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

---
- name: create pools
  command: "ceph --cluster {{ cluster }} osd pool create {{ item.name }} {{ item.pgs }}"
  with_items: "{{ pools }}"
  changed_when: false
  failed_when: false
  when: 
    - pools | length > 0
    - copy_admin_key

- name: create key(s)
  shell: "ceph-authtool -C /etc/ceph/{{ cluster }}.{{ item.name }}.keyring --name {{ item.name }} --add-key {{ item.key }} --cap mon \"{{ item.mon_cap|default('') }}\" --cap osd \"{{ item.osd_cap|default('') }}\" --cap mds \"{{ item.mds_cap|default('') }}\""
  args:
    creates: /etc/ceph/{{ cluster }}.{{ item.name }}.keyring
  with_items: "{{ keys }}"
  changed_when: false
  when:
    - cephx
    - keys | length > 0

- name: check if key(s) already exist(s)
  command: "ceph --cluster {{ cluster }} auth get {{ item.name }}"
  changed_when: false
  failed_when: false
  with_items: "{{ keys }}"
  register: keys_exist
  when:
    - copy_admin_key

- name: add key(s) to ceph
  command: "ceph --cluster {{ cluster }} auth import -i /etc/ceph/{{ cluster }}.{{ item.0.name }}.keyring"
  changed_when: false
  with_together:
    - "{{ keys }}"
    - "{{ keys_exist.results | default([]) }}"
  when:
    - not item.1.get("skipped")    
    - copy_admin_key
    - item.1.rc != 0

- name: setfacl for key(s)
  acl:
    path: "/etc/ceph/{{ cluster }}.{{ item.0.name }}.keyring"
    entry: "{{ item.1 }}"
    state: present
  with_subelements:
    - "{{ keys }}"
    - acls
    - skip_missing: true
  when:
    - cephx
    - keys | length > 0

- name: chmod key(s)
  file:
    path: "/etc/ceph/{{ cluster }}.{{ item.name }}.keyring"
    mode: "{{ item.mode }}"
  with_items: "{{ keys }}"
  when:
    - cephx
    - keys | length > 0