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

---
- name: create mgr directory
  file:
    path: /var/lib/ceph/mgr/{{ cluster }}-{{ ansible_hostname }}
    state: directory
    owner: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
    group: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
    mode: "{{ ceph_directories_mode | default('0755') }}"

- name: fetch ceph mgr keyring
  ceph_key:
    name: "mgr.{{ ansible_hostname }}"
    state: present
    caps:
      mon: allow profile mgr
      osd: allow *
      mds: allow *
    cluster: "{{ cluster }}"
    secret: "{{ (mgr_secret != 'mgr_secret') | ternary(mgr_secret, omit) }}"
    owner: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
    group: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
    mode: "0400"
    dest: "/var/lib/ceph/mgr/{{ cluster }}-{{ ansible_hostname }}/keyring"
  environment:
    CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment else None }}"
    CEPH_CONTAINER_BINARY: "{{ container_binary }}"
  when: groups.get(mgr_group_name, []) | length == 0 # the key is present already since one of the mons created it in "create ceph mgr keyring(s)"

- name: create and copy keyrings
  when: groups.get(mgr_group_name, []) | length > 0
  block:
    - name: create ceph mgr keyring(s) on a mon node
      ceph_key:
        name: "mgr.{{ hostvars[item]['ansible_hostname'] }}"
        state: present
        caps:
          mon: allow profile mgr
          osd: allow *
          mds: allow *
        cluster: "{{ cluster }}"
        secret: "{{ (mgr_secret != 'mgr_secret') | ternary(mgr_secret, omit) }}"
        owner: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
        group: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
        mode: "0400"
      environment:
        CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment else None }}"
        CEPH_CONTAINER_BINARY: "{{ container_binary }}"
      with_items: "{{ groups.get(mgr_group_name, []) }}"
      run_once: True
      delegate_to: "{{ groups[mon_group_name][0] }}"

    - name: copy ceph mgr key(s) from mon node to the ansible server
      fetch:
        src: "{{ ceph_conf_key_directory }}/{{ cluster }}.mgr.{{ hostvars[item]['ansible_hostname'] }}.keyring"
        dest: "{{ fetch_directory }}/{{ fsid }}/{{ ceph_conf_key_directory }}/{{ cluster }}.mgr.{{ hostvars[item]['ansible_hostname'] }}.keyring"
        flat: yes
      with_items: "{{ groups.get(mgr_group_name, []) }}"
      delegate_to: "{{ groups[mon_group_name][0] }}"

    - name: copy ceph keyring(s) to mgr node
      copy:
        src: "{{ fetch_directory }}/{{ fsid }}/etc/ceph/{{ cluster }}.mgr.{{ ansible_hostname }}.keyring"
        dest: "/var/lib/ceph/mgr/{{ cluster }}-{{ ansible_hostname }}/keyring"
        owner: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
        group: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
        mode: "{{ ceph_keyring_permissions }}"
      when: cephx | bool

- name: copy ceph keyring(s) if needed
  copy:
    src: "{{ fetch_directory }}/{{ fsid }}/etc/ceph/{{ cluster }}.client.admin.keyring"
    dest: "/etc/ceph/{{ cluster }}.client.admin.keyring"
    owner: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
    group: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
    mode: "{{ ceph_keyring_permissions }}"
  when:
    - cephx | bool
    - groups.get(mgr_group_name, []) | length > 0
    - copy_admin_key | bool

- name: set mgr key permissions
  file:
    path: /var/lib/ceph/mgr/{{ cluster }}-{{ ansible_hostname }}/keyring
    owner: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
    group: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
    mode: "{{ ceph_keyring_permissions }}"
  when: cephx | bool