docker/tasks/main.yml

- name: Include OS-specific variables.
  ansible.builtin.include_vars: "{{ ansible_os_family }}.yml"

- name: Add CentOS repository
  when: ansible_os_family == "RedHat"
  become: true
  block:
    - name: Add Docker repository.
      ansible.builtin.get_url:
        url: "https://download.docker.com/linux/centos/docker-ce.repo"
        dest: '/etc/yum.repos.d/docker-ce.repo'
        owner: root
        group: root
        mode: "0644"

- name: Install Docker.
  ansible.builtin.package:
    name: "{{  docker_package }}"
    state: present
  notify: Restart docker
  become: true

- name: Ensure /etc/docker exist
  ansible.builtin.file:
    dest: /etc/docker/
    owner: root
    group: root
    mode: "0755"
    state: directory
  become: true

- name: Template daemon.json
  ansible.builtin.template:
    dest: /etc/docker/daemon.json
    src: template/daemon.json.j2
    mode: "0644"
  notify: Restart docker
  become: true

- name: Ensure Docker is started and enabled at boot.
  ansible.builtin.service:
    name: docker
    state: "{{ docker_service_state }}"
    enabled: "{{ docker_service_enabled }}"
  become: true

- name: Include Users task
  ansible.builtin.include_tasks: docker-users.yml
  when: docker_users | length > 0