ceph-ansible/roles/ceph-mgr/tasks/main.yml

---
- name: set_fact docker_exec_cmd
  set_fact:
    docker_exec_cmd_mgr: "docker exec ceph-mon-{{ hostvars[groups[mon_group_name][0]]['ansible_hostname'] }}"
  when:
    - containerized_deployment

- name: include common.yml
  include: common.yml

- name: include pre_requisite.yml
  include: pre_requisite.yml
  when: not containerized_deployment

- name: include docker/main.yml
  include: docker/main.yml
  when: containerized_deployment

- name: get enabled modules from ceph-mgr
  command: "{{ docker_exec_cmd_mgr | default('') }} ceph --cluster {{ cluster }} --format json mgr module ls"
  register: _ceph_mgr_modules
  delegate_to: "{{ groups[mon_group_name][0] }}"
  when:
    - ceph_release_num[ceph_release] >= ceph_release_num['luminous']

- name: set _ceph_mgr_modules fact (convert _ceph_mgr_modules.stdout to a dict)
  set_fact:
    _ceph_mgr_modules: "{{ _ceph_mgr_modules.get('stdout', '{}') | from_json }}"
  when:
    - ceph_release_num[ceph_release] >= ceph_release_num['luminous']

- name: set _disabled_ceph_mgr_modules fact
  set_fact:
    _disabled_ceph_mgr_modules: "{% if _ceph_mgr_modules.disabled_modules | length == 0 %}[]{% elif _ceph_mgr_modules.disabled_modules[0] | type_debug != 'dict' %}{{ _ceph_mgr_modules['disabled_modules'] }}{% else %}{{ _ceph_mgr_modules['disabled_modules'] | map(attribute='name') | list }}{% endif %}"
  when:
    - ceph_release_num[ceph_release] >= ceph_release_num['luminous']

- name: disable ceph mgr enabled modules
  command: "{{ docker_exec_cmd_mgr | default('') }} ceph --cluster {{ cluster }} mgr module disable {{ item }}"
  # When ceph release is jewel, ceph-mgr role is skipped. It means, the enabled_ceph_mgr_modules doesn't contain 'stdout' attribute.
  # Therefore, we need to get a default value which can be used up by from_json filter.
  with_items: "{{ _ceph_mgr_modules.get('enabled_modules', []) }}"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  when:
    - item not in ceph_mgr_modules
    - not _ceph_mgr_modules.get('skipped')
    - ceph_release_num[ceph_release] >= ceph_release_num['luminous']

- name: add modules to ceph-mgr
  command: "{{ docker_exec_cmd_mgr | default('') }} ceph --cluster {{ cluster }} mgr module enable {{ item }}"
  with_items: "{{ ceph_mgr_modules }}"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  when:
    - (item in _disabled_ceph_mgr_modules or _disabled_ceph_mgr_modules == [])
    - ceph_release_num[ceph_release] >= ceph_release_num['luminous']