Added DNS, restart policy, and persistent data volume

templates/Ghost/0/docker-compose.yml

@@ -3,6 +3,9 @@ version: '2'
 services:
   ghost:
     image: ghost:latest
+    dns:
+      - 1.1.1.1
+      - 1.0.0.1
     labels:
       io.rancher.container.pull_image: always
       {{- if (.Values.HOST_LABEL)}}
@@ -16,7 +19,18 @@ services:
       - public-proxy
     ports:
       - "${WEB_PORT}:2368"
+    restart: on-failure
+    volumes:
+      - Content:/var/lib/ghost/content
 
 networks:
   public-proxy:
-    external: true
+    external: true
+
+volumes:
+  Content:
+    driver: rancher-nfs
+    driver_opts:
+      host: 10.0.10.21
+      export: /RancherCattleData/${DATA_DIR}/Content
+      onRemove: retain