setup_host.yml

- name: Set up packaging on target hosts
  hosts: all
  become: yes
  tasks:
  - name: Update packages
    apt: update_cache=yes
  - name: Install required packages on all hosts
    apt: name={{item}} state=installed
    with_items:
      - ntp
      - ntpdate
      - openssh-server
      - sudo
      - python-pip
      - python-dev
      - libffi-dev
      - libssl-dev
      - gcc
      - git
      - linux-image-generic-lts-wily
  tags:
    - packages

- name: Set up docker
  hosts: all
  become: yes
  remote_user: ubuntu
  tasks:
  - name: Add repository
    apt_repository: repo="deb https://apt.dockerproject.org/repo ubuntu-trusty main" state=present
  - name: Update
    apt: update_cache=yes
  - name: Ensure old docker doesn't exist
    apt: name=lxc-docker state=absent
  - name: Install docker
    apt: name=docker-engine state=installed
  - name: Add insecure registry
    lineinfile: dest=/etc/default/docker line='DOCKER_OPTS="--insecure-registry 10.3.66.64:4000"'
  - name: Mount shared directory
    command: "mount --make-shared /run"
  - name: Restart docker
    service: name=docker state=restarted
  - name: Install docker-py
    pip: name=docker-py state=present
  tags:
    - docker