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.OvsdbTerminationPointAugmentationBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ControllerEntry;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ControllerEntryBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ConnectionInfo;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ConnectionInfoBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatus;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatusBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceExternalIds;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceExternalIdsBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  62 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  63 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
  64 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
  65 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  66 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  67 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  68 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  69 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  70 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  71 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
  72 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  73 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  74 import org.slf4j.Logger;
  75 import org.slf4j.LoggerFactory;
  76
  77 public class OvsdbSouthboundTestUtil {
  78     private static final Logger LOG = LoggerFactory.getLogger(OvsdbSouthboundTestUtil.class);
  79     private static final int OVSDB_UPDATE_TIMEOUT = 1000;
  80     public static final TopologyId OVSDB_TOPOLOGY_ID = new TopologyId(new Uri("ovsdb:1"));
  81     public static final String OVSDB_URI_PREFIX = "ovsdb";
  82     public static final String BRIDGE_URI_PREFIX = "bridge";
  83
  84     public static final ImmutableBiMap<String, Class<? extends InterfaceTypeBase>>
  85         OVSDB_INTERFACE_TYPE_MAP = new ImmutableBiMap.Builder<String, Class<? extends InterfaceTypeBase>>()
  86             .put("internal", InterfaceTypeInternal.class).put("vxlan", InterfaceTypeVxlan.class)
  87             .put("vxlan-gpe", InterfaceTypeVxlanGpe.class).put("patch", InterfaceTypePatch.class)
  88             .put("system", InterfaceTypeSystem.class).put("tap", InterfaceTypeTap.class)
  89             .put("geneve", InterfaceTypeGeneve.class).put("gre", InterfaceTypeGre.class)
  90             .put("ipsec_gre", InterfaceTypeIpsecGre.class).put("gre64", InterfaceTypeGre64.class)
  91             .put("ipsec_gre64", InterfaceTypeIpsecGre64.class).put("lisp", InterfaceTypeLisp.class)
  92             .put("dpdk", InterfaceTypeDpdk.class).put("dpdkr", InterfaceTypeDpdkr.class)
  93             .put("dpdkvhost", InterfaceTypeDpdkvhost.class).put("dpdkvhostuser", InterfaceTypeDpdkvhostuser.class)
  94             .build();
  95
  96     public static NodeId createNodeId(String ip, Integer port) {
  97         String uriString = OVSDB_URI_PREFIX + "://" + ip + ":" + port;
  98         Uri uri = new Uri(uriString);
  99         return new NodeId(uri);
 100     }
 101
 102     public static void createBridge(DataBroker dataBroker) throws ExecutionException, InterruptedException {
 103         final OvsdbBridgeName ovsdbBridgeName = new OvsdbBridgeName("s2");
 104         final InstanceIdentifier<Node> bridgeIid = createInstanceIdentifier("192.168.56.101", 6640, ovsdbBridgeName);
 105         final InstanceIdentifier<OvsdbBridgeAugmentation> ovsdbBridgeIid = bridgeIid.builder()
 106                 .augmentation(OvsdbBridgeAugmentation.class).build();
 107         final NodeId bridgeNodeId = createManagedNodeId(bridgeIid);
 108         final NodeBuilder bridgeCreateNodeBuilder = new NodeBuilder();
 109         bridgeCreateNodeBuilder.setNodeId(bridgeNodeId);
 110         OvsdbBridgeAugmentationBuilder bridgeCreateAugmentationBuilder = new OvsdbBridgeAugmentationBuilder();
 111         bridgeCreateAugmentationBuilder.setBridgeName(ovsdbBridgeName)
 112                 .setDatapathId(new DatapathId("00:00:00:00:00:00:00:01"));
 113         bridgeCreateNodeBuilder.addAugmentation(bridgeCreateAugmentationBuilder.build());
 114         LOG.debug("Built with the intent to store bridge data {}", bridgeCreateAugmentationBuilder.toString());
 115         WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 116         tx.mergeParentStructurePut(LogicalDatastoreType.OPERATIONAL, ovsdbBridgeIid,
