- name: Docker
  hosts: servers
  tasks:
    - name: Preinstall packages
      ansible.builtin.package:
        name:
          - gpg

    - name: Key dir
      ansible.builtin.file:
        path: "/etc/apt/keyrings"
        state: directory

    - name: Add apt key
      ansible.builtin.get_url:
        url: https://download.docker.com/linux/debian/gpg
        dest: /etc/apt/keyrings/docker.asc

    - name: Add docker repo
      ansible.builtin.apt_repository:
        repo: deb [signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian bookworm stable
        state: present

    - name: Install packages
      ansible.builtin.package:
        name:
          - docker-ce
          - docker-ce-cli
          - containerd.io
          - docker-buildx-plugin
          - docker-compose-plugin

    - name: Docker config
      ansible.builtin.copy:
        dest: /etc/docker/daemon.json
        content: |
          {
            "log-driver": "journald"
          }
      notify:
        - Restart docker service

    - name: Add user to docker group
      ansible.builtin.user:
        name: "{{ user }}"
        groups: docker
        append: true

    - name: Docker compose dir
      ansible.builtin.file:
        path: "/etc/docker/compose"
        state: directory

    - name: Docker compose systemd service
      ansible.builtin.template:
        src: docker/compose.service
        dest: "/etc/systemd/system/compose@.service"

  handlers:
    - name: Restart docker service
      ansible.builtin.service:
        name: "docker"
        state: restarted