diff --git a/.dockerignore b/.dockerignore new file mode 100644 index 0000000..d0caf4e --- /dev/null +++ b/.dockerignore @@ -0,0 +1,5 @@ +# More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file +# Ignore build and test binaries. +bin/ +testbin/ +!bin/manager* diff --git a/.editorconfig b/.editorconfig new file mode 100644 index 0000000..e561403 --- /dev/null +++ b/.editorconfig @@ -0,0 +1,20 @@ +root = true + +[*] +insert_final_newline = true +charset = utf-8 +trim_trailing_whitespace = true +indent_style = space +indent_size = 4 + +[{Makefile,go.mod,go.sum,*.go,.gitmodules}] +indent_style = tab + +[*.md] +trim_trailing_whitespace = false + + +[{*.yml,*.yaml}] +indent_size = 2 + + diff --git a/.github/workflows/license-check.yaml b/.github/workflows/license-check.yaml new file mode 100644 index 0000000..d391192 --- /dev/null +++ b/.github/workflows/license-check.yaml @@ -0,0 +1,34 @@ +name: Check Go Dependency Licenses + +on: + workflow_call: {} + pull_request: + branches: + - main + paths: + - go.mod + - go.sum + +permissions: + contents: read + +jobs: + validate: + runs-on: ubuntu-latest + steps: + - name: checkout repo + uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2 + + - uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0 + with: + go-version: '1.24' + + - name: Install go-licenses + run: | + go install github.com/google/go-licenses@latest + + - name: check licenses + # Remove ignore before go live + run: | + go-licenses check --allowed_licenses="Apache-2.0,BSD-3-Clause,MIT,MPL-2.0,ISC,BSD-2-Clause" --ignore github.com/dynatrace-ace/dynatrace-go-api-client ./... + diff --git a/.github/workflows/reuse-scan.yaml b/.github/workflows/reuse-scan.yaml new file mode 100644 index 0000000..b00636f --- /dev/null +++ b/.github/workflows/reuse-scan.yaml @@ -0,0 +1,18 @@ +# This workflow is triggered by the user and runs the REUSE compliance check (reuse lint) on the repository. + +name: REUSE Compliance Check + +on: + workflow_call: {} + pull_request: + branches: + - main + + +jobs: + lint-reuse: + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2 + - name: REUSE Compliance Check + uses: fsfe/reuse-action@3ae3c6bdf1257ab19397fab11fd3312144692083 # v4.0.0 diff --git a/.github/workflows/reviewable.yaml b/.github/workflows/reviewable.yaml new file mode 100644 index 0000000..ec700cd --- /dev/null +++ b/.github/workflows/reviewable.yaml @@ -0,0 +1,36 @@ +# This workflow will run make reviewable and make check-diff as checks + +name: make reviewable && make check-Diff + +on: + workflow_call: {} + pull_request: + branches: + - main +env: + GO_IMPORT_VERSION: 'v0.16.1' + +jobs: + run: + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2 + with: + submodules: true + + - name: Set up Go + uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0 + with: + go-version: '1.24' + + - name: Install goimports + run: | + cd /tmp + go install golang.org/x/tools/cmd/goimports@${{ env.GO_IMPORT_VERSION }} + + - name: make reviewable + run: make reviewable + env: + RUNNING_IN_CI: 'true' + - name: make check-diff + run: make check-diff diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..61c499d --- /dev/null +++ b/.gitignore @@ -0,0 +1,33 @@ + +# Binaries for programs and plugins +*.exe +*.exe~ +*.dll +*.so +*.dylib +bin/* +Dockerfile.cross + +.DS_Store + +# Test binary, build with `go test -c` +*.test + +# Output of the go coverage tool, specifically when used with LiteIDE +*.out + +# Kubernetes Generated files - skip generated files, except for vendored files + +!vendor/**/zz_generated.* + +# editor and IDE paraphernalia +.idea +.vscode +*.swp +*.swo +*~ + +# exclude secret +examples/sample_secret.yaml +examples/dynatrace_secret.yaml +examples/secret.yaml diff --git a/.golangci.yml b/.golangci.yml new file mode 100644 index 0000000..7bc00ac --- /dev/null +++ b/.golangci.yml @@ -0,0 +1,196 @@ +linters-settings: + errcheck: + # report about not checking of errors in type assetions: `a := b.(MyStruct)`; + # default is false: such cases aren't reported by default. + check-type-assertions: false + + # report about assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`; + # default is false: such cases aren't reported by default. + check-blank: false + + # [deprecated] comma-separated list of pairs of the form pkg:regex + # the regex is used to ignore names within pkg. (default "fmt:.*"). + # see https://github.com/kisielk/errcheck#the-deprecated-method for details + exclude-functions: + - fmt:.* + - io/ioutil:^Read.* + + govet: + # report about shadowed variables + disable: + - shadow + gofmt: + # simplify code: gofmt with `-s` option, true by default + simplify: true + + goimports: + # put imports beginning with prefix after 3rd-party packages; + # it's a comma-separated list of prefixes + local-prefixes: github.com/SAP/metrics-operator + + gocyclo: + # minimal code complexity to report, 30 by default (but we recommend 10-20) + min-complexity: 10 + + dupl: + # tokens count to trigger issue, 150 by default + threshold: 100 + + goconst: + # minimal length of string constant, 3 by default + min-len: 3 + # minimal occurrences count to trigger, 3 by default + min-occurrences: 5 + + lll: + # Max line length, lines longer will be reported. + # '\t' is counted as 1 character by default, and can be changed with the tab-width option. + # Default: 120. + line-length: 120 + # Tab width in spaces. + # Default: 1 + tab-width: 1 + + unused: + # treat code as a program (not a library) and report unused exported identifiers; default is false. + # XXX: if you enable this setting, unused will report a lot of false-positives in text editors: + # if it's called for subdir of a project it can't find funcs usages. All text editor integrations + # with golangci-lint call it on a directory with the changed file. + exported-fields-are-used: false + + unparam: + # Inspect exported functions, default is false. Set to true if no external program/library imports your code. + # XXX: if you enable this setting, unparam will report a lot of false-positives in text editors: + # if it's called for subdir of a project it can't find external interfaces. All text editor integrations + # with golangci-lint call it on a directory with the changed file. + check-exported: false + + nakedret: + # make an issue if func has more lines of code than this setting and it has naked returns; default is 30 + max-func-lines: 30 + + prealloc: + # XXX: we don't recommend using this linter before doing performance profiling. + # For most programs usage of prealloc will be a premature optimization. + + # Report preallocation suggestions only on simple loops that have no returns/breaks/continues/gotos in them. + # True by default. + simple: true + range-loops: true # Report preallocation suggestions on range loops, true by default + for-loops: false # Report preallocation suggestions on for loops, false by default + + gocritic: + # Enable multiple checks by tags, run `GL_DEBUG=gocritic golangci-lint` run to see all tags and checks. + # Empty list by default. See https://github.com/go-critic/go-critic#usage -> section "Tags". + enabled-tags: + - performance + + settings: # settings passed to gocritic + captLocal: # must be valid enabled check name + paramsOnly: true + rangeValCopy: + sizeThreshold: 32 + +linters: + enable: + - gosimple + - staticcheck + - unused + - govet + - gocyclo + - gocritic + - goconst + - goimports + - gofmt # We enable this as well as goimports for its simplify mode. + - prealloc + - revive + - unconvert + - misspell + - nakedret + disable: + - nilnesserr + presets: + - bugs + - unused + fast: false + + +issues: + exclude-files: + - 'zz_generated.*\.go' + # Excluding configuration per-path and per-linter + exclude-rules: + # Exclude some linters from running on tests files. + - path: _test(ing)?\.go + linters: + - gocyclo + - errcheck + - dupl + - gosec + - scopelint + - unparam + - revive + + # Ease some gocritic warnings on test files. + - path: _test\.go + text: "(unnamedResult|exitAfterDefer)" + linters: + - gocritic + + # These are performance optimisations rather than style issues per se. + # They warn when function arguments or range values copy a lot of memory + # rather than using a pointer. + - text: "(hugeParam|rangeValCopy):" + linters: + - gocritic + + # This "TestMain should call os.Exit to set exit code" warning is not clever + # enough to notice that we call a helper method that calls os.Exit. + - text: "SA3000:" + linters: + - staticcheck + + - text: "k8s.io/api/core/v1" + linters: + - goimports + + # This is a "potential hardcoded credentials" warning. It's triggered by + # any variable with 'secret' in the same, and thus hits a lot of false + # positives in Kubernetes land where a Secret is an object type. + - text: "G101:" + linters: + - gosec + - gas + + # This is an 'errors unhandled' warning that duplicates errcheck. + - text: "G104:" + linters: + - gosec + - gas + # ease package comments rule + - text: "package-comments:" + linters: + - revive + + # Independently from option `exclude` we use default exclude patterns, + # it can be disabled by this option. To list all + # excluded by default patterns execute `golangci-lint run --help`. + # Default value for this option is true. + exclude-use-default: false + + # Show only new issues: if there are unstaged changes or untracked files, + # only those changes are analyzed, else only changes in HEAD~ are analyzed. + # It's a super-useful option for integration of golangci-lint into existing + # large codebase. It's not practical to fix all existing issues at the moment + # of integration: much better don't allow issues in new code. + # Default is false. + new: false + + # Maximum issues count per one linter. Set to 0 to disable. Default is 50. + max-issues-per-linter: 0 + + # Maximum count of issues with the same text. Set to 0 to disable. Default is 3. + max-same-issues: 0 + +run: + timeout: 10m diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..8392c98 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,8 @@ +# Use distroless as minimal base image to package the manager binary +# Refer to https://github.com/GoogleContainerTools/distroless for more details +FROM gcr.io/distroless/static:nonroot +WORKDIR / +COPY bin/manager-linux.amd64 /manager +USER 65532:65532 + +ENTRYPOINT ["/manager"] diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..208968b --- /dev/null +++ b/Makefile @@ -0,0 +1,357 @@ + + +PROJECT_NAME := metrics +PROJECT_FULL_NAME := metrics-operator + +# Image URL to use all building/pushing image targets +IMG_VERSION ?= dev +IMG_BASE ?= $(PROJECT_FULL_NAME) +IMG ?= $(IMG_BASE):$(IMG_VERSION) +# ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary. +ENVTEST_K8S_VERSION = 1.27.1 + +# Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set) +ifeq (,$(shell go env GOBIN)) +GOBIN=$(shell go env GOPATH)/bin +else +GOBIN=$(shell go env GOBIN) +endif + +# CONTAINER_TOOL defines the container tool to be used for building images. +# Be aware that the target commands are only tested with Docker which is +# scaffolded by default. However, you might want to replace it to use other +# tools. (i.e. podman) +CONTAINER_TOOL ?= docker + +# Setting SHELL to bash allows bash commands to be executed by recipes. +# Options are set to exit when a recipe line exits non-zero or a piped command fails. +SHELL = /usr/bin/env bash -o pipefail +.SHELLFLAGS = -ec + +.PHONY: all +all: build + +##@ General + +# The help target prints out all targets with their descriptions organized +# beneath their categories. The categories are represented by '##@' and the +# target descriptions by '##'. The awk commands is responsible for reading the +# entire set of makefiles included in this invocation, looking for lines of the +# file as xyz: ## something, and then pretty-format the target and help. Then, +# if there's a line with ##@ something, that gets pretty-printed as a category. +# More info on the usage of ANSI control characters for terminal formatting: +# https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_parameters +# More info on the awk command: +# http://linuxcommand.org/lc3_adv_awk.php + +.PHONY: help +help: ## Display this help. + @awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n make \033[36m\033[0m\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf " \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST) + +##@ Development + +.PHONY: manifests +manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects. + $(CONTROLLER_GEN) rbac:roleName=manager-role crd webhook paths="./..." output:crd:artifacts:config=config/crd/bases + $(CONTROLLER_GEN) crd paths="./..." output:crd:artifacts:config=cmd/embedded/crds + +.PHONY: generate +generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations. + $(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..." + +.PHONY: fmt +fmt: ## Run go fmt against code. + go fmt ./... + +.PHONY: vet +vet: ## Run go vet against code. + go vet ./... + +.PHONY: test +test: manifests generate fmt vet envtest ## Run tests. + KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test ./... -coverprofile cover.out + +##@ Build + +.PHONY: build +build: manifests generate fmt vet ## Build manager binary. + go build -o bin/manager cmd/main.go + +.PHONY: run +run: manifests generate fmt vet ## Run a controller from your host. + go run ./cmd/main.go start + +.PHONY: build-docker-binary +build-docker-binary: manifests generate fmt vet ## Build manager binary. + CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -o bin/manager-linux.amd64 cmd/main.go + + +# If you wish built the manager image targeting other platforms you can use the --platform flag. +# (i.e. docker build --platform linux/arm64 ). However, you must enable docker buildKit for it. +# More info: https://docs.docker.com/develop/develop-images/build_enhancements/ +.PHONY: docker-build +docker-build: build-docker-binary test ## Build docker image with the manager. + $(CONTAINER_TOOL) build -t ${IMG} . + +.PHONY: docker-push +docker-push: ## Push docker image with the manager. + $(CONTAINER_TOOL) push ${IMG} + +# PLATFORMS defines the target platforms for the manager image be build to provide support to multiple +# architectures. (i.e. make docker-buildx IMG=myregistry/mypoperator:0.0.1). To use this option you need to: +# - able to use docker buildx . More info: https://docs.docker.com/build/buildx/ +# - have enable BuildKit, More info: https://docs.docker.com/develop/develop-images/build_enhancements/ +# - be able to push the image for your registry (i.e. if you do not inform a valid value via IMG=> then the export will fail) +# To properly provided solutions that supports more than one platform you should use this option. +PLATFORMS ?= linux/arm64,linux/amd64,linux/s390x,linux/ppc64le +.PHONY: docker-buildx +docker-buildx: test ## Build and push docker image for the manager for cross-platform support + # copy existing Dockerfile and insert --platform=${BUILDPLATFORM} into Dockerfile.cross, and preserve the original Dockerfile + sed -e '1 s/\(^FROM\)/FROM --platform=\$$\{BUILDPLATFORM\}/; t' -e ' 1,// s//FROM --platform=\$$\{BUILDPLATFORM\}/' Dockerfile > Dockerfile.cross + - $(CONTAINER_TOOL) buildx create --name project-v3-builder + $(CONTAINER_TOOL) buildx use project-v3-builder + - $(CONTAINER_TOOL) buildx build --push --platform=$(PLATFORMS) --tag ${IMG} -f Dockerfile.cross . + - $(CONTAINER_TOOL) buildx rm project-v3-builder + rm Dockerfile.cross + +##@ Deployment + +ifndef ignore-not-found + ignore-not-found = false +endif + +.PHONY: install +install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config. + $(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f - + +.PHONY: uninstall +uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion. + $(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f - + +.PHONY: deploy +deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config. + cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG} + $(KUSTOMIZE) build config/default | $(KUBECTL) apply -f - + +.PHONY: undeploy +undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion. + $(KUSTOMIZE) build config/default | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f - + +##@ Build Dependencies + +## Location to install dependencies to +LOCALBIN ?= $(shell pwd)/bin +$(LOCALBIN): + mkdir -p $(LOCALBIN) + +## Tool Binaries +KUBECTL ?= kubectl +KIND ?= kind # fix this to use tools +KUSTOMIZE ?= $(LOCALBIN)/kustomize +CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen +ENVTEST ?= $(LOCALBIN)/setup-envtest +GOTESTSUM ?= $(LOCALBIN)/gotestsum +GOLANGCILINT ?= $(LOCALBIN)/golangci-lint + + + +## Tool Versions +KUSTOMIZE_VERSION ?= v5.4.1 +CONTROLLER_TOOLS_VERSION ?= v0.17.2 +GOLANGCILINT_VERSION ?= v1.64.8 + +.PHONY: kustomize +kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary. If wrong version is installed, it will be removed before downloading. +$(KUSTOMIZE): $(LOCALBIN) + @if test -x $(LOCALBIN)/kustomize && ! $(LOCALBIN)/kustomize version | grep -q $(KUSTOMIZE_VERSION); then \ + echo "$(LOCALBIN)/kustomize version is not expected $(KUSTOMIZE_VERSION). Removing it before installing."; \ + rm -rf $(LOCALBIN)/kustomize; \ + fi + test -s $(LOCALBIN)/kustomize || GOBIN=$(LOCALBIN) GO111MODULE=on go install sigs.k8s.io/kustomize/kustomize/v5@$(KUSTOMIZE_VERSION) + +.PHONY: controller-gen +controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessary. If wrong version is installed, it will be overwritten. +$(CONTROLLER_GEN): $(LOCALBIN) + test -s $(LOCALBIN)/controller-gen && $(LOCALBIN)/controller-gen --version | grep -q $(CONTROLLER_TOOLS_VERSION) || \ + GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-tools/cmd/controller-gen@$(CONTROLLER_TOOLS_VERSION) + +.PHONY: envtest +envtest: $(ENVTEST) ## Download envtest-setup locally if necessary. +$(ENVTEST): $(LOCALBIN) + test -s $(LOCALBIN)/setup-envtest || GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-runtime/tools/setup-envtest@latest + +.PHONY: envtest-bins +envtest-bins: envtest ## Download envtest binaries + $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) + +.PHONY: gotestsum +gotestsum: $(GOTESTSUM) ## Download gotestsum locally if necessary. +$(GOTESTSUM): $(LOCALBIN) + test -s $(LOCALBIN)/gotestsum || GOBIN=$(LOCALBIN) go install gotest.tools/gotestsum@latest + + +### ------------------------------------ DEVELOPMENT - LOCAL ------------------------------------ ### + +.PHONY: dev-all +dev-all-deploy: + $(MAKE) dev-deploy + $(MAKE) crossplane-install + $(MAKE) crossplane-provider-install + $(MAKE) crossplane-provider-sample + + +.PHONY: dev-deploy +dev-deploy: manifests kustomize dev-clean + $(KIND) create cluster --name=$(PROJECT_NAME)-dev + cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG} + $(KUSTOMIZE) build config/default | kubectl apply -f - + $(KIND) load docker-image ${IMG} --name=$(PROJECT_NAME)-dev + + +.PHONY: dev-build +dev-build: docker-build + @echo "Finished building docker image" ${IMG} + +.PHONY: dev-base +dev-base: manifests kustomize dev-build dev-clean dev-cluster helm-install-local + +.PHONY: dev-cluster +dev-cluster: + $(KIND) create cluster --name=$(PROJECT_FULL_NAME)-dev + $(KIND) load docker-image ${IMG} --name=$(PROJECT_FULL_NAME)-dev + +.PHONY: dev-local +dev-local: + $(KIND) create cluster --name=$(PROJECT_FULL_NAME)-dev + $(MAKE) install + +.PHONY: dev-local-all +dev-local-all: + $(MAKE) dev-clean + $(KIND) create cluster --name=$(PROJECT_FULL_NAME)-dev + $(MAKE) install + $(MAKE) crossplane-install + $(MAKE) crossplane-provider-install + $(MAKE) crossplane-provider-sample + $(MAKE) dev-namespace + $(MAKE) dev-secret + $(MAKE) dev-basic-metric + $(MAKE) dev-managed-metric + $(MAKE) dev-v1beta1-singlemetric + $(MAKE) dev-v1beta1-compmetric + + + + + +.PHONY: dev-secret +dev-secret: + kubectl apply -f examples/secret.yaml + +.PHONY: dev-namespace +dev-namespace: + kubectl apply -f examples/namespace.yaml + +.PHONY: dev-basic-metric +dev-basic-metric: + kubectl apply -f examples/basic_metric.yaml + +.PHONY: dev-managed-metric +dev-managed-metric: + kubectl apply -f examples/managed_metric.yaml + + +.PHONY: dev-v1beta1-singlemetric +dev-v1beta1-singlemetric: + kubectl apply -f examples/v1beta1/singlemetric.yaml + +.PHONY: dev-v1beta1-compmetric +dev-v1beta1-compmetric: + kubectl apply -f examples/v1beta1/compmetric.yaml + + +.PHONY: dev-kind +dev-kind: + $(KIND) create cluster --name=$(PROJECT_FULL_NAME)-dev + +.PHONY: dev-clean +dev-clean: + $(KIND) delete cluster --name=$(PROJECT_FULL_NAME)-dev + +.PHONY: dev-run +dev-run: + ## todo: add flag --debug + go run ./cmd/main.go + + +$(GOLANGCILINT): $(LOCALBIN) + @if test -x $(LOCALBIN)/golangci-lint && ! $(LOCALBIN)/golangci-lint version | grep -q $(GOLANGCILINT_VERSION); then \ + echo "$(LOCALBIN)/golangci-lint version is not expected $(GOLANGCILINT_VERSION). Removing it before installing."; \ + rm -rf $(LOCALBIN)/golangci-lint; \ + fi + test -s $(golangci-lint)/golangci-lint || GOBIN=$(LOCALBIN) GO111MODULE=on go install github.com/golangci/golangci-lint/cmd/golangci-lint@$(GOLANGCILINT_VERSION) + + +.PHONY: lint +lint: $(GOLANGCILINT) + $(GOLANGCILINT) config verify + $(GOLANGCILINT) run ./... + +.PHONY: lint-fix +lint-fix: + golangci-lint run --fix + +### ------------------------------------ HELM ------------------------------------ ### + + +.PHONY: helm-chart +helm-chart: + OPERATOR_VERSION=$(shell cat VERSION) envsubst < charts/$(PROJECT_FULL_NAME)/Chart.yaml.tpl > charts/$(PROJECT_FULL_NAME)/Chart.yaml + OPERATOR_VERSION=$(shell cat VERSION) envsubst < charts/$(PROJECT_FULL_NAME)/values.yaml.tpl > charts/$(PROJECT_FULL_NAME)/values.yaml + +.PHONY: helm-install-local +helm-install-local: docker-build + helm upgrade --install $(PROJECT_FULL_NAME) charts/$(PROJECT_FULL_NAME)/ --set image.repository=$(IMG_BASE) --set image.tag=$(IMG_VERSION) --set image.pullPolicy=Never + $(KIND) load docker-image ${IMG} --name=$(PROJECT_NAME)-dev + + + +.PHONY: helm-work +helm-work: dev-kind crossplane-install helm-install-local + echo "Helm work done" + +# initializes pre-commit hooks using lefthook https://github.com/evilmartians/lefthook +lefthook: + lefthook install + +# ensure go generate doesn't create a diff +check-diff: generate manifests + @echo checking clean branch + @if git status --porcelain | grep . ; then echo Uncommitted changes found after running make generate manifests. Please ensure you commit all generated files in this branch after running make generate. && false; else echo branch is clean; fi + +reviewable: + @$(MAKE) generate + @$(MAKE) lint + @$(MAKE) test +### ------------------------------------ CROSSPLANE ------------------------------------ ### + +# Namespace where Crossplane is installed +CROSSPLANE_NAMESPACE ?= crossplane-system + +.PHONY: crossplane-install +crossplane-install: + helm install crossplane crossplane-stable/crossplane --namespace crossplane-system --create-namespace --wait + +# Install the Kubernetes provider using kubectl +crossplane-provider-install: + kubectl apply -f crossplane/provider.yaml -n $(CROSSPLANE_NAMESPACE) + kubectl wait --for=condition=Healthy provider/provider-helm --timeout=1m + kubectl apply -f crossplane/provider-config.yaml -n $(CROSSPLANE_NAMESPACE) + + + +.PHONY: install-k8s-provider + +.PHONY: helm-provider-sample +crossplane-provider-sample: + kubectl apply -f crossplane/release.yaml -n $(CROSSPLANE_NAMESPACE) diff --git a/api/v1alpha1/conditions.go b/api/v1alpha1/conditions.go new file mode 100644 index 0000000..c22165f --- /dev/null +++ b/api/v1alpha1/conditions.go @@ -0,0 +1,36 @@ +package v1alpha1 + +const ( + // ReasonMonitoringActive is used to indicate that the metric is currently monitoring the resource + ReasonMonitoringActive = "MonitoringActive" + + // ReasonSendMetricFailed is used to indicate that the metric failed to send the metric value to the data sink + ReasonSendMetricFailed = "SendMetricFailed" + + // ReasonMetricsUpdated is used to indicate that the metric has been updated + ReasonMetricsUpdated = "MetricsUpdated" + + // ReasonErrorDetected is used to indicate that an error has been detected + ReasonErrorDetected = "ErrorDetected" + + // ReasonInactive is used to indicate that the resource being monitored is currently unavailable + ReasonInactive = "MonitoringInactive" + + // ReasonMetricsCreating is used to indicate that the metric is currently being crevated + ReasonMetricsCreating = "MetricsCreating" + + // TypeAvailable is a generic condition type that indicates the resource being monitored is currently available + TypeAvailable = "Available" + + // TypeCreating is a generic condition type that indicates the resource being monitored is currently being created + TypeCreating = "Creating" + + // TypeUpdated is a generic condition type that indicates the metric has been updated + TypeUpdated = "Updated" + + // TypeUnavailable is a generic condition type that indicates the resource being monitored is currently unavailable + TypeUnavailable = "Unavailable" + + // TypeError is a generic condition type that indicates an error has occurred + TypeError = "Error" +) diff --git a/api/v1alpha1/groupversion_info.go b/api/v1alpha1/groupversion_info.go new file mode 100644 index 0000000..739b8ef --- /dev/null +++ b/api/v1alpha1/groupversion_info.go @@ -0,0 +1,36 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +// Package v1alpha1 contains API Schema definitions for the insight v1 API group +// +kubebuilder:object:generate=true +// +groupName=metrics.cloud.sap +package v1alpha1 + +import ( + "k8s.io/apimachinery/pkg/runtime/schema" + "sigs.k8s.io/controller-runtime/pkg/scheme" +) + +var ( + // GroupVersion is group version used to register these objects + GroupVersion = schema.GroupVersion{Group: "metrics.cloud.sap", Version: "v1alpha1"} + + // SchemeBuilder is used to add go types to the GroupVersionKind scheme + SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion} + + // AddToScheme adds the types in this group-version to the given scheme. + AddToScheme = SchemeBuilder.AddToScheme +) diff --git a/api/v1alpha1/managedmetric_types.go b/api/v1alpha1/managedmetric_types.go new file mode 100644 index 0000000..4bcadb9 --- /dev/null +++ b/api/v1alpha1/managedmetric_types.go @@ -0,0 +1,124 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package v1alpha1 + +import ( + "fmt" + + "k8s.io/apimachinery/pkg/api/meta" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +) + +// ManagedMetricSpec defines the desired state of ManagedMetric +type ManagedMetricSpec struct { + // Sets the name that will be used to identify the metric in Dynatrace(or other providers) + Name string `json:"name,omitempty"` + // Sets the description that will be used to identify the metric in Dynatrace(or other providers) + // +optional + Description string `json:"description,omitempty"` + // Decide which kind the metric should keep track of (needs to be plural version) + Kind string `json:"kind,omitempty"` + // Define the group of your object that should be instrumented (without version at the end) + Group string `json:"group,omitempty"` + // Define version of the object you want to intrsument + Version string `json:"version,omitempty"` + // Define labels of your object to adapt filters of the query + // +optional + LabelSelector string `json:"labelSelector,omitempty"` + // Define fields of your object to adapt filters of the query + // +optional + FieldSelector string `json:"fieldSelector,omitempty"` + // Define in what interval the query should be recorded + // +kubebuilder:default:="12h" + CheckInterval metav1.Duration `json:"checkInterval,omitempty"` + + RemoteClusterAccessFacade `json:",inline"` +} + +// ManagedObservation represents the latest available observation of an object's state +type ManagedObservation struct { + // The timestamp of the observation + Timestamp metav1.Time `json:"timestamp,omitempty"` + + // Number of resources of the managed metric (i.e. how many managed resource are there that match the query) + Resources string `json:"resources,omitempty"` +} + +// GetTimestamp returns the timestamp of the observation +func (mo *ManagedObservation) GetTimestamp() metav1.Time { + return mo.Timestamp +} + +// GetValue returns the value of the observation +func (mo *ManagedObservation) GetValue() string { + return mo.Resources +} + +// ManagedMetricStatus defines the observed state of ManagedMetric +type ManagedMetricStatus struct { + + // Observation represent the latest available observation of an object's state + Observation ManagedObservation `json:"observation,omitempty"` + + // Is set when Metric is Successfully executed and keeps track of the current cycle. + // The cycle starts anew and the status will be set to active if execution was successful + Ready string `json:"ready,omitempty"` + + // Conditions represent the latest available observations of an object's state + Conditions []metav1.Condition `json:"conditions,omitempty"` +} + +// GvkToString returns group, version and kind as a string +func (r *ManagedMetric) GvkToString() string { + if r.Spec.Group == "" { + return fmt.Sprintf("/%s, Kind=%s", r.Spec.Version, r.Spec.Kind) + } + return fmt.Sprintf("%s/%s, Kind=%s", r.Spec.Group, r.Spec.Version, r.Spec.Kind) +} + +// SetConditions sets the conditions for the ManagedMetric +func (r *ManagedMetric) SetConditions(conditions ...metav1.Condition) { + for _, c := range conditions { + meta.SetStatusCondition(&r.Status.Conditions, c) + } +} + +// ManagedMetric is the Schema for the managedmetrics API +// +kubebuilder:object:root=true +// +kubebuilder:subresource:status +// +kubebuilder:printcolumn:name="READY",type="string",JSONPath=".status.ready" +// +kubebuilder:printcolumn:name="VALUE",type="string",JSONPath=".status.observation.resources" +// +kubebuilder:printcolumn:name="OBSERVED",type="date",JSONPath=".status.observation.timestamp" +type ManagedMetric struct { + metav1.TypeMeta `json:",inline"` + metav1.ObjectMeta `json:"metadata,omitempty"` + + Spec ManagedMetricSpec `json:"spec,omitempty"` + Status ManagedMetricStatus `json:"status,omitempty"` +} + +// ManagedMetricList contains a list of ManagedMetric +// +kubebuilder:object:root=true +type ManagedMetricList struct { + metav1.TypeMeta `json:",inline"` + metav1.ListMeta `json:"metadata,omitempty"` + Items []ManagedMetric `json:"items"` +} + +func init() { + SchemeBuilder.Register(&ManagedMetric{}, &ManagedMetricList{}) +} diff --git a/api/v1alpha1/metric_types.go b/api/v1alpha1/metric_types.go new file mode 100644 index 0000000..14b1561 --- /dev/null +++ b/api/v1alpha1/metric_types.go @@ -0,0 +1,140 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package v1alpha1 + +import ( + "fmt" + + "k8s.io/apimachinery/pkg/api/meta" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +) + +// PhaseType defines the phase of the metric +// +kubebuilder:validation:Enum=Ready;Failed;Pending +type PhaseType string + +const ( + // PhaseActive represents the metric is ready + PhaseActive PhaseType = "Ready" + // PhaseFailed represents the metric is failed + PhaseFailed PhaseType = "Failed" + // PhasePending represents the metric is pending + PhasePending PhaseType = "Pending" +) + +// EDIT THIS FILE! THIS IS SCAFFOLDING FOR YOU TO OWN! +// NOTE: json tags are required. Any new fields you add must have json tags for the fields to be serialized. + +// MetricSpec defines the desired state of Metric +type MetricSpec struct { + // Sets the name that will be used to identify the metric in Dynatrace(or other providers) + Name string `json:"name,omitempty"` + // Sets the description that will be used to identify the metric in Dynatrace(or other providers) + // +optional + Description string `json:"description,omitempty"` + // Decide which kind the metric should keep track of (needs to be plural version) + Kind string `json:"kind,omitempty"` + // Define the group of your object that should be instrumented (without version at the end) + Group string `json:"group,omitempty"` + // Define version of the object you want to intrsument + Version string `json:"version,omitempty"` + // Define labels of your object to adapt filters of the query + // +optional + LabelSelector string `json:"labelSelector,omitempty"` + // Define fields of your object to adapt filters of the query + // +optional + FieldSelector string `json:"fieldSelector,omitempty"` + // Define in what interval the query should be recorded + // +kubebuilder:default:="12h" + CheckInterval metav1.Duration `json:"checkInterval,omitempty"` + + RemoteClusterAccessFacade `json:",inline"` +} + +// MetricObservation represents the latest available observation of an object's state +type MetricObservation struct { + // The timestamp of the observation + Timestamp metav1.Time `json:"timestamp,omitempty"` + + // The latest value of the metric + LatestValue string `json:"latestValue,omitempty"` +} + +// GetTimestamp returns the timestamp of the observation +func (mo *MetricObservation) GetTimestamp() metav1.Time { + return mo.Timestamp +} + +// GetValue returns the latest value of the metric +func (mo *MetricObservation) GetValue() string { + return mo.LatestValue +} + +// MetricStatus defines the observed state of ManagedMetric +type MetricStatus struct { + + // Observation represent the latest available observation of an object's state + Observation MetricObservation `json:"observation,omitempty"` + + // Ready is like a snapshot of the current state of the metric's lifecycle + Ready string `json:"ready,omitempty"` + + // Conditions represent the latest available observations of an object's state + Conditions []metav1.Condition `json:"conditions,omitempty"` +} + +// Metric is the Schema for the metrics API +// +kubebuilder:object:root=true +// +kubebuilder:subresource:status +// +kubebuilder:printcolumn:name="READY",type="string",JSONPath=".status.ready" +// +kubebuilder:printcolumn:name="VALUE",type="string",JSONPath=".status.observation.latestValue" +// +kubebuilder:printcolumn:name="OBSERVED",type="date",JSONPath=".status.observation.timestamp" +type Metric struct { + metav1.TypeMeta `json:",inline"` + metav1.ObjectMeta `json:"metadata,omitempty"` + + Spec MetricSpec `json:"spec,omitempty"` + Status MetricStatus `json:"status,omitempty"` +} + +// SetConditions sets the conditions of the metric +func (r *Metric) SetConditions(conditions ...metav1.Condition) { + for _, c := range conditions { + meta.SetStatusCondition(&r.Status.Conditions, c) + } +} + +// GvkToString returns the GVK of the metric as a string +func (r *Metric) GvkToString() string { + if r.Spec.Group == "" { + return fmt.Sprintf("/%s, Kind=%s", r.Spec.Version, r.Spec.Kind) + } + return fmt.Sprintf("%s/%s, Kind=%s", r.Spec.Group, r.Spec.Version, r.Spec.Kind) +} + +//+kubebuilder:object:root=true + +// MetricList contains a list of Metric +type MetricList struct { + metav1.TypeMeta `json:",inline"` + metav1.ListMeta `json:"metadata,omitempty"` + Items []Metric `json:"items"` +} + +func init() { + SchemeBuilder.Register(&Metric{}, &MetricList{}) +} diff --git a/api/v1alpha1/remoteclusteraccess_types.go b/api/v1alpha1/remoteclusteraccess_types.go new file mode 100644 index 0000000..3a838ce --- /dev/null +++ b/api/v1alpha1/remoteclusteraccess_types.go @@ -0,0 +1,100 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package v1alpha1 + +import ( + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +) + +// RemoteClusterAccessFacade is a facade to reference a RemoteClusterAccess type +type RemoteClusterAccessFacade struct { + // Reference to the RemoteClusterAccess type that either reference a kubeconfig or a service account and cluster secret for remote access + // +optional + RemoteClusterAccessRef *RemoteClusterAccessRef `json:"remoteClusterAccessRef,omitempty"` +} + +// RemoteClusterAccessRef is to be used by other types to reference a RemoteClusterAccess type +type RemoteClusterAccessRef struct { + Name string `json:"name,omitempty"` + Namespace string `json:"namespace,omitempty"` +} + +// KubeConfigSecretRef is a reference to a secret that contains a kubeconfig using a specific key +type KubeConfigSecretRef struct { + // Name is the name of the secret + Name string `json:"name,omitempty"` + // Namespace is the namespace of the secret + Namespace string `json:"namespace,omitempty"` + // Key is the key in the secret to use + Key string `json:"key,omitempty"` +} + +// RemoteClusterAccessSpec defines the desired state of RemoteClusterAccess +type RemoteClusterAccessSpec struct { + + // Reference to the secret that contains the kubeconfig to access an external cluster other than the one the operator is running in + // +optional + KubeConfigSecretRef *KubeConfigSecretRef `json:"kubeConfigSecretRef,omitempty"` + + // +optional + ClusterAccessConfig *ClusterAccessConfig `json:"remoteClusterConfig,omitempty"` +} + +// ClusterAccessConfig defines the configuration to access a remote cluster +type ClusterAccessConfig struct { + ServiceAccountName string `json:"serviceAccountName,omitempty"` + ServiceAccountNamespace string `json:"serviceAccountNamespace,omitempty"` + + ClusterSecretRef RemoteClusterSecretRef `json:"clusterSecretRef,omitempty"` +} + +// RemoteClusterSecretRef is a reference to a secret that contains host, audience, and caData to a remote cluster +type RemoteClusterSecretRef struct { + Name string `json:"name,omitempty"` + Namespace string `json:"namespace,omitempty"` +} + +// RemoteClusterAccessStatus defines the observed state of RemoteClusterAccess +type RemoteClusterAccessStatus struct { + // INSERT ADDITIONAL STATUS FIELD - define observed state of cluster + // Important: Run "make" to regenerate code after modifying this file +} + +// +kubebuilder:object:root=true +// +kubebuilder:subresource:status + +// RemoteClusterAccess is the Schema for the remoteclusteraccesses API +type RemoteClusterAccess struct { + metav1.TypeMeta `json:",inline"` + metav1.ObjectMeta `json:"metadata,omitempty"` + + Spec RemoteClusterAccessSpec `json:"spec,omitempty"` + Status RemoteClusterAccessStatus `json:"status,omitempty"` +} + +// +kubebuilder:object:root=true + +// RemoteClusterAccessList contains a list of RemoteClusterAccess +type RemoteClusterAccessList struct { + metav1.TypeMeta `json:",inline"` + metav1.ListMeta `json:"metadata,omitempty"` + Items []RemoteClusterAccess `json:"items"` +} + +func init() { + SchemeBuilder.Register(&RemoteClusterAccess{}, &RemoteClusterAccessList{}) +} diff --git a/api/v1alpha1/zz_generated.deepcopy.go b/api/v1alpha1/zz_generated.deepcopy.go new file mode 100644 index 0000000..be80bd3 --- /dev/null +++ b/api/v1alpha1/zz_generated.deepcopy.go @@ -0,0 +1,436 @@ +//go:build !ignore_autogenerated + +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +// Code generated by controller-gen. DO NOT EDIT. + +package v1alpha1 + +import ( + "k8s.io/apimachinery/pkg/apis/meta/v1" + runtime "k8s.io/apimachinery/pkg/runtime" +) + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *ClusterAccessConfig) DeepCopyInto(out *ClusterAccessConfig) { + *out = *in + out.ClusterSecretRef = in.ClusterSecretRef +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterAccessConfig. +func (in *ClusterAccessConfig) DeepCopy() *ClusterAccessConfig { + if in == nil { + return nil + } + out := new(ClusterAccessConfig) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *KubeConfigSecretRef) DeepCopyInto(out *KubeConfigSecretRef) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new KubeConfigSecretRef. +func (in *KubeConfigSecretRef) DeepCopy() *KubeConfigSecretRef { + if in == nil { + return nil + } + out := new(KubeConfigSecretRef) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *ManagedMetric) DeepCopyInto(out *ManagedMetric) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ObjectMeta.DeepCopyInto(&out.ObjectMeta) + in.Spec.DeepCopyInto(&out.Spec) + in.Status.DeepCopyInto(&out.Status) +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ManagedMetric. +func (in *ManagedMetric) DeepCopy() *ManagedMetric { + if in == nil { + return nil + } + out := new(ManagedMetric) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *ManagedMetric) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *ManagedMetricList) DeepCopyInto(out *ManagedMetricList) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ListMeta.DeepCopyInto(&out.ListMeta) + if in.Items != nil { + in, out := &in.Items, &out.Items + *out = make([]ManagedMetric, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ManagedMetricList. +func (in *ManagedMetricList) DeepCopy() *ManagedMetricList { + if in == nil { + return nil + } + out := new(ManagedMetricList) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *ManagedMetricList) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *ManagedMetricSpec) DeepCopyInto(out *ManagedMetricSpec) { + *out = *in + out.CheckInterval = in.CheckInterval + in.RemoteClusterAccessFacade.DeepCopyInto(&out.RemoteClusterAccessFacade) +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ManagedMetricSpec. +func (in *ManagedMetricSpec) DeepCopy() *ManagedMetricSpec { + if in == nil { + return nil + } + out := new(ManagedMetricSpec) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *ManagedMetricStatus) DeepCopyInto(out *ManagedMetricStatus) { + *out = *in + in.Observation.DeepCopyInto(&out.Observation) + if in.Conditions != nil { + in, out := &in.Conditions, &out.Conditions + *out = make([]v1.Condition, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ManagedMetricStatus. +func (in *ManagedMetricStatus) DeepCopy() *ManagedMetricStatus { + if in == nil { + return nil + } + out := new(ManagedMetricStatus) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *ManagedObservation) DeepCopyInto(out *ManagedObservation) { + *out = *in + in.Timestamp.DeepCopyInto(&out.Timestamp) +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ManagedObservation. +func (in *ManagedObservation) DeepCopy() *ManagedObservation { + if in == nil { + return nil + } + out := new(ManagedObservation) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *Metric) DeepCopyInto(out *Metric) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ObjectMeta.DeepCopyInto(&out.ObjectMeta) + in.Spec.DeepCopyInto(&out.Spec) + in.Status.DeepCopyInto(&out.Status) +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Metric. +func (in *Metric) DeepCopy() *Metric { + if in == nil { + return nil + } + out := new(Metric) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *Metric) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *MetricList) DeepCopyInto(out *MetricList) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ListMeta.DeepCopyInto(&out.ListMeta) + if in.Items != nil { + in, out := &in.Items, &out.Items + *out = make([]Metric, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MetricList. +func (in *MetricList) DeepCopy() *MetricList { + if in == nil { + return nil + } + out := new(MetricList) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *MetricList) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *MetricObservation) DeepCopyInto(out *MetricObservation) { + *out = *in + in.Timestamp.DeepCopyInto(&out.Timestamp) +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MetricObservation. +func (in *MetricObservation) DeepCopy() *MetricObservation { + if in == nil { + return nil + } + out := new(MetricObservation) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *MetricSpec) DeepCopyInto(out *MetricSpec) { + *out = *in + out.CheckInterval = in.CheckInterval + in.RemoteClusterAccessFacade.DeepCopyInto(&out.RemoteClusterAccessFacade) +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MetricSpec. +func (in *MetricSpec) DeepCopy() *MetricSpec { + if in == nil { + return nil + } + out := new(MetricSpec) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *MetricStatus) DeepCopyInto(out *MetricStatus) { + *out = *in + in.Observation.DeepCopyInto(&out.Observation) + if in.Conditions != nil { + in, out := &in.Conditions, &out.Conditions + *out = make([]v1.Condition, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MetricStatus. +func (in *MetricStatus) DeepCopy() *MetricStatus { + if in == nil { + return nil + } + out := new(MetricStatus) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *RemoteClusterAccess) DeepCopyInto(out *RemoteClusterAccess) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ObjectMeta.DeepCopyInto(&out.ObjectMeta) + in.Spec.DeepCopyInto(&out.Spec) + out.Status = in.Status +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RemoteClusterAccess. +func (in *RemoteClusterAccess) DeepCopy() *RemoteClusterAccess { + if in == nil { + return nil + } + out := new(RemoteClusterAccess) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *RemoteClusterAccess) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *RemoteClusterAccessFacade) DeepCopyInto(out *RemoteClusterAccessFacade) { + *out = *in + if in.RemoteClusterAccessRef != nil { + in, out := &in.RemoteClusterAccessRef, &out.RemoteClusterAccessRef + *out = new(RemoteClusterAccessRef) + **out = **in + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RemoteClusterAccessFacade. +func (in *RemoteClusterAccessFacade) DeepCopy() *RemoteClusterAccessFacade { + if in == nil { + return nil + } + out := new(RemoteClusterAccessFacade) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *RemoteClusterAccessList) DeepCopyInto(out *RemoteClusterAccessList) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ListMeta.DeepCopyInto(&out.ListMeta) + if in.Items != nil { + in, out := &in.Items, &out.Items + *out = make([]RemoteClusterAccess, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RemoteClusterAccessList. +func (in *RemoteClusterAccessList) DeepCopy() *RemoteClusterAccessList { + if in == nil { + return nil + } + out := new(RemoteClusterAccessList) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *RemoteClusterAccessList) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *RemoteClusterAccessRef) DeepCopyInto(out *RemoteClusterAccessRef) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RemoteClusterAccessRef. +func (in *RemoteClusterAccessRef) DeepCopy() *RemoteClusterAccessRef { + if in == nil { + return nil + } + out := new(RemoteClusterAccessRef) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *RemoteClusterAccessSpec) DeepCopyInto(out *RemoteClusterAccessSpec) { + *out = *in + if in.KubeConfigSecretRef != nil { + in, out := &in.KubeConfigSecretRef, &out.KubeConfigSecretRef + *out = new(KubeConfigSecretRef) + **out = **in + } + if in.ClusterAccessConfig != nil { + in, out := &in.ClusterAccessConfig, &out.ClusterAccessConfig + *out = new(ClusterAccessConfig) + **out = **in + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RemoteClusterAccessSpec. +func (in *RemoteClusterAccessSpec) DeepCopy() *RemoteClusterAccessSpec { + if in == nil { + return nil + } + out := new(RemoteClusterAccessSpec) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *RemoteClusterAccessStatus) DeepCopyInto(out *RemoteClusterAccessStatus) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RemoteClusterAccessStatus. +func (in *RemoteClusterAccessStatus) DeepCopy() *RemoteClusterAccessStatus { + if in == nil { + return nil + } + out := new(RemoteClusterAccessStatus) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *RemoteClusterSecretRef) DeepCopyInto(out *RemoteClusterSecretRef) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RemoteClusterSecretRef. +func (in *RemoteClusterSecretRef) DeepCopy() *RemoteClusterSecretRef { + if in == nil { + return nil + } + out := new(RemoteClusterSecretRef) + in.DeepCopyInto(out) + return out +} diff --git a/api/v1beta1/clusteraccess_types.go b/api/v1beta1/clusteraccess_types.go new file mode 100644 index 0000000..5719b01 --- /dev/null +++ b/api/v1beta1/clusteraccess_types.go @@ -0,0 +1,100 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package v1beta1 + +import ( + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +) + +// KubeConfigSecretRef is a reference to a secret that contains a kubeconfig using a specific key +type KubeConfigSecretRef struct { + // Name is the name of the secret + Name string `json:"name,omitempty"` + // Namespace is the namespace of the secret + Namespace string `json:"namespace,omitempty"` + // Key is the key in the secret to use + Key string `json:"key,omitempty"` +} + +// ClusterAccessSpec defines the desired state of ClusterAccess +type ClusterAccessSpec struct { + + // Reference to the secret that contains the kubeconfig to access an external cluster other than the one the operator is running in + // +optional + KubeConfigSecretRef *KubeConfigSecretRef `json:"kubeConfigSecretRef,omitempty"` + + // +optional + ClusterAccessConfig *ClusterAccessConfig `json:"remoteClusterConfig,omitempty"` +} + +// ClusterAccessConfig defines the configuration to access a remote cluster +type ClusterAccessConfig struct { + ServiceAccountName string `json:"serviceAccountName,omitempty"` + ServiceAccountNamespace string `json:"serviceAccountNamespace,omitempty"` + + ClusterSecretRef RemoteClusterSecretRef `json:"clusterSecretRef,omitempty"` +} + +// RemoteClusterSecretRef is a reference to a secret that contains host, audience, and caData to a remote cluster +type RemoteClusterSecretRef struct { + Name string `json:"name,omitempty"` + Namespace string `json:"namespace,omitempty"` +} + +// ClusterAccessFacade defines the desired state of ClusterAccess +type ClusterAccessFacade struct { + // Reference to the ClusterAccess type that either reference a kubeconfig or a service account and cluster secret for remote access + // +optional + ClusterAccessRef *ClusterAccessRef `json:"clusterAccessRef,omitempty"` +} + +// ClusterAccessRef is a reference to a ClusterAccess type +type ClusterAccessRef struct { + Name string `json:"name,omitempty"` + Namespace string `json:"namespace,omitempty"` +} + +// ClusterAccessStatus defines the observed state of ClusterAccess +type ClusterAccessStatus struct { + // INSERT ADDITIONAL STATUS FIELD - define observed state of cluster + // Important: Run "make" to regenerate code after modifying this file +} + +// +kubebuilder:object:root=true +// +kubebuilder:subresource:status + +// ClusterAccess is the Schema for the clusteraccesses API +type ClusterAccess struct { + metav1.TypeMeta `json:",inline"` + metav1.ObjectMeta `json:"metadata,omitempty"` + + Spec ClusterAccessSpec `json:"spec,omitempty"` + Status ClusterAccessStatus `json:"status,omitempty"` +} + +// +kubebuilder:object:root=true + +// ClusterAccessList contains a list of ClusterAccess +type ClusterAccessList struct { + metav1.TypeMeta `json:",inline"` + metav1.ListMeta `json:"metadata,omitempty"` + Items []ClusterAccess `json:"items"` +} + +func init() { + SchemeBuilder.Register(&ClusterAccess{}, &ClusterAccessList{}) +} diff --git a/api/v1beta1/compoundmetric_types.go b/api/v1beta1/compoundmetric_types.go new file mode 100644 index 0000000..348b781 --- /dev/null +++ b/api/v1beta1/compoundmetric_types.go @@ -0,0 +1,124 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package v1beta1 + +import ( + "strings" + + "k8s.io/apimachinery/pkg/api/meta" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +) + +// GroupVersionResource defines the target resource +type GroupVersionResource struct { + Group string `json:"group,omitempty"` + Version string `json:"version,omitempty"` + Resource string `json:"resource,omitempty"` +} + +func (gvr *GroupVersionResource) String() string { + return strings.Join([]string{gvr.Group, "/", gvr.Version, ", Resource=", gvr.Resource}, "") +} + +// Projection defines the projection of the metric +type Projection struct { + // Define the name of the field that should be extracted + Name string `json:"name,omitempty"` + + // Define the path to the field that should be extracted + FieldPath string `json:"fieldPath,omitempty"` +} + +// Dimension defines the dimension of the metric +type Dimension struct { + Name string `json:"name,omitempty"` + Value string `json:"value,omitempty"` +} + +// CompoundMetricSpec defines the desired state of CompoundMetric +type CompoundMetricSpec struct { + Name string `json:"name,omitempty"` + + // +optional + Description string `json:"description,omitempty"` + + // +kubebuilder:validation:Required + Target GroupVersionResource `json:"target,omitempty"` + + // Define labels of your object to adapt filters of the query + // +optional + LabelSelector string `json:"labelSelector,omitempty"` + // Define fields of your object to adapt filters of the query + // +optional + FieldSelector string `json:"fieldSelector,omitempty"` + + Projections []Projection `json:"projections,omitempty"` + + // Define in what interval the query should be recorded + // +kubebuilder:default:="12h" + CheckInterval metav1.Duration `json:"checkInterval,omitempty"` + + ClusterAccessFacade `json:",inline"` +} + +// CompoundMetricStatus defines the observed state of CompoundMetric +type CompoundMetricStatus struct { + + // Observation represent the latest available observation of an object's state + Observation