bootstrap.yml

---
- hosts: swarm
  remote_user: root
  become: yes
  become_method: sudo
  tasks:
  - name: Download Docker 1.12
    get_url: url=https://test.docker.com/builds/Linux/x86_64/docker-1.12.0-rc2.tgz
             dest=/root/docker.tgz
  - name: Stop old Docker
    service: name=docker state=stopped
  - name: untar Docker 1.12
    unarchive: src=/root/docker.tgz dest=/root copy=no
  - name: Remove tarball
    file: name=/root/docker.tgz state=absent
  - name: Put new binaries in place
    shell: mv /root/docker/* /usr/bin
  - name: Restart Docker service
    service: name=docker state=restarted

#- hosts: head
#  remote_user: root
#  become: yes
#  become_method: sudo
#  tasks:
#  - name: Init Swarm
#    shell: docker swarm init
#    tags: init

#- hosts: nodes
#  remote_user: root
#  become: yes
#  become_method: sudo
#  tasks:
#  - name: Swarm Join
#    shell: docker swarm join '{{ hostvars['head_private'] }}':2377
#    tags: join