matrix-docker-ansible-deploy/roles/matrix-common-after/tasks/start.yml

---

- name: Determine whether we should make services autostart
  set_fact:
    matrix_services_autostart_enabled_bool: "{{ true if matrix_services_autostart_enabled|default('') == '' else matrix_services_autostart_enabled|bool }}"

- name: Ensure systemd is reloaded
  service:
    daemon_reload: yes

- name: Ensure Matrix services are stopped
  service:
    name: "{{ item }}"
    state: stopped
  with_items: "{{ matrix_systemd_services_list }}"
  when: not ansible_check_mode

- name: Ensure Matrix services are started
  service:
    name: "{{ item }}"
    enabled: "{{ matrix_services_autostart_enabled_bool }}"
    state: started
  with_items: "{{ matrix_systemd_services_list }}"
  when: not ansible_check_mode

# If we check service state immediately, we may succeed,
# because it takes some time for the service to attempt to start and actually fail.
#
# Waiting too long (30s) may not work for a similar reason,
# as we may run into systemd's automatic restart logic retrying the service.
- name: Wait a bit, so that services can start (or fail)
  wait_for:
    timeout: "{{ matrix_common_after_systemd_service_start_wait_for_timeout_seconds }}"
  delegate_to: 127.0.0.1
  become: false

- block:
  - name: Populate service facts
    service_facts:

  - name: Fail if service isn't detected to be running
    fail:
      msg: >-
        {{ item }} was not detected to be running.
        It's possible that there's a configuration problem or another service on your server interferes with it (uses the same ports, etc.).
        Try running `systemctl status {{ item }}` and `journalctl -fu {{ item }}` on the server to investigate.
        If you're on a slow or overloaded server, it may be that services take a longer time to start and that this error is a false-positive.
        You can consider raising the value of the `matrix_common_after_systemd_service_start_wait_for_timeout_seconds` variable.
        See `roles/matrix-common-after/defaults/main.yml` for more details about that.
    with_items: "{{ matrix_systemd_services_list }}"
    when:
      - "item.endswith('.service') and (ansible_facts.services[item]|default(none) is none or ansible_facts.services[item].state != 'running')"
  when: " ansible_distribution != 'Archlinux'"

- block:
  # Currently there is a bug in ansible that renders is incompatible with systemd.
  # service_facts is not collecting the data successfully.
  # Therefore iterating here manually
  - name: Fetch systemd information
    systemd:
      name: "{{ item }}"
    register: systemdstatus
    with_items: "{{ matrix_systemd_services_list }}"

  - name: Fail if service isn't detected to be running
    fail:
      msg: >-
        {{ item.item }} was not detected to be running.
        It's possible that there's a configuration problem or another service on your server interferes with it (uses the same ports, etc.).
        Try running `systemctl status {{ item.item }}` and `journalctl -fu {{ item.item }}` on the server to investigate.
    with_items: "{{ systemdstatus.results }}"
    when: "item.status['ActiveState'] != 'active'"
  when: "ansible_distribution == 'Archlinux'"