ceph-ansible/roles/ceph-mon/tasks/docker/start_docker_monitor.yml

---
- name: set config and keys paths
  set_fact:
      ceph_bootstrap_config_keys:
          - /etc/ceph/ceph.conf
          - /var/lib/ceph/bootstrap-osd/ceph.keyring
          - /var/lib/ceph/bootstrap-rgw/ceph.keyring
          - /var/lib/ceph/bootstrap-mds/ceph.keyring
                                                
- name: pull ceph daemon image
  shell: "docker pull {{ ceph_mon_docker_username }}/{{ ceph_mon_docker_imagename }}"

# Use systemd to manage container on Atomic host
- name: generate systemd unit file
  sudo: true
  config_template:
    src: ceph-mon.service.j2
    dest: /var/lib/ceph/ceph-mon@.service
    owner: "root"
    group: "root"
    mode: "0644"
    config_overrides: {}
    config_type: ini

- name: link systemd unit file for mon instance
  file:
    src: /var/lib/ceph/ceph-mon@.service
    dest: /etc/systemd/system/multi-user.target.wants/ceph-mon@{{ ansible_hostname }}.service
    state: link
  when: is_atomic

- name: enable systemd unit file for mon instance
  shell: systemctl enable /etc/systemd/system/multi-user.target.wants/ceph-mon@{{ ansible_hostname }}.service
  failed_when: false
  changed_when: false
  when: is_atomic

- name: reload systemd unit files
  shell: systemctl daemon-reload
  when: is_atomic

- name: systemd start mon container
  service:
    name: ceph-mon@{{ ansible_hostname }}
    state: started
    enabled: yes
  changed_when: false
  when: is_atomic

- name: wait for ceph.conf exists
  wait_for:
      path: /etc/ceph/ceph.conf
  when: is_atomic

- name: run the ceph Monitor docker image
  docker:
    image: "{{ ceph_mon_docker_username }}/{{ ceph_mon_docker_imagename }}"
    name: "{{ ansible_hostname }}"
    net: "host"
    state: "running"
    privileged: "{{ mon_docker_privileged }}"
    env: "MON_IP={{ hostvars[inventory_hostname]['ansible_' + ceph_mon_docker_interface]['ipv4']['address'] }},CEPH_DAEMON=MON,CEPH_PUBLIC_NETWORK={{ ceph_mon_docker_subnet }},{{ ceph_mon_extra_envs }}"
    volumes: "/var/lib/ceph:/var/lib/ceph,/etc/ceph:/etc/ceph"
  when: not is_atomic 

- name: stat for ceph config and keys
  stat: path="{{ item }}"
  with_items: ceph_bootstrap_config_keys
  changed_when: false
  failed_when: false
  register: statmonconfig

- name: fetch boostrap keys and conf from mon
  fetch:
     dest: "{{ playbook_dir }}/{{ fetch_directory }}/{{ fsid }}/{{ item.0 }}"
     src: "{{ item.0 }}"
     flat: yes
  with_together:
    - ceph_bootstrap_config_keys
    - statmonconfig.results
  when: item.1.stat.exists == true
        and inventory_hostname == groups.mons[0]