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

---
- name: set_fact keys_tmp - preserve backward compatibility after the introduction of the ceph_keys module
  set_fact:
    keys_tmp: "{{ keys_tmp|default([]) + [ { 'key': item.key, 'name': item.name, 'caps': { 'mon': item.mon_cap|quote, 'osd': item.osd_cap|default('')|quote, 'mds': item.mds_cap|default('')|quote, 'mgr': item.mgr_cap|default('')|quote } , 'mode': item.mode } ] }}"
  when:
    - item.get('mon_cap', None) # it's enough to assume we are running an old-fashionned syntax simply by checking the presence of mon_cap since every key needs this cap
  with_items: "{{ keys }}"

- name: set_fact keys - override keys_tmp with keys
  set_fact:
    keys: "{{ keys_tmp }}"
  when:
    - keys_tmp is defined

- name: run a dummy container (sleep 300) from where we can create pool(s)/key(s)
  command: >
    docker run \
    --rm \
    -d \
    -v {{ ceph_conf_key_directory }}:{{ ceph_conf_key_directory }}:z \
    --name ceph-create-keys \
    --entrypoint=sleep \
    {{ ceph_docker_registry}}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }} \
    300
  changed_when: false
  run_once: true
  when: containerized_deployment

- name: set_fact delegated_node
  set_fact:
    delegated_node: "{{ groups[mon_group_name][0] if groups.get(mon_group_name, []) | length > 0 else inventory_hostname }}"

- name: set_fact condition_copy_admin_key
  set_fact:
    condition_copy_admin_key: "{{ True if groups.get(mon_group_name, []) | length > 0 else copy_admin_key }}"

- name: set_fact docker_exec_cmd
  set_fact:
    docker_exec_cmd: "docker exec {% if groups.get(mon_group_name, []) | length > 0 -%} ceph-mon-{{ hostvars[delegated_node]['ansible_hostname'] }} {% else %} ceph-create-keys {% endif %}"
  when:
    - containerized_deployment

- name: create cephx key(s)
  ceph_key:
    state: present
    name: "{{ item.name }}"
    caps: "{{ item.caps }}"
    secret: "{{ item.key | default('') }}"
    containerized: "{{ docker_exec_cmd | default('') }}"
    cluster: "{{ cluster }}"
    dest: "{{ ceph_conf_key_directory }}"
    import_key: "{{ copy_admin_key }}"
    mode: "{{ item.mode|default(omit) }}"
  with_items: "{{ keys }}"
  run_once: true
  delegate_to: "{{ delegated_node }}"
  when:
    - cephx
    - keys | length > 0
    - inventory_hostname in groups.get(client_group_name) | first

- name: slurp client cephx key(s)
  slurp:
    src: "{{ ceph_conf_key_directory }}/{{ cluster }}.{{ item.name }}.keyring"
  with_items:
    - "{{ keys }}"
  register: slurp_client_keys
  run_once: true
  delegate_to: "{{ delegated_node }}"
  when:
    - cephx
    - keys | length > 0
    - inventory_hostname in groups.get(client_group_name) | first

- name: list existing pool(s)
  command: >
    {{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }}
    osd pool get {{ item.name }} size
  with_items: "{{ pools }}"
  register: created_pools
  run_once: true
  failed_when: false
  delegate_to: "{{ delegated_node }}"
  when:
    - condition_copy_admin_key

- name: create ceph pool(s)
  command: >
    {{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }}
    osd pool create {{ item.0.name }}
    {{ item.0.pg_num }}
    {{ item.0.pgp_num }}
    {{ 'replicated_rule' if item.0.rule_name | default('replicated_rule') == '' else item.0.rule_name | default('replicated_rule') }}
    {{ 1 if item.0.type|default(1) == 'replicated' else 3 if item.0.type|default(1) == 'erasure' else item.0.type|default(1) }}
    {%- if (item.0.type | default("1") == '3' or item.0.type | default("1") == 'erasure') and item.0.erasure_profile != '' %}
    {{ item.0.erasure_profile }}
    {%- endif %}
    {{ item.0.expected_num_objects | default('') }}
  with_together:
    - "{{ pools }}"
    - "{{ created_pools.results }}"
  changed_when: false
  run_once: true
  delegate_to: "{{ delegated_node }}"
  when:
    - pools | length > 0
    - condition_copy_admin_key
    - inventory_hostname in groups.get(client_group_name) | first
    - item.1.rc != 0

- name: kill a dummy container that created pool(s)/key(s)
  command: docker rm -f ceph-create-keys
  changed_when: false
  run_once: true
  when: containerized_deployment

- name: get client cephx keys
  copy:
    dest: "{{ item.source }}"
    content: "{{ item.content | b64decode }}"
    mode: "{{ item.item.mode }}"
    owner: "{{ ceph_uid }}"
    group: "{{ ceph_uid }}"
  with_items:
    - "{{ slurp_client_keys.results }}"
  when:
    - not item.get('skipped', False)
    - not inventory_hostname == groups.get(client_group_name, []) | first