itm/itm-impl/src/main/java/org/opendaylight/genius/itm/cli/TepCommandHelper.java

   1 /*
   2  * Copyright (c) 2016, 2017 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.genius.itm.cli;
   9
  10 import static org.opendaylight.genius.infra.Datastore.CONFIGURATION;
  11
  12 import com.google.common.util.concurrent.Futures;
  13 import com.google.common.util.concurrent.MoreExecutors;
  14 import java.util.ArrayList;
  15 import java.util.Collection;
  16 import java.util.Collections;
  17 import java.util.HashMap;
  18 import java.util.List;
  19 import java.util.Map;
  20 import java.util.Map.Entry;
  21 import java.util.Objects;
  22 import java.util.Optional;
  23 import java.util.concurrent.ExecutionException;
  24 import java.util.concurrent.atomic.AtomicInteger;
  25 import javax.annotation.PostConstruct;
  26 import javax.annotation.PreDestroy;
  27 import javax.inject.Inject;
  28 import javax.inject.Singleton;
  29 import org.apache.commons.lang3.StringUtils;
  30 import org.opendaylight.genius.infra.Datastore;
  31 import org.opendaylight.genius.infra.RetryingManagedNewTransactionRunner;
  32 import org.opendaylight.genius.itm.cache.UnprocessedTunnelsStateCache;
  33 import org.opendaylight.genius.itm.globals.ITMConstants;
  34 import org.opendaylight.genius.itm.impl.ItmUtils;
  35 import org.opendaylight.mdsal.binding.api.DataBroker;
  36 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeBase;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeBfd;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeLldp;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeGre;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeLogicalGroup;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeMplsOverGre;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeVxlan;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.ItmConfig;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.TunnelMonitorInterval;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.TunnelMonitorIntervalBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.TunnelMonitorParams;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.TunnelMonitorParamsBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.TepTypeInternal;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.TunnelOperStatus;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.tunnels_state.StateTunnelList;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.TransportZones;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.TransportZonesBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZone;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZoneBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZoneKey;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.Vteps;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.VtepsBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.VtepsKey;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeRef;
  64 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  65 import org.opendaylight.yangtools.yang.binding.DataObject;
  66 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  67 import org.opendaylight.yangtools.yang.common.Uint64;
  68 import org.slf4j.Logger;
  69 import org.slf4j.LoggerFactory;
  70
  71 @Singleton
  72 @SuppressWarnings("checkstyle:RegexpSingleLineJava")
  73 public class TepCommandHelper {
  74
  75     private static final Logger LOG = LoggerFactory.getLogger(TepCommandHelper.class);
  76
  77     private static final AtomicInteger CHECK = new AtomicInteger();
  78
  79     private final DataBroker dataBroker;
  80     private final RetryingManagedNewTransactionRunner txRunner;
  81     private final ItmConfig itmConfig;
  82     private final UnprocessedTunnelsStateCache unprocessedTunnelsStateCache;
  83
  84     /*
  85      * boolean flag add_or_delete --- can be set to true if the last called tep
  86      * command is Tep-add else set to false when Tep-delete is called
  87      * tepCommandHelper object is created only once in session initiated
  88      */
  89     private final Map<String, List<Vteps>> transportZonesHashMap = new HashMap<>();
  90     private List<TransportZone> transportZoneArrayList = new ArrayList<>();
  91     private final List<Vteps> vtepDelCommitList = new ArrayList<>();
  92
  93     @Inject
  94     public TepCommandHelper(final DataBroker dataBroker, final ItmConfig itmConfig,
