- name: docker directory
  file:
    path: /opt/{{ docker_etherpad_service_id }}/
    state: directory

- name: plugins directory
  file:
    path: "{{ docker_etherpad_data_dir }}/{{ docker_etherpad_service_id }}/node_modules"
    owner: "{{ docker_etherpad_data_owner | default(omit) }}"
    group: "{{ docker_etherpad_data_group | default(omit) }}"
    state: directory

- name: symlink in node_modules
  file:
    src: "../src"
    path: "{{ docker_etherpad_data_dir }}/{{ docker_etherpad_service_id }}/node_modules/ep_etherpad-lite"
    state: link
    force: yes
    follow: no

- name: settings.json exists
  stat:
    path: "{{ docker_etherpad_data_dir }}/{{ docker_etherpad_service_id }}/settings.json"
  register: _settings

- name: prepare settings.json
  shell: |
    docker create --name temporary_etherpad {{ docker_etherpad_version }}
    docker cp temporary_etherpad:/opt/etherpad-lite/settings.json {{ docker_etherpad_data_dir }}/{{ docker_etherpad_service_id }}/settings.json
    docker rm temporary_etherpad
  when: not _settings.stat.exists

- name: owner of settings.json
  file:
    path: "{{ docker_etherpad_data_dir }}/{{ docker_etherpad_service_id }}/settings.json"
    owner: "{{ docker_etherpad_data_owner | default(omit) }}"
    group: "{{ docker_etherpad_data_group | default(omit) }}"

- name: prepare docker-compose.yml
  template:
    src: "{{ item }}"
    dest: /opt/{{ docker_etherpad_service_id }}/
  with_items:
    - docker-compose.yml
  notify: docker-compose-up