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

---
- name: create and copy client.crash keyring
  when: cephx | bool
  block:
    - name: create client.crash keyring
      ceph_key:
        name: "client.crash"
        caps:
          mon: 'allow profile crash'
          mgr: 'allow profile crash'
        cluster: "{{ cluster }}"
        dest: "{{ ceph_conf_key_directory }}"
        import_key: True
        mode: "{{ ceph_keyring_permissions }}"
        owner: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
        group: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
      environment:
        CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment else None }}"
        CEPH_CONTAINER_BINARY: "{{ container_binary }}"
      delegate_to: "{{ groups.get(mon_group_name, [])[0] }}"
      run_once: True

    - name: enforce container_binary on first monitor
      import_role:
        name: ceph-facts
        tasks_from: container_binary.yml
      delegate_to: "{{ groups.get(mon_group_name, [])[0] }}"
      delegate_facts: true

    - name: set_fact container_exec_cmd
      set_fact:
        container_exec_cmd: "{{ container_binary }} exec ceph-mon-{{ hostvars[groups[mon_group_name][0]]['ansible_facts']['hostname'] if not rolling_update | bool else hostvars[mon_host | default(groups[mon_group_name][0])]['ansible_facts']['hostname'] }}"
      delegate_to: "{{ groups.get(mon_group_name, [])[0] }}"
      delegate_facts: true
      when:
        - containerized_deployment | bool

    - name: get keys from monitors
      command: "{{ hostvars[groups[mon_group_name][0]]['container_exec_cmd'] | default('') }} ceph --cluster {{ cluster }} auth get client.crash"
      register: _crash_keys
      delegate_to: "{{ groups.get(mon_group_name)[0] }}"
      check_mode: False
      changed_when: False
      run_once: true

    - name: copy ceph key(s) if needed
      copy:
        dest: "{{ ceph_conf_key_directory }}/{{ cluster }}.client.crash.keyring"
        content: "{{ _crash_keys.stdout + '\n' }}"
        owner: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
        group: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
        mode: "{{ ceph_keyring_permissions }}"
      no_log: true

- name: start ceph-crash daemon
  when: containerized_deployment | bool
  block:
    - name: create /var/lib/ceph/crash/posted
      file:
        path: /var/lib/ceph/crash/posted
        state: directory
        mode: '0755'
        owner: "{{ ceph_uid }}"
        group: "{{ ceph_uid }}"

    - name: include_tasks systemd.yml
      include_tasks: systemd.yml

- name: start the ceph-crash service
  systemd:
    name: "{{ 'ceph-crash@' + ansible_facts['hostname'] if containerized_deployment | bool else 'ceph-crash.service' }}"
    state: started
    enabled: yes
    masked: no
    daemon_reload: yes