---

- name: Build kubevirt images
  vars:
    kubevirt_images_to_build: "{{ images | dict2items if kubevirt_images_selected | length == 0 else ([images] | community.general.keep_keys(target=kubevirt_images_selected))[0] | dict2items }}"
  block:
    - name: Validate selected image names
      assert:
        that:
          - kubevirt_images_selected | length == 0 or kubevirt_images_to_build | length > 0
        fail_msg: "No matching images found in `images` for `kubevirt_images_selected={{ kubevirt_images_selected }}`"

    - name: Create image directory
      file:
        state: directory
        path: "{{ images_dir }}"
        mode: "0755"

    - name: Download images files
      get_url:
        url: "{{ item.value.url }}"
        dest: "{{ images_dir }}/{{ item.value.filename }}"
        checksum: "{{ item.value.checksum }}"
        mode: "0644"
      loop: "{{ kubevirt_images_to_build }}"

    - name: Unxz compressed images
      command: unxz --force {{ images_dir }}/{{ item.value.filename }}
      loop: "{{ kubevirt_images_to_build }}"
      when:
        - item.value.filename.endswith('.xz')

    - name: Convert images which is not in qcow2 format
      command: qemu-img convert -O qcow2 {{ images_dir }}/{{ item.value.filename.rstrip('.xz') }} {{ images_dir }}/{{ item.key }}.qcow2
      loop: "{{ kubevirt_images_to_build }}"
      when:
        - not (item.value.converted | bool)

    - name: Make sure all images are ending with qcow2
      command: cp {{ images_dir }}/{{ item.value.filename.rstrip('.xz') }} {{ images_dir }}/{{ item.key }}.qcow2
      loop: "{{ kubevirt_images_to_build }}"
      when:
        - item.value.converted | bool

    - name: Resize images
      command: qemu-img resize {{ images_dir }}/{{ item.key }}.qcow2 +8G
      loop: "{{ kubevirt_images_to_build }}"

    # STEP 2: Include the images inside a container
    - name: Template default Dockerfile
      template:
        src: Dockerfile
        dest: "{{ images_dir }}/Dockerfile"
        mode: "0644"

    - name: Create docker images for each OS
      command: docker build -t {{ registry }}/vm-{{ item.key }}:{{ item.value.tag }} --build-arg cloud_image="{{ item.key }}.qcow2" {{ images_dir }}
      loop: "{{ kubevirt_images_to_build }}"

    - name: Docker login
      command: docker login -u="{{ docker_user }}" -p="{{ docker_password }}" "{{ docker_host }}"
      when: kubevirt_images_push

    - name: Docker push image
      command: docker push {{ registry }}/vm-{{ item.key }}:{{ item.value.tag }}
      loop: "{{ kubevirt_images_to_build }}"
      when: kubevirt_images_push

    - name: Docker logout
      command: docker logout -u="{{ docker_user }}" "{{ docker_host }}"
      when: kubevirt_images_push