matrix-docker-ansible-deploy/roles/matrix-coturn/tasks/setup_coturn.yml

---

#
# Tasks related to setting up Coturn
#

- name: Ensure Coturn image is pulled
  docker_image:
    name: "{{ matrix_coturn_docker_image }}"
  when: matrix_coturn_enabled

- name: Ensure Coturn configuration path exists
  file:
    path: "{{ matrix_coturn_base_path }}"
    state: directory
    mode: 0750
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_username }}"
  when: matrix_coturn_enabled

- name: Ensure turnserver.conf installed
  template:
    src: "{{ role_path }}/templates/turnserver.conf.j2"
    dest: "{{ matrix_coturn_config_path }}"
    mode: 0644
  when: matrix_coturn_enabled

- name: Ensure matrix-coturn.service installed
  template:
    src: "{{ role_path }}/templates/systemd/matrix-coturn.service.j2"
    dest: "/etc/systemd/system/matrix-coturn.service"
    mode: 0644
  when: matrix_coturn_enabled

- name: Allow access to Coturn ports in firewalld
  firewalld:
    port: "{{ item }}"
    state: enabled
    immediate: yes
    permanent: yes
  with_items:
    - '3478/tcp' # STUN
    - '3478/udp' # STUN
    - "{{ matrix_coturn_turn_udp_min_port }}-{{ matrix_coturn_turn_udp_max_port }}/udp" # TURN
  when: "matrix_coturn_enabled and ansible_os_family == 'RedHat'"

#
# Tasks related to getting rid of Coturn (if it was previously enabled)
#

- name: Check existence of matrix-coturn service
  stat:
    path: "/etc/systemd/system/matrix-coturn.service"
  register: matrix_coturn_service_stat

- name: Ensure matrix-coturn is stopped
  service:
    name: matrix-coturn
    state: stopped
    daemon_reload: yes
  register: stopping_result
  when: "not matrix_coturn_enabled and matrix_coturn_service_stat.stat.exists"

- name: Ensure matrix-coturn.service doesn't exist
  file:
    path: "/etc/systemd/system/matrix-coturn.service"
    state: absent
  when: "not matrix_coturn_enabled and matrix_coturn_service_stat.stat.exists"

- name: Ensure Matrix coturn paths don't exist
  file:
    path: "{{ matrix_coturn_base_path }}"
    state: absent
  when: "not matrix_coturn_enabled"

- name: Ensure coturn Docker image doesn't exist
  docker_image:
    name: "{{ matrix_coturn_docker_image }}"
    state: absent
  when: "not matrix_coturn_enabled"