ceph-ansible/roles/ceph-mon/tasks/ceph_keys.yml

---
- name: collect admin and bootstrap keys
  command: ceph-create-keys --cluster {{ cluster }} -i {{ monitor_name }}
  failed_when: false
  changed_when: false
  always_run: true
  when:
    - cephx

# NOTE (leseb): wait for mon discovery and quorum resolution
# the admin key is not instantaneously created so we have to wait a bit
- name: "wait for {{ cluster }}.client.admin.keyring exists"
  wait_for:
    path: /etc/ceph/{{ cluster }}.client.admin.keyring
  when: cephx

- name: test if initial mon keyring is in mon kv store
  command: ceph --cluster {{ cluster }} config-key get initial_mon_keyring
  changed_when: false
  ignore_errors: true
  always_run: true
  run_once: true
  failed_when: false
  register: is_initial_mon_keyring_in_kv

- name: put initial mon keyring in mon kv store
  command: ceph --cluster {{ cluster }} config-key put initial_mon_keyring {{ monitor_keyring.stdout }}
  changed_when: false
  always_run: true
  run_once: true
  when:
    - is_initial_mon_keyring_in_kv.rc != 0
    - cephx

- name: create ceph rest api keyring when mon is not containerized
  command: ceph --cluster {{ cluster }} auth get-or-create client.restapi osd 'allow *' mon 'allow *' -o /etc/ceph/{{ cluster }}.client.restapi.keyring
  args:
    creates: /etc/ceph/{{ cluster }}.client.restapi.keyring
  changed_when: false
  when:
    - cephx
    - groups.get(restapi_group_name, []) | length > 0
    - inventory_hostname == groups[mon_group_name]|last

- name: create ceph mgr keyring(s) when mon is not containerized
  command: ceph --cluster {{ cluster }} auth get-or-create mgr.{{ hostvars[item]['ansible_hostname'] }} mon 'allow profile mgr' osd 'allow *' mds 'allow *' -o /etc/ceph/{{ cluster }}.mgr.{{ hostvars[item]['ansible_hostname'] }}.keyring
  args:
    creates: /etc/ceph/{{ cluster }}.mgr.{{ hostvars[item]['ansible_hostname'] }}.keyring
  changed_when: false
  when:
    - cephx
    - groups.get(mgr_group_name, []) | length > 0
    - inventory_hostname == groups[mon_group_name]|last
    - ceph_release_num.{{ ceph_release }} > ceph_release_num.jewel
  with_items: "{{ groups.get(mgr_group_name, []) }}"

- include: set_osd_pool_default_pg_num.yml

- include: crush_rules.yml
  when:
    - crush_rule_config

- name: test if rbd exists
  shell: |
    ceph --cluster {{ cluster }} osd pool ls | grep -sq rbd
  changed_when: false
  failed_when: false
  register: rbd_pool_exist

- include: rbd_pool.yml
  when: rbd_pool_exist.rc == 0

- include: rbd_pool_pgs.yml
  when:
    - rbd_pool_exist.rc == 0
    - global_in_ceph_conf_overrides
    - ceph_conf_overrides.global.osd_pool_default_pg_num is defined

- include: rbd_pool_size.yml
  when:
    - rbd_pool_exist.rc == 0
    - global_in_ceph_conf_overrides
    - ceph_conf_overrides.global.osd_pool_default_size is defined

- name: create rbd pool on luminous
  shell: ceph --connect-timeout 5 --cluster {{ cluster }} osd pool create rbd {{ ceph_conf_overrides.global.osd_pool_default_pg_num }}
  changed_when: false
  failed_when: false
  when:
    - ceph_release_num.{{ ceph_release }} >= ceph_release_num.luminous
    - global_in_ceph_conf_overrides
    - ceph_conf_overrides.global.osd_pool_default_pg_num is defined
    - rbd_pool_exist.rc != 0

- include: openstack_config.yml
  when:
    - openstack_config
    - "{{ inventory_hostname == groups[mon_group_name] | last }}"

- name: find ceph keys
  shell: ls -1 /etc/ceph/*.keyring
  changed_when: false
  register: ceph_keys
  always_run: true
  when: cephx

- name: set keys permissions
  file:
    path: "{{ item }}"
    owner: "ceph"
    group: "ceph"
    mode: "0600"
  with_items:
    - "{{ ceph_keys.get('stdout_lines') | default([]) }}"
  when: cephx

- name: copy keys to the ansible server
  fetch:
    src: "{{ item }}"
    dest: "{{ fetch_directory }}/{{ fsid }}/{{ item }}"
    flat: yes
  with_items:
    - "{{ ceph_keys.get('stdout_lines') | default([]) }}"
    - /var/lib/ceph/bootstrap-osd/{{ cluster }}.keyring
    - /var/lib/ceph/bootstrap-rgw/{{ cluster }}.keyring
    - /var/lib/ceph/bootstrap-mds/{{ cluster }}.keyring
  when:
    - cephx
    - "{{ inventory_hostname == groups[mon_group_name] | last }}"

- name: drop in a motd script to report status when logging in
  copy:
    src: precise/92-ceph
    dest: /etc/update-motd.d/92-ceph
    owner: root
    group: root
    mode: 0755
  when: ansible_distribution_release == 'precise'