interfacemanager/interfacemanager-impl/src/test/java/org/opendaylight/genius/interfacemanager/test/OvsdbSouthboundTestUtil.java

   1 /*
   2  * Copyright (c) 2015, 2017 Red Hat, 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
   9 package org.opendaylight.genius.interfacemanager.test;
  10
  11 import static org.opendaylight.mdsal.common.api.LogicalDatastoreType.OPERATIONAL;
  12
  13 import com.google.common.collect.ImmutableBiMap;
  14 import java.net.Inet4Address;
  15 import java.net.Inet6Address;
  16 import java.net.InetAddress;
  17 import java.net.UnknownHostException;
  18 import java.util.ArrayList;
  19 import java.util.Arrays;
  20 import java.util.List;
  21 import java.util.concurrent.ExecutionException;
  22 import org.opendaylight.mdsal.binding.api.DataBroker;
  23 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  24 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IetfInetUtil;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathId;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeBase;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeDpdk;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeDpdkr;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeDpdkvhost;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeDpdkvhostuser;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeGeneve;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeGre;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeGre64;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeInternal;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeIpsecGre;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeIpsecGre64;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeLisp;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypePatch;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeSystem;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeTap;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeVxlan;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeVxlanGpe;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentationBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeName;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentationBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ControllerEntry;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ControllerEntryBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ConnectionInfo;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ConnectionInfoBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatus;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatusBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceExternalIds;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceExternalIdsBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  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.TopologyId;
  65 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
  66 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  67 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  68 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  69 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  70 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  71 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  72 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  74 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  75 import org.slf4j.Logger;
  76 import org.slf4j.LoggerFactory;
  77
  78 public class OvsdbSouthboundTestUtil {
  79     private static final Logger LOG = LoggerFactory.getLogger(OvsdbSouthboundTestUtil.class);
  80     private static final int OVSDB_UPDATE_TIMEOUT = 1000;
  81     public static final TopologyId OVSDB_TOPOLOGY_ID = new TopologyId(new Uri("ovsdb:1"));
  82     public static final String OVSDB_URI_PREFIX = "ovsdb";
  83     public static final String BRIDGE_URI_PREFIX = "bridge";
  84
  85     public static final ImmutableBiMap<String, Class<? extends InterfaceTypeBase>>
  86         OVSDB_INTERFACE_TYPE_MAP = new ImmutableBiMap.Builder<String, Class<? extends InterfaceTypeBase>>()
  87             .put("internal", InterfaceTypeInternal.class).put("vxlan", InterfaceTypeVxlan.class)
