# vim: ft=yaml.ansible
---
- name: Copy Docker daemon config file
  ansible.builtin.template:
    src: daemon.json.j2
    dest: /etc/docker/daemon.json
    owner: root
    mode: u=rw,g=r,o=r
  register: daemon_config

- name: Disable and (re)start Docker daemon
  ansible.builtin.service:
    name: "{{ item }}"
    enabled: false
    state: "{{ 'restarted' if daemon_config.changed else 'started' }}"
  loop:
    - docker.socket
    - docker.service
  when: stop is undefined or not stop

- name: Configure cron job to prune unused Docker data weekly
  ansible.builtin.cron:
    name: Prune unused Docker data
    cron_file: ansible_docker_prune
    job: 'docker system prune -fa && docker volume prune -fa'
    special_time: weekly
    user: root
    state: present