 117                 bridgeCreateAugmentationBuilder.build());
 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(bridgeCreateAugmentationBuilder.build());
 134         LOG.debug("Built with the intent to store bridge data {}", bridgeCreateAugmentationBuilder.toString());
 135         WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 136         tx.mergeParentStructureMerge(LogicalDatastoreType.OPERATIONAL, ovsdbBridgeIid,
 137                 bridgeCreateAugmentationBuilder.build());
 138         tx.commit().get();
 139     }
 140
 141     public static void deleteBridge(DataBroker dataBroker) throws ExecutionException, InterruptedException {
 142         final OvsdbBridgeName ovsdbBridgeName = new OvsdbBridgeName("s2");
 143         final InstanceIdentifier<Node> bridgeIid = createInstanceIdentifier("192.168.56.101", 6640, ovsdbBridgeName);
 144         final InstanceIdentifier<OvsdbBridgeAugmentation> ovsdbBridgeIid = bridgeIid.builder()
 145                 .augmentation(OvsdbBridgeAugmentation.class).build();
 146         LOG.debug("Built with the intent to delete bridge data {}", bridgeIid.toString());
 147         WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 148         tx.delete(LogicalDatastoreType.OPERATIONAL, ovsdbBridgeIid);
 149         tx.commit().get();
 150     }
 151
 152     public static InstanceIdentifier<Node> createInstanceIdentifier(NodeId nodeId) {
 153         return InstanceIdentifier.create(NetworkTopology.class)
 154                 .child(Topology.class, new TopologyKey(OVSDB_TOPOLOGY_ID)).child(Node.class, new NodeKey(nodeId));
 155     }
 156
 157     public static InstanceIdentifier<Node> createInstanceIdentifier(String ip, Integer port) {
 158         InstanceIdentifier<Node> path = InstanceIdentifier.create(NetworkTopology.class)
 159                 .child(Topology.class, new TopologyKey(OVSDB_TOPOLOGY_ID)).child(Node.class, createNodeKey(ip, port));
 160         LOG.debug("Created ovsdb path: {}", path);
 161         return path;
 162     }
 163
 164     public static InstanceIdentifier<Node> createInstanceIdentifier(String remoteIp, Integer remotePort,
 165             OvsdbBridgeName bridgeName) {
 166         return createInstanceIdentifier(createManagedNodeId(remoteIp, remotePort, bridgeName));
 167     }
 168
 169     public static InstanceIdentifier<Node> createInstanceIdentifier(NodeKey ovsdbNodeKey, String bridgeName) {
 170         return createInstanceIdentifier(createManagedNodeId(ovsdbNodeKey.getNodeId(), bridgeName));
 171     }
 172
 173     public static InstanceIdentifier<Node> createInstanceIdentifier(String ip, Integer port, String bridgeName) {
 174         return createInstanceIdentifier(ip, port, new OvsdbBridgeName(bridgeName));
 175     }
 176
 177     public static NodeId createManagedNodeId(String ip, Integer port, OvsdbBridgeName bridgeName) {
 178         return new NodeId(createNodeId(ip, port).getValue() + "/" + BRIDGE_URI_PREFIX + "/" + bridgeName.getValue());
 179     }
 180
 181     public static NodeId createManagedNodeId(InstanceIdentifier<Node> iid) {
 182         NodeKey nodeKey = iid.firstKeyOf(Node.class);
 183         return nodeKey.getNodeId();
 184     }
 185
 186     public static NodeId createManagedNodeId(NodeId ovsdbNodeId, String bridgeName) {
 187         return new NodeId(ovsdbNodeId.getValue() + "/" + BRIDGE_URI_PREFIX + "/" + bridgeName);
 188     }
 189
 190     public static InstanceIdentifier<TerminationPoint> createTerminationPointInstanceIdentifier(NodeKey nodeKey, String
 191         portName) {
 192         InstanceIdentifier<TerminationPoint> terminationPointPath = InstanceIdentifier
 193                 .create(NetworkTopology.class)
 194                 .child(Topology.class, new TopologyKey(OVSDB_TOPOLOGY_ID))
 195                 .child(Node.class,nodeKey)
 196                 .child(TerminationPoint.class, new TerminationPointKey(new TpId(portName)));
 197
 198         LOG.debug("Termination point InstanceIdentifier generated : {}", terminationPointPath);
 199         return terminationPointPath;
 200     }
 201
 202     public static void createTerminationPoint(DataBroker dataBroker, String interfaceName,
 203                                               Class<? extends InterfaceTypeBase> type, String externalId) throws
 204             ExecutionException, InterruptedException {
 205         final OvsdbBridgeName ovsdbBridgeName = new OvsdbBridgeName("s2");
 206         final InstanceIdentifier<Node> bridgeIid =
 207             createInstanceIdentifier("192.168.56.101", 6640,  ovsdbBridgeName);
