interfacemanager/interfacemanager-impl/src/main/java/org/opendaylight/genius/interfacemanager/InterfacemgrProvider.java

   1 /*
   2  * Copyright (c) 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.genius.interfacemanager;
   9
  10
  11 import com.google.common.base.Optional;
  12 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  13 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
  14 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  16 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  17 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  18 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
  19 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  20 import org.opendaylight.genius.interfacemanager.commons.InterfaceManagerCommonUtils;
  21 import org.opendaylight.genius.interfacemanager.exceptions.InterfaceAlreadyExistsException;
  22 import org.opendaylight.genius.interfacemanager.globals.InterfaceInfo;
  23 import org.opendaylight.genius.interfacemanager.globals.InterfaceInfo.InterfaceAdminState;
  24 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
  25 import org.opendaylight.genius.interfacemanager.listeners.*;
  26 import org.opendaylight.genius.interfacemanager.pmcounters.NodeConnectorStatsImpl;
  27 import org.opendaylight.genius.interfacemanager.rpcservice.InterfaceManagerRpcService;
  28 import org.opendaylight.genius.interfacemanager.servicebindings.flowbased.listeners.FlowBasedServicesConfigListener;
  29 import org.opendaylight.genius.interfacemanager.servicebindings.flowbased.listeners.FlowBasedServicesInterfaceStateListener;
  30 import org.opendaylight.genius.interfacemanager.statusanddiag.InterfaceStatusMonitor;
  31 import org.opendaylight.genius.mdsalutil.ActionInfo;
  32 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.L2vlan;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
  36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.AdminStatus;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.OpendaylightFlowTableStatisticsService;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceModeIngress;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceBindings;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfo;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfoKey;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServices;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServicesKey;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.OpendaylightPortStatisticsService;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.alivenessmonitor.rev160411.AlivenessMonitorService;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolInput;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolInputBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlanBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.ParentRefs;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.ParentRefsBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.*;
  60 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  61 import org.opendaylight.yangtools.yang.common.RpcResult;
  62 import org.slf4j.Logger;
  63 import org.slf4j.LoggerFactory;
  64
  65 import java.math.BigInteger;
  66 import java.util.ArrayList;
  67 import java.util.List;
  68 import java.util.concurrent.ExecutionException;
  69 import java.util.concurrent.Future;
  70
  71
  72 public class InterfacemgrProvider implements BindingAwareProvider, AutoCloseable, IInterfaceManager {
  73
  74     private static final Logger LOG = LoggerFactory.getLogger(InterfacemgrProvider.class);
  75     private static final InterfaceStatusMonitor interfaceStatusMonitor = InterfaceStatusMonitor.getInstance();
  76
  77     private RpcProviderRegistry rpcProviderRegistry;
  78     private IdManagerService idManager;
  79     private NotificationService notificationService;
  80     private AlivenessMonitorService alivenessManager;
  81     private IMdsalApiManager mdsalManager;
  82     private InterfaceConfigListener interfaceConfigListener;