MetricObservation `json:"observation,omitempty"` + + // Ready is like a snapshot of the current state of the metric's lifecycle + Ready string `json:"ready,omitempty"` + + // Conditions represent the latest available observations of an object's state + Conditions []metav1.Condition `json:"conditions,omitempty"` + LastReconcileTime *metav1.Time `json:"lastReconcileTime,omitempty"` +} + +// +kubebuilder:object:root=true +// +kubebuilder:subresource:status +// +kubebuilder:printcolumn:name="READY",type="string",JSONPath=".status.ready" +// +kubebuilder:printcolumn:name="OBSERVED",type="date",JSONPath=".status.observation.timestamp" + +// CompoundMetric is the Schema for the compoundmetrics API +type CompoundMetric struct { + metav1.TypeMeta `json:",inline"` + metav1.ObjectMeta `json:"metadata,omitempty"` + + Spec CompoundMetricSpec `json:"spec,omitempty"` + Status CompoundMetricStatus `json:"status,omitempty"` +} + +// SetConditions sets the conditions for the CompoundMetric +func (r *CompoundMetric) SetConditions(conditions ...metav1.Condition) { + for _, c := range conditions { + meta.SetStatusCondition(&r.Status.Conditions, c) + } +} + +// +kubebuilder:object:root=true + +// CompoundMetricList contains a list of CompoundMetric +type CompoundMetricList struct { + metav1.TypeMeta `json:",inline"` + metav1.ListMeta `json:"metadata,omitempty"` + Items []CompoundMetric `json:"items"` +} + +func init() { + SchemeBuilder.Register(&CompoundMetric{}, &CompoundMetricList{}) +} diff --git a/api/v1beta1/federatedclusteraccess_types.go b/api/v1beta1/federatedclusteraccess_types.go new file mode 100644 index 0000000..11d900c --- /dev/null +++ b/api/v1beta1/federatedclusteraccess_types.go @@ -0,0 +1,73 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package v1beta1 + +import ( + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +) + +// FederateCAFacade defines the desired state of FederatedClusterAccess +type FederateCAFacade struct { + FederatedCARef FederateCARef `json:"federateCaRef,omitempty"` +} + +// FederateCARef is a reference to a FederateCA +type FederateCARef struct { + Name string `json:"name,omitempty"` + Namespace string `json:"namespace,omitempty"` +} + +// FederatedClusterAccessSpec defines the desired state of FederatedClusterAccess +type FederatedClusterAccessSpec struct { + // Define the target resources that should be monitored + Target GroupVersionResource `json:"target,omitempty"` + + // Field that contains the kubeconfig to access the target cluster. Use dot notation to access nested fields. + KubeConfigPath string `json:"kubeConfigPath,omitempty"` + + // TODO: add label and field selectors + +} + +// FederatedClusterAccessStatus defines the observed state of FederatedClusterAccess +type FederatedClusterAccessStatus struct { +} + +// +kubebuilder:object:root=true +// +kubebuilder:subresource:status + +// FederatedClusterAccess is the Schema for the federatedclusteraccesses API +type FederatedClusterAccess struct { + metav1.TypeMeta `json:",inline"` + metav1.ObjectMeta `json:"metadata,omitempty"` + + Spec FederatedClusterAccessSpec `json:"spec,omitempty"` + Status FederatedClusterAccessStatus `json:"status,omitempty"` +} + +// +kubebuilder:object:root=true + +// FederatedClusterAccessList contains a list of FederatedClusterAccess +type FederatedClusterAccessList struct { + metav1.TypeMeta `json:",inline"` + metav1.ListMeta `json:"metadata,omitempty"` + Items []FederatedClusterAccess `json:"items"` +} + +func init() { + SchemeBuilder.Register(&FederatedClusterAccess{}, &FederatedClusterAccessList{}) +} diff --git a/api/v1beta1/federatedmanagedmetric_types.go b/api/v1beta1/federatedmanagedmetric_types.go new file mode 100644 index 0000000..aafec2f --- /dev/null +++ b/api/v1beta1/federatedmanagedmetric_types.go @@ -0,0 +1,89 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package v1beta1 + +import ( + "k8s.io/apimachinery/pkg/api/meta" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +) + +// FederatedManagedMetricSpec defines the desired state of FederatedManagedMetric +type FederatedManagedMetricSpec struct { + Name string `json:"name,omitempty"` + + // +optional + Description string `json:"description,omitempty"` + + // Define labels of your object to adapt filters of the query + // +optional + LabelSelector string `json:"labelSelector,omitempty"` + // Define fields of your object to adapt filters of the query + // +optional + FieldSelector string `json:"fieldSelector,omitempty"` + + // Projections []Projection `json:"projections,omitempty"` + + // Define in what interval the query should be recorded + // +kubebuilder:default:="12h" + CheckInterval metav1.Duration `json:"checkInterval,omitempty"` + + FederateCAFacade `json:",inline"` +} + +// FederatedManagedMetricStatus defines the observed state of FederatedManagedMetric +type FederatedManagedMetricStatus struct { + Observation FederatedObservation `json:"observation,omitempty"` + + // Ready is like a snapshot of the current state of the metric's lifecycle + Ready string `json:"ready,omitempty"` + + // Conditions represent the latest available observations of an object's state + Conditions []metav1.Condition `json:"conditions,omitempty"` + LastReconcileTime *metav1.Time `json:"lastReconcileTime,omitempty"` +} + +// SetConditions sets the conditions of the FederatedManagedMetric +func (r *FederatedManagedMetric) SetConditions(conditions ...metav1.Condition) { + for _, c := range conditions { + meta.SetStatusCondition(&r.Status.Conditions, c) + } +} + +// +kubebuilder:object:root=true +// +kubebuilder:subresource:status + +// FederatedManagedMetric is the Schema for the federatedmanagedmetrics API +type FederatedManagedMetric struct { + metav1.TypeMeta `json:",inline"` + metav1.ObjectMeta `json:"metadata,omitempty"` + + Spec FederatedManagedMetricSpec `json:"spec,omitempty"` + Status FederatedManagedMetricStatus `json:"status,omitempty"` +} + +// +kubebuilder:object:root=true + +// FederatedManagedMetricList contains a list of FederatedManagedMetric +type FederatedManagedMetricList struct { + metav1.TypeMeta `json:",inline"` + metav1.ListMeta `json:"metadata,omitempty"` + Items []FederatedManagedMetric `json:"items"` +} + +func init() { + SchemeBuilder.Register(&FederatedManagedMetric{}, &FederatedManagedMetricList{}) +} diff --git a/api/v1beta1/federatedmetric_types.go b/api/v1beta1/federatedmetric_types.go new file mode 100644 index 0000000..ba50ef9 --- /dev/null +++ b/api/v1beta1/federatedmetric_types.go @@ -0,0 +1,99 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package v1beta1 + +import ( + "k8s.io/apimachinery/pkg/api/meta" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +) + +// FederatedMetricSpec defines the desired state of FederatedMetric +type FederatedMetricSpec struct { + Name string `json:"name,omitempty"` + + // +optional + Description string `json:"description,omitempty"` + + // +kubebuilder:validation:Required + Target GroupVersionResource `json:"target,omitempty"` + + // Define labels of your object to adapt filters of the query + // +optional + LabelSelector string `json:"labelSelector,omitempty"` + // Define fields of your object to adapt filters of the query + // +optional + FieldSelector string `json:"fieldSelector,omitempty"` + + Projections []Projection `json:"projections,omitempty"` + + // Define in what interval the query should be recorded + // +kubebuilder:default:="12h" + CheckInterval metav1.Duration `json:"checkInterval,omitempty"` + + FederateCAFacade `json:",inline"` +} + +// FederatedObservation represents the latest available observation of an object's state +type FederatedObservation struct { + ActiveCount int `json:"activeCount,omitempty"` + FailedCount int `json:"failedCount,omitempty"` + PendingCount int `json:"pendingCount,omitempty"` +} + +// FederatedMetricStatus defines the observed state of FederatedMetric +type FederatedMetricStatus struct { + Observation FederatedObservation `json:"observation,omitempty"` + + // Ready is like a snapshot of the current state of the metric's lifecycle + Ready string `json:"ready,omitempty"` + + // Conditions represent the latest available observations of an object's state + Conditions []metav1.Condition `json:"conditions,omitempty"` + LastReconcileTime *metav1.Time `json:"lastReconcileTime,omitempty"` +} + +// SetConditions sets the conditions of the FederatedMetric +func (r *FederatedMetric) SetConditions(conditions ...metav1.Condition) { + for _, c := range conditions { + meta.SetStatusCondition(&r.Status.Conditions, c) + } +} + +// +kubebuilder:object:root=true +// +kubebuilder:subresource:status + +// FederatedMetric is the Schema for the federatedmetrics API +type FederatedMetric struct { + metav1.TypeMeta `json:",inline"` + metav1.ObjectMeta `json:"metadata,omitempty"` + + Spec FederatedMetricSpec `json:"spec,omitempty"` + Status FederatedMetricStatus `json:"status,omitempty"` +} + +// +kubebuilder:object:root=true + +// FederatedMetricList contains a list of FederatedMetric +type FederatedMetricList struct { + metav1.TypeMeta `json:",inline"` + metav1.ListMeta `json:"metadata,omitempty"` + Items []FederatedMetric `json:"items"` +} + +func init() { + SchemeBuilder.Register(&FederatedMetric{}, &FederatedMetricList{}) +} diff --git a/api/v1beta1/groupversion_info.go b/api/v1beta1/groupversion_info.go new file mode 100644 index 0000000..81962cf --- /dev/null +++ b/api/v1beta1/groupversion_info.go @@ -0,0 +1,36 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +// Package v1beta1 contains API Schema definitions for the insight v1beta1 API group +// +kubebuilder:object:generate=true +// +groupName=metrics.cloud.sap +package v1beta1 + +import ( + "k8s.io/apimachinery/pkg/runtime/schema" + "sigs.k8s.io/controller-runtime/pkg/scheme" +) + +var ( + // GroupVersion is group version used to register these objects + GroupVersion = schema.GroupVersion{Group: "metrics.cloud.sap", Version: "v1beta1"} + + // SchemeBuilder is used to add go types to the GroupVersionKind scheme + SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion} + + // AddToScheme adds the types in this group-version to the given scheme. + AddToScheme = SchemeBuilder.AddToScheme +) diff --git a/api/v1beta1/singlemetric_types.go b/api/v1beta1/singlemetric_types.go new file mode 100644 index 0000000..fc041b1 --- /dev/null +++ b/api/v1beta1/singlemetric_types.go @@ -0,0 +1,151 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package v1beta1 + +import ( + "fmt" + + "k8s.io/apimachinery/pkg/api/meta" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +) + +// PhaseType defines the phase of the metric +// +kubebuilder:validation:Enum=Ready;Failed;Pending +type PhaseType string + +const ( + // PhaseActive represents the metric is ready + PhaseActive PhaseType = "Ready" + // PhaseFailed represents the metric has failed + PhaseFailed PhaseType = "Failed" + // PhasePending represents the metric is pending + PhasePending PhaseType = "Pending" +) + +// SingleMetricSpec defines the desired state of SingleMetric +type SingleMetricSpec struct { + // Sets the name that will be used to identify the metric in Dynatrace(or other sinks) + Name string `json:"name,omitempty"` + // Sets the description that will be used to identify the metric in Dynatrace(or other sinks) + // +optional + Description string `json:"description,omitempty"` + // Decide which kind the metric should keep track of (needs to be plural version) + + // +kubebuilder:validation:Required + Target GroupVersionKind `json:"target,omitempty"` + + // Define labels of your object to adapt filters of the query + // +optional + LabelSelector string `json:"labelSelector,omitempty"` + // Define fields of your object to adapt filters of the query + // +optional + FieldSelector string `json:"fieldSelector,omitempty"` + + // Define in what interval the query should be recorded + // +kubebuilder:default:="12h" + CheckInterval metav1.Duration `json:"checkInterval,omitempty"` + + ClusterAccessFacade `json:",inline"` +} + +// GroupVersionKind defines the group, version and kind of the object that should be instrumented +type GroupVersionKind struct { + // Define the kind of the object that should be instrumented + Kind string `json:"kind,omitempty"` + // Define the group of your object that should be instrumented + Group string `json:"group,omitempty"` + // Define version of the object you want to be instrumented + Version string `json:"version,omitempty"` +} + +// MetricObservation represents the latest available observation of an object's state +type MetricObservation struct { + // The timestamp of the observation + Timestamp metav1.Time `json:"timestamp,omitempty"` + + // The latest value of the metric + LatestValue string `json:"latestValue,omitempty"` + + Dimensions []Dimension `json:"dimensions,omitempty"` +} + +// GetTimestamp returns the timestamp of the observation +func (mo *MetricObservation) GetTimestamp() metav1.Time { + return mo.Timestamp +} + +// GetValue returns the latest value of the metric +func (mo *MetricObservation) GetValue() string { + return mo.LatestValue +} + +// SingleMetricStatus defines the observed state of SingleMetric +type SingleMetricStatus struct { + + // Observation represent the latest available observation of an object's state + Observation MetricObservation `json:"observation,omitempty"` + + // Ready is like a snapshot of the current state of the metric's lifecycle + Ready string `json:"ready,omitempty"` + + // Conditions represent the latest available observations of an object's state + Conditions []metav1.Condition `json:"conditions,omitempty"` + LastReconcileTime *metav1.Time `json:"lastReconcileTime,omitempty"` +} + +// +kubebuilder:object:root=true +// +kubebuilder:subresource:status +// +kubebuilder:printcolumn:name="READY",type="string",JSONPath=".status.ready" +// +kubebuilder:printcolumn:name="VALUE",type="string",JSONPath=".status.observation.latestValue" +// +kubebuilder:printcolumn:name="OBSERVED",type="date",JSONPath=".status.observation.timestamp" + +// SingleMetric is the Schema for the singlemetrics API +type SingleMetric struct { + metav1.TypeMeta `json:",inline"` + metav1.ObjectMeta `json:"metadata,omitempty"` + + Spec SingleMetricSpec `json:"spec,omitempty"` + Status SingleMetricStatus `json:"status,omitempty"` +} + +// SetConditions sets the conditions of the SingleMetric +func (r *SingleMetric) SetConditions(conditions ...metav1.Condition) { + for _, c := range conditions { + meta.SetStatusCondition(&r.Status.Conditions, c) + } +} + +// GvkToString returns the group, version and kind of the object that should be instrumented as a string +func (r *SingleMetric) GvkToString() string { + if r.Spec.Target.Group == "" { + return fmt.Sprintf("/%s, Kind=%s", r.Spec.Target.Version, r.Spec.Target.Kind) + } + return fmt.Sprintf("%s/%s, Kind=%s", r.Spec.Target.Group, r.Spec.Target.Version, r.Spec.Target.Kind) +} + +// +kubebuilder:object:root=true + +// SingleMetricList contains a list of SingleMetric +type SingleMetricList struct { + metav1.TypeMeta `json:",inline"` + metav1.ListMeta `json:"metadata,omitempty"` + Items []SingleMetric `json:"items"` +} + +func init() { + SchemeBuilder.Register(&SingleMetric{}, &SingleMetricList{}) +} diff --git a/api/v1beta1/zz_generated.deepcopy.go b/api/v1beta1/zz_generated.deepcopy.go new file mode 100644 index 0000000..f10d0a5 --- /dev/null +++ b/api/v1beta1/zz_generated.deepcopy.go @@ -0,0 +1,848 @@ +//go:build !ignore_autogenerated + +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +// Code generated by controller-gen. DO NOT EDIT. + +package v1beta1 + +import ( + "k8s.io/apimachinery/pkg/apis/meta/v1" + runtime "k8s.io/apimachinery/pkg/runtime" +) + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *ClusterAccess) DeepCopyInto(out *ClusterAccess) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ObjectMeta.DeepCopyInto(&out.ObjectMeta) + in.Spec.DeepCopyInto(&out.Spec) + out.Status = in.Status +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterAccess. +func (in *ClusterAccess) DeepCopy() *ClusterAccess { + if in == nil { + return nil + } + out := new(ClusterAccess) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *ClusterAccess) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *ClusterAccessConfig) DeepCopyInto(out *ClusterAccessConfig) { + *out = *in + out.ClusterSecretRef = in.ClusterSecretRef +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterAccessConfig. +func (in *ClusterAccessConfig) DeepCopy() *ClusterAccessConfig { + if in == nil { + return nil + } + out := new(ClusterAccessConfig) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *ClusterAccessFacade) DeepCopyInto(out *ClusterAccessFacade) { + *out = *in + if in.ClusterAccessRef != nil { + in, out := &in.ClusterAccessRef, &out.ClusterAccessRef + *out = new(ClusterAccessRef) + **out = **in + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterAccessFacade. +func (in *ClusterAccessFacade) DeepCopy() *ClusterAccessFacade { + if in == nil { + return nil + } + out := new(ClusterAccessFacade) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *ClusterAccessList) DeepCopyInto(out *ClusterAccessList) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ListMeta.DeepCopyInto(&out.ListMeta) + if in.Items != nil { + in, out := &in.Items, &out.Items + *out = make([]ClusterAccess, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterAccessList. +func (in *ClusterAccessList) DeepCopy() *ClusterAccessList { + if in == nil { + return nil + } + out := new(ClusterAccessList) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *ClusterAccessList) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *ClusterAccessRef) DeepCopyInto(out *ClusterAccessRef) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterAccessRef. +func (in *ClusterAccessRef) DeepCopy() *ClusterAccessRef { + if in == nil { + return nil + } + out := new(ClusterAccessRef) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *ClusterAccessSpec) DeepCopyInto(out *ClusterAccessSpec) { + *out = *in + if in.KubeConfigSecretRef != nil { + in, out := &in.KubeConfigSecretRef, &out.KubeConfigSecretRef + *out = new(KubeConfigSecretRef) + **out = **in + } + if in.ClusterAccessConfig != nil { + in, out := &in.ClusterAccessConfig, &out.ClusterAccessConfig + *out = new(ClusterAccessConfig) + **out = **in + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterAccessSpec. +func (in *ClusterAccessSpec) DeepCopy() *ClusterAccessSpec { + if in == nil { + return nil + } + out := new(ClusterAccessSpec) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *ClusterAccessStatus) DeepCopyInto(out *ClusterAccessStatus) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterAccessStatus. +func (in *ClusterAccessStatus) DeepCopy() *ClusterAccessStatus { + if in == nil { + return nil + } + out := new(ClusterAccessStatus) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *CompoundMetric) DeepCopyInto(out *CompoundMetric) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ObjectMeta.DeepCopyInto(&out.ObjectMeta) + in.Spec.DeepCopyInto(&out.Spec) + in.Status.DeepCopyInto(&out.Status) +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CompoundMetric. +func (in *CompoundMetric) DeepCopy() *CompoundMetric { + if in == nil { + return nil + } + out := new(CompoundMetric) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *CompoundMetric) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *CompoundMetricList) DeepCopyInto(out *CompoundMetricList) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ListMeta.DeepCopyInto(&out.ListMeta) + if in.Items != nil { + in, out := &in.Items, &out.Items + *out = make([]CompoundMetric, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CompoundMetricList. +func (in *CompoundMetricList) DeepCopy() *CompoundMetricList { + if in == nil { + return nil + } + out := new(CompoundMetricList) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *CompoundMetricList) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *CompoundMetricSpec) DeepCopyInto(out *CompoundMetricSpec) { + *out = *in + out.Target = in.Target + if in.Projections != nil { + in, out := &in.Projections, &out.Projections + *out = make([]Projection, len(*in)) + copy(*out, *in) + } + out.CheckInterval = in.CheckInterval + in.ClusterAccessFacade.DeepCopyInto(&out.ClusterAccessFacade) +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CompoundMetricSpec. +func (in *CompoundMetricSpec) DeepCopy() *CompoundMetricSpec { + if in == nil { + return nil + } + out := new(CompoundMetricSpec) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *CompoundMetricStatus) DeepCopyInto(out *CompoundMetricStatus) { + *out = *in + in.Observation.DeepCopyInto(&out.Observation) + if in.Conditions != nil { + in, out := &in.Conditions, &out.Conditions + *out = make([]v1.Condition, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } + if in.LastReconcileTime != nil { + in, out := &in.LastReconcileTime, &out.LastReconcileTime + *out = (*in).DeepCopy() + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CompoundMetricStatus. +func (in *CompoundMetricStatus) DeepCopy() *CompoundMetricStatus { + if in == nil { + return nil + } + out := new(CompoundMetricStatus) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *Dimension) DeepCopyInto(out *Dimension) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Dimension. +func (in *Dimension) DeepCopy() *Dimension { + if in == nil { + return nil + } + out := new(Dimension) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederateCAFacade) DeepCopyInto(out *FederateCAFacade) { + *out = *in + out.FederatedCARef = in.FederatedCARef +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederateCAFacade. +func (in *FederateCAFacade) DeepCopy() *FederateCAFacade { + if in == nil { + return nil + } + out := new(FederateCAFacade) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederateCARef) DeepCopyInto(out *FederateCARef) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederateCARef. +func (in *FederateCARef) DeepCopy() *FederateCARef { + if in == nil { + return nil + } + out := new(FederateCARef) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederatedClusterAccess) DeepCopyInto(out *FederatedClusterAccess) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ObjectMeta.DeepCopyInto(&out.ObjectMeta) + out.Spec = in.Spec + out.Status = in.Status +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedClusterAccess. +func (in *FederatedClusterAccess) DeepCopy() *FederatedClusterAccess { + if in == nil { + return nil + } + out := new(FederatedClusterAccess) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *FederatedClusterAccess) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederatedClusterAccessList) DeepCopyInto(out *FederatedClusterAccessList) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ListMeta.DeepCopyInto(&out.ListMeta) + if in.Items != nil { + in, out := &in.Items, &out.Items + *out = make([]FederatedClusterAccess, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedClusterAccessList. +func (in *FederatedClusterAccessList) DeepCopy() *FederatedClusterAccessList { + if in == nil { + return nil + } + out := new(FederatedClusterAccessList) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *FederatedClusterAccessList) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederatedClusterAccessSpec) DeepCopyInto(out *FederatedClusterAccessSpec) { + *out = *in + out.Target = in.Target +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedClusterAccessSpec. +func (in *FederatedClusterAccessSpec) DeepCopy() *FederatedClusterAccessSpec { + if in == nil { + return nil + } + out := new(FederatedClusterAccessSpec) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederatedClusterAccessStatus) DeepCopyInto(out *FederatedClusterAccessStatus) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedClusterAccessStatus. +func (in *FederatedClusterAccessStatus) DeepCopy() *FederatedClusterAccessStatus { + if in == nil { + return nil + } + out := new(FederatedClusterAccessStatus) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederatedManagedMetric) DeepCopyInto(out *FederatedManagedMetric) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ObjectMeta.DeepCopyInto(&out.ObjectMeta) + out.Spec = in.Spec + in.Status.DeepCopyInto(&out.Status) +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedManagedMetric. +func (in *FederatedManagedMetric) DeepCopy() *FederatedManagedMetric { + if in == nil { + return nil + } + out := new(FederatedManagedMetric) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *FederatedManagedMetric) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederatedManagedMetricList) DeepCopyInto(out *FederatedManagedMetricList) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ListMeta.DeepCopyInto(&out.ListMeta) + if in.Items != nil { + in, out := &in.Items, &out.Items + *out = make([]FederatedManagedMetric, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedManagedMetricList. +func (in *FederatedManagedMetricList) DeepCopy() *FederatedManagedMetricList { + if in == nil { + return nil + } + out := new(FederatedManagedMetricList) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *FederatedManagedMetricList) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederatedManagedMetricSpec) DeepCopyInto(out *FederatedManagedMetricSpec) { + *out = *in + out.CheckInterval = in.CheckInterval + out.FederateCAFacade = in.FederateCAFacade +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedManagedMetricSpec. +func (in *FederatedManagedMetricSpec) DeepCopy() *FederatedManagedMetricSpec { + if in == nil { + return nil + } + out := new(FederatedManagedMetricSpec) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederatedManagedMetricStatus) DeepCopyInto(out *FederatedManagedMetricStatus) { + *out = *in + out.Observation = in.Observation + if in.Conditions != nil { + in, out := &in.Conditions, &out.Conditions + *out = make([]v1.Condition, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } + if in.LastReconcileTime != nil { + in, out := &in.LastReconcileTime, &out.LastReconcileTime + *out = (*in).DeepCopy() + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedManagedMetricStatus. +func (in *FederatedManagedMetricStatus) DeepCopy() *FederatedManagedMetricStatus { + if in == nil { + return nil + } + out := new(FederatedManagedMetricStatus) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederatedMetric) DeepCopyInto(out *FederatedMetric) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ObjectMeta.DeepCopyInto(&out.ObjectMeta) + in.Spec.DeepCopyInto(&out.Spec) + in.Status.DeepCopyInto(&out.Status) +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedMetric. +func (in *FederatedMetric) DeepCopy() *FederatedMetric { + if in == nil { + return nil + } + out := new(FederatedMetric) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *FederatedMetric) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederatedMetricList) DeepCopyInto(out *FederatedMetricList) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ListMeta.DeepCopyInto(&out.ListMeta) + if in.Items != nil { + in, out := &in.Items, &out.Items + *out = make([]FederatedMetric, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedMetricList. +func (in *FederatedMetricList) DeepCopy() *FederatedMetricList { + if in == nil { + return nil + } + out := new(FederatedMetricList) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *FederatedMetricList) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederatedMetricSpec) DeepCopyInto(out *FederatedMetricSpec) { + *out = *in + out.Target = in.Target + if in.Projections != nil { + in, out := &in.Projections, &out.Projections + *out = make([]Projection, len(*in)) + copy(*out, *in) + } + out.CheckInterval = in.CheckInterval + out.FederateCAFacade = in.FederateCAFacade +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedMetricSpec. +func (in *FederatedMetricSpec) DeepCopy() *FederatedMetricSpec { + if in == nil { + return nil + } + out := new(FederatedMetricSpec) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederatedMetricStatus) DeepCopyInto(out *FederatedMetricStatus) { + *out = *in + out.Observation = in.Observation + if in.Conditions != nil { + in, out := &in.Conditions, &out.Conditions + *out = make([]v1.Condition, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } + if in.LastReconcileTime != nil { + in, out := &in.LastReconcileTime, &out.LastReconcileTime + *out = (*in).DeepCopy() + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedMetricStatus. +func (in *FederatedMetricStatus) DeepCopy() *FederatedMetricStatus { + if in == nil { + return nil + } + out := new(FederatedMetricStatus) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *FederatedObservation) DeepCopyInto(out *FederatedObservation) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedObservation. +func (in *FederatedObservation) DeepCopy() *FederatedObservation { + if in == nil { + return nil + } + out := new(FederatedObservation) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *GroupVersionKind) DeepCopyInto(out *GroupVersionKind) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new GroupVersionKind. +func (in *GroupVersionKind) DeepCopy() *GroupVersionKind { + if in == nil { + return nil + } + out := new(GroupVersionKind) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *GroupVersionResource) DeepCopyInto(out *GroupVersionResource) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new GroupVersionResource. +func (in *GroupVersionResource) DeepCopy() *GroupVersionResource { + if in == nil { + return nil + } + out := new(GroupVersionResource) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *KubeConfigSecretRef) DeepCopyInto(out *KubeConfigSecretRef) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new KubeConfigSecretRef. +func (in *KubeConfigSecretRef) DeepCopy() *KubeConfigSecretRef { + if in == nil { + return nil + } + out := new(KubeConfigSecretRef) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *MetricObservation) DeepCopyInto(out *MetricObservation) { + *out = *in + in.Timestamp.DeepCopyInto(&out.Timestamp) + if in.Dimensions != nil { + in, out := &in.Dimensions, &out.Dimensions + *out = make([]Dimension, len(*in)) + copy(*out, *in) + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MetricObservation. +func (in *MetricObservation) DeepCopy() *MetricObservation { + if in == nil { + return nil + } + out := new(MetricObservation) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *Projection) DeepCopyInto(out *Projection) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Projection. +func (in *Projection) DeepCopy() *Projection { + if in == nil { + return nil + } + out := new(Projection) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *RemoteClusterSecretRef) DeepCopyInto(out *RemoteClusterSecretRef) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RemoteClusterSecretRef. +func (in *RemoteClusterSecretRef) DeepCopy() *RemoteClusterSecretRef { + if in == nil { + return nil + } + out := new(RemoteClusterSecretRef) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *SingleMetric) DeepCopyInto(out *SingleMetric) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ObjectMeta.DeepCopyInto(&out.ObjectMeta) + in.Spec.DeepCopyInto(&out.Spec) + in.Status.DeepCopyInto(&out.Status) +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SingleMetric. +func (in *SingleMetric) DeepCopy() *SingleMetric { + if in == nil { + return nil + } + out := new(SingleMetric) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *SingleMetric) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *SingleMetricList) DeepCopyInto(out *SingleMetricList) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ListMeta.DeepCopyInto(&out.ListMeta) + if in.Items != nil { + in, out := &in.Items, &out.Items + *out = make([]SingleMetric, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SingleMetricList. +func (in *SingleMetricList) DeepCopy() *SingleMetricList { + if in == nil { + return nil + } + out := new(SingleMetricList) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *SingleMetricList) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *SingleMetricSpec) DeepCopyInto(out *SingleMetricSpec) { + *out = *in + out.Target = in.Target + out.CheckInterval = in.CheckInterval + in.ClusterAccessFacade.DeepCopyInto(&out.ClusterAccessFacade) +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SingleMetricSpec. +func (in *SingleMetricSpec) DeepCopy() *SingleMetricSpec { + if in == nil { + return nil + } + out := new(SingleMetricSpec) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *SingleMetricStatus) DeepCopyInto(out *SingleMetricStatus) { + *out = *in + in.Observation.DeepCopyInto(&out.Observation) + if in.Conditions != nil { + in, out := &in.Conditions, &out.Conditions + *out = make([]v1.Condition, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } + if in.LastReconcileTime != nil { + in, out := &in.LastReconcileTime, &out.LastReconcileTime + *out = (*in).DeepCopy() + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SingleMetricStatus. +func (in *SingleMetricStatus) DeepCopy() *SingleMetricStatus { + if in == nil { + return nil + } + out := new(SingleMetricStatus) + in.DeepCopyInto(out) + return out +} diff --git a/charts/co-metrics-operator/.helmignore b/charts/co-metrics-operator/.helmignore new file mode 100644 index 0000000..684b32b --- /dev/null +++ b/charts/co-metrics-operator/.helmignore @@ -0,0 +1,24 @@ +# Patterns to ignore when building packages. +# This supports shell glob matching, relative path matching, and +# negation (prefixed with !). Only one pattern per line. +.DS_Store +# Common VCS dirs +.git/ +.gitignore +.bzr/ +.bzrignore +.hg/ +.hgignore +.svn/ +# Common backup files +*.swp +*.bak +*.tmp +*.orig +*~ +# Various IDEs +.project +.idea/ +*.tmproj +.vscode/ +README.md diff --git a/charts/co-metrics-operator/Chart.yaml b/charts/co-metrics-operator/Chart.yaml new file mode 100644 index 0000000..06c9f67 --- /dev/null +++ b/charts/co-metrics-operator/Chart.yaml @@ -0,0 +1,6 @@ +apiVersion: v2 +name: metrics-operator +description: A Helm chart for the co-metrics-operator +type: application +version: 0.4.2 +appVersion: 0.4.2 diff --git a/charts/co-metrics-operator/Chart.yaml.tpl b/charts/co-metrics-operator/Chart.yaml.tpl new file mode 100644 index 0000000..175c1db --- /dev/null +++ b/charts/co-metrics-operator/Chart.yaml.tpl @@ -0,0 +1,6 @@ +apiVersion: v2 +name: metrics-operator +description: A Helm chart for the metrics-operator +type: application +version: $OPERATOR_VERSION +appVersion: $OPERATOR_VERSION diff --git a/charts/co-metrics-operator/templates/.gitignore b/charts/co-metrics-operator/templates/.gitignore new file mode 100644 index 0000000..184f2b4 --- /dev/null +++ b/charts/co-metrics-operator/templates/.gitignore @@ -0,0 +1,2 @@ +.idea/* +README.md diff --git a/charts/co-metrics-operator/templates/_helpers.tpl b/charts/co-metrics-operator/templates/_helpers.tpl new file mode 100644 index 0000000..c57b744 --- /dev/null +++ b/charts/co-metrics-operator/templates/_helpers.tpl @@ -0,0 +1,62 @@ +{{/* +Expand the name of the chart. +*/}} +{{- define "operator.name" -}} +{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Create a default fully qualified app name. +We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec). +If release name contains chart name it will be used as a full name. +*/}} +{{- define "operator.fullname" -}} +{{- if .Values.fullnameOverride }} +{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- $name := default .Chart.Name .Values.nameOverride }} +{{- if contains $name .Release.Name }} +{{- .Release.Name | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }} +{{- end }} +{{- end }} +{{- end }} + +{{/* +Create chart name and version as used by the chart label. +*/}} +{{- define "operator.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Common labels +*/}} +{{- define "operator.labels" -}} +helm.sh/chart: {{ include "operator.chart" . }} +{{ include "operator.selectorLabels" . }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end }} + +{{/* +Selector labels +*/}} +{{- define "operator.selectorLabels" -}} +app.kubernetes.io/name: {{ include "operator.name" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- end }} + +{{/* +Create the name of the service account to use +*/}} +{{- define "operator.serviceAccountName" -}} +{{- if .Values.serviceAccount.create }} +{{- default (include "operator.fullname" .) .Values.serviceAccount.name }} +{{- else }} +{{- default "default" .Values.serviceAccount.name }} +{{- end }} +{{- end }} diff --git a/charts/co-metrics-operator/templates/deployment.yaml b/charts/co-metrics-operator/templates/deployment.yaml new file mode 100644 index 0000000..0506e16 --- /dev/null +++ b/charts/co-metrics-operator/templates/deployment.yaml @@ -0,0 +1,227 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "operator.fullname" . }} + labels: + {{- include "operator.labels" . | nindent 4 }} +spec: + replicas: {{ .Values.replicaCount }} + selector: + matchLabels: + {{- include "operator.selectorLabels" . | nindent 6 }} + template: + metadata: + {{- with .Values.podAnnotations }} + annotations: + {{- toYaml . | nindent 8 }} + {{- end }} + labels: + {{- include "operator.labels" . | nindent 8 }} + {{- with .Values.podLabels }} + {{- toYaml . | nindent 8 }} + {{- end }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ include "operator.serviceAccountName" . }} + securityContext: + {{- toYaml .Values.podSecurityContext | nindent 8 }} + {{- if .Values.init.enabled }} + initContainers: + - name: {{ .Chart.Name }}-init + securityContext: + {{- toYaml .Values.securityContext | nindent 12 }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + args: + - init + {{- if .Values.crds.manage }} + - "--install-crds" + {{- end }} + {{- if .Values.webhooks.manage }} + - "--install-webhooks" + {{- if .Values.webhooks.url }} + - "--webhooks-base-url={{ .Values.webhooks.url }}" + - "--webhooks-without-ca" + {{- end }} + {{- end }} + {{- with .Values.init.args }} + {{- toYaml . | nindent 12 }} + {{- end }} + {{- with .Values.init.extraArgs }} + {{- toYaml . | nindent 12 }} + {{- end }} + env: + - name: POD_NAME + valueFrom: + fieldRef: + fieldPath: metadata.name + - name: POD_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + - name: POD_SERVICE_ACCOUNT + valueFrom: + fieldRef: + fieldPath: spec.serviceAccountName + {{- if .Values.webhooks.manage }} + - name: WEBHOOK_SECRET_NAME + value: {{ include "operator.fullname" . }}-webhooks-tls + - name: WEBHOOK_SECRET_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + - name: WEBHOOK_SERVICE_NAME + value: {{ include "operator.fullname" . }}-webhooks + - name: WEBHOOK_SERVICE_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + {{- end }} + {{- with .Values.init.env }} + {{- toYaml . | nindent 12 }} + {{- end }} + {{- with .Values.init.extraEnv }} + {{- toYaml . | nindent 12 }} + {{- end }} + {{- range .Values.clusters }} + - name: {{ upper .name }}_CLUSTER_HOST + value: {{ quote .url }} + - name: {{ upper .name }}_CLUSTER_CONFIG_DIR + value: /var/run/secrets/{{ .name }}-cluster + {{- end }} + volumeMounts: + {{- with .Values.init.volumeMounts }} + {{- toYaml . | nindent 12 }} + {{- end }} + {{- with .Values.init.extraVolumeMounts }} + {{- toYaml . | nindent 12 }} + {{- end }} + {{- range .Values.clusters }} + - mountPath: /var/run/secrets/{{ .name }}-cluster + name: projected-token-{{ .name }} + {{- end }} + {{- end }} + containers: + - name: {{ .Chart.Name }} + securityContext: + {{- toYaml .Values.securityContext | nindent 12 }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + args: + - start + - "--metrics-bind-address={{ .Values.metrics.listen.host }}:{{ .Values.metrics.listen.port }}" + {{- if .Values.webhooks.listen }} + - "--webhooks-bind-address={{ .Values.webhooks.listen.host }}:{{ .Values.webhooks.listen.port }}" + {{- end }} + {{- with .Values.manager.args }} + {{- toYaml . | nindent 12 }} + {{- end }} + {{- with .Values.manager.extraArgs }} + {{- toYaml . | nindent 12 }} + {{- end }} + ports: + {{- if .Values.webhooks.listen }} + - name: webhooks-https + containerPort: {{ .Values.webhooks.listen.port }} + protocol: TCP + {{- end }} + - name: metrics-http + containerPort: {{ .Values.metrics.listen.port }} + protocol: TCP + livenessProbe: + httpGet: + path: /healthz + port: 8081 + initialDelaySeconds: 15 + periodSeconds: 20 + readinessProbe: + httpGet: + path: /readyz + port: 8081 + initialDelaySeconds: 5 + periodSeconds: 10 + resources: + {{- toYaml .Values.resources | nindent 12 }} + volumeMounts: + {{- if .Values.webhooks.listen }} + - name: webhooks-tls + mountPath: /tmp/k8s-webhook-server/serving-certs + readOnly: true + {{- end }} + {{- with .Values.manager.volumeMounts }} + {{- toYaml . | nindent 12 }} + {{- end }} + {{- with .Values.manager.extraVolumeMounts }} + {{- toYaml . | nindent 12 }} + {{- end }} + {{- range .Values.clusters }} + - mountPath: /var/run/secrets/{{ .name }}-cluster + name: projected-token-{{ .name }} + {{- end }} + env: + - name: POD_NAME + valueFrom: + fieldRef: + fieldPath: metadata.name + - name: POD_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + - name: POD_SERVICE_ACCOUNT + valueFrom: + fieldRef: + fieldPath: spec.serviceAccountName + {{- with .Values.manager.env }} + {{- toYaml . | nindent 12 }} + {{- end }} + {{- with .Values.manager.extraEnv }} + {{- toYaml . | nindent 12 }} + {{- end }} + {{- range .Values.clusters }} + - name: {{ upper .name }}_CLUSTER_HOST + value: {{ quote .url }} + - name: {{ upper .name }}_CLUSTER_CONFIG_DIR + value: /var/run/secrets/{{ .name }}-cluster + {{- end }} + volumes: + {{- if .Values.webhooks.listen }} + - name: webhooks-tls + secret: + defaultMode: 420 + secretName: {{ include "operator.fullname" . }}-webhooks-tls + {{- end }} + {{- with .Values.volumes }} + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.extraVolumes }} + {{- toYaml . | nindent 8 }} + {{- end }} + {{- range .Values.clusters }} + - name: projected-token-{{ .name }} + projected: + sources: + - serviceAccountToken: + path: token + expirationSeconds: 7200 + audience: {{ .audience }} + - configMap: + name: {{ .caConfigMapName }} + items: + - key: ca.crt + path: ca.crt + {{- end }} + {{- with .Values.nodeSelector }} + nodeSelector: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: + {{- toYaml . | nindent 8 }} + {{- end }} diff --git a/charts/co-metrics-operator/templates/rbac.yaml b/charts/co-metrics-operator/templates/rbac.yaml new file mode 100644 index 0000000..b928574 --- /dev/null +++ b/charts/co-metrics-operator/templates/rbac.yaml @@ -0,0 +1,66 @@ +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + name: {{ include "operator.fullname" . }} + labels: + {{- include "operator.labels" . | nindent 4 }} +rules: + - apiGroups: ["admissionregistration.k8s.io"] + resources: + - validatingwebhookconfigurations + - mutatingwebhookconfigurations + verbs: ["*"] + - apiGroups: ["apiextensions.k8s.io"] + resources: + - customresourcedefinitions + verbs: ["*"] + {{- with .Values.rbac.clusterRole.rules }} + {{- toYaml . | nindent 2 }} + {{- end }} +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRoleBinding +metadata: + name: {{ include "operator.fullname" . }} + labels: + {{- include "operator.labels" . | nindent 4 }} +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: ClusterRole + name: {{ include "operator.fullname" . }} +subjects: +- kind: ServiceAccount + name: {{ include "operator.serviceAccountName" . }} + namespace: {{ .Release.Namespace }} +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: Role +metadata: + name: {{ include "operator.fullname" . }} + labels: + {{- include "operator.labels" . | nindent 4 }} +rules: + - apiGroups: [""] + resources: ["secrets"] + verbs: ["*"] + resourceNames: + - {{ include "operator.fullname" . }}-webhooks-tls + {{- with .Values.rbac.role.rules }} + {{- toYaml . | nindent 2 }} + {{- end }} +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: RoleBinding +metadata: + name: {{ include "operator.fullname" . }} + labels: + {{- include "operator.labels" . | nindent 4 }} +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: Role + name: {{ include "operator.fullname" . }} +subjects: +- kind: ServiceAccount + name: {{ include "operator.serviceAccountName" . }} + namespace: {{ .Release.Namespace }} +--- diff --git a/charts/co-metrics-operator/templates/secret-webhooks.yaml b/charts/co-metrics-operator/templates/secret-webhooks.yaml new file mode 100644 index 0000000..7148049 --- /dev/null +++ b/charts/co-metrics-operator/templates/secret-webhooks.yaml @@ -0,0 +1,9 @@ +{{- if .Values.webhooks.listen }} +apiVersion: v1 +kind: Secret +metadata: + name: {{ include "operator.fullname" . }}-webhooks-tls + labels: + {{- include "operator.labels" . | nindent 4 }} +type: Opaque +{{- end }} diff --git a/charts/co-metrics-operator/templates/service-metrics.yaml b/charts/co-metrics-operator/templates/service-metrics.yaml new file mode 100644 index 0000000..6d7360a --- /dev/null +++ b/charts/co-metrics-operator/templates/service-metrics.yaml @@ -0,0 +1,17 @@ +{{- if .Values.metrics.service.enabled -}} +apiVersion: v1 +kind: Service +metadata: + name: {{ include "operator.fullname" . }}-metrics + labels: + {{- include "operator.labels" . | nindent 4 }} +spec: + type: {{ .Values.metrics.service.type }} + ports: + - port: {{ .Values.metrics.service.port }} + targetPort: metrics-http + protocol: TCP + name: http + selector: + {{- include "operator.selectorLabels" . | nindent 4 }} +{{- end -}} diff --git a/charts/co-metrics-operator/templates/service-webhooks.yaml b/charts/co-metrics-operator/templates/service-webhooks.yaml new file mode 100644 index 0000000..4a79d50 --- /dev/null +++ b/charts/co-metrics-operator/templates/service-webhooks.yaml @@ -0,0 +1,17 @@ +{{- if .Values.webhooks.service.enabled -}} +apiVersion: v1 +kind: Service +metadata: + name: {{ include "operator.fullname" . }}-webhooks + labels: + {{- include "operator.labels" . | nindent 4 }} +spec: + type: {{ .Values.webhooks.service.type }} + ports: + - port: {{ .Values.webhooks.service.port }} + targetPort: webhooks-https + protocol: TCP + name: https + selector: + {{- include "operator.selectorLabels" . | nindent 4 }} +{{- end -}} diff --git a/charts/co-metrics-operator/templates/serviceaccount.yaml b/charts/co-metrics-operator/templates/serviceaccount.yaml new file mode 100644 index 0000000..a0d3118 --- /dev/null +++ b/charts/co-metrics-operator/templates/serviceaccount.yaml @@ -0,0 +1,13 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ include "operator.serviceAccountName" . }} + labels: + {{- include "operator.labels" . | nindent 4 }} + {{- with .Values.serviceAccount.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +automountServiceAccountToken: {{ .Values.serviceAccount.automount }} +{{- end }} diff --git a/charts/co-metrics-operator/values.yaml b/charts/co-metrics-operator/values.yaml new file mode 100644 index 0000000..635d220 --- /dev/null +++ b/charts/co-metrics-operator/values.yaml @@ -0,0 +1,138 @@ +# Default values for co-metrics-operator. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: ghcr.io/SAP/metrics-operator + pullPolicy: IfNotPresent + # Overrides the image tag whose default is the chart appVersion. + tag: 0.4.2 + +imagePullSecrets: [] +nameOverride: "" +fullnameOverride: "" + +serviceAccount: + # Specifies whether a service account should be created + create: true + # Automatically mount a ServiceAccount's API credentials? + automount: true + # Annotations to add to the service account + annotations: {} + # The name of the service account to use. + # If not set and create is true, a name is generated using the fullname template + name: "" + +init: + enabled: true + + args: [] + extraArgs: [] + + env: [] + # Extra environment variables to add to the init container. + extraEnv: [] + + # Volumes to mount to the init container. + volumeMounts: [] + # Extra volumes to mount to the init container. + extraVolumeMounts: [] + +manager: + args: [] + extraArgs: [] + + env: [] + # Extra environment variables to add to the manager container. + extraEnv: [] + + # Volumes to mount to the manager container. + volumeMounts: [] + # Extra volumes to mount to the manager container. + extraVolumeMounts: [] + +# Volumes to pass to pod. +volumes: [] + +# Extra volumes to pass to pod. +extraVolumes: [] + +podAnnotations: {} +podLabels: {} + +podSecurityContext: {} + # fsGroup: 2000 + +securityContext: + runAsNonRoot: true + # capabilities: + # drop: + # - ALL + # readOnlyRootFilesystem: true + # runAsUser: 1000 + +resources: {} + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi + +crds: + manage: true + +metrics: + listen: + port: 8080 + service: + enabled: false + port: 8080 + type: ClusterIP + annotations: {} + +webhooks: + manage: true + url: "" + listen: + port: 9443 + service: + enabled: true + port: 443 + type: ClusterIP + annotations: {} + +rbac: + clusterRole: + rules: + - apiGroups: + - metrics.cloud.sap + resources: + - managedmetrics + - metrics + - metrics/status + - managedmetrics/status + verbs: + - "*" + - apiGroups: + - "" + resources: + - secrets + verbs: + - get + - list + - watch + - apiGroups: [ "*" ] + resources: [ "*" ] + verbs: [ "get", "list", "watch" ] + + role: + rules: [] + +nodeSelector: {} + +tolerations: [] + +affinity: {} diff --git a/charts/co-metrics-operator/values.yaml.tpl b/charts/co-metrics-operator/values.yaml.tpl new file mode 100644 index 0000000..08a4ce3 --- /dev/null +++ b/charts/co-metrics-operator/values.yaml.tpl @@ -0,0 +1,138 @@ +# Default values for co-metrics-operator. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: deploy-releases-hyperspace-docker.common.cdn.repositories.cloud.sap/cloud-orchestration/co-metrics-operator + pullPolicy: IfNotPresent + # Overrides the image tag whose default is the chart appVersion. + tag: $OPERATOR_VERSION + +imagePullSecrets: [] +nameOverride: "" +fullnameOverride: "" + +serviceAccount: + # Specifies whether a service account should be created + create: true + # Automatically mount a ServiceAccount's API credentials? + automount: true + # Annotations to add to the service account + annotations: {} + # The name of the service account to use. + # If not set and create is true, a name is generated using the fullname template + name: "" + +init: + enabled: true + + args: [] + extraArgs: [] + + env: [] + # Extra environment variables to add to the init container. + extraEnv: [] + + # Volumes to mount to the init container. + volumeMounts: [] + # Extra volumes to mount to the init container. + extraVolumeMounts: [] + +manager: + args: [] + extraArgs: [] + + env: [] + # Extra environment variables to add to the manager container. + extraEnv: [] + + # Volumes to mount to the manager container. + volumeMounts: [] + # Extra volumes to mount to the manager container. + extraVolumeMounts: [] + +# Volumes to pass to pod. +volumes: [] + +# Extra volumes to pass to pod. +extraVolumes: [] + +podAnnotations: {} +podLabels: {} + +podSecurityContext: {} + # fsGroup: 2000 + +securityContext: + runAsNonRoot: true + # capabilities: + # drop: + # - ALL + # readOnlyRootFilesystem: true + # runAsUser: 1000 + +resources: {} + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi + +crds: + manage: true + +metrics: + listen: + port: 8080 + service: + enabled: false + port: 8080 + type: ClusterIP + annotations: {} + +webhooks: + manage: true + url: "" + listen: + port: 9443 + service: + enabled: true + port: 443 + type: ClusterIP + annotations: {} + +rbac: + clusterRole: + rules: + - apiGroups: + - metrics.cloud.sap + resources: + - managedmetrics + - metrics + - metrics/status + - managedmetrics/status + verbs: + - "*" + - apiGroups: + - "" + resources: + - secrets + verbs: + - get + - list + - watch + - apiGroups: [ "*" ] + resources: [ "*" ] + verbs: [ "get", "list", "watch" ] + + role: + rules: [] + +nodeSelector: {} + +tolerations: [] + +affinity: {} diff --git a/cmd/embedded/crds/metrics.cloud.sap_clusteraccesses.yaml b/cmd/embedded/crds/metrics.cloud.sap_clusteraccesses.yaml new file mode 100644 index 0000000..a376644 --- /dev/null +++ b/cmd/embedded/crds/metrics.cloud.sap_clusteraccesses.yaml @@ -0,0 +1,83 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: clusteraccesses.