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 java.util.Objects.requireNonNull;
  11 import static org.opendaylight.ovsdb.southbound.SouthboundUtil.schemaMismatchLog;
  12
  13 import com.google.common.annotations.VisibleForTesting;
  14 import com.google.common.net.InetAddresses;
  15 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  16 import java.net.InetAddress;
  17 import java.net.NetworkInterface;
  18 import java.net.SocketException;
  19 import java.util.ArrayList;
  20 import java.util.Enumeration;
  21 import java.util.List;
  22 import java.util.Map;
  23 import java.util.Map.Entry;
  24 import java.util.Optional;
  25 import java.util.Set;
  26 import org.apache.commons.lang3.math.NumberUtils;
  27 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  28 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  29 import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
  30 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  31 import org.opendaylight.ovsdb.lib.notation.UUID;
  32 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  33 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  34 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
  35 import org.opendaylight.ovsdb.schema.openvswitch.Controller;
  36 import org.opendaylight.ovsdb.southbound.InstanceIdentifierCodec;
  37 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
  38 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  39 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  40 import org.opendaylight.ovsdb.southbound.SouthboundUtil;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathId;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentationBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeName;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeProtocolBase;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeRef;
  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.opendaylight.yangtools.yang.binding.util.BindingMap;
  70 import org.slf4j.Logger;
  71 import org.slf4j.LoggerFactory;
  72
  73 public class OvsdbBridgeUpdateCommand extends AbstractTransactionCommand {
  74     private static final Logger LOG = LoggerFactory.getLogger(OvsdbBridgeUpdateCommand.class);
  75     private final InstanceIdentifierCodec instanceIdentifierCodec;
  76     private final Map<UUID,Bridge> updatedBridgeRows;
  77     private final Map<UUID, Bridge> oldBridgeRows;
  78     private final List<InstanceIdentifier<Node>> updatedBridges = new ArrayList<>();
  79     private final Map<NodeId, Node> updatedBridgeNodes;
  80
  81     @SuppressFBWarnings(value = "MC_OVERRIDABLE_METHOD_CALL_IN_CONSTRUCTOR", justification = "Non-final for mocking")
  82     public OvsdbBridgeUpdateCommand(InstanceIdentifierCodec instanceIdentifierCodec, OvsdbConnectionInstance key,
  83             TableUpdates updates, DatabaseSchema dbSchema,
  84                                     Map<NodeId, Node> updatedBridgeNodes) {
  85         super(key,updates,dbSchema);
  86         this.instanceIdentifierCodec = instanceIdentifierCodec;
  87         updatedBridgeRows = TyperUtils.extractRowsUpdated(Bridge.class, getUpdates(), getDbSchema());
  88         oldBridgeRows = TyperUtils.extractRowsOld(Bridge.class, getUpdates(), getDbSchema());
  89         this.updatedBridgeNodes = updatedBridgeNodes;
  90     }
  91
  92     @Override
  93     public void execute(ReadWriteTransaction transaction) {
  94         if (updatedBridgeRows == null || updatedBridgeRows.isEmpty()) {
  95             return;
  96         }
  97
  98         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  99         Optional<Node> connection = SouthboundUtil.readNode(transaction, connectionIId);
 100         if (!connection.isPresent()) {
 101             return;
 102         }
 103
 104         for (Entry<UUID, Bridge> entry : updatedBridgeRows.entrySet()) {
 105             updateBridge(transaction, entry.getValue(), connectionIId);
 106         }
 107     }
 108
 109     @VisibleForTesting
 110     void updateBridge(ReadWriteTransaction transaction,
 111             Bridge bridge, InstanceIdentifier<Node> connectionIId) {
 112         // Update the connection node to let it know it manages this bridge
 113         Node connectionNode = buildConnectionNode(bridge);
 114         transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId, connectionNode);
