---
- name: Clean install by removing any docker package
  package: name={{ item }} state=absent
  with_items: "{{ clean_install_remove_packages }}"

- name: Ensure curl & ca-certs are installed 
  package:
    name:
      - ca-certificates
      - curl
      - gnupg
    state: latest

- name: Ensure docker keyring file exists
  file:
    path: /etc/apt/keyrings/docker.gpg
    state: touch
  
- name: Download docker gpg key and add to keyrings
  shell: |
    install -m 0755 -d /etc/apt/keyrings
    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor --yes -o /etc/apt/keyrings/docker.gpg
    chmod a+r /etc/apt/keyrings/docker.gpg

- name: Sign and add docker deb source
  shell: |
    echo \
      "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
      "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
      tee /etc/apt/sources.list.d/docker.list > /dev/null

- name: Update apt sources
  become: true
  apt:
    update_cache: yes
    cache_valid_time: 1

- name: Install docker packages
  package: name={{ item }} state=latest
  with_items: "{{ install_packages }}"

- name: Ensure group docker exists
  user:
    name: docker
    state: present