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: ClusterAccess + listKind: ClusterAccessList + plural: clusteraccesses + singular: clusteraccess + scope: Namespaced + versions: + - name: v1beta1 + schema: + openAPIV3Schema: + description: ClusterAccess is the Schema for the clusteraccesses API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: ClusterAccessSpec defines the desired state of ClusterAccess + properties: + kubeConfigSecretRef: + description: Reference to the secret that contains the kubeconfig + to access an external cluster other than the one the operator is + running in + properties: + key: + description: Key is the key in the secret to use + type: string + name: + description: Name is the name of the secret + type: string + namespace: + description: Namespace is the namespace of the secret + type: string + type: object + remoteClusterConfig: + description: ClusterAccessConfig defines the configuration to access + a remote cluster + properties: + clusterSecretRef: + description: RemoteClusterSecretRef is a reference to a secret + that contains host, audience, and caData to a remote cluster + properties: + name: + type: string + namespace: + type: string + type: object + serviceAccountName: + type: string + serviceAccountNamespace: + type: string + type: object + type: object + status: + description: ClusterAccessStatus defines the observed state of ClusterAccess + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/cmd/embedded/crds/metrics.cloud.sap_compoundmetrics.yaml b/cmd/embedded/crds/metrics.cloud.sap_compoundmetrics.yaml new file mode 100644 index 0000000..50f403f --- /dev/null +++ b/cmd/embedded/crds/metrics.cloud.sap_compoundmetrics.yaml @@ -0,0 +1,195 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: compoundmetrics.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: CompoundMetric + listKind: CompoundMetricList + plural: compoundmetrics + singular: compoundmetric + scope: Namespaced + versions: + - additionalPrinterColumns: + - jsonPath: .status.ready + name: READY + type: string + - jsonPath: .status.observation.timestamp + name: OBSERVED + type: date + name: v1beta1 + schema: + openAPIV3Schema: + description: CompoundMetric is the Schema for the compoundmetrics API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: CompoundMetricSpec defines the desired state of CompoundMetric + properties: + checkInterval: + default: 12h + description: Define in what interval the query should be recorded + type: string + clusterAccessRef: + description: Reference to the ClusterAccess type that either reference + a kubeconfig or a service account and cluster secret for remote + access + properties: + name: + type: string + namespace: + type: string + type: object + description: + type: string + fieldSelector: + description: Define fields of your object to adapt filters of the + query + type: string + labelSelector: + description: Define labels of your object to adapt filters of the + query + type: string + name: + type: string + projections: + items: + description: Projection defines the projection of the metric + properties: + fieldPath: + description: Define the path to the field that should be extracted + type: string + name: + description: Define the name of the field that should be extracted + type: string + type: object + type: array + target: + description: GroupVersionResource defines the target resource + properties: + group: + type: string + resource: + type: string + version: + type: string + type: object + required: + - target + type: object + status: + description: CompoundMetricStatus defines the observed state of CompoundMetric + properties: + conditions: + description: Conditions represent the latest available observations + of an object's state + items: + description: Condition contains details for one aspect of the current + state of this API Resource. + properties: + lastTransitionTime: + description: |- + lastTransitionTime is the last time the condition transitioned from one status to another. + This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. + format: date-time + type: string + message: + description: |- + message is a human readable message indicating details about the transition. + This may be an empty string. + maxLength: 32768 + type: string + observedGeneration: + description: |- + observedGeneration represents the .metadata.generation that the condition was set based upon. + For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date + with respect to the current state of the instance. + format: int64 + minimum: 0 + type: integer + reason: + description: |- + reason contains a programmatic identifier indicating the reason for the condition's last transition. + Producers of specific condition types may define expected values and meanings for this field, + and whether the values are considered a guaranteed API. + The value should be a CamelCase string. + This field may not be empty. + maxLength: 1024 + minLength: 1 + pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ + type: string + status: + description: status of the condition, one of True, False, Unknown. + enum: + - "True" + - "False" + - Unknown + type: string + type: + description: type of condition in CamelCase or in foo.example.com/CamelCase. + maxLength: 316 + pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ + type: string + required: + - lastTransitionTime + - message + - reason + - status + - type + type: object + type: array + lastReconcileTime: + format: date-time + type: string + observation: + description: Observation represent the latest available observation + of an object's state + properties: + dimensions: + items: + description: Dimension defines the dimension of the metric + properties: + name: + type: string + value: + type: string + type: object + type: array + latestValue: + description: The latest value of the metric + type: string + timestamp: + description: The timestamp of the observation + format: date-time + type: string + type: object + ready: + description: Ready is like a snapshot of the current state of the + metric's lifecycle + type: string + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/cmd/embedded/crds/metrics.cloud.sap_federatedclusteraccesses.yaml b/cmd/embedded/crds/metrics.cloud.sap_federatedclusteraccesses.yaml new file mode 100644 index 0000000..70bf9f4 --- /dev/null +++ b/cmd/embedded/crds/metrics.cloud.sap_federatedclusteraccesses.yaml @@ -0,0 +1,66 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: federatedclusteraccesses.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: FederatedClusterAccess + listKind: FederatedClusterAccessList + plural: federatedclusteraccesses + singular: federatedclusteraccess + scope: Namespaced + versions: + - name: v1beta1 + schema: + openAPIV3Schema: + description: FederatedClusterAccess is the Schema for the federatedclusteraccesses + API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: FederatedClusterAccessSpec defines the desired state of FederatedClusterAccess + properties: + kubeConfigPath: + description: Field that contains the kubeconfig to access the target + cluster. Use dot notation to access nested fields. + type: string + target: + description: Define the target resources that should be monitored + properties: + group: + type: string + resource: + type: string + version: + type: string + type: object + type: object + status: + description: FederatedClusterAccessStatus defines the observed state of + FederatedClusterAccess + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/cmd/embedded/crds/metrics.cloud.sap_federatedmanagedmetrics.yaml b/cmd/embedded/crds/metrics.cloud.sap_federatedmanagedmetrics.yaml new file mode 100644 index 0000000..811e256 --- /dev/null +++ b/cmd/embedded/crds/metrics.cloud.sap_federatedmanagedmetrics.yaml @@ -0,0 +1,153 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: federatedmanagedmetrics.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: FederatedManagedMetric + listKind: FederatedManagedMetricList + plural: federatedmanagedmetrics + singular: federatedmanagedmetric + scope: Namespaced + versions: + - name: v1beta1 + schema: + openAPIV3Schema: + description: FederatedManagedMetric is the Schema for the federatedmanagedmetrics + API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: FederatedManagedMetricSpec defines the desired state of FederatedManagedMetric + properties: + checkInterval: + default: 12h + description: Define in what interval the query should be recorded + type: string + description: + type: string + federateCaRef: + description: FederateCARef is a reference to a FederateCA + properties: + name: + type: string + namespace: + type: string + type: object + fieldSelector: + description: Define fields of your object to adapt filters of the + query + type: string + labelSelector: + description: Define labels of your object to adapt filters of the + query + type: string + name: + type: string + type: object + status: + description: FederatedManagedMetricStatus defines the observed state of + FederatedManagedMetric + properties: + conditions: + description: Conditions represent the latest available observations + of an object's state + items: + description: Condition contains details for one aspect of the current + state of this API Resource. + properties: + lastTransitionTime: + description: |- + lastTransitionTime is the last time the condition transitioned from one status to another. + This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. + format: date-time + type: string + message: + description: |- + message is a human readable message indicating details about the transition. + This may be an empty string. + maxLength: 32768 + type: string + observedGeneration: + description: |- + observedGeneration represents the .metadata.generation that the condition was set based upon. + For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date + with respect to the current state of the instance. + format: int64 + minimum: 0 + type: integer + reason: + description: |- + reason contains a programmatic identifier indicating the reason for the condition's last transition. + Producers of specific condition types may define expected values and meanings for this field, + and whether the values are considered a guaranteed API. + The value should be a CamelCase string. + This field may not be empty. + maxLength: 1024 + minLength: 1 + pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ + type: string + status: + description: status of the condition, one of True, False, Unknown. + enum: + - "True" + - "False" + - Unknown + type: string + type: + description: type of condition in CamelCase or in foo.example.com/CamelCase. + maxLength: 316 + pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ + type: string + required: + - lastTransitionTime + - message + - reason + - status + - type + type: object + type: array + lastReconcileTime: + format: date-time + type: string + observation: + description: FederatedObservation represents the latest available + observation of an object's state + properties: + activeCount: + type: integer + failedCount: + type: integer + pendingCount: + type: integer + type: object + ready: + description: Ready is like a snapshot of the current state of the + metric's lifecycle + type: string + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/cmd/embedded/crds/metrics.cloud.sap_federatedmetrics.yaml b/cmd/embedded/crds/metrics.cloud.sap_federatedmetrics.yaml new file mode 100644 index 0000000..5a055b9 --- /dev/null +++ b/cmd/embedded/crds/metrics.cloud.sap_federatedmetrics.yaml @@ -0,0 +1,175 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: federatedmetrics.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: FederatedMetric + listKind: FederatedMetricList + plural: federatedmetrics + singular: federatedmetric + scope: Namespaced + versions: + - name: v1beta1 + schema: + openAPIV3Schema: + description: FederatedMetric is the Schema for the federatedmetrics API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: FederatedMetricSpec defines the desired state of FederatedMetric + properties: + checkInterval: + default: 12h + description: Define in what interval the query should be recorded + type: string + description: + type: string + federateCaRef: + description: FederateCARef is a reference to a FederateCA + properties: + name: + type: string + namespace: + type: string + type: object + fieldSelector: + description: Define fields of your object to adapt filters of the + query + type: string + labelSelector: + description: Define labels of your object to adapt filters of the + query + type: string + name: + type: string + projections: + items: + description: Projection defines the projection of the metric + properties: + fieldPath: + description: Define the path to the field that should be extracted + type: string + name: + description: Define the name of the field that should be extracted + type: string + type: object + type: array + target: + description: GroupVersionResource defines the target resource + properties: + group: + type: string + resource: + type: string + version: + type: string + type: object + required: + - target + type: object + status: + description: FederatedMetricStatus defines the observed state of FederatedMetric + properties: + conditions: + description: Conditions represent the latest available observations + of an object's state + items: + description: Condition contains details for one aspect of the current + state of this API Resource. + properties: + lastTransitionTime: + description: |- + lastTransitionTime is the last time the condition transitioned from one status to another. + This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. + format: date-time + type: string + message: + description: |- + message is a human readable message indicating details about the transition. + This may be an empty string. + maxLength: 32768 + type: string + observedGeneration: + description: |- + observedGeneration represents the .metadata.generation that the condition was set based upon. + For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date + with respect to the current state of the instance. + format: int64 + minimum: 0 + type: integer + reason: + description: |- + reason contains a programmatic identifier indicating the reason for the condition's last transition. + Producers of specific condition types may define expected values and meanings for this field, + and whether the values are considered a guaranteed API. + The value should be a CamelCase string. + This field may not be empty. + maxLength: 1024 + minLength: 1 + pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ + type: string + status: + description: status of the condition, one of True, False, Unknown. + enum: + - "True" + - "False" + - Unknown + type: string + type: + description: type of condition in CamelCase or in foo.example.com/CamelCase. + maxLength: 316 + pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ + type: string + required: + - lastTransitionTime + - message + - reason + - status + - type + type: object + type: array + lastReconcileTime: + format: date-time + type: string + observation: + description: FederatedObservation represents the latest available + observation of an object's state + properties: + activeCount: + type: integer + failedCount: + type: integer + pendingCount: + type: integer + type: object + ready: + description: Ready is like a snapshot of the current state of the + metric's lifecycle + type: string + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/cmd/embedded/crds/metrics.cloud.sap_managedmetrics.yaml b/cmd/embedded/crds/metrics.cloud.sap_managedmetrics.yaml new file mode 100644 index 0000000..7340299 --- /dev/null +++ b/cmd/embedded/crds/metrics.cloud.sap_managedmetrics.yaml @@ -0,0 +1,178 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: managedmetrics.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: ManagedMetric + listKind: ManagedMetricList + plural: managedmetrics + singular: managedmetric + scope: Namespaced + versions: + - additionalPrinterColumns: + - jsonPath: .status.ready + name: READY + type: string + - jsonPath: .status.observation.resources + name: VALUE + type: string + - jsonPath: .status.observation.timestamp + name: OBSERVED + type: date + name: v1alpha1 + schema: + openAPIV3Schema: + description: ManagedMetric is the Schema for the managedmetrics API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: ManagedMetricSpec defines the desired state of ManagedMetric + properties: + checkInterval: + default: 12h + description: Define in what interval the query should be recorded + type: string + description: + description: Sets the description that will be used to identify the + metric in Dynatrace(or other providers) + type: string + fieldSelector: + description: Define fields of your object to adapt filters of the + query + type: string + group: + description: Define the group of your object that should be instrumented + (without version at the end) + type: string + kind: + description: Decide which kind the metric should keep track of (needs + to be plural version) + type: string + labelSelector: + description: Define labels of your object to adapt filters of the + query + type: string + name: + description: Sets the name that will be used to identify the metric + in Dynatrace(or other providers) + type: string + remoteClusterAccessRef: + description: Reference to the RemoteClusterAccess type that either + reference a kubeconfig or a service account and cluster secret for + remote access + properties: + name: + type: string + namespace: + type: string + type: object + version: + description: Define version of the object you want to intrsument + type: string + type: object + status: + description: ManagedMetricStatus defines the observed state of ManagedMetric + properties: + conditions: + description: Conditions represent the latest available observations + of an object's state + items: + description: Condition contains details for one aspect of the current + state of this API Resource. + properties: + lastTransitionTime: + description: |- + lastTransitionTime is the last time the condition transitioned from one status to another. + This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. + format: date-time + type: string + message: + description: |- + message is a human readable message indicating details about the transition. + This may be an empty string. + maxLength: 32768 + type: string + observedGeneration: + description: |- + observedGeneration represents the .metadata.generation that the condition was set based upon. + For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date + with respect to the current state of the instance. + format: int64 + minimum: 0 + type: integer + reason: + description: |- + reason contains a programmatic identifier indicating the reason for the condition's last transition. + Producers of specific condition types may define expected values and meanings for this field, + and whether the values are considered a guaranteed API. + The value should be a CamelCase string. + This field may not be empty. + maxLength: 1024 + minLength: 1 + pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ + type: string + status: + description: status of the condition, one of True, False, Unknown. + enum: + - "True" + - "False" + - Unknown + type: string + type: + description: type of condition in CamelCase or in foo.example.com/CamelCase. + maxLength: 316 + pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ + type: string + required: + - lastTransitionTime + - message + - reason + - status + - type + type: object + type: array + observation: + description: Observation represent the latest available observation + of an object's state + properties: + resources: + description: Number of resources of the managed metric (i.e. how + many managed resource are there that match the query) + type: string + timestamp: + description: The timestamp of the observation + format: date-time + type: string + type: object + ready: + description: |- + Is set when Metric is Successfully executed and keeps track of the current cycle. + The cycle starts anew and the status will be set to active if execution was successful + type: string + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/cmd/embedded/crds/metrics.cloud.sap_metrics.yaml b/cmd/embedded/crds/metrics.cloud.sap_metrics.yaml new file mode 100644 index 0000000..c8a07d6 --- /dev/null +++ b/cmd/embedded/crds/metrics.cloud.sap_metrics.yaml @@ -0,0 +1,176 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: metrics.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: Metric + listKind: MetricList + plural: metrics + singular: metric + scope: Namespaced + versions: + - additionalPrinterColumns: + - jsonPath: .status.ready + name: READY + type: string + - jsonPath: .status.observation.latestValue + name: VALUE + type: string + - jsonPath: .status.observation.timestamp + name: OBSERVED + type: date + name: v1alpha1 + schema: + openAPIV3Schema: + description: Metric is the Schema for the metrics API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: MetricSpec defines the desired state of Metric + properties: + checkInterval: + default: 12h + description: Define in what interval the query should be recorded + type: string + description: + description: Sets the description that will be used to identify the + metric in Dynatrace(or other providers) + type: string + fieldSelector: + description: Define fields of your object to adapt filters of the + query + type: string + group: + description: Define the group of your object that should be instrumented + (without version at the end) + type: string + kind: + description: Decide which kind the metric should keep track of (needs + to be plural version) + type: string + labelSelector: + description: Define labels of your object to adapt filters of the + query + type: string + name: + description: Sets the name that will be used to identify the metric + in Dynatrace(or other providers) + type: string + remoteClusterAccessRef: + description: Reference to the RemoteClusterAccess type that either + reference a kubeconfig or a service account and cluster secret for + remote access + properties: + name: + type: string + namespace: + type: string + type: object + version: + description: Define version of the object you want to intrsument + type: string + type: object + status: + description: MetricStatus defines the observed state of ManagedMetric + properties: + conditions: + description: Conditions represent the latest available observations + of an object's state + items: + description: Condition contains details for one aspect of the current + state of this API Resource. + properties: + lastTransitionTime: + description: |- + lastTransitionTime is the last time the condition transitioned from one status to another. + This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. + format: date-time + type: string + message: + description: |- + message is a human readable message indicating details about the transition. + This may be an empty string. + maxLength: 32768 + type: string + observedGeneration: + description: |- + observedGeneration represents the .metadata.generation that the condition was set based upon. + For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date + with respect to the current state of the instance. + format: int64 + minimum: 0 + type: integer + reason: + description: |- + reason contains a programmatic identifier indicating the reason for the condition's last transition. + Producers of specific condition types may define expected values and meanings for this field, + and whether the values are considered a guaranteed API. + The value should be a CamelCase string. + This field may not be empty. + maxLength: 1024 + minLength: 1 + pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ + type: string + status: + description: status of the condition, one of True, False, Unknown. + enum: + - "True" + - "False" + - Unknown + type: string + type: + description: type of condition in CamelCase or in foo.example.com/CamelCase. + maxLength: 316 + pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ + type: string + required: + - lastTransitionTime + - message + - reason + - status + - type + type: object + type: array + observation: + description: Observation represent the latest available observation + of an object's state + properties: + latestValue: + description: The latest value of the metric + type: string + timestamp: + description: The timestamp of the observation + format: date-time + type: string + type: object + ready: + description: Ready is like a snapshot of the current state of the + metric's lifecycle + type: string + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/cmd/embedded/crds/metrics.cloud.sap_remoteclusteraccesses.yaml b/cmd/embedded/crds/metrics.cloud.sap_remoteclusteraccesses.yaml new file mode 100644 index 0000000..f8317e2 --- /dev/null +++ b/cmd/embedded/crds/metrics.cloud.sap_remoteclusteraccesses.yaml @@ -0,0 +1,84 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: remoteclusteraccesses.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: RemoteClusterAccess + listKind: RemoteClusterAccessList + plural: remoteclusteraccesses + singular: remoteclusteraccess + scope: Namespaced + versions: + - name: v1alpha1 + schema: + openAPIV3Schema: + description: RemoteClusterAccess is the Schema for the remoteclusteraccesses + API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: RemoteClusterAccessSpec defines the desired state of RemoteClusterAccess + properties: + kubeConfigSecretRef: + description: Reference to the secret that contains the kubeconfig + to access an external cluster other than the one the operator is + running in + properties: + key: + description: Key is the key in the secret to use + type: string + name: + description: Name is the name of the secret + type: string + namespace: + description: Namespace is the namespace of the secret + type: string + type: object + remoteClusterConfig: + description: ClusterAccessConfig defines the configuration to access + a remote cluster + properties: + clusterSecretRef: + description: RemoteClusterSecretRef is a reference to a secret + that contains host, audience, and caData to a remote cluster + properties: + name: + type: string + namespace: + type: string + type: object + serviceAccountName: + type: string + serviceAccountNamespace: + type: string + type: object + type: object + status: + description: RemoteClusterAccessStatus defines the observed state of RemoteClusterAccess + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/cmd/embedded/crds/metrics.cloud.sap_singlemetrics.yaml b/cmd/embedded/crds/metrics.cloud.sap_singlemetrics.yaml new file mode 100644 index 0000000..1e9fed0 --- /dev/null +++ b/cmd/embedded/crds/metrics.cloud.sap_singlemetrics.yaml @@ -0,0 +1,194 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: singlemetrics.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: SingleMetric + listKind: SingleMetricList + plural: singlemetrics + singular: singlemetric + scope: Namespaced + versions: + - additionalPrinterColumns: + - jsonPath: .status.ready + name: READY + type: string + - jsonPath: .status.observation.latestValue + name: VALUE + type: string + - jsonPath: .status.observation.timestamp + name: OBSERVED + type: date + name: v1beta1 + schema: + openAPIV3Schema: + description: SingleMetric is the Schema for the singlemetrics API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: SingleMetricSpec defines the desired state of SingleMetric + properties: + checkInterval: + default: 12h + description: Define in what interval the query should be recorded + type: string + clusterAccessRef: + description: Reference to the ClusterAccess type that either reference + a kubeconfig or a service account and cluster secret for remote + access + properties: + name: + type: string + namespace: + type: string + type: object + description: + description: Sets the description that will be used to identify the + metric in Dynatrace(or other sinks) + type: string + fieldSelector: + description: Define fields of your object to adapt filters of the + query + type: string + labelSelector: + description: Define labels of your object to adapt filters of the + query + type: string + name: + description: Sets the name that will be used to identify the metric + in Dynatrace(or other sinks) + type: string + target: + description: GroupVersionKind defines the group, version and kind + of the object that should be instrumented + properties: + group: + description: Define the group of your object that should be instrumented + type: string + kind: + description: Define the kind of the object that should be instrumented + type: string + version: + description: Define version of the object you want to be instrumented + type: string + type: object + required: + - target + type: object + status: + description: SingleMetricStatus defines the observed state of SingleMetric + properties: + conditions: + description: Conditions represent the latest available observations + of an object's state + items: + description: Condition contains details for one aspect of the current + state of this API Resource. + properties: + lastTransitionTime: + description: |- + lastTransitionTime is the last time the condition transitioned from one status to another. + This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. + format: date-time + type: string + message: + description: |- + message is a human readable message indicating details about the transition. + This may be an empty string. + maxLength: 32768 + type: string + observedGeneration: + description: |- + observedGeneration represents the .metadata.generation that the condition was set based upon. + For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date + with respect to the current state of the instance. + format: int64 + minimum: 0 + type: integer + reason: + description: |- + reason contains a programmatic identifier indicating the reason for the condition's last transition. + Producers of specific condition types may define expected values and meanings for this field, + and whether the values are considered a guaranteed API. + The value should be a CamelCase string. + This field may not be empty. + maxLength: 1024 + minLength: 1 + pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ + type: string + status: + description: status of the condition, one of True, False, Unknown. + enum: + - "True" + - "False" + - Unknown + type: string + type: + description: type of condition in CamelCase or in foo.example.com/CamelCase. + maxLength: 316 + pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ + type: string + required: + - lastTransitionTime + - message + - reason + - status + - type + type: object + type: array + lastReconcileTime: + format: date-time + type: string + observation: + description: Observation represent the latest available observation + of an object's state + properties: + dimensions: + items: + description: Dimension defines the dimension of the metric + properties: + name: + type: string + value: + type: string + type: object + type: array + latestValue: + description: The latest value of the metric + type: string + timestamp: + description: The timestamp of the observation + format: date-time + type: string + type: object + ready: + description: Ready is like a snapshot of the current state of the + metric's lifecycle + type: string + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/cmd/main.go b/cmd/main.go new file mode 100644 index 0000000..25bcf00 --- /dev/null +++ b/cmd/main.go @@ -0,0 +1,240 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package main + +import ( + "context" + "embed" + "flag" + "os" + + // Import all Kubernetes client auth plugins (e.g. Azure, GCP, OIDC, etc.) + // to ensure that exec-entrypoint and run can make use of them. + _ "k8s.io/client-go/plugin/pkg/client/auth" + "sigs.k8s.io/controller-runtime/pkg/client" + + "k8s.io/apimachinery/pkg/runtime" + utilruntime "k8s.io/apimachinery/pkg/util/runtime" + clientgoscheme "k8s.io/client-go/kubernetes/scheme" + ctrl "sigs.k8s.io/controller-runtime" + "sigs.k8s.io/controller-runtime/pkg/healthz" + "sigs.k8s.io/controller-runtime/pkg/log/zap" + "sigs.k8s.io/controller-runtime/pkg/metrics/server" + + apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1" + + "github.com/openmcp-project/controller-utils/pkg/api" + "github.com/openmcp-project/controller-utils/pkg/init/crds" + "github.com/openmcp-project/controller-utils/pkg/init/webhooks" + + "github.com/SAP/metrics-operator/internal/controller" + + cov1 "github.com/SAP/metrics-operator/api/v1alpha1" + insightv1beta1 "github.com/SAP/metrics-operator/api/v1beta1" + //+kubebuilder:scaffold:imports +) + +var _ = api.Target{} + +var ( + scheme = runtime.NewScheme() + setupLog = ctrl.Log.WithName("setup") + + //go:embed embedded/crds + crdFiles embed.FS + + crdFlags = crds.BindFlags(flag.CommandLine) + webhooksFlags = webhooks.BindFlags(flag.CommandLine) +) + +func init() { + utilruntime.Must(clientgoscheme.AddToScheme(scheme)) + utilruntime.Must(apiextensionsv1.AddToScheme(scheme)) + + utilruntime.Must(cov1.AddToScheme(scheme)) + utilruntime.Must(insightv1beta1.AddToScheme(scheme)) + //+kubebuilder:scaffold:scheme +} + +func runInit(setupClient client.Client) { + initContext := context.Background() + + if webhooksFlags.Install { + // Generate webhook certificate + if err := webhooks.GenerateCertificate(initContext, setupClient, webhooksFlags.CertOptions...); err != nil { + setupLog.Error(err, "unable to generate webhook certificates") + os.Exit(1) + } + + // Install webhooks + err := webhooks.Install( + initContext, + setupClient, + scheme, + []client.Object{ + &cov1.Metric{}, + &cov1.ManagedMetric{}, + &cov1.RemoteClusterAccess{}, + &insightv1beta1.SingleMetric{}, + &insightv1beta1.CompoundMetric{}, + &insightv1beta1.FederatedMetric{}, + }, + webhooksFlags.InstallOptions..., + ) + if err != nil { + setupLog.Error(err, "unable to configure webhooks") + os.Exit(1) + } + } + + if crdFlags.Install { + // Install CRDs + if err := crds.Install(initContext, setupClient, crdFiles, crdFlags.InstallOptions...); err != nil { + setupLog.Error(err, "unable to install Custom Resource Definitions") + os.Exit(1) + } + } +} + +func main() { + var metricsAddr string + var enableLeaderElection bool + var probeAddr string + flag.StringVar(&metricsAddr, "metrics-bind-address", ":8080", "The address the metric endpoint binds to.") + flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.") + + flag.BoolVar(&enableLeaderElection, "leader-elect", false, + "Enable leader election for controller manager. "+ + "Enabling this will ensure there is only one active controller manager.") + + opts := zap.Options{ + Development: true, + } + opts.BindFlags(flag.CommandLine) + + // skip os.Args[1] which is the command (start or init) + err := flag.CommandLine.Parse(os.Args[2:]) + if err != nil { + setupLog.Error(err, "unable to parse arguments for main method") + return + } + + logger := zap.New(zap.UseFlagOptions(&opts)) + ctrl.SetLogger(logger) + + config := ctrl.GetConfigOrDie() + setupClient, err := client.New(config, client.Options{Scheme: scheme}) + if err != nil { + setupLog.Error(err, "unable to create setup client") + os.Exit(1) + } + + if os.Args[1] == "init" { + runInit(setupClient) + return + } + + mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{ + Scheme: scheme, + Metrics: server.Options{BindAddress: metricsAddr}, + HealthProbeBindAddress: probeAddr, + LeaderElection: enableLeaderElection, + LeaderElectionID: "82620e19.orchestrate.cloud.sap", + Logger: logger, + // LeaderElectionReleaseOnCancel defines if the leader should step down voluntarily + // when the Manager ends. This requires the binary to immediately end when the + // Manager is stopped, otherwise, this setting is unsafe. Setting this significantly + // speeds up voluntary leader transitions as the new leader don't have to wait + // LeaseDuration time first. + // + // In the default scaffold provided, the program ends immediately after + // the manager stops, so would be fine to enable this option. However, + // if you are doing or is intended to do any operation such as perform cleanups + // after the manager stops then its usage might be unsafe. + // LeaderElectionReleaseOnCancel: true, + }) + if err != nil { + setupLog.Error(err, "unable to start manager") + os.Exit(1) + } + + // TODO: to deprecate v1alpha1 resources + setupMetricController(mgr) + setupManagedMetricController(mgr) + + setupReconcilersV1beta1(mgr) + + if err = (&controller.ClusterAccessReconciler{ + Client: mgr.GetClient(), + Scheme: mgr.GetScheme(), + }).SetupWithManager(mgr); err != nil { + setupLog.Error(err, "unable to create controller", "controller", "ClusterAccess") + os.Exit(1) + } + //+kubebuilder:scaffold:builder + + if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil { + setupLog.Error(err, "unable to set up health check") + os.Exit(1) + } + if err := mgr.AddReadyzCheck("readyz", healthz.Ping); err != nil { + setupLog.Error(err, "unable to set up ready check") + os.Exit(1) + } + + setupLog.Info("starting manager") + if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil { + setupLog.Error(err, "problem running manager") + os.Exit(1) + } +} + +func setupReconcilersV1beta1(mgr ctrl.Manager) { + if err := (controller.NewSingleMetricReconciler(mgr)).SetupWithManager(mgr); err != nil { + setupLog.Error(err, "unable to create reconciler", "controller", "single metric") + os.Exit(1) + } + + if err := (controller.NewCompoundMetricReconciler(mgr)).SetupWithManager(mgr); err != nil { + setupLog.Error(err, "unable to create reconciler", "controller", "compound metric") + os.Exit(1) + } + if err := (controller.NewFederatedMetricReconciler(mgr)).SetupWithManager(mgr); err != nil { + setupLog.Error(err, "unable to create reconciler", "controller", "federated metric") + os.Exit(1) + } + + if err := (controller.NewFederatedManagedMetricReconciler(mgr)).SetupWithManager(mgr); err != nil { + setupLog.Error(err, "unable to create reconciler", "controller", "federated managed metric") + os.Exit(1) + } + +} + +func setupMetricController(mgr ctrl.Manager) { + if err := (controller.NewMetricReconciler(mgr)).SetupWithManager(mgr); err != nil { + setupLog.Error(err, "unable to create controller", "controller", "Metric") + os.Exit(1) + } +} + +func setupManagedMetricController(mgr ctrl.Manager) { + if err := (controller.NewManagedMetricReconciler(mgr)).SetupWithManager(mgr); err != nil { + setupLog.Error(err, "unable to create controller", "controller", "ManagedMetric") + os.Exit(1) + } +} diff --git a/config/crd/bases/metrics.cloud.sap_clusteraccesses.yaml b/config/crd/bases/metrics.cloud.sap_clusteraccesses.yaml new file mode 100644 index 0000000..a376644 --- /dev/null +++ b/config/crd/bases/metrics.cloud.sap_clusteraccesses.yaml @@ -0,0 +1,83 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: clusteraccesses.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: ClusterAccess + listKind: ClusterAccessList + plural: clusteraccesses + singular: clusteraccess + scope: Namespaced + versions: + - name: v1beta1 + schema: + openAPIV3Schema: + description: ClusterAccess is the Schema for the clusteraccesses API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: ClusterAccessSpec defines the desired state of ClusterAccess + properties: + kubeConfigSecretRef: + description: Reference to the secret that contains the kubeconfig + to access an external cluster other than the one the operator is + running in + properties: + key: + description: Key is the key in the secret to use + type: string + name: + description: Name is the name of the secret + type: string + namespace: + description: Namespace is the namespace of the secret + type: string + type: object + remoteClusterConfig: + description: ClusterAccessConfig defines the configuration to access + a remote cluster + properties: + clusterSecretRef: + description: RemoteClusterSecretRef is a reference to a secret + that contains host, audience, and caData to a remote cluster + properties: + name: + type: string + namespace: + type: string + type: object + serviceAccountName: + type: string + serviceAccountNamespace: + type: string + type: object + type: object + status: + description: ClusterAccessStatus defines the observed state of ClusterAccess + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/config/crd/bases/metrics.cloud.sap_compoundmetrics.yaml b/config/crd/bases/metrics.cloud.sap_compoundmetrics.yaml new file mode 100644 index 0000000..50f403f --- /dev/null +++ b/config/crd/bases/metrics.cloud.sap_compoundmetrics.yaml @@ -0,0 +1,195 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: compoundmetrics.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: CompoundMetric + listKind: CompoundMetricList + plural: compoundmetrics + singular: compoundmetric + scope: Namespaced + versions: + - additionalPrinterColumns: + - jsonPath: .status.ready + name: READY + type: string + - jsonPath: .status.observation.timestamp + name: OBSERVED + type: date + name: v1beta1 + schema: + openAPIV3Schema: + description: CompoundMetric is the Schema for the compoundmetrics API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: CompoundMetricSpec defines the desired state of CompoundMetric + properties: + checkInterval: + default: 12h + description: Define in what interval the query should be recorded + type: string + clusterAccessRef: + description: Reference to the ClusterAccess type that either reference + a kubeconfig or a service account and cluster secret for remote + access + properties: + name: + type: string + namespace: + type: string + type: object + description: + type: string + fieldSelector: + description: Define fields of your object to adapt filters of the + query + type: string + labelSelector: + description: Define labels of your object to adapt filters of the + query + type: string + name: + type: string + projections: + items: + description: Projection defines the projection of the metric + properties: + fieldPath: + description: Define the path to the field that should be extracted + type: string + name: + description: Define the name of the field that should be extracted + type: string + type: object + type: array + target: + description: GroupVersionResource defines the target resource + properties: + group: + type: string + resource: + type: string + version: + type: string + type: object + required: + - target + type: object + status: + description: CompoundMetricStatus defines the observed state of CompoundMetric + properties: + conditions: + description: Conditions represent the latest available observations + of an object's state + items: + description: Condition contains details for one aspect of the current + state of this API Resource. + properties: + lastTransitionTime: + description: |- + lastTransitionTime is the last time the condition transitioned from one status to another. + This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. + format: date-time + type: string + message: + description: |- + message is a human readable message indicating details about the transition. + This may be an empty string. + maxLength: 32768 + type: string + observedGeneration: + description: |- + observedGeneration represents the .metadata.generation that the condition was set based upon. + For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date + with respect to the current state of the instance. + format: int64 + minimum: 0 + type: integer + reason: + description: |- + reason contains a programmatic identifier indicating the reason for the condition's last transition. + Producers of specific condition types may define expected values and meanings for this field, + and whether the values are considered a guaranteed API. + The value should be a CamelCase string. + This field may not be empty. + maxLength: 1024 + minLength: 1 + pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ + type: string + status: + description: status of the condition, one of True, False, Unknown. + enum: + - "True" + - "False" + - Unknown + type: string + type: + description: type of condition in CamelCase or in foo.example.com/CamelCase. + maxLength: 316 + pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ + type: string + required: + - lastTransitionTime + - message + - reason + - status + - type + type: object + type: array + lastReconcileTime: + format: date-time + type: string + observation: + description: Observation represent the latest available observation + of an object's state + properties: + dimensions: + items: + description: Dimension defines the dimension of the metric + properties: + name: + type: string + value: + type: string + type: object + type: array + latestValue: + description: The latest value of the metric + type: string + timestamp: + description: The timestamp of the observation + format: date-time + type: string + type: object + ready: + description: Ready is like a snapshot of the current state of the + metric's lifecycle + type: string + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/config/crd/bases/metrics.cloud.sap_federatedclusteraccesses.yaml b/config/crd/bases/metrics.cloud.sap_federatedclusteraccesses.yaml new file mode 100644 index 0000000..70bf9f4 --- /dev/null +++ b/config/crd/bases/metrics.cloud.sap_federatedclusteraccesses.yaml @@ -0,0 +1,66 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: federatedclusteraccesses.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: FederatedClusterAccess + listKind: FederatedClusterAccessList + plural: federatedclusteraccesses + singular: federatedclusteraccess + scope: Namespaced + versions: + - name: v1beta1 + schema: + openAPIV3Schema: + description: FederatedClusterAccess is the Schema for the federatedclusteraccesses + API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: FederatedClusterAccessSpec defines the desired state of FederatedClusterAccess + properties: + kubeConfigPath: + description: Field that contains the kubeconfig to access the target + cluster. Use dot notation to access nested fields. + type: string + target: + description: Define the target resources that should be monitored + properties: + group: + type: string + resource: + type: string + version: + type: string + type: object + type: object + status: + description: FederatedClusterAccessStatus defines the observed state of + FederatedClusterAccess + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/config/crd/bases/metrics.cloud.sap_federatedmanagedmetrics.yaml b/config/crd/bases/metrics.cloud.sap_federatedmanagedmetrics.yaml new file mode 100644 index 0000000..811e256 --- /dev/null +++ b/config/crd/bases/metrics.cloud.sap_federatedmanagedmetrics.yaml @@ -0,0 +1,153 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: federatedmanagedmetrics.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: FederatedManagedMetric + listKind: FederatedManagedMetricList + plural: federatedmanagedmetrics + singular: federatedmanagedmetric + scope: Namespaced + versions: + - name: v1beta1 + schema: + openAPIV3Schema: + description: FederatedManagedMetric is the Schema for the federatedmanagedmetrics + API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: FederatedManagedMetricSpec defines the desired state of FederatedManagedMetric + properties: + checkInterval: + default: 12h + description: Define in what interval the query should be recorded + type: string + description: + type: string + federateCaRef: + description: FederateCARef is a reference to a FederateCA + properties: + name: + type: string + namespace: + type: string + type: object + fieldSelector: + description: Define fields of your object to adapt filters of the + query + type: string + labelSelector: + description: Define labels of your object to adapt filters of the + query + type: string + name: + type: string + type: object + status: + description: FederatedManagedMetricStatus defines the observed state of + FederatedManagedMetric + properties: + conditions: + description: Conditions represent the latest available observations + of an object's state + items: + description: Condition contains details for one aspect of the current + state of this API Resource. + properties: + lastTransitionTime: + description: |- + lastTransitionTime is the last time the condition transitioned from one status to another. + This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. + format: date-time + type: string + message: + description: |- + message is a human readable message indicating details about the transition. + This may be an empty string. + maxLength: 32768 + type: string + observedGeneration: + description: |- + observedGeneration represents the .metadata.generation that the condition was set based upon. + For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date + with respect to the current state of the instance. + format: int64 + minimum: 0 + type: integer + reason: + description: |- + reason contains a programmatic identifier indicating the reason for the condition's last transition. + Producers of specific condition types may define expected values and meanings for this field, + and whether the values are considered a guaranteed API. + The value should be a CamelCase string. + This field may not be empty. + maxLength: 1024 + minLength: 1 + pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ + type: string + status: + description: status of the condition, one of True, False, Unknown. + enum: + - "True" + - "False" + - Unknown + type: string + type: + description: type of condition in CamelCase or in foo.example.com/CamelCase. + maxLength: 316 + pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ + type: string + required: + - lastTransitionTime + - message + - reason + - status + - type + type: object + type: array + lastReconcileTime: + format: date-time + type: string + observation: + description: FederatedObservation represents the latest available + observation of an object's state + properties: + activeCount: + type: integer + failedCount: + type: integer + pendingCount: + type: integer + type: object + ready: + description: Ready is like a snapshot of the current state of the + metric's lifecycle + type: string + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/config/crd/bases/metrics.cloud.sap_federatedmetrics.yaml b/config/crd/bases/metrics.cloud.sap_federatedmetrics.yaml new file mode 100644 index 0000000..5a055b9 --- /dev/null +++ b/config/crd/bases/metrics.cloud.sap_federatedmetrics.yaml @@ -0,0 +1,175 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: federatedmetrics.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: FederatedMetric + listKind: FederatedMetricList + plural: federatedmetrics + singular: federatedmetric + scope: Namespaced + versions: + - name: v1beta1 + schema: + openAPIV3Schema: + description: FederatedMetric is the Schema for the federatedmetrics API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: FederatedMetricSpec defines the desired state of FederatedMetric + properties: + checkInterval: + default: 12h + description: Define in what interval the query should be recorded + type: string + description: + type: string + federateCaRef: + description: FederateCARef is a reference to a FederateCA + properties: + name: + type: string + namespace: + type: string + type: object + fieldSelector: + description: Define fields of your object to adapt filters of the + query + type: string + labelSelector: + description: Define labels of your object to adapt filters of the + query + type: string + name: + type: string + projections: + items: + description: Projection defines the projection of the metric + properties: + fieldPath: + description: Define the path to the field that should be extracted + type: string + name: + description: Define the name of the field that should be extracted + type: string + type: object + type: array + target: + description: GroupVersionResource defines the target resource + properties: + group: + type: string + resource: + type: string + version: + type: string + type: object + required: + - target + type: object + status: + description: FederatedMetricStatus defines the observed state of FederatedMetric + properties: + conditions: + description: Conditions represent the latest available observations + of an object's state + items: + description: Condition contains details for one aspect of the current + state of this API Resource. + properties: + lastTransitionTime: + description: |- + lastTransitionTime is the last time the condition transitioned from one status to another. + This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. + format: date-time + type: string + message: + description: |- + message is a human readable message indicating details about the transition. + This may be an empty string. + maxLength: 32768 + type: string + observedGeneration: + description: |- + observedGeneration represents the .metadata.generation that the condition was set based upon. + For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date + with respect to the current state of the instance. + format: int64 + minimum: 0 + type: integer + reason: + description: |- + reason contains a programmatic identifier indicating the reason for the condition's last transition. + Producers of specific condition types may define expected values and meanings for this field, + and whether the values are considered a guaranteed API. + The value should be a CamelCase string. + This field may not be empty. + maxLength: 1024 + minLength: 1 + pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ + type: string + status: + description: status of the condition, one of True, False, Unknown. + enum: + - "True" + - "False" + - Unknown + type: string + type: + description: type of condition in CamelCase or in foo.example.com/CamelCase. + maxLength: 316 + pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ + type: string + required: + - lastTransitionTime + - message + - reason + - status + - type + type: object + type: array + lastReconcileTime: + format: date-time + type: string + observation: + description: FederatedObservation represents the latest available + observation of an object's state + properties: + activeCount: + type: integer + failedCount: + type: integer + pendingCount: + type: integer + type: object + ready: + description: Ready is like a snapshot of the current state of the + metric's lifecycle + type: string + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/config/crd/bases/metrics.cloud.sap_managedmetrics.yaml b/config/crd/bases/metrics.cloud.sap_managedmetrics.yaml new file mode 100644 index 0000000..7340299 --- /dev/null +++ b/config/crd/bases/metrics.cloud.sap_managedmetrics.yaml @@ -0,0 +1,178 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: managedmetrics.