---

- name: Add docker repository key
  ansible.builtin.apt_key:
    id: "9DC858229FC7DD38854AE2D88D81803C0EBFCD88"
    url: https://download.docker.com/linux/debian/gpg
    state: present

- name: Configure apt docker repository
  ansible.builtin.apt_repository:
    repo: deb https://download.docker.com/linux/ubuntu focal stable
    state: present

- name: Install docker tools and dependencies
  ansible.builtin.apt:
    name: "{{ packages }}"
    state: present
  vars:
    packages:
      - docker-ce
      - docker-compose

- name: Create service directory for docker services
  ansible.builtin.file: { path: "/opt/service", state: directory, mode: '0755' }

- name: Copy docker-prune script
  copy: { src: docker-prune.sh, dest: /usr/local/bin, owner: root, group: root, mode: '0744' }

- name: Copy docker-prune systemd service
  ansible.builtin.copy:
    src: docker-prune.service
    dest: /etc/systemd/system/
    owner: root
    group: root
    mode: '0644'
    # Causes weird "Attempted to remove disk file system, and we can't allow that." issue.
    # This might be broken due to https://bugs.launchpad.net/ubuntu-manpage-repository/+bug/1817627
    #validate: systemd-analyze verify %s

- name: Copy docker-prune systemd timer
  ansible.builtin.copy:
    src: docker-prune.timer
    dest: /etc/systemd/system/
    owner: root
    group: root
    mode: '0644'
    # See previous task
    #validate: systemd-analyze verify %s

- name: Activate docker-prune timer
  ansible.builtin.systemd:
    name: docker-prune.timer
    state: started
    enabled: yes
    daemon_reload: yes