ceph-ansible/roles/ceph-common/tasks/facts.yml

---
- name: get ceph version
  command: ceph --version
  changed_when: false
  always_run: yes
  register: ceph_version

- name: is ceph running already?
  command: ceph --connect-timeout 3 --cluster {{ cluster }} fsid
  changed_when: false
  failed_when: false
  always_run: yes
  register: ceph_current_fsid
  delegate_to: "{{ groups[mon_group_name][0] }}"

- set_fact:
    fsid: "{{ ceph_current_fsid.stdout }}"
  when: ceph_current_fsid.rc == 0

- set_fact:
    ceph_version: "{{ ceph_version.stdout.split(' ')[2] }}"

# NOTE(mattt): On ansible 2.x we can use ansible_service_mgr instead
- name: check init system
  slurp:
    src: /proc/1/comm
  always_run: yes
  register: init_system

- set_fact:
    init_system={{ init_system.content | b64decode | trim }}

- set_fact:
    use_systemd={{ init_system.strip() == 'systemd' }}

- set_fact:
    mds_name: "{{ ansible_hostname }}"
  when: not mds_use_fqdn

- set_fact:
    mds_name: "{{ ansible_fqdn }}"
  when: mds_use_fqdn

- set_fact:
    dir_owner: ceph
    dir_group: ceph
    dir_mode: "0755"
  when: ceph_release_num.{{ ceph_release }} > ceph_release_num.hammer

- set_fact:
    dir_owner: root
    dir_group: root
    dir_mode: "0755"
  when: ceph_release_num.{{ ceph_release }} < ceph_release_num.infernalis

- set_fact:
    key_owner: root
    key_group: root
    key_mode: "0600"
  when: ceph_release_num.{{ ceph_release }} < ceph_release_num.infernalis

- set_fact:
    key_owner: ceph
    key_group: ceph
    key_mode: "0600"
  when: ceph_release_num.{{ ceph_release }} > ceph_release_num.hammer

- set_fact:
    activate_file_owner: ceph
    activate_file_group: ceph
    activate_file_mode: "0644"
  when: ceph_release_num.{{ ceph_release }} > ceph_release_num.hammer

- set_fact:
    activate_file_owner: root
    activate_file_group: root
    activate_file_mode: "0644"
  when: ceph_release_num.{{ ceph_release }} < ceph_release_num.infernalis

- set_fact:
    rbd_client_directory_owner: root
  when:
    - ceph_release_num.{{ ceph_release }} < ceph_release_num.infernalis
    - rbd_client_directory_owner is not defined
      or not rbd_client_directory_owner

- set_fact:
    rbd_client_directory_owner: ceph
  when:
    - ceph_release_num.{{ ceph_release }} > ceph_release_num.hammer
    - rbd_client_directory_owner is not defined
      or not rbd_client_directory_owner

- set_fact:
    rbd_client_directory_group: root
  when:
    - ceph_release_num.{{ ceph_release }} < ceph_release_num.infernalis
    - rbd_client_directory_group is not defined
      or not rbd_client_directory_group

- set_fact:
    rbd_client_directory_group: ceph
  when:
    - ceph_release_num.{{ ceph_release }} > ceph_release_num.hammer
    - rbd_client_directory_group is not defined
      or not rbd_client_directory_group

- set_fact:
    rbd_client_directory_mode: "1777"
  when:
    - ceph_release_num.{{ ceph_release }} < ceph_release_num.infernalis
    - rbd_client_directory_mode is not defined
      or not rbd_client_directory_mode

- set_fact:
    rbd_client_directory_mode: "0770"
  when:
    - ceph_release_num.{{ ceph_release }} > ceph_release_num.hammer
    - rbd_client_directory_mode is not defined
      or not rbd_client_directory_mode