  88             .put("vxlan-gpe", InterfaceTypeVxlanGpe.class).put("patch", InterfaceTypePatch.class)
  89             .put("system", InterfaceTypeSystem.class).put("tap", InterfaceTypeTap.class)
  90             .put("geneve", InterfaceTypeGeneve.class).put("gre", InterfaceTypeGre.class)
  91             .put("ipsec_gre", InterfaceTypeIpsecGre.class).put("gre64", InterfaceTypeGre64.class)
  92             .put("ipsec_gre64", InterfaceTypeIpsecGre64.class).put("lisp", InterfaceTypeLisp.class)
  93             .put("dpdk", InterfaceTypeDpdk.class).put("dpdkr", InterfaceTypeDpdkr.class)
  94             .put("dpdkvhost", InterfaceTypeDpdkvhost.class).put("dpdkvhostuser", InterfaceTypeDpdkvhostuser.class)
  95             .build();
  96
  97     public static NodeId createNodeId(String ip, Integer port) {
  98         String uriString = OVSDB_URI_PREFIX + "://" + ip + ":" + port;
  99         Uri uri = new Uri(uriString);
 100         return new NodeId(uri);
 101     }
 102
 103     public static void createBridge(DataBroker dataBroker) throws ExecutionException, InterruptedException {
 104         final OvsdbBridgeName ovsdbBridgeName = new OvsdbBridgeName("s2");
 105         final InstanceIdentifier<Node> bridgeIid = createInstanceIdentifier("192.168.56.101", 6640, ovsdbBridgeName);
 106         final InstanceIdentifier<OvsdbBridgeAugmentation> ovsdbBridgeIid = bridgeIid.builder()
 107                 .augmentation(OvsdbBridgeAugmentation.class).build();
 108         final NodeId bridgeNodeId = createManagedNodeId(bridgeIid);
 109         final NodeBuilder bridgeCreateNodeBuilder = new NodeBuilder();
 110         bridgeCreateNodeBuilder.setNodeId(bridgeNodeId);
 111         OvsdbBridgeAugmentationBuilder bridgeCreateAugmentationBuilder = new OvsdbBridgeAugmentationBuilder();
 112         bridgeCreateAugmentationBuilder.setBridgeName(ovsdbBridgeName)
 113                 .setDatapathId(new DatapathId("00:00:00:00:00:00:00:01"));
 114         bridgeCreateNodeBuilder.addAugmentation(OvsdbBridgeAugmentation.class, bridgeCreateAugmentationBuilder.build());
 115         LOG.debug("Built with the intent to store bridge data {}", bridgeCreateAugmentationBuilder.toString());
 116         WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 117         tx.put(LogicalDatastoreType.OPERATIONAL, ovsdbBridgeIid, bridgeCreateAugmentationBuilder.build(), true);
 118         tx.commit().get();
 119     }
 120
 121     public static void updateBridge(DataBroker dataBroker, String datapathId)
 122             throws ExecutionException, InterruptedException {
 123         final OvsdbBridgeName ovsdbBridgeName = new OvsdbBridgeName("s2");
 124         final InstanceIdentifier<Node> bridgeIid = createInstanceIdentifier("192.168.56.101", 6640, ovsdbBridgeName);
 125         final InstanceIdentifier<OvsdbBridgeAugmentation> ovsdbBridgeIid = bridgeIid.builder()
 126             .augmentation(OvsdbBridgeAugmentation.class).build();
 127         final NodeId bridgeNodeId = createManagedNodeId(bridgeIid);
 128         final NodeBuilder bridgeCreateNodeBuilder = new NodeBuilder();
 129         bridgeCreateNodeBuilder.setNodeId(bridgeNodeId);
 130         OvsdbBridgeAugmentationBuilder bridgeCreateAugmentationBuilder = new OvsdbBridgeAugmentationBuilder();
 131         bridgeCreateAugmentationBuilder.setBridgeName(ovsdbBridgeName)
 132             .setDatapathId(new DatapathId(datapathId));
 133         bridgeCreateNodeBuilder.addAugmentation(OvsdbBridgeAugmentation.class, bridgeCreateAugmentationBuilder.build());
 134         LOG.debug("Built with the intent to store bridge data {}", bridgeCreateAugmentationBuilder.toString());
 135         WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 136         tx.merge(LogicalDatastoreType.OPERATIONAL, ovsdbBridgeIid, bridgeCreateAugmentationBuilder.build(), true);
 137         tx.commit().get();
 138     }
 139
 140     public static void deleteBridge(DataBroker dataBroker) throws ExecutionException, InterruptedException {
 141         final OvsdbBridgeName ovsdbBridgeName = new OvsdbBridgeName("s2");
 142         final InstanceIdentifier<Node> bridgeIid = createInstanceIdentifier("192.168.56.101", 6640, ovsdbBridgeName);
 143         final InstanceIdentifier<OvsdbBridgeAugmentation> ovsdbBridgeIid = bridgeIid.builder()
 144                 .augmentation(OvsdbBridgeAugmentation.class).build();
 145         LOG.debug("Built with the intent to delete bridge data {}", bridgeIid.toString());
 146         WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 147         tx.delete(LogicalDatastoreType.OPERATIONAL, ovsdbBridgeIid);
 148         tx.commit().get();
 149     }
 150
 151     public static InstanceIdentifier<Node> createInstanceIdentifier(NodeId nodeId) {
 152         return InstanceIdentifier.create(NetworkTopology.class)
 153                 .child(Topology.class, new TopologyKey(OVSDB_TOPOLOGY_ID)).child(Node.class, new NodeKey(nodeId));
 154     }
 155
 156     public static InstanceIdentifier<Node> createInstanceIdentifier(String ip, Integer port) {
 157         InstanceIdentifier<Node> path = InstanceIdentifier.create(NetworkTopology.class)
 158                 .child(Topology.class, new TopologyKey(OVSDB_TOPOLOGY_ID)).child(Node.class, createNodeKey(ip, port));
 159         LOG.debug("Created ovsdb path: {}", path);
 160         return path;
 161     }
 162
 163     public static InstanceIdentifier<Node> createInstanceIdentifier(String remoteIp, Integer remotePort,
 164             OvsdbBridgeName bridgeName) {
 165         return createInstanceIdentifier(createManagedNodeId(remoteIp, remotePort, bridgeName));
 166     }
 167
 168     public static InstanceIdentifier<Node> createInstanceIdentifier(NodeKey ovsdbNodeKey, String bridgeName) {
 169         return createInstanceIdentifier(createManagedNodeId(ovsdbNodeKey.getNodeId(), bridgeName));
 170     }
 171
 172     public static InstanceIdentifier<Node> createInstanceIdentifier(String ip, Integer port, String bridgeName) {
 173         return createInstanceIdentifier(ip, port, new OvsdbBridgeName(bridgeName));
 174     }
 175
 176     public static NodeId createManagedNodeId(String ip, Integer port, OvsdbBridgeName bridgeName) {
 177         return new NodeId(createNodeId(ip, port).getValue() + "/" + BRIDGE_URI_PREFIX + "/" + bridgeName.getValue());
 178     }
 179
 180     public static NodeId createManagedNodeId(InstanceIdentifier<Node> iid) {
 181         NodeKey nodeKey = iid.firstKeyOf(Node.class);
 182         return nodeKey.getNodeId();
 183     }
 184
 185     public static NodeId createManagedNodeId(NodeId ovsdbNodeId, String bridgeName) {
 186         return new NodeId(ovsdbNodeId.getValue() + "/" + BRIDGE_URI_PREFIX + "/" + bridgeName);
 187     }
 188
 189     public static InstanceIdentifier<TerminationPoint> createTerminationPointInstanceIdentifier(NodeKey nodeKey, String
 190         portName) {
 191         InstanceIdentifier<TerminationPoint> terminationPointPath = InstanceIdentifier
 192                 .create(NetworkTopology.class)
 193                 .child(Topology.class, new TopologyKey(OVSDB_TOPOLOGY_ID))
 194                 .child(Node.class,nodeKey)
 195                 .child(TerminationPoint.class, new TerminationPointKey(new TpId(portName)));
 196
 197         LOG.debug("Termination point InstanceIdentifier generated : {}", terminationPointPath);
 198         return terminationPointPath;
 199     }
 200
 201     public static void createTerminationPoint(DataBroker dataBroker, String interfaceName,
 202                                               Class<? extends InterfaceTypeBase> type, String externalId) throws
 203             ExecutionException, InterruptedException {
 204         final OvsdbBridgeName ovsdbBridgeName = new OvsdbBridgeName("s2");
 205         final InstanceIdentifier<Node> bridgeIid =
 206             createInstanceIdentifier("192.168.56.101", 6640,  ovsdbBridgeName);
 207         InstanceIdentifier<TerminationPoint> tpId = createTerminationPointInstanceIdentifier(
 208                 InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), interfaceName);
 209         TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
 210         tpBuilder.withKey(InstanceIdentifier.keyOf(tpId));
 211         OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder = new OvsdbTerminationPointAugmentationBuilder();
 212
 213         tpAugmentationBuilder.setName(interfaceName);
 214         if (type != null) {
