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

---
- name: Restart magnum-api container
  vars:
    service_name: "magnum-api"
    service: "{{ magnum_services[service_name] }}"
    config_json: "{{ magnum_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    magnum_conf: "{{ magnum_confs.results|selectattr('item.key', 'equalto', service_name)|first }}"
    policy_json: "{{ magnum_policy_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    magnum_api_container: "{{ check_magnum_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 }}"
    environment: "{{ service.environment }}"
  when:
    - action != "config"
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
    - config_json.changed | bool
      or magnum_conf.changed | bool
      or policy_json.changed | bool
      or magnum_api_container.changed | bool

- name: Restart magnum-conductor container
  vars:
    service_name: "magnum-conductor"
    service: "{{ magnum_services[service_name] }}"
    config_json: "{{ magnum_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    magnum_conf: "{{ magnum_confs.results|selectattr('item.key', 'equalto', service_name)|first }}"
    policy_json: "{{ magnum_policy_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
    magnum_conductor_container: "{{ check_magnum_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 }}"
    environment: "{{ service.environment }}"
  when:
    - action != "config"
    - inventory_hostname in groups[service.group]
    - service.enabled | bool
    - config_json.changed | bool
      or magnum_conf.changed | bool
      or policy_json.changed | bool
      or magnum_conductor_container.changed | bool