 115
 116         // Update the bridge node with whatever data we are getting
 117         InstanceIdentifier<Node> bridgeIid = getInstanceIdentifier(bridge);
 118         Node bridgeNode = buildBridgeNode(bridge);
 119         transaction.merge(LogicalDatastoreType.OPERATIONAL, bridgeIid, bridgeNode);
 120         updatedBridges.add(bridgeIid);
 121         updatedBridgeNodes.put(getNodeId(bridge), bridgeNode);
 122         deleteEntries(transaction, protocolEntriesToRemove(bridgeIid, bridge));
 123         deleteEntries(transaction, externalIdsToRemove(bridgeIid,bridge));
 124         deleteEntries(transaction, bridgeOtherConfigsToRemove(bridgeIid,bridge));
 125     }
 126
 127     @VisibleForTesting
 128     <T extends DataObject> void deleteEntries(ReadWriteTransaction transaction,
 129             List<InstanceIdentifier<T>> entryIids) {
 130         for (InstanceIdentifier<T> entryIid : entryIids) {
 131             transaction.delete(LogicalDatastoreType.OPERATIONAL, entryIid);
 132         }
 133     }
 134
 135     private List<InstanceIdentifier<BridgeOtherConfigs>> bridgeOtherConfigsToRemove(
 136             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
 137         requireNonNull(bridgeIid);
 138         requireNonNull(bridge);
 139         List<InstanceIdentifier<BridgeOtherConfigs>> result = new ArrayList<>();
 140
 141         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
 142
 143         if (oldBridge != null && oldBridge.getOtherConfigColumn() != null) {
 144             for (Entry<String, String> otherConfig:
 145                 oldBridge.getOtherConfigColumn().getData().entrySet()) {
 146                 if (bridge.getOtherConfigColumn() == null
 147                         || !bridge.getOtherConfigColumn().getData().containsKey(otherConfig.getKey())) {
 148                     InstanceIdentifier<BridgeOtherConfigs> iid = bridgeIid
 149                             .augmentation(OvsdbBridgeAugmentation.class)
 150                             .child(BridgeOtherConfigs.class,
 151                                     new BridgeOtherConfigsKey(otherConfig.getKey()));
 152                     result.add(iid);
 153                 }
 154             }
 155         }
 156         return result;
 157     }
 158
 159     private List<InstanceIdentifier<BridgeExternalIds>> externalIdsToRemove(
 160             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
 161         requireNonNull(bridgeIid);
 162         requireNonNull(bridge);
 163         List<InstanceIdentifier<BridgeExternalIds>> result = new ArrayList<>();
 164
 165         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
 166
 167         if (oldBridge != null && oldBridge.getExternalIdsColumn() != null) {
 168             for (Entry<String, String> externalId:
 169                 oldBridge.getExternalIdsColumn().getData().entrySet()) {
 170                 if (bridge.getExternalIdsColumn() == null
 171                         || !bridge.getExternalIdsColumn().getData().containsKey(externalId.getKey())) {
 172                     InstanceIdentifier<BridgeExternalIds> iid = bridgeIid
 173                             .augmentation(OvsdbBridgeAugmentation.class)
 174                             .child(BridgeExternalIds.class,
 175                                     new BridgeExternalIdsKey(externalId.getKey()));
 176                     result.add(iid);
 177                 }
 178             }
 179         }
 180         return result;
 181     }
 182
 183     private List<InstanceIdentifier<ProtocolEntry>> protocolEntriesToRemove(
 184             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
 185         requireNonNull(bridgeIid);
 186         requireNonNull(bridge);
 187         List<InstanceIdentifier<ProtocolEntry>> result = new ArrayList<>();
 188         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
 189
 190         try {
 191             if (oldBridge != null && oldBridge.getProtocolsColumn() != null) {
 192                 for (String protocol : oldBridge.getProtocolsColumn().getData()) {
 193                     if (bridge.getProtocolsColumn() == null || !bridge.getProtocolsColumn().getData()
 194                                 .contains(protocol)) {
 195                         Class<? extends OvsdbBridgeProtocolBase> proto = SouthboundConstants.OVSDB_PROTOCOL_MAP
