def transport_diff_and_merge(self, dst_cloud, info, instance_id):
        convertor = convert_image_to_file.ConvertImageToFile(self.init, cloud='dst_cloud')
        transporter = task_transfer.TaskTransfer(
            self.init,
            TRANSPORTER_MAP[ISCSI][ISCSI],
            resource_name=utl.INSTANCES_TYPE,
            resource_root_name=utl.DIFF_BODY)
        image_id = info[INSTANCES][instance_id][utl.INSTANCE_BODY]['image_id']

        base_file = "%s/%s" % (dst_cloud.cloud_config.cloud.temp, "temp%s_base" % instance_id)
        diff_file = "%s/%s" % (dst_cloud.cloud_config.cloud.temp, "temp%s" % instance_id)

        info[INSTANCES][instance_id][DIFF][PATH_DST] = diff_file
        info[INSTANCES][instance_id][DIFF][HOST_DST] = dst_cloud.getIpSsh()

        convertor.run(image_id=image_id,
                      base_filename=base_file)

        transporter.run(info=info)

        self.merge_file(dst_cloud, base_file, diff_file)

        image_res = dst_cloud.resources[utl.IMAGE_RESOURCE]
        images = image_res.read_info(image_id=image_id)
        image = images[utl.IMAGE_RESOURCE][utl.IMAGES_TYPE][image_id]
        disk_format = image[utl.IMAGE_BODY]['disk_format']
        if image_res.config.image.convert_to_raw:
            if disk_format.lower() != utl.RAW:
                self.convert_file_to_raw(dst_cloud.cloud_config.cloud.host, disk_format, base_file)
                disk_format = utl.RAW
        converter = convert_file_to_image.ConvertFileToImage(self.init, cloud='dst_cloud')
        dst_image_id = converter.run(file_path=base_file,
                                     image_format=disk_format,
                                     image_name="%s-image" % instance_id)
        info[INSTANCES][instance_id][INSTANCE_BODY]['image_id'] = dst_image_id
 def convert_image_to_file(self, cloud, image_id, filename):
     convertor = convert_image_to_file.ConvertImageToFile(self.init,
                                                          cloud=cloud)
     convertor.run(image_id=image_id, base_filename=filename)