---

- name: Add Docker GPG apt Key
  become: yes
  apt_key:
    url: https://download.docker.com/linux/ubuntu/gpg
    state: present

- name: Add Docker Repository
  become: yes
  apt_repository:
    repo: deb https://download.docker.com/linux/ubuntu bionic stable
    state: present

- name: Update apt and install docker-ce and python3-pip
  become: yes
  apt:
    update_cache: true
    state: latest
    name: ['docker-ce', 'python3-pip']

- name: Install Docker Modules for Python
  become: yes
  pip:
    name: ['docker', 'docker-compose']

- name: Start Docker-compose
  block:

    - name: Build .env file
      template:
        src: '.env.j2'
        dest: '{{ docker_compose_dir }}/{{ docker_compose_env_target_file }}'
        owner: '{{ docker_compose_user }}'
        group: '{{ docker_compose_user_group }}'
        mode: '0644'
      when: docker_compose_env | default([], true) | length > 0

    - name: Copy docker-compose file
      copy:
        src: '{{ docker_compose_file }}'
        dest: '{{ docker_compose_dir }}/docker-compose.yml'
        owner: '{{ docker_compose_user }}'
        group: '{{ docker_compose_user_group }}'
        mode: '0644'

    - name: Copy extra files
      copy:
        src: '{{ item.src }}'
        dest: '{{ item.dest }}'
        owner: '{{ item.owner | default(docker_compose_user) }}'
        group: '{{ item.group | default(docker_compose_user_group) }}'
        mode: '0644'
      loop: '{{ docker_compose_extra_files }}'
      when: docker_compose_extra_files | default([], true) | length > 0

    - name: Build and start containers
      become: yes
      docker_compose:
        project_src: '{{ docker_compose_dir }}'
        state: present
        files:
          - docker-compose.yml

  when: docker_compose_file | default('', true) != ''