def _clone_disk(self, configuration):
        """Clones the disk and returns the path to the new disk."""
        disk_clone(self._hypervisor, self.identifier, self._storage_pool,
                   configuration, self.provider_image, self.logger)
        disk_name = self._storage_pool.listVolumes()[0]

        return self._storage_pool.storageVolLookupByName(disk_name).path()
Clones the disk and returns the path to the new disk.