playbooks-retailor/roles/docker/tasks/install.yml

---
- name: Remove conflicting/legacy Docker packages
  ansible.builtin.package:
    name: "{{ docker_clean_install_remove_packages }}"
    state: absent

- name: Install prerequisite packages
  ansible.builtin.package:
    name:
      - ca-certificates
      - curl
      - gnupg
    state: present
    update_cache: true

- name: Ensure apt keyrings directory exists
  ansible.builtin.file:
    path: "{{ docker_apt_keyring_dir }}"
    state: directory
    mode: "0755"

- name: Download Docker's official GPG key
  ansible.builtin.get_url:
    url: "{{ docker_apt_repo_url }}/{{ ansible_facts['distribution'] | lower }}/gpg"
    dest: "{{ docker_apt_keyring_file }}"
    mode: "0644"
    force: true

- name: Add Docker apt repository
  ansible.builtin.apt_repository:
    repo: >-
      deb [arch={{ 'amd64' if ansible_facts['architecture'] == 'x86_64' else ansible_facts['architecture'] }}
      signed-by={{ docker_apt_keyring_file }}]
      {{ docker_apt_repo_url }}/{{ ansible_facts['distribution'] | lower }}
      {{ ansible_facts['distribution_release'] }} stable
    state: present
    filename: docker
    update_cache: false

- name: Update apt cache
  ansible.builtin.apt:
    update_cache: true
    cache_valid_time: "{{ docker_apt_cache_valid_time }}"

- name: Install Docker packages
  ansible.builtin.apt:
    pkg: "{{ item }}"
    state: present
    update_cache: yes
  with_items: "{{ docker_install_packages | default([]) }}"
  notify: Restart Docker