homelab/roles/docker/tasks/main.yml

- name: Install Docker
  apt:
    name: ['docker.io', 'docker-compose']
    state: present
    update_cache: true

- name: Create docker-compose root
  file:
    path: "{{ docker_root }}"
    state: directory

- name: Install docker-compose systemd service
  template:
    src: docker-compose.service.j2
    dest: "/etc/systemd/system/{{ docker_compose_service }}@.service"
  register: compose_systemd

- name: Reload systemd manager configuration
  systemd:
    daemon_reload: true
  when: compose_systemd.changed

- name: Add users to docker group
  user:
    name: "{{ item }}"
    groups: docker
    append: true
  loop: "{{ docker_users }}"
  when: docker_users is defined

- name: Start Docker and enable on boot
  service:
    name: docker
    state: started
    enabled: true