install/ansible/roles/docker/tasks/main.yml

# Copyright 2017-present Open Networking Foundation
#
# 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
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- name: Debian add Docker repository and update apt cache
  apt_repository:
    repo: deb https://apt.dockerproject.org/repo ubuntu-{{ debian_version }} main
    update_cache: yes
    state: present
  when: target == "installer"
  tags: [docker]

- name: Debian Docker is present
  apt:
    name: docker-engine
    state: latest
    force: yes
  when: target == "installer"
  tags: [docker]

- name: Debian python-pip is present
  apt:
    name: python-pip
    state: present
  when: target == "installer"
  tags: [docker]

- name: Debian docker-py is present
  pip:
    name: docker-py
    version: "{{ docker_py_version }}"
    state: present
  when: target == "installer"
  tags: [docker]

- name: netifaces pip package is present
  pip:
    name: netifaces
    version: "{{ netifaces_version }}"
    state: present
  when: target == "installer"
  tags: [docker]

- name: Docker config files are present
  template:
    src: "{{ docker_cfg }}"
    dest: "{{ docker_cfg_dest }}"
  register: copy_result
  tags: [docker]

- name: Debian Daemon is reloaded
  command: systemctl daemon-reload
  when: copy_result|changed and is_systemd is defined
  tags: [docker]

- name: Sudo user is added to the docker group
  user:
    name: "{{ ansible_env['SUDO_USER'] }}"
    group: docker
  register: user_result
  tags: [docker]

- name: Debian Docker service is restarted
  service:
    name: docker
    state: restarted
  when: copy_result|changed or user_result|changed
  tags: [docker]