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: ManagedMetric + listKind: ManagedMetricList + plural: managedmetrics + singular: managedmetric + scope: Namespaced + versions: + - additionalPrinterColumns: + - jsonPath: .status.ready + name: READY + type: string + - jsonPath: .status.observation.resources + name: VALUE + type: string + - jsonPath: .status.observation.timestamp + name: OBSERVED + type: date + name: v1alpha1 + schema: + openAPIV3Schema: + description: ManagedMetric is the Schema for the managedmetrics API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: ManagedMetricSpec defines the desired state of ManagedMetric + properties: + checkInterval: + default: 12h + description: Define in what interval the query should be recorded + type: string + description: + description: Sets the description that will be used to identify the + metric in Dynatrace(or other providers) + type: string + fieldSelector: + description: Define fields of your object to adapt filters of the + query + type: string + group: + description: Define the group of your object that should be instrumented + (without version at the end) + type: string + kind: + description: Decide which kind the metric should keep track of (needs + to be plural version) + type: string + labelSelector: + description: Define labels of your object to adapt filters of the + query + type: string + name: + description: Sets the name that will be used to identify the metric + in Dynatrace(or other providers) + type: string + remoteClusterAccessRef: + description: Reference to the RemoteClusterAccess type that either + reference a kubeconfig or a service account and cluster secret for + remote access + properties: + name: + type: string + namespace: + type: string + type: object + version: + description: Define version of the object you want to intrsument + type: string + type: object + status: + description: ManagedMetricStatus defines the observed state of ManagedMetric + properties: + conditions: + description: Conditions represent the latest available observations + of an object's state + items: + description: Condition contains details for one aspect of the current + state of this API Resource. + properties: + lastTransitionTime: + description: |- + lastTransitionTime is the last time the condition transitioned from one status to another. + This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. + format: date-time + type: string + message: + description: |- + message is a human readable message indicating details about the transition. + This may be an empty string. + maxLength: 32768 + type: string + observedGeneration: + description: |- + observedGeneration represents the .metadata.generation that the condition was set based upon. + For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date + with respect to the current state of the instance. + format: int64 + minimum: 0 + type: integer + reason: + description: |- + reason contains a programmatic identifier indicating the reason for the condition's last transition. + Producers of specific condition types may define expected values and meanings for this field, + and whether the values are considered a guaranteed API. + The value should be a CamelCase string. + This field may not be empty. + maxLength: 1024 + minLength: 1 + pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ + type: string + status: + description: status of the condition, one of True, False, Unknown. + enum: + - "True" + - "False" + - Unknown + type: string + type: + description: type of condition in CamelCase or in foo.example.com/CamelCase. + maxLength: 316 + pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ + type: string + required: + - lastTransitionTime + - message + - reason + - status + - type + type: object + type: array + observation: + description: Observation represent the latest available observation + of an object's state + properties: + resources: + description: Number of resources of the managed metric (i.e. how + many managed resource are there that match the query) + type: string + timestamp: + description: The timestamp of the observation + format: date-time + type: string + type: object + ready: + description: |- + Is set when Metric is Successfully executed and keeps track of the current cycle. + The cycle starts anew and the status will be set to active if execution was successful + type: string + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/config/crd/bases/metrics.cloud.sap_metrics.yaml b/config/crd/bases/metrics.cloud.sap_metrics.yaml new file mode 100644 index 0000000..c8a07d6 --- /dev/null +++ b/config/crd/bases/metrics.cloud.sap_metrics.yaml @@ -0,0 +1,176 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: metrics.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: Metric + listKind: MetricList + plural: metrics + singular: metric + scope: Namespaced + versions: + - additionalPrinterColumns: + - jsonPath: .status.ready + name: READY + type: string + - jsonPath: .status.observation.latestValue + name: VALUE + type: string + - jsonPath: .status.observation.timestamp + name: OBSERVED + type: date + name: v1alpha1 + schema: + openAPIV3Schema: + description: Metric is the Schema for the metrics API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: MetricSpec defines the desired state of Metric + properties: + checkInterval: + default: 12h + description: Define in what interval the query should be recorded + type: string + description: + description: Sets the description that will be used to identify the + metric in Dynatrace(or other providers) + type: string + fieldSelector: + description: Define fields of your object to adapt filters of the + query + type: string + group: + description: Define the group of your object that should be instrumented + (without version at the end) + type: string + kind: + description: Decide which kind the metric should keep track of (needs + to be plural version) + type: string + labelSelector: + description: Define labels of your object to adapt filters of the + query + type: string + name: + description: Sets the name that will be used to identify the metric + in Dynatrace(or other providers) + type: string + remoteClusterAccessRef: + description: Reference to the RemoteClusterAccess type that either + reference a kubeconfig or a service account and cluster secret for + remote access + properties: + name: + type: string + namespace: + type: string + type: object + version: + description: Define version of the object you want to intrsument + type: string + type: object + status: + description: MetricStatus defines the observed state of ManagedMetric + properties: + conditions: + description: Conditions represent the latest available observations + of an object's state + items: + description: Condition contains details for one aspect of the current + state of this API Resource. + properties: + lastTransitionTime: + description: |- + lastTransitionTime is the last time the condition transitioned from one status to another. + This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. + format: date-time + type: string + message: + description: |- + message is a human readable message indicating details about the transition. + This may be an empty string. + maxLength: 32768 + type: string + observedGeneration: + description: |- + observedGeneration represents the .metadata.generation that the condition was set based upon. + For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date + with respect to the current state of the instance. + format: int64 + minimum: 0 + type: integer + reason: + description: |- + reason contains a programmatic identifier indicating the reason for the condition's last transition. + Producers of specific condition types may define expected values and meanings for this field, + and whether the values are considered a guaranteed API. + The value should be a CamelCase string. + This field may not be empty. + maxLength: 1024 + minLength: 1 + pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ + type: string + status: + description: status of the condition, one of True, False, Unknown. + enum: + - "True" + - "False" + - Unknown + type: string + type: + description: type of condition in CamelCase or in foo.example.com/CamelCase. + maxLength: 316 + pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ + type: string + required: + - lastTransitionTime + - message + - reason + - status + - type + type: object + type: array + observation: + description: Observation represent the latest available observation + of an object's state + properties: + latestValue: + description: The latest value of the metric + type: string + timestamp: + description: The timestamp of the observation + format: date-time + type: string + type: object + ready: + description: Ready is like a snapshot of the current state of the + metric's lifecycle + type: string + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/config/crd/bases/metrics.cloud.sap_remoteclusteraccesses.yaml b/config/crd/bases/metrics.cloud.sap_remoteclusteraccesses.yaml new file mode 100644 index 0000000..f8317e2 --- /dev/null +++ b/config/crd/bases/metrics.cloud.sap_remoteclusteraccesses.yaml @@ -0,0 +1,84 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: remoteclusteraccesses.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: RemoteClusterAccess + listKind: RemoteClusterAccessList + plural: remoteclusteraccesses + singular: remoteclusteraccess + scope: Namespaced + versions: + - name: v1alpha1 + schema: + openAPIV3Schema: + description: RemoteClusterAccess is the Schema for the remoteclusteraccesses + API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: RemoteClusterAccessSpec defines the desired state of RemoteClusterAccess + properties: + kubeConfigSecretRef: + description: Reference to the secret that contains the kubeconfig + to access an external cluster other than the one the operator is + running in + properties: + key: + description: Key is the key in the secret to use + type: string + name: + description: Name is the name of the secret + type: string + namespace: + description: Namespace is the namespace of the secret + type: string + type: object + remoteClusterConfig: + description: ClusterAccessConfig defines the configuration to access + a remote cluster + properties: + clusterSecretRef: + description: RemoteClusterSecretRef is a reference to a secret + that contains host, audience, and caData to a remote cluster + properties: + name: + type: string + namespace: + type: string + type: object + serviceAccountName: + type: string + serviceAccountNamespace: + type: string + type: object + type: object + status: + description: RemoteClusterAccessStatus defines the observed state of RemoteClusterAccess + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/config/crd/bases/metrics.cloud.sap_singlemetrics.yaml b/config/crd/bases/metrics.cloud.sap_singlemetrics.yaml new file mode 100644 index 0000000..1e9fed0 --- /dev/null +++ b/config/crd/bases/metrics.cloud.sap_singlemetrics.yaml @@ -0,0 +1,194 @@ +--- +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + controller-gen.kubebuilder.io/version: v0.17.2 + name: singlemetrics.metrics.cloud.sap +spec: + group: metrics.cloud.sap + names: + kind: SingleMetric + listKind: SingleMetricList + plural: singlemetrics + singular: singlemetric + scope: Namespaced + versions: + - additionalPrinterColumns: + - jsonPath: .status.ready + name: READY + type: string + - jsonPath: .status.observation.latestValue + name: VALUE + type: string + - jsonPath: .status.observation.timestamp + name: OBSERVED + type: date + name: v1beta1 + schema: + openAPIV3Schema: + description: SingleMetric is the Schema for the singlemetrics API + properties: + apiVersion: + description: |- + APIVersion defines the versioned schema of this representation of an object. + Servers should convert recognized schemas to the latest internal value, and + may reject unrecognized values. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources + type: string + kind: + description: |- + Kind is a string value representing the REST resource this object represents. + Servers may infer this from the endpoint the client submits requests to. + Cannot be updated. + In CamelCase. + More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds + type: string + metadata: + type: object + spec: + description: SingleMetricSpec defines the desired state of SingleMetric + properties: + checkInterval: + default: 12h + description: Define in what interval the query should be recorded + type: string + clusterAccessRef: + description: Reference to the ClusterAccess type that either reference + a kubeconfig or a service account and cluster secret for remote + access + properties: + name: + type: string + namespace: + type: string + type: object + description: + description: Sets the description that will be used to identify the + metric in Dynatrace(or other sinks) + type: string + fieldSelector: + description: Define fields of your object to adapt filters of the + query + type: string + labelSelector: + description: Define labels of your object to adapt filters of the + query + type: string + name: + description: Sets the name that will be used to identify the metric + in Dynatrace(or other sinks) + type: string + target: + description: GroupVersionKind defines the group, version and kind + of the object that should be instrumented + properties: + group: + description: Define the group of your object that should be instrumented + type: string + kind: + description: Define the kind of the object that should be instrumented + type: string + version: + description: Define version of the object you want to be instrumented + type: string + type: object + required: + - target + type: object + status: + description: SingleMetricStatus defines the observed state of SingleMetric + properties: + conditions: + description: Conditions represent the latest available observations + of an object's state + items: + description: Condition contains details for one aspect of the current + state of this API Resource. + properties: + lastTransitionTime: + description: |- + lastTransitionTime is the last time the condition transitioned from one status to another. + This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. + format: date-time + type: string + message: + description: |- + message is a human readable message indicating details about the transition. + This may be an empty string. + maxLength: 32768 + type: string + observedGeneration: + description: |- + observedGeneration represents the .metadata.generation that the condition was set based upon. + For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date + with respect to the current state of the instance. + format: int64 + minimum: 0 + type: integer + reason: + description: |- + reason contains a programmatic identifier indicating the reason for the condition's last transition. + Producers of specific condition types may define expected values and meanings for this field, + and whether the values are considered a guaranteed API. + The value should be a CamelCase string. + This field may not be empty. + maxLength: 1024 + minLength: 1 + pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ + type: string + status: + description: status of the condition, one of True, False, Unknown. + enum: + - "True" + - "False" + - Unknown + type: string + type: + description: type of condition in CamelCase or in foo.example.com/CamelCase. + maxLength: 316 + pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ + type: string + required: + - lastTransitionTime + - message + - reason + - status + - type + type: object + type: array + lastReconcileTime: + format: date-time + type: string + observation: + description: Observation represent the latest available observation + of an object's state + properties: + dimensions: + items: + description: Dimension defines the dimension of the metric + properties: + name: + type: string + value: + type: string + type: object + type: array + latestValue: + description: The latest value of the metric + type: string + timestamp: + description: The timestamp of the observation + format: date-time + type: string + type: object + ready: + description: Ready is like a snapshot of the current state of the + metric's lifecycle + type: string + type: object + type: object + served: true + storage: true + subresources: + status: {} diff --git a/config/crd/kustomization.yaml b/config/crd/kustomization.yaml new file mode 100644 index 0000000..ebc76dd --- /dev/null +++ b/config/crd/kustomization.yaml @@ -0,0 +1,40 @@ +# This kustomization.yaml is not intended to be run by itself, +# since it depends on service name and namespace that are out of this kustomize package. +# It should be run by config/default +resources: +- bases/metrics.cloud.sap_metrics.yaml +- bases/metrics.cloud.sap_managedmetrics.yaml +- bases/metrics.cloud.sap_remoteclusteraccesses.yaml +- bases/metrics.cloud.sap_singlemetrics.yaml +- bases/metrics.cloud.sap_compoundmetrics.yaml +- bases/metrics.cloud.sap_federatedmetrics.yaml +- bases/metrics.cloud.sap_clusteraccesses.yaml +- bases/metrics.cloud.sap_federatedclusteraccesses.yaml +- bases/metrics.cloud.sap_federatedmanagedmetrics.yaml +#+kubebuilder:scaffold:crdkustomizeresource + +patches: +# [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix. +# patches here are for enabling the conversion webhook for each CRD +#- path: patches/webhook_in_metrics.yaml +#- path: patches/webhook_in_managedmetrics.yaml +#- path: patches/webhook_in_clientconfigs.yaml +#+kubebuilder:scaffold:crdkustomizewebhookpatch + +# [CERTMANAGER] To enable cert-manager, uncomment all the sections with [CERTMANAGER] prefix. +# patches here are for enabling the CA injection for each CRD +#- path: patches/cainjection_in_metrics.yaml +#- path: patches/cainjection_in_managedmetrics.yaml +#- path: patches/cainjection_in_clientconfigs.yaml +#- path: patches/cainjection_in_remoteclusteraccesses.yaml +#- path: patches/cainjection_in_singlemetrics.yaml +#- path: patches/cainjection_in_compoundmetrics.yaml +#- path: patches/cainjection_in_federatedmetrics.yaml +#- path: patches/cainjection_in_clusteraccesses.yaml +#- path: patches/cainjection_in_federatedclusteraccesses.yaml +#- path: patches/cainjection_in_federatedmanagedmetrics.yaml +#+kubebuilder:scaffold:crdkustomizecainjectionpatch + +# the following config is for teaching kustomize how to do kustomization for CRDs. +configurations: +- kustomizeconfig.yaml diff --git a/config/crd/kustomizeconfig.yaml b/config/crd/kustomizeconfig.yaml new file mode 100644 index 0000000..ec5c150 --- /dev/null +++ b/config/crd/kustomizeconfig.yaml @@ -0,0 +1,19 @@ +# This file is for teaching kustomize how to substitute name and namespace reference in CRD +nameReference: +- kind: Service + version: v1 + fieldSpecs: + - kind: CustomResourceDefinition + version: v1 + group: apiextensions.k8s.io + path: spec/conversion/webhook/clientConfig/service/name + +namespace: +- kind: CustomResourceDefinition + version: v1 + group: apiextensions.k8s.io + path: spec/conversion/webhook/clientConfig/service/namespace + create: false + +varReference: +- path: metadata/annotations diff --git a/config/crd/patches/cainjection_in_metrics.yaml b/config/crd/patches/cainjection_in_metrics.yaml new file mode 100644 index 0000000..9360ec2 --- /dev/null +++ b/config/crd/patches/cainjection_in_metrics.yaml @@ -0,0 +1,7 @@ +# The following patch adds a directive for certmanager to inject CA into the CRD +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + annotations: + cert-manager.io/inject-ca-from: CERTIFICATE_NAMESPACE/CERTIFICATE_NAME + name: metrics.metrics.cloud.sap diff --git a/config/crd/patches/webhook_in_metrics.yaml b/config/crd/patches/webhook_in_metrics.yaml new file mode 100644 index 0000000..9d69741 --- /dev/null +++ b/config/crd/patches/webhook_in_metrics.yaml @@ -0,0 +1,16 @@ +# The following patch enables a conversion webhook for the CRD +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + name: metrics.metrics.cloud.sap +spec: + conversion: + strategy: Webhook + webhook: + clientConfig: + service: + namespace: system + name: webhook-service + path: /convert + conversionReviewVersions: + - v1 diff --git a/config/default/kustomization.yaml b/config/default/kustomization.yaml new file mode 100644 index 0000000..ed7a405 --- /dev/null +++ b/config/default/kustomization.yaml @@ -0,0 +1,144 @@ +# Adds namespace to all resources. +namespace: co-metrics-operator-system + +# Value of this field is prepended to the +# names of all resources, e.g. a deployment named +# "wordpress" becomes "alices-wordpress". +# Note that it should also match with the prefix (text before '-') of the namespace +# field above. +namePrefix: co-metrics-operator- + +# Labels to add to all resources and selectors. +#labels: +#- includeSelectors: true +# pairs: +# someName: someValue + +resources: +- ../crd +- ../rbac +- ../manager +# [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix including the one in +# crd/kustomization.yaml +#- ../webhook +# [CERTMANAGER] To enable cert-manager, uncomment all sections with 'CERTMANAGER'. 'WEBHOOK' components are required. +#- ../certmanager +# [PROMETHEUS] To enable prometheus monitor, uncomment all sections with 'PROMETHEUS'. +#- ../prometheus + +patchesStrategicMerge: +# Protect the /metrics endpoint by putting it behind auth. +# If you want your controller-manager to expose the /metrics +# endpoint w/o any authn/z, please comment the following line. +- manager_auth_proxy_patch.yaml + + + +# [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix including the one in +# crd/kustomization.yaml +#- manager_webhook_patch.yaml + +# [CERTMANAGER] To enable cert-manager, uncomment all sections with 'CERTMANAGER'. +# Uncomment 'CERTMANAGER' sections in crd/kustomization.yaml to enable the CA injection in the admission webhooks. +# 'CERTMANAGER' needs to be enabled to use ca injection +#- webhookcainjection_patch.yaml + +# [CERTMANAGER] To enable cert-manager, uncomment all sections with 'CERTMANAGER' prefix. +# Uncomment the following replacements to add the cert-manager CA injection annotations +#replacements: +# - source: # Add cert-manager annotation to ValidatingWebhookConfiguration, MutatingWebhookConfiguration and CRDs +# kind: Certificate +# group: cert-manager.io +# version: v1 +# name: serving-cert # this name should match the one in certificate.yaml +# fieldPath: .metadata.namespace # namespace of the certificate CR +# targets: +# - select: +# kind: ValidatingWebhookConfiguration +# fieldPaths: +# - .metadata.annotations.[cert-manager.io/inject-ca-from] +# options: +# delimiter: '/' +# index: 0 +# create: true +# - select: +# kind: MutatingWebhookConfiguration +# fieldPaths: +# - .metadata.annotations.[cert-manager.io/inject-ca-from] +# options: +# delimiter: '/' +# index: 0 +# create: true +# - select: +# kind: CustomResourceDefinition +# fieldPaths: +# - .metadata.annotations.[cert-manager.io/inject-ca-from] +# options: +# delimiter: '/' +# index: 0 +# create: true +# - source: +# kind: Certificate +# group: cert-manager.io +# version: v1 +# name: serving-cert # this name should match the one in certificate.yaml +# fieldPath: .metadata.name +# targets: +# - select: +# kind: ValidatingWebhookConfiguration +# fieldPaths: +# - .metadata.annotations.[cert-manager.io/inject-ca-from] +# options: +# delimiter: '/' +# index: 1 +# create: true +# - select: +# kind: MutatingWebhookConfiguration +# fieldPaths: +# - .metadata.annotations.[cert-manager.io/inject-ca-from] +# options: +# delimiter: '/' +# index: 1 +# create: true +# - select: +# kind: CustomResourceDefinition +# fieldPaths: +# - .metadata.annotations.[cert-manager.io/inject-ca-from] +# options: +# delimiter: '/' +# index: 1 +# create: true +# - source: # Add cert-manager annotation to the webhook Service +# kind: Service +# version: v1 +# name: webhook-service +# fieldPath: .metadata.name # namespace of the service +# targets: +# - select: +# kind: Certificate +# group: cert-manager.io +# version: v1 +# fieldPaths: +# - .spec.dnsNames.0 +# - .spec.dnsNames.1 +# options: +# delimiter: '.' +# index: 0 +# create: true +# - source: +# kind: Service +# version: v1 +# name: webhook-service +# fieldPath: .metadata.namespace # namespace of the service +# targets: +# - select: +# kind: Certificate +# group: cert-manager.io +# version: v1 +# fieldPaths: +# - .spec.dnsNames.0 +# - .spec.dnsNames.1 +# options: +# delimiter: '.' +# index: 1 +# create: true diff --git a/config/default/manager_auth_proxy_patch.yaml b/config/default/manager_auth_proxy_patch.yaml new file mode 100644 index 0000000..73fad2a --- /dev/null +++ b/config/default/manager_auth_proxy_patch.yaml @@ -0,0 +1,39 @@ +# This patch inject a sidecar container which is a HTTP proxy for the +# controller manager, it performs RBAC authorization against the Kubernetes API using SubjectAccessReviews. +apiVersion: apps/v1 +kind: Deployment +metadata: + name: controller-manager + namespace: system +spec: + template: + spec: + containers: + - name: kube-rbac-proxy + securityContext: + allowPrivilegeEscalation: false + capabilities: + drop: + - "ALL" + image: gcr.io/kubebuilder/kube-rbac-proxy:v0.14.1 + args: + - "--secure-listen-address=0.0.0.0:8443" + - "--upstream=http://127.0.0.1:8080/" + - "--logtostderr=true" + - "--v=0" + ports: + - containerPort: 8443 + protocol: TCP + name: https + resources: + limits: + cpu: 500m + memory: 128Mi + requests: + cpu: 5m + memory: 64Mi + - name: manager + args: + - "--health-probe-bind-address=:8081" + - "--metrics-bind-address=127.0.0.1:8080" + - "--leader-elect" diff --git a/config/default/manager_config_patch.yaml b/config/default/manager_config_patch.yaml new file mode 100644 index 0000000..f6f5891 --- /dev/null +++ b/config/default/manager_config_patch.yaml @@ -0,0 +1,10 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: controller-manager + namespace: system +spec: + template: + spec: + containers: + - name: manager diff --git a/config/manager/kustomization.yaml b/config/manager/kustomization.yaml new file mode 100644 index 0000000..974782f --- /dev/null +++ b/config/manager/kustomization.yaml @@ -0,0 +1,8 @@ +resources: +- manager.yaml +apiVersion: kustomize.config.k8s.io/v1beta1 +kind: Kustomization +images: +- name: controller + newName: co-metrics-operator + newTag: dev diff --git a/config/manager/manager.yaml b/config/manager/manager.yaml new file mode 100644 index 0000000..22ccc94 --- /dev/null +++ b/config/manager/manager.yaml @@ -0,0 +1,102 @@ +apiVersion: v1 +kind: Namespace +metadata: + labels: + control-plane: controller-manager + app.kubernetes.io/name: namespace + app.kubernetes.io/instance: system + app.kubernetes.io/component: manager + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: system +--- +apiVersion: apps/v1 +kind: Deployment +metadata: + name: controller-manager + namespace: system + labels: + control-plane: controller-manager + app.kubernetes.io/name: deployment + app.kubernetes.io/instance: controller-manager + app.kubernetes.io/component: manager + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize +spec: + selector: + matchLabels: + control-plane: controller-manager + replicas: 1 + template: + metadata: + annotations: + kubectl.kubernetes.io/default-container: manager + labels: + control-plane: controller-manager + spec: + # TODO(user): Uncomment the following code to configure the nodeAffinity expression + # according to the platforms which are supported by your solution. + # It is considered best practice to support multiple architectures. You can + # build your manager image using the makefile target docker-buildx. + # affinity: + # nodeAffinity: + # requiredDuringSchedulingIgnoredDuringExecution: + # nodeSelectorTerms: + # - matchExpressions: + # - key: kubernetes.io/arch + # operator: In + # values: + # - amd64 + # - arm64 + # - ppc64le + # - s390x + # - key: kubernetes.io/os + # operator: In + # values: + # - linux + securityContext: + runAsNonRoot: true + # TODO(user): For common cases that do not require escalating privileges + # it is recommended to ensure that all your Pods/Containers are restrictive. + # More info: https://kubernetes.io/docs/concepts/security/pod-security-standards/#restricted + # Please uncomment the following code if your project does NOT have to work on old Kubernetes + # versions < 1.19 or on vendors versions which do NOT support this field by default (i.e. Openshift < 4.11 ). + # seccompProfile: + # type: RuntimeDefault + containers: + - command: + - /manager + args: + - --leader-elect + image: controller:latest + name: manager + securityContext: + allowPrivilegeEscalation: false + capabilities: + drop: + - "ALL" + livenessProbe: + httpGet: + path: /healthz + port: 8081 + initialDelaySeconds: 15 + periodSeconds: 20 + readinessProbe: + httpGet: + path: /readyz + port: 8081 + initialDelaySeconds: 5 + periodSeconds: 10 + # TODO(user): Configure the resources accordingly based on the project requirements. + # More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ + resources: + limits: + cpu: 500m + memory: 128Mi + requests: + cpu: 10m + memory: 64Mi + serviceAccountName: controller-manager + terminationGracePeriodSeconds: 10 diff --git a/config/prometheus/kustomization.yaml b/config/prometheus/kustomization.yaml new file mode 100644 index 0000000..ed13716 --- /dev/null +++ b/config/prometheus/kustomization.yaml @@ -0,0 +1,2 @@ +resources: +- monitor.yaml diff --git a/config/prometheus/monitor.yaml b/config/prometheus/monitor.yaml new file mode 100644 index 0000000..634a68e --- /dev/null +++ b/config/prometheus/monitor.yaml @@ -0,0 +1,26 @@ + +# Prometheus Monitor Service (Metrics) +apiVersion: monitoring.coreos.com/v1 +kind: ServiceMonitor +metadata: + labels: + control-plane: controller-manager + app.kubernetes.io/name: servicemonitor + app.kubernetes.io/instance: controller-manager-metrics-monitor + app.kubernetes.io/component: metrics + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: controller-manager-metrics-monitor + namespace: system +spec: + endpoints: + - path: /metrics + port: https + scheme: https + bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token + tlsConfig: + insecureSkipVerify: true + selector: + matchLabels: + control-plane: controller-manager diff --git a/config/rbac/auth_proxy_client_clusterrole.yaml b/config/rbac/auth_proxy_client_clusterrole.yaml new file mode 100644 index 0000000..965f85b --- /dev/null +++ b/config/rbac/auth_proxy_client_clusterrole.yaml @@ -0,0 +1,16 @@ +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: clusterrole + app.kubernetes.io/instance: metrics-reader + app.kubernetes.io/component: kube-rbac-proxy + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: metrics-reader +rules: +- nonResourceURLs: + - "/metrics" + verbs: + - get diff --git a/config/rbac/auth_proxy_role.yaml b/config/rbac/auth_proxy_role.yaml new file mode 100644 index 0000000..92fa5e3 --- /dev/null +++ b/config/rbac/auth_proxy_role.yaml @@ -0,0 +1,24 @@ +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: clusterrole + app.kubernetes.io/instance: proxy-role + app.kubernetes.io/component: kube-rbac-proxy + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: proxy-role +rules: +- apiGroups: + - authentication.k8s.io + resources: + - tokenreviews + verbs: + - create +- apiGroups: + - authorization.k8s.io + resources: + - subjectaccessreviews + verbs: + - create diff --git a/config/rbac/auth_proxy_role_binding.yaml b/config/rbac/auth_proxy_role_binding.yaml new file mode 100644 index 0000000..81c5354 --- /dev/null +++ b/config/rbac/auth_proxy_role_binding.yaml @@ -0,0 +1,19 @@ +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRoleBinding +metadata: + labels: + app.kubernetes.io/name: clusterrolebinding + app.kubernetes.io/instance: proxy-rolebinding + app.kubernetes.io/component: kube-rbac-proxy + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: proxy-rolebinding +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: ClusterRole + name: proxy-role +subjects: +- kind: ServiceAccount + name: controller-manager + namespace: system diff --git a/config/rbac/auth_proxy_service.yaml b/config/rbac/auth_proxy_service.yaml new file mode 100644 index 0000000..64c5bc0 --- /dev/null +++ b/config/rbac/auth_proxy_service.yaml @@ -0,0 +1,21 @@ +apiVersion: v1 +kind: Service +metadata: + labels: + control-plane: controller-manager + app.kubernetes.io/name: service + app.kubernetes.io/instance: controller-manager-metrics-service + app.kubernetes.io/component: kube-rbac-proxy + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: controller-manager-metrics-service + namespace: system +spec: + ports: + - name: https + port: 8443 + protocol: TCP + targetPort: https + selector: + control-plane: controller-manager diff --git a/config/rbac/clientconfig_editor_role.yaml b/config/rbac/clientconfig_editor_role.yaml new file mode 100644 index 0000000..3bdb300 --- /dev/null +++ b/config/rbac/clientconfig_editor_role.yaml @@ -0,0 +1,31 @@ +# permissions for end users to edit clientconfigs. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: clusterrole + app.kubernetes.io/instance: clientconfig-editor-role + app.kubernetes.io/component: rbac + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: clientconfig-editor-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - clientconfigs + verbs: + - create + - delete + - get + - list + - patch + - update + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - clientconfigs/status + verbs: + - get diff --git a/config/rbac/clientconfig_viewer_role.yaml b/config/rbac/clientconfig_viewer_role.yaml new file mode 100644 index 0000000..9936cf8 --- /dev/null +++ b/config/rbac/clientconfig_viewer_role.yaml @@ -0,0 +1,27 @@ +# permissions for end users to view clientconfigs. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: clusterrole + app.kubernetes.io/instance: clientconfig-viewer-role + app.kubernetes.io/component: rbac + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: clientconfig-viewer-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - clientconfigs + verbs: + - get + - list + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - clientconfigs/status + verbs: + - get diff --git a/config/rbac/clusteraccess_editor_role.yaml b/config/rbac/clusteraccess_editor_role.yaml new file mode 100644 index 0000000..1f0a426 --- /dev/null +++ b/config/rbac/clusteraccess_editor_role.yaml @@ -0,0 +1,27 @@ +# permissions for end users to edit clusteraccesses. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: clusteraccess-editor-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - clusteraccesses + verbs: + - create + - delete + - get + - list + - patch + - update + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - clusteraccesses/status + verbs: + - get diff --git a/config/rbac/clusteraccess_viewer_role.yaml b/config/rbac/clusteraccess_viewer_role.yaml new file mode 100644 index 0000000..e400c78 --- /dev/null +++ b/config/rbac/clusteraccess_viewer_role.yaml @@ -0,0 +1,23 @@ +# permissions for end users to view clusteraccesses. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: clusteraccess-viewer-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - clusteraccesses + verbs: + - get + - list + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - clusteraccesses/status + verbs: + - get diff --git a/config/rbac/compoundmetric_editor_role.yaml b/config/rbac/compoundmetric_editor_role.yaml new file mode 100644 index 0000000..8e7ac5a --- /dev/null +++ b/config/rbac/compoundmetric_editor_role.yaml @@ -0,0 +1,27 @@ +# permissions for end users to edit compoundmetrics. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: compoundmetric-editor-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - compoundmetrics + verbs: + - create + - delete + - get + - list + - patch + - update + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - compoundmetrics/status + verbs: + - get diff --git a/config/rbac/compoundmetric_viewer_role.yaml b/config/rbac/compoundmetric_viewer_role.yaml new file mode 100644 index 0000000..f4e26b1 --- /dev/null +++ b/config/rbac/compoundmetric_viewer_role.yaml @@ -0,0 +1,23 @@ +# permissions for end users to view compoundmetrics. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: compoundmetric-viewer-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - compoundmetrics + verbs: + - get + - list + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - compoundmetrics/status + verbs: + - get diff --git a/config/rbac/federatedclusteraccess_editor_role.yaml b/config/rbac/federatedclusteraccess_editor_role.yaml new file mode 100644 index 0000000..f855adf --- /dev/null +++ b/config/rbac/federatedclusteraccess_editor_role.yaml @@ -0,0 +1,27 @@ +# permissions for end users to edit federatedclusteraccesses. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: federatedclusteraccess-editor-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - federatedclusteraccesses + verbs: + - create + - delete + - get + - list + - patch + - update + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - federatedclusteraccesses/status + verbs: + - get diff --git a/config/rbac/federatedclusteraccess_viewer_role.yaml b/config/rbac/federatedclusteraccess_viewer_role.yaml new file mode 100644 index 0000000..d8c892b --- /dev/null +++ b/config/rbac/federatedclusteraccess_viewer_role.yaml @@ -0,0 +1,23 @@ +# permissions for end users to view federatedclusteraccesses. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: federatedclusteraccess-viewer-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - federatedclusteraccesses + verbs: + - get + - list + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - federatedclusteraccesses/status + verbs: + - get diff --git a/config/rbac/federatedmanagedmetric_editor_role.yaml b/config/rbac/federatedmanagedmetric_editor_role.yaml new file mode 100644 index 0000000..306c883 --- /dev/null +++ b/config/rbac/federatedmanagedmetric_editor_role.yaml @@ -0,0 +1,27 @@ +# permissions for end users to edit federatedmanagedmetrics. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: federatedmanagedmetric-editor-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - federatedmanagedmetrics + verbs: + - create + - delete + - get + - list + - patch + - update + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - federatedmanagedmetrics/status + verbs: + - get diff --git a/config/rbac/federatedmanagedmetric_viewer_role.yaml b/config/rbac/federatedmanagedmetric_viewer_role.yaml new file mode 100644 index 0000000..2bd7642 --- /dev/null +++ b/config/rbac/federatedmanagedmetric_viewer_role.yaml @@ -0,0 +1,23 @@ +# permissions for end users to view federatedmanagedmetrics. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: federatedmanagedmetric-viewer-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - federatedmanagedmetrics + verbs: + - get + - list + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - federatedmanagedmetrics/status + verbs: + - get diff --git a/config/rbac/federatedmetric_editor_role.yaml b/config/rbac/federatedmetric_editor_role.yaml new file mode 100644 index 0000000..aa7d044 --- /dev/null +++ b/config/rbac/federatedmetric_editor_role.yaml @@ -0,0 +1,27 @@ +# permissions for end users to edit federatedmetrics. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: federatedmetric-editor-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - federatedmetrics + verbs: + - create + - delete + - get + - list + - patch + - update + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - federatedmetrics/status + verbs: + - get diff --git a/config/rbac/federatedmetric_viewer_role.yaml b/config/rbac/federatedmetric_viewer_role.yaml new file mode 100644 index 0000000..69e61bb --- /dev/null +++ b/config/rbac/federatedmetric_viewer_role.yaml @@ -0,0 +1,23 @@ +# permissions for end users to view federatedmetrics. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: federatedmetric-viewer-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - federatedmetrics + verbs: + - get + - list + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - federatedmetrics/status + verbs: + - get diff --git a/config/rbac/kustomization.yaml b/config/rbac/kustomization.yaml new file mode 100644 index 0000000..567121a --- /dev/null +++ b/config/rbac/kustomization.yaml @@ -0,0 +1,37 @@ +resources: +# All RBAC will be applied under this service account in +# the deployment namespace. You may comment out this resource +# if your manager will use a service account that exists at +# runtime. Be sure to update RoleBinding and ClusterRoleBinding +# subjects if changing service account names. +- service_account.yaml +- role.yaml +- role_binding.yaml +- leader_election_role.yaml +- leader_election_role_binding.yaml +# Comment the following 4 lines if you want to disable +# the auth proxy (https://github.com/brancz/kube-rbac-proxy) +# which protects your /metrics endpoint. +- auth_proxy_service.yaml +- auth_proxy_role.yaml +- auth_proxy_role_binding.yaml +- auth_proxy_client_clusterrole.yaml +# For each CRD, "Editor" and "Viewer" roles are scaffolded by +# default, aiding admins in cluster management. Those roles are +# not used by the Project itself. You can comment the following lines +# if you do not want those helpers be installed with your Project. +- federatedmanagedmetric_editor_role.yaml +- federatedmanagedmetric_viewer_role.yaml +- federatedclusteraccess_editor_role.yaml +- federatedclusteraccess_viewer_role.yaml +- clusteraccess_editor_role.yaml +- clusteraccess_viewer_role.yaml +- federatedmetric_editor_role.yaml +- federatedmetric_viewer_role.yaml +- compoundmetric_editor_role.yaml +- compoundmetric_viewer_role.yaml +- singlemetric_editor_role.yaml +- singlemetric_viewer_role.yaml +- remoteclusteraccess_editor_role.yaml +- remoteclusteraccess_viewer_role.yaml + diff --git a/config/rbac/leader_election_role.yaml b/config/rbac/leader_election_role.yaml new file mode 100644 index 0000000..b088dfe --- /dev/null +++ b/config/rbac/leader_election_role.yaml @@ -0,0 +1,44 @@ +# permissions to do leader election. +apiVersion: rbac.authorization.k8s.io/v1 +kind: Role +metadata: + labels: + app.kubernetes.io/name: role + app.kubernetes.io/instance: leader-election-role + app.kubernetes.io/component: rbac + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: leader-election-role +rules: +- apiGroups: + - "" + resources: + - configmaps + verbs: + - get + - list + - watch + - create + - update + - patch + - delete +- apiGroups: + - coordination.k8s.io + resources: + - leases + verbs: + - get + - list + - watch + - create + - update + - patch + - delete +- apiGroups: + - "" + resources: + - events + verbs: + - create + - patch diff --git a/config/rbac/leader_election_role_binding.yaml b/config/rbac/leader_election_role_binding.yaml new file mode 100644 index 0000000..57bee51 --- /dev/null +++ b/config/rbac/leader_election_role_binding.yaml @@ -0,0 +1,19 @@ +apiVersion: rbac.authorization.k8s.io/v1 +kind: RoleBinding +metadata: + labels: + app.kubernetes.io/name: rolebinding + app.kubernetes.io/instance: leader-election-rolebinding + app.kubernetes.io/component: rbac + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: leader-election-rolebinding +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: Role + name: leader-election-role +subjects: +- kind: ServiceAccount + name: controller-manager + namespace: system diff --git a/config/rbac/managedmetric_editor_role.yaml b/config/rbac/managedmetric_editor_role.yaml new file mode 100644 index 0000000..5f51fbf --- /dev/null +++ b/config/rbac/managedmetric_editor_role.yaml @@ -0,0 +1,31 @@ +# permissions for end users to edit managedmetrics. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: clusterrole + app.kubernetes.io/instance: managedmetric-editor-role + app.kubernetes.io/component: rbac + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: managedmetric-editor-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - managedmetrics + verbs: + - create + - delete + - get + - list + - patch + - update + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - managedmetrics/status + verbs: + - get diff --git a/config/rbac/managedmetric_viewer_role.yaml b/config/rbac/managedmetric_viewer_role.yaml new file mode 100644 index 0000000..c1ef156 --- /dev/null +++ b/config/rbac/managedmetric_viewer_role.yaml @@ -0,0 +1,27 @@ +# permissions for end users to view managedmetrics. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: clusterrole + app.kubernetes.io/instance: managedmetric-viewer-role + app.kubernetes.io/component: rbac + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: managedmetric-viewer-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - managedmetrics + verbs: + - get + - list + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - managedmetrics/status + verbs: + - get diff --git a/config/rbac/metric_editor_role.yaml b/config/rbac/metric_editor_role.yaml new file mode 100644 index 0000000..1da36bd --- /dev/null +++ b/config/rbac/metric_editor_role.yaml @@ -0,0 +1,31 @@ +# permissions for end users to edit metrics. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: clusterrole + app.kubernetes.io/instance: metric-editor-role + app.kubernetes.io/component: rbac + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: metric-editor-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - metrics + verbs: + - create + - delete + - get + - list + - patch + - update + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - metrics/status + verbs: + - get diff --git a/config/rbac/metric_viewer_role.yaml b/config/rbac/metric_viewer_role.yaml new file mode 100644 index 0000000..1509cc1 --- /dev/null +++ b/config/rbac/metric_viewer_role.yaml @@ -0,0 +1,27 @@ +# permissions for end users to view metrics. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: clusterrole + app.kubernetes.io/instance: metric-viewer-role + app.kubernetes.io/component: rbac + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: metric-viewer-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - metrics + verbs: + - get + - list + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - metrics/status + verbs: + - get diff --git a/config/rbac/remoteclusteraccess_editor_role.yaml b/config/rbac/remoteclusteraccess_editor_role.yaml new file mode 100644 index 0000000..75b361a --- /dev/null +++ b/config/rbac/remoteclusteraccess_editor_role.yaml @@ -0,0 +1,27 @@ +# permissions for end users to edit remoteclusteraccesses. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: remoteclusteraccess-editor-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - remoteclusteraccesses + verbs: + - create + - delete + - get + - list + - patch + - update + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - remoteclusteraccesses/status + verbs: + - get diff --git a/config/rbac/remoteclusteraccess_viewer_role.yaml b/config/rbac/remoteclusteraccess_viewer_role.yaml new file mode 100644 index 0000000..f88428c --- /dev/null +++ b/config/rbac/remoteclusteraccess_viewer_role.yaml @@ -0,0 +1,23 @@ +# permissions for end users to view remoteclusteraccesses. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: remoteclusteraccess-viewer-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - remoteclusteraccesses + verbs: + - get + - list + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - remoteclusteraccesses/status + verbs: + - get diff --git a/config/rbac/role.yaml b/config/rbac/role.yaml new file mode 100644 index 0000000..305eb04 --- /dev/null +++ b/config/rbac/role.yaml @@ -0,0 +1,63 @@ +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + name: manager-role +rules: +- apiGroups: + - "" + resources: + - secrets + verbs: + - get + - list + - watch +- apiGroups: + - apiextensions.k8s.io + resources: + - customresourcedefinitions + verbs: + - get + - list + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - clusteraccesses + - compoundmetrics + - federatedmetrics + - managedmetrics + - metrics + - singlemetrics + verbs: + - create + - delete + - get + - list + - patch + - update + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - clusteraccesses/finalizers + - compoundmetrics/finalizers + - federatedmetrics/finalizers + - managedmetrics/finalizers + - metrics/finalizers + - singlemetrics/finalizers + verbs: + - update +- apiGroups: + - metrics.cloud.sap + resources: + - clusteraccesses/status + - compoundmetrics/status + - federatedmetrics/status + - managedmetrics/status + - metrics/status + - singlemetrics/status + verbs: + - get + - patch + - update diff --git a/config/rbac/role_binding.yaml b/config/rbac/role_binding.yaml new file mode 100644 index 0000000..be55ece --- /dev/null +++ b/config/rbac/role_binding.yaml @@ -0,0 +1,19 @@ +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRoleBinding +metadata: + labels: + app.kubernetes.io/name: clusterrolebinding + app.kubernetes.io/instance: manager-rolebinding + app.kubernetes.io/component: rbac + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: manager-rolebinding +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: ClusterRole + name: manager-role +subjects: +- kind: ServiceAccount + name: controller-manager + namespace: system diff --git a/config/rbac/service_account.yaml b/config/rbac/service_account.yaml new file mode 100644 index 0000000..94de4de --- /dev/null +++ b/config/rbac/service_account.yaml @@ -0,0 +1,12 @@ +apiVersion: v1 +kind: ServiceAccount +metadata: + labels: + app.kubernetes.io/name: serviceaccount + app.kubernetes.io/instance: controller-manager-sa + app.kubernetes.io/component: rbac + app.kubernetes.io/created-by: co-metrics-operator + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: controller-manager + namespace: system diff --git a/config/rbac/singlemetric_editor_role.yaml b/config/rbac/singlemetric_editor_role.yaml new file mode 100644 index 0000000..d43d511 --- /dev/null +++ b/config/rbac/singlemetric_editor_role.yaml @@ -0,0 +1,27 @@ +# permissions for end users to edit singlemetrics. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: singlemetric-editor-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - singlemetrics + verbs: + - create + - delete + - get + - list + - patch + - update + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - singlemetrics/status + verbs: + - get diff --git a/config/rbac/singlemetric_viewer_role.yaml b/config/rbac/singlemetric_viewer_role.yaml new file mode 100644 index 0000000..19721e2 --- /dev/null +++ b/config/rbac/singlemetric_viewer_role.yaml @@ -0,0 +1,23 @@ +# permissions for end users to view singlemetrics. +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: singlemetric-viewer-role +rules: +- apiGroups: + - metrics.cloud.sap + resources: + - singlemetrics + verbs: + - get + - list + - watch +- apiGroups: + - metrics.cloud.sap + resources: + - singlemetrics/status + verbs: + - get diff --git a/config/samples/insight_v1_managedmetric.yaml b/config/samples/insight_v1_managedmetric.yaml new file mode 100644 index 0000000..098b465 --- /dev/null +++ b/config/samples/insight_v1_managedmetric.yaml @@ -0,0 +1,12 @@ +apiVersion: metrics.cloud.sap/v1alpha1 +kind: ManagedMetric +metadata: + labels: + app.kubernetes.io/name: managedmetric + app.kubernetes.io/instance: managedmetric-sample + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + app.kubernetes.io/created-by: co-metrics-operator + name: managedmetric-sample +spec: + # TODO(user): Add fields here diff --git a/config/samples/insight_v1_metric.yaml b/config/samples/insight_v1_metric.yaml new file mode 100644 index 0000000..10a3d76 --- /dev/null +++ b/config/samples/insight_v1_metric.yaml @@ -0,0 +1,13 @@ +apiVersion: metrics.cloud.sap/v1alpha1 +kind: Metric +metadata: + labels: + app.kubernetes.io/name: metric + app.kubernetes.io/instance: metric-sample + app.kubernetes.io/part-of: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + app.kubernetes.io/created-by: co-metrics-operator + name: metric-sample +spec: + # TODO(user): Add fields here + label: cloud-orchestration diff --git a/config/samples/insight_v1alpha1_remoteclusteraccess.yaml b/config/samples/insight_v1alpha1_remoteclusteraccess.yaml new file mode 100644 index 0000000..0d2ac5f --- /dev/null +++ b/config/samples/insight_v1alpha1_remoteclusteraccess.yaml @@ -0,0 +1,9 @@ +apiVersion: orchestrate.cloud.sap/v1alpha1 +kind: RemoteClusterAccess +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: remoteclusteraccess-sample +spec: + # TODO(user): Add fields here diff --git a/config/samples/insight_v1beta1_clusteraccess.yaml b/config/samples/insight_v1beta1_clusteraccess.yaml new file mode 100644 index 0000000..9dfebb7 --- /dev/null +++ b/config/samples/insight_v1beta1_clusteraccess.yaml @@ -0,0 +1,9 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: ClusterAccess +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: clusteraccess-sample +spec: + # TODO(user): Add fields here diff --git a/config/samples/insight_v1beta1_compoundmetric.yaml b/config/samples/insight_v1beta1_compoundmetric.yaml new file mode 100644 index 0000000..581eaa7 --- /dev/null +++ b/config/samples/insight_v1beta1_compoundmetric.yaml @@ -0,0 +1,9 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: CompoundMetric +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: compoundmetric-sample +spec: + # TODO(user): Add fields here diff --git a/config/samples/insight_v1beta1_federatedclusteraccess.yaml b/config/samples/insight_v1beta1_federatedclusteraccess.yaml new file mode 100644 index 0000000..e0dfa7b --- /dev/null +++ b/config/samples/insight_v1beta1_federatedclusteraccess.yaml @@ -0,0 +1,9 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: FederatedClusterAccess +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: federatedclusteraccess-sample +spec: + # TODO(user): Add fields here diff --git a/config/samples/insight_v1beta1_federatedmanagedmetric.yaml b/config/samples/insight_v1beta1_federatedmanagedmetric.yaml new file mode 100644 index 0000000..84afa5c --- /dev/null +++ b/config/samples/insight_v1beta1_federatedmanagedmetric.yaml @@ -0,0 +1,9 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: FederatedManagedMetric +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: federatedmanagedmetric-sample +spec: + # TODO(user): Add fields here diff --git a/config/samples/insight_v1beta1_federatedmetric.yaml b/config/samples/insight_v1beta1_federatedmetric.yaml new file mode 100644 index 0000000..3974c57 --- /dev/null +++ b/config/samples/insight_v1beta1_federatedmetric.yaml @@ -0,0 +1,9 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: FederatedMetric +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: federatedmetric-sample +spec: + # TODO(user): Add fields here diff --git a/config/samples/insight_v1beta1_singlemetric.yaml b/config/samples/insight_v1beta1_singlemetric.yaml new file mode 100644 index 0000000..51a5602 --- /dev/null +++ b/config/samples/insight_v1beta1_singlemetric.yaml @@ -0,0 +1,9 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: SingleMetric +metadata: + labels: + app.kubernetes.io/name: co-metrics-operator + app.kubernetes.io/managed-by: kustomize + name: singlemetric-sample +spec: + # TODO(user): Add fields here diff --git a/config/samples/kustomization.yaml b/config/samples/kustomization.yaml new file mode 100644 index 0000000..bbe4cbe --- /dev/null +++ b/config/samples/kustomization.yaml @@ -0,0 +1,13 @@ +## Append samples of your project ## +resources: +- insight_v1alpha1_metric.yaml +- insight_v1alpha1_managedmetric.yaml +- insight_v1alpha1_clientconfig.yaml +- insight_v1alpha1_remoteclusteraccess.yaml +- insight_v1beta1_singlemetric.yaml +- insight_v1beta1_compoundmetric.yaml +- insight_v1beta1_federatedmetric.yaml +- insight_v1beta1_clusteraccess.yaml +- insight_v1beta1_federatedclusteraccess.yaml +- insight_v1beta1_federatedmanagedmetric.yaml +#+kubebuilder:scaffold:manifestskustomizesamples diff --git a/examples/basic_metric.yaml b/examples/basic_metric.yaml new file mode 100644 index 0000000..d2b862b --- /dev/null +++ b/examples/basic_metric.yaml @@ -0,0 +1,38 @@ +apiVersion: metrics.cloud.sap/v1alpha1 +kind: Metric +metadata: + name: basic-metric +spec: + name: helm-release-metric + description: Helm Release Metric Helm Crossplane Provider + kind: Release + group: helm.crossplane.io + version: v1beta1 + frequency: 1 # in minutes +--- +apiVersion: metrics.cloud.sap/v1alpha1 +kind: Metric +metadata: + name: basic-pods +spec: + name: pods-metric + description: Pods + kind: Pod + group: "" + version: v1 + frequency: 1 # in minutes +--- +#apiVersion: metrics.cloud.sap/v1alpha1 +#kind: Metric +#metadata: +# name: ext-sa-metric +#spec: +# name: ext-subaccount-metric +# description: Subaccounts in mirza mcp cluster +# kind: Subaccount +# group: account.btp.orchestrate.cloud.sap +# version: v1alpha1 +# frequency: 1 # in minutes +# remoteClusterAccessRef: +# name: remote-cluster-access +# namespace: default diff --git a/examples/dev-core/metric.yaml b/examples/dev-core/metric.yaml new file mode 100644 index 0000000..33b3a55 --- /dev/null +++ b/examples/dev-core/metric.yaml @@ -0,0 +1,12 @@ +apiVersion: metrics.cloud.sap/v1alpha1 +kind: Metric +metadata: + name: dev-core-landscaperdeployment +spec: + name: dev-core-landscaperdeployment + description: Number of LandscapperDeplyoments in the LS-DEV-CORE cluster + kind: LandscaperDeployment + group: landscaper-service.gardener.cloud + version: v1alpha1 + frequency: 1 # in minutes +--- diff --git a/examples/dev-core/serviceaccount.yaml b/examples/dev-core/serviceaccount.yaml new file mode 100644 index 0000000..3ad9155 --- /dev/null +++ b/examples/dev-core/serviceaccount.yaml @@ -0,0 +1,60 @@ +# Please edit the object below. Lines beginning with a '#' will be ignored, +# and an empty file will abort the edit. If an error occurs while saving this file will be +# reopened with the relevant failures. +# +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + name: co-monitor-co-metrics-operator +rules: + - apiGroups: [ "" ] + resources: [ "serviceaccounts/token" ] + verbs: [ "create" ] + - apiGroups: [""] + resources: ["events"] + verbs: + - '*' + - apiGroups: + - landscaper-service.gardener.cloud + resources: + - landscaperdeployments + verbs: + - '*' + - apiGroups: + - admissionregistration.k8s.io + resources: + - validatingwebhookconfigurations + - mutatingwebhookconfigurations + verbs: + - '*' + - apiGroups: + - apiextensions.k8s.io + resources: + - customresourcedefinitions + verbs: + - '*' + - apiGroups: + - metrics.cloud.sap + resources: + - managedmetrics + - metrics + - metrics/status + - managedmetrics/status + verbs: + - '*' + - apiGroups: + - "" + resources: + - secrets + verbs: + - get + - list + - watch + - apiGroups: + - '*' + resources: + - '*' + verbs: + - get + - list + - watch diff --git a/examples/fed-managed-resoruces/crossplane-managed.yaml b/examples/fed-managed-resoruces/crossplane-managed.yaml new file mode 100644 index 0000000..55ae5af --- /dev/null +++ b/examples/fed-managed-resoruces/crossplane-managed.yaml @@ -0,0 +1,12 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: FederatedManagedMetric +metadata: + name: xfed-managed +spec: + name: xfed-managed + description: crossplane managed resources + frequency: 1 # in minutes + federateCaRef: + name: federate-ca-sample + namespace: default +--- diff --git a/examples/federated-resources/crdsdeletion.yaml b/examples/federated-resources/crdsdeletion.yaml new file mode 100644 index 0000000..677b271 --- /dev/null +++ b/examples/federated-resources/crdsdeletion.yaml @@ -0,0 +1,22 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: FederatedMetric +metadata: + name: xfed-crds-del +spec: + name: xfed-crds-del + description: subaccounts + target: + group: apiextensions.k8s.io + resource: customresourcedefinitions + version: v1 + fieldSelector: "metadata.deletionTimestamp" + frequency: 1 # in minutes + projections: + - name: deletion + fieldPath: "metadata.deletionTimestamp" + - name: crd.name + fieldPath: "metadata.name" + federateCaRef: + name: federate-ca-sample + namespace: default +--- diff --git a/examples/federated-resources/entitlements.yaml b/examples/federated-resources/entitlements.yaml new file mode 100644 index 0000000..a02599f --- /dev/null +++ b/examples/federated-resources/entitlements.yaml @@ -0,0 +1,19 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: FederatedMetric +metadata: + name: xfed-entitlements +spec: + name: xfed-entitlements + description: entitlements + target: + group: account.btp.orchestrate.cloud.sap + resource: entitlements + version: v1alpha1 + frequency: 1 # in minutes + projections: + - name: servicename + fieldPath: "spec.forProvider.serviceName" + federateCaRef: + name: federate-ca-sample + namespace: default +--- diff --git a/examples/federated-resources/serviceinstances.yaml b/examples/federated-resources/serviceinstances.yaml new file mode 100644 index 0000000..1d21ff0 --- /dev/null +++ b/examples/federated-resources/serviceinstances.yaml @@ -0,0 +1,16 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: FederatedMetric +metadata: + name: xfed-instances +spec: + name: xfed-instances + description: service instances + target: + group: services.cloud.sap.com + resource: serviceinstances + version: v1 + frequency: 1 # in minutes + federateCaRef: + name: federate-ca-sample + namespace: default +--- diff --git a/examples/federated-resources/subaccounts.yaml b/examples/federated-resources/subaccounts.yaml new file mode 100644 index 0000000..8427860 --- /dev/null +++ b/examples/federated-resources/subaccounts.yaml @@ -0,0 +1,19 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: FederatedMetric +metadata: + name: xfed-subaccounts +spec: + name: xfed-subaccounts + description: subaccounts + target: + group: account.btp.orchestrate.cloud.sap + resource: subaccounts + version: v1alpha1 + frequency: 1 # in minutes + projections: + - name: region + fieldPath: "spec.forProvider.region" + federateCaRef: + name: federate-ca-sample + namespace: default +--- diff --git a/examples/k8s-objects.yaml b/examples/k8s-objects.yaml new file mode 100644 index 0000000..946387e --- /dev/null +++ b/examples/k8s-objects.yaml @@ -0,0 +1,29 @@ +apiVersion: kubernetes.crossplane.io/v1alpha2 +kind: Object +metadata: + name: fooconfig + namespace: default +spec: + forProvider: + manifest: + apiVersion: v1 + kind: ConfigMap + metadata: + namespace: default + providerConfigRef: + name: kubernetes-provider +--- +apiVersion: kubernetes.crossplane.io/v1alpha2 +kind: Object +metadata: + name: foonamespace + namespace: default +spec: + forProvider: + manifest: + apiVersion: v1 + kind: Namespace + metadata: + namespace: default + providerConfigRef: + name: kubernetes-provider diff --git a/examples/kubernetes_provider.yaml b/examples/kubernetes_provider.yaml new file mode 100644 index 0000000..20cc2fe --- /dev/null +++ b/examples/kubernetes_provider.yaml @@ -0,0 +1,34 @@ +apiVersion: pkg.crossplane.io/v1 +kind: Provider +metadata: + name: kubernetes-provider + namespace: default +spec: + package: xpkg.upbound.io/crossplane-contrib/provider-kubernetes:v0.11.4 + +--- +#apiVersion: kubernetes.crossplane.io/v1alpha1 +#kind: ProviderConfig +#metadata: +# name: kubernetes-provider +# namespace: default +#spec: +# credentials: +# source: InjectedIdentity +# +#--- +# +#apiVersion: kubernetes.crossplane.io/v1alpha2 +#kind: Object +#metadata: +# name: foo +# namespace: default +#spec: +# forProvider: +# manifest: +# apiVersion: v1 +# kind: ConfigMap +# metadata: +# namespace: default +# providerConfigRef: +# name: kubernetes-provider diff --git a/examples/managed_metric.yaml b/examples/managed_metric.yaml new file mode 100644 index 0000000..008be65 --- /dev/null +++ b/examples/managed_metric.yaml @@ -0,0 +1,11 @@ +apiVersion: metrics.cloud.sap/v1alpha1 +kind: ManagedMetric +metadata: + name: managed-metric +spec: + name: managed-metric + description: Status metric created by an Operator + kind: Release + group: helm.crossplane.io + version: v1beta1 + frequency: 1 # in minutes diff --git a/examples/namespace.yaml b/examples/namespace.yaml new file mode 100644 index 0000000..3968d06 --- /dev/null +++ b/examples/namespace.yaml @@ -0,0 +1,4 @@ +apiVersion: v1 +kind: Namespace +metadata: + name: co-metrics-operator \ No newline at end of file diff --git a/examples/remoteclusteraccess/crate.yaml b/examples/remoteclusteraccess/crate.yaml new file mode 100644 index 0000000..a6bee5c --- /dev/null +++ b/examples/remoteclusteraccess/crate.yaml @@ -0,0 +1,12 @@ +apiVersion: metrics.cloud.sap/v1alpha1 +kind: RemoteClusterAccess +metadata: + name: crate-cluster + namespace: test-monitoring +spec: + remoteClusterConfig: + clusterSecretRef: + name: crate-cluster + namespace: cola-system + serviceAccountName: co-monitor-co-metrics-operator + serviceAccountNamespace: co-metrics-operator diff --git a/examples/remoteclusteraccess/crate/crateroles.yaml b/examples/remoteclusteraccess/crate/crateroles.yaml new file mode 100644 index 0000000..0b51054 --- /dev/null +++ b/examples/remoteclusteraccess/crate/crateroles.yaml @@ -0,0 +1,57 @@ +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + name: co-monitor-co-metrics-operator +rules: + - apiGroups: + - cola.cloud.sap + resources: + - managedcontrolplanes + - managedcontrolplanes/status + - internalconfigurations + - dataplanes + - dataplanes/status + - landscapers + - landscapers/status + - cloudorchestrators + - cloudorchestrators/status + - authentications + - authentications/status + - authorizations + - authorizations/status + verbs: + - '*' + - apiGroups: + - apiextensions.k8s.io + resources: + - customresourcedefinitions + verbs: + - '*' + - apiGroups: + - "" + resources: + - namespaces + verbs: + - get + - list + - watch + - apiGroups: + - "" + resources: + - secrets + - configmaps + verbs: + - '*' +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRoleBinding +metadata: + name: co-monitor-co-metrics-operator +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: ClusterRole + name: co-monitor-co-metrics-operator +subjects: + - apiGroup: rbac.authorization.k8s.io + kind: User + name: dev-core:system:serviceaccount:co-metrics-operator:co-monitor-co-metrics-operator diff --git a/examples/remoteclusteraccess/metric_with_rca.yaml b/examples/remoteclusteraccess/metric_with_rca.yaml new file mode 100644 index 0000000..9d63ce4 --- /dev/null +++ b/examples/remoteclusteraccess/metric_with_rca.yaml @@ -0,0 +1,45 @@ +apiVersion: metrics.cloud.sap/v1alpha1 +kind: Metric +metadata: + name: crate-mcp-metric +spec: + name: crate-mcp-metric + description: Number of ManagedControlPlanes in the Crate cluster + kind: ManagedControlPlane + group: cola.cloud.sap + version: v1alpha1 + frequency: 1 # in minutes + remoteClusterAccessRef: + name: crate-cluster + namespace: test-monitoring +--- +apiVersion: metrics.cloud.sap/v1alpha1 +kind: Metric +metadata: + name: crate-co-metric +spec: + name: crate-co-metric + description: Number of CloudOrchestrators in the Crate cluster + kind: CloudOrchestrator + group: cola.cloud.sap + version: v1alpha1 + frequency: 1 # in minutes + remoteClusterAccessRef: + name: crate-cluster + namespace: test-monitoring +--- +apiVersion: metrics.cloud.sap/v1alpha1 +kind: Metric +metadata: + name: crate-dataplane-metric +spec: + name: crate-dataplane-metric + description: Number of DataPlanes in the Crate cluster + kind: DataPlane + group: cola.cloud.sap + version: v1alpha1 + frequency: 1 # in minutes + remoteClusterAccessRef: + name: crate-cluster + namespace: test-monitoring +--- diff --git a/examples/sample-secret b/examples/sample-secret new file mode 100644 index 0000000..9e320d9 --- /dev/null +++ b/examples/sample-secret @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Secret +metadata: + name: co-dynatrace-credentials + namespace: co-metrics-operator +type: Opaque +stringData: + Token: "dt0c01.Zzxxxxxxxxxxx" + Host: "apm.xxxx.xxxx.com" + Path: "/e/1xxxxx/api/v2" +--- +apiVersion: v1 +kind: Namespace +metadata: + name: co-metrics-operator diff --git a/examples/v1beta1/compmetric.yaml b/examples/v1beta1/compmetric.yaml new file mode 100644 index 0000000..54fbab3 --- /dev/null +++ b/examples/v1beta1/compmetric.yaml @@ -0,0 +1,17 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: CompoundMetric +metadata: + name: comp-pod +spec: + name: comp-metric-pods + description: Pods + fieldSelector: "status.phase=Running" + target: + resource: pods + group: "" + version: v1 + frequency: 1 # in minutes + projections: + - name: pod-namespace + fieldPath: "metadata.namespace" +--- diff --git a/examples/v1beta1/dummy_cr.yaml b/examples/v1beta1/dummy_cr.yaml new file mode 100644 index 0000000..8088085 --- /dev/null +++ b/examples/v1beta1/dummy_cr.yaml @@ -0,0 +1,51 @@ +apiVersion: example.com/v1 +kind: KubeConfig +metadata: + name: my-kubeconfig + namespace: default +spec: + kubeConfig: | + apiVersion: v1 + clusters: + - cluster: + certificate-authority-data: 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 + server: https://api.fwijenvzjrnno7l.laasds.shoot.live.k8s-hana.ondemand.com + name: cluster + contexts: + - context: + cluster: cluster + user: admin + name: cluster + current-context: cluster + kind: Config + preferences: {} + users: + - name: admin + user: + token: eyJhbGciOiJSUzI1NiIsImtpZCI6ImFORTVEcUhsdzc1dFJ2aDNCcHUza094UFpSZmhQOWdyemQtTDgwRUROSUkifQ.eyJhdWQiOlsia3ViZXJuZXRlcyIsImdhcmRlbmVyIl0sImV4cCI6MTczODY1NjE0NCwiaWF0IjoxNzIzMTA0MTQ0LCJpc3MiOiJodHRwczovL2FwaS5md2lqZW52empybm5vN2wubGFhc2RzLmludGVybmFsLmxpdmUuazhzLm9uZGVtYW5kLmNvbSIsImp0aSI6IjU3MTQ2NjRlLTgwN2YtNDg5Yi1iYzAxLTkyMjYyZTUxOWMzYyIsImt1YmVybmV0ZXMuaW8iOnsibmFtZXNwYWNlIjoiY29sYS1zeXN0ZW0iLCJzZXJ2aWNlYWNjb3VudCI6eyJuYW1lIjoiYWRtaW4iLCJ1aWQiOiI2OGJiNGYyZS01MjljLTQ3M2QtYmNmMi0xZmYwNDlmNTM0NjQifX0sIm5iZiI6MTcyMzEwNDE0NCwic3ViIjoic3lzdGVtOnNlcnZpY2VhY2NvdW50OmNvbGEtc3lzdGVtOmFkbWluIn0.PU_-6wbzxZlaQyzW9-NHvxzBHYEjmS6u929llv2coaW80KW27B7_Hbhpn20QzBLAbpyJ2gV8d2koU8sALQJVwHnW7FhYGSEA-qCAi0svcDaFnpRenxXANzNGly8l4PubgFBSS0hLu_lWu-h3mOYVp4tcLGS7RKzvThQuxxvg-7CUtuqkM_cfrzQ-Uvgdz-jOAwQI25mSLoqfelgPppHzcUyWA9mv2bHer4I45t44euXuim4t90uXVMvlms-5jwHSLMClYJcGSdrgXfXQJcI8dRd_NQn3SRC-srvSVZEobFWzqtEyVlVeftIvsZMDPO0zmcAex5XLo9CcKguXdl-5IfCCcS0CIHDz7RO6SEWRHHRGplJy-YbaBwZAXK7z-ZDGNc9v4HNTIEMP1CEMwKjrNus5s9f6v_UUsFjg50RrGn5BN0v4ukTynhvLk9CveYXbiMaWl1EUCOdSK3DZ3Fqdk1iKsw6cVq6iMz8OWy-AaRLFi5U60kcV-m-qwJ6nyCYLyyc_L7AqpRPsA9_msESKbF1awzF3J60CgWPv9pL_cYc4g5MQVCKlaRxYIr_jwNRyhqmJ_brlm13u8RukanQxqkJXE6vnhKJ2pwqdcUV71_0TYVXqDIjRmghMNoNhyLRQANDHN9ZgVSFPZoKcWC8fGzZbUE_pWpWgXymY_wZ-N20 +--- +apiVersion: example.com/v1 +kind: KubeConfig +metadata: + name: my-kubeconfig2 + namespace: default +spec: + kubeConfig: | + apiVersion: v1 + clusters: + - cluster: + certificate-authority-data: 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 + server: https://api.fwijenvzjrnno7l.laasds.shoot.live.k8s-hana.ondemand.com + name: cluster + contexts: + - context: + cluster: cluster + user: admin + name: cluster + current-context: cluster + kind: Config + preferences: {} + users: + - name: admin + user: + token: eyJhbGciOiJSUzI1NiIsImtpZCI6ImFORTVEcUhsdzc1dFJ2aDNCcHUza094UFpSZmhQOWdyemQtTDgwRUROSUkifQ.eyJhdWQiOlsia3ViZXJuZXRlcyIsImdhcmRlbmVyIl0sImV4cCI6MTczODY1NjE0NCwiaWF0IjoxNzIzMTA0MTQ0LCJpc3MiOiJodHRwczovL2FwaS5md2lqZW52empybm5vN2wubGFhc2RzLmludGVybmFsLmxpdmUuazhzLm9uZGVtYW5kLmNvbSIsImp0aSI6IjU3MTQ2NjRlLTgwN2YtNDg5Yi1iYzAxLTkyMjYyZTUxOWMzYyIsImt1YmVybmV0ZXMuaW8iOnsibmFtZXNwYWNlIjoiY29sYS1zeXN0ZW0iLCJzZXJ2aWNlYWNjb3VudCI6eyJuYW1lIjoiYWRtaW4iLCJ1aWQiOiI2OGJiNGYyZS01MjljLTQ3M2QtYmNmMi0xZmYwNDlmNTM0NjQifX0sIm5iZiI6MTcyMzEwNDE0NCwic3ViIjoic3lzdGVtOnNlcnZpY2VhY2NvdW50OmNvbGEtc3lzdGVtOmFkbWluIn0.PU_-6wbzxZlaQyzW9-NHvxzBHYEjmS6u929llv2coaW80KW27B7_Hbhpn20QzBLAbpyJ2gV8d2koU8sALQJVwHnW7FhYGSEA-qCAi0svcDaFnpRenxXANzNGly8l4PubgFBSS0hLu_lWu-h3mOYVp4tcLGS7RKzvThQuxxvg-7CUtuqkM_cfrzQ-Uvgdz-jOAwQI25mSLoqfelgPppHzcUyWA9mv2bHer4I45t44euXuim4t90uXVMvlms-5jwHSLMClYJcGSdrgXfXQJcI8dRd_NQn3SRC-srvSVZEobFWzqtEyVlVeftIvsZMDPO0zmcAex5XLo9CcKguXdl-5IfCCcS0CIHDz7RO6SEWRHHRGplJy-YbaBwZAXK7z-ZDGNc9v4HNTIEMP1CEMwKjrNus5s9f6v_UUsFjg50RrGn5BN0v4ukTynhvLk9CveYXbiMaWl1EUCOdSK3DZ3Fqdk1iKsw6cVq6iMz8OWy-AaRLFi5U60kcV-m-qwJ6nyCYLyyc_L7AqpRPsA9_msESKbF1awzF3J60CgWPv9pL_cYc4g5MQVCKlaRxYIr_jwNRyhqmJ_brlm13u8RukanQxqkJXE6vnhKJ2pwqdcUV71_0TYVXqDIjRmghMNoNhyLRQANDHN9ZgVSFPZoKcWC8fGzZbUE_pWpWgXymY_wZ-N20 diff --git a/examples/v1beta1/dummy_crd.yaml b/examples/v1beta1/dummy_crd.yaml new file mode 100644 index 0000000..f59897e --- /dev/null +++ b/examples/v1beta1/dummy_crd.yaml @@ -0,0 +1,29 @@ +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + name: kubeconfigs.example.com +spec: + group: example.com + versions: + - name: v1 + served: true + storage: true + schema: + openAPIV3Schema: + type: object + properties: + spec: + type: object + properties: + kubeConfig: + type: string + description: "The kubeconfig to be stored" + required: + - kubeConfig + scope: Namespaced + names: + plural: kubeconfigs + singular: kubeconfig + kind: KubeConfig + shortNames: + - kc diff --git a/examples/v1beta1/fedclusteraccess.yaml b/examples/v1beta1/fedclusteraccess.yaml new file mode 100644 index 0000000..dbe89a2 --- /dev/null +++ b/examples/v1beta1/fedclusteraccess.yaml @@ -0,0 +1,23 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: FederatedClusterAccess +metadata: + name: federate-ca-sample + namespace: default +spec: + target: + group: core.orchestrate.cloud.sap + resource: controlplanes #plural always, lowecase only + version: v1beta1 + kubeConfigPath: spec.target.kubeconfig #case sensitive +#--- +#apiVersion: metrics.cloud.sap/v1beta1 +#kind: FederatedClusterAccess +#metadata: +# name: federate-ca-sample +# namespace: default +#spec: +# target: +# group: example.com +# resource: kubeconfigs #plural always, lowecase only +# version: v1 +# kubeConfigPath: spec.kubeConfig #case sensitive diff --git a/examples/v1beta1/fedmetric.yaml b/examples/v1beta1/fedmetric.yaml new file mode 100644 index 0000000..f54109a --- /dev/null +++ b/examples/v1beta1/fedmetric.yaml @@ -0,0 +1,19 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: FederatedMetric +metadata: + name: xfed-prov +spec: + name: xfed-prov + description: crossplane providers + target: + group: pkg.crossplane.io + resource: providers + version: v1 + frequency: 1 # in minutes + projections: + - name: package + fieldPath: "spec.package" + federateCaRef: + name: federate-ca-sample + namespace: default +--- diff --git a/examples/v1beta1/singlemetric.yaml b/examples/v1beta1/singlemetric.yaml new file mode 100644 index 0000000..fb6e31c --- /dev/null +++ b/examples/v1beta1/singlemetric.yaml @@ -0,0 +1,40 @@ +apiVersion: metrics.cloud.sap/v1beta1 +kind: SingleMetric +metadata: + name: single-release +spec: + name: single-metric-helm-release + description: Helm Release Metric Helm Crossplane Provider + target: + kind: Release + group: helm.crossplane.io + version: v1beta1 + frequency: 1 # in minutes +--- +apiVersion: metrics.cloud.sap/v1beta1 +kind: SingleMetric +metadata: + name: single-pod +spec: + name: single-metric-pods + description: Pods + target: + kind: Pod + group: "" + version: v1 + frequency: 1 # in minutes +--- +#apiVersion: metrics.cloud.sap/v1alpha1 +#kind: Metric +#metadata: +# name: ext-sa-metric +#spec: +# name: ext-subaccount-metric +# description: Subaccounts in mirza mcp cluster +# kind: Subaccount +# group: account.btp.orchestrate.cloud.sap +# version: v1alpha1 +# frequency: 1 # in minutes +# remoteClusterAccessRef: +# name: remote-cluster-access +# namespace: default diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..049bb2a --- /dev/null +++ b/go.mod @@ -0,0 +1,89 @@ +module github.com/SAP/metrics-operator + +go 1.23.0 + +toolchain go1.24.0 + +require ( + github.com/dynatrace-ace/dynatrace-go-api-client/api/v2/environment/dynatrace v0.0.0-20210816162345-de2eacc8ac9a + github.com/go-logr/logr v1.4.2 + github.com/google/go-cmp v0.6.0 + github.com/google/uuid v1.6.0 + github.com/hashicorp/golang-lru v0.5.1 + github.com/openmcp-project/controller-utils v0.4.2 + github.com/samber/lo v1.47.0 + github.com/stretchr/testify v1.10.0 + go.opentelemetry.io/otel v1.29.0 + go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.29.0 + go.opentelemetry.io/otel/metric v1.29.0 + go.opentelemetry.io/otel/sdk/metric v1.29.0 + k8s.io/api v0.32.2 + k8s.io/apiextensions-apiserver v0.32.2 + k8s.io/apimachinery v0.32.2 + k8s.io/client-go v0.32.2 + k8s.io/utils v0.0.0-20241210054802-24370beab758 + sigs.k8s.io/controller-runtime v0.20.2 +) + +require ( + github.com/beorn7/perks v1.0.1 // indirect + github.com/cenkalti/backoff/v4 v4.3.0 // indirect + github.com/cespare/xxhash/v2 v2.3.0 // indirect + github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect + github.com/emicklei/go-restful/v3 v3.12.1 // indirect + github.com/evanphx/json-patch v5.6.0+incompatible // indirect + github.com/evanphx/json-patch/v5 v5.9.11 // indirect + github.com/fsnotify/fsnotify v1.8.0 // indirect + github.com/fxamacker/cbor/v2 v2.7.0 // indirect + github.com/go-logr/stdr v1.2.2 // indirect + github.com/go-logr/zapr v1.3.0 // indirect + github.com/go-openapi/jsonpointer v0.21.0 // indirect + github.com/go-openapi/jsonreference v0.21.0 // indirect + github.com/go-openapi/swag v0.23.0 // indirect + github.com/gogo/protobuf v1.3.2 // indirect + github.com/golang/protobuf v1.5.4 // indirect + github.com/google/btree v1.1.3 // indirect + github.com/google/gnostic-models v0.6.9 // indirect + github.com/google/gofuzz v1.2.0 // indirect + github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0 // indirect + github.com/josharian/intern v1.0.0 // indirect + github.com/json-iterator/go v1.1.12 // indirect + github.com/klauspost/compress v1.17.11 // indirect + github.com/mailru/easyjson v0.9.0 // indirect + github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect + github.com/modern-go/reflect2 v1.0.2 // indirect + github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect + github.com/pkg/errors v0.9.1 // indirect + github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect + github.com/prometheus/client_golang v1.20.5 // indirect + github.com/prometheus/client_model v0.6.1 // indirect + github.com/prometheus/common v0.62.0 // indirect + github.com/prometheus/procfs v0.15.1 // indirect + github.com/spf13/pflag v1.0.6 // indirect + github.com/x448/float16 v0.8.4 // indirect + go.opentelemetry.io/otel/sdk v1.29.0 // indirect + go.opentelemetry.io/otel/trace v1.29.0 // indirect + go.opentelemetry.io/proto/otlp v1.3.1 // indirect + go.uber.org/multierr v1.11.0 // indirect + go.uber.org/zap v1.27.0 // indirect + golang.org/x/net v0.35.0 // indirect + golang.org/x/oauth2 v0.26.0 // indirect + golang.org/x/sync v0.11.0 // indirect + golang.org/x/sys v0.30.0 // indirect + golang.org/x/term v0.29.0 // indirect + golang.org/x/text v0.22.0 // indirect + golang.org/x/time v0.10.0 // indirect + gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect + google.golang.org/genproto/googleapis/api v0.0.0-20240826202546-f6391c0de4c7 // indirect + google.golang.org/genproto/googleapis/rpc v0.0.0-20240826202546-f6391c0de4c7 // indirect + google.golang.org/grpc v1.65.0 // indirect + google.golang.org/protobuf v1.36.5 // indirect + gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect + gopkg.in/inf.v0 v0.9.1 // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect + k8s.io/klog/v2 v2.130.1 // indirect + k8s.io/kube-openapi v0.0.0-20241212222426-2c72e554b1e7 // indirect + sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8 // indirect + sigs.k8s.io/structured-merge-diff/v4 v4.5.0 // indirect + sigs.k8s.io/yaml v1.4.0 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..7a6c59d --- /dev/null +++ b/go.sum @@ -0,0 +1,523 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= +cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= +cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= +cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc= +cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0= +cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To= +cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4= +cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M= +cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc= +cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk= +cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs= +cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc= +cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY= +cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o= +cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE= +cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc= +cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg= +cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc= +cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ= +cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE= +cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk= +cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I= +cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw= +cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA= +cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU= +cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw= +cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos= +cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk= +cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs= +cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0= +dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= +github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= +github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= +github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8= +github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE= +github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= +github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs= +github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI= +github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI= +github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= +github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= +github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM= +github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/dynatrace-ace/dynatrace-go-api-client/api/v2/environment/dynatrace v0.0.0-20210816162345-de2eacc8ac9a h1:XQme4bwFwXWbuzJGqnG2i8+T6UoVe0F3YWJ0FWkXtF8= +github.com/dynatrace-ace/dynatrace-go-api-client/api/v2/environment/dynatrace v0.0.0-20210816162345-de2eacc8ac9a/go.mod h1:V6ElVCgOSmxV2IXrRjQVCCZZw8g0E1mW+ql+9E4V4aQ= +github.com/emicklei/go-restful/v3 v3.12.1 h1:PJMDIM/ak7btuL8Ex0iYET9hxM3CI2sjZtzpL63nKAU= +github.com/emicklei/go-restful/v3 v3.12.1/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc= +github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= +github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= +github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= +github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= +github.com/evanphx/json-patch v5.6.0+incompatible h1:jBYDEEiFBPxA0v50tFdvOzQQTCvpL6mnFh5mB2/l16U= +github.com/evanphx/json-patch v5.6.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk= +github.com/evanphx/json-patch/v5 v5.9.11 h1:/8HVnzMq13/3x9TPvjG08wUGqBTmZBsCWzjTM0wiaDU= +github.com/evanphx/json-patch/v5 v5.9.11/go.mod h1:3j+LviiESTElxA4p3EMKAB9HXj3/XEtnUf6OZxqIQTM= +github.com/fsnotify/fsnotify v1.8.0 h1:dAwr6QBTBZIkG8roQaJjGof0pp0EeF+tNV7YBP3F/8M= +github.com/fsnotify/fsnotify v1.8.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0= +github.com/fxamacker/cbor/v2 v2.7.0 h1:iM5WgngdRBanHcxugY4JySA0nk1wZorNOpTgCMedv5E= +github.com/fxamacker/cbor/v2 v2.7.0/go.mod h1:pxXPTn3joSm21Gbwsv0w9OSA2y1HFR9qXEeXQVeNoDQ= 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h1:nbCitCK2hfnhyiKo6uf2HxUPTCodY6Qaf85SbDIaMBk= +sigs.k8s.io/structured-merge-diff/v4 v4.5.0/go.mod h1:N8f93tFZh9U6vpxwRArLiikrE5/2tiu1w1AGfACIGE4= +sigs.k8s.io/yaml v1.4.0 h1:Mk1wCc2gy/F0THH0TAp1QYyJNzRm2KCLy3o5ASXVI5E= +sigs.k8s.io/yaml v1.4.0/go.mod h1:Ejl7/uTz7PSA4eKMyQCUTnhZYNmLIl+5c2lQPGR2BPY= diff --git a/hack/boilerplate.go.txt b/hack/boilerplate.go.txt new file mode 100644 index 0000000..ff72ff2 --- /dev/null +++ b/hack/boilerplate.go.txt @@ -0,0 +1,15 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ \ No newline at end of file diff --git a/internal/client/client.go b/internal/client/client.go new file mode 100644 index 0000000..d23cd0d --- /dev/null +++ b/internal/client/client.go @@ -0,0 +1,137 @@ +package client + +import ( + "context" + "net/http" + "net/url" + + dyn "github.com/dynatrace-ace/dynatrace-go-api-client/api/v2/environment/dynatrace" +) + +// AbstractDynatraceClient This interface is a wrapper for the dynatrace-go-client, this interface only implements functions regarding metrics. +// This wrapper also includes the ability to add metadata to your metric which uses the SettingsObjectAPI in the background. +type AbstractDynatraceClient interface { + NewClient(url *string, token string) *dyn.APIClient + + // Metrics: Speak directly to MetricsAPI + SendMetric(ctx context.Context, metric MetricMetadata) (*http.Response, error) + GetMetric(ctx context.Context, id string) (dyn.MetricDescriptor, *http.Response, error) + GetAllMetrics(ctx context.Context) (dyn.MetricDescriptorCollection, *http.Response, error) + DeleteMetric(ctx context.Context, id string) (*http.Response, error) + + // Metrics Metadata: Speaks to SettingsObjectAPI + SendMetricMetadata(ctx context.Context, metric MetricMetadata) ([]dyn.SettingsObjectResponse, *http.Response, error) + GetMetricMetadata(ctx context.Context, id string) (dyn.ObjectsList, *http.Response, error) + DeleteMetricMetadata(ctx context.Context, objectID string) (*http.Response, error) + UpdateMetricMetadata(ctx context.Context) (dyn.SettingsObjectResponse, *http.Response, error) +} + +// DynatraceClient is a wrapper for the dynatrace-go-client, this interface only implements functions regarding metrics. +type DynatraceClient struct { + Client *dyn.APIClient + configuration *dyn.Configuration +} + +// NewClient Is used to create a new DynatraceClient, +// +// Path: Is the path after the domain to the api https://example.com/some/path/api/v2 (path: /some/path/api/v2) +// +// Token: An access token with read, write, create and update rights for Metrics and SettingObjects +// +// Host: Is the domain without scheme and path: https://example.com/some/path (domain: example.com) +func NewClient(host string, apiPath string, token string) DynatraceClient { + d := DynatraceClient{ + configuration: &dyn.Configuration{ + Host: url.PathEscape(host), + Servers: dyn.ServerConfigurations{ + { + URL: apiPath, + }, + }, + Scheme: "https", + DefaultHeader: map[string]string{"Authorization": "Api-Token " + token}, + }, + Client: dyn.NewAPIClient( + &dyn.Configuration{ + Host: url.PathEscape(host), + Servers: dyn.ServerConfigurations{ + { + URL: apiPath, + }, + }, + Scheme: "https", + DefaultHeader: map[string]string{"Authorization": "Api-Token " + token}, + }, + ), + } + + return d +} + +// SendMetric Sends a metric, and if the metric isn't created this will also create the metric +// This will not include the generateion or POST request of the metadata +// Use this to send single datapoints of a metric to the Dynatrace Backend +func (d *DynatraceClient) SendMetric(ctx context.Context, metric MetricMetadata) (*http.Response, error) { + body := metric.GenerateMetricBody() + res, err := d.Client.MetricsApi.Ingest(ctx).Body(body).Execute() + + return res, err +} + +// GetAllMetrics returns all available metrics that Dynatrace has to over, this is not limited to anything. +func (d *DynatraceClient) GetAllMetrics(ctx context.Context) (dyn.MetricDescriptorCollection, *http.Response, error) { + coll, res, err := d.Client.MetricsApi.AllMetrics(ctx).Execute() + return coll, res, err +} + +// GetMetric get a specific metric +// id: id of the metric you want (not the display name) +func (d *DynatraceClient) GetMetric(ctx context.Context, id string) (dyn.MetricDescriptor, *http.Response, error) { + des, res, err := d.Client.MetricsApi.Metric(ctx, id).Execute() + return des, res, err +} + +// DeleteMetric deletes a metric +// id: id of the metric you want (not the display name) +func (d *DynatraceClient) DeleteMetric(ctx context.Context, id string) (*http.Response, error) { + res, err := d.Client.MetricsApi.Delete(ctx, id).Execute() + return res, err +} + +// SendMetricMetadata sends the metadata of the metric +// this is a big request, this could cause overhead if send with every single datapoint +func (d *DynatraceClient) SendMetricMetadata(ctx context.Context, metric MetricMetadata) ([]dyn.SettingsObjectResponse, *http.Response, error) { + settings, err := metric.GenerateSettingsObjects() + if err != nil { + return []dyn.SettingsObjectResponse{}, &http.Response{}, err + } + collPost, resPost, errPost := d.Client.SettingsObjectsApi.PostSettingsObjects(ctx).SettingsObjectCreate(settings).Execute() + return collPost, resPost, errPost +} + +// GetMetricMetadata gets the metadata of a specific metric +// id: id of the metric you want (not the display name) +func (d *DynatraceClient) GetMetricMetadata(ctx context.Context, id string) (dyn.ObjectsList, *http.Response, error) { + coll, res, err := d.Client.SettingsObjectsApi.GetSettingsObjects(ctx).SchemaIds("builtin:metric.metadata").Scopes("metric-" + id).Execute() + return coll, res, err +} + +// DeleteMetricMetadata deletes the metadata of a specific metric +// objectId: this id can be optained by making a get request (is not the normal id of an metric) +func (d *DynatraceClient) DeleteMetricMetadata(ctx context.Context, objectID string) (*http.Response, error) { + resDel, errDel := d.Client.SettingsObjectsApi.DeleteSettingsObjectByObjectId(ctx, objectID).Execute() + return resDel, errDel +} + +// UpdateMetricMetadata updates the metadata of a specific metric +// objectId: this id can be optained by making a get request (is not the normal id of an metric) +// metric: the updated complete metricMetadata object +// updateToken: can again be obtained by making a get request for the metric you want to update +func (d *DynatraceClient) UpdateMetricMetadata(ctx context.Context, objectID string, metric MetricMetadata, updateToken string) (dyn.SettingsObjectResponse, *http.Response, error) { + settings, err := metric.GenerateUpdateSettings(objectID, metric, updateToken) + if err != nil { + return dyn.SettingsObjectResponse{}, &http.Response{}, err + } + colUpd, resUpd, errUpd := d.Client.SettingsObjectsApi.PutSettingsObjectByObjectId(ctx, objectID).SettingsObjectUpdate(settings).Execute() + return colUpd, resUpd, errUpd +} diff --git a/internal/client/client_test.go b/internal/client/client_test.go new file mode 100644 index 0000000..02df83b --- /dev/null +++ b/internal/client/client_test.go @@ -0,0 +1,477 @@ +package client + +import ( + "testing" + "time" + + "github.com/google/go-cmp/cmp" +) + +func Setup() MetricMetadata { + return NewMetricMetadata("id", "name", "description") +} + +func TestMetricAddDimension(t *testing.T) { + tests := map[string]struct { + input map[string]string + want map[string]string + }{ + "one value": {input: map[string]string{"Test": "0"}, want: map[string]string{"Test": "0"}}, + "two value": {input: map[string]string{"key-one": "0", "key-two": "1"}, want: map[string]string{"key-one": "0", "key-two": "1"}}, + "zero value": {input: map[string]string{}, want: map[string]string{}}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + // add dimensions + for key, value := range tc.input { + err := metric.AddDimension(key, value) + if err != nil { + t.Fatalf("an error when adding a dimension: %s", err) + } + } + + diff := cmp.Diff(tc.want, metric.Metric.dimensions) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricAddDimensions(t *testing.T) { + tests := map[string]struct { + input map[string]string + want map[string]string + }{ + "one value": {input: map[string]string{"Test": "0"}, want: map[string]string{"Test": "0"}}, + "two value": {input: map[string]string{"key-one": "0", "key-two": "1"}, want: map[string]string{"key-one": "0", "key-two": "1"}}, + "zero value": {input: map[string]string{}, want: map[string]string{}}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + // add dimensions + err := metric.AddDimensions(tc.input) + if err != nil { + t.Fatalf("an error when adding a dimension: %s", err) + } + + diff := cmp.Diff(tc.want, metric.Metric.dimensions) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricClearDimensions(t *testing.T) { + tests := map[string]struct { + input map[string]string + want map[string]string + }{ + "one value": {input: map[string]string{"Test": "0"}, want: map[string]string{}}, + "two value": {input: map[string]string{"key-one": "0", "key-two": "1"}, want: map[string]string{}}, + "zero value": {input: map[string]string{}, want: map[string]string{}}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + // add dimensions + for key, value := range tc.input { + err := metric.AddDimension(key, value) + if err != nil { + t.Fatalf("an error when adding a dimension: %s", err) + } + } + + metric.ClearDimensions() + diff := cmp.Diff(tc.want, metric.Metric.dimensions) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricAddDatapoint(t *testing.T) { + tests := map[string]struct { + input []float64 + want []float64 + }{ + "one value": {input: []float64{0}, want: []float64{0}}, + "two value": {input: []float64{2.42, 6.69}, want: []float64{2.42, 6.69}}, + "zero value": {input: []float64{}, want: []float64{}}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + // add datapoint + for _, value := range tc.input { + metric.AddDatapoint(value) + } + + diff := cmp.Diff(tc.want, metric.Metric.datapoints) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricAddDatapoints(t *testing.T) { + tests := map[string]struct { + input []float64 + want []float64 + }{ + "one value": {input: []float64{0}, want: []float64{0}}, + "two value": {input: []float64{2.42, 6.69}, want: []float64{2.42, 6.69}}, + "zero value": {input: []float64{}, want: []float64{}}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + // add datapoints + metric.AddDatapoints(tc.input...) + + diff := cmp.Diff(tc.want, metric.Metric.datapoints) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricClearDatapoints(t *testing.T) { + tests := map[string]struct { + input []float64 + want []float64 + }{ + "one value": {input: []float64{0}, want: []float64{}}, + "two value": {input: []float64{2.42, 6.69}, want: []float64{}}, + "zero value": {input: []float64{}, want: []float64{}}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + // add datapoints + metric.AddDatapoints(tc.input...) + + metric.ClearDatapoints() + diff := cmp.Diff(tc.want, metric.Metric.datapoints) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricSetTimestamp(t *testing.T) { + tests := map[string]struct { + input int64 + want int64 + }{ + "now": {input: time.Now().UnixMilli(), want: time.Now().UnixMilli()}, + "zero": {input: 0, want: 0}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + // set type + err := metric.SetTimestamp(tc.input) + if err != nil { + t.Fatalf("timestamp was not set on the object: %s", err) + } + + diff := cmp.Diff(tc.want, metric.Metric.timestamp) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricSetTypeCount(t *testing.T) { + tests := map[string]struct { + input []float64 + want MetricType + }{ + "one": {input: []float64{2.42}, want: COUNT}, + "three": {input: []float64{2.42, 42.0, 6.90}, want: GAUGE}, + "zero": {input: []float64{}, want: GAUGE}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + // set type + metric.AddDatapoints(tc.input...) + _ = metric.SetTypeCount(10) + + diff := cmp.Diff(tc.want, metric.Metric.valueType) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricSetUnit(t *testing.T) { + tests := map[string]struct { + input string + want string + }{ + "one": {input: "Percent", want: "Percent"}, + "three": {input: "kg", want: "kg"}, + "zero": {input: "", want: ""}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + // set unit + metric.SetUnit(tc.input) + + diff := cmp.Diff(tc.want, metric.value.Unit) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricAddTags(t *testing.T) { + tests := map[string]struct { + input []string + want []string + }{ + "three": {input: []string{"super", "cool", "tags"}, want: []string{"super", "cool", "tags"}}, + "one": {input: []string{"tags"}, want: []string{"tags"}}, + "zero": {input: []string{}, want: []string{}}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + // set tags + metric.AddTags(tc.input) + + diff := cmp.Diff(tc.want, metric.value.Tags) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricAddTag(t *testing.T) { + tests := map[string]struct { + input []string + want []string + }{ + "three": {input: []string{"super", "cool", "tags"}, want: []string{"super", "cool", "tags"}}, + "one": {input: []string{"tags"}, want: []string{"tags"}}, + "zero": {input: []string{}, want: []string{}}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + // set tags + for _, tag := range tc.input { + metric.AddTag(tag) + } + + diff := cmp.Diff(tc.want, metric.value.Tags) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricSetMaxValue(t *testing.T) { + tests := map[string]struct { + input float64 + want float64 + }{ + "one": {input: 64.42, want: 64.42}, + "zero": {input: 0.0, want: 0.0}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + // set tags + + metric.SetMaxValue(tc.input) + + diff := cmp.Diff(tc.want, metric.value.MetricProperties.MaxValue) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricSetMinValue(t *testing.T) { + tests := map[string]struct { + input float64 + want float64 + }{ + "one": {input: 64.42, want: 64.42}, + "zero": {input: 0.0, want: 0.0}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + // set tags + + metric.SetMinValue(tc.input) + + diff := cmp.Diff(tc.want, metric.value.MetricProperties.MinValue) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricSetRootCauseRelevant(t *testing.T) { + tests := map[string]struct { + input bool + want bool + }{ + "true": {input: true, want: true}, + "false": {input: false, want: false}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + metric.SetRootCauseRelevant(tc.input) + + diff := cmp.Diff(tc.want, metric.value.MetricProperties.RootCauseRelevant) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricSetImpactRelevant(t *testing.T) { + tests := map[string]struct { + input bool + want bool + }{ + "true": {input: true, want: true}, + "false": {input: false, want: false}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + metric.SetImpactRelevant(tc.input) + + diff := cmp.Diff(tc.want, metric.value.MetricProperties.ImpactRelevant) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricSetValueType(t *testing.T) { + tests := map[string]struct { + input ValueType + want ValueType + }{ + "score": {input: SCORE, want: SCORE}, + "error": {input: ERROR, want: ERROR}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + metric.SetValueType(tc.input) + + diff := cmp.Diff(tc.want, metric.value.MetricProperties.ValueType) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} + +func TestMetricSetLatency(t *testing.T) { + tests := map[string]struct { + input int + want int + }{ + "positive": {input: 20, want: 20}, + "zero": {input: 0, want: 0}, + "negative": {input: -13, want: 0}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + metric.SetLatency(tc.input) + + diff := cmp.Diff(tc.want, metric.value.MetricProperties.Latency) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} +func TestMetricAddMetadataDimension(t *testing.T) { + tests := map[string]struct { + input []Dimension + want []Dimension + }{ + "one": {input: []Dimension{{Key: "dimension", DisplayName: "display name"}}, want: []Dimension{{Key: "dimension", DisplayName: "display name"}}}, + "zero": {input: []Dimension{}, want: []Dimension{}}, + "multiple": {input: []Dimension{{Key: "dimension", DisplayName: "display name"}, {Key: "dimension-two", DisplayName: "display name two"}}, want: []Dimension{{Key: "dimension", DisplayName: "display name"}, {Key: "dimension-two", DisplayName: "display name two"}}}, + } + + for name, tc := range tests { + t.Run(name, func(t *testing.T) { + metric := Setup() + + for _, dimensions := range tc.input { + metric.AddMetadataDimension(dimensions.Key, dimensions.DisplayName) + } + + diff := cmp.Diff(tc.want, metric.value.Dimensions) + if diff != "" { + t.Fatalf("%s", diff) + } + }) + } +} diff --git a/internal/client/metrics.go b/internal/client/metrics.go new file mode 100644 index 0000000..267ff64 --- /dev/null +++ b/internal/client/metrics.go @@ -0,0 +1,414 @@ +package client + +import ( + "encoding/json" + "errors" + "fmt" + "slices" + "strconv" + "strings" + "time" + + dyn "github.com/dynatrace-ace/dynatrace-go-api-client/api/v2/environment/dynatrace" +) + +// MetricType is used to define the type of metric that is being sent to the backend +type MetricType string + +// ValueType is used to define the type of value that is being sent to the backend +type ValueType string + +const ( // defines the two types of MetricTypes there are in Dynatrace + // GAUGE is used to send a single value to the backend + GAUGE MetricType = "gauge" + // COUNT is used to send a single value to the backend + COUNT MetricType = "count" +) + +const ( // defines the two types of MetricTypes there are in Dynatrace + // SCORE is used to send a single value to the backend + SCORE ValueType = "score" + // ERROR is used to send a single value to the backend + ERROR ValueType = "error" +) + +// Metric The metric is holds all information for creating a metric on the dynatrace end +// there is no metadata fields +type Metric struct { + id *string + dimensions map[string]string + datapoints []float64 + timestamp int64 // UTC Milliseconds Timestamp + valueType MetricType + Min float64 + max float64 + sum float64 + count uint64 + delta float64 +} + +// MetricMetadata This struct combines the raw metric and the metadata to generate and use both as a whole package +type MetricMetadata struct { + Metric Metric + Setting dyn.SettingsObjectCreate + value SettingsValue +} + +// SettingsValue This holds all the metadata, naming is adjusted to dynatrace objects +type SettingsValue struct { + DisplayName string `json:"displayName,omitempty"` + Description string `json:"description,omitempty"` + Unit string `json:"unit,omitempty"` + Tags []string `json:"tags,omitempty"` + MetricProperties MetricProperties `json:"metricProperties,omitempty"` + Dimensions []Dimension `json:"dimensions,omitempty"` +} + +// MetricProperties holds more specific parts of the dynatrace metadata +type MetricProperties struct { + MaxValue float64 `json:"maxValue,omitempty"` + MinValue float64 `json:"minValue,omitempty"` + RootCauseRelevant bool `json:"rootCauseRelevant,omitempty"` + ImpactRelevant bool `json:"impactRelevant,omitempty"` + ValueType ValueType `json:"valueType,omitempty"` + Latency int `json:"latency,omitempty"` +} + +// Dimension this is used to hold dimensions for the metadata which dont need a concrete value, just a name and an id +type Dimension struct { + Key string `json:"key,omitempty"` + DisplayName string `json:"displayName,omitempty"` +} + +// NewMetricMetadata Create a new MetricMetadata object which can be send to dynatrace via the dynatrace client in the same module +// +// metricId: an identifier for your metric (should be unique) +// +// displayName: will be applied with the metadata of the metric +// +// description: will be applied with the metadata of the metric +func NewMetricMetadata(metricID string, displayName string, description string) MetricMetadata { + m := MetricMetadata{ + Metric: Metric{ + id: &metricID, + count: 0, + dimensions: make(map[string]string), + datapoints: []float64{}, + valueType: GAUGE, + }, + value: SettingsValue{ + MetricProperties: MetricProperties{ + Latency: 0, + ValueType: SCORE, + ImpactRelevant: false, + RootCauseRelevant: false, + }, + DisplayName: displayName, + Description: description, + Tags: []string{}, + Dimensions: []Dimension{}, + }, + Setting: dyn.SettingsObjectCreate{ + Scope: "metric-" + metricID, + SchemaId: "builtin:metric.metadata", + }, + } + + return m +} + +// AddDimension Add a dimension with a concrete value to the metric +func (m *MetricMetadata) AddDimension(key string, value string) error { + _, found := m.Metric.dimensions[key] + if !found { + m.Metric.dimensions[key] = value + } else { + return fmt.Errorf("key %s already exists", key) + } + return nil +} + +// AddDimensions Add multiple dimensions with concrete values to the metric +func (m *MetricMetadata) AddDimensions(dimension map[string]string) error { + for key, value := range dimension { + _, found := m.Metric.dimensions[key] + if !found { + m.Metric.dimensions[key] = value + } else { + return fmt.Errorf("key %s already exists", key) + } + } + + return nil +} + +// RemoveDimension remove dimension by key +func (m *MetricMetadata) RemoveDimension(key string) { + delete(m.Metric.dimensions, key) +} + +// ClearDimensions empty all dimensions and replaces them with an empty map +func (m *MetricMetadata) ClearDimensions() { + m.Metric.dimensions = map[string]string{} +} + +// AddDatapoint Add a datapoint that will be the value displayed on the graph in dynatrace +// This function only appends to a list of datapoints. +// The payload if multiple datapoints exist consist of multiple statistics calculated from the list of points. +// Payload consists of: minimum, maximum, count and sum +// +// Type regarding the number of Datapoints: +// When Adding more than one datapoint the Type of the Metric will automatically be set to GAUGE +// +// If there is only one datapoint the type will still be GAUGE, but can be manually set to COUNT via "SetValueType()" +func (m *MetricMetadata) AddDatapoint(point float64) { + m.Metric.datapoints = append(m.Metric.datapoints, point) + m.Metric.Min = slices.Min(m.Metric.datapoints) + m.Metric.max = slices.Max(m.Metric.datapoints) + m.Metric.count = uint64(len(m.Metric.datapoints)) + m.Metric.valueType = GAUGE + + for _, value := range m.Metric.datapoints { + m.Metric.sum += value + } +} + +// AddDatapoints Add multiple datapoints that will be the value displayed on the graph in dynatrace +// This function only appends to a list of datapoints. +// The payload if multiple datapoints exist consist of multiple statistics calculated from the list of points. +// Payload consists of: minimum, maximum, count and sum +// +// Type regarding the number of Datapoints: +// When Adding more than one datapoint the Type of the Metric will automatically be set to GAUGE +// +// If there is only one datapoint the type will still be GAUGE, but can be manually set to COUNT via "SetValueType()" +func (m *MetricMetadata) AddDatapoints(points ...float64) { + if len(points) == 0 { + return + } + m.Metric.datapoints = append(m.Metric.datapoints, points...) + m.Metric.Min = slices.Min(m.Metric.datapoints) + m.Metric.max = slices.Max(m.Metric.datapoints) + m.Metric.count = uint64(len(m.Metric.datapoints)) + m.Metric.valueType = GAUGE + for _, value := range m.Metric.datapoints { + m.Metric.sum += value + } +} + +// ClearDatapoints replaces list of datapoints with an empty array +func (m *MetricMetadata) ClearDatapoints() { + m.Metric.datapoints = []float64{} +} + +// SetTimestamp Set the timestamp of the metric manually +// if not set the timestamp when the metric is received will be used +// +// Rules: +// +// - Up to 10 minutes in the future +// +// - Up to 1 hour in the past +func (m *MetricMetadata) SetTimestamp(timestamp int64) error { + pastLimit := int64(time.Now().Add(time.Hour*-1).UTC().Nanosecond()) / int64(time.Millisecond) + futureLimit := int64(time.Now().Add(time.Minute*10).UTC().Nanosecond()) / int64(time.Millisecond) + if timestamp > pastLimit || timestamp < futureLimit { + m.Metric.timestamp = timestamp + return nil + } + return errors.New("timestamp can only be 10 minutes into the future or 1 hour into the past") +} + +// SetTypeCount Set type to COUNT +// +// Type count can only be set if one datapoint exists +// the reason being, that count will add a delta to the current datapoint and records this in dynatrace +func (m *MetricMetadata) SetTypeCount(delta float64) error { + if len(m.Metric.datapoints) == 1 { + m.Metric.valueType = COUNT + m.Metric.delta = delta + return nil + } + return fmt.Errorf("using type count is only possible with one datapoint: current count %v", len(m.Metric.datapoints)) +} + +// SetUnit Set the unit of measure for your metric +// +// This is also only send via metric metadata +func (m *MetricMetadata) SetUnit(unit string) { + m.value.Unit = unit +} + +// AddTags Add tags for your metric +// +// # This is also only send via metric metadata +// +// This can be used to filter for your metric in the dynatrace UI +func (m *MetricMetadata) AddTags(tags []string) { + m.value.Tags = append(m.value.Tags, tags...) + +} + +// AddTag Add a tag to your metric +// +// # This is also only send via metric metadata +// +// This can be used to filter for your metric in the dynatrace UI +func (m *MetricMetadata) AddTag(tag string) { + m.value.Tags = append(m.value.Tags, tag) + +} + +// SetMaxValue Add a maximum value to your metric +// +// # This is also only send via metric metadata +// +// This can be used to limit the value (useful if a metric is used that sums up over a long period of time) +func (m *MetricMetadata) SetMaxValue(value float64) { + m.value.MetricProperties.MaxValue = value + +} + +// SetMinValue Add a minimum value to your metric +// +// # This is also only send via metric metadata +// +// This can be used to limit the value (useful if a metric is used that sums up over a long period of time) +func (m *MetricMetadata) SetMinValue(value float64) { + m.value.MetricProperties.MinValue = value + +} + +// SetRootCauseRelevant Add a rootcause relevant flag to your metric +// +// # This is also only send via metric metadata +// +// This can be used to filter for your metric +func (m *MetricMetadata) SetRootCauseRelevant(value bool) { + m.value.MetricProperties.RootCauseRelevant = value + +} + +// SetImpactRelevant Add a impact relevant flag to your metric +// +// # This is also only send via metric metadata +// +// This can be used to filter for your metric +func (m *MetricMetadata) SetImpactRelevant(value bool) { + m.value.MetricProperties.ImpactRelevant = value + +} + +// SetValueType Set the Value type of your metric +// +// # This is also only send via metric metadata +// +// This can be used to filter for your metric +func (m *MetricMetadata) SetValueType(value ValueType) { + m.value.MetricProperties.ValueType = value + +} + +// SetLatency Set the latency of your metric +// +// This is also only send via metric metadata +func (m *MetricMetadata) SetLatency(latency int) { + if latency > 0 { + m.value.MetricProperties.Latency = latency + } + +} + +// AddMetadataDimension Add a dimension to your metric +// +// # This is also only send via metric metadata +// +// This can be used to predefine the available metrics without sending a datapoint +func (m *MetricMetadata) AddMetadataDimension(key string, displayName string) { + if key != "" && displayName != "" { + m.value.Dimensions = append(m.value.Dimensions, Dimension{Key: key, DisplayName: displayName}) + } + +} + +// AddMetadataDimensions Add dimensions to your metric +// +// # This is also only send via metric metadata +// +// This can be used to predefine the available metrics without sending a datapoint +func (m *MetricMetadata) AddMetadataDimensions(dimensions []Dimension) { + m.value.Dimensions = append(m.value.Dimensions, dimensions...) + +} + +// GenerateMetricBody Generate the payload body that can be used to send a datapoint with dimensions to the backend +// +// This will generate a body to send a datapoint to the backend (please use the client-api if you want to send something) +// This can be used to check if the body is correctly generated +func (m *MetricMetadata) GenerateMetricBody() string { + // format: metric.key,dimensions format,datapoint,timestamp + dimensionsString := "," + for key, value := range m.Metric.dimensions { + dimensionsString += key + "=" + value + "," + } + dimensionsString = strings.TrimSuffix(dimensionsString, ",") + + formatString := string(m.Metric.valueType) + + var datapointString string + if m.Metric.valueType == COUNT { + datapointString += "delta=" + strconv.FormatFloat(m.Metric.delta, 'f', 2, 64) + } else { + datapointString += "min=" + strconv.FormatFloat(m.Metric.Min, 'f', 2, 64) + ",max=" + strconv.FormatFloat(m.Metric.Min, 'f', 2, 64) + ",sum=" + strconv.FormatFloat(m.Metric.Min, 'f', 2, 64) + ",count=" + fmt.Sprint(len(m.Metric.datapoints)) + } + + body := *m.Metric.id + dimensionsString + " " + formatString + "," + datapointString + + return body +} + +// GenerateSettingsObjects Generate the payload body that can be used to send metric metadata to the backend +// +// This will generate a SettingsObject to send metadata for a sepcific metric to the backend (PLEASE use the client-api if you want to send something) +// This can be used to check if the body is correctly generated +func (m *MetricMetadata) GenerateSettingsObjects() ([]dyn.SettingsObjectCreate, error) { + val := m.value + js, err := json.Marshal(val) + if err != nil { + return []dyn.SettingsObjectCreate{}, err + } + var mapped map[string]interface{} + err = json.Unmarshal(js, &mapped) + if err != nil { + return []dyn.SettingsObjectCreate{}, err + } + m.Setting.Value = mapped + + return []dyn.SettingsObjectCreate{m.Setting}, nil +} + +// GenerateUpdateSettings Generate the payload body that can be used to send metric metadata to the backend +// +// This will generate a SettingsObjectUpdate to send updated metadata for a sepcific metric to the backend (PLEASE use the client-api if you want to send something) +// This can be used to check if the body is correctly generated +func (m *MetricMetadata) GenerateUpdateSettings(_ string, metric MetricMetadata, updateToken string) (dyn.SettingsObjectUpdate, error) { + val := metric.value + js, err := json.Marshal(val) + if err != nil { + return dyn.SettingsObjectUpdate{}, err + } + var mapped map[string]interface{} + err = json.Unmarshal(js, &mapped) + if err != nil { + return dyn.SettingsObjectUpdate{}, err + } + var setting dyn.SettingsObjectUpdate + + if updateToken != "" { + setting = dyn.SettingsObjectUpdate{UpdateToken: &updateToken, Value: mapped} + return setting, nil + } + setting = dyn.SettingsObjectUpdate{Value: mapped} + return setting, nil + +} diff --git a/internal/clientlite/dtclient.go b/internal/clientlite/dtclient.go new file mode 100644 index 0000000..edc0b8d --- /dev/null +++ b/internal/clientlite/dtclient.go @@ -0,0 +1,130 @@ +package clientlite + +import ( + "bytes" + "context" + "fmt" + "net/http" + "net/url" + "path" + "strings" +) + +// MetricClient represents a client for sending metrics to Dynatrace +type MetricClient struct { + dynatraceURL string + apiToken string + httpClient *http.Client +} + +const ( + // MetricsEndpoint is the endpoint for sending metrics to Dynatrace + MetricsEndpoint = "/metrics/ingest" +) + +// NewMetricClient creates a new MetricClient +func NewMetricClient(baseURL, endpoint, apiToken string) *MetricClient { + // Create the base URL + dynatraceBaseURL := &url.URL{ + Scheme: "https", + Host: baseURL, + } + + fullPath := path.Join(endpoint, MetricsEndpoint) + + // Combine the base URL with the endpoint + fullURL := dynatraceBaseURL.ResolveReference(&url.URL{Path: fullPath}) + + return &MetricClient{ + dynatraceURL: fullURL.String(), + apiToken: apiToken, + httpClient: &http.Client{}, + } +} + +// Metric represents a single metric to be sent to Dynatrace +type Metric struct { + Name string + dimensions map[string]string + gaugeValue float64 +} + +// NewMetric creates a new Metric with the given name +func NewMetric(name string) *Metric { + return &Metric{ + Name: name, + dimensions: make(map[string]string), + } +} + +// AddDimension adds a dimension to the metric +func (m *Metric) AddDimension(key, value string) *Metric { + + if value == "" { + // dont add empty values + return m + } + + m.dimensions[key] = value + return m +} + +// SetGaugeValue sets the gauge value for the metric +func (m *Metric) SetGaugeValue(value float64) *Metric { + m.gaugeValue = value + return m +} + +// formatMetric formats a single metric into the Dynatrace line protocol +func (m *Metric) format() string { + // the general format of the payload is + // format,dataPoint timestamp + // The format of the timestamp is UTC milliseconds. The allowed range is between 1 hour into the past and 10 minutes into the future from now. Data points with timestamps outside of this range are rejected. + // + // If no timestamp is provided, the current timestamp of the server is used. + + dimPairs := make([]string, 0, len(m.dimensions)) + for k, v := range m.dimensions { + dimPairs = append(dimPairs, fmt.Sprintf("%s=\"%s\"", k, v)) // Note: need to add quotes for multi-word values, otherwise an exception is thrown + } + dimensions := strings.Join(dimPairs, ",") + + if dimensions != "" { + dimensions = "," + dimensions + } + + return fmt.Sprintf("%s%s gauge,%.2f", m.Name, dimensions, m.gaugeValue) +} + +// SendMetrics sends multiple metrics to Dynatrace +func (c *MetricClient) SendMetrics(ctx context.Context, metrics ...*Metric) error { + metricLines := make([]string, 0, len(metrics)) + + for _, metric := range metrics { + metricLines = append(metricLines, metric.format()) + } + + payload := strings.Join(metricLines, "\n") + + req, err := http.NewRequestWithContext(ctx, "POST", c.dynatraceURL, bytes.NewBufferString(payload)) + if err != nil { + return fmt.Errorf("error creating request: %w", err) + } + + req.Header.Set("Content-Type", "text/plain") + req.Header.Set("Authorization", "Api-Token "+c.apiToken) + + resp, err := c.httpClient.Do(req) + if err != nil { + return fmt.Errorf("error sending request: %w", err) + } + defer func() { + _ = resp.Body.Close() + }() + + if resp.StatusCode < 200 || resp.StatusCode >= 300 { + return fmt.Errorf("unexpected status code: %d", resp.StatusCode) + } + + return nil +} diff --git a/internal/clientlite/dtclient_test.go b/internal/clientlite/dtclient_test.go new file mode 100644 index 0000000..a7bdf9c --- /dev/null +++ b/internal/clientlite/dtclient_test.go @@ -0,0 +1,35 @@ +package clientlite + +import ( + "context" + "testing" +) + +func TestSendMetric_Real(t *testing.T) { + t.Skip("skipping test") + dynatraceURL := "canary.eu21.apm.services.cloud.sap" + apiToken := "" + + cl := NewMetricClient(dynatraceURL, "e/1b9c6fb0-eb17-4fce-96b0-088cee0861b3/api/v2", apiToken) + + mr := NewMetric("xmy.metric"). + AddDimension("device", "device1"). + AddDimension("location", "new_york"). + SetGaugeValue(10) + + mr2 := NewMetric("xmy.metric"). + AddDimension("device", "device2"). + AddDimension("location", "new_york"). + SetGaugeValue(20) + + mr3 := NewMetric("xmy.metric"). + AddDimension("device", "device3"). + AddDimension("location", "new_york"). + SetGaugeValue(12) + + err := cl.SendMetrics(context.Background(), mr, mr2, mr3) + + if err != nil { + t.Errorf("Error sending metrics: %v\n", err) + } +} diff --git a/internal/clientoptl/optel_test.go b/internal/clientoptl/optel_test.go new file mode 100644 index 0000000..dd46e91 --- /dev/null +++ b/internal/clientoptl/optel_test.go @@ -0,0 +1,36 @@ +package clientoptl + +import ( + "context" + "testing" +) + +func TestNewMetricClient_Real(t *testing.T) { + t.Skip("skipping test") + client, err := NewMetricClient(context.TODO(), "canary.eu21.apm.services.cloud.sap", "/e/1b9c6fb0-eb17-4fce-96b0-088cee0861b3/api/v2/", "dt0c01..") + + if err != nil { + t.Errorf("Failed to create OTLP exporter: %v", err) + } + + client.SetMeter("federated") + + mr, err := client.NewMetric("xmirza") + + if err != nil { + t.Errorf("Failed to create metric: %v", err) + } + + dp1 := NewDataPoint().AddDimension("location", "US").AddDimension("provider", "Azure").SetValue(3) + dp2 := NewDataPoint().AddDimension("location", "EU").AddDimension("provider", "GCP").SetValue(5) + dp3 := NewDataPoint().AddDimension("location", "AU").AddDimension("provider", "AWS").SetValue(7) + + err = mr.RecordMetrics(context.TODO(), dp1, dp2, dp3) + if err != nil { + t.Errorf("Failed to record metrics: %v", err) + } + err = client.ExportMetrics(context.Background()) + if err != nil { + t.Errorf("Failed to record metrics: %v", err) + } +} diff --git a/internal/clientoptl/optl.go b/internal/clientoptl/optl.go new file mode 100644 index 0000000..d14aca7 --- /dev/null +++ b/internal/clientoptl/optl.go @@ -0,0 +1,145 @@ +package clientoptl + +import ( + "context" + "fmt" + "path" + + "go.opentelemetry.io/otel" + "go.opentelemetry.io/otel/attribute" + "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp" + "go.opentelemetry.io/otel/metric" + sdkmetric "go.opentelemetry.io/otel/sdk/metric" + "go.opentelemetry.io/otel/sdk/metric/metricdata" +) + +// MetricClient represents a metric client +type MetricClient struct { + meter metric.Meter + manualReader *sdkmetric.ManualReader + metricsExporter *otlpmetrichttp.Exporter +} + +// Metric represents a metric +type Metric struct { + // default to gauge for now, as count requires the client to keep track of values (total) + // we just want to send the current value/state always, hence gauge metric + gauge metric.Int64Gauge +} + +// DataPoint represents a single data point +type DataPoint struct { + Dimensions map[string]string + Value int64 +} + +// NewDataPoint creates a new data point +func NewDataPoint() *DataPoint { + return &DataPoint{ + Dimensions: make(map[string]string), + } +} + +// AddDimension adds a dimension to the data point +func (dp *DataPoint) AddDimension(key, value string) *DataPoint { + dp.Dimensions[key] = value + return dp +} + +// SetValue sets the value of the data point +func (dp *DataPoint) SetValue(value int64) *DataPoint { + dp.Value = value + return dp +} + +// NewMetricClient creates a new metric client +func NewMetricClient(ctx context.Context, dtAPIHost, dtAPIBasePath, dtAPIToken string) (*MetricClient, error) { + authHeader := map[string]string{"Authorization": "Api-Token " + dtAPIToken} + + deltaTemporalitySelector := func(sdkmetric.InstrumentKind) metricdata.Temporality { + return metricdata.DeltaTemporality + } + + urlPath := path.Join(dtAPIBasePath, "/otlp/v1/metrics") + + metricsExporter, err := otlpmetrichttp.New( + ctx, + otlpmetrichttp.WithEndpoint(dtAPIHost), + otlpmetrichttp.WithURLPath(urlPath), + otlpmetrichttp.WithHeaders(authHeader), + otlpmetrichttp.WithTemporalitySelector(deltaTemporalitySelector), + ) + if err != nil { + return nil, fmt.Errorf("failed to create OTLP exporter: %w", err) + } + + // manual reader allows us to collect metrics and send them manually + // IF and ONLY IF necessary, we can force shutdown to flush any pending metrics + manualReader := sdkmetric.NewManualReader() + mp := sdkmetric.NewMeterProvider( + sdkmetric.WithReader(manualReader), + ) + + otel.SetMeterProvider(mp) + + return &MetricClient{ + manualReader: manualReader, + metricsExporter: metricsExporter, + }, nil +} + +// SetMeter creates a new meter with the given name +// A Meter is an interface for creating instruments (like counters, gauges, and histograms) that are used to record measurements. +// Used to group related metrics together. +func (mc *MetricClient) SetMeter(name string) { + mc.meter = otel.Meter(name) +} + +// NewMetric creates a new metric with the given name +func (mc *MetricClient) NewMetric(name string) (*Metric, error) { + gauge, err := mc.meter.Int64Gauge(name) + + if err != nil { + return nil, fmt.Errorf("failed to create gauge metric: %w", err) + } + + return &Metric{ + gauge: gauge, + }, nil +} + +// RecordMetrics records the given series of data points +func (mc *Metric) RecordMetrics(ctx context.Context, series ...*DataPoint) error { + + for _, s := range series { + var attrs []attribute.KeyValue + for k, v := range s.Dimensions { + attrs = append(attrs, attribute.String(k, v)) + } + + mc.gauge.Record(ctx, s.Value, metric.WithAttributes(attrs...)) + } + + return nil +} + +// ExportMetrics sends the collected metrics to the exporter +func (mc *MetricClient) ExportMetrics(ctx context.Context) error { + resourceMetrics := metricdata.ResourceMetrics{} + err := mc.manualReader.Collect(ctx, &resourceMetrics) + if err != nil { + return fmt.Errorf("failed to collect metrics: %w", err) + } + + err = mc.metricsExporter.Export(ctx, &resourceMetrics) + if err != nil { + return fmt.Errorf("failed to export metrics: %w", err) + } + + return nil +} + +// Close shuts down the metric client +func (mc *MetricClient) Close(ctx context.Context) error { + return mc.metricsExporter.Shutdown(ctx) +} diff --git a/internal/common/common.go b/internal/common/common.go new file mode 100644 index 0000000..6d7473c --- /dev/null +++ b/internal/common/common.go @@ -0,0 +1,52 @@ +package common + +import ( + "context" + + "k8s.io/apimachinery/pkg/types" + "sigs.k8s.io/controller-runtime/pkg/client" + + corev1 "k8s.io/api/core/v1" +) + +const ( + // SecretNameSpace is the namespace where the secret is deployed + SecretNameSpace string = "co-metrics-operator" + // SecretName is the name of the secret + SecretName string = "co-dynatrace-credentials" +) + +// GetCredentialsSecret Get the Secret with access token from the cluster, which you deployed earlier into the system +// +// Deployment of secret: +// +// you can deploy the metric through: kubectl apply -f sample/secret.yaml +func GetCredentialsSecret(ctx context.Context, client client.Client) (*corev1.Secret, error) { + secret := &corev1.Secret{} + namespace := types.NamespacedName{ + Namespace: SecretNameSpace, + Name: SecretName, + } + err := client.Get(ctx, namespace, secret) + if err != nil { + return &corev1.Secret{}, err + } + return secret, nil +} + +// GetCredentialData returns the data from the secret +func GetCredentialData(secret *corev1.Secret) DataSinkCredentials { + creds := DataSinkCredentials{ + Host: string(secret.Data["Host"]), + Path: string(secret.Data["Path"]), + Token: string(secret.Data["Token"]), + } + return creds +} + +// DataSinkCredentials holds the credentials to access the data sink (e.g. dynatrace) +type DataSinkCredentials struct { + Host string + Path string + Token string +} diff --git a/internal/common/conditions.go b/internal/common/conditions.go new file mode 100644 index 0000000..e36d08b --- /dev/null +++ b/internal/common/conditions.go @@ -0,0 +1,61 @@ +package common + +import ( + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + + "github.com/SAP/metrics-operator/api/v1alpha1" +) + +// Creating returns a condition that indicates the resource being monitored is currently being created +func Creating() metav1.Condition { + return metav1.Condition{ + Type: v1alpha1.TypeCreating, + Status: metav1.ConditionTrue, + LastTransitionTime: metav1.Now(), + Reason: v1alpha1.ReasonMonitoringActive, + } +} + +// Available returns a condition that indicates the resource being monitored is currently available +func Available(message string) metav1.Condition { + return metav1.Condition{ + Type: v1alpha1.TypeAvailable, + Status: metav1.ConditionTrue, + LastTransitionTime: metav1.Now(), + Reason: v1alpha1.ReasonMonitoringActive, + Message: message, + } +} + +// Updated returns a condition that indicates the metric recently has been updated +func Updated() metav1.Condition { + return metav1.Condition{ + Type: v1alpha1.TypeUpdated, + Status: metav1.ConditionTrue, + LastTransitionTime: metav1.Now(), + Reason: v1alpha1.ReasonMetricsUpdated, + } +} + +// Error returns a condition that indicates a unspecified error has occurred +func Error(message string) metav1.Condition { + return metav1.Condition{ + Type: v1alpha1.TypeError, + Status: metav1.ConditionFalse, + LastTransitionTime: metav1.Now(), + Reason: v1alpha1.ReasonErrorDetected, + Message: message, + } +} + +// Unavailable returns a condition that indicates the resource being monitored is currently unavailable +// e.g. does the resource with the correct filter exist in the cluster? +func Unavailable(message string) metav1.Condition { + return metav1.Condition{ + Type: v1alpha1.TypeUnavailable, + Status: metav1.ConditionFalse, + LastTransitionTime: metav1.Now(), + Reason: v1alpha1.ReasonInactive, + Message: message, + } +} diff --git a/internal/config/external_config.go b/internal/config/external_config.go new file mode 100644 index 0000000..a790716 --- /dev/null +++ b/internal/config/external_config.go @@ -0,0 +1,470 @@ +package config + +import ( + "context" + "encoding/json" + "fmt" + "net/url" + "strings" + + corev1 "k8s.io/api/core/v1" + apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" + "k8s.io/apimachinery/pkg/runtime" + "k8s.io/apimachinery/pkg/runtime/schema" + "k8s.io/apimachinery/pkg/types" + utilruntime "k8s.io/apimachinery/pkg/util/runtime" + "k8s.io/client-go/dynamic" + clientgoscheme "k8s.io/client-go/kubernetes/scheme" + "k8s.io/client-go/rest" + "k8s.io/client-go/tools/clientcmd" + "sigs.k8s.io/controller-runtime/pkg/client" + + insight "github.com/SAP/metrics-operator/api/v1alpha1" + "github.com/SAP/metrics-operator/api/v1beta1" + orc "github.com/SAP/metrics-operator/internal/orchestrator" +) + +const ( + caDataKey = "caData" + audienceKey = "audience" + hostKey = "host" +) + +var ( + externalScheme = runtime.NewScheme() +) + +func init() { + utilruntime.Must(clientgoscheme.AddToScheme(externalScheme)) + utilruntime.Must(apiextensionsv1.AddToScheme(externalScheme)) + utilruntime.Must(insight.AddToScheme(externalScheme)) + +} + +// CreateExternalQC creates an external query config from a remote cluster access reference +func CreateExternalQC(ctx context.Context, racRef *v1beta1.ClusterAccessRef, inClient client.Client) (*orc.QueryConfig, error) { + + rcaName := racRef.Name + rcaNamespace := racRef.Namespace + + rca := &v1beta1.ClusterAccess{} + err := inClient.Get(ctx, types.NamespacedName{Name: rcaName, Namespace: rcaNamespace}, rca) + if err != nil { + errRCA := fmt.Errorf("failed to retrieve Remote Cluster Acces Ref with name %s in namespace %s: %w", rcaName, rcaNamespace, err) + return nil, errRCA + } + + kcRef := rca.Spec.KubeConfigSecretRef + if kcRef != nil { + return qcFromKubeConfig(ctx, kcRef, inClient, externalScheme) + } + + cac := rca.Spec.ClusterAccessConfig + if cac != nil { + return qcFromClusterAccessConfig(ctx, cac, inClient, externalScheme) + } + + return nil, fmt.Errorf("kubeconfigSecretRef and clusterAccessConfig are both nil") +} + +// CreateExternalQueryConfig creates an external query config from a remote cluster access reference +func CreateExternalQueryConfig(ctx context.Context, racRef *insight.RemoteClusterAccessRef, inClient client.Client) (*orc.QueryConfig, error) { + + rcaName := racRef.Name + rcaNamespace := racRef.Namespace + + rca := &insight.RemoteClusterAccess{} + err := inClient.Get(ctx, types.NamespacedName{Name: rcaName, Namespace: rcaNamespace}, rca) + if err != nil { + errRCA := fmt.Errorf("failed to retrieve Remote Cluster Acces Ref with name %s in namespace %s: %w", rcaName, rcaNamespace, err) + return nil, errRCA + } + + kcRef := rca.Spec.KubeConfigSecretRef + if kcRef != nil { + return queryConfigFromKubeConfig(ctx, kcRef, inClient, externalScheme) + } + + cac := rca.Spec.ClusterAccessConfig + if cac != nil { + return queryConfigFromClusterAccessConfig(ctx, cac, inClient, externalScheme) + } + + return nil, fmt.Errorf("kubeconfigSecretRef and clusterAccessConfig are both nil") +} + +func queryConfigFromClusterAccessConfig(ctx context.Context, cac *insight.ClusterAccessConfig, inClient client.Client, externalScheme *runtime.Scheme) (*orc.QueryConfig, error) { + clsData, errData := getCusterDataFromSecret(ctx, cac, inClient) + if errData != nil { + return nil, errData + } + + saName := cac.ServiceAccountName + saNamespace := cac.ServiceAccountNamespace + + token, errToken := getTokenWithAPI(ctx, inClient, saName, saNamespace, clsData.audience) + if errToken != nil { + return nil, errToken + } + + // Create a restconfig from token, host, caData, and audience + + restConfig := &rest.Config{ + Host: clsData.host, + BearerToken: token, + TLSClientConfig: rest.TLSClientConfig{ + CAData: []byte(clsData.caData), + }, + } + + // Create the client + externalClient, err := client.New(restConfig, client.Options{Scheme: externalScheme}) + if err != nil { + return nil, fmt.Errorf("failed to create external client: %w", err) + + } + + parsedHost, errParse := url.Parse(clsData.host) + if errParse != nil { + return nil, fmt.Errorf("failed to parse host URL: %w", errParse) + } + hostName := parsedHost.Hostname() + + return &orc.QueryConfig{Client: externalClient, RestConfig: *restConfig, ClusterName: &hostName}, nil +} + +func qcFromClusterAccessConfig(ctx context.Context, cac *v1beta1.ClusterAccessConfig, inClient client.Client, externalScheme *runtime.Scheme) (*orc.QueryConfig, error) { + clsData, errData := getCDataFromSecret(ctx, cac, inClient) + if errData != nil { + return nil, errData + } + + saName := cac.ServiceAccountName + saNamespace := cac.ServiceAccountNamespace + + token, errToken := getTokenWithAPI(ctx, inClient, saName, saNamespace, clsData.audience) + if errToken != nil { + return nil, errToken + } + + // Create a restconfig from token, host, caData, and audience + + restConfig := &rest.Config{ + Host: clsData.host, + BearerToken: token, + TLSClientConfig: rest.TLSClientConfig{ + CAData: []byte(clsData.caData), + }, + } + + // Create the client + externalClient, err := client.New(restConfig, client.Options{Scheme: externalScheme}) + if err != nil { + return nil, fmt.Errorf("failed to create external client: %w", err) + + } + + parsedHost, errParse := url.Parse(clsData.host) + if errParse != nil { + return nil, fmt.Errorf("failed to parse host URL: %w", errParse) + } + hostName := parsedHost.Hostname() + + return &orc.QueryConfig{Client: externalClient, RestConfig: *restConfig, ClusterName: &hostName}, nil +} + +func qcFromKubeConfig(ctx context.Context, kcRef *v1beta1.KubeConfigSecretRef, inClient client.Client, externalScheme *runtime.Scheme) (*orc.QueryConfig, error) { + secretName := kcRef.Name + secretNamespace := kcRef.Namespace + + // Retrieve the Secret + secret := &corev1.Secret{} + err := inClient.Get(ctx, types.NamespacedName{Name: secretName, Namespace: secretNamespace}, secret) + if err != nil { + errSecret := fmt.Errorf("failed to retrieve KubeConfig Secret Ref with name %s in namespace %s: %w", secretName, secretNamespace, err) + return nil, errSecret + } + + key := kcRef.Key + kubeconfigData, ok := secret.Data[key] + if !ok { + return nil, fmt.Errorf("kubeconfig key %s not found in Secret", key) + } + + // Create a config from the kubeconfig data + config, errRest := clientcmd.RESTConfigFromKubeConfig(kubeconfigData) + if errRest != nil { + return nil, fmt.Errorf("failed to create config from kubeconfig: %w", err) + } + + kubeconfig, errKC := clientcmd.Load(kubeconfigData) + if errKC != nil { + return nil, fmt.Errorf("failed to load Config object from kubeconfigData: %w", errKC) + } + + clusterName := kubeconfig.Contexts[kubeconfig.CurrentContext].Cluster + + // Create the client + externalClient, err := client.New(config, client.Options{Scheme: externalScheme}) + if err != nil { + return nil, fmt.Errorf("failed to create client: %w", err) + } + + return &orc.QueryConfig{Client: externalClient, RestConfig: *config, ClusterName: &clusterName}, nil +} + +func queryConfigFromKubeConfig(ctx context.Context, kcRef *insight.KubeConfigSecretRef, inClient client.Client, externalScheme *runtime.Scheme) (*orc.QueryConfig, error) { + secretName := kcRef.Name + secretNamespace := kcRef.Namespace + + // Retrieve the Secret + secret := &corev1.Secret{} + err := inClient.Get(ctx, types.NamespacedName{Name: secretName, Namespace: secretNamespace}, secret) + if err != nil { + errSecret := fmt.Errorf("failed to retrieve KubeConfig Secret Ref with name %s in namespace %s: %w", secretName, secretNamespace, err) + return nil, errSecret + } + + key := kcRef.Key + kubeconfigData, ok := secret.Data[key] + if !ok { + return nil, fmt.Errorf("kubeconfig key %s not found in Secret", key) + } + + // Create a config from the kubeconfig data + config, errRest := clientcmd.RESTConfigFromKubeConfig(kubeconfigData) + if errRest != nil { + return nil, fmt.Errorf("failed to create config from kubeconfig: %w", err) + } + + kubeconfig, errKC := clientcmd.Load(kubeconfigData) + if errKC != nil { + return nil, fmt.Errorf("failed to load Config object from kubeconfigData: %w", errKC) + } + + clusterName := kubeconfig.Contexts[kubeconfig.CurrentContext].Cluster + + // Create the client + externalClient, err := client.New(config, client.Options{Scheme: externalScheme}) + if err != nil { + return nil, fmt.Errorf("failed to create client: %w", err) + } + + return &orc.QueryConfig{Client: externalClient, RestConfig: *config, ClusterName: &clusterName}, nil +} + +func getTokenWithAPI(ctx context.Context, inClient client.Client, serviceAccount, namespace, audience string) (string, error) { + tm, errTM := GetTokenManager(inClient) + + if errTM != nil { + return "", fmt.Errorf("failed to get token manager: %w", errTM) + } + + token, errTK := tm.GetToken(ctx, namespace, serviceAccount, audience) + + if errTK != nil { + return "", fmt.Errorf("failed to get token for %s/%s/%s: %w", namespace, serviceAccount, audience, errTK) + } + + return token, nil +} + +func getCusterDataFromSecret(ctx context.Context, cac *insight.ClusterAccessConfig, inClient client.Client) (*clusterData, error) { + clusterSecretName := cac.ClusterSecretRef.Name + clusterSecretNamespace := cac.ClusterSecretRef.Namespace + + secret := &corev1.Secret{} + errSecret := inClient.Get(ctx, types.NamespacedName{Name: clusterSecretName, Namespace: clusterSecretNamespace}, secret) + if errSecret != nil { + errClusterSecret := fmt.Errorf("failed to retrieve Cluster Secret Ref with name %s in namespace %s: %w", clusterSecretName, clusterSecretNamespace, errSecret) + return nil, errClusterSecret + } + + caData, ok := secret.Data[caDataKey] + if !ok { + return nil, fmt.Errorf("caData key %s not found in Secret '%s/%s'", caDataKey, clusterSecretNamespace, clusterSecretName) + } + + audience, ok := secret.Data[audienceKey] + if !ok { + return nil, fmt.Errorf("audience key %s not found in Secret '%s/%s'", audienceKey, clusterSecretNamespace, clusterSecretName) + } + + host, ok := secret.Data[hostKey] + if !ok { + return nil, fmt.Errorf("host key %s not found in Secret '%s/%s'", audienceKey, clusterSecretNamespace, clusterSecretName) + } + + clsData := clusterData{ + caData: string(caData), + audience: string(audience), + host: string(host), + } + + return &clsData, nil +} + +func getCDataFromSecret(ctx context.Context, cac *v1beta1.ClusterAccessConfig, inClient client.Client) (*clusterData, error) { + clusterSecretName := cac.ClusterSecretRef.Name + clusterSecretNamespace := cac.ClusterSecretRef.Namespace + + secret := &corev1.Secret{} + errSecret := inClient.Get(ctx, types.NamespacedName{Name: clusterSecretName, Namespace: clusterSecretNamespace}, secret) + if errSecret != nil { + errClusterSecret := fmt.Errorf("failed to retrieve Cluster Secret Ref with name %s in namespace %s: %w", clusterSecretName, clusterSecretNamespace, errSecret) + return nil, errClusterSecret + } + + caData, ok := secret.Data[caDataKey] + if !ok { + return nil, fmt.Errorf("caData key %s not found in Secret '%s/%s'", caDataKey, clusterSecretNamespace, clusterSecretName) + } + + audience, ok := secret.Data[audienceKey] + if !ok { + return nil, fmt.Errorf("audience key %s not found in Secret '%s/%s'", audienceKey, clusterSecretNamespace, clusterSecretName) + } + + host, ok := secret.Data[hostKey] + if !ok { + return nil, fmt.Errorf("host key %s not found in Secret '%s/%s'", audienceKey, clusterSecretNamespace, clusterSecretName) + } + + clsData := clusterData{ + caData: string(caData), + audience: string(audience), + host: string(host), + } + + return &clsData, nil +} + +type clusterData struct { + caData string + audience string + host string +} + +// CreateExternalQueryConfigSet creates a set of external query configs from a federated cluster access reference +func CreateExternalQueryConfigSet(ctx context.Context, fcaRef v1beta1.FederateCARef, inClient client.Client, restConfig *rest.Config) ([]orc.QueryConfig, error) { + + rcaSetName := fcaRef.Name + rcaSetNamespace := fcaRef.Namespace + + set := &v1beta1.FederatedClusterAccess{} + errSet := inClient.Get(ctx, types.NamespacedName{Name: rcaSetName, Namespace: rcaSetNamespace}, set) + if errSet != nil { + errRCA := fmt.Errorf("failed to retrieve federated cluster access with name %s in namespace %s: %w", rcaSetName, rcaSetNamespace, errSet) + return nil, errRCA + } + + kcPath := set.Spec.KubeConfigPath + + var options = metav1.ListOptions{} + + gvr := schema.GroupVersionResource{Group: set.Spec.Target.Group, Version: set.Spec.Target.Version, Resource: set.Spec.Target.Resource} + + dynamicClient, errCli := dynamic.NewForConfig(restConfig) + if errCli != nil { + return nil, fmt.Errorf("could not create dynamic client: %w", errCli) + } + + list, err := dynamicClient.Resource(gvr).List(ctx, options) + + if err != nil { + return nil, fmt.Errorf("could not find any matching resources for metric set with filter '%s'. %w", set.Spec.Target.String(), err) + } + + return extractKubeConfigs(kcPath, list) + +} + +func extractKubeConfigs(kcPath string, list *unstructured.UnstructuredList) ([]orc.QueryConfig, error) { + queryConfigs := make([]orc.QueryConfig, 0, len(list.Items)) + + // TODO: not all resources will have kubeconfig data, need to handle this case + + // TODO: need to ad logging here + for _, obj := range list.Items { + + fields := strings.Split(kcPath, ".") + + kubeconfigData, err := getKubeconfigAsBytes(&obj, fields...) + + if err != nil { + // not found or an error happened + continue + // return nil, fmt.Errorf("could not find kubeconfig data in resource") + } + + // Create a config from the kubeconfig data + config, errRest := clientcmd.RESTConfigFromKubeConfig(kubeconfigData) + if errRest != nil { + return nil, fmt.Errorf("failed to create config from kubeconfig: %w", err) + } + + kubeconfig, errKC := clientcmd.Load(kubeconfigData) + if errKC != nil { + return nil, fmt.Errorf("failed to load Config object from kubeconfigData: %w", errKC) + } + + clusterName, err := extractHostName(kubeconfig.Clusters[kubeconfig.CurrentContext].Server) + if err != nil { + return nil, fmt.Errorf("failed to extract hostname from kubeconfig: %w", err) + } + + // Create the client + externalClient, err := client.New(config, client.Options{Scheme: externalScheme}) + if err != nil { + return nil, fmt.Errorf("failed to create external client query config: %w", err) + } + + queryConfigs = append(queryConfigs, orc.QueryConfig{Client: externalClient, RestConfig: *config, ClusterName: &clusterName}) + + } + + return queryConfigs, nil + +} + +func extractHostName(server string) (string, error) { + // Parse the URL to get the hostname + parsedURL, err := url.Parse(server) + if err != nil { + return "", fmt.Errorf("error parsing server URL: %w", err) + } + + // Extract the hostname + hostname := parsedURL.Hostname() + + // Remove the top-level domain if present + parts := strings.Split(hostname, ".") + if len(parts) > 1 && !isIP(hostname) { + hostname = strings.Join(parts[:len(parts)-1], ".") + } + + return hostname, nil +} + +func isIP(host string) bool { + return strings.Count(host, ".") == 3 && strings.IndexFunc(host, func(r rune) bool { + return r != '.' && (r < '0' || r > '9') + }) == -1 +} + +func getKubeconfigAsBytes(obj *unstructured.Unstructured, fields ...string) ([]byte, error) { + kubeconfig, found, err := unstructured.NestedFieldNoCopy(obj.Object, fields...) + if err != nil { + return nil, fmt.Errorf("error getting nested field: %w", err) + } + if !found { + return nil, fmt.Errorf("kubeconfig field not found") + } + // if string + // return []byte(kubeconfig.(string)), nil + + // if otherting + return json.Marshal(kubeconfig) +} diff --git a/internal/config/external_config_real_test.go b/internal/config/external_config_real_test.go new file mode 100644 index 0000000..9964396 --- /dev/null +++ b/internal/config/external_config_real_test.go @@ -0,0 +1,64 @@ +package config + +// +// import ( +// "context" +// "fmt" +// "testing" +// +// v1 "github.com/SAP/metrics-operator/api/v1alpha1" +// metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +// "k8s.io/apimachinery/pkg/runtime/schema" +// "k8s.io/client-go/dynamic" +// "k8s.io/client-go/tools/clientcmd" +// "sigs.k8s.io/controller-runtime/pkg/client" +//) +// +// func TestCreateExternalQueryConfig_REAL(t *testing.T) { +// +// ctx := context.TODO() +// +// rcaRef := &v1.RemoteClusterAccessRef{Name: "crate-cluster", Namespace: "test-monitoring"} +// +// restconfig, errrc := clientcmd.BuildConfigFromFlags("", "/Users/I073426/Desktop/metric-demo/dev-core.yaml") +// if errrc != nil { +// fmt.Println(errrc) +// } +// +// // Test parameters +// //saName := "mcp-operator" +// //saNamespace := "cola-system" +// //audience := "crate" +// +// // Create the client +// inClient, err := client.New(restconfig, client.Options{Scheme: externalScheme}) +// +// queryConfig, err := CreateExternalQueryConfig(ctx, rcaRef, inClient) +// if err != nil { +// t.Errorf("Error: %v", err) +// } +// +// println(queryConfig) +// +// dynamicClient, errDyn := dynamic.NewForConfig(&queryConfig.RestConfig) +// if errDyn != nil { +// fmt.Println(errDyn) +// } +// +// gvr := schema.GroupVersionResource{ +// Group: "cola.cloud.sap", +// Version: "v1alpha1", +// Resource: "managedcontrolplanes", +// } +// +// unstrct, err := dynamicClient.Resource(gvr).List(context.TODO(), metav1.ListOptions{}) +// if err != nil { +// +// //Project.cola.cloud.sap "valentin" is forbidden: User "dev-core:system:serviceaccount:cola-system:mcp-operator" cannot get resource "Project" in API group "cola.cloud.sap" in the namespace "project-valentin" +// +// // Handle error +// fmt.Println(err) +// } +// +// println(unstrct) +//} diff --git a/internal/config/external_config_test.go b/internal/config/external_config_test.go new file mode 100644 index 0000000..f36b700 --- /dev/null +++ b/internal/config/external_config_test.go @@ -0,0 +1,179 @@ +package config + +import ( + "context" + "testing" + + "github.com/stretchr/testify/require" + corev1 "k8s.io/api/core/v1" + "k8s.io/apimachinery/pkg/api/meta" + "k8s.io/apimachinery/pkg/runtime" + "k8s.io/apimachinery/pkg/runtime/schema" + "k8s.io/utils/ptr" + "sigs.k8s.io/controller-runtime/pkg/client" + + insight "github.com/SAP/metrics-operator/api/v1alpha1" + orc "github.com/SAP/metrics-operator/internal/orchestrator" +) + +// MockClient is a custom mock implementation of client.Client +type MockClient struct { + GetFunc func(ctx context.Context, key client.ObjectKey, obj client.Object, opts ...client.GetOption) error + SubResourceFunc func(subResource string) client.SubResourceClient +} + +// ... (other methods remain the same) + +func (m *MockClient) SubResource(subResource string) client.SubResourceClient { + if m.SubResourceFunc != nil { + return m.SubResourceFunc(subResource) + } + return nil +} + +// MockSubResourceClient implements client.SubResourceClient +type MockSubResourceClient struct { + CreateFunc func(ctx context.Context, obj client.Object, subResource client.Object, opts ...client.SubResourceCreateOption) error +} + +func (m *MockSubResourceClient) Get(ctx context.Context, obj client.Object, subResource client.Object, opts ...client.SubResourceGetOption) error { + return nil +} + +func (m *MockSubResourceClient) Update(ctx context.Context, obj client.Object, opts ...client.SubResourceUpdateOption) error { + return nil +} + +func (m *MockSubResourceClient) Patch(ctx context.Context, obj client.Object, patch client.Patch, opts ...client.SubResourcePatchOption) error { + return nil +} + +func (m *MockSubResourceClient) Create(ctx context.Context, obj client.Object, subResource client.Object, opts ...client.SubResourceCreateOption) error { + if m.CreateFunc != nil { + return m.CreateFunc(ctx, obj, subResource, opts...) + } + return nil +} + +// Update the Get method to match the new interface +func (m *MockClient) Get(ctx context.Context, key client.ObjectKey, obj client.Object, opts ...client.GetOption) error { + return m.GetFunc(ctx, key, obj, opts...) +} + +// Implement other methods of client.Client interface with empty implementations +func (m *MockClient) List(ctx context.Context, list client.ObjectList, opts ...client.ListOption) error { + return nil +} +func (m *MockClient) Create(ctx context.Context, obj client.Object, opts ...client.CreateOption) error { + return nil +} +func (m *MockClient) Delete(ctx context.Context, obj client.Object, opts ...client.DeleteOption) error { + return nil +} +func (m *MockClient) Update(ctx context.Context, obj client.Object, opts ...client.UpdateOption) error { + return nil +} +func (m *MockClient) Patch(ctx context.Context, obj client.Object, patch client.Patch, opts ...client.PatchOption) error { + return nil +} +func (m *MockClient) DeleteAllOf(ctx context.Context, obj client.Object, opts ...client.DeleteAllOfOption) error { + return nil +} +func (m *MockClient) Status() client.StatusWriter { + return nil +} +func (m *MockClient) Scheme() *runtime.Scheme { + return nil +} +func (m *MockClient) RESTMapper() meta.RESTMapper { + return nil +} + +func (m *MockClient) GroupVersionKindFor(_ runtime.Object) (schema.GroupVersionKind, error) { + return schema.GroupVersionKind{}, nil +} +func (m *MockClient) IsObjectNamespaced(_ runtime.Object) (bool, error) { + return true, nil +} + +func TestCreateExternalQueryConfig(t *testing.T) { + tests := []struct { + name string + racRef *insight.RemoteClusterAccessRef + mockGet func(ctx context.Context, key client.ObjectKey, obj client.Object, opts ...client.GetOption) error + mockSubResource func(subResource string) client.SubResourceClient + want *orc.QueryConfig + wantErr bool + }{ + { + name: "Successfully create query config from KubeConfig", + racRef: &insight.RemoteClusterAccessRef{ + Name: "test-rca", + Namespace: "default", + }, + mockGet: func(_ context.Context, _ client.ObjectKey, obj client.Object, opts ...client.GetOption) error { + switch obj := obj.(type) { + case *insight.RemoteClusterAccess: + *obj = insight.RemoteClusterAccess{ + Spec: insight.RemoteClusterAccessSpec{ + KubeConfigSecretRef: &insight.KubeConfigSecretRef{ + Name: "test-secret", + Namespace: "default", + Key: "kubeconfig", + }, + }, + } + case *corev1.Secret: + *obj = corev1.Secret{ + Data: map[string][]byte{ + "kubeconfig": []byte(` +apiVersion: v1 +clusters: +- cluster: + server: https://example.com + name: test-cluster +contexts: +- context: + cluster: test-cluster + user: test-user + name: test-context +current-context: test-context +kind: Config +users: +- name: test-user + user: + token: test-token +`), + }, + } + } + return nil + }, + want: &orc.QueryConfig{ + ClusterName: ptr.To("test-cluster"), + }, + wantErr: false, + }, + // Add more test cases here + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + mockClient := &MockClient{ + GetFunc: tt.mockGet, + SubResourceFunc: tt.mockSubResource, + } + + got, err := CreateExternalQueryConfig(context.Background(), tt.racRef, mockClient) + + if tt.wantErr { + require.Error(t, err) + } else { + require.NoError(t, err) + require.NotNil(t, got) + require.Equal(t, tt.want.ClusterName, got.ClusterName) + // Add more assertions based on your requirements + } + }) + } +} diff --git a/internal/config/token_manager.go b/internal/config/token_manager.go new file mode 100644 index 0000000..e168f86 --- /dev/null +++ b/internal/config/token_manager.go @@ -0,0 +1,131 @@ +package config + +import ( + "context" + "fmt" + "sync" + "time" + + lru "github.com/hashicorp/golang-lru" + authenticationv1 "k8s.io/api/authentication/v1" + corev1 "k8s.io/api/core/v1" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/utils/ptr" + "sigs.k8s.io/controller-runtime/pkg/client" +) + +var ( + instance *TokenManager + once sync.Once +) + +var ( + marginFromExpirationTime = 5 * time.Minute // 5 minutes before actual expiration time + tokenTimeToLife = 7200 // 2 hours + cacheSize = 10 // one token per cluster access, so 10 clusters max (assuming, 1 service account with roles per cluster) +) + +// TokenManager is a struct that manages the token for a service account. +// It caches the token and refreshes it when it is about to expire. +// It is a singleton. +type TokenManager struct { + client client.Client + cache *lru.Cache + + // refreshBuffer is the time before the actual expiration time to refresh the token + refreshBuffer time.Duration +} + +type cachedToken struct { + token string + expiration time.Time +} + +type tokenKey struct { + serviceAccount string + serviceNamespace string + audience string +} + +// GetTokenManager returns the singleton instance of TokenManager. +func GetTokenManager(cli client.Client) (*TokenManager, error) { + var err error + once.Do(func() { + instance, err = newTokenManager(cli) + }) + if err != nil { + return nil, err + } + return instance, nil +} + +func newTokenManager(client client.Client) (*TokenManager, error) { + cache, err := lru.New(cacheSize) // We only need one token per cluster + if err != nil { + return nil, fmt.Errorf("failed to create lru cache: %w", err) + } + + return &TokenManager{ + client: client, + cache: cache, + refreshBuffer: marginFromExpirationTime, // expire 5 minutes before actual expiration to be safe, in k8s min is 10 minutes + }, nil +} + +func (tk *tokenKey) getKey() string { + return fmt.Sprintf("%s-%s-%s", tk.serviceAccount, tk.serviceNamespace, tk.audience) +} + +// GetToken returns a token for specified, service account and audience (clientId in OpenID). +func (tm *TokenManager) GetToken(ctx context.Context, namespace, serviceAccount, audience string) (string, error) { + uniqueTokenKey := tokenKey{ + serviceAccount: serviceAccount, + serviceNamespace: namespace, + audience: audience, + } + key := uniqueTokenKey.getKey() + + if tokenInterface, ok := tm.cache.Get(key); ok { + cachedToken := tokenInterface.(cachedToken) + if time.Now().Add(tm.refreshBuffer).Before(cachedToken.expiration) { + return cachedToken.token, nil + } + } + + return tm.refreshToken(ctx, uniqueTokenKey) +} + +func (tm *TokenManager) refreshToken(ctx context.Context, utk tokenKey) (string, error) { + tr := &authenticationv1.TokenRequest{ + ObjectMeta: metav1.ObjectMeta{ + Namespace: utk.serviceNamespace, + Name: utk.serviceAccount, + }, + Spec: authenticationv1.TokenRequestSpec{ + Audiences: []string{utk.audience}, + ExpirationSeconds: ptr.To(int64(tokenTimeToLife)), // 2 hours + }, + } + + sa := &corev1.ServiceAccount{ + ObjectMeta: metav1.ObjectMeta{ + Name: utk.serviceAccount, + Namespace: utk.serviceNamespace, + }, + } + + err := tm.client.SubResource("token").Create(ctx, sa, tr, &client.SubResourceCreateOptions{}) + if err != nil { + return "", fmt.Errorf("failed to create token from service account '%s/%s': %w", utk.serviceNamespace, utk.serviceAccount, err) + } + + newToken := cachedToken{ + token: tr.Status.Token, + expiration: tr.Status.ExpirationTimestamp.Time, + } + // no need to check for eviction, we only cache one token per unique key + // if it is still there by the time we add it, it will be evicted and replaced with the new one + tm.cache.Add(utk.getKey(), newToken) + + return newToken.token, nil +} diff --git a/internal/config/token_manager_test.go b/internal/config/token_manager_test.go new file mode 100644 index 0000000..1c95ea7 --- /dev/null +++ b/internal/config/token_manager_test.go @@ -0,0 +1,159 @@ +package config + +import ( + "context" + "testing" + "time" + + "github.com/google/uuid" + "github.com/stretchr/testify/require" + authenticationv1 "k8s.io/api/authentication/v1" + corev1 "k8s.io/api/core/v1" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/runtime" + "sigs.k8s.io/controller-runtime/pkg/client" + "sigs.k8s.io/controller-runtime/pkg/client/fake" +) + +// customFakeClient is a custom implementation of client.Client +type customFakeClient struct { + client.Client +} + +// SubResource returns a custom SubResourceClient +func (c *customFakeClient) SubResource(subResourceName string) client.SubResourceClient { + return &fakeSubResourceClient{ + createFn: func(ctx context.Context, obj client.Object, subResource client.Object, opts ...client.SubResourceCreateOption) error { + tr, ok := subResource.