feat: added cli with init and uninstall command; also added custom resource for usage calculation

Author: n3rdc4ptn

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "hack/common"]
+	path = hack/common
+	url = https://github.com/openmcp-project/build

.golangci.yaml

@@ -0,0 +1,46 @@
+version: "2"
+run:
+  allow-parallel-runners: true
+linters:
+  default: none
+  enable:
+    - copyloopvar
+    - dupl
+    - errcheck
+    - ginkgolinter
+    - goconst
+    - gocyclo
+    - govet
+    - ineffassign
+    - misspell
+    - nakedret
+    - prealloc
+    - revive
+    - staticcheck
+    - unconvert
+    - unparam
+    - unused
+  settings:
+    revive:
+      rules:
+        - name: comment-spacings
+  exclusions:
+    generated: lax
+    rules:
+      - linters:
+          - dupl
+        path: internal/*
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+formatters:
+  enable:
+    - gofmt
+    - goimports
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$

Makefile

@@ -0,0 +1 @@
+hack/common/Makefile

Makefile

@@ -0,0 +1,16 @@
+version: 3
+
+includes:
+  shared:
+    taskfile: hack/common/Taskfile_controller.yaml
+    flatten: true
+    excludes: [] # put task names in here which are overwritten in this file
+    vars:
+      NESTED_MODULES: ""
+      API_DIRS: "{{.ROOT_DIR}}/api/..."
+      MANIFEST_OUT: "{{.ROOT_DIR}}/api/crds/manifests"
+      CODE_DIRS: "{{.ROOT_DIR}}/cmd/... {{.ROOT_DIR}}/internal/... {{.ROOT_DIR}}/api/..."
+      COMPONENTS: "usage-operator"
+      REPO_URL: "https://github.com/openmcp-project/usage-operator"
+      GENERATE_DOCS_INDEX: "true"
+      CHART_COMPONENTS: "[]"

Taskfile.yaml

@@ -0,0 +1,15 @@
+package crds
+
+import (
+	"embed"
+
+	crdutil "github.com/openmcp-project/controller-utils/pkg/crds"
+	apiextv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
+)
+
+//go:embed manifests
+var CRDFS embed.FS
+
+func CRDs() ([]*apiextv1.CustomResourceDefinition, error) {
+	return crdutil.CRDsFromFileSystem(CRDFS, "manifests")
+}

VERSION

@@ -4,6 +4,8 @@ kind: CustomResourceDefinition
 metadata:
   annotations:
     controller-gen.kubebuilder.io/version: v0.18.0
+  labels:
+    openmcp.cloud/cluster: onboarding
   name: mcpdailies.usage.openmcp.cloud
 spec:
   group: usage.openmcp.cloud
@@ -50,14 +52,14 @@ spec:
               daily_usage:
                 items:
                   properties:
-                    hours:
-                      type: integer
-                    timestamp:
+                    date:
                       format: date-time
                       type: string
+                    hours:
+                      type: string
                   required:
+                  - date
                   - hours
-                  - timestamp
                   type: object
                 type: array
               mcp:

api/crds/crds.go

@@ -17,6 +17,9 @@ limitations under the License.
 package v1
 
 import (
+	"fmt"
+	"time"
+
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
@@ -38,13 +41,28 @@ type MCPDailyStatus struct {
 }
 
 type DailyUsage struct {
-	Timestamp metav1.Time `json:"timestamp"`
-	Hours     int         `json:"hours"`
+	Date  metav1.Time     `json:"date"`
+	Usage metav1.Duration `json:"hours"`
+}
+
+func NewDailyUsage(date time.Time, hours int) (DailyUsage, error) {
+	duration, err := time.ParseDuration(fmt.Sprintf("%vh", hours))
+	if err != nil {
+		return DailyUsage{}, err
+	}
+
+	return DailyUsage{
+		Date: metav1.NewTime(date),
+		Usage: metav1.Duration{
+			Duration: duration,
+		},
+	}, nil
 }
 
 // +kubebuilder:object:root=true
 // +kubebuilder:subresource:status
 // +kubebuilder:resource:scope=Cluster
+// +kubebuilder:metadata:labels="openmcp.cloud/cluster=onboarding"
 
 // MCPDaily is the Schema for the mcpdailies API.
 type MCPDaily struct {