  95                             final UnprocessedTunnelsStateCache unprocessedTunnelsStateCache) {
  96         this.dataBroker = dataBroker;
  97         this.txRunner = new RetryingManagedNewTransactionRunner(dataBroker);
  98         this.itmConfig = itmConfig;
  99         this.unprocessedTunnelsStateCache = unprocessedTunnelsStateCache;
 100     }
 101
 102     @PostConstruct
 103     public void start() throws ExecutionException, InterruptedException {
 104         LOG.info("TepCommandHelper Started");
 105     }
 106
 107     @PreDestroy
 108     public void close() {
 109         LOG.info("TepCommandHelper Closed");
 110     }
 111
 112     @SuppressWarnings("checkstyle:IllegalCatch")
 113     public void createLocalCache(Uint64 dpnId, String ipAddress,
 114                                  String transportZone) throws TepException {
 115
 116         CHECK.incrementAndGet();
 117         IpAddress ipAddressObj;
 118
 119         final VtepsKey vtepkey = new VtepsKey(dpnId);
 120
 121         ipAddressObj = IpAddressBuilder.getDefaultInstance(ipAddress);
 122
 123         if (checkTepPerTzPerDpn(transportZone, dpnId)) {
 124             handleError("Only one end point per transport Zone per Dpn is allowed");
 125             return;
 126         }
 127
 128         Vteps vtepCli = new VtepsBuilder().setDpnId(dpnId).setIpAddress(ipAddressObj).withKey(vtepkey)
 129                 .build();
 130
 131         if (transportZonesHashMap.containsKey(transportZone)) {
 132             List<Vteps> vtepListTemp = transportZonesHashMap.get(transportZone);
 133             if (!vtepListTemp.contains(vtepCli)) {
 134                 vtepListTemp.add(vtepCli);
 135             }
 136         } else {
 137             List<Vteps> vtepListTemp = new ArrayList<>();
 138             vtepListTemp.add(vtepCli);
 139             transportZonesHashMap.put(transportZone, vtepListTemp);
 140         }
 141     }
 142
 143     /**
 144      * Gets the transport zone.
 145      *
 146      * @param transportZoneName
 147      *            the tzone
 148      * @return the transport zone
 149      */
 150     public TransportZone getTransportZone(String transportZoneName) {
 151         InstanceIdentifier<TransportZone> tzonePath = InstanceIdentifier.builder(TransportZones.class)
 152                 .child(TransportZone.class, new TransportZoneKey(transportZoneName)).build();
 153         return ItmUtils.read(LogicalDatastoreType.CONFIGURATION, tzonePath, dataBroker).orElse(null);
 154     }
 155
 156     /**
 157      * Gets all transport zones.
 158      *
 159      * @return all transport zones
 160      */
 161     public TransportZones getAllTransportZones() {
 162         InstanceIdentifier<TransportZones> path = InstanceIdentifier.builder(TransportZones.class).build();
 163         return ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, dataBroker).orElse(null);
 164     }
 165
 166
 167     public boolean checkTepPerTzPerDpn(String tzone, Uint64 dpnId) {
 168         // check in local cache
 169         if (transportZonesHashMap.containsKey(tzone)) {
 170             List<Vteps> vtepList = transportZonesHashMap.get(tzone);
 171             for (Vteps vtep : vtepList) {
 172                 if (Objects.equals(vtep.getDpnId(), dpnId)) {
 173                     return true;
 174                 }
 175             }
 176         }
 177
 178         // check in DS
 179         InstanceIdentifier<TransportZone> tzonePath =
 180                 InstanceIdentifier.builder(TransportZones.class)
 181                         .child(TransportZone.class, new TransportZoneKey(tzone)).build();
 182         Optional<TransportZone> transportZoneOptional =
 183                 ItmUtils.read(LogicalDatastoreType.CONFIGURATION, tzonePath, dataBroker);
 184         if (transportZoneOptional.isPresent()) {
 185             TransportZone tz = transportZoneOptional.get();
 186             for (Vteps vtep : tz.getVteps()) {
 187                 if (Objects.equals(vtep.getDpnId(), dpnId)) {
 188                     return true;
 189                 }
 190             }
 191         }
 192         return false;
 193     }
 194
 195     @SuppressWarnings("checkstyle:IllegalCatch")
 196     public void buildTeps() {
 197         TransportZone transportZone = null;
 198         try {
 199             LOG.debug("no of teps added {}", CHECK);
 200             if (transportZonesHashMap != null && !transportZonesHashMap.isEmpty()) {
