ceph-ansible/roles/ceph-mon/tasks/start_monitor.yml

---
- name: activate monitor with upstart
  file:
    path: /var/lib/ceph/mon/{{ cluster }}-{{ monitor_name }}/{{ item }}
    state: touch
    owner: "{{ activate_file_owner }}"
    group: "{{ activate_file_group }}"
    mode: "{{ activate_file_mode }}"
  changed_when: false
  with_items:
    - done
    - upstart
  when:
    - not use_systemd

- name: start and add that the monitor service to the init sequence (ubuntu)
  command: initctl emit ceph-mon cluster={{ cluster }} id={{ monitor_name }}
  changed_when: false
  failed_when: false
  when:
    - not use_systemd

# legacy ceph system v init scripts require a mon section in order to work
# Not Ubuntu so we can catch old debian systems that don't use systemd or upstart
- name: add mon section into ceph.conf for systemv init scripts
  ini_file:
    dest: /etc/ceph/{{ cluster }}.conf
    section: mon.{{ ansible_host }}
    option: host
    value: "{{ ansible_host }}"
    state: present
  when:
    - ansible_os_family != "Ubuntu"
    - ceph_release_num.{{ ceph_stable_release }} < ceph_release_num.infernalis
 
# NOTE (jsaintrocc): can't use service module because we need to use the 
# legacy systemv init for older ceph releases.  Even when the os supports systemd
# Not Ubuntu so we can catch old debian systems that don't use systemd or upstart
- name: start and add that the monitor service to the init sequence
  command: service ceph start mon
  changed_when: false
  when:
    - ansible_os_family != "Ubuntu"
    - ceph_release_num.{{ ceph_stable_release }} < ceph_release_num.infernalis

- name: start and add that the monitor service to the init sequence (for or after infernalis)
  command: systemctl enable ceph-mon@{{ monitor_name }}
  changed_when: false
  failed_when: false
  when:
    - use_systemd
    - ceph_release_num.{{ ceph_release }} > ceph_release_num.hammer

- name: start the monitor service (for or after infernalis)
  service:
    name: ceph-mon@{{ monitor_name }}
    state: started
    enabled: yes
  changed_when: false
  when:
    - use_systemd
    - ceph_release_num.{{ ceph_release }} > ceph_release_num.hammer