#---------------------------------------------------------------------------
# Copyright IBM Corp. 2015, 2015 All Rights Reserved
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# Limitations under the License.
#---------------------------------------------------------------------------

- stat: path=/usr/bin/docker
  register: st

- name: Stop all running containers
  shell: docker ps -a -q
  register: docker
  when: st.stat.exists

- shell: docker stop {{ docker.stdout_lines[0] }}
  when: st.stat.exists and docker is defined and stdout_lines in docker

- name: Delete all running containers
  shell: docker rm "{{ docker.stdout_lines[0] }}"
  when: st.stat.exists and docker is defined and stdout_lines in docker

- name: stop the docker service
  service: name=docker state=stopped
  when: st.stat.exists

- name: uninstall docker
  apt: name=lxc-docker state=absent purge=yes
  when: st.stat.exists

- name: make sure all docker stuff is removed
  shell: apt-get -y autoremove
  when: st.stat.exists

- name: cleanup docker runtime
  stat: path="{{ docker_device }}/docker"
  register: p
- shell: rm -fr "{{ docker_device }}"/docker
  when: p.stat.exists
  ignore_errors: yes
- stat: path=/var/lib/docker
  register: p
- shell: rm -fr /var/lib/docker
  when: p.stat.exists

- name: cleanup conf files
  stat: path=/etc/default/docker
  register: p
- shell: rm -f /etc/default/docker
  when: p.stat.exists

- stat: path=/etc/init/docker.conf
  register: p
- shell: rm -f /etc/init/docker.conf
  when: p.stat.exists

- stat: path=/etc/init.d/docker
  register: p
- shell: rm -f /etc/init.d/docker
  when: p.stat.exists