 215             tpAugmentationBuilder.setInterfaceType(type);
 216         }
 217         if (externalId != null) {
 218             List<InterfaceExternalIds> interfaceExternalIds = new ArrayList<>();
 219             InterfaceExternalIds interfaceExternalIds1 = new InterfaceExternalIdsBuilder().setExternalIdKey("iface-id")
 220                 .setExternalIdValue(externalId).build();
 221             interfaceExternalIds.add(interfaceExternalIds1);
 222             tpAugmentationBuilder.setInterfaceExternalIds(interfaceExternalIds);
 223         }
 224         tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
 225         WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 226         tx.put(OPERATIONAL, tpId, tpBuilder.build(), true);
 227         tx.commit().get();
 228     }
 229
 230     public static void updateTerminationPoint(DataBroker dataBroker, String interfaceName,
 231                                               Class<? extends InterfaceTypeBase> type) throws
 232             ExecutionException, InterruptedException {
 233         final OvsdbBridgeName ovsdbBridgeName = new OvsdbBridgeName("s2");
 234         final InstanceIdentifier<Node> bridgeIid =
 235             createInstanceIdentifier("192.168.56.101", 6640,  ovsdbBridgeName);
 236         InstanceIdentifier<TerminationPoint> tpId = createTerminationPointInstanceIdentifier(
 237             InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), interfaceName);
 238         TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
 239         tpBuilder.withKey(InstanceIdentifier.keyOf(tpId));
 240         OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder = new OvsdbTerminationPointAugmentationBuilder();
 241
 242         tpAugmentationBuilder.setName(interfaceName);
 243         if (type != null) {
 244             tpAugmentationBuilder.setInterfaceType(type);
 245         }
 246         List<InterfaceBfdStatus> interfaceBfdStatuses = Arrays.asList(new InterfaceBfdStatusBuilder()
 247             .setBfdStatusKey("state").setBfdStatusValue("down").build());
 248
 249         tpAugmentationBuilder.setInterfaceBfdStatus(interfaceBfdStatuses);
 250         tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
 251         WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 252         tx.merge(OPERATIONAL, tpId, tpBuilder.build(), true);
 253         tx.commit().get();
 254     }
 255
 256     public static NodeKey createNodeKey(String ip, Integer port) {
 257         return new NodeKey(createNodeId(ip, port));
 258     }
 259
 260     public static ConnectionInfo getConnectionInfo(final String addressStr, final String portStr) {
 261         InetAddress inetAddress = null;
 262         try {
 263             inetAddress = InetAddress.getByName(addressStr);
 264         } catch (UnknownHostException e) {
 265             LOG.warn("Could not allocate InetAddress", e);
 266         }
 267
 268         IpAddress address = createIpAddress(inetAddress);
 269         PortNumber port = new PortNumber(Integer.parseInt(portStr));
 270
 271         LOG.info("connectionInfo: {}", new ConnectionInfoBuilder().setRemoteIp(address).setRemotePort(port).build());
 272         return new ConnectionInfoBuilder().setRemoteIp(address).setRemotePort(port).build();
 273     }
 274
 275     public ConnectionInfo getConnectionInfo(Node ovsdbNode) {
 276         ConnectionInfo connectionInfo = null;
 277         OvsdbNodeAugmentation ovsdbNodeAugmentation = extractOvsdbNode(ovsdbNode);
 278         if (ovsdbNodeAugmentation != null) {
 279             connectionInfo = ovsdbNodeAugmentation.getConnectionInfo();
 280         }
 281         return connectionInfo;
 282     }
 283
 284     public OvsdbNodeAugmentation extractOvsdbNode(Node node) {
 285         return node.augmentation(OvsdbNodeAugmentation.class);
 286     }
 287
 288     public static IpAddress createIpAddress(InetAddress address) {
 289         IpAddress ip = null;
 290         if (address instanceof Inet4Address) {
 291             ip = createIpAddress((Inet4Address) address);
 292         } else if (address instanceof Inet6Address) {
 293             ip = createIpAddress((Inet6Address) address);
 294         }
 295         return ip;
