southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/transactions/md/OvsdbBridgeUpdateCommand.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. 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.ovsdb.southbound.transactions.md;
   9
  10 import static org.opendaylight.ovsdb.southbound.SouthboundUtil.schemaMismatchLog;
  11
  12 import com.google.common.annotations.VisibleForTesting;
  13 import com.google.common.base.Preconditions;
  14 import com.google.common.net.InetAddresses;
  15 import java.net.InetAddress;
  16 import java.net.NetworkInterface;
  17 import java.net.SocketException;
  18 import java.util.ArrayList;
  19 import java.util.Enumeration;
  20 import java.util.List;
  21 import java.util.Map;
  22 import java.util.Map.Entry;
  23 import java.util.Optional;
  24 import java.util.Set;
  25 import org.apache.commons.lang3.math.NumberUtils;
  26 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  27 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  28 import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
  29 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  30 import org.opendaylight.ovsdb.lib.notation.UUID;
  31 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  32 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  33 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
  34 import org.opendaylight.ovsdb.schema.openvswitch.Controller;
  35 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
  36 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
  37 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  38 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  39 import org.opendaylight.ovsdb.southbound.SouthboundUtil;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathId;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentationBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeName;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeProtocolBase;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeRef;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentationBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeRef;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIds;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIdsBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIdsKey;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigs;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigsBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigsKey;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ControllerEntry;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ProtocolEntry;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ProtocolEntryKey;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntry;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntryBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  64 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  65 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  66 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  67 import org.opendaylight.yangtools.yang.binding.DataObject;
  68 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  69 import org.slf4j.Logger;
  70 import org.slf4j.LoggerFactory;
  71
  72 public class OvsdbBridgeUpdateCommand extends AbstractTransactionCommand {
  73     private static final Logger LOG = LoggerFactory.getLogger(OvsdbBridgeUpdateCommand.class);
  74     private final InstanceIdentifierCodec instanceIdentifierCodec;
  75     private final Map<UUID,Bridge> updatedBridgeRows;
  76     private final Map<UUID, Bridge> oldBridgeRows;
  77     private final List<InstanceIdentifier<Node>> updatedBridges = new ArrayList<>();
  78     private final Map<NodeId, Node> updatedBridgeNodes;
  79
  80     public OvsdbBridgeUpdateCommand(InstanceIdentifierCodec instanceIdentifierCodec, OvsdbConnectionInstance key,
  81             TableUpdates updates, DatabaseSchema dbSchema,
  82                                     Map<NodeId, Node> updatedBridgeNodes) {
  83         super(key,updates,dbSchema);
  84         this.instanceIdentifierCodec = instanceIdentifierCodec;
  85         updatedBridgeRows = TyperUtils.extractRowsUpdated(Bridge.class, getUpdates(), getDbSchema());
  86         oldBridgeRows = TyperUtils.extractRowsOld(Bridge.class, getUpdates(), getDbSchema());
  87         this.updatedBridgeNodes = updatedBridgeNodes;
  88     }
  89
  90     @Override
