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

---

- name: Ensure systemd is reloaded
  ansible.builtin.service:
    daemon_reload: true

- name: Ensure Matrix services are stopped
  ansible.builtin.service:
    name: "{{ item.name }}"
    state: stopped
  with_items: "{{ matrix_systemd_services_list | sort (attribute='priority,name', reverse=true) }}"
  when: not ansible_check_mode

- name: Ensure Matrix services are started
  ansible.builtin.service:
    name: "{{ item.name }}"
    state: started
    enabled: "{{ matrix_systemd_services_autostart_enabled }}"
  with_items: "{{ matrix_systemd_services_list | sort (attribute='priority,name') }}"
  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)
  ansible.builtin.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
    ansible.builtin.service_facts:

  - name: Fail if service isn't detected to be running
    ansible.builtin.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/custom/matrix-common-after/defaults/main.yml` for more details about that.
    with_items: "{{ matrix_systemd_services_list | map(attribute='name') }}"
    when:
      - "item.endswith('.service') and (ansible_facts.services[item] | default(none) is none or ansible_facts.services[item].state != 'running')"