community.docker/tests/integration/targets/docker_image_push/tasks/tests/registry.yml

---
# Copyright (c) Ansible Project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

- name: Run registry tests only when registry is present
  when: registry_address is defined
  block:
    - name: Pull images
      docker_image_pull:
        name: "{{ item }}"
      loop:
        - "{{ docker_test_image_hello_world }}"
        - "{{ docker_test_image_alpine }}"
      register: pulled_images

    - name: Determining pushed image names
      set_fact:
        image_name_base: "{{ registry_address }}/test/{{ name_prefix }}"
        image_name_base2: "{{ registry_frontend2_address }}/test/{{ name_prefix }}"
        image_tag: latest

    - name: Registering image name
      set_fact:
        inames: "{{ inames + [image_name_base ~ ':' ~ image_tag, image_name_base2 ~ ':' ~ image_tag] }}"

    - name: Tag first image
      docker_image_tag:
        name: "{{ docker_test_image_hello_world }}"
        repository:
          - "{{ image_name_base }}:{{ image_tag }}"
          - "{{ image_name_base2 }}:{{ image_tag }}"

    - name: Push first image
      docker_image_push:
        name: "{{ image_name_base }}:{{ image_tag }}"
      register: push_1

    - name: Push first image (idempotent)
      docker_image_push:
        name: "{{ image_name_base }}:{{ image_tag }}"
      register: push_2

    - name: Tag second image
      docker_image_tag:
        name: "{{ docker_test_image_alpine }}"
        repository:
          - "{{ image_name_base }}:{{ image_tag }}"

    - name: Push second image with same name
      docker_image_push:
        name: "{{ image_name_base }}:{{ image_tag }}"
      register: push_3

    - assert:
        that:
          - push_1 is changed
          - push_1.image.Id == pulled_images.results[0].image.Id
          - push_2 is not changed
          - push_2.image.Id == pulled_images.results[0].image.Id
          - push_3 is changed
          - push_3.image.Id == pulled_images.results[1].image.Id

    - when: registry_frontend2_address != 'n/a'
      block:
        - name: Make sure we are logged out from registry
          docker_login:
            registry_url: "{{ registry_frontend2_address }}"
            username: testuser
            password: hunter2
            state: absent

        - name: Push image (unauthenticated)
          docker_image_push:
            name: "{{ image_name_base2 }}:{{ image_tag }}"
          register: push_4
          ignore_errors: true

        - assert:
            that:
              - push_4 is failed
              - >-
                push_4.msg == ('Error pushing image ' ~ image_name_base2 ~ ':' ~ image_tag ~ ': no basic auth credentials')