ceph-ansible/roles/ceph-docker-common/tasks/fetch_configs.yml

---
- name: register rbd bootstrap key
  set_fact:
    bootstrap_rbd_keyring: "/var/lib/ceph/bootstrap-rbd/{{ cluster }}.keyring"
  when: ceph_release_num.{{ ceph_release }} >= ceph_release_num.luminous

- name: set config and keys paths
  set_fact:
    ceph_config_keys:
      - "{{ ceph_conf_key_directory }}/{{ cluster }}.client.admin.keyring"
      - "{{ ceph_conf_key_directory }}/monmap-{{ cluster }}"
      - "{{ ceph_conf_key_directory }}/{{ cluster }}.mon.keyring"
      - /var/lib/ceph/bootstrap-osd/{{ cluster }}.keyring
      - /var/lib/ceph/bootstrap-rgw/{{ cluster }}.keyring
      - /var/lib/ceph/bootstrap-mds/{{ cluster }}.keyring
      - "{{ bootstrap_rbd_keyring | default([]) }}"

- name: add mgr keys to config and keys paths
  set_fact:
    tmp_ceph_mgr_keys: "{{ ceph_conf_key_directory }}/{{ cluster }}.mgr.{{ hostvars[item]['ansible_hostname'] }}.keyring"
  with_items: "{{ groups.get(mgr_group_name, []) }}"
  register: tmp_ceph_mgr_keys_result
  when: "{{ groups.get(mgr_group_name, []) | length > 0 }}"

- name: convert mgr keys to an array
  set_fact:
    ceph_mgr_keys: "{{ tmp_ceph_mgr_keys_result.results | map(attribute='ansible_facts.tmp_ceph_mgr_keys') | list }}"
  when: "{{ groups.get(mgr_group_name, []) | length > 0 }}"

- name: merge mgr keys to config and keys paths
  set_fact:
    ceph_config_keys: "{{ ceph_config_keys + ceph_mgr_keys }}"
  when: "{{ groups.get(mgr_group_name, []) | length > 0 }}"

- name: stat for ceph config and keys
  local_action: stat path={{ fetch_directory }}/{{ fsid }}/{{ item }}
  with_items: "{{ ceph_config_keys }}"
  changed_when: false
  become: false
  failed_when: false
  register: statconfig
  always_run: true

- name: try to fetch ceph config and keys
  copy:
    src: "{{ fetch_directory }}/{{ fsid }}/{{ item.0 }}"
    dest: "{{ item.0 }}"
    owner: root
    group: root
    mode: 0644
  changed_when: false
  with_together:
    - "{{ ceph_config_keys }}"
    - "{{ statconfig.results }}"
  when: item.1.stat.exists == true