roles/docker/tasks/main.yml

- name: Apt Information
  become: yes
  apt: name={{ item }} state=latest force=yes
  with_items:
    - apt-transport-https
    - ca-certificates

- name: Docker Apt Key
  become: yes
  apt_key:
    keyserver: hkp://p80.pool.sks-keyservers.net:80
    id: 58118E89F3A912897C070ADBF76221572C52609D

- name: Docker repository
  become: yes
  apt_repository:
    repo: deb https://apt.dockerproject.org/repo ubuntu-trusty main
    update_cache: yes
    state: present

- name: Docker Engine
  become: yes
  apt:
    name: docker-engine
    state: latest
    force: yes

- name: Docker Exposed vi TCP
  become: yes
  lineinfile:
    dest=/etc/default/docker
    state=present
    insertafter='#DOCKER_OPTS'
    line='DOCKER_OPTS="-H tcp://0.0.0.0:2375 -H unix:///var/run/docker.sock"'
  register: docker_config

- name: Docker Restart
  become: yes
  service:
    name=docker
    state=restarted
  when: docker_config.changed

- name: Enable Docker for User
  become: yes
  user:
    name={{ ansible_user }}
    group=docker
    append=yes

- name: Docker Compose
  become: yes
  get_url:
    url=https://github.com/docker/compose/releases/download/1.7.1/docker-compose-Linux-x86_64
    dest=/usr/local/bin/docker-compose
    owner=root
    group=root
    mode=0755