 208         InstanceIdentifier<TerminationPoint> tpId = createTerminationPointInstanceIdentifier(
 209                 InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), interfaceName);
 210         TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
 211         tpBuilder.withKey(InstanceIdentifier.keyOf(tpId));
 212         OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder = new OvsdbTerminationPointAugmentationBuilder();
 213
 214         tpAugmentationBuilder.setName(interfaceName);
 215         if (type != null) {
 216             tpAugmentationBuilder.setInterfaceType(type);
 217         }
 218         if (externalId != null) {
 219             List<InterfaceExternalIds> interfaceExternalIds = new ArrayList<>();
 220             InterfaceExternalIds interfaceExternalIds1 = new InterfaceExternalIdsBuilder().setExternalIdKey("iface-id")
 221                 .setExternalIdValue(externalId).build();
 222             interfaceExternalIds.add(interfaceExternalIds1);
 223             tpAugmentationBuilder.setInterfaceExternalIds(interfaceExternalIds);
 224         }
 225         tpBuilder.addAugmentation(tpAugmentationBuilder.build());
 226         WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 227         tx.mergeParentStructurePut(OPERATIONAL, tpId, tpBuilder.build());
 228         tx.commit().get();
 229     }
 230
 231     public static void updateTerminationPoint(DataBroker dataBroker, String interfaceName,
 232                                               Class<? extends InterfaceTypeBase> type) throws
 233             ExecutionException, InterruptedException {
 234         final OvsdbBridgeName ovsdbBridgeName = new OvsdbBridgeName("s2");
 235         final InstanceIdentifier<Node> bridgeIid =
 236             createInstanceIdentifier("192.168.56.101", 6640,  ovsdbBridgeName);
 237         InstanceIdentifier<TerminationPoint> tpId = createTerminationPointInstanceIdentifier(
 238             InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), interfaceName);
 239         TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
 240         tpBuilder.withKey(InstanceIdentifier.keyOf(tpId));
 241         OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder = new OvsdbTerminationPointAugmentationBuilder();
 242
 243         tpAugmentationBuilder.setName(interfaceName);
 244         if (type != null) {
 245             tpAugmentationBuilder.setInterfaceType(type);
 246         }
 247         List<InterfaceBfdStatus> interfaceBfdStatuses = Arrays.asList(new InterfaceBfdStatusBuilder()
 248             .setBfdStatusKey("state").setBfdStatusValue("down").build());
 249
 250         tpAugmentationBuilder.setInterfaceBfdStatus(interfaceBfdStatuses);
 251         tpBuilder.addAugmentation(tpAugmentationBuilder.build());
 252         WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 253         tx.mergeParentStructureMerge(OPERATIONAL, tpId, tpBuilder.build());
 254         tx.commit().get();
 255     }
 256
 257     public static NodeKey createNodeKey(String ip, Integer port) {
 258         return new NodeKey(createNodeId(ip, port));
 259     }
 260
 261     public static ConnectionInfo getConnectionInfo(final String addressStr, final String portStr) {
 262         InetAddress inetAddress = null;
 263         try {
 264             inetAddress = InetAddress.getByName(addressStr);
 265         } catch (UnknownHostException e) {
 266             LOG.warn("Could not allocate InetAddress", e);
 267         }
 268
 269         IpAddress address = createIpAddress(inetAddress);
 270         PortNumber port = new PortNumber(Integer.parseInt(portStr));
 271
 272         LOG.info("connectionInfo: {}", new ConnectionInfoBuilder().setRemoteIp(address).setRemotePort(port).build());
 273         return new ConnectionInfoBuilder().setRemoteIp(address).setRemotePort(port).build();
 274     }
 275
 276     public ConnectionInfo getConnectionInfo(Node ovsdbNode) {
 277         ConnectionInfo connectionInfo = null;
 278         OvsdbNodeAugmentation ovsdbNodeAugmentation = extractOvsdbNode(ovsdbNode);
 279         if (ovsdbNodeAugmentation != null) {
 280             connectionInfo = ovsdbNodeAugmentation.getConnectionInfo();
 281         }
 282         return connectionInfo;
 283     }
 284
 285     public OvsdbNodeAugmentation extractOvsdbNode(Node node) {
 286         return node.augmentation(OvsdbNodeAugmentation.class);
 287     }
 288
 289     public static IpAddress createIpAddress(InetAddress address) {