  83     private InterfaceTopologyStateListener topologyStateListener;
  84     private TerminationPointStateListener terminationPointStateListener;
  85     private HwVTEPTunnelsStateListener hwVTEPTunnelsStateListener;
  86     private InterfaceInventoryStateListener interfaceInventoryStateListener;
  87     private FlowBasedServicesInterfaceStateListener flowBasedServicesInterfaceStateListener;
  88     private FlowBasedServicesConfigListener flowBasedServicesConfigListener;
  89     private VlanMemberConfigListener vlanMemberConfigListener;
  90     private HwVTEPConfigListener hwVTEPConfigListener;
  91     private AlivenessMonitorListener alivenessMonitorListener;
  92     private DataBroker dataBroker;
  93     private InterfaceManagerRpcService interfaceManagerRpcService;
  94     private BindingAwareBroker.RpcRegistration<OdlInterfaceRpcService> rpcRegistration;
  95     private NodeConnectorStatsImpl nodeConnectorStatsManager;
  96     private CacheInterfaceConfigListener cacheInterfaceConfigListener;
  97     private CacheInterfaceStateListener cacheInterfaceStateListener;
  98
  99     public void setRpcProviderRegistry(RpcProviderRegistry rpcProviderRegistry) {
 100         this.rpcProviderRegistry = rpcProviderRegistry;
 101         interfaceStatusMonitor.registerMbean();
 102     }
 103
 104     public void setMdsalManager(IMdsalApiManager mdsalManager) {
 105         this.mdsalManager = mdsalManager;
 106     }
 107
 108     public void setNotificationService(NotificationService notificationService) {
 109         this.notificationService = notificationService;
 110     }
 111
 112     public DataBroker getDataBroker(){
 113         return this.dataBroker;
 114     }
 115
 116     @Override
 117     public void onSessionInitiated(ProviderContext session) {
 118         LOG.info("InterfacemgrProvider Session Initiated");
 119         interfaceStatusMonitor.reportStatus("STARTING");
 120         try {
 121             dataBroker = session.getSALService(DataBroker.class);
 122             idManager = rpcProviderRegistry.getRpcService(IdManagerService.class);
 123             createIdPool();
 124
 125             alivenessManager = rpcProviderRegistry.getRpcService(AlivenessMonitorService.class);
 126             interfaceManagerRpcService = new InterfaceManagerRpcService(dataBroker, mdsalManager);
 127             rpcRegistration = getRpcProviderRegistry().addRpcImplementation(
 128                     OdlInterfaceRpcService.class, interfaceManagerRpcService);
 129
 130             interfaceConfigListener = new InterfaceConfigListener(dataBroker, idManager, alivenessManager, mdsalManager);
 131             interfaceConfigListener.registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
 132
 133             interfaceInventoryStateListener = new InterfaceInventoryStateListener(dataBroker, idManager, mdsalManager, alivenessManager);
 134             interfaceInventoryStateListener.registerListener(LogicalDatastoreType.OPERATIONAL, dataBroker);
 135
 136             topologyStateListener = new InterfaceTopologyStateListener(dataBroker);
 137             topologyStateListener.registerListener(LogicalDatastoreType.OPERATIONAL, dataBroker);
 138
 139             hwVTEPTunnelsStateListener = new HwVTEPTunnelsStateListener(dataBroker);
 140             hwVTEPTunnelsStateListener.registerListener(LogicalDatastoreType.OPERATIONAL, dataBroker);
 141
 142             terminationPointStateListener = new TerminationPointStateListener(dataBroker);
 143             terminationPointStateListener.registerListener(LogicalDatastoreType.OPERATIONAL, dataBroker);
 144
 145             flowBasedServicesConfigListener = new FlowBasedServicesConfigListener(this);
 146             flowBasedServicesConfigListener.registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
 147
 148             flowBasedServicesInterfaceStateListener =
 149                     new FlowBasedServicesInterfaceStateListener(dataBroker);
 150             flowBasedServicesInterfaceStateListener.registerListener(LogicalDatastoreType.OPERATIONAL, dataBroker);
