roles/create-vms/files/docker-install-playbook.yml

---
# Installs docker with apt, docker-compose with pip, adds user to group
# Must be run as root

# https://docs.docker.com/engine/installation/linux/ubuntulinux/
- name: Prereqs and SSL support for apt for SSL
  apt:
    name={{ item }}
    update_cache=yes
    cache_valid_time=3600
  with_items:
    - apt-transport-https
    - ca-certificates
    - python-pip

- name: Trust docker apt key
  apt_key:
    keyserver=pool.sks-keyservers.net
    id=58118E89F3A912897C070ADBF76221572C52609D

- name: Add docker apt repo
  apt_repository:
    repo="deb https://apt.dockerproject.org/repo ubuntu-trusty main"

- name: Install docker
  apt:
    update_cache=yes
    cache_valid_time=3600
    name=docker-engine

- name: Make user part of the Docker group
  user:
    name={{ ansible_user_id }}
    groups="docker" append=yes

# https://docs.docker.com/compose/install/#install-using-pip
- name: Install docker-compose from PyPi
  pip:
    name=docker-compose