Use ipc_mode: host for manila share

ipc_mode: host should be set for manila share when using LVM driver[1].

[1]: https://docs.openstack.org/manila/latest/install/install-share-rdo.html

Change-Id: If57e623f381f8de1e1433916f2ec37455ad3becd
Closes-bug: #1822713

ansible/roles/manila/defaults/main.yml

@@ -58,6 +58,7 @@ manila_services:
     volumes:
       - "{{ node_config_directory }}/manila-data/:{{ container_config_directory }}/:ro"
       - "/etc/localtime:/etc/localtime:ro"
+      - "/dev/:/dev/"
       - "/run/:/run/:shared"
       - "kolla_logs:/var/log/kolla/"
       - "{{ kolla_dev_repos_directory ~ '/manila/manila:/var/lib/kolla/venv/lib/python2.7/site-packages/manila' if manila_dev_mode | bool else '' }}"

ansible/roles/manila/handlers/main.yml

@@ -89,6 +89,7 @@
     name: "{{ service.container_name }}"
     image: "{{ service.image }}"
     privileged: "{{ service.privileged | default(False) }}"
+    ipc_mode: "host"
     volumes: "{{ service.volumes|reject('equalto', '')|list }}"
     dimensions: "{{ service.dimensions }}"
   when: