interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/IfmUtil.java

   1 /*
   2  * Copyright (c) 2015 - 2016 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.vpnservice.interfacemgr;
   9
  10 import java.math.BigInteger;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.concurrent.ExecutionException;
  14 import java.util.concurrent.Future;
  15
  16 import com.google.common.base.Optional;
  17
  18 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  19 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  20 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  21 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
  22 import org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo;
  23 import org.opendaylight.vpnservice.interfacemgr.globals.VlanInterfaceInfo;
  24 import org.opendaylight.vpnservice.interfacemgr.servicebindings.flowbased.utilities.FlowBasedServicesUtils;
  25 import org.opendaylight.vpnservice.mdsalutil.ActionInfo;
  26 import org.opendaylight.vpnservice.mdsalutil.ActionType;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.L2vlan;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Tunnel;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCase;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.write.metadata._case.WriteMetadata;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathId;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdInput;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdInputBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdOutput;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdPools;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.ReleaseIdInput;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.ReleaseIdInputBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.id.pools.IdPool;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.id.pools.IdPoolKey;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.*;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan.L2vlanMode;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeGre;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeVxlan;
  59 import org.opendaylight.yangtools.yang.binding.DataObject;
  60 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  61 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  62 import org.opendaylight.yangtools.yang.common.RpcResult;
  63 import org.slf4j.Logger;
  64 import org.slf4j.LoggerFactory;
  65
  66 public class IfmUtil {
  67     private static final Logger LOG = LoggerFactory.getLogger(IfmUtil.class);
  68     private static final int INVALID_ID = 0;
  69
  70
  71
  72     public static String getDpnFromNodeConnectorId(NodeConnectorId portId) {
  73         /*
  74          * NodeConnectorId is of form 'openflow:dpnid:portnum'
  75          */
  76         String[] split = portId.getValue().split(IfmConstants.OF_URI_SEPARATOR);
  77         return split[1];
  78     }
  79
  80     public static BigInteger getDpnFromInterface(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState){
  81         NodeConnectorId ncId = getNodeConnectorIdFromInterface(ifState);
  82         if(ncId != null){
  83             return new BigInteger(getDpnFromNodeConnectorId(ncId));
  84         }
  85         return null;
  86     }
  87     public static String getPortNoFromInterfaceName(String ifaceName, DataBroker broker) {
  88         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
  89                 InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(ifaceName, broker);
  90
  91         String lowerLayerIf = ifState.getLowerLayerIf().get(0);
  92         NodeConnectorId nodeConnectorId = new NodeConnectorId(lowerLayerIf);
  93         String portNo = IfmUtil.getPortNoFromNodeConnectorId(nodeConnectorId);
  94
  95         return portNo;
  96     }
  97
  98     public static String getPortNoFromNodeConnectorId(NodeConnectorId portId) {
  99         /*
 100          * NodeConnectorId is of form 'openflow:dpnid:portnum'
 101          */
 102         String[] split = portId.getValue().split(IfmConstants.OF_URI_SEPARATOR);
 103         return split[2];
 104     }
 105
 106     public static NodeId buildDpnNodeId(BigInteger dpnId) {
 107         return new NodeId(IfmConstants.OF_URI_PREFIX + dpnId);
 108     }
 109
 110     public static InstanceIdentifier<Interface> buildId(String interfaceName) {
 111         //TODO Make this generic and move to AbstractDataChangeListener or Utils.
