common_volume_mounts and common_containers macros

Two new macros for further code optimization

TrivialFix

Change-Id: I4f3995579039862a5b3422ce1db4b2b7af0d5a47

services/memcached/memcached-pod.yml.j2

@@ -1,3 +1,5 @@
+{%- set resourceName = kolla_kubernetes.cli.args.resource_name %}
+{%- import "services/common/common-lib.yml.j2" as lib with context %}
 apiVersion: v1
 kind: ReplicationController
 spec:
@@ -18,11 +20,9 @@ spec:
         - image: "{{ memcached_image_full }}"
           name: main
           volumeMounts:
+{{ lib.common_volume_mounts(indent=12) }}
             - mountPath: {{ container_config_directory }}
               name: memcached-config
-            - mountPath: /etc/localtime
-              name: host-etc-localtime
-              readOnly: true
           env:
             - name: KOLLA_CONFIG_STRATEGY
               value: {{ config_strategy }}
@@ -30,13 +30,10 @@ spec:
             - containerPort: {{ memcached_port }}
               name: memcached
       volumes:
+{{ lib.common_volumes(indent=8) }}
         - name: memcached-config
           configMap:
             name: memcached
-        - name: host-etc-localtime
-          hostPath:
-            path: /etc/localtime
-
 metadata:
    name: memcached
    namespace: {{ kolla_kubernetes_namespace }}