---
- name: Update apt cache
  apt:
    update_cache: yes
    cache_valid_time: "{{ aptcachetime }}"

- name: Upgrade all apt packages
  apt: upgrade=dist

- name: Install docker packages
  apt:
    name: "{{ item }}"
    state: present
    update_cache: yes
  loop:
    - 'apt-transport-https'
    - 'ca-certificates'
    - 'curl'
    - 'gnupg'
    - 'lsb-release'

- name: Add Docker GPG key
  apt_key:
    url: https://download.docker.com/linux/ubuntu/gpg
    state: present

- name: Add deb repository
  apt_repository:
    repo: deb https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable
    state: present
    update_cache: yes

- name: Install docker
  apt:
    name: "{{ item }}"
    state: present
    update_cache: yes
  loop:
    - 'docker-ce'
    - 'docker-ce-cli'
    - 'containerd.io'

- name: Ensure docker users are added to the docker group.
  user:
    name: "{{ item }}"
    groups: docker
    append: true
  with_items: "fedy95"

- name: "Ensure Docker is {{ docker.start | ternary('started','stopped') }}"
  service: name=docker state={{ docker.start | ternary('restarted','stopped') }} enabled={{ docker.service_enabled }}
...