 201                 transportZoneArrayList = new ArrayList<>();
 202                 for (Entry<String, List<Vteps>> mapEntry : transportZonesHashMap.entrySet()) {
 203                     String tz = mapEntry.getKey();
 204                     LOG.debug("transportZonesHashMap {}", tz);
 205                     List<Vteps> vtepListTemp = mapEntry.getValue();
 206                     InstanceIdentifier<TransportZone> transportZonePath =
 207                             InstanceIdentifier.builder(TransportZones.class)
 208                                     .child(TransportZone.class, new TransportZoneKey(tz)).build();
 209                     Optional<TransportZone> transportZoneOptional =
 210                             ItmUtils.read(LogicalDatastoreType.CONFIGURATION, transportZonePath, dataBroker);
 211                     LOG.debug("read container from DS");
 212                     if (transportZoneOptional.isPresent()) {
 213                         TransportZone tzoneFromDs = transportZoneOptional.get();
 214                         LOG.debug("read tzone container {}", tzoneFromDs);
 215                         if (tzoneFromDs.getTunnelType() == null
 216                                 || tzoneFromDs.getTunnelType().equals(TunnelTypeVxlan.class)) {
 217                             transportZone =
 218                                     new TransportZoneBuilder().withKey(new TransportZoneKey(tz))
 219                                             .setTunnelType(TunnelTypeVxlan.class)
 220                                             .setZoneName(tz).setVteps(vtepListTemp).build();
 221                         } else if (tzoneFromDs.getTunnelType().equals(TunnelTypeGre.class)) {
 222                             transportZone =
 223                                     new TransportZoneBuilder().withKey(new TransportZoneKey(tz))
 224                                             .setTunnelType(TunnelTypeGre.class).setVteps(vtepListTemp)
 225                                             .setZoneName(tz).build();
 226                         }
 227                     } else {
 228                         transportZone =
 229                                 new TransportZoneBuilder().withKey(new TransportZoneKey(tz))
 230                                         .setTunnelType(TunnelTypeVxlan.class).setZoneName(tz).setVteps(vtepListTemp)
 231                                         .build();
 232                     }
 233                     LOG.debug("tzone object {}", transportZone);
 234                     transportZoneArrayList.add(transportZone);
 235                 }
 236                 TransportZones transportZones =
 237                         new TransportZonesBuilder().setTransportZone(transportZoneArrayList).build();
 238                 InstanceIdentifier<TransportZones> path = InstanceIdentifier.builder(TransportZones.class).build();
 239                 LOG.debug("InstanceIdentifier {}", path);
 240                 Futures.addCallback(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION,
 241                     tx -> tx.merge(path, transportZones, true)), ItmUtils.DEFAULT_WRITE_CALLBACK,
 242                     MoreExecutors.directExecutor());
 243                 LOG.debug("wrote to Config DS {}", transportZones);
 244                 transportZonesHashMap.clear();
 245                 transportZoneArrayList.clear();
 246                 LOG.debug("Everything cleared");
 247             } else {
 248                 LOG.debug("NO vteps were configured");
 249             }
 250         } catch (RuntimeException e) {
 251             LOG.error("Error building TEPs", e);
 252         }
 253     }
 254
 255     public List<String> showTeps(boolean monitorEnabled, int monitorInterval) throws TepException {
 256         boolean flag = false;
 257         InstanceIdentifier<TransportZones> path = InstanceIdentifier.builder(TransportZones.class).build();
 258         Optional<TransportZones> transportZonesOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION,
 259                 path, dataBroker);
 260         if (transportZonesOptional.isPresent()) {
 261             List<String> result = new ArrayList<>();
 262             TransportZones transportZones = transportZonesOptional.get();
 263             if (transportZones.getTransportZone() == null || transportZones.getTransportZone().isEmpty()) {
 264                 handleError("No teps configured");
