- name: collect systemd unit files
  shell: |
    shopt -s nullglob
    files=({{ PATH_SYSTEM_SERVICE_DIR }}*.service {{ PATH_SYSTEM_SERVICE_DIR }}*.timer)
    printf "%s\n" "${files[@]}"
  args:
    executable: /bin/bash
  register: _unit_files
  changed_when: false
  failed_when: false
  become: true
  listen:
    - reload system daemon
    - reexec systemd manager

- name: validate systemd units
  shell: |
    systemd-analyze verify {{ _unit_files.stdout_lines | join(' ') }}
  register: _verify_units
  changed_when: false
  failed_when: _unit_files.stdout | length > 0 and _verify_units.rc != 0
  become: true
  when: _unit_files.stdout | length > 0
  listen:
    - reload system daemon
    - reexec systemd manager

- name: show merged manager config
  command: systemd-analyze cat-config systemd/system.conf
  register: _catcfg
  changed_when: false
  become: true
  listen:
    - reload system daemon
    - reexec systemd manager

- name: reload system daemon
  command: systemctl daemon-reload
  become: true
  listen: reload system daemon
  async: "{{ ASYNC_TIME if ASYNC_ENABLED | bool else omit }}"
  poll:  "{{ ASYNC_POLL if ASYNC_ENABLED | bool else omit }}"

- name: reexec systemd manager
  command: systemctl daemon-reexec
  become: true
  listen: reexec systemd manager
  async: "{{ ASYNC_TIME if ASYNC_ENABLED | bool else omit }}"
  poll:  "{{ ASYNC_POLL if ASYNC_ENABLED | bool else omit }}"