VOL-1718 add best practices labels for pods

Change-Id: Ice327a3fde10dc54a9a22e6e41537be468e1ba02
diff --git a/voltha/templates/ro-core.yaml b/voltha/templates/ro-core.yaml
index 7644c5a..b7cbb42 100644
--- a/voltha/templates/ro-core.yaml
+++ b/voltha/templates/ro-core.yaml
@@ -27,6 +27,12 @@
     metadata:
       labels:
         app: ro-core
+        app.kubernetes.io/name: "read-only-core"
+        app.kubernetes.io/version: {{ quote .Chart.AppVersion }}
+        app.kubernetes.io/component: "core"
+        app.kubernetes.io/part-of: "voltha"
+        app.kubernetes.io/managed-by: {{ quote .Release.Service }}
+        helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
       annotations:
         cni: "calico"
     spec: