---
# file: roles/docker/tasks/main.yaml

- name: Docker - Install distribution - release - machine prerequisites
  include_tasks: '{{ ansible_distribution|lower }}_{{ ansible_distribution_release }}.yaml'
  tags: install-docker

- name: Docker - Create Service Directory
  file:
    path: '/etc/systemd/system/docker.service.d'
    state: 'directory'
  tags: install-docker

- name: Docker - Setup HTTP Proxy
  template:
    src: 'templates/docker.service.proxy.http'
    dest: '/etc/systemd/system/docker.service.d/http-proxy.conf'
    owner: 'root'
    group: 'root'
    mode: '0644'
  notify:
    - 'Restart Docker'
  when: >
    proxy_env is defined and
    proxy_env.http_proxy is defined
  tags: install-docker

- name: Docker - Setup HTTPS Proxy
  template:
    src: 'templates/docker.service.proxy.https'
    dest: '/etc/systemd/system/docker.service.d/https-proxy.conf'
    owner: 'root'
    group: 'root'
    mode: '0644'
  notify:
    - 'Restart Docker'
  when: >
    proxy_env is defined and
    proxy_env.https_proxy is defined
  tags: install-docker

- name: Docker - Set specific users to docker group
  user:
    name: '{{ item }}'
    groups: 'docker'
    append: True
  with_items: '{{ docker_users }}'
  when: docker_users
  tags: install-docker