KEP-766: DisaggregatedSet implementation

Makefile

@@ -156,6 +156,7 @@ vet: ## Run go vet against code.
 test: manifests fmt vet envtest gotestsum ## Run tests.
 	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" \
 	$(GOTESTSUM) --junitfile $(ARTIFACTS)/junit.xml -- ./api/... ./pkg/... ./cmd/... -coverprofile  $(ARTIFACTS)/cover.out
+	$(MAKE) -C disaggregatedset test
 
 KIND = $(shell pwd)/bin/kind
 .PHONY: kind
@@ -175,6 +176,7 @@ test-integration: manifests fmt vet envtest ginkgo ## Run integration tests.
 .PHONY: test-e2e
 test-e2e: kustomize manifests fmt vet envtest ginkgo kind-image-build
 	E2E_KIND_VERSION=$(E2E_KIND_VERSION) KIND_CLUSTER_NAME=$(KIND_CLUSTER_NAME) KIND=$(KIND) KUBECTL=$(KUBECTL) KUSTOMIZE=$(KUSTOMIZE) GINKGO=$(GINKGO) USE_EXISTING_CLUSTER=$(USE_EXISTING_CLUSTER) IMAGE_TAG=$(IMG) ARTIFACTS=$(ARTIFACTS) ./hack/e2e-test.sh
+	$(MAKE) -C disaggregatedset test-e2e KIND=$(KIND) KUBECTL=$(KUBECTL) E2E_KIND_VERSION=$(E2E_KIND_VERSION) ARTIFACTS=$(ARTIFACTS)
 
 .PHONY: test-e2e-cert-manager
 test-e2e-cert-manager: kustomize manifests fmt vet envtest ginkgo kind-image-build

disaggregatedset/.dockerignore

@@ -0,0 +1,35 @@
+# More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file
+# Ignore test files
+*_test.go
+
+# Ignore test directories
+test/
+
+# Ignore build output
+bin/
+
+# Ignore git
+.git/
+.gitignore
+
+# Ignore IDE
+.idea/
+.vscode/
+
+# Ignore Docker
+Dockerfile
+.dockerignore
+
+# Ignore CI
+.github/
+
+# Ignore docs
+*.md
+LICENSE
+
+# Ignore other non-essential files
+Makefile
+*.yaml
+*.yml
+config/
+hack/

disaggregatedset/.gitignore

@@ -0,0 +1,30 @@
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+bin/*
+Dockerfile.cross
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Go workspace file
+go.work
+
+# Kubernetes Generated files - skip generated files, except for vendored files
+!vendor/**/zz_generated.*
+
+# editor and IDE paraphernalia
+.idea
+.vscode
+*.swp
+*.swo
+*~
+
+# Kubeconfig might contain secrets
+*.kubeconfig

disaggregatedset/.golangci.yml

@@ -0,0 +1,52 @@
+version: "2"
+run:
+  allow-parallel-runners: true
+linters:
+  default: none
+  enable:
+    - copyloopvar
+    - dupl
+    - errcheck
+    - ginkgolinter
+    - goconst
+    - gocyclo
+    - govet
+    - ineffassign
+    - lll
+    - misspell
+    - nakedret
+    - prealloc
+    - revive
+    - staticcheck
+    - unconvert
+    - unparam
+    - unused
+  settings:
+    revive:
+      rules:
+        - name: comment-spacings
+        - name: import-shadowing
+  exclusions:
+    generated: lax
+    rules:
+      - linters:
+          - lll
+        path: api/*
+      - linters:
+          - dupl
+          - lll
+        path: internal/*
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+formatters:
+  enable:
+    - gofmt
+    - goimports
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$

disaggregatedset/Dockerfile

@@ -0,0 +1,31 @@
+# Build the manager binary
+FROM golang:1.25 AS builder
+ARG TARGETOS
+ARG TARGETARCH
+
+WORKDIR /workspace
+# Copy the Go Modules manifests
+COPY go.mod go.mod
+COPY go.sum go.sum
+# cache deps before building and copying source so that we don't need to re-download as much
+# and so that source changes don't invalidate our downloaded layer
+RUN go mod download
+
+# Copy the Go source (relies on .dockerignore to filter)
+COPY . .
+
+# Build
+# the GOARCH has no default value to allow the binary to be built according to the host where the command
+# was called. For example, if we call make docker-build in a local env which has the Apple Silicon M1 SO
+# the docker BUILDPLATFORM arg will be linux/arm64 when for Apple x86 it will be linux/amd64. Therefore,
+# by leaving it empty we can ensure that the container and binary shipped on it will have the same platform.
+RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o manager cmd/main.go
+
+# 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 --from=builder /workspace/manager .
+USER 65532:65532
+
+ENTRYPOINT ["/manager"]