---
- name: Install docker deps
  apt: pkg={{item}}
  with_items:
    - apt-transport-https
    - ca-certificates
    - bridge-utils

- name: Remove old apt keys
  apt_key: state=absent id={{item}}
  with_items:
    - D8576A8BA88D21E9

- name: Add docker apt key
  apt_key: keyserver=hkp://pgp.mit.edu id=58118E89F3A912897C070ADBF76221572C52609D

- name: Remove old docker repos
  apt_repository: repo='deb https://get.docker.com/ubuntu docker main' state=absent

- name: add docker repo 
  apt_repository: repo='deb https://apt.dockerproject.org/repo {{ansible_distribution | lower}}-{{ansible_distribution_release}} main' update_cache=yes

- name: remove old docker package
  apt: pkg=lxc-docker state=absent

- name: install docker
  apt: pkg=docker-engine
  notify: docker - start and enable