---
-
    name: Add registry mirror host entries
    lineinfile:
        path: /etc/hosts
        regexp: "{{ item.mirror | urlsplit('hostname') | regex_escape }}"
        line: "{{ registry_mirror_ip }} {{ item.mirror | urlsplit('hostname') }}"
    loop: "{{ registry_mirrors }}"
    when: registry_mirror_ip is defined

-
    name: Configure Docker Hub registry mirror
    copy:
        dest: /etc/docker/daemon.json
        content: |
            {
              "registry-mirrors": [
            {% for item in registry_mirrors if item.upstream == 'docker.io' %}
                "{{ item.mirror }}"{% if not loop.last %},{% endif %}

            {% endfor %}
              ]
            }
        mode: "0644"
    notify: restart docker

-
    name: Ensure Docker is restarted if mirror changed
    meta: flush_handlers