ceph-ansible/roles/ceph-mds/tasks/containerized.yml

---
- name: set_fact container_exec_cmd mds
  set_fact:
    container_exec_cmd: "{{ container_binary }} exec ceph-mds-{{ ansible_hostname }}"

- name: generate systemd unit file
  become: true
  template:
    src: "{{ role_path }}/templates/ceph-mds.service.j2"
    dest: /etc/systemd/system/ceph-mds@.service
    owner: "root"
    group: "root"
    mode: "0644"
  notify: restart ceph mdss

- name: systemd start mds container
  systemd:
    name: ceph-mds@{{ ansible_hostname }}
    state: started
    enabled: yes
    masked: no
    daemon_reload: yes

- name: wait for mds socket to exist
  command: "{{ container_exec_cmd }} sh -c 'stat /var/run/ceph/{{ cluster }}-mds.{{ ansible_hostname }}.asok || stat /var/run/ceph/{{ cluster }}-mds.{{ ansible_fqdn }}.asok'"
  changed_when: false
  register: multi_mds_socket
  retries: 5
  delay: 15
  until: multi_mds_socket.rc == 0