feat: use helper

clusters/cl01tl/helm/backrest/templates/_helpers.tpl

@@ -0,0 +1,24 @@
+{{/*
+Common labels
+*/}}
+{{- define "backrest.labels" -}}
+{{ include "backrest.selectorLabels" $ }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "backrest.selectorLabels" -}}
+app.kubernetes.io/instance: {{ .Release.Name }}
+app.kubernetes.io/part-of: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+NFS names
+*/}}
+{{- define "backrest.storageNfsName" -}}
+backrest-nfs-storage
+{{- end -}}
+{{- define "backrest.shareNfsName" -}}
+backrest-nfs-share
+{{- end -}}

clusters/cl01tl/helm/backrest/templates/persistent-volume-claim.yaml

@@ -1,14 +1,13 @@
 apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
-  name: backrest-nfs-storage
+  name: {{- include "backrest.storageNfsName" . }}
   namespace: {{ .Release.Namespace }}
   labels:
-    app.kubernetes.io/name: {{ .Template.Name }}
-    app.kubernetes.io/instance: {{ .Release.Name }}
-    app.kubernetes.io/part-of: {{ .Release.Name }}
+    app.kubernetes.io/name: {{- include "backrest.storageNfsName" . }}
+    {{- include "backrest.labels" . | nindent 4 }}
 spec:
-  volumeName: {{ .Template.Name }}
+  volumeName: {{- include "backrest.storageNfsName" . }}
   storageClassName: nfs-client
   accessModes:
     - ReadWriteMany
@@ -20,14 +19,13 @@ spec:
 apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
-  name: backrest-nfs-share
+  name: {{- include "backrest.shareNfsName" . }}
   namespace: {{ .Release.Namespace }}
   labels:
-    app.kubernetes.io/name: {{ .Template.Name }}
-    app.kubernetes.io/instance: {{ .Release.Name }}
-    app.kubernetes.io/part-of: {{ .Release.Name }}
+    app.kubernetes.io/name: {{- include "backrest.shareNfsName" . }}
+    {{- include "backrest.labels" . | nindent 4 }}
 spec:
-  volumeName: {{ .Template.Name }}
+  volumeName: {{- include "backrest.shareNfsName" . }}
   storageClassName: nfs-client
   accessModes:
     - ReadWriteMany

clusters/cl01tl/helm/backrest/templates/persistent-volume.yaml

@@ -1,12 +1,11 @@
 apiVersion: v1
 kind: PersistentVolume
 metadata:
-  name: backrest-nfs-storage
+  name: {{- include "backrest.storageNfsName" . }}
   namespace: {{ .Release.Namespace }}
   labels:
-    app.kubernetes.io/name: {{ .Template.Name }}
-    app.kubernetes.io/instance: {{ .Release.Name }}
-    app.kubernetes.io/part-of: {{ .Release.Name }}
+    app.kubernetes.io/name: {{- include "backrest.storageNfsName" . }}
+    {{- include "backrest.labels" . | nindent 4 }}
 spec:
   persistentVolumeReclaimPolicy: Retain
   storageClassName: nfs-client
@@ -26,12 +25,11 @@ spec:
 apiVersion: v1
 kind: PersistentVolume
 metadata:
-  name: backrest-nfs-share
+  name: {{- include "backrest.shareNfsName" . }}
   namespace: {{ .Release.Namespace }}
   labels:
-    app.kubernetes.io/name: {{ .Template.Name }}
-    app.kubernetes.io/instance: {{ .Release.Name }}
-    app.kubernetes.io/part-of: {{ .Release.Name }}
+    app.kubernetes.io/name: {{- include "backrest.shareNfsName" . }}
+    {{- include "backrest.labels" . | nindent 4 }}
 spec:
   persistentVolumeReclaimPolicy: Retain
   storageClassName: nfs-client