 265                 return result;
 266             }
 267             result.add(String.format("Tunnel Monitoring (for VXLAN tunnels): %s", monitorEnabled ? "On" : "Off"));
 268             result.add(String.format("Tunnel Monitoring Interval (for VXLAN tunnels): %d", monitorInterval));
 269             result.add(System.lineSeparator());
 270             result.add(String.format("%-16s  %-16s  %-16s  %-12s  %-12s %-12s %-16s %-12s", "TransportZone",
 271                     "TunnelType", "SubnetMask", "GatewayIP", "VlanID", "DpnID", "IPAddress", "PortName"));
 272             result.add("---------------------------------------------------------------------------------------------"
 273                     + "---------------------------------");
 274             for (TransportZone tz : transportZones.getTransportZone()) {
 275                 if (tz.getVteps() == null || tz.getVteps().isEmpty()) {
 276                     continue;
 277                 }
 278                 for (Vteps vtep : tz.getVteps()) {
 279                     flag = true;
 280                     String strTunnelType ;
 281                     if (TunnelTypeGre.class.equals(tz.getTunnelType())) {
 282                         strTunnelType = ITMConstants.TUNNEL_TYPE_GRE;
 283                     } else {
 284                         strTunnelType = ITMConstants.TUNNEL_TYPE_VXLAN;
 285                     }
 286                     result.add(String.format("%-16s  %-16s  %-12s %-16s",
 287                             tz.getZoneName(), strTunnelType,
 288                             vtep.getDpnId().toString(), vtep.getIpAddress().stringValue()));
 289                 }
 290             }
 291             if (flag) {
 292                 return result;
 293             } else {
 294                 return Collections.singletonList("No teps to display");
 295             }
 296         } else {
 297             return Collections.singletonList("No teps configured");
 298         }
 299     }
 300
 301     @SuppressWarnings("checkstyle:RegexpSinglelineJava")
 302     public void showCache(String cacheName) {
 303         final Collection<String> cacheContent;
 304         switch (cacheName) {
 305             case ITMConstants.INTERNAL_TUNNEL_CACHE_NAME:
 306                 cacheContent = ItmUtils.ITM_CACHE.getAllInternalInterfaces();
 307                 break;
 308             case ITMConstants.EXTERNAL_TUNNEL_CACHE_NAME:
 309                 cacheContent = ItmUtils.ITM_CACHE.getAllExternalInterfaces();
 310                 break;
 311             case ITMConstants.UNPROCESSED_TUNNELS_CACHE_NAME:
 312                 cacheContent = unprocessedTunnelsStateCache.getAllUnprocessedTunnels();
 313                 break;
 314             default:
 315                 System.out.println(" " + cacheName + " is not a valid Cache Name ");
 316                 return;
 317         }
 318         System.out.println("Dumping the data in cache for " + cacheName);
 319         System.out.println("Number of data in cache " + cacheContent.size());
 320         if (!cacheContent.isEmpty()) {
 321             for (String key : cacheContent) {
 322                 System.out.println(key + " ");
 323             }
 324         } else {
 325             System.out.println("No data in cache for " + cacheName);
 326         }
 327     }
 328
 329     @SuppressWarnings("checkstyle:IllegalCatch")
 330     public void deleteVtep(Uint64 dpnId, String ipAddress,
 331                            String transportZone) throws TepException {
 332
 333         final VtepsKey vtepkey = new VtepsKey(dpnId);
 334
 335         IpAddress ipAddressObj = IpAddressBuilder.getDefaultInstance(ipAddress);
 336
 337         Vteps vtepCli;
 338
 339         InstanceIdentifier<Vteps> vpath = InstanceIdentifier.builder(TransportZones.class)
 340                 .child(TransportZone.class, new TransportZoneKey(transportZone))
 341                 .child(Vteps.class, vtepkey).build();
 342
 343         // check if present in tzones and delete from cache
 344         boolean existsInCache = isInCache(dpnId, ipAddress, transportZone);
 345         if (!existsInCache) {
 346             Optional<Vteps> vtepOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, vpath, dataBroker);
 347             if (vtepOptional.isPresent()) {
 348                 vtepCli = vtepOptional.get();
 349                 if (Objects.equals(vtepCli.getIpAddress(), ipAddressObj)) {