 296     }
 297
 298     public static IpAddress createIpAddress(Inet4Address address) {
 299         return IetfInetUtil.INSTANCE.ipAddressFor(address);
 300     }
 301
 302     public static IpAddress createIpAddress(Inet6Address address) {
 303         Ipv6Address ipv6 = new Ipv6Address(address.getHostAddress());
 304         return new IpAddress(ipv6);
 305     }
 306
 307     public static String connectionInfoToString(final ConnectionInfo connectionInfo) {
 308         return connectionInfo.getRemoteIp().stringValue() + ":"
 309                 + connectionInfo.getRemotePort().getValue();
 310     }
 311
 312     public boolean addOvsdbNode(final ConnectionInfo connectionInfo) {
 313         return addOvsdbNode(connectionInfo, OVSDB_UPDATE_TIMEOUT);
 314     }
 315
 316     public boolean addOvsdbNode(final ConnectionInfo connectionInfo, long timeout) {
 317         boolean result = true;
 318         // mdsalUtils.put(LogicalDatastoreType.CONFIGURATION,
 319         // createInstanceIdentifier(connectionInfo),
 320         // createNode(connectionInfo));
 321         if (timeout != 0) {
 322             try {
 323                 Thread.sleep(timeout);
 324             } catch (InterruptedException e) {
 325                 LOG.warn("Interrupted while waiting after adding OVSDB node {}", connectionInfoToString(connectionInfo),
 326                         e);
 327             }
 328         }
 329         return result;
 330     }
 331
 332     public Node getOvsdbNode(final ConnectionInfo connectionInfo) {
 333         // return mdsalUtils.read(LogicalDatastoreType.OPERATIONAL,
 334         // createInstanceIdentifier(connectionInfo));
 335         return null;
 336     }
 337
 338     public boolean deleteOvsdbNode(final ConnectionInfo connectionInfo) {
 339         return deleteOvsdbNode(connectionInfo, OVSDB_UPDATE_TIMEOUT);
 340     }
 341
 342     public boolean deleteOvsdbNode(final ConnectionInfo connectionInfo, long timeout) {
 343         boolean result = true;
 344         // mdsalUtils.delete(LogicalDatastoreType.CONFIGURATION,
 345         // createInstanceIdentifier(connectionInfo));
 346         if (timeout != 0) {
 347             try {
 348                 Thread.sleep(timeout);
 349             } catch (InterruptedException e) {
 350                 LOG.warn("Interrupted while waiting after deleting OVSDB node {}",
 351                         connectionInfoToString(connectionInfo), e);
 352             }
 353         }
 354         return result;
 355     }
 356
 357     public Node connectOvsdbNode(final ConnectionInfo connectionInfo) {
 358         return connectOvsdbNode(connectionInfo, OVSDB_UPDATE_TIMEOUT);
 359     }
 360
 361     public Node connectOvsdbNode(final ConnectionInfo connectionInfo, long timeout) {
 362         addOvsdbNode(connectionInfo, timeout);
 363         Node node = getOvsdbNode(connectionInfo);
 364         LOG.info("Connected to {}", connectionInfoToString(connectionInfo));
 365         return node;
 366     }
 367
 368     public boolean disconnectOvsdbNode(final ConnectionInfo connectionInfo) {
 369         return disconnectOvsdbNode(connectionInfo, OVSDB_UPDATE_TIMEOUT);
 370     }
 371
 372     public boolean disconnectOvsdbNode(final ConnectionInfo connectionInfo, long timeout) {
 373         deleteOvsdbNode(connectionInfo, timeout);
 374         LOG.info("Disconnected from {}", connectionInfoToString(connectionInfo));
 375         return true;
 376     }
 377
 378     public List<ControllerEntry> createControllerEntry(String controllerTarget) {
 379         List<ControllerEntry> controllerEntriesList = new ArrayList<>();
 380         controllerEntriesList.add(new ControllerEntryBuilder().setTarget(new Uri(controllerTarget)).build());
 381         return controllerEntriesList;
 382     }
 383
 384     public OvsdbNodeAugmentation extractNodeAugmentation(Node node) {
 385         return node.augmentation(OvsdbNodeAugmentation.class);
 386     }
 387
 388     public OvsdbBridgeAugmentation extractBridgeAugmentation(Node node) {
 389         if (node == null) {
 390             return null;
 391         }
 392         return node.augmentation(OvsdbBridgeAugmentation.class);
 393     }
 394 }