import java.util.ArrayList;
import java.util.List;

import static java.util.Collections.singletonList;

public class GcsClient {

    private static final Logger LOGGER = LoggerFactory.getLogger(GcsClient.class);

    private final Storage storage;

    public static GcsClient create(GcsConnectionProperties gcsConnectionProperties) throws GeneralSecurityException, IOException {

	}

	return c.nodeExpandWithClient(resizeOptions, csiSource, csClient, fsVolume)
}

func (c *csiPlugin) nodeExpandWithClient(
	resizeOptions volume.NodeResizeOptions,
	csiSource *api.CSIPersistentVolumeSource,
	csClient csiClient,
	fsVolume bool) (bool, error) {
	driverName := csiSource.Driver