  91     public void execute(ReadWriteTransaction transaction) {
  92         if (updatedBridgeRows == null || updatedBridgeRows.isEmpty()) {
  93             return;
  94         }
  95
  96         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  97         Optional<Node> connection = SouthboundUtil.readNode(transaction, connectionIId);
  98         if (!connection.isPresent()) {
  99             return;
 100         }
 101
 102         for (Entry<UUID, Bridge> entry : updatedBridgeRows.entrySet()) {
 103             updateBridge(transaction, entry.getValue(), connectionIId);
 104         }
 105     }
 106
 107     @VisibleForTesting
 108     void updateBridge(ReadWriteTransaction transaction,
 109             Bridge bridge, InstanceIdentifier<Node> connectionIId) {
 110         // Update the connection node to let it know it manages this bridge
 111         Node connectionNode = buildConnectionNode(bridge);
 112         transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId, connectionNode);
 113
 114         // Update the bridge node with whatever data we are getting
 115         InstanceIdentifier<Node> bridgeIid = getInstanceIdentifier(bridge);
 116         Node bridgeNode = buildBridgeNode(bridge);
 117         transaction.merge(LogicalDatastoreType.OPERATIONAL, bridgeIid, bridgeNode);
 118         updatedBridges.add(bridgeIid);
 119         updatedBridgeNodes.put(getNodeId(bridge), bridgeNode);
 120         deleteEntries(transaction, protocolEntriesToRemove(bridgeIid, bridge));
 121         deleteEntries(transaction, externalIdsToRemove(bridgeIid,bridge));
 122         deleteEntries(transaction, bridgeOtherConfigsToRemove(bridgeIid,bridge));
 123     }
 124
 125     @VisibleForTesting
 126     <T extends DataObject> void deleteEntries(ReadWriteTransaction transaction,
 127             List<InstanceIdentifier<T>> entryIids) {
 128         for (InstanceIdentifier<T> entryIid : entryIids) {
 129             transaction.delete(LogicalDatastoreType.OPERATIONAL, entryIid);
 130         }
 131     }
 132
 133     private List<InstanceIdentifier<BridgeOtherConfigs>> bridgeOtherConfigsToRemove(
 134             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
 135         Preconditions.checkNotNull(bridgeIid);
 136         Preconditions.checkNotNull(bridge);
 137         List<InstanceIdentifier<BridgeOtherConfigs>> result = new ArrayList<>();
 138
 139         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
 140
 141         if (oldBridge != null && oldBridge.getOtherConfigColumn() != null) {
 142             for (Entry<String, String> otherConfig:
 143                 oldBridge.getOtherConfigColumn().getData().entrySet()) {
 144                 if (bridge.getOtherConfigColumn() == null
 145                         || !bridge.getOtherConfigColumn().getData().containsKey(otherConfig.getKey())) {
 146                     InstanceIdentifier<BridgeOtherConfigs> iid = bridgeIid
 147                             .augmentation(OvsdbBridgeAugmentation.class)
 148                             .child(BridgeOtherConfigs.class,
 149                                     new BridgeOtherConfigsKey(otherConfig.getKey()));
 150                     result.add(iid);
 151                 }
 152             }
 153         }
 154         return result;
 155     }
 156
 157     private List<InstanceIdentifier<BridgeExternalIds>> externalIdsToRemove(
 158             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
 159         Preconditions.checkNotNull(bridgeIid);
 160         Preconditions.checkNotNull(bridge);
 161         List<InstanceIdentifier<BridgeExternalIds>> result = new ArrayList<>();
 162
 163         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
 164
 165         if (oldBridge != null && oldBridge.getExternalIdsColumn() != null) {
 166             for (Entry<String, String> externalId:
 167                 oldBridge.getExternalIdsColumn().getData().entrySet()) {
 168                 if (bridge.getExternalIdsColumn() == null
 169                         || !bridge.getExternalIdsColumn().getData().containsKey(externalId.getKey())) {
 170                     InstanceIdentifier<BridgeExternalIds> iid = bridgeIid
 171                             .augmentation(OvsdbBridgeAugmentation.class)
 172                             .child(BridgeExternalIds.class,
 173                                     new BridgeExternalIdsKey(externalId.getKey()));
 174                     result.add(iid);