 196                                 .inverse().get(protocol);
 197                         InstanceIdentifier<ProtocolEntry> iid = bridgeIid
 198                                 .augmentation(OvsdbBridgeAugmentation.class)
 199                                 .child(ProtocolEntry.class,
 200                                         new ProtocolEntryKey(proto));
 201                         result.add(iid);
 202                     }
 203                 }
 204             }
 205         } catch (SchemaVersionMismatchException e) {
 206             schemaMismatchLog("protocols", "Bridge", e);
 207         }
 208         return result;
 209     }
 210
 211     private Node buildConnectionNode(
 212             Bridge bridge) {
 213         //Update node with managed node reference
 214         NodeBuilder connectionNode = new NodeBuilder();
 215         connectionNode.setNodeId(getOvsdbConnectionInstance().getNodeId());
 216
 217         OvsdbNodeAugmentationBuilder ovsdbConnectionAugmentationBuilder = new OvsdbNodeAugmentationBuilder();
 218         InstanceIdentifier<Node> bridgeIid =
 219                 SouthboundMapper.createInstanceIdentifier(instanceIdentifierCodec, getOvsdbConnectionInstance(),
 220                         bridge);
 221         ManagedNodeEntry managedBridge = new ManagedNodeEntryBuilder().setBridgeRef(
 222                 new OvsdbBridgeRef(bridgeIid)).build();
 223         ovsdbConnectionAugmentationBuilder.setManagedNodeEntry(BindingMap.of(managedBridge));
 224
 225         connectionNode.addAugmentation(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(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     @VisibleForTesting
 293     static void setOtherConfig(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
 294         Map<String, String> otherConfigs = bridge
 295                 .getOtherConfigColumn().getData();
 296         if (otherConfigs != null && !otherConfigs.isEmpty()) {
 297             var otherConfigList = BindingMap.<BridgeOtherConfigsKey, BridgeOtherConfigs>orderedBuilder();
 298             for (Entry<String, String> entry : otherConfigs.entrySet()) {
 299                 String otherConfigKey = entry.getKey();
 300                 String otherConfigValue = entry.getValue();
 301                 if (otherConfigKey != null && otherConfigValue != null) {
 302                     otherConfigList.add(new BridgeOtherConfigsBuilder()
 303                             .setBridgeOtherConfigKey(otherConfigKey)
 304                             .setBridgeOtherConfigValue(otherConfigValue)
 305                             .build());
 306                 }
 307             }
 308             ovsdbBridgeAugmentationBuilder.setBridgeOtherConfigs(otherConfigList.build());
 309         }
 310     }
 311
 312     @VisibleForTesting
 313     static void setExternalIds(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
 314         Map<String, String> externalIds = bridge.getExternalIdsColumn().getData();
 315         if (externalIds != null && !externalIds.isEmpty()) {
 316             var externalIdsList = BindingMap.<BridgeExternalIdsKey, BridgeExternalIds>orderedBuilder();
 317             for (Entry<String, String> entry : externalIds.entrySet()) {
 318                 String externalIdKey = entry.getKey();
 319                 String externalIdValue = entry.getValue();
 320                 if (externalIdKey != null && externalIdValue != null) {
 321                     externalIdsList.add(new BridgeExternalIdsBuilder()
 322                             .setBridgeExternalIdKey(externalIdKey)
 323                             .setBridgeExternalIdValue(externalIdValue)
 324                             .build());
 325                 }
 326             }
 327             ovsdbBridgeAugmentationBuilder.setBridgeExternalIds(externalIdsList.build());
 328         }
 329     }
 330
 331     @VisibleForTesting
 332     static void setProtocol(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
 333         List<ProtocolEntry> protocols = SouthboundMapper.createMdsalProtocols(bridge);
 334         if (!protocols.isEmpty()) {
 335             ovsdbBridgeAugmentationBuilder.setProtocolEntry(BindingMap.of(protocols));
 336         }
 337     }
 338
 339     @VisibleForTesting
