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

---
- name: service handler
  # We use the systemd module here so we can use the daemon_reload feature,
  # since we're shipping the .service file ourselves
  systemd:
    name: "{{ item }}"
    daemon_reload: true
    enabled: true
    state: restarted
  with_items:
    - 'alertmanager'
    - 'prometheus'
  when: not docker2podman | default(False) | bool