 175                 }
 176             }
 177         }
 178         return result;
 179     }
 180
 181     private List<InstanceIdentifier<ProtocolEntry>> protocolEntriesToRemove(
 182             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
 183         Preconditions.checkNotNull(bridgeIid);
 184         Preconditions.checkNotNull(bridge);
 185         List<InstanceIdentifier<ProtocolEntry>> result = new ArrayList<>();
 186         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
 187
 188         try {
 189             if (oldBridge != null && oldBridge.getProtocolsColumn() != null) {
 190                 for (String protocol : oldBridge.getProtocolsColumn().getData()) {
 191                     if (bridge.getProtocolsColumn() == null || !bridge.getProtocolsColumn().getData()
 192                                 .contains(protocol)) {
 193                         Class<? extends OvsdbBridgeProtocolBase> proto = SouthboundConstants.OVSDB_PROTOCOL_MAP
 194                                 .inverse().get(protocol);
 195                         InstanceIdentifier<ProtocolEntry> iid = bridgeIid
 196                                 .augmentation(OvsdbBridgeAugmentation.class)
 197                                 .child(ProtocolEntry.class,
 198                                         new ProtocolEntryKey(proto));
 199                         result.add(iid);
 200                     }
 201                 }
 202             }
 203         } catch (SchemaVersionMismatchException e) {
 204             schemaMismatchLog("protocols", "Bridge", e);
 205         }
 206         return result;
 207     }
 208
 209     private Node buildConnectionNode(
 210             Bridge bridge) {
 211         //Update node with managed node reference
 212         NodeBuilder connectionNode = new NodeBuilder();
 213         connectionNode.setNodeId(getOvsdbConnectionInstance().getNodeId());
 214
 215         OvsdbNodeAugmentationBuilder ovsdbConnectionAugmentationBuilder = new OvsdbNodeAugmentationBuilder();
 216         List<ManagedNodeEntry> managedBridges = new ArrayList<>();
 217         InstanceIdentifier<Node> bridgeIid =
 218                 SouthboundMapper.createInstanceIdentifier(instanceIdentifierCodec, getOvsdbConnectionInstance(),
 219                         bridge);
 220         ManagedNodeEntry managedBridge = new ManagedNodeEntryBuilder().setBridgeRef(
 221                 new OvsdbBridgeRef(bridgeIid)).build();
 222         managedBridges.add(managedBridge);
 223         ovsdbConnectionAugmentationBuilder.setManagedNodeEntry(managedBridges);
 224
 225         connectionNode.addAugmentation(OvsdbNodeAugmentation.class, ovsdbConnectionAugmentationBuilder.build());
 226
 227         LOG.debug("Update node with bridge node ref {}",
 228                 ovsdbConnectionAugmentationBuilder.getManagedNodeEntry().values().iterator().next());
 229         return connectionNode.build();
 230     }
 231
 232     private Node buildBridgeNode(Bridge bridge) {
 233         NodeBuilder bridgeNodeBuilder = new NodeBuilder();
 234         NodeId bridgeNodeId = getNodeId(bridge);
 235         bridgeNodeBuilder.setNodeId(bridgeNodeId);
 236         OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder = new OvsdbBridgeAugmentationBuilder();
 237         ovsdbBridgeAugmentationBuilder.setBridgeName(new OvsdbBridgeName(bridge.getName()));
 238         ovsdbBridgeAugmentationBuilder.setBridgeUuid(new Uuid(bridge.getUuid().toString()));
 239         setDataPath(ovsdbBridgeAugmentationBuilder, bridge);
 240         setDataPathType(ovsdbBridgeAugmentationBuilder, bridge);
 241         setProtocol(ovsdbBridgeAugmentationBuilder, bridge);
 242         setExternalIds(ovsdbBridgeAugmentationBuilder, bridge);
 243         setOtherConfig(ovsdbBridgeAugmentationBuilder, bridge);
 244         setFailMode(ovsdbBridgeAugmentationBuilder, bridge);
 245         setOpenFlowNodeRef(ovsdbBridgeAugmentationBuilder, bridge);
 246         setManagedBy(ovsdbBridgeAugmentationBuilder);
 247         setAutoAttach(ovsdbBridgeAugmentationBuilder, bridge);
 248         setStpEnalbe(ovsdbBridgeAugmentationBuilder,bridge);
 249         bridgeNodeBuilder.addAugmentation(OvsdbBridgeAugmentation.class, ovsdbBridgeAugmentationBuilder.build());
 250
 251         LOG.debug("Built with the intent to store bridge data {}",
 252                 ovsdbBridgeAugmentationBuilder.build());
