---
# Install Docker prerequisites
- name: Install Docker dependencies
  ansible.builtin.apt:
    name:
      - ca-certificates
      - curl
      - gnupg
    state: present

# Add Docker's official GPG key
- name: Create keyrings directory
  ansible.builtin.file:
    path: /etc/apt/keyrings
    state: directory
    mode: "0755"

- name: Add Docker GPG key
  ansible.builtin.get_url:
    url: https://download.docker.com/linux/debian/gpg
    dest: /etc/apt/keyrings/docker.asc
    mode: "0644"

# Add Docker apt repository for Debian
- name: Add Docker apt repository
  ansible.builtin.apt_repository:
    repo: >-
      deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.asc]
      https://download.docker.com/linux/debian
      {{ ansible_facts['distribution_release'] }} stable
    state: present
    filename: docker

# Install Docker Engine + Compose plugin
- name: Install Docker Engine
  ansible.builtin.apt:
    name:
      - docker-ce
      - docker-ce-cli
      - containerd.io
      - docker-compose-plugin
    state: present
    update_cache: true

# Ensure Docker service is running and enabled at boot
- name: Enable and start Docker
  ansible.builtin.service:
    name: docker
    state: started
    enabled: true