---
# official docker site recommends using a yum-config-manager command,
# but in real environment we'd probably have a custom repo anyways,
# so I'm using the yum_repository module instead
- name: Set up repo for yum
  when: ansible_os_family == "RedHat"
  ansible.builtin.yum_repository:
    name: docker-ce-stable
    description: Docker CE Stable - $basearch
    baseurl: https://download.docker.com/linux/centos/$releasever/$basearch/stable
    gpgkey: https://download.docker.com/linux/centos/gpg
    gpgcheck: true

# while debian repo seems to work perfectly fine for ubuntu, there is a separate one
# to keep things simple we'll just use fact variables instead of checking and hard coding
- name: Set up repo for apt
  when: ansible_os_family == "Debian"
  block:
    - name: Set up repo for apt (key)
      ansible.builtin.get_url:
        url: https://download.docker.com/linux/{{ ansible_distribution | lower }}/gpg
        dest: /etc/apt/keyrings/docker.asc

    - name: Set up repo for apt (repo itself)
      ansible.builtin.apt_repository:
        repo: deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/{{ ansible_distribution | lower }} {{ ansible_distribution_release | lower }} stable

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

- name: Enable docker service
  ansible.builtin.systemd_service:
    name: docker
    state: started
    enabled: true