 253         return bridgeNodeBuilder.build();
 254     }
 255
 256     private static void setAutoAttach(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
 257         try {
 258             if (bridge.getAutoAttachColumn() != null
 259                     && bridge.getAutoAttachColumn().getData() != null
 260                     && !bridge.getAutoAttachColumn().getData().isEmpty()) {
 261                 Set<UUID> uuids = bridge.getAutoAttachColumn().getData();
 262                 for (UUID uuid : uuids) {
 263                     ovsdbBridgeAugmentationBuilder.setAutoAttach(new Uuid(uuid.toString()));
 264                 }
 265             }
 266         } catch (SchemaVersionMismatchException e) {
 267             schemaMismatchLog("auto_attach", "Bridge", e);
 268         }
 269     }
 270
 271     private void setManagedBy(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder) {
 272         InstanceIdentifier<Node> connectionNodePath = getOvsdbConnectionInstance().getInstanceIdentifier();
 273         ovsdbBridgeAugmentationBuilder.setManagedBy(new OvsdbNodeRef(connectionNodePath));
 274     }
 275
 276     private static void setDataPathType(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
 277         ovsdbBridgeAugmentationBuilder.setDatapathType(
 278                 SouthboundMapper.createDatapathType(bridge.getDatapathTypeColumn().getData()));
 279     }
 280
 281     private static void setFailMode(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
 282         if (bridge.getFailModeColumn() != null
 283                 && bridge.getFailModeColumn().getData() != null
 284                 && !bridge.getFailModeColumn().getData().isEmpty()) {
 285             String[] failmodeArray = new String[bridge.getFailModeColumn().getData().size()];
 286             bridge.getFailModeColumn().getData().toArray(failmodeArray);
 287             ovsdbBridgeAugmentationBuilder.setFailMode(
 288                     SouthboundConstants.OVSDB_FAIL_MODE_MAP.inverse().get(failmodeArray[0]));
 289         }
 290     }
 291
 292     private static void setOtherConfig(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
 293         Map<String, String> otherConfigs = bridge
 294                 .getOtherConfigColumn().getData();
 295         if (otherConfigs != null && !otherConfigs.isEmpty()) {
 296             List<BridgeOtherConfigs> otherConfigList = new ArrayList<>();
 297             for (Entry<String, String> entry : otherConfigs.entrySet()) {
 298                 String otherConfigKey = entry.getKey();
 299                 String otherConfigValue = entry.getValue();
 300                 if (otherConfigKey != null && otherConfigValue != null) {
 301                     otherConfigList.add(new BridgeOtherConfigsBuilder()
 302                             .setBridgeOtherConfigKey(otherConfigKey)
 303                             .setBridgeOtherConfigValue(otherConfigValue)
 304                             .build());
 305                 }
 306             }
 307             ovsdbBridgeAugmentationBuilder.setBridgeOtherConfigs(otherConfigList);
 308         }
 309     }
 310
 311     private static void setExternalIds(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
 312         Map<String, String> externalIds = bridge.getExternalIdsColumn()
 313                 .getData();
 314         if (externalIds != null && !externalIds.isEmpty()) {
 315             List<BridgeExternalIds> externalIdsList = new ArrayList<>();
 316             for (Entry<String, String> entry : externalIds.entrySet()) {
 317                 String externalIdKey = entry.getKey();
 318                 String externalIdValue = entry.getValue();
 319                 if (externalIdKey != null && externalIdValue != null) {
 320                     externalIdsList.add(new BridgeExternalIdsBuilder()
 321                             .setBridgeExternalIdKey(externalIdKey)
 322                             .setBridgeExternalIdValue(externalIdValue)
 323                             .build());
 324                 }
 325             }
 326             ovsdbBridgeAugmentationBuilder.setBridgeExternalIds(externalIdsList);
 327         }
 328     }
 329
 330     private static void setProtocol(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
 331         final List<ProtocolEntry> protocols = SouthboundMapper.createMdsalProtocols(bridge);
 332         if (!protocols.isEmpty()) {
