aws-docker_tasks_main.yml

---
- name: Find ubuntu ami_id
  ec2_ami_search:
    distro: ubuntu
    release: trusty
    region: "{{ aws_region }}"
    store: ebs-ssd
    virt: hvm
  register: ubuntu
  when: not aws_ami_id is defined

- name: Use user-defined ami
  set_fact:
    current_ami: "{{ aws_ami_id }}"
  when: aws_ami_id is defined

- name: Use ubuntu lookup ami
  set_fact:
    current_ami: "{{ ubuntu.ami }}"
  when: not aws_ami_id is defined

- name: Create a docker host instance
  ec2:
    count: 1
    group_id: "{{ aws_default_sg }}" 
    key_name: wm-infrastructure
    image: "{{ current_ami }}"
    instance_type: "{{ aws_instance_type }}"
    instance_tags:
      Name: "{{ name_tag }}"
      Type: pairing
    region: "{{ aws_region }}"
    vpc_subnet_id: "{{ aws_subnet_id }}"
    wait: yes
  register: docker_host

- name: Create docker btrfs volume
  ec2_vol:
    device_name: "{{ vol_disk_device }}"
    encrypted: yes
    instance: "{{ item.id }}"
    region: "{{ aws_region }}"
    volume_size: 100
  with_items: docker_host.instances

- name: Add created host to docker group
  add_host:
    name: "{{ item.private_ip }}"
    groups: dockers
  with_items: docker_host.instances

- name: Register private_ip for later use
  set_fact:
    docker_instance_private_ip: "{{ docker_host.instances[0].private_ip }}"

- name: Wait for ssh port
  wait_for: 
    host: "{{ item.private_ip }}"
    port: 22
  with_items: docker_host.instances

pairing-box_playbook.yml

---
- hosts: localhost
  gather_facts: yes
  sudo: no
  roles:
  - { role: aws-docker, name_tag: "{{ hostname }}" }

- hosts: dockers
  gather_facts: yes
  remote_user: ubuntu
  sudo: no
  pre_tasks:
  - name: Add wellmatch-dev key to box temporarily
    copy:
      src: /home/ubuntu/.ssh/wellmatch-dev.id_rsa
      dest: /home/{{ ansible_ssh_user }}/.ssh/id_rsa
      mode: 0600
      owner: "{{ ansible_ssh_user }}"
      group: "{{ ansible_ssh_user }}"
    sudo: yes
  roles:
  - { role: newrelic-server-monitor, purpose: pairing }
  - { role: btrfs-docker, disk_device: "{{ docker_device }}" }
  - platform-bootstrap

- hosts: tag_Name_acceptance-proxy
  remote_user: ubuntu
  gather_facts: yes
  sudo: no
  roles:
    - { role: acceptance-proxy-virtual-host, environment: dev }