Ansible playbook to install docker toolbox on Ubuntu 14.04

docker.yml

---
- hosts: localhost
  tasks:
  - name: Update apt
    apt: 
      update_cache: yes
    become: yes
    become_user: root 
    become_method: sudo

  - name: Install requirements
    apt: 
      name: "{{item}}"
    with_items:
      - apt-transport-https 
      - ca-certificates
    become: yes
    become_user: root 
    become_method: sudo

  - name: Add docker repo key
    apt_key: 
      keyserver: "hkp://p80.pool.sks-keyservers.net:80" 
      id: "58118E89F3A912897C070ADBF76221572C52609D"
      state: present
    become: yes
    become_user: root 
    become_method: sudo

  - name: Add docker repo
    apt_repository:
      repo: 'deb https://apt.dockerproject.org/repo ubuntu-trusty main'
      state: present
    become: yes
    become_user: root 
    become_method: sudo

  - name: Update apt again
    apt: 
      update_cache: yes
    become: yes
    become_user: root 
    become_method: sudo

  - name: Get the uname
    command: "uname -r"
    register: uname

  - debug: var=uname

  - name: install linux image extra
    apt: 
      name: "linux-image-extra-{{uname.stdout}}"
      state: present
    become: yes
    become_user: root 
    become_method: sudo

  - name: Install apparmor
    apt: 
      name: apparmor
      state: present
    become: yes
    become_user: root 
    become_method: sudo

  - name: "Install docker engine!"
    apt: 
      name: docker-engine
      state: present
    become: yes
    become_user: root 
    become_method: sudo

  - name: Add docker group
    group: 
      name: docker 
      state: present

  - name: Add devops to docker group
    user: 
      name: devops
      group: docker
    become: yes
    become_user: root 
    become_method: sudo

  - name: Get uname -s
    command: "uname -s"
    register: unames
    tags: 
      - with_compose

  - name: Get uname -m
    command: "uname -m"
    register: unamem
    tags: 
      - with_compose

  - name: install compose
    get_url:
      url: "https://github.com/docker/compose/releases/download/1.6.0/docker-compose-{{unames.stdout}}-{{unamem.stdout}}"
      dest: "/usr/local/bin/docker-compose"
    become: yes
    become_user: root 
    become_method: sudo
    tags: 
      - with_compose

  - name: Add execution rights to file
    file: 
      path: /usr/local/bin/docker-compose
      state: file 
      mode: a+x
      group: docker
    become: yes
    become_user: root 
    become_method: sudo
    tags: 
      - with_compose

Follows the official docker installation instructions (as of time of writing).

On a fresh ubuntu instance run:

sudo apt-get update
sudo apt-get install setuptools
sudo pip install ansible
ansible-playbook docker.yml

Notes: Requires ansible >= 2