 112         InstanceIdentifierBuilder<Interface> idBuilder =
 113                 InstanceIdentifier.builder(Interfaces.class).child(Interface.class, new InterfaceKey(interfaceName));
 114         InstanceIdentifier<Interface> id = idBuilder.build();
 115         return id;
 116     }
 117
 118     public static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> buildStateInterfaceId(String interfaceName) {
 119         InstanceIdentifierBuilder<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> idBuilder =
 120                 InstanceIdentifier.builder(InterfacesState.class)
 121                 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.class,
 122                         new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey(interfaceName));
 123         InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> id = idBuilder.build();
 124         return id;
 125     }
 126
 127     public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey getStateInterfaceKeyFromName(
 128                     String name) {
 129         return new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey(name);
 130     }
 131
 132     public static InstanceIdentifier<IdPool> getPoolId(String poolName){
 133         InstanceIdentifier.InstanceIdentifierBuilder<IdPool> idBuilder =
 134                         InstanceIdentifier.builder(IdPools.class).child(IdPool.class, new IdPoolKey(poolName));
 135         InstanceIdentifier<IdPool> id = idBuilder.build();
 136         return id;
 137     }
 138
 139     public static List<String> getPortNameAndSuffixFromInterfaceName(String intfName) {
 140         List<String> strList = new ArrayList<>(2);
 141         int index = intfName.indexOf(":");
 142         if (index != -1) {
 143             strList.add(0, intfName.substring(0, index));
 144             strList.add(1, intfName.substring(index));
 145         }
 146         return strList;
 147     }
 148
 149     public static long getGroupId(long ifIndex, InterfaceInfo.InterfaceType infType) {
 150         if (infType == InterfaceInfo.InterfaceType.LOGICAL_GROUP_INTERFACE) {
 151             return ifIndex + IfmConstants.LOGICAL_GROUP_START;
 152         }
 153         else if (infType == InterfaceInfo.InterfaceType.VLAN_INTERFACE) {
 154             return ifIndex + IfmConstants.VLAN_GROUP_START;
 155         } else {
 156             return ifIndex + IfmConstants.TRUNK_GROUP_START;
 157         }
 158     }
 159
 160     public static List<String> getDpIdPortNameAndSuffixFromInterfaceName(String intfName) {
 161         List<String> strList = new ArrayList<>(3);
 162         int index1 = intfName.indexOf(":");
 163         if (index1 != -1) {
 164             int index2 = intfName.indexOf(":", index1 + 1 );
 165             strList.add(0, intfName.substring(0, index1));
 166             if (index2 != -1) {
 167                 strList.add(1, intfName.substring(index1, index2));
 168                 strList.add(2, intfName.substring(index2));
 169             } else {
 170                 strList.add(1, intfName.substring(index1));
 171                 strList.add(2, "");
 172             }
 173         }
 174         return strList;
 175     }
 176
 177     public static <T extends DataObject> Optional<T> read(LogicalDatastoreType datastoreType,
 178                                                           InstanceIdentifier<T> path, DataBroker broker) {
 179
 180         ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
 181
 182         Optional<T> result = Optional.absent();
 183         try {
 184             result = tx.read(datastoreType, path).get();
 185         } catch (Exception e) {
 186             throw new RuntimeException(e);
 187         }
 188
 189         return result;
 190     }
 191
 192     public static List<Action> getEgressActionsForInterface(String interfaceName, Long tunnelKey, DataBroker dataBroker) {
 193         List<ActionInfo> listActionInfo = getEgressActionInfosForInterface(interfaceName, tunnelKey, 0, dataBroker);
 194         List<Action> actionsList = new ArrayList<>();
 195         for (ActionInfo actionInfo : listActionInfo) {
 196             actionsList.add(actionInfo.buildAction());
 197         }
 198         return actionsList;
 199     }
 200
 201     public static List<ActionInfo> getEgressActionInfosForInterface(String     interfaceName,
 202                                                                     int        actionKeyStart,
 203                                                                     DataBroker dataBroker) {
 204         return getEgressActionInfosForInterface(interfaceName, null, actionKeyStart, dataBroker);
 205     }
 206
 207     /**
 208      * Returns a list of Actions to be taken when sending a packet over an interface
 209      *
 210      * @param interfaceName
 211      * @param tunnelKey Optional.
 212      * @param actionKeyStart
 213      * @param dataBroker
 214      * @return
 215      */
 216     public static List<ActionInfo> getEgressActionInfosForInterface(String     interfaceName,
 217                                                                     Long       tunnelKey,
 218                                                                     int        actionKeyStart,