 333             ovsdbBridgeAugmentationBuilder.setProtocolEntry(protocols);
 334         }
 335     }
 336
 337     private static void setDataPath(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
 338         DatapathId dpid = SouthboundMapper.createDatapathId(bridge);
 339         if (dpid != null) {
 340             ovsdbBridgeAugmentationBuilder.setDatapathId(dpid);
 341         }
 342     }
 343
 344     private static void setStpEnalbe(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 345                               Bridge bridge) {
 346         if (bridge.getStpEnableColumn() != null) {
 347             Boolean stpEnable = bridge.getStpEnableColumn().getData();
 348             if (stpEnable != null) {
 349                 ovsdbBridgeAugmentationBuilder.setStpEnable(stpEnable);
 350             }
 351         }
 352     }
 353
 354     private void setOpenFlowNodeRef(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
 355         Map<UUID, Controller> updatedControllerRows =
 356                 TyperUtils.extractRowsUpdated(Controller.class, getUpdates(), getDbSchema());
 357         LOG.debug("setOpenFlowNodeRef: updatedControllerRows: {}", updatedControllerRows);
 358         for (ControllerEntry controllerEntry: SouthboundMapper.createControllerEntries(bridge, updatedControllerRows)) {
 359             if (controllerEntry != null
 360                 && controllerEntry.isIsConnected() != null && controllerEntry.isIsConnected()) {
 361                 String [] controllerTarget = controllerEntry.getTarget().getValue().split(":");
 362                 IpAddress bridgeControllerIpAddress = null;
 363                 for (String targetElement : controllerTarget) {
 364                     if (InetAddresses.isInetAddress(targetElement)) {
 365                         bridgeControllerIpAddress = IpAddressBuilder.getDefaultInstance(targetElement);
 366                         continue;
 367                     }
 368                     if (NumberUtils.isCreatable(targetElement)) {
 369                         continue;
 370                     }
 371                 }
 372                 try {
 373                     Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
 374                 networkInterfacesLoop:
 375                     while (networkInterfaces.hasMoreElements()) {
 376                         NetworkInterface networkInterface = networkInterfaces.nextElement();
 377                         Enumeration<InetAddress> networkInterfaceAddresses = networkInterface.getInetAddresses();
 378                         while (networkInterfaceAddresses.hasMoreElements()) {
 379                             InetAddress networkInterfaceAddress = networkInterfaceAddresses.nextElement();
 380                             if (bridgeControllerIpAddress.getIpv4Address().getValue()
 381                                     .equals(networkInterfaceAddress.getHostAddress())) {
 382                                 ovsdbBridgeAugmentationBuilder.setBridgeOpenflowNodeRef(
 383                                         getOvsdbConnectionInstance().getInstanceIdentifier());
 384                                 break networkInterfacesLoop;
 385                             }
 386                         }
 387                     }
 388                 } catch (SocketException e) {
 389                     LOG.warn("Error getting local ip address", e);
 390                 }
 391             }
 392         }
 393     }
 394
 395     private InstanceIdentifier<Node> getInstanceIdentifier(Bridge bridge) {
 396         return SouthboundMapper.createInstanceIdentifier(instanceIdentifierCodec, getOvsdbConnectionInstance(),
 397                 bridge);
 398     }
 399
 400     private NodeId getNodeId(Bridge bridge) {
 401         NodeKey nodeKey = getInstanceIdentifier(bridge).firstKeyOf(Node.class);
 402         return nodeKey.getNodeId();
 403     }
 404
 405     @Override
 406     public void onSuccess() {
 407         for (InstanceIdentifier<Node> updatedBridge : updatedBridges) {
 408             LOG.debug("Updated bridge {} in operational datastore", updatedBridge);
 409         }
 410     }
 411
 412     @Override
 413     public void onFailure(Throwable throwable) {
 414         for (InstanceIdentifier<Node> updatedBridge : updatedBridges) {
 415             LOG.error("Failed to update bridge {} in operational datastore", updatedBridge);
 416         }
 417     }
 418 }