 290         IpAddress ip = null;
 291         if (address instanceof Inet4Address) {
 292             ip = createIpAddress((Inet4Address) address);
 293         } else if (address instanceof Inet6Address) {
 294             ip = createIpAddress((Inet6Address) address);
 295         }
 296         return ip;
 297     }
 298
 299     public static IpAddress createIpAddress(Inet4Address address) {
 300         return IetfInetUtil.INSTANCE.ipAddressFor(address);
 301     }
 302
 303     public static IpAddress createIpAddress(Inet6Address address) {
 304         Ipv6Address ipv6 = new Ipv6Address(address.getHostAddress());
 305         return new IpAddress(ipv6);
 306     }
 307
 308     public static String connectionInfoToString(final ConnectionInfo connectionInfo) {
 309         return connectionInfo.getRemoteIp().stringValue() + ":"
 310                 + connectionInfo.getRemotePort().getValue();
 311     }
 312
 313     public boolean addOvsdbNode(final ConnectionInfo connectionInfo) {
 314         return addOvsdbNode(connectionInfo, OVSDB_UPDATE_TIMEOUT);
 315     }
 316
 317     public boolean addOvsdbNode(final ConnectionInfo connectionInfo, long timeout) {
 318         boolean result = true;
 319         // mdsalUtils.put(LogicalDatastoreType.CONFIGURATION,
 320         // createInstanceIdentifier(connectionInfo),
 321         // createNode(connectionInfo));
 322         if (timeout != 0) {
 323             try {
 324                 Thread.sleep(timeout);
 325             } catch (InterruptedException e) {
 326                 LOG.warn("Interrupted while waiting after adding OVSDB node {}", connectionInfoToString(connectionInfo),
 327                         e);
 328             }
 329         }
 330         return result;
 331     }
 332
 333     public Node getOvsdbNode(final ConnectionInfo connectionInfo) {
 334         // return mdsalUtils.read(LogicalDatastoreType.OPERATIONAL,
 335         // createInstanceIdentifier(connectionInfo));
 336         return null;
 337     }
 338
 339     public boolean deleteOvsdbNode(final ConnectionInfo connectionInfo) {
 340         return deleteOvsdbNode(connectionInfo, OVSDB_UPDATE_TIMEOUT);
 341     }
 342
 343     public boolean deleteOvsdbNode(final ConnectionInfo connectionInfo, long timeout) {
 344         boolean result = true;
 345         // mdsalUtils.delete(LogicalDatastoreType.CONFIGURATION,
 346         // createInstanceIdentifier(connectionInfo));
 347         if (timeout != 0) {
 348             try {
 349                 Thread.sleep(timeout);
 350             } catch (InterruptedException e) {
 351                 LOG.warn("Interrupted while waiting after deleting OVSDB node {}",
 352                         connectionInfoToString(connectionInfo), e);
 353             }
 354         }
 355         return result;
 356     }
 357
 358     public Node connectOvsdbNode(final ConnectionInfo connectionInfo) {
 359         return connectOvsdbNode(connectionInfo, OVSDB_UPDATE_TIMEOUT);
 360     }
 361
 362     public Node connectOvsdbNode(final ConnectionInfo connectionInfo, long timeout) {
 363         addOvsdbNode(connectionInfo, timeout);
 364         Node node = getOvsdbNode(connectionInfo);
 365         LOG.info("Connected to {}", connectionInfoToString(connectionInfo));
 366         return node;
 367     }
 368
 369     public boolean disconnectOvsdbNode(final ConnectionInfo connectionInfo) {
 370         return disconnectOvsdbNode(connectionInfo, OVSDB_UPDATE_TIMEOUT);
 371     }
 372
 373     public boolean disconnectOvsdbNode(final ConnectionInfo connectionInfo, long timeout) {
 374         deleteOvsdbNode(connectionInfo, timeout);
 375         LOG.info("Disconnected from {}", connectionInfoToString(connectionInfo));
 376         return true;
 377     }
 378
 379     public List<ControllerEntry> createControllerEntry(String controllerTarget) {
 380         List<ControllerEntry> controllerEntriesList = new ArrayList<>();
 381         controllerEntriesList.add(new ControllerEntryBuilder().setTarget(new Uri(controllerTarget)).build());
 382         return controllerEntriesList;
 383     }
 384
 385     public OvsdbNodeAugmentation extractNodeAugmentation(Node node) {
 386         return node.augmentation(OvsdbNodeAugmentation.class);
 387     }
 388
 389     public OvsdbBridgeAugmentation extractBridgeAugmentation(Node node) {
 390         if (node == null) {
 391             return null;
 392         }
 393         return node.augmentation(OvsdbBridgeAugmentation.class);
 394     }
 395 }