add commonLabels to be applied to all created resources

deploy/helm/kube-fencing/templates/controller-deployment.yaml

@@ -3,6 +3,8 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
+  labels:
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
   name: {{ template "fencing.fullname" . }}-controller
 spec:
   replicas: {{ .Values.controller.replicas }}
@@ -12,7 +14,8 @@ spec:
   template:
     metadata:
       labels:
-        app: {{ template "fencing.fullname" . }}-controller
+        app: {{ template "fencing.fullname" . }}-controller          
+        {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 8 }}{{- end }}
     spec:
       {{- with .Values.controller.nodeSelector }}
       nodeSelector:

deploy/helm/kube-fencing/templates/controller-rbac.yaml

@@ -3,11 +3,15 @@
 apiVersion: v1
 kind: ServiceAccount
 metadata:
+  labels:
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
   name: {{ template "fencing.fullname" . }}-controller
 ---
 kind: Role
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
+  labels:
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
   name: {{ template "fencing.fullname" . }}-controller
 rules:
   - apiGroups: ["batch", "extensions"]
@@ -32,6 +36,8 @@ rules:
 kind: RoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
+  labels:
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
   name: {{ template "fencing.fullname" . }}-controller
 subjects:
   - kind: ServiceAccount
@@ -45,6 +51,8 @@ roleRef:
 kind: ClusterRole
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
+  labels:
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
   name: {{ template "fencing.fullname" . }}-controller
 rules:
   - apiGroups: [""]
@@ -66,6 +74,8 @@ rules:
 kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
+  labels:
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
   name: {{ template "fencing.fullname" . }}-controller
 roleRef:
   apiGroup: rbac.authorization.k8s.io

deploy/helm/kube-fencing/templates/podsecuritypolicy.yaml

@@ -2,6 +2,8 @@
 apiVersion: policy/v1beta1
 kind: PodSecurityPolicy
 metadata:
+  labels:
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
   name: {{ template "fencing.fullname" . }}
   annotations:
     seccomp.security.alpha.kubernetes.io/allowedProfileNames: '*'

deploy/helm/kube-fencing/templates/switcher-daemonset.yaml

@@ -3,6 +3,8 @@
 apiVersion: apps/v1
 kind: DaemonSet
 metadata:
+  labels:
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
   name: {{ template "fencing.fullname" . }}-switcher
 spec:
   selector:
@@ -12,6 +14,7 @@ spec:
     metadata:
       labels:
         app: {{ template "fencing.fullname" . }}-switcher
+        {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 8 }}{{- end }}
     spec:
       {{- with .Values.switcher.nodeSelector }}
       nodeSelector:

deploy/helm/kube-fencing/templates/switcher-rbac.yaml

@@ -3,11 +3,15 @@
 apiVersion: v1
 kind: ServiceAccount
 metadata:
+  labels:
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
   name: {{ template "fencing.fullname" . }}-switcher
 ---
 kind: ClusterRole
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
+  labels:
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
   name: {{ template "fencing.fullname" . }}-switcher
 rules:
   - apiGroups: [""]
@@ -17,6 +21,8 @@ rules:
 kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
+  labels:
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
   name: {{ template "fencing.fullname" . }}-switcher
 roleRef:
   apiGroup: rbac.authorization.k8s.io
@@ -31,6 +37,8 @@ subjects:
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
+  labels:
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
   name: {{ template "fencing.fullname" . }}-switcher
 rules:
   - apiGroups: ["extensions"]
@@ -41,6 +49,8 @@ rules:
 kind: RoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
+  labels:
+    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
   name: {{ template "fencing.fullname" . }}-switcher
 roleRef:
   kind: Role

deploy/helm/kube-fencing/values.yaml

@@ -1,3 +1,5 @@
+# Labels to apply to all resources
+commonLabels: {}
 # ------------------------------------------------------------------------------
 # fencing-controller watches for the failed nodes and initializates fencing
 # process