kolla-ansible/ansible/roles/ceilometer/handlers/main.yml

---
- name: Restart ceilometer-api container
  vars:
    service_name: "ceilometer-api"
    service: "{{ ceilometer_services[service_name] }}"
    config_json: "{{ ceilometer_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    ceilometer_conf: "{{ ceilometer_confs.results|selectattr('item.key', 'equalto', service_name)|first }}"
    policy_json: "{{ ceilometer_policy_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    ceilometer_api_container: "{{ check_ceilometer_containers.results|selectattr('item.key', 'equalto', service_name)|first }}"
  kolla_docker:
    action: "recreate_or_restart_container"
    common_options: "{{ docker_common_options }}"
    name: "{{ service.container_name }}"
    image: "{{ service.image }}"
    volumes: "{{ service.volumes }}"
  when:
    - action != "config"
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
    - config_json.changed | bool
      or ceilometer_conf.changed | bool
      or policy_json.changed | bool
      or wsgi_ceilometer_api.changed | bool
      or ceilometer_api_container.changed | bool

- name: Restart ceilometer-notification container
  vars:
    service_name: "ceilometer-notification"
    service: "{{ ceilometer_services[service_name] }}"
    config_json: "{{ ceilometer_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    ceilometer_conf: "{{ ceilometer_confs.results|selectattr('item.key', 'equalto', service_name)|first }}"
    policy_json: "{{ ceilometer_policy_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    ceilometer_notification_container: "{{ check_ceilometer_containers.results|selectattr('item.key', 'equalto', service_name)|first }}"
  kolla_docker:
    action: "recreate_or_restart_container"
    common_options: "{{ docker_common_options }}"
    name: "{{ service.container_name }}"
    image: "{{ service.image }}"
    volumes: "{{ service.volumes }}"
  when:
    - action != "config"
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
    - config_json.changed | bool
      or ceilometer_conf.changed | bool
      or policy_json.changed | bool
      or ceilometer_events.changed | bool
      or ceilometer_notification_container.changed | bool

- name: Restart ceilometer-central container
  vars:
    service_name: "ceilometer-central"
    service: "{{ ceilometer_services[service_name] }}"
    config_json: "{{ ceilometer_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    ceilometer_conf: "{{ ceilometer_confs.results|selectattr('item.key', 'equalto', service_name)|first }}"
    policy_json: "{{ ceilometer_policy_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    ceilometer_central_container: "{{ check_ceilometer_containers.results|selectattr('item.key', 'equalto', service_name)|first }}"
  kolla_docker:
    action: "recreate_or_restart_container"
    common_options: "{{ docker_common_options }}"
    name: "{{ service.container_name }}"
    image: "{{ service.image }}"
    volumes: "{{ service.volumes }}"
  when:
    - action != "config"
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
    - config_json.changed | bool
      or ceilometer_conf.changed | bool
      or policy_json.changed | bool
      or ceilometer_central_container.changed | bool

- name: Restart ceilometer-collector container
  vars:
    service_name: "ceilometer-collector"
    service: "{{ ceilometer_services[service_name] }}"
    config_json: "{{ ceilometer_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    ceilometer_conf: "{{ ceilometer_confs.results|selectattr('item.key', 'equalto', service_name)|first }}"
    policy_json: "{{ ceilometer_policy_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    ceilometer_collector_container: "{{ check_ceilometer_containers.results|selectattr('item.key', 'equalto', service_name)|first }}"
  kolla_docker:
    action: "recreate_or_restart_container"
    common_options: "{{ docker_common_options }}"
    name: "{{ service.container_name }}"
    image: "{{ service.image }}"
    volumes: "{{ service.volumes }}"
  when:
    - action != "config"
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
    - config_json.changed | bool
      or ceilometer_conf.changed | bool
      or policy_json.changed | bool
      or ceilometer_collector_container.changed | bool

- name: Restart ceilometer-compute container
  vars:
    service_name: "ceilometer-compute"
    service: "{{ ceilometer_services[service_name] }}"
    config_json: "{{ ceilometer_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    ceilometer_conf: "{{ ceilometer_confs.results|selectattr('item.key', 'equalto', service_name)|first }}"
    policy_json: "{{ ceilometer_policy_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    ceilometer_compute_container: "{{ check_ceilometer_containers.results|selectattr('item.key', 'equalto', service_name)|first }}"
  kolla_docker:
    action: "recreate_or_restart_container"
    common_options: "{{ docker_common_options }}"
    name: "{{ service.container_name }}"
    image: "{{ service.image }}"
    privileged: "{{ service.privileged | default(False) }}"
    volumes: "{{ service.volumes }}"
  when:
    - action != "config"
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
    - config_json.changed | bool
      or ceilometer_conf.changed | bool
      or policy_json.changed | bool
      or ceilometer_compute_container.changed | bool