---

- name: Linux | Require systemd service management
  ansible.builtin.assert:
    that:
      - ansible_facts.service_mgr == 'systemd'
    fail_msg: This Checkmk service policy requires systemd. No alternate service system is configured.
    quiet: true
- name: Linux | Refresh systemd after package installation
  ansible.builtin.systemd_service:
    daemon_reload: true
  when: _checkmk_package_install.changed | default(false) | bool
- name: Linux | Detect configured Checkmk units independently of running state
  ansible.builtin.command:
    argv:
      - systemctl
      - show
      - --property=LoadState
      - --value
      - '{{ item }}'
  loop:
    - '{{ checkmk_linux_socket_name }}'
    - '{{ checkmk_linux_service_name }}'
  register: _checkmk_units
  changed_when: false
  failed_when: 'false'
  check_mode: false
- name: Linux | Select the installed unit, preferring the socket
  ansible.builtin.set_fact:
    _checkmk_linux_units: '{{ _checkmk_units.results | selectattr(''stdout'', ''defined'') | selectattr(''stdout'',
      ''equalto'', ''loaded'') | map(attribute=''item'') | list }}'
- name: Linux | Require an installed Checkmk unit
  ansible.builtin.assert:
    that:
      - _checkmk_linux_units | length > 0
    fail_msg: No configured Checkmk socket/service unit was found. Verify installation and the unit names.
    quiet: true
- name: Linux | Ensure Checkmk is enabled and running
  ansible.builtin.systemd_service:
    name: '{{ _checkmk_linux_units | first }}'
    enabled: true
    state: started