ceph-ansible/roles/ceph-mds/tasks/docker/start_docker_mds.yml

---
# Use systemd to manage container on Atomic host
- name: generate systemd unit file
  become: true
  template:
    src: "{{ role_path }}/templates/ceph-mds.service.j2"
    dest: /var/lib/ceph/ceph-mds@.service
    owner: "root"
    group: "root"
    mode: "0644"
  when: ansible_os_family == 'RedHat' or ansible_os_family == 'CoreOS'

- name: link systemd unit file for mds instance
  file:
    src: /var/lib/ceph/ceph-mds@.service
    dest: /etc/systemd/system/multi-user.target.wants/ceph-mds@{{ ansible_hostname }}.service
    state: link
  when: ansible_os_family == 'RedHat' or ansible_os_family == 'CoreOS'

- name: enable systemd unit file for mds instance
  command: systemctl enable /etc/systemd/system/multi-user.target.wants/ceph-mds@{{ ansible_hostname }}.service
  failed_when: false
  changed_when: false
  when: ansible_os_family == 'RedHat' or ansible_os_family == 'CoreOS'

- name: reload systemd unit files
  command: systemctl daemon-reload
  changed_when: false
  failed_when: false
  when: ansible_os_family == 'RedHat' or ansible_os_family == 'CoreOS'

- name: systemd start mds container
  service:
    name: ceph-mds@{{ ansible_hostname }}
    state: started
    enabled: yes
  changed_when: false
  when: ansible_os_family == 'RedHat' or ansible_os_family == 'CoreOS'

- name: run the ceph metadata docker image
  docker:
    image: "{{ ceph_mds_docker_username }}/{{ ceph_mds_docker_imagename }}"
    name: ceph-{{ ansible_hostname }}-mds
    net: host
    state: running
    env: "CEPH_DAEMON=MDS,CEPHFS_CREATE=1,{{ ceph_mds_docker_extra_env }}"
    volumes: "/var/lib/ceph:/var/lib/ceph,/etc/ceph:/etc/ceph"
  when: ansible_os_family != 'RedHat' and ansible_os_family != 'CoreOS'