my playbook for postgresql in a docker instance in a vagrant box

gistfile1.txt

- hosts: all
  gather_facts: no
  tasks: 
    - file: path=/usr/sbin/update-apt-xapian-index mode=0644
    - copy: src=sources.list dest=/etc/apt/sources.list owner=root group=root mode=0644
    - apt: update_cache=yes cache_valid_time=3600
    - apt: pkg=linux-image-generic-lts-raring,linux-headers-generic-lts-raring,curl
      register: kernel_files
    - include: reboot.yml
      only_if: ${kernel_files.changed}
    - command: sh -c "curl https://get.docker.io/gpg | apt-key add -"
    - command: sh -c "echo deb http://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"
    - apt: pkg=lxc-docker update_cache=yes
    - copy: src=Dockerfile-pg dest=Dockerfile-pg
    - copy: src=insecure_private_key dest=.
    - command: docker build Dockerfile-pg
    #- apt: upgrade=dist
    #- file: path=/usr/sbin/update-apt-xapian-index mode=0644