 219                                                                     DataBroker dataBroker) {
 220         List<ActionInfo> result = new ArrayList<ActionInfo>();
 221         Interface interfaceInfo = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(new InterfaceKey(interfaceName),
 222                 dataBroker);
 223         String portNo = IfmUtil.getPortNoFromInterfaceName(interfaceName, dataBroker);
 224
 225         InterfaceInfo.InterfaceType ifaceType = getInterfaceType(interfaceInfo);
 226
 227         switch (ifaceType ) {
 228             case VLAN_INTERFACE:
 229                 IfL2vlan vlanIface = interfaceInfo.getAugmentation(IfL2vlan.class);
 230                 LOG.trace("L2Vlan: {}",vlanIface);
 231                 boolean isVlanTransparent = false;
 232                 long vlanVid = 0;
 233                 if (vlanIface != null) {
 234                     vlanVid = vlanIface.getVlanId() == null ? 0 : vlanIface.getVlanId().getValue();
 235                     isVlanTransparent = vlanIface.getL2vlanMode() == IfL2vlan.L2vlanMode.Transparent;
 236                 }
 237                 if (vlanVid != 0 && !isVlanTransparent) {
 238                     result.add(new ActionInfo(ActionType.push_vlan, new String[] {}, actionKeyStart));
 239                     actionKeyStart++;
 240                     result.add(new ActionInfo(ActionType.set_field_vlan_vid,
 241                                new String[] { Long.toString(vlanVid) }, actionKeyStart));
 242                     actionKeyStart++;
 243                 }
 244                 result.add(new ActionInfo(ActionType.output, new String[] {portNo}, actionKeyStart));
 245                 actionKeyStart++;
 246                 break;
 247             case MPLS_OVER_GRE:
 248             case VXLAN_TRUNK_INTERFACE:
 249             case GRE_TRUNK_INTERFACE:
 250                 if(tunnelKey != null) {
 251                     result.add(new ActionInfo(ActionType.set_field_tunnel_id,
 252                                                   new BigInteger[] { BigInteger.valueOf(tunnelKey.longValue()) },
 253                                                   actionKeyStart) );
 254                     actionKeyStart++;
 255                 }
 256
 257                 result.add(new ActionInfo(ActionType.output, new String[] { portNo}, actionKeyStart));
 258                 actionKeyStart++;
 259                 break;
 260
 261             default:
 262                 LOG.warn("Interface Type {} not handled yet", ifaceType);
 263                 break;
 264         }
 265
 266         return result;
 267     }
 268
 269
 270     public static NodeId getNodeIdFromNodeConnectorId(NodeConnectorId ncId) {
 271         return new NodeId(ncId.getValue().substring(0,ncId.getValue().lastIndexOf(":")));
 272     }
 273
 274     public static BigInteger[] mergeOpenflowMetadataWriteInstructions(List<Instruction> instructions) {
 275         BigInteger metadata = new BigInteger("0", 16);
 276         BigInteger metadataMask = new BigInteger("0", 16);
 277         if (instructions != null && !instructions.isEmpty()) {
 278             // check if metadata write instruction is present
 279             for (Instruction instruction : instructions) {
 280                 org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.Instruction actualInstruction = instruction.getInstruction();
 281                 if (actualInstruction instanceof WriteMetadataCase) {
 282                     WriteMetadataCase writeMetaDataInstruction = (WriteMetadataCase) actualInstruction ;
 283                     WriteMetadata availableMetaData = writeMetaDataInstruction.getWriteMetadata();
 284                     metadata = metadata.or(availableMetaData.getMetadata());
 285                     metadataMask = metadataMask.or(availableMetaData.getMetadataMask());
 286                 }
 287             }
 288         }
 289         return new BigInteger[] { metadata, metadataMask };
 290     }
 291
 292     public static Integer allocateId(IdManagerService idManager, String poolName, String idKey) {
 293         AllocateIdInput getIdInput = new AllocateIdInputBuilder()
 294                 .setPoolName(poolName)
 295                 .setIdKey(idKey).build();
 296         try {
 297             Future<RpcResult<AllocateIdOutput>> result = idManager.allocateId(getIdInput);
 298             RpcResult<AllocateIdOutput> rpcResult = result.get();
 299             if(rpcResult.isSuccessful()) {
 300                 return rpcResult.getResult().getIdValue().intValue();
 301             } else {
 302                 LOG.warn("RPC Call to Get Unique Id returned with Errors {}", rpcResult.getErrors());
 303             }
 304         } catch (InterruptedException | ExecutionException e) {
 305             LOG.warn("Exception when getting Unique Id",e);
 306         }
 307         return INVALID_ID;
 308     }
 309
 310     public static void releaseId(IdManagerService idManager, String poolName, String idKey) {
 311         ReleaseIdInput idInput = new ReleaseIdInputBuilder()
 312                 .setPoolName(poolName)
 313                 .setIdKey(idKey).build();
 314         try {