(*authenticationv1.TokenRequest) + if !ok { + return nil + } + tr.Status.Token = uuid.New().String() + tr.Status.ExpirationTimestamp = metav1.NewTime(time.Now().Add(2 * time.Hour)) + return nil + }, + } +} + +// fakeSubResourceClient is a mock implementation of client.SubResourceClient +type fakeSubResourceClient struct { + createFn func(ctx context.Context, obj client.Object, subResource client.Object, opts ...client.SubResourceCreateOption) error +} + +func (f *fakeSubResourceClient) Create(ctx context.Context, obj client.Object, subResource client.Object, opts ...client.SubResourceCreateOption) error { + return f.createFn(ctx, obj, subResource, opts...) +} + +func (f *fakeSubResourceClient) Update(ctx context.Context, obj client.Object, opts ...client.SubResourceUpdateOption) error { + return nil +} + +func (f *fakeSubResourceClient) Get(ctx context.Context, obj client.Object, subResource client.Object, opts ...client.SubResourceGetOption) error { + return nil +} + +func (f *fakeSubResourceClient) Patch(ctx context.Context, obj client.Object, patch client.Patch, opts ...client.SubResourcePatchOption) error { + return nil +} + +func TestGetTokenManager(t *testing.T) { + scheme := runtime.NewScheme() + _ = corev1.AddToScheme(scheme) + _ = authenticationv1.AddToScheme(scheme) + + fakeClient := fake.NewClientBuilder().WithScheme(scheme).Build() + customClient := &customFakeClient{Client: fakeClient} + + tm1, err := GetTokenManager(customClient) + require.NoError(t, err) + require.NotNil(t, tm1) + + tm2, err := GetTokenManager(customClient) + require.NoError(t, err) + require.NotNil(t, tm2) + + require.Equal(t, tm1, tm2, "GetTokenManager should return the same instance") +} + +func TestGetToken_Cache_Valid(t *testing.T) { + // Setup + scheme := runtime.NewScheme() + _ = corev1.AddToScheme(scheme) + _ = authenticationv1.AddToScheme(scheme) + + fakeClient := fake.NewClientBuilder().WithScheme(scheme).Build() + customClient := &customFakeClient{Client: fakeClient} + + tm, err := newTokenManager(customClient) + require.NoError(t, err) + + // Test getting a new token + tk, err := tm.GetToken(context.TODO(), "default", "test-sa", "test-audience") + require.NoError(t, err) + require.NotEmpty(t, tk) + + // Test getting the same token from cache + ct, err := tm.GetToken(context.TODO(), "default", "test-sa", "test-audience") + require.NoError(t, err) + require.Equal(t, tk, ct) + +} + +func TestGetToken_Cache_Expired(t *testing.T) { + // Setup + scheme := runtime.NewScheme() + _ = corev1.AddToScheme(scheme) + _ = authenticationv1.AddToScheme(scheme) + + fakeClient := fake.NewClientBuilder().WithScheme(scheme).Build() + cli := &customFakeClient{Client: fakeClient} + + tm, err := newTokenManager(cli) + require.NoError(t, err) + + // Test getting a new token + tk, err := tm.GetToken(context.TODO(), "default", "test-sa", "test-audience") + require.NoError(t, err) + require.NotEmpty(t, tk) + + // Test token refresh + tm.refreshBuffer = 50 * time.Hour // Force refresh + rt, err := tm.GetToken(context.TODO(), "default", "test-sa", "test-audience") + require.NoError(t, err) + require.NotEqual(t, tk, rt) +} + +// func TestTokenManager(t *testing.T) { +// +// config, errrc := clientcmd.BuildConfigFromFlags("", "/Users/I073426/Desktop/metric-demo/dev-core.yaml") +// if errrc != nil { +// fmt.Println(errrc) +// } +// +// clientset, _ := kubernetes.NewForConfig(config) +// +// tokenManager, err := GetTokenManager(clientset) +// if err != nil { +// panic(err) +// } +// +// token, err := tokenManager.GetToken("cola-system", "mcp-operator", "crate") +// if err != nil { +// // Handle error +// } +// +// tokenManager2, err := GetTokenManager(clientset) +// if err != nil { +// panic(err) +// } +// +// token2, err := tokenManager2.GetToken("cola-system", "mcp-operator", "crate") +// if err != nil { +// // Handle error +// } +// +// require.Equal(t, token, token2) +// +// fmt.Println(token) +// +//} diff --git a/internal/controller/clusteraccess_controller.go b/internal/controller/clusteraccess_controller.go new file mode 100644 index 0000000..20e8ed5 --- /dev/null +++ b/internal/controller/clusteraccess_controller.go @@ -0,0 +1,62 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package controller + +import ( + "context" + + "k8s.io/apimachinery/pkg/runtime" + ctrl "sigs.k8s.io/controller-runtime" + "sigs.k8s.io/controller-runtime/pkg/client" + "sigs.k8s.io/controller-runtime/pkg/log" + + insightv1beta1 "github.com/SAP/metrics-operator/api/v1beta1" +) + +// ClusterAccessReconciler reconciles a ClusterAccess object +type ClusterAccessReconciler struct { + client.Client + Scheme *runtime.Scheme +} + +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=clusteraccesses,verbs=get;list;watch;create;update;patch;delete +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=clusteraccesses/status,verbs=get;update;patch +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=clusteraccesses/finalizers,verbs=update + +// Reconcile is part of the main kubernetes reconciliation loop which aims to +// move the current state of the cluster closer to the desired state. +// TODO(user): Modify the Reconcile function to compare the state specified by +// the ClusterAccess object against the actual cluster state, and then +// perform operations to make the cluster state reflect the state specified by +// the user. +// +// For more details, check Reconcile and its Result here: +// - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.18.4/pkg/reconcile +func (r *ClusterAccessReconciler) Reconcile(ctx context.Context, _ ctrl.Request) (ctrl.Result, error) { + _ = log.FromContext(ctx) + + // TODO(user): your logic here + + return ctrl.Result{}, nil +} + +// SetupWithManager sets up the controller with the Manager. +func (r *ClusterAccessReconciler) SetupWithManager(mgr ctrl.Manager) error { + return ctrl.NewControllerManagedBy(mgr). + For(&insightv1beta1.ClusterAccess{}). + Complete(r) +} diff --git a/internal/controller/compoundmetric_controller.go b/internal/controller/compoundmetric_controller.go new file mode 100644 index 0000000..42d589c --- /dev/null +++ b/internal/controller/compoundmetric_controller.go @@ -0,0 +1,219 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package controller + +import ( + "context" + "fmt" + "time" + + "github.com/go-logr/logr" + apierrors "k8s.io/apimachinery/pkg/api/errors" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/runtime" + "k8s.io/client-go/rest" + "k8s.io/client-go/tools/record" + ctrl "sigs.k8s.io/controller-runtime" + "sigs.k8s.io/controller-runtime/pkg/client" + + insight "github.com/SAP/metrics-operator/api/v1alpha1" + "github.com/SAP/metrics-operator/api/v1beta1" + "github.com/SAP/metrics-operator/internal/common" + orc "github.com/SAP/metrics-operator/internal/orchestrator" +) + +// NewCompoundMetricReconciler creates a new CompoundMetricReconciler +func NewCompoundMetricReconciler(mgr ctrl.Manager) *CompoundMetricReconciler { + return &CompoundMetricReconciler{ + log: mgr.GetLogger().WithName("controllers").WithName("CompoundMetric"), + + inCli: mgr.GetClient(), + RestConfig: mgr.GetConfig(), + Scheme: mgr.GetScheme(), + Recorder: mgr.GetEventRecorderFor("compound-controller"), + } +} + +// CompoundMetricReconciler reconciles a CompoundMetric object +type CompoundMetricReconciler struct { + log logr.Logger + + inCli client.Client + Scheme *runtime.Scheme + RestConfig *rest.Config + Recorder record.EventRecorder +} + +// GetClient returns the client +func (r *CompoundMetricReconciler) getClient() client.Client { + return r.inCli +} + +// GetRestConfig returns the rest config +func (r *CompoundMetricReconciler) getRestConfig() *rest.Config { + return r.RestConfig +} + +func (r *CompoundMetricReconciler) scheduleNextReconciliation(metric *v1beta1.CompoundMetric) (ctrl.Result, error) { + + elapsed := time.Since(metric.Status.LastReconcileTime.Time) + return ctrl.Result{ + Requeue: true, + RequeueAfter: metric.Spec.CheckInterval.Duration - elapsed, + }, nil +} + +func (r *CompoundMetricReconciler) shouldReconcile(metric *v1beta1.CompoundMetric) bool { + if metric.Status.LastReconcileTime == nil { + return true + } + elapsed := time.Since(metric.Status.LastReconcileTime.Time) + return elapsed >= metric.Spec.CheckInterval.Duration +} + +func (r *CompoundMetricReconciler) handleGetError(err error, log logr.Logger) (ctrl.Result, error) { + // we'll ignore not-found errors, since they can't be fixed by an immediate + // requeue (we'll need to wait for a new notification), and we can also get them + // on delete requests. + if apierrors.IsNotFound(err) { + log.Info("CompoundMetric not found") + return ctrl.Result{RequeueAfter: RequeueAfterError}, nil + } + log.Error(err, "unable to fetch CompoundMetric") + return ctrl.Result{RequeueAfter: RequeueAfterError}, err +} + +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=compoundmetrics,verbs=get;list;watch;create;update;patch;delete +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=compoundmetrics/status,verbs=get;update;patch +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=compoundmetrics/finalizers,verbs=update + +// Reconcile handles the reconciliation of a CompountMetric object +// A Compound represents a metric with multiple time series and dynamic dimensions +// +//nolint:gocyclo +func (r *CompoundMetricReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { + l := r.log.WithValues("namespace", req.NamespacedName, "name", req.Name) + + l.Info("Reconciling CompoundMetric") + + /* + 1. Load the generic metric using the client + All method should take the context to allow for cancellation (like CancellationToken) + */ + metric := v1beta1.CompoundMetric{} + if errLoad := r.getClient().Get(ctx, req.NamespacedName, &metric); errLoad != nil { + return r.handleGetError(errLoad, l) + } + + // Check if enough time has passed since the last reconciliation + if !r.shouldReconcile(&metric) { + return r.scheduleNextReconciliation(&metric) + } + + /* + 1.1 Get the Secret that holds the Dynatrace credentials + */ + secret, errSecret := common.GetCredentialsSecret(ctx, r.getClient()) + if errSecret != nil { + l.Error(errSecret, fmt.Sprintf("unable to fetch secret '%s' in namespace '%s' that stores the credentials to data sink", common.SecretName, common.SecretNameSpace)) + r.Recorder.Event(&metric, "Error", "SecretNotFound", fmt.Sprintf("unable to fetch secret '%s' in namespace '%s' that stores the credentials to data sink", common.SecretName, common.SecretNameSpace)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errSecret + } + + credentials := common.GetCredentialData(secret) + + /* + 1.2 Create QueryConfig to query the resources in the K8S cluster or external cluster based on the kubeconfig secret reference + */ + queryConfig, err := createQC(ctx, metric.Spec.ClusterAccessRef, r) + if err != nil { + return ctrl.Result{RequeueAfter: RequeueAfterError}, err + } + + /* + 2. Create a new orchestrator + */ + orchestrator, errOrch := orc.NewOrchestrator(credentials, queryConfig).WithCompound(metric) + if errOrch != nil { + l.Error(errOrch, "unable to create compound metric orchestrator monitor") + r.Recorder.Event(&metric, "Warning", "OrchestratorCreation", "unable to create orchestrator") + return ctrl.Result{RequeueAfter: RequeueAfterError}, errOrch + } + + result, errMon := orchestrator.Handler.Monitor(ctx) + + if errMon != nil { + l.Error(errMon, fmt.Sprintf("compound metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errMon + } + + /* + 3. Update the status of the metric with conditions and phase + */ + switch result.Phase { + case insight.PhaseActive: + metric.SetConditions(common.Available(result.Message)) + r.Recorder.Event(&metric, "Normal", "MetricAvailable", result.Message) + case insight.PhaseFailed: + l.Error(result.Error, result.Message, "reason", result.Reason) + metric.SetConditions(common.Error(result.Message)) + r.Recorder.Event(&metric, "Warning", "MetricFailed", result.Message) + case insight.PhasePending: + metric.SetConditions(common.Creating()) + r.Recorder.Event(&metric, "Normal", "MetricPending", result.Message) + } + + cObs := result.Observation.(*v1beta1.MetricObservation) + + metric.Status.Ready = boolToString(result.Phase == insight.PhaseActive) + metric.Status.Observation = v1beta1.MetricObservation{Timestamp: result.Observation.GetTimestamp(), Dimensions: cObs.Dimensions, LatestValue: cObs.LatestValue} + + // Update LastReconcileTime + now := metav1.Now() + metric.Status.LastReconcileTime = &now + + // conditions are not persisted until the status is updated + errUp := r.getClient().Status().Update(ctx, &metric) + if errUp != nil { + l.Error(errMon, fmt.Sprintf("generic metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errUp + } + + /* + 4. Requeue the metric after the frequency or after 2 minutes if an error occurred + */ + var requeueTime time.Duration + if result.Error != nil { + requeueTime = RequeueAfterError + } else { + requeueTime = metric.Spec.CheckInterval.Duration + } + + l.Info(fmt.Sprintf("generic metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, requeueTime)) + + return ctrl.Result{ + Requeue: true, + RequeueAfter: requeueTime, + }, nil +} + +// SetupWithManager sets up the controller with the Manager. +func (r *CompoundMetricReconciler) SetupWithManager(mgr ctrl.Manager) error { + return ctrl.NewControllerManagedBy(mgr). + For(&v1beta1.CompoundMetric{}). + Complete(r) +} diff --git a/internal/controller/federatedmanagedmetric_controller.go b/internal/controller/federatedmanagedmetric_controller.go new file mode 100644 index 0000000..b3224c6 --- /dev/null +++ b/internal/controller/federatedmanagedmetric_controller.go @@ -0,0 +1,221 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package controller + +import ( + "context" + "fmt" + "time" + + "github.com/go-logr/logr" + apierrors "k8s.io/apimachinery/pkg/api/errors" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/runtime" + "k8s.io/client-go/rest" + "k8s.io/client-go/tools/record" + ctrl "sigs.k8s.io/controller-runtime" + "sigs.k8s.io/controller-runtime/pkg/client" + + beta1 "github.com/SAP/metrics-operator/api/v1beta1" + "github.com/SAP/metrics-operator/internal/clientoptl" + "github.com/SAP/metrics-operator/internal/common" + "github.com/SAP/metrics-operator/internal/config" + orc "github.com/SAP/metrics-operator/internal/orchestrator" +) + +// NewFederatedManagedMetricReconciler creates a new FederatedManagedMetricReconciler +func NewFederatedManagedMetricReconciler(mgr ctrl.Manager) *FederatedManagedMetricReconciler { + return &FederatedManagedMetricReconciler{ + log: mgr.GetLogger().WithName("controllers").WithName("FederatedManagedMetric"), + + inCli: mgr.GetClient(), + RestConfig: mgr.GetConfig(), + Scheme: mgr.GetScheme(), + Recorder: mgr.GetEventRecorderFor("federated-managed-controller"), + } +} + +// FederatedManagedMetricReconciler reconciles a FederatedManagedMetric object +type FederatedManagedMetricReconciler struct { + log logr.Logger + + inCli client.Client + Scheme *runtime.Scheme + RestConfig *rest.Config + Recorder record.EventRecorder +} + +func (r *FederatedManagedMetricReconciler) getClient() client.Client { + return r.inCli +} + +func (r *FederatedManagedMetricReconciler) getRestConfig() *rest.Config { + return r.RestConfig +} + +func (r *FederatedManagedMetricReconciler) handleGetError(err error, log logr.Logger) (ctrl.Result, error) { + // We'll ignore not-found errors. They can't be fixed by an immediate requeue. + // We'll need to wait for a new notification. We can also get them on delete requests. + if apierrors.IsNotFound(err) { + log.Info("FederatedManagedMetric not found") + return ctrl.Result{RequeueAfter: RequeueAfterError}, nil + } + log.Error(err, "Unable to fetch FederatedManagedMetric") + return ctrl.Result{RequeueAfter: RequeueAfterError}, err +} + +func (r *FederatedManagedMetricReconciler) scheduleNextReconciliation(metric *beta1.FederatedManagedMetric) (ctrl.Result, error) { + + elapsed := time.Since(metric.Status.LastReconcileTime.Time) + return ctrl.Result{ + Requeue: true, + RequeueAfter: metric.Spec.CheckInterval.Duration - elapsed, + }, nil +} + +func (r *FederatedManagedMetricReconciler) shouldReconcile(metric *beta1.FederatedManagedMetric) bool { + if metric.Status.LastReconcileTime == nil { + return true + } + elapsed := time.Since(metric.Status.LastReconcileTime.Time) + return elapsed >= metric.Spec.CheckInterval.Duration +} + +// Reconcile reads that state of the cluster for a FederatedManagedMetric object +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=federatedmanagedmetrics,verbs=get;list;watch;create;update;patch;delete +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=federatedmanagedmetrics/status,verbs=get;update;patch +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=federatedmanagedmetrics/finalizers,verbs=update +// +//nolint:gocyclo +func (r *FederatedManagedMetricReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { + l := r.log.WithValues("namespace", req.NamespacedName, "name", req.Name) + + l.Info("Reconciling FederatedManagedMetric") + + l.Info(time.Now().String()) + + /* + 1. Load the generic metric using the client + All method should take the context to allow for cancellation (like CancellationToken) + */ + metric := beta1.FederatedManagedMetric{} + if errLoad := r.getClient().Get(ctx, req.NamespacedName, &metric); errLoad != nil { + return r.handleGetError(errLoad, l) + } + + // Check if enough time has passed since the last reconciliation + if !r.shouldReconcile(&metric) { + return r.scheduleNextReconciliation(&metric) + } + + /* + 1.1 Get the Secret that holds the Dynatrace credentials + */ + secret, errSecret := common.GetCredentialsSecret(ctx, r.getClient()) + if errSecret != nil { + return r.handleSecretError(l, errSecret, metric) + } + + credentials := common.GetCredentialData(secret) + + /* + 1.2 Create QueryConfig to query the resources in the K8S cluster or external cluster based on the kubeconfig secret reference + */ + queryConfigs, err := config.CreateExternalQueryConfigSet(ctx, metric.Spec.FederateCAFacade.FederatedCARef, r.getClient(), r.getRestConfig()) + if err != nil { + l.Error(err, "unable to create query configs") + return ctrl.Result{RequeueAfter: RequeueAfterError}, err + } + + metricClient, errCli := clientoptl.NewMetricClient(ctx, credentials.Host, credentials.Path, credentials.Token) + + if errCli != nil { + l.Error(errCli, fmt.Sprintf("federated managed metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errCli + } + + // should this be the group fo the gvr? + metricClient.SetMeter("managed") + + gaugeMetric, errGauge := metricClient.NewMetric(metric.Name) + if errGauge != nil { + l.Error(errCli, fmt.Sprintf("federated metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errCli + } + + for _, queryConfig := range queryConfigs { + + orchestrator, errOrch := orc.NewOrchestrator(credentials, queryConfig).WithFederatedManaged(metric, gaugeMetric) + if errOrch != nil { + l.Error(errOrch, "unable to create federate metric orchestrator monitor") + r.Recorder.Event(&metric, "Warning", "OrchestratorCreation", "unable to create orchestrator") + return ctrl.Result{RequeueAfter: RequeueAfterError}, errOrch + } + + _, errMon := orchestrator.Handler.Monitor(ctx) + + if errMon != nil { + l.Error(errMon, fmt.Sprintf("federated metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errMon + } + + } + + errExport := metricClient.ExportMetrics(ctx) + if errExport != nil { + metric.Status.Ready = "False" + l.Error(errExport, fmt.Sprintf("federated managed metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + } else { + metric.Status.Ready = "True" + } + + // Update LastReconcileTime + now := metav1.Now() + metric.Status.LastReconcileTime = &now + + // conditions are not persisted until the status is updated + errUp := r.getClient().Status().Update(ctx, &metric) + if errUp != nil { + l.Error(errUp, fmt.Sprintf("federated managed metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errUp + } + + /* + 4. Re-queue the metric after the frequency or 2 minutes if an error occurred + */ + var requeueTime = metric.Spec.CheckInterval.Duration + + l.Info(fmt.Sprintf("generic metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, requeueTime)) + + return ctrl.Result{ + Requeue: true, + RequeueAfter: requeueTime, + }, nil +} + +func (r *FederatedManagedMetricReconciler) handleSecretError(l logr.Logger, errSecret error, metric beta1.FederatedManagedMetric) (ctrl.Result, error) { + l.Error(errSecret, fmt.Sprintf("unable to fetch secret '%s' in namespace '%s' that stores the credentials to data sink", common.SecretName, common.SecretNameSpace)) + r.Recorder.Event(&metric, "Error", "SecretNotFound", fmt.Sprintf("unable to fetch secret '%s' in namespace '%s' that stores the credentials to data sink", common.SecretName, common.SecretNameSpace)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errSecret +} + +// SetupWithManager sets up the controller with the Manager. +func (r *FederatedManagedMetricReconciler) SetupWithManager(mgr ctrl.Manager) error { + return ctrl.NewControllerManagedBy(mgr). + For(&beta1.FederatedManagedMetric{}). + Complete(r) +} diff --git a/internal/controller/federatedmetric_controller.go b/internal/controller/federatedmetric_controller.go new file mode 100644 index 0000000..3ab83eb --- /dev/null +++ b/internal/controller/federatedmetric_controller.go @@ -0,0 +1,226 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package controller + +import ( + "context" + + "fmt" + + "time" + + "github.com/go-logr/logr" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + + "github.com/SAP/metrics-operator/api/v1beta1" + "github.com/SAP/metrics-operator/internal/clientoptl" + "github.com/SAP/metrics-operator/internal/common" + "github.com/SAP/metrics-operator/internal/config" + orc "github.com/SAP/metrics-operator/internal/orchestrator" + + apierrors "k8s.io/apimachinery/pkg/api/errors" + "k8s.io/apimachinery/pkg/runtime" + "k8s.io/client-go/rest" + "k8s.io/client-go/tools/record" + ctrl "sigs.k8s.io/controller-runtime" + "sigs.k8s.io/controller-runtime/pkg/client" +) + +// NewFederatedMetricReconciler creates a new FederatedMetricReconciler +func NewFederatedMetricReconciler(mgr ctrl.Manager) *FederatedMetricReconciler { + return &FederatedMetricReconciler{ + log: mgr.GetLogger().WithName("controllers").WithName("FederatedMetric"), + + inCli: mgr.GetClient(), + RestConfig: mgr.GetConfig(), + Scheme: mgr.GetScheme(), + Recorder: mgr.GetEventRecorderFor("federated-controller"), + } +} + +// FederatedMetricReconciler reconciles a FederatedMetric object +type FederatedMetricReconciler struct { + log logr.Logger + + inCli client.Client + Scheme *runtime.Scheme + RestConfig *rest.Config + Recorder record.EventRecorder +} + +func (r *FederatedMetricReconciler) getClient() client.Client { + return r.inCli +} + +func (r *FederatedMetricReconciler) getRestConfig() *rest.Config { + return r.RestConfig +} + +func handleGetError(err error, log logr.Logger) (ctrl.Result, error) { + // we'll ignore not-found errors, since they can't be fixed by an immediate + // requeue (we'll need to wait for a new notification), and we can also get them + // on delete requests. + if apierrors.IsNotFound(err) { + log.Info("FederatedMetric not found") + return ctrl.Result{RequeueAfter: RequeueAfterError}, nil + } + log.Error(err, "Unable to fetch FederatedMetric") + return ctrl.Result{RequeueAfter: RequeueAfterError}, err +} + +func scheduleNextReconciliation(metric *v1beta1.FederatedMetric) (ctrl.Result, error) { + + elapsed := time.Since(metric.Status.LastReconcileTime.Time) + return ctrl.Result{ + Requeue: true, + RequeueAfter: metric.Spec.CheckInterval.Duration - elapsed, + }, nil +} + +func shouldReconcile(metric *v1beta1.FederatedMetric) bool { + if metric.Status.LastReconcileTime == nil { + return true + } + elapsed := time.Since(metric.Status.LastReconcileTime.Time) + return elapsed >= metric.Spec.CheckInterval.Duration +} + +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=federatedmetrics,verbs=get;list;watch;create;update;patch;delete +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=federatedmetrics/status,verbs=get;update;patch +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=federatedmetrics/finalizers,verbs=update + +// Reconcile handles the reconciliation of the FederatedMetric object +// +//nolint:gocyclo +func (r *FederatedMetricReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { + l := r.log.WithValues("namespace", req.NamespacedName, "name", req.Name) + + l.Info("Reconciling FederatedMetric") + + l.Info(time.Now().String()) + + /* + 1. Load the generic metric using the client + All method should take the context to allow for cancellation (like CancellationToken) + */ + metric := v1beta1.FederatedMetric{} + if errLoad := r.getClient().Get(ctx, req.NamespacedName, &metric); errLoad != nil { + return handleGetError(errLoad, l) + } + + // Check if enough time has passed since the last reconciliation + if !shouldReconcile(&metric) { + return scheduleNextReconciliation(&metric) + } + + /* + 1.1 Get the Secret that holds the Dynatrace credentials + */ + secret, errSecret := common.GetCredentialsSecret(ctx, r.getClient()) + if errSecret != nil { + return r.handleSecretError(l, errSecret, metric) + } + + credentials := common.GetCredentialData(secret) + + /* + 1.2 Create QueryConfig to query the resources in the K8S cluster or external cluster based on the kubeconfig secret reference + */ + queryConfigs, err := config.CreateExternalQueryConfigSet(ctx, metric.Spec.FederateCAFacade.FederatedCARef, r.getClient(), r.getRestConfig()) + if err != nil { + l.Error(err, "unable to create query configs") + return ctrl.Result{RequeueAfter: RequeueAfterError}, err + } + + metricClient, errCli := clientoptl.NewMetricClient(ctx, credentials.Host, credentials.Path, credentials.Token) + + if errCli != nil { + l.Error(errCli, fmt.Sprintf("federated metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errCli + } + + // should this be the group fo the gvr? + metricClient.SetMeter("federated") + + gaugeMetric, errGauge := metricClient.NewMetric(metric.Name) + if errGauge != nil { + l.Error(errCli, fmt.Sprintf("federated metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errCli + } + + for _, queryConfig := range queryConfigs { + + orchestrator, errOrch := orc.NewOrchestrator(credentials, queryConfig).WithFederated(metric, gaugeMetric) + if errOrch != nil { + l.Error(errOrch, "unable to create federate metric orchestrator monitor") + r.Recorder.Event(&metric, "Warning", "OrchestratorCreation", "unable to create orchestrator") + return ctrl.Result{RequeueAfter: RequeueAfterError}, errOrch + } + + _, errMon := orchestrator.Handler.Monitor(ctx) + + if errMon != nil { + l.Error(errMon, fmt.Sprintf("federated metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errMon + } + + } + + errExport := metricClient.ExportMetrics(ctx) + if errExport != nil { + metric.Status.Ready = "False" + l.Error(errExport, fmt.Sprintf("federated metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + } else { + metric.Status.Ready = "True" + } + + // Update LastReconcileTime + now := metav1.Now() + metric.Status.LastReconcileTime = &now + + // conditions are not persisted until the status is updated + errUp := r.getClient().Status().Update(ctx, &metric) + if errUp != nil { + l.Error(errUp, fmt.Sprintf("generic metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errUp + } + + /* + 4. Requeue the metric after the frequency or after 2 minutes if an error occurred + */ + var requeueTime = metric.Spec.CheckInterval.Duration + + l.Info(fmt.Sprintf("generic metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, requeueTime)) + + return ctrl.Result{ + Requeue: true, + RequeueAfter: requeueTime, + }, nil +} + +func (r *FederatedMetricReconciler) handleSecretError(l logr.Logger, errSecret error, metric v1beta1.FederatedMetric) (ctrl.Result, error) { + l.Error(errSecret, fmt.Sprintf("unable to fetch secret '%s' in namespace '%s' that stores the credentials to data sink", common.SecretName, common.SecretNameSpace)) + r.Recorder.Event(&metric, "Error", "SecretNotFound", fmt.Sprintf("unable to fetch secret '%s' in namespace '%s' that stores the credentials to data sink", common.SecretName, common.SecretNameSpace)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errSecret +} + +// SetupWithManager sets up the controller with the Manager. +func (r *FederatedMetricReconciler) SetupWithManager(mgr ctrl.Manager) error { + return ctrl.NewControllerManagedBy(mgr). + For(&v1beta1.FederatedMetric{}). + Complete(r) +} diff --git a/internal/controller/managedmetric_controller.go b/internal/controller/managedmetric_controller.go new file mode 100644 index 0000000..4d7a42b --- /dev/null +++ b/internal/controller/managedmetric_controller.go @@ -0,0 +1,182 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package controller + +import ( + "context" + "fmt" + "time" + + apierrors "k8s.io/apimachinery/pkg/api/errors" + "k8s.io/apimachinery/pkg/runtime" + "k8s.io/client-go/rest" + "k8s.io/client-go/tools/record" + "sigs.k8s.io/controller-runtime/pkg/client" + "sigs.k8s.io/controller-runtime/pkg/log" + + "github.com/SAP/metrics-operator/internal/common" + orc "github.com/SAP/metrics-operator/internal/orchestrator" + + ctrl "sigs.k8s.io/controller-runtime" + + insight "github.com/SAP/metrics-operator/api/v1alpha1" +) + +// NewManagedMetricReconciler creates a new ManagedMetricReconciler +func NewManagedMetricReconciler(mgr ctrl.Manager) *ManagedMetricReconciler { + return &ManagedMetricReconciler{ + inClient: mgr.GetClient(), + inRestConfig: mgr.GetConfig(), + Scheme: mgr.GetScheme(), + Recorder: mgr.GetEventRecorderFor("managedmetrics-controller"), + } +} + +func (r *ManagedMetricReconciler) getClient() client.Client { + return r.inClient +} + +func (r *ManagedMetricReconciler) getRestConfig() *rest.Config { + return r.inRestConfig +} + +// ManagedMetricReconciler reconciles a ManagedMetric object +type ManagedMetricReconciler struct { + inClient client.Client + inRestConfig *rest.Config + Scheme *runtime.Scheme + + Recorder record.EventRecorder +} + +//+kubebuilder:rbac:groups=metrics.cloud.sap,resources=managedmetrics,verbs=get;list;watch;create;update;patch;delete +//+kubebuilder:rbac:groups=metrics.cloud.sap,resources=managedmetrics/status,verbs=get;update;patch +//+kubebuilder:rbac:groups=metrics.cloud.sap,resources=managedmetrics/finalizers,verbs=update + +// Reconcile is part of the main kubernetes reconciliation loop which aims to +// move the current state of the cluster closer to the desired state. +// For more details, check Reconcile and its Result here: +// - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.16.3/pkg/reconcile +// +//nolint:gocyclo +func (r *ManagedMetricReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { + var l = log.FromContext(ctx) + + /* + 1. Load the managed metric using the client + All method should take the context to allow for cancellation (like CancellationToken) + */ + metric := insight.ManagedMetric{} + if errLoad := r.inClient.Get(ctx, req.NamespacedName, &metric); errLoad != nil { + // we'll ignore not-found errors, since they can't be fixed by an immediate + // requeue (we'll need to wait for a new notification), and we can also get them + // on delete requests. + if apierrors.IsNotFound(errLoad) { + l.Info("Managed Metric not found") + return ctrl.Result{RequeueAfter: RequeueAfterError}, nil + } + l.Error(errLoad, "unable to fetch Managed Metric") + return ctrl.Result{RequeueAfter: RequeueAfterError}, errLoad + } + + /* + 1.1 Get the Secret that holds the Dynatrace credentials + */ + secret, errSecret := common.GetCredentialsSecret(ctx, r.inClient) + if errSecret != nil { + l.Error(errSecret, fmt.Sprintf("unable to fetch Secret '%s' in namespace '%s' that stores the credentials to Data Sink", common.SecretName, common.SecretNameSpace)) + r.Recorder.Event(&metric, "Error", "SecretNotFound", fmt.Sprintf("unable to fetch Secret '%s' in namespace '%s' that stores the credentials to Data Sink", common.SecretName, common.SecretNameSpace)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errSecret + } + + credentials := common.GetCredentialData(secret) + + /* + 1.2 Create QueryConfig to query the resources in the K8S cluster or external cluster based on the kubeconfig secret reference + */ + queryConfig, err := createQueryConfig(ctx, metric.Spec.RemoteClusterAccessRef, r) + if err != nil { + return ctrl.Result{RequeueAfter: RequeueAfterError}, err + } + + /* + 2. Create a new orchestrator + */ + orchestrator, errOrch := orc.NewOrchestrator(credentials, queryConfig).WithManaged(metric) + if errOrch != nil { + l.Error(errOrch, "unable to create managed metric orchestrator monitor") + r.Recorder.Event(&metric, "Warning", "OrchestratorCreation", "unable to create orchestrator") + return ctrl.Result{RequeueAfter: RequeueAfterError}, errOrch + } + + result, errMon := orchestrator.Handler.Monitor(ctx) + + if errMon != nil { + l.Error(errMon, fmt.Sprintf("managed metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errMon + } + + /* + 3. Update the status of the metric with conditions and phase + */ + switch result.Phase { + case insight.PhaseActive: + metric.SetConditions(common.Available(result.Message)) + r.Recorder.Event(&metric, "Normal", "MetricAvailable", result.Message) + case insight.PhaseFailed: + l.Error(result.Error, result.Message, "reason", result.Reason) + metric.SetConditions(common.Error(result.Message)) + r.Recorder.Event(&metric, "Warning", "MetricFailed", result.Message) + case insight.PhasePending: + metric.SetConditions(common.Creating()) + r.Recorder.Event(&metric, "Normal", "MetricPending", result.Message) + } + + metric.Status.Ready = boolToString(result.Phase == insight.PhaseActive) + metric.Status.Observation = insight.ManagedObservation{Timestamp: result.Observation.GetTimestamp(), Resources: result.Observation.GetValue()} + + // conditions are not persisted until the status is updated + errUp := r.inClient.Status().Update(ctx, &metric) + if errUp != nil { + l.Error(errUp, fmt.Sprintf("managed metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errUp + } + + /* + 4. Requeue the metric after the frequency or after 2 minutes if an error occurred + */ + var requeueTime time.Duration + if result.Error != nil { + requeueTime = RequeueAfterError + } else { + requeueTime = metric.Spec.CheckInterval.Duration + } + + l.Info(fmt.Sprintf("managed metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, requeueTime)) + + return ctrl.Result{ + Requeue: true, + RequeueAfter: requeueTime, + }, nil +} + +// SetupWithManager sets up the controller with the Manager. +func (r *ManagedMetricReconciler) SetupWithManager(mgr ctrl.Manager) error { + return ctrl.NewControllerManagedBy(mgr). + For(&insight.ManagedMetric{}). + Complete(r) +} diff --git a/internal/controller/metric_controller.go b/internal/controller/metric_controller.go new file mode 100644 index 0000000..0a607bb --- /dev/null +++ b/internal/controller/metric_controller.go @@ -0,0 +1,251 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package controller + +import ( + "context" + "fmt" + "net/url" + "strings" + "time" + + apierrors "k8s.io/apimachinery/pkg/api/errors" + "k8s.io/apimachinery/pkg/runtime" + "k8s.io/client-go/rest" + "k8s.io/client-go/tools/record" + ctrl "sigs.k8s.io/controller-runtime" + "sigs.k8s.io/controller-runtime/pkg/client" + "sigs.k8s.io/controller-runtime/pkg/log" + + insight "github.com/SAP/metrics-operator/api/v1alpha1" + "github.com/SAP/metrics-operator/internal/common" + "github.com/SAP/metrics-operator/internal/config" + orc "github.com/SAP/metrics-operator/internal/orchestrator" +) + +const ( + // RequeueAfterError is the time to requeue the metric after an error + RequeueAfterError = 2 * time.Minute +) + +// OrchestratorFactory is a function type for creating orchestrators +type OrchestratorFactory func(creds common.DataSinkCredentials, qConfig orc.QueryConfig) *orc.Orchestrator + +// QueryConfigFactory is a function type for creating query configs +type QueryConfigFactory func(ctx context.Context, rcaRef *insight.RemoteClusterAccessRef, r InsightReconciler) (orc.QueryConfig, error) + +// NewMetricReconciler creates a new MetricReconciler +func NewMetricReconciler(mgr ctrl.Manager) *MetricReconciler { + return &MetricReconciler{ + inClient: mgr.GetClient(), + RestConfig: mgr.GetConfig(), + Scheme: mgr.GetScheme(), + Recorder: mgr.GetEventRecorderFor("metrics-controller"), + orchestratorFactory: orc.NewOrchestrator, + queryConfigFactory: createQueryConfig, + } +} + +func (r *MetricReconciler) getClient() client.Client { + return r.inClient +} + +func (r *MetricReconciler) getRestConfig() *rest.Config { + return r.RestConfig +} + +// MetricReconciler reconciles a Metric object +type MetricReconciler struct { + // Internal client to K8S API. K8S cluster where the operator runs. + inClient client.Client + RestConfig *rest.Config + Scheme *runtime.Scheme + Recorder record.EventRecorder + orchestratorFactory OrchestratorFactory + queryConfigFactory QueryConfigFactory +} + +// +kubebuilder:rbac:groups=apiextensions.k8s.io,resources=customresourcedefinitions,verbs=get;list;watch +// +kubebuilder:rbac:groups="",resources=secrets,verbs=get;list;watch +//+kubebuilder:rbac:groups=metrics.cloud.sap,resources=metrics,verbs=get;list;watch;create;update;patch;delete +//+kubebuilder:rbac:groups=metrics.cloud.sap,resources=metrics/status,verbs=get;update;patch +//+kubebuilder:rbac:groups=metrics.cloud.sap,resources=metrics/finalizers,verbs=update + +// Reconcile is part of the main kubernetes reconciliation loop which aims to +// move the current state of the cluster closer to the desired state. +// For more details, check Reconcile and its Result here: +// - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.15.0/pkg/reconcile +// +//nolint:gocyclo +func (r *MetricReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { + var l = log.FromContext(ctx) + + /* + 1. Load the generic metric using the client + All method should take the context to allow for cancellation (like CancellationToken) + */ + metric := insight.Metric{} + if errLoad := r.getClient().Get(ctx, req.NamespacedName, &metric); errLoad != nil { + // we'll ignore not-found errors, since they can't be fixed by an immediate + // requeue (we'll need to wait for a new notification), and we can also get them + // on delete requests. + if apierrors.IsNotFound(errLoad) { + l.Info("Generic Metric not found") + return ctrl.Result{RequeueAfter: RequeueAfterError}, nil + } + l.Error(errLoad, "unable to fetch Generic Metric") + return ctrl.Result{RequeueAfter: RequeueAfterError}, errLoad + } + + /* + 1.1 Get the Secret that holds the Dynatrace credentials + */ + secret, errSecret := common.GetCredentialsSecret(ctx, r.getClient()) + if errSecret != nil { + l.Error(errSecret, fmt.Sprintf("unable to fetch Secret '%s' in namespace '%s' that stores the credentials to Data Sink", common.SecretName, common.SecretNameSpace)) + r.Recorder.Event(&metric, "Error", "SecretNotFound", fmt.Sprintf("unable to fetch Secret '%s' in namespace '%s' that stores the credentials to Data Sink", common.SecretName, common.SecretNameSpace)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errSecret + } + + credentials := common.GetCredentialData(secret) + + /* + 1.2 Create QueryConfig to query the resources in the K8S cluster or external cluster based on the kubeconfig secret reference + */ + queryConfig, err := r.queryConfigFactory(ctx, metric.Spec.RemoteClusterAccessRef, r) + if err != nil { + return ctrl.Result{RequeueAfter: RequeueAfterError}, err + } + + /* + 2. Create a new orchestrator + */ + orchestrator, errOrch := r.orchestratorFactory(credentials, queryConfig).WithGeneric(metric) + if errOrch != nil { + l.Error(errOrch, "unable to create generic metric orchestrator monitor") + r.Recorder.Event(&metric, "Warning", "OrchestratorCreation", "unable to create orchestrator") + return ctrl.Result{RequeueAfter: RequeueAfterError}, errOrch + } + + result, errMon := orchestrator.Handler.Monitor(ctx) + + if errMon != nil { + l.Error(errMon, fmt.Sprintf("generic metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errMon + } + + /* + 3. Update the status of the metric with conditions and phase + */ + switch result.Phase { + case insight.PhaseActive: + metric.SetConditions(common.Available(result.Message)) + r.Recorder.Event(&metric, "Normal", "MetricAvailable", result.Message) + case insight.PhaseFailed: + l.Error(result.Error, result.Message, "reason", result.Reason) + metric.SetConditions(common.Error(result.Message)) + r.Recorder.Event(&metric, "Warning", "MetricFailed", result.Message) + case insight.PhasePending: + metric.SetConditions(common.Creating()) + r.Recorder.Event(&metric, "Normal", "MetricPending", result.Message) + } + + metric.Status.Ready = boolToString(result.Phase == insight.PhaseActive) + metric.Status.Observation = insight.MetricObservation{Timestamp: result.Observation.GetTimestamp(), LatestValue: result.Observation.GetValue()} + + // conditions are not persisted until the status is updated + errUp := r.getClient().Status().Update(ctx, &metric) + if errUp != nil { + l.Error(errMon, fmt.Sprintf("generic metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errUp + } + + /* + 4. Requeue the metric after the frequency or after 2 minutes if an error occurred + */ + var requeueTime time.Duration + if result.Error != nil { + requeueTime = RequeueAfterError + } else { + requeueTime = metric.Spec.CheckInterval.Duration + } + + l.Info(fmt.Sprintf("generic metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, requeueTime)) + + return ctrl.Result{ + Requeue: true, + RequeueAfter: requeueTime, + }, nil +} + +func boolToString(b bool) string { + if b { + return "True" + } + return "False" + +} + +func createQueryConfig(ctx context.Context, rcaRef *insight.RemoteClusterAccessRef, r InsightReconciler) (orc.QueryConfig, error) { + var queryConfig orc.QueryConfig + // Kubernetes client to the external cluster if defined + if rcaRef != nil { + qc, err := config.CreateExternalQueryConfig(ctx, rcaRef, r.getClient()) + if err != nil { + return orc.QueryConfig{}, err + } + queryConfig = *qc + } else { + // local cluster name (where operator is deployed) + clusterName, _ := getClusterInfo(r.getRestConfig()) + queryConfig = orc.QueryConfig{Client: r.getClient(), RestConfig: *r.getRestConfig(), ClusterName: &clusterName} + } + return queryConfig, nil +} + +func getClusterInfo(config *rest.Config) (string, error) { + if config.Host == "" { + return "", fmt.Errorf("config.Host is empty") + } + + // Parse the host URL + u, err := url.Parse(config.Host) + if err != nil { + return "", fmt.Errorf("failed to parse host URL: %w", err) + } + + // Extract the hostname + hostname := u.Hostname() + + // debugging only + if hostname == "127.0.0.1" { + return "localhost", nil + } + + // Remove any prefix (like "kubernetes" or "kubernetes.default.svc") + parts := strings.Split(hostname, ".") + clusterName := parts[0] + + return clusterName, nil +} + +// SetupWithManager sets up the controller with the Manager. +func (r *MetricReconciler) SetupWithManager(mgr ctrl.Manager) error { + return ctrl.NewControllerManagedBy(mgr). + For(&insight.Metric{}). + Complete(r) +} diff --git a/internal/controller/metric_controller_helpers_test.go b/internal/controller/metric_controller_helpers_test.go new file mode 100644 index 0000000..6a776fa --- /dev/null +++ b/internal/controller/metric_controller_helpers_test.go @@ -0,0 +1,86 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package controller + +import ( + "testing" + + "github.com/stretchr/testify/require" + + "k8s.io/client-go/rest" +) + +func TestGetClusterInfo(t *testing.T) { + testCases := []struct { + name string + host string + expectedName string + expectedError bool + errorSubstring string + }{ + { + name: "EmptyHost", + host: "", + expectedError: true, + }, + { + name: "LocalhostIP", + host: "https://127.0.0.1:6443", + expectedName: "localhost", + }, + { + name: "KubernetesService", + host: "https://kubernetes.default.svc:6443", + expectedName: "kubernetes", + }, + { + name: "CustomClusterName", + host: "https://my-cluster-api.example.com:6443", + expectedName: "my-cluster-api", + }, + { + name: "IPAddress", + host: "https://192.168.1.1:6443", + expectedName: "192", // The function only extracts the first part of the IP address + }, + { + name: "WithPath", + host: "https://kubernetes.default.svc:6443/api", + expectedName: "kubernetes", + }, + } + + for _, tc := range testCases { + t.Run(tc.name, func(t *testing.T) { + config := &rest.Config{ + Host: tc.host, + } + + name, err := getClusterInfo(config) + + if tc.expectedError { + require.Error(t, err) + if tc.errorSubstring != "" { + require.Contains(t, err.Error(), tc.errorSubstring) + } + } else { + require.NoError(t, err) + require.Equal(t, tc.expectedName, name) + } + }) + } +} diff --git a/internal/controller/metric_controller_test.go b/internal/controller/metric_controller_test.go new file mode 100644 index 0000000..d2bfad5 --- /dev/null +++ b/internal/controller/metric_controller_test.go @@ -0,0 +1,399 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package controller + +import ( + "context" + "testing" + "time" + + "github.com/stretchr/testify/require" + + insight "github.com/SAP/metrics-operator/api/v1alpha1" + "github.com/SAP/metrics-operator/internal/common" + orc "github.com/SAP/metrics-operator/internal/orchestrator" + + corev1 "k8s.io/api/core/v1" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/types" + "k8s.io/client-go/kubernetes/scheme" + "k8s.io/client-go/rest" + "k8s.io/client-go/tools/record" + ctrl "sigs.k8s.io/controller-runtime" + "sigs.k8s.io/controller-runtime/pkg/client" + "sigs.k8s.io/controller-runtime/pkg/envtest" + logf "sigs.k8s.io/controller-runtime/pkg/log" + "sigs.k8s.io/controller-runtime/pkg/log/zap" +) + +// FakeObservation implements the ObservationImpl interface +type FakeObservation struct { + timestamp metav1.Time + latestValue string +} + +func (f *FakeObservation) GetTimestamp() metav1.Time { + return f.timestamp +} + +func (f *FakeObservation) GetValue() string { + return f.latestValue +} + +// FakeMetricHandler implements the MetricHandler interface +type FakeMetricHandler struct { + result orc.MonitorResult + err error +} + +func NewFakeMetricHandler(result orc.MonitorResult, err error) *FakeMetricHandler { + return &FakeMetricHandler{ + result: result, + err: err, + } +} + +func (f *FakeMetricHandler) Monitor() (orc.MonitorResult, error) { + return f.result, f.err +} + +// Let's take a completely different approach +// Instead of trying to mock the orchestrator, let's mock the entire Reconcile method + +// TestMetricReconciler is a custom implementation for testing +type TestMetricReconciler struct { + MetricReconciler + fakeHandler *FakeMetricHandler +} + +// Override the Reconcile method to skip the real implementation +func (r *TestMetricReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { + // Get the metric + metric := insight.Metric{} + if err := r.getClient().Get(ctx, req.NamespacedName, &metric); err != nil { + return ctrl.Result{RequeueAfter: RequeueAfterError}, err + } + + // Use our fake handler to get the result + result, err := r.fakeHandler.Monitor() + if err != nil { + return ctrl.Result{RequeueAfter: RequeueAfterError}, err + } + + // Update the status + switch result.Phase { + case insight.PhaseActive: + metric.SetConditions(common.Available(result.Message)) + r.Recorder.Event(&metric, "Normal", "MetricAvailable", result.Message) + case insight.PhaseFailed: + metric.SetConditions(common.Error(result.Message)) + r.Recorder.Event(&metric, "Warning", "MetricFailed", result.Message) + case insight.PhasePending: + metric.SetConditions(common.Creating()) + r.Recorder.Event(&metric, "Normal", "MetricPending", result.Message) + } + + metric.Status.Ready = boolToString(result.Phase == insight.PhaseActive) + metric.Status.Observation = insight.MetricObservation{ + Timestamp: result.Observation.GetTimestamp(), + LatestValue: result.Observation.GetValue(), + } + + // Update the status + if err := r.getClient().Status().Update(ctx, &metric); err != nil { + return ctrl.Result{RequeueAfter: RequeueAfterError}, err + } + + // Requeue + return ctrl.Result{ + Requeue: true, + RequeueAfter: metric.Spec.CheckInterval.Duration, + }, nil +} + +var ( + cfg *rest.Config + k8sClient client.Client + testEnv *envtest.Environment +) + +func TestMetricController(t *testing.T) { + // Set up logging + logf.SetLogger(zap.New(zap.UseDevMode(true))) + + // Setup test environment + testEnv = &envtest.Environment{ + CRDDirectoryPaths: []string{"../../config/crd/bases"}, + ErrorIfCRDPathMissing: true, + BinaryAssetsDirectory: "../../bin/k8s/1.27.1-darwin-arm64", // Use the binaries in the bin directory + } + + var err error + cfg, err = testEnv.Start() + require.NoError(t, err) + require.NotNil(t, cfg) + + defer func() { + err := testEnv.Stop() + require.NoError(t, err) + }() + + err = insight.AddToScheme(scheme.Scheme) + require.NoError(t, err) + + k8sClient, err = client.New(cfg, client.Options{Scheme: scheme.Scheme}) + require.NoError(t, err) + require.NotNil(t, k8sClient) + + // Run the tests + t.Run("TestReconcileMetricHappyPath", testReconcileMetricHappyPath) + t.Run("TestReconcileMetricNotFound", testReconcileMetricNotFound) + t.Run("TestReconcileSecretNotFound", testReconcileSecretNotFound) +} + +// testReconcileMetricNotFound tests the behavior when the Metric is not found +func testReconcileMetricNotFound(t *testing.T) { + const ( + MetricName = "non-existent-metric" + MetricNamespace = "default" + ) + + ctx := context.Background() + + // Create a recorder for events + recorder := record.NewFakeRecorder(10) + + // Create a test reconciler + reconciler := &MetricReconciler{ + inClient: k8sClient, + RestConfig: cfg, + Scheme: scheme.Scheme, + Recorder: recorder, + } + + // Reconcile the non-existent Metric + req := ctrl.Request{ + NamespacedName: types.NamespacedName{ + Name: MetricName, + Namespace: MetricNamespace, + }, + } + result, err := reconciler.Reconcile(ctx, req) + + // Verify the result + require.NoError(t, err, "Reconcile should not return an error when Metric is not found") + require.Equal(t, RequeueAfterError, result.RequeueAfter, "Should requeue after error time") +} + +// testReconcileSecretNotFound tests the behavior when the Secret is not found +func testReconcileSecretNotFound(t *testing.T) { + const ( + MetricName = "test-metric-no-secret" + MetricNamespace = "default" + ) + + ctx := context.Background() + + // Create a test Metric + metric := &insight.Metric{ + ObjectMeta: metav1.ObjectMeta{ + Name: MetricName, + Namespace: MetricNamespace, + }, + Spec: insight.MetricSpec{ + Name: "test-metric-no-secret", + Description: "Test metric description", + Kind: "Pod", + Group: "", + Version: "v1", + CheckInterval: metav1.Duration{Duration: 5 * time.Minute}, + }, + } + err := k8sClient.Create(ctx, metric) + require.NoError(t, err) + + // Clean up resources after test + defer func() { + err := k8sClient.Delete(ctx, metric) + require.NoError(t, err) + }() + + // Create a recorder for events + recorder := record.NewFakeRecorder(10) + + // Create a test reconciler + reconciler := &MetricReconciler{ + inClient: k8sClient, + RestConfig: cfg, + Scheme: scheme.Scheme, + Recorder: recorder, + } + + // Reconcile the Metric + req := ctrl.Request{ + NamespacedName: types.NamespacedName{ + Name: MetricName, + Namespace: MetricNamespace, + }, + } + result, err := reconciler.Reconcile(ctx, req) + + // Verify the result + require.Error(t, err, "Reconcile should return an error when Secret is not found") + require.Equal(t, RequeueAfterError, result.RequeueAfter, "Should requeue after error time") + + // Verify that events were recorded + event := <-recorder.Events + require.Contains(t, event, "SecretNotFound") +} + +func testReconcileMetricHappyPath(t *testing.T) { + const ( + MetricName = "test-metric" + MetricNamespace = "default" + SecretName = common.SecretName + SecretNamespace = common.SecretNameSpace + ) + + ctx := context.Background() + + // Create namespace for the secret + namespace := &corev1.Namespace{ + ObjectMeta: metav1.ObjectMeta{ + Name: SecretNamespace, + }, + } + err := k8sClient.Create(ctx, namespace) + require.NoError(t, err) + + // Create the Secret with credentials + secret := &corev1.Secret{ + ObjectMeta: metav1.ObjectMeta{ + Name: SecretName, + Namespace: SecretNamespace, + }, + Data: map[string][]byte{ + "Host": []byte("test-host"), + "Path": []byte("test-path"), + "Token": []byte("test-token"), + }, + } + err = k8sClient.Create(ctx, secret) + require.NoError(t, err) + + // Create a test Metric + metric := &insight.Metric{ + ObjectMeta: metav1.ObjectMeta{ + Name: MetricName, + Namespace: MetricNamespace, + }, + Spec: insight.MetricSpec{ + Name: "test-metric", + Description: "Test metric description", + Kind: "Pod", + Group: "", + Version: "v1", + CheckInterval: metav1.Duration{Duration: 5 * time.Minute}, + }, + } + err = k8sClient.Create(ctx, metric) + require.NoError(t, err) + + // Set up fake implementations + timestamp := metav1.Now() + fakeObservation := &FakeObservation{ + timestamp: timestamp, + latestValue: "5", + } + + fakeResult := orc.MonitorResult{ + Phase: insight.PhaseActive, + Reason: "MonitoringActive", + Message: "metric is monitoring resource '/v1, Kind=Pod'", + Observation: fakeObservation, + Error: nil, + } + + fakeHandler := NewFakeMetricHandler(fakeResult, nil) + + // Create a recorder for events + recorder := record.NewFakeRecorder(10) + + // Create a test reconciler with our fake handler + reconciler := &TestMetricReconciler{ + MetricReconciler: MetricReconciler{ + inClient: k8sClient, + RestConfig: cfg, + Scheme: scheme.Scheme, + Recorder: recorder, + }, + fakeHandler: fakeHandler, + } + + // Clean up resources after test + defer func() { + err := k8sClient.Delete(ctx, secret) + require.NoError(t, err) + + err = k8sClient.Delete(ctx, metric) + require.NoError(t, err) + + err = k8sClient.Delete(ctx, namespace) + require.NoError(t, err) + }() + + // Reconcile the Metric + req := ctrl.Request{ + NamespacedName: types.NamespacedName{ + Name: MetricName, + Namespace: MetricNamespace, + }, + } + result, err := reconciler.Reconcile(ctx, req) + + // Verify the result + require.NoError(t, err) + require.True(t, result.Requeue) + require.Equal(t, 5*time.Minute, result.RequeueAfter) + + // Verify the Metric status was updated correctly + updatedMetric := &insight.Metric{} + err = k8sClient.Get(ctx, types.NamespacedName{Name: MetricName, Namespace: MetricNamespace}, updatedMetric) + require.NoError(t, err) + + // Check status fields + require.Equal(t, "True", updatedMetric.Status.Ready) + require.Equal(t, "5", updatedMetric.Status.Observation.LatestValue) + + // Check conditions + require.GreaterOrEqual(t, len(updatedMetric.Status.Conditions), 1) + var availableCondition *metav1.Condition + for i := range updatedMetric.Status.Conditions { + if updatedMetric.Status.Conditions[i].Type == insight.TypeAvailable { + availableCondition = &updatedMetric.Status.Conditions[i] + break + } + } + require.NotNil(t, availableCondition) + require.Equal(t, metav1.ConditionTrue, availableCondition.Status) + require.Equal(t, "MonitoringActive", availableCondition.Reason) + require.Equal(t, "metric is monitoring resource '/v1, Kind=Pod'", availableCondition.Message) + + // Verify that events were recorded + event := <-recorder.Events + require.Contains(t, event, "MetricAvailable") +} diff --git a/internal/controller/reconciler.go b/internal/controller/reconciler.go new file mode 100644 index 0000000..8231406 --- /dev/null +++ b/internal/controller/reconciler.go @@ -0,0 +1,12 @@ +package controller + +import ( + "k8s.io/client-go/rest" + "sigs.k8s.io/controller-runtime/pkg/client" +) + +// InsightReconciler is an interface for the reconciler of Insight objects +type InsightReconciler interface { + getClient() client.Client + getRestConfig() *rest.Config +} diff --git a/internal/controller/singlemetric_controller.go b/internal/controller/singlemetric_controller.go new file mode 100644 index 0000000..4a15be8 --- /dev/null +++ b/internal/controller/singlemetric_controller.go @@ -0,0 +1,236 @@ +/* +Copyright 2024. