---
# Tasks file for the docker role

# Infrastructure
# Ansible instructions to deploy the infrastructure
# Copyright (C) 2020       Saibotk
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

- name: Add Docker GPG key.
  rpm_key:
    key: "{{ docker_yum_gpg_key }}"
    state: present
  become: true

- name: Add Docker repository.
  get_url:
    url: "{{ docker_yum_repo_url }}"
    dest: '/etc/yum.repos.d/docker-{{ docker_edition }}.repo'
    owner: root
    group: root
    mode: '0644'
  become: true

- name: Install Docker.
  package:
    name: "{{ docker_package }}"
    state: "{{ docker_package_state }}"
  notify: Restart docker
  become: true

- name: Ensure Docker is started and enabled at boot.
  service:
    name: docker
    state: "{{ docker_service_state }}"
    enabled: "{{ docker_service_enabled | bool }}"
  become: true

- name: Ensure handlers are notified now to avoid firewall conflicts.
  meta: flush_handlers

- name: Ensure pip & virtualenv is installed.
  package:
    name: "{{ item.name }}"
    state: "{{ item.state }}"
  become: true
  loop:
    - name: "{{ docker_python_pip_package }}"
      state: "{{ docker_python_pip_package_state }}"
    - name: "{{ docker_python_virtualenv_package }}"
      state: "{{ docker_python_virtualenv_package_state }}"
  when: docker_python_package_install

- name: Install docker python package.
  pip:
    name: "{{ docker_pip_package }}"
    state: "{{ docker_pip_package_state }}"
    extra_args: "--target {{ docker_python_package_path }}"
    version: "{{ docker_pip_package_version }}"
  become: true
  changed_when: false
  when: docker_python_package_install