- `source_image_folder_id` (string) - The ID of the folder containing the source image. Default `standard-images`. - `source_image_family` (string) - The source image family to start export process. Default `ubuntu-1604-lts`. Image must contains utils or supported package manager: `apt` or `yum` - requires `root` or `sudo` without password. Utils: `qemu-img`, `aws`. The `qemu-img` utility requires `root` user or `sudo` access without password. - `source_image_id` (string) - The source image ID to use to create the new image from. Just one of a source_image_id or source_image_family must be specified. - `source_disk_extra_size` (int) - The extra size of the source disk in GB. This defaults to `0GB`. Requires `losetup` utility on the instance. > **Careful!** Increases payment cost. > See [perfomance](https://cloud.yandex.com/docs/compute/concepts/disk#performance).