VOL-3183 - chart best practice updates

- separated each resource into its own template
- added security context for runas
- added namespace to metadata
- added release name as part of selector

Change-Id: I2a63d099f6bbc4b0615addceccfbd04cff09ef4f
diff --git a/voltha/templates/api-svc.yaml b/voltha/templates/api-svc.yaml
index 04f8dea..1804875 100644
--- a/voltha/templates/api-svc.yaml
+++ b/voltha/templates/api-svc.yaml
@@ -16,6 +16,7 @@
 kind: Service
 metadata:
   name: voltha-api
+  namespace: "{{ .Release.Namespace }}"
 spec:
   ports:
     - name: grpc
@@ -23,3 +24,4 @@
       targetPort: 50057
   selector:
     app: rw-core
+    release: "{{ .Release.Name }}"