 315             Future<RpcResult<Void>> result = idManager.releaseId(idInput);
 316             RpcResult<Void> rpcResult = result.get();
 317             if(!rpcResult.isSuccessful()) {
 318                 LOG.warn("RPC Call to release Id {} with Key {} returned with Errors {}",
 319                         idKey, rpcResult.getErrors());
 320             }
 321         } catch (InterruptedException | ExecutionException e) {
 322             LOG.warn("Exception when releasing Id for key {}", idKey, e);
 323         }
 324     }
 325
 326     public static BigInteger getDpnId(DatapathId datapathId){
 327         if (datapathId != null) {
 328             // Adding logs for a random issue spotted during datapath id conversion
 329             LOG.info("Received datapathId {}",datapathId.getValue());
 330             String dpIdStr = datapathId.getValue().replace(":", "");
 331             LOG.info("Received datapathId {}",dpIdStr);
 332             BigInteger dpnId =  new BigInteger(dpIdStr, 16);
 333             LOG.info("After conversion datapathId {}",dpnId);
 334             return dpnId;
 335         }
 336         return null;
 337     }
 338
 339     public static NodeConnectorId getNodeConnectorIdFromInterface(Interface iface, DataBroker dataBroker) {
 340         return FlowBasedServicesUtils.getNodeConnectorIdFromInterface(iface, dataBroker);
 341     }
 342
 343     public static String getPortName(DataBroker dataBroker, NodeConnectorId ncId){
 344         InstanceIdentifier<NodeConnector> ncIdentifier =
 345                 InstanceIdentifier.builder(Nodes.class)
 346                         .child(Node.class, new NodeKey(getNodeIdFromNodeConnectorId(ncId)))
 347                         .child(NodeConnector.class, new NodeConnectorKey(ncId)).build();
 348         Optional<NodeConnector> optNc = read(LogicalDatastoreType.OPERATIONAL, ncIdentifier, dataBroker);
 349         if(optNc.isPresent()) {
 350             NodeConnector nc = optNc.get();
 351             FlowCapableNodeConnector fcnc = nc.getAugmentation(FlowCapableNodeConnector.class);
 352             return fcnc.getName();
 353         }
 354         return null;
 355     }
 356
 357     public static NodeConnectorId getNodeConnectorIdFromInterface(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState){
 358         if(ifState != null) {
 359             List<String> ofportIds = ifState.getLowerLayerIf();
 360             return new NodeConnectorId(ofportIds.get(0));
 361         }
 362         return null;
 363     }
 364
 365     public static InterfaceInfo.InterfaceType getInterfaceType(Interface iface) {
 366         InterfaceInfo.InterfaceType interfaceType =
 367                 org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo.InterfaceType.UNKNOWN_INTERFACE;
 368         Class<? extends org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType> ifType = iface.getType();
 369
 370         if (ifType.isAssignableFrom(L2vlan.class)) {
 371             interfaceType =  org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo.InterfaceType.VLAN_INTERFACE;
 372         } else if (ifType.isAssignableFrom(Tunnel.class)) {
 373             IfTunnel ifTunnel = iface.getAugmentation(IfTunnel.class);
 374             Class<? extends  org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeBase> tunnelType = ifTunnel.getTunnelInterfaceType();
 375             if (tunnelType.isAssignableFrom(TunnelTypeVxlan.class)) {
 376                 interfaceType = InterfaceInfo.InterfaceType.VXLAN_TRUNK_INTERFACE;
 377             } else if (tunnelType.isAssignableFrom(TunnelTypeGre.class)) {
 378                 interfaceType = InterfaceInfo.InterfaceType.GRE_TRUNK_INTERFACE;
 379             } else if(tunnelType.isAssignableFrom(TunnelTypeMplsOverGre.class)){
 380                 interfaceType = InterfaceInfo.InterfaceType.MPLS_OVER_GRE;
 381             }
 382         }
 383         // TODO: Check if the below condition is still needed/valid
 384         //else if (ifType.isAssignableFrom(InterfaceGroup.class)) {
 385         //    interfaceType =  org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo.InterfaceType.LOGICAL_GROUP_INTERFACE;
 386         //}
 387         return interfaceType;
 388     }
 389
 390     public static VlanInterfaceInfo getVlanInterfaceInfo(String interfaceName, Interface iface, BigInteger dpId){
 391         IfL2vlan vlanIface = iface.getAugmentation(IfL2vlan.class);
 392
 393         short vlanId = 0;
 394         //FIXME :Use this below thing properly
 395         VlanInterfaceInfo vlanInterfaceInfo = new VlanInterfaceInfo(dpId, "someString", vlanId);
 396
 397         if (vlanIface != null) {
 398             vlanId = vlanIface.getVlanId() == null ? 0 : vlanIface.getVlanId().getValue().shortValue();
 399             L2vlanMode l2VlanMode = vlanIface.getL2vlanMode();
 400
 401             if (l2VlanMode == L2vlanMode.Transparent) {
 402                 vlanInterfaceInfo.setVlanTransparent(true);
 403             }
 404             if (l2VlanMode == L2vlanMode.NativeUntagged) {
 405                 vlanInterfaceInfo.setUntaggedVlan(true);
 406             }
 407             vlanInterfaceInfo.setVlanId(vlanId);
 408
 409         }
 410         return vlanInterfaceInfo;
 411     }
 412 }