return tmp[1].trim();
}
public ManagedObjectReference handleDatastoreAndVmdkAttach(Command cmd, String iqn, String storageHost, int storagePort,
String initiatorUsername, String initiatorPassword, String targetUsername, String targetPassword) throws Exception {
VmwareContext context = getServiceContext();
VmwareHypervisorHost hyperHost = getHyperHost(context);
ManagedObjectReference morDs = createVmfsDatastore(hyperHost, getDatastoreName(iqn),
storageHost, storagePort, trimIqn(iqn),
initiatorUsername, initiatorPassword,