ansible.arpwatch/handlers/main.yml

---
# handlers file for arpwatch
- name: restart arpwatch service
  service:
    name: '{{ arpwatch__service_name }}@{{ item }}'
    state: '{{ "restarted" if (arpwatch__enabled | d(True) | bool and
                            (arpwatch__service_manage | d(True) | bool))
          else "stopped" }}'
    enabled: '{{ arpwatch__service_manage | d(True) | bool }}'
  with_items:
    - '{{ arpwatch__conf_interfaces }}'