 350                     vtepDelCommitList.add(vtepCli);
 351                 }
 352             } else {
 353                 handleError("Vtep Doesnt exist");
 354             }
 355         }
 356     }
 357
 358     @SuppressWarnings("checkstyle:IllegalCatch")
 359     public <T extends DataObject> void deleteOnCommit() {
 360         List<InstanceIdentifier<T>> vtepPaths = new ArrayList<>();
 361         List<InstanceIdentifier<T>> subnetPaths = new ArrayList<>();
 362         List<Vteps> vtepDelList = new ArrayList<>();
 363         List<InstanceIdentifier<T>> allPaths = new ArrayList<>();
 364         try {
 365             if (vtepDelCommitList != null && !vtepDelCommitList.isEmpty()) {
 366                 InstanceIdentifier<TransportZones> path = InstanceIdentifier.builder(TransportZones.class).build();
 367                 Optional<TransportZones> transportZonesOptional =
 368                         ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, dataBroker);
 369                 if (transportZonesOptional.isPresent()) {
 370                     List<TransportZone> transportZones = transportZonesOptional.get().nonnullTransportZone();
 371                     for (TransportZone tz : transportZones) {
 372                         if (tz.getVteps() == null || tz.getVteps().isEmpty()) {
 373                             continue;
 374                         }
 375                         vtepDelList.addAll(vtepDelCommitList);
 376                         for (Vteps vtep : vtepDelList) {
 377                             InstanceIdentifier<T> vpath =
 378                                     (InstanceIdentifier<T>) InstanceIdentifier
 379                                             .builder(TransportZones.class)
 380                                             .child(TransportZone.class, tz.key())
 381                                             .child(Vteps.class, vtep.key()).build();
 382                             vtepPaths.add(vpath);
 383                         }
 384                     }
 385
 386                     allPaths.addAll(vtepPaths);
 387                     allPaths.addAll(subnetPaths);
 388                     Futures.addCallback(txRunner.callWithNewWriteOnlyTransactionAndSubmit(Datastore.CONFIGURATION,
 389                         tx -> allPaths.forEach(tx::delete)), ItmUtils.DEFAULT_WRITE_CALLBACK,
 390                         MoreExecutors.directExecutor());
 391                 }
 392                 vtepPaths.clear();
 393                 subnetPaths.clear();
 394                 allPaths.clear();
 395                 vtepDelCommitList.clear();
 396             }
 397         } catch (RuntimeException e) {
 398             LOG.error("Unexpected error", e);
 399         }
 400     }
 401
 402     @SuppressWarnings("checkstyle:RegexpSinglelineJava")
 403     public void showState(Collection<StateTunnelList> tunnelLists, boolean tunnelMonitorEnabled) throws TepException {
 404         if (tunnelLists == null || tunnelLists.isEmpty()) {
 405             handleError("No Internal Tunnels Exist");
 406             return;
 407         }
 408         if (!tunnelMonitorEnabled) {
 409             System.out.println("Tunnel Monitoring is Off");
 410         }
 411         String displayFormat = "%-16s  %-16s  %-16s  %-16s  %-16s  %-10s  %-10s";
 412         System.out.println(String.format(displayFormat, "Tunnel Name", "Source-DPN",
 413                 "Destination-DPN", "Source-IP", "Destination-IP", "Trunk-State", "Transport Type"));
 414         System.out.println("-----------------------------------------------------------------------------------------"
 415                 + "--------------------------------------------");
 416
 417         for (StateTunnelList tunnelInst : tunnelLists) {
 418             // Display only the internal tunnels
 419             if (TepTypeInternal.class.equals(tunnelInst.getDstInfo().getTepDeviceType())) {
 420                 String tunnelInterfaceName = tunnelInst.getTunnelInterfaceName();
 421                 LOG.trace("tunnelInterfaceName::: {}", tunnelInterfaceName);
 422                 String tunnelState = ITMConstants.TUNNEL_STATE_UNKNOWN;
 423                 if (tunnelInst.getOperState() == TunnelOperStatus.Up) {
 424                     tunnelState = ITMConstants.TUNNEL_STATE_UP;
 425                 } else if (tunnelInst.getOperState() == TunnelOperStatus.Down) {
