- `bucket` (string) - The name of the bucket where the qcow2 file will be uploaded to for import. This bucket must exist when the post-processor is run. If import occurred after Yandex-Export post-processor, artifact already in storage service and first paths (URL) is used to, so no need to set this param. - `object_name` (string) - The name of the object key in `bucket` where the qcow2 file will be copied to import. This is a [template engine](/docs/templates/legacy_json_templates/engine). Therefore, you may use user variables and template functions in this field. - `skip_clean` (bool) - Whether skip removing the qcow2 file uploaded to Storage after the import process has completed. Possible values are: `true` to leave it in the bucket, `false` to remove it. Default is `false`.