---

- name: Installing apt-key
  apt_key: id="F76221572C52609D" url=https://apt.dockerproject.org/gpg state=present

- name: Add deb repository
  apt_repository:
    repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable
    state: present
    update_cache: yes

- name: Install
  apt: pkg="{{ item }}" state=latest update_cache=yes
  with_items:
    - linux-image-extra-virtual
    - docker-engine

- name: Create Docker group
  group: name=docker state=present

- name: Add current user to Docker group
  user: name="{{ ansible_env.USER }}" groups=docker append=yes

- name: "Ensure Docker is {{ docker.start | ternary('started','stopped') }}"
  service: name=docker state={{ docker.start | ternary('restarted','stopped') }} enabled={{ docker.service_enabled }}

- name: Install docker-compose
  get_url:
    url: https://github.com/docker/compose/releases/download/1.27.4/docker-compose-Linux-x86_64
    dest: /usr/local/bin/docker-compose
    force: no
    mode: 0755