- name: Install Docker
  hosts: linux

  tasks:
    - name: Check if Docker is installed
      #failed_when: "'Failed' Docker was already installed."
      apt:
        name: docker
        state: absent
    
    - name: Install dependancies
      become: true
      become_method: sudo
      apt:
        name: install apt-transport-https ca-certificates curl gnupg-agent software-properties-common
        state: absent

    - name: Install Docker GPG key
      become: true
      become_method: sudo
      apt_key:
        url: https://download.docker.com/linux/ubuntu/gpg
        state: present
        id: 0EBFCD88
    
    - name: Install Docker Repo
      become: true
      become_method: sudo
      apt_repository:
        repo: https://download.docker.com/linux/ubuntu/dists/bionic/stable/binary-amd64/
        state: present

    - name: Update Repos
      become: true
      become_method: sudo
      apt:
        update_cache: yes
    
    - name: Install Docker
      become: true
      become_method: sudo
      apt:
        name: docker-ce docker-ce-cli containerd.io