infrastructure/ansible/roles/docker/tasks/traefik.yml

- name: Create traefik directory
  file:
    path: /opt/traefik
    state: directory
    owner: "{{ docker_user.name }}"
    mode: "{{ docker_compose_directory_mask }}"
  become: true

- name: Create traefik config directory
  file:
    path: /opt/traefik/traefik
    state: directory
    mode: "{{ docker_compose_directory_mask }}"
  become: true

- name: Install traefik compose file
  template:
    src: files/traefik/docker-compose.yml
    dest: /opt/traefik/docker-compose.yml
    mode: "{{ docker_compose_file_mask }}"
    owner: "{{ docker_user.name }}"
    validate: /usr/bin/docker-compose -f %s config
  register: compose_file
  become: true

- name: Install traefik config
  template:
    src: files/traefik/traefik.yml
    dest: /opt/traefik/traefik/traefik.yml
    mode: "{{ docker_compose_file_mask }}"
    owner: "{{ docker_user.name }}"
  register: config_file
  become: true

- name: Install traefik file provider
  template:
    src: files/traefik/file-provider.yml
    dest: /opt/traefik/traefik/file-provider.yml
    mode: "{{ docker_compose_file_mask }}"
    owner: "{{ docker_user.name }}"
  register: file_provider
  become: true

- name: Cycle traefik container
  docker_compose:
    project_src: /opt/traefik
    pull: true
    remove_orphans: true
    remove_volumes: true
    state: "{{ item }}"
  when: compose_file.changed or config_file.changed or file_provider.changed
  loop:
    - absent
    - present