[heml] complete redesign of labels (#4788)

k8s/charts/seaweedfs/templates/filer-service.yaml

@@ -6,8 +6,11 @@ metadata:
   name: {{ template "seaweedfs.name" . }}-filer
   namespace: {{ .Release.Namespace }}
   labels:
-    app: {{ template "seaweedfs.name" . }}
-    component: filer
+    app.kubernetes.io/name: {{ template "seaweedfs.name" . }}
+    helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: filer
 spec:
   clusterIP: None
   publishNotReadyAddresses: true
@@ -39,5 +42,5 @@ spec:
     protocol: TCP
   {{- end }}
   selector:
-    app: {{ template "seaweedfs.name" . }}
-    component: filer
+    app.kubernetes.io/name: {{ template "seaweedfs.name" . }}
+    app.kubernetes.io/component: filer