---
# https://docs.docker.com/engine/install/debian/

- name: Ensure required packages are installed
  apt:
    name: [
      'ca-certificates',
      'curl',
      'gnupg',
      'lsb-release',
    ]
    state: latest

- name: We add the docker key to the keyring
  block:
    - name: Ensure directory exists
      file:
        path: /etc/apt/keyrings
        state: directory
        mode: '0755'
    - name: We download the key
      ansible.builtin.apt_key:
        url: https://download.docker.com/linux/debian/gpg
        keyring: /etc/apt/keyrings/docker.gpg

- name: We add the docker repository
  ansible.builtin.apt_repository:
    repo: "deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian {{ ansible_distribution_release }} stable"
    state: present
    filename: docker

- name: Docker installation
  apt:
    name: [
      'docker-ce',
      'docker-ce-cli',
      'containerd.io',
      'docker-buildx-plugin',
      'docker-compose-plugin',
    ]
    state: latest

- name: Create a nonroot user to run docker images
  ansible.builtin.user:
    name: nonroot
    shell: /bin/bash
    groups: docker

- name: Install python dependencies to use docker community module
  block:
    - name: Install python pip
      apt:
        name: python3-pip
        state: latest
    - name: Install docker pip sdk
      ansible.builtin.pip:
        name: docker