ceph-ansible/roles/ceph-client/tasks/pre_requisite.yml

---
- name: copy ceph admin keyring
  block:
    - name: get keys from monitors
      command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} auth get {{ item.name }}"
      register: _client_keys
      with_items:
        - { name: "client.admin", path: "/etc/ceph/{{ cluster }}.client.admin.keyring", copy_key: "{{ copy_admin_key }}" }
      delegate_to: "{{ groups.get(mon_group_name)[0] }}"
      run_once: true
      when:
        - cephx | bool
        - item.copy_key | bool
      no_log: "{{ no_log_on_ceph_key_tasks }}"

    - name: copy ceph key(s) if needed
      copy:
        dest: "{{ item.item.path }}"
        content: "{{ item.stdout + '\n' }}"
        owner: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
        group: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
        mode: "{{ ceph_keyring_permissions }}"
      with_items: "{{ _client_keys.results }}"
      when:
        - item.item.copy_key | bool
      no_log: "{{ no_log_on_ceph_key_tasks }}"
  when: cephx | bool