Fix modify external ceph.conf not restart related containers

modify /etc/kolla/config/cinder/ceph.conf,
run kolla-ansible reconfigure but
in the container /etc/ceph.conf has not changed

Change-Id: I3bd55f76295b9ad1b799db9e910dbd0cd03d417c

ansible/roles/cinder/handlers/main.yml

@@ -50,6 +50,7 @@
   vars:
     service_name: "cinder-volume"
     service: "{{ cinder_services[service_name] }}"
+    ceph_config: "{{ cinder_ceph_configs.results|selectattr('item.key', 'equalto', service_name)|first }}"
     config_json: "{{ cinder_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
     cinder_conf: "{{ cinder_confs.results|selectattr('item.key', 'equalto', service_name)|first }}"
     policy_json: "{{ cinder_policy_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
@@ -70,11 +71,13 @@
       or cinder_conf.changed | bool
       or policy_json.changed | bool
       or cinder_volume_container.changed | bool
+      or ceph_config.changed | bool
 
 - name: Restart cinder-backup container
   vars:
     service_name: "cinder-backup"
     service: "{{ cinder_services[service_name] }}"
+    ceph_config: "{{ cinder_ceph_configs.results|selectattr('item.key', 'equalto', service_name)|first }}"
     config_json: "{{ cinder_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
     cinder_conf: "{{ cinder_confs.results|selectattr('item.key', 'equalto', service_name)|first }}"
     policy_json: "{{ cinder_policy_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
@@ -94,3 +97,4 @@
       or cinder_conf.changed | bool
       or policy_json.changed | bool
       or cinder_backup_container.changed | bool
+      or ceph_config.changed | bool

ansible/roles/cinder/tasks/ceph.yml

@@ -29,6 +29,10 @@
     - inventory_hostname in groups[item.value.group]
     - item.key in services_need_config
   with_dict: "{{ cinder_services }}"
+  register: cinder_ceph_configs
+  notify:
+    - Restart cinder-volume container
+    - Restart cinder-backup container
 
 - include: ../../ceph_pools.yml
   vars:

ansible/roles/cinder/tasks/external_ceph.yml

@@ -28,6 +28,10 @@
     - inventory_hostname in groups[item.value.group]
     - item.key in services_need_config
   with_dict: "{{ cinder_services }}"
+  register: cinder_ceph_configs
+  notify:
+    - Restart cinder-volume container
+    - Restart cinder-backup container
 
 - name: Copy over Ceph keyring files for cinder-volume
   copy: