ceph-ansible/roles/ceph-common/handlers/main.yml

---
- name: update apt cache
  apt:
    update-cache: yes
  when: ansible_os_family == 'Debian'

- block:
  - name: copy mon restart script
    template:
      src: restart_mon_daemon.sh.j2
      dest: /tmp/restart_mon_daemon.sh
      owner: root
      group: root
      mode: 0750
    listen: "restart ceph mons"

  - name: restart ceph mon daemon(s)
    command: /tmp/restart_mon_daemon.sh
    listen: "restart ceph mons"

  when:
    - mon_group_name in group_names

# This does not just restart OSDs but everything else too. Unfortunately
# at this time the ansible role does not have an OSD id list to use
# for restarting them specifically.
- block:
  - name: copy osd restart script
    template:
      src: restart_osd_daemon.sh.j2
      dest: /tmp/restart_osd_daemon.sh
      owner: root
      group: root
      mode: 0750
    listen: "restart ceph osds"

  - name: restart ceph osds daemon(s)
    command: /tmp/restart_osd_daemon.sh
    listen: "restart ceph osds"
    when:
      - handler_health_osd_check
  when:
    - osd_group_name in group_names

- name: restart ceph mdss
  service:
    name: ceph-mds@{{ mds_name }}
    state: restarted
  # serial: 1 would be the proper solution here, but that can only be set on play level
  # upstream issue: https://github.com/ansible/ansible/issues/12170
  run_once: true
  with_items: "{{ groups.get(mds_group_name, []) }}"
  delegate_to: "{{ item }}"
  when:
    - mds_group_name in group_names

- name: restart ceph rgws
  service:
    name: ceph-radosgw@rgw.{{ ansible_hostname }}
    state: restarted
  # serial: 1 would be the proper solution here, but that can only be set on play level
  # upstream issue: https://github.com/ansible/ansible/issues/12170
  run_once: true
  with_items: "{{ groups.get(rgw_group_name, []) }}"
  delegate_to: "{{ item }}"
  when:
    - rgw_group_name in group_names

- name: restart ceph nfss
  service:
    name: nfs-ganesha
    state: restarted
  when:
    - nfs_group_name in group_names