main.yml

---
# tasks file for docker
- name: Log on which Linux distro Docker is going to be installed
  debug:
    msg: "The distro is: {{ ansible_distribution|lower }} and the version name is: {{ ansible_distribution_release|lower }}"

- name: Install packages needed to add Docker repository later (see https://docs.docker.com/engine/install/ubuntu/#install-using-the-repository)
  apt:
    pkg:
      - apt-transport-https
      - ca-certificates
      - curl
      - gnupg-agent
      - software-properties-common
    state: latest
    update_cache: true

- name: Add Docker apt key
  apt_key:
    url: https://download.docker.com/linux/{{ ansible_distribution|lower }}/gpg
    id: 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
    state: present
  ignore_errors: true

- name: Add Docker apt repo
  apt_repository:
    repo: "deb [arch=amd64] https://download.docker.com/linux/{{ ansible_distribution|lower }} {{ ansible_lsb.codename }} stable"
    state: present
    mode: '600'

- name: Install Docker packages as described in https://docs.docker.com/engine/install/ubuntu/#install-docker-engine
  apt:
    pkg:
      - docker-ce
      - docker-ce-cli
      - containerd.io
    state: latest
    update_cache: true

- name: add vagrant user to docker group
  user:
    name: vagrant
    groups: docker
    append: true
  become: true