 151
 152             vlanMemberConfigListener =
 153                     new VlanMemberConfigListener(dataBroker, idManager, alivenessManager, mdsalManager);
 154             vlanMemberConfigListener.registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
 155
 156             hwVTEPConfigListener = new HwVTEPConfigListener(dataBroker);
 157             hwVTEPConfigListener.registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
 158
 159             alivenessMonitorListener = new org.opendaylight.genius.interfacemanager.listeners.AlivenessMonitorListener(dataBroker);
 160             notificationService.registerNotificationListener(alivenessMonitorListener);
 161
 162             cacheInterfaceConfigListener = new CacheInterfaceConfigListener(dataBroker);
 163             cacheInterfaceConfigListener.registerListener(dataBroker);
 164
 165             cacheInterfaceStateListener = new CacheInterfaceStateListener(dataBroker);
 166             cacheInterfaceStateListener.registerListener(dataBroker);
 167
 168             //Initialize nodeconnectorstatsimpl
 169             nodeConnectorStatsManager = new NodeConnectorStatsImpl(dataBroker, notificationService,
 170                     session.getRpcService(OpendaylightPortStatisticsService.class), session.getRpcService(OpendaylightFlowTableStatisticsService.class));
 171
 172
 173             interfaceStatusMonitor.reportStatus("OPERATIONAL");
 174         } catch (Exception e) {
 175             LOG.error("Error initializing services", e);
 176             interfaceStatusMonitor.reportStatus("ERROR");
 177         }
 178     }
 179
 180     private void createIdPool() {
 181         CreateIdPoolInput createPool = new CreateIdPoolInputBuilder()
 182                 .setPoolName(IfmConstants.IFM_IDPOOL_NAME)
 183                 .setLow(IfmConstants.IFM_ID_POOL_START)
 184                 .setHigh(IfmConstants.IFM_ID_POOL_END)
 185                 .build();
 186         //TODO: Error handling
 187         Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
 188         try {
 189             if ((result != null) && (result.get().isSuccessful())) {
 190                 LOG.debug("Created IdPool for InterfaceMgr");
 191             }
 192         } catch (InterruptedException | ExecutionException e) {
 193             LOG.error("Failed to create idPool for InterfaceMgr", e);
 194         }
 195     }
 196
 197     @Override
 198     public void close() throws Exception {
 199         LOG.info("InterfacemgrProvider Closed");
 200         interfaceConfigListener.close();
 201         rpcRegistration.close();
 202         cacheInterfaceConfigListener.close();
 203         cacheInterfaceStateListener.close();
 204     }
 205
 206     public RpcProviderRegistry getRpcProviderRegistry() {
 207         return rpcProviderRegistry;
 208     }
 209
 210     @Override
 211     public Long getPortForInterface(String ifName) {
 212         GetPortFromInterfaceInput input = new GetPortFromInterfaceInputBuilder().setIntfName(ifName).build();
 213         Future<RpcResult<GetPortFromInterfaceOutput>> output = interfaceManagerRpcService.getPortFromInterface(input);
 214         try {
 215             RpcResult<GetPortFromInterfaceOutput> port = output.get();
 216             if (port.isSuccessful()) {
 217                 return port.getResult().getPortno();
 218             }
 219         } catch (NullPointerException | InterruptedException | ExecutionException e) {
 220             LOG.warn("Exception when getting port for interface", e);
 221         }
 222         return null;
 223     }
 224
 225     @Override
 226     public Long getPortForInterface(Interface intf) {
 227         GetPortFromInterfaceInput input = new GetPortFromInterfaceInputBuilder().setIntfName(intf.getName()).build();
 228         Future<RpcResult<GetPortFromInterfaceOutput>> output = interfaceManagerRpcService.getPortFromInterface(input);
 229         try {
 230             RpcResult<GetPortFromInterfaceOutput> port = output.get();
