docker_install.yaml

- hosts: all
  gather_facts: false

  tasks:
  - name: Add an apt signing key for Docker
    apt_key:
      url: https://download.docker.com/linux/ubuntu/gpg
      state: present

  - name: Add apt repository for stable version
    apt_repository:
      repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable
      state: present

  - name: Install docker and its dependecies
    apt:
      name: "{{ packages }}"
      state: present
      update_cache: yes
    vars:
      packages:
      - docker-ce=5:18.09.9~3-0~ubuntu-bionic
      - docker-ce-cli=5:18.09.9~3-0~ubuntu-bionic