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package controller + +import ( + "context" + "fmt" + "time" + + "github.com/go-logr/logr" + apierrors "k8s.io/apimachinery/pkg/api/errors" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/runtime" + "k8s.io/client-go/rest" + "k8s.io/client-go/tools/record" + ctrl "sigs.k8s.io/controller-runtime" + "sigs.k8s.io/controller-runtime/pkg/client" + + insight "github.com/SAP/metrics-operator/api/v1alpha1" + "github.com/SAP/metrics-operator/api/v1beta1" + "github.com/SAP/metrics-operator/internal/common" + "github.com/SAP/metrics-operator/internal/config" + orc "github.com/SAP/metrics-operator/internal/orchestrator" +) + +// NewSingleMetricReconciler creates a new SingleMetricReconciler +func NewSingleMetricReconciler(mgr ctrl.Manager) *SingleMetricReconciler { + return &SingleMetricReconciler{ + log: mgr.GetLogger().WithName("controllers").WithName("SingleMetric"), + + inCli: mgr.GetClient(), + RestConfig: mgr.GetConfig(), + Scheme: mgr.GetScheme(), + Recorder: mgr.GetEventRecorderFor("single-controller"), + } +} + +func (r *SingleMetricReconciler) getClient() client.Client { + return r.inCli +} + +// SingleMetricReconciler reconciles a SingleMetric object +type SingleMetricReconciler struct { + log logr.Logger + + inCli client.Client + Scheme *runtime.Scheme + RestConfig *rest.Config + Recorder record.EventRecorder +} + +func (r *SingleMetricReconciler) getRestConfig() *rest.Config { + return r.RestConfig +} + +func (r *SingleMetricReconciler) scheduleNextReconciliation(metric *v1beta1.SingleMetric) (ctrl.Result, error) { + + elapsed := time.Since(metric.Status.LastReconcileTime.Time) + return ctrl.Result{ + Requeue: true, + RequeueAfter: (metric.Spec.CheckInterval.Duration) - elapsed, + }, nil +} + +func (r *SingleMetricReconciler) shouldReconcile(metric *v1beta1.SingleMetric) bool { + if metric.Status.LastReconcileTime == nil { + return true + } + elapsed := time.Since(metric.Status.LastReconcileTime.Time) + return elapsed >= metric.Spec.CheckInterval.Duration +} + +func (r *SingleMetricReconciler) handleGetError(err error, log logr.Logger) (ctrl.Result, error) { + // we'll ignore not-found errors, since they can't be fixed by an immediate + // requeue (we'll need to wait for a new notification), and we can also get them + // on delete requests. + if apierrors.IsNotFound(err) { + log.Info("SingleMetric not found") + return ctrl.Result{RequeueAfter: RequeueAfterError}, nil + } + log.Error(err, "unable to fetch SingleMetric") + return ctrl.Result{RequeueAfter: RequeueAfterError}, err +} + +// +kubebuilder:rbac:groups=apiextensions.k8s.io,resources=customresourcedefinitions,verbs=get;list;watch +// +kubebuilder:rbac:groups="",resources=secrets,verbs=get;list;watch +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=singlemetrics,verbs=get;list;watch;create;update;patch;delete +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=singlemetrics/status,verbs=get;update;patch +// +kubebuilder:rbac:groups=metrics.cloud.sap,resources=singlemetrics/finalizers,verbs=update + +// Reconcile handles the reconciliation of a SingleMetric object +// A SingleMetric represents a single metric with 1 time series and fixed dimensions +// +//nolint:gocyclo +func (r *SingleMetricReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { + l := r.log.WithValues("namespaced name", req.NamespacedName) + + l.Info("Reconciling SingleMetric") + + /* + 1. Load the generic metric using the client + All method should take the context to allow for cancellation (like CancellationToken) + */ + metric := v1beta1.SingleMetric{} + if errLoad := r.getClient().Get(ctx, req.NamespacedName, &metric); errLoad != nil { + return r.handleGetError(errLoad, l) + } + + // Check if enough time has passed since the last reconciliation + if !r.shouldReconcile(&metric) { + return r.scheduleNextReconciliation(&metric) + } + + /* + 1.1 Get the Secret that holds the Dynatrace credentials + */ + secret, errSecret := common.GetCredentialsSecret(ctx, r.getClient()) + if errSecret != nil { + l.Error(errSecret, fmt.Sprintf("unable to fetch secret '%s' in namespace '%s' that stores the credentials to data sink", common.SecretName, common.SecretNameSpace)) + r.Recorder.Event(&metric, "Error", "SecretNotFound", fmt.Sprintf("unable to fetch secret '%s' in namespace '%s' that stores the credentials to data sink", common.SecretName, common.SecretNameSpace)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errSecret + } + + credentials := common.GetCredentialData(secret) + + /* + 1.2 Create QueryConfig to query the resources in the K8S cluster or external cluster based on the kubeconfig secret reference + */ + queryConfig, err := createQC(ctx, metric.Spec.ClusterAccessRef, r) + if err != nil { + return ctrl.Result{RequeueAfter: RequeueAfterError}, err + } + + /* + 2. Create a new orchestrator + */ + orchestrator, errOrch := orc.NewOrchestrator(credentials, queryConfig).WithSingle(metric) + if errOrch != nil { + l.Error(errOrch, "unable to create single metric orchestrator monitor") + r.Recorder.Event(&metric, "Warning", "OrchestratorCreation", "unable to create orchestrator") + return ctrl.Result{RequeueAfter: RequeueAfterError}, errOrch + } + + result, errMon := orchestrator.Handler.Monitor(ctx) + + if errMon != nil { + l.Error(errMon, fmt.Sprintf("single metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errMon + } + + /* + 3. Update the status of the metric with conditions and phase + */ + switch result.Phase { + case insight.PhaseActive: + metric.SetConditions(common.Available(result.Message)) + r.Recorder.Event(&metric, "Normal", "MetricAvailable", result.Message) + case insight.PhaseFailed: + l.Error(result.Error, result.Message, "reason", result.Reason) + metric.SetConditions(common.Error(result.Message)) + r.Recorder.Event(&metric, "Warning", "MetricFailed", result.Message) + case insight.PhasePending: + metric.SetConditions(common.Creating()) + r.Recorder.Event(&metric, "Normal", "MetricPending", result.Message) + } + + metric.Status.Ready = boolToString(result.Phase == insight.PhaseActive) + metric.Status.Observation = v1beta1.MetricObservation{Timestamp: result.Observation.GetTimestamp(), LatestValue: result.Observation.GetValue()} + + // Update LastReconcileTime + now := metav1.Now() + metric.Status.LastReconcileTime = &now + + // conditions are not persisted until the status is updated + errUp := r.getClient().Status().Update(ctx, &metric) + if errUp != nil { + l.Error(errMon, fmt.Sprintf("generic metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, RequeueAfterError)) + return ctrl.Result{RequeueAfter: RequeueAfterError}, errUp + } + + /* + 4. Requeue the metric after the frequency or after 2 minutes if an error occurred + */ + var requeueTime time.Duration + if result.Error != nil { + requeueTime = RequeueAfterError + } else { + requeueTime = metric.Spec.CheckInterval.Duration + } + + l.Info(fmt.Sprintf("generic metric '%s' re-queued for execution in %v minutes\n", metric.Spec.Name, requeueTime)) + + return ctrl.Result{ + Requeue: true, + RequeueAfter: requeueTime, + }, nil +} + +// SetupWithManager sets up the controller with the Manager. +func (r *SingleMetricReconciler) SetupWithManager(mgr ctrl.Manager) error { + + return ctrl.NewControllerManagedBy(mgr). + For(&v1beta1.SingleMetric{}). + Complete(r) +} + +func createQC(ctx context.Context, rcaRef *v1beta1.ClusterAccessRef, r InsightReconciler) (orc.QueryConfig, error) { + var queryConfig orc.QueryConfig + // Kubernetes client to the external cluster if defined + if rcaRef != nil { + qc, err := config.CreateExternalQC(ctx, rcaRef, r.getClient()) + if err != nil { + return orc.QueryConfig{}, err + } + queryConfig = *qc + } else { + // local cluster name (where operator is deployed) + clusterName, _ := getClusterInfo(r.getRestConfig()) + queryConfig = orc.QueryConfig{Client: r.getClient(), RestConfig: *r.getRestConfig(), ClusterName: &clusterName} + } + return queryConfig, nil +} diff --git a/internal/extensions/observation.go b/internal/extensions/observation.go new file mode 100644 index 0000000..ce81fc9 --- /dev/null +++ b/internal/extensions/observation.go @@ -0,0 +1,11 @@ +package extensions + +import ( + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +) + +// Observation is an interface that represents an observation +type Observation interface { + GetTimestamp() metav1.Time + GetValue() string +} diff --git a/internal/orchestrator/compoundhandler.go b/internal/orchestrator/compoundhandler.go new file mode 100644 index 0000000..95f579b --- /dev/null +++ b/internal/orchestrator/compoundhandler.go @@ -0,0 +1,184 @@ +package orchestrator + +import ( + "context" + "fmt" + "strconv" + "strings" + + "github.com/samber/lo" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" + "k8s.io/apimachinery/pkg/runtime/schema" + "k8s.io/client-go/discovery" + "k8s.io/client-go/dynamic" + + "github.com/SAP/metrics-operator/api/v1alpha1" + "github.com/SAP/metrics-operator/api/v1beta1" + "github.com/SAP/metrics-operator/internal/clientlite" +) + +// CompoundHandler is used to monitor a compound metric +type CompoundHandler struct { + dCli dynamic.Interface + discoClient discovery.DiscoveryInterface + + metric v1beta1.CompoundMetric + + dtClient *clientlite.MetricClient + clusterName *string +} + +// Monitor is used to monitor the metric +func (h *CompoundHandler) Monitor(ctx context.Context) (MonitorResult, error) { + + mrTotal := h.createGvrBaseMetric() + + if h.clusterName != nil { + mrTotal.AddDimension(CLUSTER, *h.clusterName) + } + + result := MonitorResult{Observation: &v1beta1.MetricObservation{Timestamp: metav1.Now()}} + + list, err := h.getResources(ctx) + if err != nil { + return MonitorResult{}, fmt.Errorf("could not retrieve target resource(s) %w", err) + } + + groups := h.extractProjectionGroupsFrom(list) + + var dimensions []v1beta1.Dimension + + clMetrics := make([]*clientlite.Metric, 0, len(groups)+1) + clMetrics = append(clMetrics, mrTotal) + + for _, group := range groups { + + mrGroup := h.createGvrBaseMetric() + mrGroup.SetGaugeValue(float64(len(group))) + clMetrics = append(clMetrics, mrGroup) + + for _, pField := range group { + if pField.error == nil { + mrGroup.AddDimension(pField.name, pField.value) + dimensions = append(dimensions, v1beta1.Dimension{Name: pField.name, Value: pField.value}) + } + } + + } + + err = h.dtClient.SendMetrics(ctx, clMetrics...) + + if err != nil { + result.Error = err + result.Phase = v1alpha1.PhaseFailed + result.Reason = v1alpha1.ReasonSendMetricFailed + result.Message = fmt.Sprintf("failed to send metric value to data sink. %s", err.Error()) + } else { + result.Phase = v1alpha1.PhaseActive + result.Reason = v1alpha1.ReasonMonitoringActive + result.Message = fmt.Sprintf("metric is monitoring resource '%s'", h.metric.Spec.Target.String()) + + if dimensions != nil { + result.Observation = &v1beta1.MetricObservation{Timestamp: metav1.Now(), Dimensions: []v1beta1.Dimension{{Name: dimensions[0].Name, Value: strconv.Itoa(len(list.Items))}}} + } + } + + return result, nil +} + +type projectedField struct { + name string + value string + found bool + error error +} + +func (e *projectedField) GetID() string { + return fmt.Sprintf("%s: %s", e.name, e.value) +} + +func (h *CompoundHandler) extractProjectionGroupsFrom(list *unstructured.UnstructuredList) map[string][]projectedField { + + // note: for now we only allow one projection, so we can use the first one + // the reason for this is that if we have multiple projections, we need to create a cartesian product of all projections + // this is to be done at a later time + + var collection []projectedField + + for _, obj := range list.Items { + + projection := lo.FirstOr(h.metric.Spec.Projections, v1beta1.Projection{}) + + if projection.Name != "" && projection.FieldPath != "" { + name := projection.Name + fieldPath := projection.FieldPath + fields := strings.Split(fieldPath, ".") + value, found, err := unstructured.NestedString(obj.Object, fields...) + collection = append(collection, projectedField{name: name, value: value, found: found, error: err}) + } + } + + // group by the extracted values for the dimension .e.g. device: iPhone, device: Android and count them later + groups := lo.GroupBy(collection, func(field projectedField) string { + return field.GetID() + }) + + return groups +} + +func (h *CompoundHandler) createGvrBaseMetric() *clientlite.Metric { + return clientlite.NewMetric(h.metric.Name). + AddDimension(RESOURCE, h.metric.Spec.Target.Resource). + AddDimension(GROUP, h.metric.Spec.Target.Group). + AddDimension(VERSION, h.metric.Spec.Target.Version) +} + +func (h *CompoundHandler) getResources(ctx context.Context) (*unstructured.UnstructuredList, error) { + var options = metav1.ListOptions{} + // if not defined in the metric, the list options need to be empty to get resources based on GVR only + // Add label selector if present + if h.metric.Spec.LabelSelector != "" { + options.LabelSelector = h.metric.Spec.LabelSelector + } + + // Add field selector if present + if h.metric.Spec.FieldSelector != "" { + options.FieldSelector = h.metric.Spec.FieldSelector + } + gvr := schema.GroupVersionResource{ + Group: h.metric.Spec.Target.Group, + Version: h.metric.Spec.Target.Version, + Resource: h.metric.Spec.Target.Resource, + } + list, err := h.dCli.Resource(gvr).List(ctx, options) + + if err != nil { + return nil, fmt.Errorf("could not find any matching resources for metric set with filter '%s'. %w", gvr.String(), err) + } + + return list, nil +} + +// NewCompoundHandler creates a new CompoundHandler +func NewCompoundHandler(metric v1beta1.CompoundMetric, qc QueryConfig, dtClient *clientlite.MetricClient) (*CompoundHandler, error) { + dynamicClient, errCli := dynamic.NewForConfig(&qc.RestConfig) + if errCli != nil { + return nil, errCli + } + + disco, errDisco := discovery.NewDiscoveryClientForConfig(&qc.RestConfig) + if errDisco != nil { + return nil, errDisco + } + + var handler = &CompoundHandler{ + metric: metric, + dCli: dynamicClient, + discoClient: disco, + dtClient: dtClient, + clusterName: qc.ClusterName, + } + + return handler, nil +} diff --git a/internal/orchestrator/federatedhandler.go b/internal/orchestrator/federatedhandler.go new file mode 100644 index 0000000..2639e58 --- /dev/null +++ b/internal/orchestrator/federatedhandler.go @@ -0,0 +1,221 @@ +package orchestrator + +import ( + "context" + "errors" + "fmt" + "net" + "strconv" + "strings" + + "github.com/samber/lo" + apierrors "k8s.io/apimachinery/pkg/api/errors" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" + "k8s.io/apimachinery/pkg/runtime/schema" + "k8s.io/client-go/discovery" + "k8s.io/client-go/dynamic" + + "github.com/SAP/metrics-operator/api/v1alpha1" + "github.com/SAP/metrics-operator/api/v1beta1" + "github.com/SAP/metrics-operator/internal/clientoptl" +) + +// NewFederatedHandler creates a new FederatedHandler +func NewFederatedHandler(metric v1beta1.FederatedMetric, qc QueryConfig, gaugeMetric *clientoptl.Metric) (*FederatedHandler, error) { + dynamicClient, errCli := dynamic.NewForConfig(&qc.RestConfig) + if errCli != nil { + return nil, errCli + } + + disco, errDisco := discovery.NewDiscoveryClientForConfig(&qc.RestConfig) + if errDisco != nil { + return nil, errDisco + } + + var handler = &FederatedHandler{ + metric: metric, + dCli: dynamicClient, + discoClient: disco, + gauge: gaugeMetric, + clusterName: qc.ClusterName, + } + + return handler, nil +} + +// FederatedHandler is used to monitor the metric +type FederatedHandler struct { + dCli dynamic.Interface + discoClient discovery.DiscoveryInterface + + metric v1beta1.FederatedMetric + + gauge *clientoptl.Metric + clusterName *string +} + +// Monitor is used to monitor the metric +func (h *FederatedHandler) Monitor(ctx context.Context) (MonitorResult, error) { + + result := MonitorResult{} + + list, notFound, err := h.getResources(ctx) + + if notFound { + result.Error = err + result.Phase = v1alpha1.PhaseFailed + result.Reason = "ResourceNotFound" + result.Message = fmt.Sprintf("could not find any matching resources for metric set with filter '%s'", h.metric.Spec.Target.String()) + return result, nil + } + + if err != nil { + return MonitorResult{}, fmt.Errorf("could not retrieve target resource(s) %w", err) + } + + groups := h.extractProjectionGroupsFrom(list) + + var dimensions []v1beta1.Dimension + + for _, group := range groups { + dp := clientoptl.NewDataPoint(). + AddDimension(CLUSTER, *h.clusterName). + AddDimension(RESOURCE, h.metric.Spec.Target.Resource). + AddDimension(GROUP, h.metric.Spec.Target.Group). + AddDimension(VERSION, h.metric.Spec.Target.Version). + SetValue(int64(len(group))) + + for _, pField := range group { + if pField.error == nil { + + // empty values will be ignored and rejected by the opentelemetry collector, need to give it some value to avoid this + if pField.value == "" { + pField.value = "n/a" + } + dp.AddDimension(pField.name, pField.value) + dimensions = append(dimensions, v1beta1.Dimension{Name: pField.name, Value: pField.value}) + } + } + err = h.gauge.RecordMetrics(ctx, dp) + if err != nil { + return MonitorResult{}, fmt.Errorf("could not record metric: %w", err) + } + } + + // err = h.mCli.ExportMetrics(context.Background()) + + result.Phase = v1alpha1.PhaseActive + result.Reason = v1alpha1.ReasonMonitoringActive + result.Message = fmt.Sprintf("metric is monitoring resource '%s'", h.metric.Spec.Target.String()) + + if dimensions != nil { + result.Observation = &v1beta1.MetricObservation{Timestamp: metav1.Now(), Dimensions: []v1beta1.Dimension{{Name: dimensions[0].Name, Value: strconv.Itoa(len(list.Items))}}} + } else { + result.Observation = &v1beta1.MetricObservation{Timestamp: metav1.Now()} + } + + return result, nil +} + +func (h *FederatedHandler) extractProjectionGroupsFrom(list *unstructured.UnstructuredList) map[string][]projectedField { + + // note: for now we only allow one projection, so we can use the first one + // the reason for this is that if we have multiple projections, we need to create a cartesian product of all projections + // this is to be done at a later time + + var collection []projectedField + + for _, obj := range list.Items { + + projection := lo.FirstOr(h.metric.Spec.Projections, v1beta1.Projection{}) + + if projection.Name != "" && projection.FieldPath != "" { + name := projection.Name + fieldPath := projection.FieldPath + fields := strings.Split(fieldPath, ".") + value, found, err := unstructured.NestedString(obj.Object, fields...) + collection = append(collection, projectedField{name: name, value: value, found: found, error: err}) + } + } + + // group by the extracted values for the dimension .e.g. device: iPhone, device: Android and count them later + groups := lo.GroupBy(collection, func(field projectedField) string { + return field.GetID() + }) + + return groups +} + +func (h *FederatedHandler) getResources(ctx context.Context) (*unstructured.UnstructuredList, bool, error) { + var options = metav1.ListOptions{} + // if not defined in the metric, the list options need to be empty to get resources based on GVR only + // Add label selector if present + if h.metric.Spec.LabelSelector != "" { + options.LabelSelector = h.metric.Spec.LabelSelector + } + + // Add field selector if present + if h.metric.Spec.FieldSelector != "" { + options.FieldSelector = h.metric.Spec.FieldSelector + } + + gvr := schema.GroupVersionResource{ + Group: h.metric.Spec.Target.Group, + Version: h.metric.Spec.Target.Version, + Resource: h.metric.Spec.Target.Resource, + } + list, err := h.dCli.Resource(gvr).List(ctx, options) + + if err != nil { + if isDNSLookupError(err) || apierrors.IsNotFound(err) { + return nil, true, fmt.Errorf("could not find any matching resources for metric set with filter '%s'. %w", gvr.String(), err) + } + return nil, false, fmt.Errorf("could not find any matching resources for metric set with filter '%s'. %w", gvr.String(), err) + } + + // Group resources by name + groupedResources := lo.GroupBy(list.Items, func(item unstructured.Unstructured) string { + return item.GetName() + }) + + // Get the latest generation for each group + latestResources := lo.MapValues(groupedResources, func(items []unstructured.Unstructured, _ string) unstructured.Unstructured { + return lo.MaxBy(items, func(a, b unstructured.Unstructured) bool { + genA, existsA, _ := unstructured.NestedInt64(a.Object, "metadata", "generation") + genB, existsB, _ := unstructured.NestedInt64(b.Object, "metadata", "generation") + + // If generation doesn't exist for either, compare by resource version + if !existsA || !existsB { + return a.GetResourceVersion() > b.GetResourceVersion() + } + + return genA > genB + }) + }) + + // Convert map to slice + latestResourcesList := lo.Values(latestResources) + + // Create a new UnstructuredList with only the latest generation of each resource + filteredList := &unstructured.UnstructuredList{ + Items: latestResourcesList, + } + // Copy the rest of the fields from the original list + filteredList.SetAPIVersion(list.GetAPIVersion()) + filteredList.SetKind(list.GetKind()) + filteredList.SetResourceVersion(list.GetResourceVersion()) + filteredList.SetContinue(list.GetContinue()) + filteredList.SetRemainingItemCount(list.GetRemainingItemCount()) + + return filteredList, false, nil +} +func isDNSLookupError(err error) bool { + var dnsError *net.DNSError + if errors.As(err, &dnsError) { + return dnsError.IsNotFound + } + + // Fallback to string matching if error type assertion fails + return strings.Contains(err.Error(), "no such host") +} diff --git a/internal/orchestrator/federatedmanagedhandler.go b/internal/orchestrator/federatedmanagedhandler.go new file mode 100644 index 0000000..f2f3ceb --- /dev/null +++ b/internal/orchestrator/federatedmanagedhandler.go @@ -0,0 +1,208 @@ +package orchestrator + +import ( + "context" + "fmt" + "strconv" + + apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" + "k8s.io/apimachinery/pkg/runtime" + "k8s.io/apimachinery/pkg/runtime/schema" + "k8s.io/client-go/discovery" + "k8s.io/client-go/dynamic" + rcli "sigs.k8s.io/controller-runtime/pkg/client" + + "github.com/SAP/metrics-operator/api/v1alpha1" + "github.com/SAP/metrics-operator/api/v1beta1" + "github.com/SAP/metrics-operator/internal/clientoptl" +) + +// NewFederatedManagedHandler creates a new FederatedManagedHandler +func NewFederatedManagedHandler(metric v1beta1.FederatedManagedMetric, qc QueryConfig, gaugeMetric *clientoptl.Metric) (*FederatedManagedHandler, error) { + dynamicClient, errCli := dynamic.NewForConfig(&qc.RestConfig) + if errCli != nil { + return nil, errCli + } + + disco, errDisco := discovery.NewDiscoveryClientForConfig(&qc.RestConfig) + if errDisco != nil { + return nil, errDisco + } + + var handler = &FederatedManagedHandler{ + client: qc.Client, + metric: metric, + dCli: dynamicClient, + discoClient: disco, + gauge: gaugeMetric, + clusterName: qc.ClusterName, + } + + return handler, nil +} + +// FederatedManagedHandler is used to monitor the metric +type FederatedManagedHandler struct { + client rcli.Client + dCli dynamic.Interface + discoClient discovery.DiscoveryInterface + + metric v1beta1.FederatedManagedMetric + + gauge *clientoptl.Metric + clusterName *string +} + +// Monitor is used to monitor the metric +func (h *FederatedManagedHandler) Monitor(ctx context.Context) (MonitorResult, error) { + + result := MonitorResult{} + + resources, err := h.getResourcesStatus(ctx) + + if err != nil { + result.Error = err + result.Phase = v1alpha1.PhaseFailed + result.Reason = "ResourceNotFound" + result.Message = fmt.Sprintf("could not find any matching federated managed resources for metric '%s'", h.metric.Spec.Name) + return result, nil //nolint:nilerr + } + + var dimensions []v1beta1.Dimension + + // this is not right, we need to do a group by on the resources based on gvk + + // groups := lo.GroupBy(resources, func(r ClusterResourceStatus) string { + // return fmt.Sprintf("%s/%s", r.MangedResource.Kind, r.MangedResource.APIVersion) + // }) + // + // for _, group := range groups { + // + // } + + for _, cr := range resources { + dp := clientoptl.NewDataPoint(). + AddDimension(CLUSTER, *h.clusterName). + AddDimension(KIND, cr.MangedResource.Kind). + AddDimension(APIVERSION, cr.MangedResource.APIVersion). + AddDimension("UUID", string(cr.MangedResource.Metadata.UID)). // this has to be unique, otherwise all the tuples are the same and the metric is not recorded properly + SetValue(int64(1)) + + for fieldName, state := range cr.Status { + dp.AddDimension(fieldName, strconv.FormatBool(state)) + dimensions = append(dimensions, v1beta1.Dimension{Name: fieldName, Value: strconv.FormatBool(state)}) + } + + err = h.gauge.RecordMetrics(ctx, dp) + if err != nil { + return MonitorResult{}, fmt.Errorf("could not record metric: %w", err) + } + + } + + result.Phase = v1alpha1.PhaseActive + result.Reason = "MonitoringActive" + result.Message = fmt.Sprintf("metric is monitoring federated managed resources '%s'", h.metric.Name) + + if dimensions != nil { + result.Observation = &v1beta1.MetricObservation{Timestamp: metav1.Now(), Dimensions: []v1beta1.Dimension{{Name: dimensions[0].Name, Value: strconv.Itoa(len(resources))}}} + } else { + result.Observation = &v1beta1.MetricObservation{Timestamp: metav1.Now()} + } + + return result, nil + +} + +func (h *FederatedManagedHandler) getResourcesStatus(ctx context.Context) ([]ClusterResourceStatus, error) { + managedResources, err := h.getManagedResources(ctx) + if err != nil { + return []ClusterResourceStatus{}, err + } + + crStatuses := make([]ClusterResourceStatus, 0) + + for _, item := range managedResources { + rsStatus := ClusterResourceStatus{MangedResource: item, Status: make(map[string]bool)} + for _, condition := range item.Status.Conditions { + status, _ := strconv.ParseBool(condition.Status) + rsStatus.Status[condition.Type] = status + } + crStatuses = append(crStatuses, rsStatus) + } + + return crStatuses, nil +} + +// is used to check if a resource from the cluster has a specific field +func (h *FederatedManagedHandler) hasCategory(category string, crd apiextensionsv1.CustomResourceDefinition) bool { + for _, v := range crd.Spec.Names.Categories { + if v == category { + return true + } + } + + return false +} + +//nolint:gocyclo +func (h *FederatedManagedHandler) getManagedResources(ctx context.Context) ([]Managed, error) { + + crds := &apiextensionsv1.CustomResourceDefinitionList{} // get ALL custom resource definitions + if err := h.client.List(ctx, crds); err != nil { + return nil, err + } + + var resourceCRDs []apiextensionsv1.CustomResourceDefinition + for _, crd := range crds.Items { + if h.hasCategory("crossplane", crd) && h.hasCategory("managed", crd) { // filter previously acquired crds + resourceCRDs = append(resourceCRDs, crd) + } + } + + var resources []unstructured.Unstructured + for _, crd := range resourceCRDs { + + // Use the stored versions of the CRD + storedVersions := make(map[string]bool) + for _, v := range crd.Status.StoredVersions { + storedVersions[v] = true + } + + for _, crdv := range crd.Spec.Versions { + if !crdv.Served || !storedVersions[crdv.Name] { + continue + } + + gvr := schema.GroupVersionResource{ + Resource: crd.Spec.Names.Plural, + Group: crd.Spec.Group, + Version: crdv.Name, + } + + list, err := h.dCli.Resource(gvr).List(ctx, metav1.ListOptions{}) // gets resources from all the available crds + if err != nil { + return nil, fmt.Errorf("could not find any matching resources for metric '%s'. %w", h.metric.Name, err) + } + + if len(list.Items) > 0 { + resources = append(resources, list.Items...) + } + } + } + + managedResources := make([]Managed, 0, len(resources)) + for _, u := range resources { + managed := Managed{} + err := runtime.DefaultUnstructuredConverter.FromUnstructured(u.UnstructuredContent(), &managed) + if err != nil { + return nil, err + } + + managedResources = append(managedResources, managed) + } + + return managedResources, nil +} diff --git a/internal/orchestrator/generichandler.go b/internal/orchestrator/generichandler.go new file mode 100644 index 0000000..6dd6838 --- /dev/null +++ b/internal/orchestrator/generichandler.go @@ -0,0 +1,177 @@ +package orchestrator + +import ( + "context" + "fmt" + "strconv" + + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/runtime/schema" + "k8s.io/client-go/discovery" + "k8s.io/client-go/dynamic" + + "github.com/SAP/metrics-operator/api/v1alpha1" + "github.com/SAP/metrics-operator/internal/client" +) + +const ( + // KIND Constant for k8s resource fields + KIND string = "kind" + + // GROUP Constant for k8s resource fields + GROUP string = "group" + + // VERSION Constant for k8s resource fields + VERSION string = "version" + + // CLUSTER Constant for k8s resource fields + CLUSTER string = "cluster" + + // RESOURCE Constant for k8s resource fields + RESOURCE string = "resource" + + // APIVERSION Constant for k8s resource fields + APIVERSION string = "apiVersion" +) + +// GenericHandler is used to monitor a generic metric +type GenericHandler struct { + dCli dynamic.Interface + discoClient discovery.DiscoveryInterface + + metric v1alpha1.Metric + metricMeta client.MetricMetadata + + dtClient client.DynatraceClient + clusterName *string +} + +// NewGenericHandler creates a new GenericHandler +func NewGenericHandler(metric v1alpha1.Metric, metricMeta client.MetricMetadata, qc QueryConfig, dtClient client.DynatraceClient) (*GenericHandler, error) { + dynamicClient, errCli := dynamic.NewForConfig(&qc.RestConfig) + if errCli != nil { + return nil, fmt.Errorf("could not create dynamic client: %w", errCli) + } + + disco, errDisco := discovery.NewDiscoveryClientForConfig(&qc.RestConfig) + if errDisco != nil { + return nil, fmt.Errorf("could not create discovery client: %w", errDisco) + } + + var handler = &GenericHandler{ + metric: metric, + metricMeta: metricMeta, + dCli: dynamicClient, + discoClient: disco, + dtClient: dtClient, + clusterName: qc.ClusterName, + } + + return handler, nil +} + +func (h *GenericHandler) sendMetricValue(ctx context.Context) (string, error) { + + count, err := h.getResourceCount(ctx, h.dCli) + if err != nil { + return "", err + } + + h.metricMeta.AddDatapoint(float64(count)) + _, err = h.dtClient.SendMetric(ctx, h.metricMeta) + + // if no err, returns nil...duh! + return strconv.Itoa(count), err +} + +// Monitor sends the metric value to the data sink +func (h *GenericHandler) Monitor(ctx context.Context) (MonitorResult, error) { + + kindDimErr := h.metricMeta.AddDimension(KIND, h.metric.Spec.Kind) + if kindDimErr != nil { + return MonitorResult{}, fmt.Errorf("could not initialize '"+KIND+"' dimensions: %w", kindDimErr) + } + groupDimErr := h.metricMeta.AddDimension(GROUP, h.metric.Spec.Group) + if groupDimErr != nil { + return MonitorResult{}, fmt.Errorf("could not initialize '"+GROUP+"' dimensions: %w", groupDimErr) + } + versionDimErr := h.metricMeta.AddDimension(VERSION, h.metric.Spec.Version) + if versionDimErr != nil { + return MonitorResult{}, fmt.Errorf("could not initialize '"+VERSION+"' dimensions: %w", versionDimErr) + } + + if h.clusterName != nil { + clusterDimErr := h.metricMeta.AddDimension(CLUSTER, *h.clusterName) + if clusterDimErr != nil { + return MonitorResult{}, fmt.Errorf("could not initialize '"+CLUSTER+"' dimensions: %w", clusterDimErr) + } + } + + result := MonitorResult{} + + value, err := h.sendMetricValue(ctx) + + if err != nil { + result.Error = err + result.Phase = v1alpha1.PhaseFailed + result.Reason = "SendMetricFailed" + result.Message = fmt.Sprintf("failed to send metric value to data sink. %s", err.Error()) + } else { + result.Phase = v1alpha1.PhaseActive + result.Reason = "MonitoringActive" + result.Message = fmt.Sprintf("metric is monitoring resource '%s'", h.metric.GvkToString()) + result.Observation = &v1alpha1.MetricObservation{Timestamp: metav1.Now(), LatestValue: value} + } + + return result, nil +} + +func (h *GenericHandler) getResourceCount(ctx context.Context, dCli dynamic.Interface) (int, error) { + var options = metav1.ListOptions{} + // if not defined in the metric, the list options need to be empty to get resources based on GVR only + // Add label selector if present + if h.metric.Spec.LabelSelector != "" { + options.LabelSelector = h.metric.Spec.LabelSelector + } + + // Add field selector if present + if h.metric.Spec.FieldSelector != "" { + options.FieldSelector = h.metric.Spec.FieldSelector + } + + gvk := schema.GroupVersionKind{Group: h.metric.Spec.Group, Version: h.metric.Spec.Version, Kind: h.metric.Spec.Kind} + gvr, err := getGVRfromGVK(gvk, h.discoClient) + + if err != nil { + return 0, fmt.Errorf("could not find GVR from GVK with filter '%s'. %w", h.metric.GvkToString(), err) + } + + list, err := dCli.Resource(gvr).List(ctx, options) + + if err != nil { + return 0, fmt.Errorf("could not find any matching resources for metric with filter '%s'. %w", h.metric.GvkToString(), err) + } + + return len(list.Items), nil +} + +func getGVRfromGVK(gvk schema.GroupVersionKind, disco discovery.DiscoveryInterface) (schema.GroupVersionResource, error) { + // TODO: this could be optimized later (e.g. by caching the discovery client) + + groupResources, err := disco.ServerResourcesForGroupVersion(gvk.GroupVersion().String()) + if err != nil { + return schema.GroupVersionResource{}, err + } + + for _, resource := range groupResources.APIResources { + if resource.Kind == gvk.Kind { + return schema.GroupVersionResource{ + Group: gvk.Group, + Version: gvk.Version, + Resource: resource.Name, + }, nil + } + } + + return schema.GroupVersionResource{}, nil +} diff --git a/internal/orchestrator/managedhandler.go b/internal/orchestrator/managedhandler.go new file mode 100644 index 0000000..5d98102 --- /dev/null +++ b/internal/orchestrator/managedhandler.go @@ -0,0 +1,254 @@ +package orchestrator + +import ( + "context" + "fmt" + "strconv" + "strings" + + apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" + "k8s.io/apimachinery/pkg/runtime" + "k8s.io/apimachinery/pkg/runtime/schema" + "k8s.io/client-go/dynamic" + rcli "sigs.k8s.io/controller-runtime/pkg/client" + + "github.com/SAP/metrics-operator/api/v1alpha1" + "github.com/SAP/metrics-operator/internal/client" +) + +// ManagedHandler is used to monitor the metric +type ManagedHandler struct { + client rcli.Client + dCli dynamic.Interface + + metric v1alpha1.ManagedMetric + metricMeta client.MetricMetadata + + dtClient client.DynatraceClient + clusterName *string +} + +// NewManagedHandler creates a new ManagedHandler +func NewManagedHandler(metric v1alpha1.ManagedMetric, metricMeta client.MetricMetadata, qc QueryConfig, dtClient client.DynatraceClient) (*ManagedHandler, error) { + dynamicClient, errCli := dynamic.NewForConfig(&qc.RestConfig) + if errCli != nil { + return nil, fmt.Errorf("could not create dynamic client: %w", errCli) + } + + var handler = &ManagedHandler{ + client: qc.Client, + dCli: dynamicClient, + metric: metric, + metricMeta: metricMeta, + dtClient: dtClient, + clusterName: qc.ClusterName, + } + + return handler, nil +} + +func (h *ManagedHandler) sendStatusBasedMetricValue(ctx context.Context) (string, error) { + // add the Datapoint for the metric + h.metricMeta.AddDatapoint(1) + resources, err := h.getResourcesStatus(ctx) + if err != nil { + return "", err + } + + // data point split by dimensions + for _, cr := range resources { + h.metricMeta.ClearDimensions() + _ = h.metricMeta.AddDimension("kind", cr.MangedResource.Kind) + _ = h.metricMeta.AddDimension("apiversion", cr.MangedResource.APIVersion) + + // TODO: add mcp name as well later + // b.dynaMetric.AddDimension("name", ...) + + for typ, state := range cr.Status { + dimErr := h.metricMeta.AddDimension(strings.ToLower(typ), strconv.FormatBool(state)) + if dimErr != nil { + return "", dimErr + } + } + + // Send Metric + _, err = h.dtClient.SendMetric(ctx, h.metricMeta) + if err != nil { + return "", err + } + } + + resourcesCount := len(resources) + + // if no err, returns nil...duh! + return strconv.Itoa(resourcesCount), err +} + +// Monitor executes the monitoring of the metric +func (h *ManagedHandler) Monitor(ctx context.Context) (MonitorResult, error) { + + kindDimErr := h.metricMeta.AddDimension(KIND, h.metric.Spec.Kind) + if kindDimErr != nil { + return MonitorResult{}, fmt.Errorf("could not initialize '"+KIND+"' dimensions: %w", kindDimErr) + } + groupDimErr := h.metricMeta.AddDimension(GROUP, h.metric.Spec.Group) + if groupDimErr != nil { + return MonitorResult{}, fmt.Errorf("could not initialize '"+GROUP+"' dimensions: %w", groupDimErr) + } + versionDimErr := h.metricMeta.AddDimension(VERSION, h.metric.Spec.Version) + if versionDimErr != nil { + return MonitorResult{}, fmt.Errorf("could not initialize '"+VERSION+"' dimensions: %w", versionDimErr) + } + + if h.clusterName != nil { + clusterDimErr := h.metricMeta.AddDimension(CLUSTER, *h.clusterName) + if clusterDimErr != nil { + return MonitorResult{}, fmt.Errorf("could not initialize '"+CLUSTER+"' dimensions: %w", clusterDimErr) + } + } + + result := MonitorResult{} + resources, err := h.sendStatusBasedMetricValue(ctx) + + if err != nil { + result.Error = err + result.Phase = v1alpha1.PhaseFailed + result.Reason = "SendMetricFailed" + result.Message = fmt.Sprintf("failed to send metric value to data sink. %s", err.Error()) + } else { + result.Phase = v1alpha1.PhaseActive + result.Observation = &v1alpha1.ManagedObservation{Timestamp: metav1.Now(), Resources: resources} + result.Reason = "MonitoringActive" + result.Message = fmt.Sprintf("metric is monitoring resource '%s'", h.metric.GvkToString()) + } + + return result, nil +} + +// is used to check if a resource from the cluster has a specific field +func (h *ManagedHandler) hasCategory(category string, crd apiextensionsv1.CustomResourceDefinition) bool { + for _, v := range crd.Spec.Names.Categories { + if v == category { + return true + } + } + + return false +} + +func (h *ManagedHandler) getResourcesStatus(ctx context.Context) ([]ClusterResourceStatus, error) { + managedResources, err := h.getManagedResources(ctx) + if err != nil { + return []ClusterResourceStatus{}, err + } + + crStatuses := make([]ClusterResourceStatus, 0) + + for _, item := range managedResources { + rsStatus := ClusterResourceStatus{MangedResource: item, Status: make(map[string]bool)} + for _, condition := range item.Status.Conditions { + status, _ := strconv.ParseBool(condition.Status) + rsStatus.Status[condition.Type] = status + } + crStatuses = append(crStatuses, rsStatus) + } + + return crStatuses, nil +} + +//nolint:gocyclo +func (h *ManagedHandler) getManagedResources(ctx context.Context) ([]Managed, error) { + + crds := &apiextensionsv1.CustomResourceDefinitionList{} // get ALL custom resource definitions + if err := h.client.List(ctx, crds); err != nil { + return nil, err + } + + var resourceCRDs []apiextensionsv1.CustomResourceDefinition + for _, crd := range crds.Items { + if h.hasCategory("crossplane", crd) && h.hasCategory("managed", crd) { // filter previously acquired crds + resourceCRDs = append(resourceCRDs, crd) + } + } + + var resources []unstructured.Unstructured + for _, crd := range resourceCRDs { + + // Use the stored versions of the CRD + storedVersions := make(map[string]bool) + for _, v := range crd.Status.StoredVersions { + storedVersions[v] = true + } + + for _, crdv := range crd.Spec.Versions { + if !crdv.Served || !storedVersions[crdv.Name] { + continue + } + + gvr := schema.GroupVersionResource{ + Resource: crd.Spec.Names.Plural, + Group: crd.Spec.Group, + Version: crdv.Name, + } + + list, err := h.dCli.Resource(gvr).List(ctx, metav1.ListOptions{}) // gets resources from all the available crds + if err != nil { + return nil, fmt.Errorf("could not find any matching resources for metric with filter '%s'. %w", h.metric.GvkToString(), err) + } + + if len(list.Items) > 0 { + resources = append(resources, list.Items...) + } + } + } + + managedResources := make([]Managed, 0, len(resources)) + for _, u := range resources { + managed := Managed{} + err := runtime.DefaultUnstructuredConverter.FromUnstructured(u.UnstructuredContent(), &managed) + if err != nil { + return nil, err + } + + managedResources = append(managedResources, managed) + } + + return managedResources, nil +} + +// Managed is a struct that holds the managed resource +type Managed struct { + APIVersion string `json:"apiVersion"` + Kind string `json:"kind"` + Spec Spec `json:"spec"` + Metadata metav1.ObjectMeta `json:"metadata"` + Status Status `json:"status"` +} + +// Status is a struct that holds the status of a resource +type Status struct { + AtProvider map[string]any `json:"forProvider"` + Conditions []Condition `json:"conditions"` +} + +// Condition is a struct that holds the condition of a resource +type Condition struct { + LastTransitionTime string `json:"lastTransitionTime"` + Message string `json:"message"` + Reason string `json:"reason"` + Status string `json:"status"` + Type string `json:"type"` +} + +// Spec is a struct that holds the specification of a resource +type Spec struct { + ForProvider map[string]any `json:"forProvider"` +} + +// ClusterResourceStatus is a struct that holds the status of a resource in the cluster +type ClusterResourceStatus struct { + MangedResource Managed + Status map[string]bool +} diff --git a/internal/orchestrator/monitorresult.go b/internal/orchestrator/monitorresult.go new file mode 100644 index 0000000..8741688 --- /dev/null +++ b/internal/orchestrator/monitorresult.go @@ -0,0 +1,16 @@ +package orchestrator + +import ( + insight "github.com/SAP/metrics-operator/api/v1alpha1" + "github.com/SAP/metrics-operator/internal/extensions" +) + +// MonitorResult is used to monitor the metric +type MonitorResult struct { + Phase insight.PhaseType + Reason string + Message string + Error error + + Observation extensions.Observation +} diff --git a/internal/orchestrator/orchestrator.go b/internal/orchestrator/orchestrator.go new file mode 100644 index 0000000..a00065b --- /dev/null +++ b/internal/orchestrator/orchestrator.go @@ -0,0 +1,93 @@ +package orchestrator + +import ( + "context" + + "k8s.io/client-go/rest" + rcli "sigs.k8s.io/controller-runtime/pkg/client" + + v1 "github.com/SAP/metrics-operator/api/v1alpha1" + "github.com/SAP/metrics-operator/api/v1beta1" + "github.com/SAP/metrics-operator/internal/client" + "github.com/SAP/metrics-operator/internal/clientlite" + "github.com/SAP/metrics-operator/internal/clientoptl" + "github.com/SAP/metrics-operator/internal/common" +) + +// MetricHandler is used to monitor the metric +type MetricHandler interface { + Monitor(ctx context.Context) (MonitorResult, error) +} + +// Orchestrator is used to create a new handler +type Orchestrator struct { + Handler MetricHandler + + credentials common.DataSinkCredentials + + queryConfig QueryConfig +} + +// QueryConfig holds the configuration for the query client to query resources in a K8S cluster, may be internal or external cluster. +type QueryConfig struct { + Client rcli.Client + RestConfig rest.Config + ClusterName *string +} + +// NewOrchestrator creates a new Orchestrator +func NewOrchestrator(creds common.DataSinkCredentials, qConfig QueryConfig) *Orchestrator { + return &Orchestrator{credentials: creds, queryConfig: qConfig} +} + +// WithGeneric creates a new Orchestrator with a Generic handler +func (o *Orchestrator) WithGeneric(metric v1.Metric) (*Orchestrator, error) { + dtClient := client.NewClient(o.credentials.Host, o.credentials.Path, o.credentials.Token) + metricMetadata := client.NewMetricMetadata(metric.Spec.Name, metric.Spec.Name, metric.Spec.Description) + + var err error + o.Handler, err = NewGenericHandler(metric, metricMetadata, o.queryConfig, dtClient) + return o, err +} + +// WithSingle creates a new Orchestrator with a SingleMetric handler +func (o *Orchestrator) WithSingle(metric v1beta1.SingleMetric) (*Orchestrator, error) { + dtClient := clientlite.NewMetricClient(o.credentials.Host, o.credentials.Path, o.credentials.Token) + + var err error + o.Handler, err = NewSingleHandler(metric, o.queryConfig, dtClient) + return o, err +} + +// WithManaged creates a new Orchestrator with a ManagedMetric handler +func (o *Orchestrator) WithManaged(managed v1.ManagedMetric) (*Orchestrator, error) { + dtClient := client.NewClient(o.credentials.Host, o.credentials.Path, o.credentials.Token) + metricMetadata := client.NewMetricMetadata(managed.Spec.Name, managed.Spec.Name, managed.Spec.Description) + + var err error + o.Handler, err = NewManagedHandler(managed, metricMetadata, o.queryConfig, dtClient) + return o, err +} + +// WithCompound creates a new Orchestrator with a CompoundMetric handler +func (o *Orchestrator) WithCompound(metric v1beta1.CompoundMetric) (*Orchestrator, error) { + dtClient := clientlite.NewMetricClient(o.credentials.Host, o.credentials.Path, o.credentials.Token) + + var err error + o.Handler, err = NewCompoundHandler(metric, o.queryConfig, dtClient) + return o, err +} + +// WithFederated creates a new Orchestrator with a FederatedMetric handler +func (o *Orchestrator) WithFederated(metric v1beta1.FederatedMetric, gaugeMetric *clientoptl.Metric) (*Orchestrator, error) { + var err error + o.Handler, err = NewFederatedHandler(metric, o.queryConfig, gaugeMetric) + return o, err +} + +// WithFederatedManaged creates a new Orchestrator with a FederatedManagedMetric handler +func (o *Orchestrator) WithFederatedManaged(metric v1beta1.FederatedManagedMetric, gaugeMetric *clientoptl.Metric) (*Orchestrator, error) { + var err error + o.Handler, err = NewFederatedManagedHandler(metric, o.queryConfig, gaugeMetric) + return o, err +} diff --git a/internal/orchestrator/singlehandler.go b/internal/orchestrator/singlehandler.go new file mode 100644 index 0000000..f70354d --- /dev/null +++ b/internal/orchestrator/singlehandler.go @@ -0,0 +1,123 @@ +package orchestrator + +import ( + "context" + "fmt" + "strconv" + + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" + "k8s.io/apimachinery/pkg/runtime/schema" + "k8s.io/client-go/discovery" + "k8s.io/client-go/dynamic" + + "github.com/SAP/metrics-operator/api/v1alpha1" + "github.com/SAP/metrics-operator/api/v1beta1" + "github.com/SAP/metrics-operator/internal/clientlite" +) + +// SingleHandler is used to monitor a single metric +type SingleHandler struct { + dCli dynamic.Interface + discoClient discovery.DiscoveryInterface + + metric v1beta1.SingleMetric + + dtClient *clientlite.MetricClient + clusterName *string +} + +// Monitor is used to monitor the metric +func (h *SingleHandler) Monitor(ctx context.Context) (MonitorResult, error) { + + mrTotal := h.createGvkBaseMetric() + + if h.clusterName != nil { + mrTotal.AddDimension(CLUSTER, *h.clusterName) + } + + result := MonitorResult{} + + list, err := h.getResources(ctx) + if err != nil { + return MonitorResult{}, fmt.Errorf("could not retrieve target resource(s) %w", err) + } + + primaryCount := len(list.Items) + mrTotal.SetGaugeValue(float64(primaryCount)) + + errMetric := h.dtClient.SendMetrics(ctx, mrTotal) + + if errMetric != nil { + result.Error = err + result.Phase = v1alpha1.PhaseFailed + result.Reason = "SendMetricFailed" + result.Message = fmt.Sprintf("failed to send metric value to data sink. %s", errMetric.Error()) + } else { + result.Phase = v1alpha1.PhaseActive + result.Reason = "MonitoringActive" + result.Message = fmt.Sprintf("metric is monitoring resource '%s'", h.metric.GvkToString()) + result.Observation = &v1beta1.MetricObservation{Timestamp: metav1.Now(), LatestValue: strconv.Itoa(primaryCount)} + } + return result, nil + +} + +func (h *SingleHandler) getResources(ctx context.Context) (*unstructured.UnstructuredList, error) { + var options = metav1.ListOptions{} + // if not defined in the metric, the list options need to be empty to get resources based on GVR only + // Add label selector if present + if h.metric.Spec.LabelSelector != "" { + options.LabelSelector = h.metric.Spec.LabelSelector + } + + // Add field selector if present + if h.metric.Spec.FieldSelector != "" { + options.FieldSelector = h.metric.Spec.FieldSelector + } + + gvk := schema.GroupVersionKind{Group: h.metric.Spec.Target.Group, Version: h.metric.Spec.Target.Version, Kind: h.metric.Spec.Target.Kind} + gvr, err := getGVRfromGVK(gvk, h.discoClient) + + if err != nil { + return nil, fmt.Errorf("could not find GVR from GVK with filter '%s'. %w", h.metric.GvkToString(), err) + } + + list, err := h.dCli.Resource(gvr).List(ctx, options) + + if err != nil { + return nil, fmt.Errorf("could not find any matching resources for metric with filter '%s'. %w", h.metric.GvkToString(), err) + } + + return list, nil +} + +func (h *SingleHandler) createGvkBaseMetric() *clientlite.Metric { + return clientlite.NewMetric(h.metric.Name). + AddDimension(GROUP, h.metric.Spec.Target.Group). + AddDimension(VERSION, h.metric.Spec.Target.Version). + AddDimension(KIND, h.metric.Spec.Target.Kind) +} + +// NewSingleHandler creates a new SingleHandler +func NewSingleHandler(metric v1beta1.SingleMetric, qc QueryConfig, dtClient *clientlite.MetricClient) (*SingleHandler, error) { + dynamicClient, errCli := dynamic.NewForConfig(&qc.RestConfig) + if errCli != nil { + return nil, errCli + } + + disco, errDisco := discovery.NewDiscoveryClientForConfig(&qc.RestConfig) + if errDisco != nil { + return nil, errDisco + } + + var handler = &SingleHandler{ + metric: metric, + dCli: dynamicClient, + discoClient: disco, + dtClient: dtClient, + clusterName: qc.ClusterName, + } + + return handler, nil +} diff --git a/lefthook.yml b/lefthook.yml new file mode 100644 index 0000000..68f77a5 --- /dev/null +++ b/lefthook.yml @@ -0,0 +1,25 @@ +pre-commit: + parallel: true + commands: + gofmt: + glob: "*.go" + run: go fmt ./... + exclude: "vendor/*" + golangci-lint: + glob: "*.go" + run: golangci-lint run --fix + exclude: "vendor/*" + gomodVerify: + glob: "{go.mod,go.sum}" + run: | + go mod tidy -v $@ + if [ $? -ne 0 ]; then + exit 2 + fi + + git diff --exit-code go.* &> /dev/null + if [ $? -ne 0 ]; then + echo "go.mod or go.sum differs, please re-add it to your commit" + exit 3 + fi +