 340     static void setDataPath(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
 341         DatapathId dpid = SouthboundMapper.createDatapathId(bridge);
 342         if (dpid != null) {
 343             ovsdbBridgeAugmentationBuilder.setDatapathId(dpid);
 344         }
 345     }
 346
 347     private static void setStpEnalbe(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 348                               Bridge bridge) {
 349         if (bridge.getStpEnableColumn() != null) {
 350             Boolean stpEnable = bridge.getStpEnableColumn().getData();
 351             if (stpEnable != null) {
 352                 ovsdbBridgeAugmentationBuilder.setStpEnable(stpEnable);
 353             }
 354         }
 355     }
 356
 357     private void setOpenFlowNodeRef(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder, Bridge bridge) {
 358         Map<UUID, Controller> updatedControllerRows =
 359                 TyperUtils.extractRowsUpdated(Controller.class, getUpdates(), getDbSchema());
 360         LOG.debug("setOpenFlowNodeRef: updatedControllerRows: {}", updatedControllerRows);
 361         for (ControllerEntry controllerEntry: SouthboundMapper.createControllerEntries(bridge, updatedControllerRows)) {
 362             if (controllerEntry != null
 363                 && controllerEntry.getIsConnected() != null && controllerEntry.getIsConnected()) {
 364                 String [] controllerTarget = controllerEntry.getTarget().getValue().split(":");
 365                 IpAddress bridgeControllerIpAddress = null;
 366                 for (String targetElement : controllerTarget) {
 367                     if (InetAddresses.isInetAddress(targetElement)) {
 368                         bridgeControllerIpAddress = IpAddressBuilder.getDefaultInstance(targetElement);
 369                         continue;
 370                     }
 371                     if (NumberUtils.isCreatable(targetElement)) {
 372                         continue;
 373                     }
 374                 }
 375                 try {
 376                     Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
 377                 networkInterfacesLoop:
 378                     while (networkInterfaces.hasMoreElements()) {
 379                         NetworkInterface networkInterface = networkInterfaces.nextElement();
 380                         Enumeration<InetAddress> networkInterfaceAddresses = networkInterface.getInetAddresses();
 381                         while (networkInterfaceAddresses.hasMoreElements()) {
 382                             InetAddress networkInterfaceAddress = networkInterfaceAddresses.nextElement();
 383                             if (bridgeControllerIpAddress.getIpv4Address().getValue()
 384                                     .equals(networkInterfaceAddress.getHostAddress())) {
 385                                 ovsdbBridgeAugmentationBuilder.setBridgeOpenflowNodeRef(
 386                                         getOvsdbConnectionInstance().getInstanceIdentifier());
 387                                 break networkInterfacesLoop;
 388                             }
 389                         }
 390                     }
 391                 } catch (SocketException e) {
 392                     LOG.warn("Error getting local ip address", e);
 393                 }
 394             }
 395         }
 396     }
 397
 398     private InstanceIdentifier<Node> getInstanceIdentifier(Bridge bridge) {
 399         return SouthboundMapper.createInstanceIdentifier(instanceIdentifierCodec, getOvsdbConnectionInstance(),
 400                 bridge);
 401     }
 402
 403     private NodeId getNodeId(Bridge bridge) {
 404         NodeKey nodeKey = getInstanceIdentifier(bridge).firstKeyOf(Node.class);
 405         return nodeKey.getNodeId();
 406     }
 407
 408     @Override
 409     public void onSuccess() {
 410         for (InstanceIdentifier<Node> updatedBridge : updatedBridges) {
 411             LOG.debug("Updated bridge {} in operational datastore", updatedBridge);
 412         }
 413     }
 414
 415     @Override
 416     public void onFailure(Throwable throwable) {
 417         for (InstanceIdentifier<Node> updatedBridge : updatedBridges) {
 418             LOG.error("Failed to update bridge {} in operational datastore", updatedBridge);
 419         }
 420     }
 421 }