ceph-ansible/roles/ceph-mds/tasks/pre_requisite.yml

---
- name: create bootstrap-mds directory (for or after infernalis release)
  file:
    path: /var/lib/ceph/bootstrap-mds/
    state: directory
    owner: ceph
    group: ceph
    mode: 0755
  when:
    ceph_stable_release != 'dumpling' or
    ceph_stable_release != 'emperor' or
    ceph_stable_release != 'firefly' or
    ceph_stable_release != 'giant' or
    ceph_stable_release != 'hammer'

- name: create bootstrap-mds directory (before infernalis release)
  file:
    path: /var/lib/ceph/bootstrap-mds/
    state: directory
    owner: root
    group: root
    mode: 0755
  when:
    cephx and
    (ceph_stable_release == 'dumpling' or
    ceph_stable_release == 'emperor' or
    ceph_stable_release == 'firefly' or
    ceph_stable_release == 'giant' or
    ceph_stable_release == 'hammer')

- name: copy mds bootstrap key (for or after infernalis release)
  copy:
    src: "{{ fetch_directory }}/{{ fsid }}/var/lib/ceph/bootstrap-mds/ceph.keyring"
    dest: /var/lib/ceph/bootstrap-mds/ceph.keyring
    owner: ceph
    group: ceph
    mode: 0600
  when:
    cephx and
    (ceph_stable_release != 'dumpling' or
    ceph_stable_release != 'emperor' or
    ceph_stable_release != 'firefly' or
    ceph_stable_release != 'giant' or
    ceph_stable_release != 'hammer')

- name: copy mds bootstrap key (before infernalis release)
  copy:
    src: "{{ fetch_directory }}/{{ fsid }}/var/lib/ceph/bootstrap-mds/ceph.keyring"
    dest: /var/lib/ceph/bootstrap-mds/ceph.keyring
    owner: root
    group: root
    mode: 0600
  when:
    cephx and
    (ceph_stable_release == 'dumpling' or
    ceph_stable_release == 'emperor' or
    ceph_stable_release == 'firefly' or
    ceph_stable_release == 'giant' or
    ceph_stable_release == 'hammer')

- name: create mds directory (for or after infernalis release)
  file:
    path: /var/lib/ceph/mds/ceph-{{ ansible_hostname }}
    state: directory
    owner: ceph
    group: ceph
    mode: 0755
  when:
    cephx and
    (ceph_stable_release != 'dumpling' or
    ceph_stable_release != 'emperor' or
    ceph_stable_release != 'firefly' or
    ceph_stable_release != 'giant' or
    ceph_stable_release != 'hammer')

- name: create mds directory (before infernalis release)
  file:
    path: /var/lib/ceph/mds/ceph-{{ ansible_hostname }}
    state: directory
    owner: ceph
    group: cephh
    mode: 0755
  when:
    cephx and
    (ceph_stable_release == 'dumpling' or
    ceph_stable_release == 'emperor' or
    ceph_stable_release == 'firefly' or
    ceph_stable_release == 'giant' or
    ceph_stable_release == 'hammer')

- name: create mds keyring
  command: ceph --cluster ceph --name client.bootstrap-mds --keyring /var/lib/ceph/bootstrap-mds/ceph.keyring auth get-or-create mds.{{ ansible_hostname }} osd 'allow rwx' mds 'allow' mon 'allow profile mds' -o /var/lib/ceph/mds/ceph-{{ ansible_hostname }}/keyring
  args:
    creates: /var/lib/ceph/mds/ceph-{{ ansible_hostname }}/keyring
  changed_when: false
  when: cephx

- name: set mds key permissions (for or after infernalis release)
  file:
    path: /var/lib/ceph/mds/ceph-{{ ansible_hostname }}/keyring
    mode: 0600
    owner: ceph
    group: ceph
  when:
    cephx and
    (ceph_stable_release != 'dumpling' or
    ceph_stable_release != 'emperor' or
    ceph_stable_release != 'firefly' or
    ceph_stable_release != 'giant' or
    ceph_stable_release != 'hammer')

- name: set mds key permissions (before infernalis)
  file:
    path: /var/lib/ceph/mds/ceph-{{ ansible_hostname }}/keyring
    mode: 0600
    owner: root
    group: root
  when:
    cephx and
    (ceph_stable_release == 'dumpling' or
    ceph_stable_release == 'emperor' or
    ceph_stable_release == 'firefly' or
    ceph_stable_release == 'giant' or
    ceph_stable_release == 'hammer')

- name: activate metadata server with upstart (for or after infernalis release)
  file:
    path: /var/lib/ceph/mds/ceph-{{ ansible_hostname }}/{{ item }}
    state: touch
    owner: ceph
    group: ceph
    mode: 0600
  with_items:
    - done
    - upstart
  changed_when: false
  when:
    ansible_distribution == "Ubuntu" and
    (ceph_stable_release != 'dumpling' or
    ceph_stable_release != 'emperor' or
    ceph_stable_release != 'firefly' or
    ceph_stable_release != 'giant' or
    ceph_stable_release != 'hammer')

- name: activate metadata server with upstart (before infernalis release)
  file:
    path: /var/lib/ceph/mds/ceph-{{ ansible_hostname }}/{{ item }}
    state: touch
    owner: root
    group: root
    mode: 0644
  with_items:
    - done
    - upstart
  changed_when: false
  when:
    ansible_distribution == "Ubuntu" and
    (ceph_stable_release == 'dumpling' or
    ceph_stable_release == 'emperor' or
    ceph_stable_release == 'firefly' or
    ceph_stable_release == 'giant' or
    ceph_stable_release == 'hammer')

- name: activate metadata server with sysvinit (for or after infernalis release)
  file:
    path: /var/lib/ceph/mds/ceph-{{ ansible_hostname }}/{{ item }}
    state: touch
    owner: ceph
    group: ceph
    mode: 0644
  with_items:
    - done
    - sysvinit
  changed_when: false
  when:
    ansible_distribution != "Ubuntu" and
    (ceph_stable_release != 'dumpling' or
    ceph_stable_release != 'emperor' or
    ceph_stable_release != 'firefly' or
    ceph_stable_release != 'giant' or
    ceph_stable_release != 'hammer')

- name: activate metadata server with sysvinit (before infernalis release)
  file:
    path: /var/lib/ceph/mds/ceph-{{ ansible_hostname }}/{{ item }}
    state: touch
    owner: root
    group: root
    mode: 0644
  with_items:
    - done
    - sysvinit
  changed_when: false
  when:
    ansible_distribution != "Ubuntu" and
    (ceph_stable_release == 'dumpling' or
    ceph_stable_release == 'emperor' or
    ceph_stable_release == 'firefly' or
    ceph_stable_release == 'giant' or
    ceph_stable_release == 'hammer')

- name: start and add that the metadata service to the init sequence (ubuntu)
  service:
    name: ceph-mds
    state: started
    enabled: yes
    args: "id={{ ansible_hostname }}"
  changed_when: false
  when: ansible_distribution == "Ubuntu"

- name: start and add that the metadata service to the init sequence
  service:
    name: ceph
    state: started
    enabled: yes
    args: mds
  changed_when: false
  when: ansible_distribution != "Ubuntu"