 231             if (port.isSuccessful()) {
 232                 return port.getResult().getPortno();
 233             }
 234         } catch (NullPointerException | InterruptedException | ExecutionException e) {
 235             LOG.warn("Exception when getting port for interface", e);
 236         }
 237         return null;
 238     }
 239
 240     @Override
 241     public InterfaceInfo getInterfaceInfo(String interfaceName) {
 242
 243         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface
 244                 ifState = InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceName, dataBroker);
 245
 246         if (ifState == null) {
 247             LOG.error("Interface {} is not present", interfaceName);
 248             return null;
 249         }
 250
 251         Integer lportTag = ifState.getIfIndex();
 252         Interface intf = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(new InterfaceKey(interfaceName), dataBroker);
 253         if (intf == null) {
 254             LOG.error("Interface {} doesn't exist in config datastore", interfaceName);
 255             return null;
 256         }
 257
 258         NodeConnectorId ncId = IfmUtil.getNodeConnectorIdFromInterface(intf.getName(), dataBroker);
 259         InterfaceInfo.InterfaceType interfaceType = IfmUtil.getInterfaceType(intf);
 260         InterfaceInfo interfaceInfo = new InterfaceInfo(interfaceName);
 261         BigInteger dpId = org.opendaylight.genius.interfacemanager.globals.IfmConstants.INVALID_DPID;
 262         Integer portNo = org.opendaylight.genius.interfacemanager.globals.IfmConstants.INVALID_PORT_NO;
 263         if (ncId != null) {
 264             dpId = new BigInteger(IfmUtil.getDpnFromNodeConnectorId(ncId));
 265             portNo = Integer.parseInt(IfmUtil.getPortNoFromNodeConnectorId(ncId));
 266         }
 267         if (interfaceType == InterfaceInfo.InterfaceType.VLAN_INTERFACE) {
 268             interfaceInfo = IfmUtil.getVlanInterfaceInfo(interfaceName, intf, dpId);
 269         } else if (interfaceType == InterfaceInfo.InterfaceType.VXLAN_TRUNK_INTERFACE ||
 270                 interfaceType == InterfaceInfo.InterfaceType.GRE_TRUNK_INTERFACE) {
 271             // TODO : since there is no logical grouping for tunnel interfaces, there is no need
 272             // for this code as of now. will be revisited once the support comes
 273
 274         } else {
 275             LOG.error("Type of Interface {} is unknown", interfaceName);
 276             return null;
 277         }
 278         interfaceInfo.setDpId(dpId);
 279         interfaceInfo.setPortNo(portNo);
 280         interfaceInfo.setAdminState((intf.isEnabled() == true) ? InterfaceAdminState.ENABLED : InterfaceAdminState.DISABLED);
 281         interfaceInfo.setInterfaceName(interfaceName);
 282         interfaceInfo.setInterfaceTag(lportTag);
 283         interfaceInfo.setInterfaceType(interfaceType);
 284         interfaceInfo.setGroupId(IfmUtil.getGroupId(lportTag, interfaceType));
 285         interfaceInfo.setOpState((ifState.getOperStatus() == OperStatus.Up) ? InterfaceInfo.InterfaceOpState.UP : InterfaceInfo.InterfaceOpState.DOWN);
 286
 287
 288         return interfaceInfo;
 289
 290     }
 291
 292     @Override
 293     public InterfaceInfo getInterfaceInfoFromOperationalDataStore(String interfaceName, InterfaceInfo.InterfaceType interfaceType) {
 294         InterfaceInfo interfaceInfo = new InterfaceInfo(interfaceName);
 295         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState = InterfaceManagerCommonUtils
 296                 .getInterfaceStateFromOperDS(interfaceName, dataBroker);
 297         if (ifState == null) {
 298             LOG.error("Interface {} is not present", interfaceName);
 299             return null;
 300         }
 301         Integer lportTag = ifState.getIfIndex();
 302         NodeConnectorId ncId = IfmUtil.getNodeConnectorIdFromInterface(ifState);
 303         if (ncId != null) {
 304             interfaceInfo.setDpId(new BigInteger(IfmUtil.getDpnFromNodeConnectorId(ncId)));
