Add labels during CRD generation (#509)

Author: thegridman

Makefile

@@ -529,6 +529,7 @@ config/crd/bases/coherence.oracle.com_coherence.yaml: kustomize $(API_GO_FILES)
 	$(CONTROLLER_GEN) "crd:trivialVersions=true,crdVersions={v1}" \
 	  rbac:roleName=manager-role paths="{./api/...,./controllers/...}" \
 	  output:crd:artifacts:config=config/crd/bases
+	cd config/crd && $(KUSTOMIZE) edit add label "app.kubernetes.io/version:$(VERSION)" -f
 	$(KUSTOMIZE) build config/crd > $(BUILD_ASSETS)/crd_v1.yaml
 
 # ----------------------------------------------------------------------------------------------------------------------

config/crd/kustomization.yaml

@@ -1,11 +1,13 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
 # 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/coherence.oracle.com_coherence.yaml
 # +kubebuilder:scaffold:crdkustomizeresource
 
-patchesStrategicMerge:
 # patches here are for enabling the conversion webhook for each CRD
 #- patches/webhook_in_coherence.yaml
 # +kubebuilder:scaffold:crdkustomizewebhookpatch
@@ -20,9 +22,16 @@ configurations:
 - kustomizeconfig.yaml
 
 patchesJson6902:
-  - path: patches/coherence.oracle.com_coherence_crd_patch.json
-    target:
-      group: apiextensions.k8s.io
-      version: v1
-      kind: CustomResourceDefinition
-      name: coherence.coherence.oracle.com
+- path: patches/coherence.oracle.com_coherence_crd_patch.json
+  target:
+    group: apiextensions.k8s.io
+    kind: CustomResourceDefinition
+    name: coherence.coherence.oracle.com
+    version: v1
+
+commonLabels:
+  app.kubernetes.io/component: crd
+  app.kubernetes.io/instance: coherence-operator-crd
+  app.kubernetes.io/name: coherence-operator
+  app.kubernetes.io/part-of: coherence-operator
+  app.kubernetes.io/version: 3.2.3