---
- name: install dependencies packages
  apt:
    name: '{{ packages }}'
  vars:
    packages:
      - apt-transport-https
      - ca-certificates
      - gnupg2
      - software-properties-common
  tags: docker

- name: add gpg key for docker repository
  apt_key:
    url: https://download.docker.com/linux/debian/gpg
  tags: docker

- name: add docker repository
  apt_repository:
    repo: 'deb https://download.docker.com/linux/debian {{ ansible_distribution_release }} stable'
  tags: docker

- name: install docker package
  apt:
    name: '{{ packages }}'
  vars:
    packages:
      - docker-ce
  tags: docker

- name: install docker-compose binary
  get_url:
    url: '{{ docker_compose_url }}'
    dest: /usr/bin/docker-compose
    checksum: 'sha256:{{ docker_compose_url }}.sha256'
    owner: root
    group: root
    mode: 0755
  tags: docker

- name: copy systemd service
  copy:
    src: docker-compose.service
    dest: /etc/systemd/system/docker-compose@.service
    owner: root
    group: root
    mode: 0644
  tags: docker

- name: reload systemd
  systemd:
    daemon_reload: yes
  tags: docker