 305             interfaceInfo.setPortNo(Integer.parseInt(IfmUtil.getPortNoFromNodeConnectorId(ncId)));
 306         }
 307         interfaceInfo.setAdminState((ifState.getAdminStatus() == AdminStatus.Up) ? InterfaceAdminState.ENABLED : InterfaceAdminState.DISABLED);
 308         interfaceInfo.setInterfaceName(interfaceName);
 309         interfaceInfo.setInterfaceTag(lportTag);
 310         interfaceInfo.setInterfaceType(interfaceType);
 311         interfaceInfo.setGroupId(IfmUtil.getGroupId(lportTag, interfaceType));
 312         interfaceInfo.setOpState((ifState.getOperStatus() == OperStatus.Up) ? InterfaceInfo.InterfaceOpState.UP : InterfaceInfo.InterfaceOpState.DOWN);
 313
 314
 315         return interfaceInfo;
 316     }
 317
 318     @Override
 319     public InterfaceInfo getInterfaceInfoFromOperationalDataStore(String interfaceName) {
 320         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState = InterfaceManagerCommonUtils
 321                 .getInterfaceStateFromOperDS(interfaceName, dataBroker);
 322         if (ifState == null) {
 323             LOG.error("Interface {} is not present", interfaceName);
 324             return null;
 325         }
 326         Integer lportTag = ifState.getIfIndex();
 327         InterfaceInfo interfaceInfo = new InterfaceInfo(interfaceName);
 328         NodeConnectorId ncId = IfmUtil.getNodeConnectorIdFromInterface(ifState);
 329         if (ncId != null) {
 330             interfaceInfo.setPortName(IfmUtil.getPortName(dataBroker, ncId));
 331             interfaceInfo.setDpId(new BigInteger(IfmUtil.getDpnFromNodeConnectorId(ncId)));
 332             interfaceInfo.setPortNo(Integer.parseInt(IfmUtil.getPortNoFromNodeConnectorId(ncId)));
 333         }
 334         interfaceInfo.setAdminState((ifState.getAdminStatus() == AdminStatus.Up) ? InterfaceAdminState.ENABLED : InterfaceAdminState.DISABLED);
 335         interfaceInfo.setInterfaceName(interfaceName);
 336         interfaceInfo.setInterfaceTag(lportTag);
 337         interfaceInfo.setOpState((ifState.getOperStatus() == OperStatus.Down) ? InterfaceInfo.InterfaceOpState.DOWN :
 338                 ifState.getOperStatus() == OperStatus.Unknown ? InterfaceInfo.InterfaceOpState.UNKNOWN : InterfaceInfo.InterfaceOpState.UP);
 339         return interfaceInfo;
 340     }
 341
 342     @Override
 343     public Interface getInterfaceInfoFromConfigDataStore(String interfaceName) {
 344         Interface intf = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(new InterfaceKey(interfaceName), dataBroker);
 345         return intf;
 346     }
 347
 348     @Override
 349     public void createVLANInterface(String interfaceName, String portName, BigInteger dpId, Integer vlanId,
 350                                     String description, IfL2vlan.L2vlanMode l2vlanMode) throws InterfaceAlreadyExistsException {
 351
 352         LOG.info("Create VLAN interface : {}", interfaceName);
 353         InstanceIdentifier<Interface> interfaceInstanceIdentifier = InterfaceManagerCommonUtils.getInterfaceIdentifier(new InterfaceKey(interfaceName));
 354         Interface interfaceOptional = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(new InterfaceKey(interfaceName), dataBroker);
 355         if (interfaceOptional != null) {
 356             LOG.debug("VLAN interface is already exist", interfaceOptional.getDescription());
 357             throw new InterfaceAlreadyExistsException(interfaceOptional.getName());
 358         }
 359         IfL2vlanBuilder l2vlanBuilder = new IfL2vlanBuilder().setL2vlanMode(l2vlanMode);
 360         if (vlanId > 0) {
 361             l2vlanBuilder.setVlanId(new VlanId(vlanId));
 362         }
 363         ParentRefs parentRefs = new ParentRefsBuilder().setParentInterface(portName).build();
 364         Interface inf = new InterfaceBuilder().setEnabled(true).setName(interfaceName).setType(L2vlan.class).
 365                 addAugmentation(IfL2vlan.class, l2vlanBuilder.build()).addAugmentation(ParentRefs.class, parentRefs).
