---
- name: install packages
  package:
    name: docker-distribution
    state: installed

- name: create docker group
  group:
    name: docker
    gid: 1004

- name: create docker user
  user:
    name: docker
    comment: Service Docker-Registry
    createhome: false
    group: docker
    groups: hostkey
    home: /var/empty
    shell: /sbin/nologin
    uid: 1004

- name: create unit file drop-in directory
  file:
    path: /etc/systemd/system/docker-distribution.service.d
    state: directory
    mode: 0755
    owner: root
    group: "{{ ansible_wheel }}"

- name: create unit file drop-in
  copy:
    dest: /etc/systemd/system/docker-distribution.service.d/user.conf
    src: user.conf
    mode: 0644
    owner: root
    group: "{{ ansible_wheel }}"
  notify: restart docker-distribution

- name: create config file
  template:
    dest: /etc/docker-distribution/registry/config.yml
    src: config.yml.j2
    mode: 0644
    owner: root
    group: "{{ ansible_wheel }}"
  notify: restart docker-distribution

- name: create docker image directory
  file:
    path: /srv/registry/docker
    state: directory
    mode: 0770
    owner: root
    group: docker

- name: copy access file
  copy:
    dest: /etc/docker-distribution/registry/htpasswd
    src: "{{ htpasswd }}"
    mode: 0640
    owner: root
    group: docker
  when: htpasswd is defined
  notify: restart docker-distribution

- name: start service
  service:
    name: docker-distribution
    state: started
    enabled: true