install-docker-ce/tasks/main.yaml

---
- name: Install dependencies
  ansible.builtin.apt:
    update_cache: true
    name:
      - apt-transport-https
      - ca-certificates
    state: present

- name: Add Docker apt key.
  ansible.builtin.get_url:
    url: "{{ docker_apt_gpg_key }}"
    dest: "/etc/apt/keyrings/docker.asc"
    mode: "0644"

- name: Add Docker repository.
  gather_facts: true
  ansible.builtin.apt_repository:
    repo: "{{ docker_apt_repository }}"
    state: present
    filename: "docker"
    update_cache: false

- name: /etc/docker/ directory exists
  ansible.builtin.file:
    path: /etc/docker
    state: directory
    mode: "0755"

- name: Configure Docker daemon (before install to apply network)
  ansible.builtin.copy:
    content: "{{ docker_daemon_options | to_nice_json }}"
    dest: /etc/docker/daemon.json
    mode: "0644"

- name: Install docker + compose
  ansible.builtin.apt:
    update_cache: true
    name:
      - docker-ce
      - docker-compose-plugin
    state: present

- name: Add user(s) to Docker group
  ansible.builtin.user:
    name: "{{ docker_user }}"
    groups: docker
    append: true

- name: Restart docker
  ansible.builtin.systemd_service:
    name: "docker"
    enabled: true
    state: restarted