---
- hosts: alpha
  remote_user: ubuntu
  tasks:
    - name: Install docker dependencies
      become: yes
      become_method: sudo
      apt:
        name: "{{item}}"
        update_cache: yes
      loop:
        - apt-transport-https
        - ca-certificates
        - curl
        - gnupg
        - software-properties-common
        - lsb-release

    - name: Install docker GPG key
      become: yes
      become_method: sudo
      apt_key:
        url: https://download.docker.com/linux/ubuntu/gpg
        state: present

    - name: Add Docker Apt Repo
      become: yes
      become_method: sudo
      apt_repository:
        repo: deb https://download.docker.com/linux/ubuntu/gpg buster stable
        state: present

    - name: Install Docker components
      become: yes
      become_method: sudo
      apt:
        name: "{{item}}"
        update_cache: yes
      loop:
        - docker-ce
        - docker-ce-cli
        - containerd.io