 366                 setDescription(description).build();
 367         WriteTransaction t = dataBroker.newWriteOnlyTransaction();
 368         t.put(LogicalDatastoreType.CONFIGURATION, interfaceInstanceIdentifier, inf, true);
 369     }
 370
 371     @Override
 372     public void bindService(String interfaceName, BoundServices serviceInfo) {
 373         LOG.info("Binding Service : {}", interfaceName);
 374         WriteTransaction t = dataBroker.newWriteOnlyTransaction();
 375         InstanceIdentifier<BoundServices> boundServicesInstanceIdentifier = InstanceIdentifier.builder(ServiceBindings.class)
 376                 .child(ServicesInfo.class, new ServicesInfoKey(interfaceName, ServiceModeIngress.class))
 377                 .child(BoundServices.class, new BoundServicesKey(serviceInfo.getServicePriority())).build();
 378         t.put(LogicalDatastoreType.CONFIGURATION, boundServicesInstanceIdentifier, serviceInfo, true);
 379         t.submit();
 380     }
 381
 382     @Override
 383     public void unbindService(String interfaceName, BoundServices serviceInfo) {
 384         LOG.info("Unbinding Service  : {}", interfaceName);
 385         WriteTransaction t = dataBroker.newWriteOnlyTransaction();
 386         InstanceIdentifier<BoundServices> boundServicesInstanceIdentifier = InstanceIdentifier.builder(ServiceBindings.class)
 387                 .child(ServicesInfo.class, new ServicesInfoKey(interfaceName, ServiceModeIngress.class))
 388                 .child(BoundServices.class, new BoundServicesKey(serviceInfo.getServicePriority())).build();
 389         t.delete(LogicalDatastoreType.CONFIGURATION, boundServicesInstanceIdentifier);
 390         t.submit();
 391     }
 392
 393     @Override
 394     public BigInteger getDpnForInterface(String ifName) {
 395         GetDpidFromInterfaceInput input = new GetDpidFromInterfaceInputBuilder().setIntfName(ifName).build();
 396         Future<RpcResult<GetDpidFromInterfaceOutput>> output = interfaceManagerRpcService.getDpidFromInterface(input);
 397         try {
 398             RpcResult<GetDpidFromInterfaceOutput> dpn = output.get();
 399             if (dpn.isSuccessful()) {
 400                 return dpn.getResult().getDpid();
 401             }
 402         } catch (NullPointerException | InterruptedException | ExecutionException e) {
 403             LOG.warn("Exception when getting port for interface", e);
 404         }
 405         return null;
 406     }
 407
 408     @Override
 409     public String getEndpointIpForDpn(BigInteger dpnId) {
 410         GetEndpointIpForDpnInput input = new GetEndpointIpForDpnInputBuilder().setDpid(dpnId).build();
 411         Future<RpcResult<GetEndpointIpForDpnOutput>> output = interfaceManagerRpcService.getEndpointIpForDpn(input);
 412         try {
 413             RpcResult<GetEndpointIpForDpnOutput> ipForDpnOutputRpcResult = output.get();
 414             if (ipForDpnOutputRpcResult.isSuccessful()) {
 415                 List<IpAddress> localIps = ipForDpnOutputRpcResult.getResult().getLocalIps();
 416                 if (!localIps.isEmpty()) {
 417                     return localIps.get(0).getIpv4Address().getValue();
 418                 }
 419             }
 420         } catch (NullPointerException | InterruptedException | ExecutionException e) {
 421             LOG.warn("Exception when getting port for interface", e);
 422         }
 423         return null;
 424     }
 425
 426     @Override
 427     public List<ActionInfo> getInterfaceEgressActions(String ifName) {
 428         return IfmUtil.getEgressActionInfosForInterface(ifName, 0, dataBroker);
 429     }
 430
 431     @Override
 432     public BigInteger getDpnForInterface(Interface intrf) {
 433         return getDpnForInterface(intrf.getName());
 434     }
 435
 436     @Override
 437     public List<Interface> getVlanInterfaces() {
 438         List<Interface> vlanList = new ArrayList<Interface>();
 439         InstanceIdentifier<Interfaces> interfacesInstanceIdentifier = InstanceIdentifier.builder(Interfaces.class).build();
 440         Optional<Interfaces> interfacesOptional = IfmUtil.read(LogicalDatastoreType.CONFIGURATION, interfacesInstanceIdentifier, dataBroker);
 441         if (!interfacesOptional.isPresent()) {
 442             return vlanList;
 443         }
 444         Interfaces interfaces = interfacesOptional.get();
 445         List<Interface> interfacesList = interfaces.getInterface();
 446         for (Interface iface : interfacesList) {
 447             if (IfmUtil.getInterfaceType(iface) == InterfaceInfo.InterfaceType.VLAN_INTERFACE) {
 448                 vlanList.add(iface);
 449             }
 450         }
 451         return vlanList;
 452     }
 453
 454     @Override
 455     public List<Interface> getVxlanInterfaces() {
 456         return InterfaceManagerCommonUtils.getAllTunnelInterfaces(dataBroker,
 457                 InterfaceInfo.InterfaceType.VXLAN_TRUNK_INTERFACE);
 458     }
 459 }