feat: clean unused tag values and keys

Dockerfile

@@ -16,6 +16,7 @@ COPY cmd/main.go cmd/main.go
 COPY internal/gcp internal/gcp
 COPY internal/controller/ internal/controller/
 COPY internal/util/ internal/util/
+COPY api api/
 
 # Build
 # the GOARCH has not a default value to allow the binary be built according to the host where the command

PROJECT

@@ -5,6 +5,7 @@
 domain: gdp.deliveryhero.io
 layout:
 - go.kubebuilder.io/v4
+multigroup: true
 projectName: gcp-config-connector-tagging-operator
 repo: github.com/deliveryhero/gcp-config-connector-tagging-operator
 resources:
@@ -18,4 +19,13 @@ resources:
   group: kms
   kind: KMSKeyRing
   version: v1beta1
+- api:
+    crdVersion: v1
+    namespaced: true
+  controller: true
+  domain: gdp.deliveryhero.io
+  group: batch
+  kind: CronJob
+  path: github.com/deliveryhero/gcp-config-connector-tagging-operator/api/batch/v1
+  version: v1
 version: "3"

api/batch/v1/cronjob_types.go

@@ -0,0 +1,64 @@
+/*
+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 v1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// 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.
+
+// CronJobSpec defines the desired state of CronJob
+type CronJobSpec struct {
+	// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
+	// Important: Run "make" to regenerate code after modifying this file
+
+	// Foo is an example field of CronJob. Edit cronjob_types.go to remove/update
+	Foo string `json:"foo,omitempty"`
+}
+
+// CronJobStatus defines the observed state of CronJob
+type CronJobStatus 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
+
+// CronJob is the Schema for the cronjobs API
+type CronJob struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   CronJobSpec   `json:"spec,omitempty"`
+	Status CronJobStatus `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// CronJobList contains a list of CronJob
+type CronJobList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []CronJob `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&CronJob{}, &CronJobList{})
+}

api/batch/v1/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 v1 contains API Schema definitions for the batch v1 API group
+// +kubebuilder:object:generate=true
+// +groupName=batch.gdp.deliveryhero.io
+package v1
+
+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: "batch.gdp.deliveryhero.io", Version: "v1"}
+
+	// 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
+)

cmd/main.go

@@ -42,7 +42,9 @@ import (
 	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
 	"sigs.k8s.io/controller-runtime/pkg/webhook"
 
+	batchv1 "github.com/deliveryhero/gcp-config-connector-tagging-operator/api/batch/v1"
 	"github.com/deliveryhero/gcp-config-connector-tagging-operator/internal/controller"
+	batchcontroller "github.com/deliveryhero/gcp-config-connector-tagging-operator/internal/controller/batch"
 	"github.com/deliveryhero/gcp-config-connector-tagging-operator/internal/controller/resources"
 	"github.com/deliveryhero/gcp-config-connector-tagging-operator/internal/gcp"
 	"github.com/deliveryhero/gcp-config-connector-tagging-operator/internal/util"
@@ -62,6 +64,7 @@ func init() {
 	utilruntime.Must(redisv1beta1.AddToScheme(scheme))
 	utilruntime.Must(kmsv1beta1.AddToScheme(scheme))
 
+	utilruntime.Must(batchv1.AddToScheme(scheme))
 	// +kubebuilder:scaffold:scheme
 }
 
@@ -198,6 +201,13 @@ func main() {
 	controller.CreateTaggableResourceController(mgr, tagsManager, &resources.SQLInstanceMetadataProvider{}, labelMatcher)
 	controller.CreateTaggableResourceController(mgr, tagsManager, &resources.RedisInstanceMetadataProvider{}, labelMatcher)
 	controller.CreateTaggableResourceController(mgr, tagsManager, &resources.KMSKeyRingMetadataProvider{}, labelMatcher)
+	if err = (&batchcontroller.CronJobReconciler{
+		Client: mgr.GetClient(),
+		Scheme: mgr.GetScheme(),
+	}).SetupWithManager(mgr); err != nil {
+		setupLog.Error(err, "unable to create controller", "controller", "CronJob")
+		os.Exit(1)
+	}
 	// +kubebuilder:scaffold:builder
 
 	if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {

config/crd/bases/batch.gdp.deliveryhero.io_cronjobs.yaml

@@ -0,0 +1,54 @@
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.15.0
+  name: cronjobs.batch.gdp.deliveryhero.io
+spec:
+  group: batch.gdp.deliveryhero.io
+  names:
+    kind: CronJob
+    listKind: CronJobList
+    plural: cronjobs
+    singular: cronjob
+  scope: Namespaced
+  versions:
+  - name: v1
+    schema:
+      openAPIV3Schema:
+        description: CronJob is the Schema for the cronjobs 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: CronJobSpec defines the desired state of CronJob
+            properties:
+              foo:
+                description: Foo is an example field of CronJob. Edit cronjob_types.go
+                  to remove/update
+                type: string
+            type: object
+          status:
+            description: CronJobStatus defines the observed state of CronJob
+            type: object
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}

config/crd/kustomization.yaml

@@ -0,0 +1,23 @@
+# 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/batch.gdp.deliveryhero.io_cronjobs.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_batch_cronjobs.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_batch_cronjobs.yaml
+#+kubebuilder:scaffold:crdkustomizecainjectionpatch
+
+# [WEBHOOK] To enable webhook, uncomment the following section
+# the following config is for teaching kustomize how to do kustomization for CRDs.
+
+#configurations:
+#- kustomizeconfig.yaml

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

config/default/kustomization.yaml

@@ -15,7 +15,7 @@ namePrefix: gcp-config-connector-tagging-operator-
 #    someName: someValue
 
 resources:
-#- ../crd
+- ../crd
 - ../rbac
 - ../manager
 # [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix including the one in