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

---
- name: generate monitor initial keyring
  local_action: shell python -c "import os ; import struct ; import time; import base64 ; key = os.urandom(16) ; header = struct.pack('<hiih',1,int(time.time()),0,len(key)) ; print base64.b64encode(header + key)" | tee {{ fetch_directory }}/monitor_keyring.conf
    creates={{ fetch_directory }}/monitor_keyring.conf
  register: monitor_keyring
  sudo: false
  when: monitor_secret != 'AQAWqilTCDh7CBAAawXt6kyTgLFCxSvJhTEmuw=='

- name: read monitor initial keyring if it already exists
  local_action: command cat {{ fetch_directory }}/monitor_keyring.conf
    removes={{ fetch_directory }}/monitor_keyring.conf
  changed_when: false
  register: monitor_keyring
  sudo: false
  when: monitor_secret != 'AQAWqilTCDh7CBAAawXt6kyTgLFCxSvJhTEmuw=='

- name: create monitor initial keyring
  command: ceph-authtool /var/lib/ceph/tmp/keyring.mon.{{ ansible_hostname }} --create-keyring --name=mon. --add-key={{ monitor_secret }} --cap mon 'allow *'
  args:
    creates: /var/lib/ceph/tmp/keyring.mon.{{ ansible_hostname }}

- name: set initial monitor key permissions (for or after infernalis release)
  file:
    path: /var/lib/ceph/tmp/keyring.mon.{{ ansible_hostname }}
    mode: 0600
    owner: ceph
    group: ceph
  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 monitor directory (for or after infernalis release)
  file:
    path: /var/lib/ceph/mon/ceph-{{ ansible_hostname }}
    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: set initial monitor key permissions (before infernalis release)
  file:
    path: /var/lib/ceph/tmp/keyring.mon.{{ ansible_hostname }}
    mode: 0600
    owner: root
    group: root
  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 monitor directory (before infernalis release)
  file:
    path: /var/lib/ceph/mon/ceph-{{ ansible_hostname }}
    state: directory
    owner: root
    group: root
    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: ceph monitor mkfs (for or after infernalis release)
  command: ceph-mon --setuser ceph --setgroup ceph --mkfs -i {{ ansible_hostname }} --fsid {{ fsid }} --keyring /var/lib/ceph/tmp/keyring.mon.{{ ansible_hostname }}
  args:
    creates: /var/lib/ceph/mon/ceph-{{ ansible_hostname }}/keyring
  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: ceph monitor mkfs (before infernalis release)
  command: ceph-mon --mkfs -i {{ ansible_hostname }} --fsid {{ fsid }} --keyring /var/lib/ceph/tmp/keyring.mon.{{ ansible_hostname }}
  args:
    creates: /var/lib/ceph/mon/ceph-{{ ansible_hostname }}/keyring
  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'