Fix volumes_from for the ansible playbooks

Change-Id: Ib4b563d20d8e5ea5b81fb89e9ee4943487d7e6cd
Closes-Bug: #1485297

ansible/roles/cinder/tasks/bootstrap.yml

@@ -59,7 +59,8 @@
     name: bootstrap_cinder
     image: "{{ cinder_api_image_full }}"
     volumes: "{{ node_config_directory }}/cinder/:/opt/kolla/cinder/:ro"
-    volumes_from: cinder_data
+    volumes_from:
+     - cinder_data
     env:
       KOLLA_BOOSTRAP:
       KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"

ansible/roles/glance/tasks/bootstrap.yml

@@ -59,7 +59,8 @@
     name: bootstrap_glance
     image: "{{ glance_api_image_full }}"
     volumes: "{{ node_config_directory }}/glance-api/:/opt/kolla/glance-api/:ro"
-    volumes_from: glance_data
+    volumes_from:
+     - glance_data
     env:
       KOLLA_BOOTSTRAP:
       KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"

ansible/roles/glance/tasks/start.yml

@@ -14,7 +14,8 @@
     name: glance_registry
     image: "{{ glance_registry_image_full }}"
     volumes: "{{ node_config_directory }}/glance-registry/:/opt/kolla/glance-registry/:ro"
-    volumes_from: glance_data
+    volumes_from:
+      - glance_data
     env:
       KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
   when: inventory_hostname in groups['glance-registry']