 426                     tunnelState = ITMConstants.TUNNEL_STATE_DOWN;
 427                 }
 428                 Class<? extends TunnelTypeBase> tunType = tunnelInst.getTransportType();
 429                 String tunnelType = ITMConstants.TUNNEL_TYPE_VXLAN;
 430                 if (TunnelTypeVxlan.class.equals(tunType)) {
 431                     tunnelType = ITMConstants.TUNNEL_TYPE_VXLAN;
 432                 } else if (tunType.equals(TunnelTypeGre.class)) {
 433                     tunnelType = ITMConstants.TUNNEL_TYPE_GRE;
 434                 } else if (tunType.equals(TunnelTypeMplsOverGre.class)) {
 435                     tunnelType = ITMConstants.TUNNEL_TYPE_MPLSoGRE;
 436                 } else if (tunType.equals(TunnelTypeLogicalGroup.class)) {
 437                     tunnelType = ITMConstants.TUNNEL_TYPE_LOGICAL_GROUP_VXLAN;
 438                 }
 439                 System.out.println(String.format(displayFormat, tunnelInst.getTunnelInterfaceName(),
 440                         tunnelInst.getSrcInfo().getTepDeviceId(), tunnelInst.getDstInfo().getTepDeviceId(),
 441                         tunnelInst.getSrcInfo().getTepIp().stringValue(),
 442                         tunnelInst.getDstInfo().getTepIp().stringValue(), tunnelState, tunnelType));
 443             }
 444         }
 445     }
 446
 447     // Show DPN-ID and Bridge mapping
 448     public void showBridges(Map<Uint64, OvsdbBridgeRef> dpnIdBridgeRefMap) {
 449         System.out.println(String.format("%-16s  %-16s  %-36s%n", "DPN-ID", "Bridge-Name", "Bridge-UUID")
 450                 + "------------------------------------------------------------------------");
 451         dpnIdBridgeRefMap.forEach((dpnId, ovsdbBridgeRef) -> {
 452             String szBridgeId = ovsdbBridgeRef.getValue().firstKeyOf(Node.class).getNodeId().getValue();
 453             String bridgeUUID = szBridgeId.substring(13, 49);
 454             String bridgeName = szBridgeId.substring(57);
 455             System.out.println(String.format("%-16s  %-16s  %-36s", dpnId, bridgeName, bridgeUUID));
 456         });
 457     }
 458
 459     // deletes from ADD-cache if it exists.
 460     public boolean isInCache(Uint64 dpnId, String ipAddress,
 461                              String transportZone) throws TepException {
 462         boolean exists = false;
 463         final VtepsKey vtepkey = new VtepsKey(dpnId);
 464         IpAddress ipAddressObj = IpAddressBuilder.getDefaultInstance(ipAddress);
 465
 466         Vteps vtepCli = new VtepsBuilder().setDpnId(dpnId).setIpAddress(ipAddressObj).withKey(vtepkey).build();
 467
 468         if (transportZonesHashMap.containsKey(transportZone)) {
 469             List<Vteps> vtepListTemp = transportZonesHashMap.get(transportZone);
 470             if (vtepListTemp.contains(vtepCli)) {
 471                 exists = true; // return true if tzones has vtep
 472                 vtepListTemp.remove(vtepCli);
 473                 if (vtepListTemp.size() == 0) {
 474                     transportZonesHashMap.remove(transportZone);
 475                 }
 476             } else {
 477                 handleError("Vtep has not been configured");
 478             }
 479         }
 480         return exists;
 481     }
 482
 483     public void configureTunnelType(String transportZoneName, String tunnelType) throws ExecutionException,
 484             InterruptedException {
 485         LOG.debug("configureTunnelType {} for transportZone {}", tunnelType, transportZoneName);
 486
 487         TransportZone transportZoneFromConfigDS = ItmUtils.getTransportZoneFromConfigDS(transportZoneName, dataBroker);
 488         Class<? extends TunnelTypeBase> tunType;
 489
 490         if (transportZoneFromConfigDS != null) {
 491             if (!transportZoneName.equals(ITMConstants.DEFAULT_TRANSPORT_ZONE)) {
 492                 LOG.debug("Transport zone {} with tunnel type {} already exists. No action required.",
 493                         transportZoneName, tunnelType);
 494                 return;
 495             } else {
 496                 tunnelType = StringUtils.upperCase(tunnelType);
 497                 tunType = ItmUtils.TUNNEL_TYPE_MAP.get(tunnelType);
 498                 if (Objects.equals(transportZoneFromConfigDS.getTunnelType(), tunType)) {
 499                     // default-TZ already exists and tunnel-type is not changed during
 500                     // controller restart, then nothing to do now. Just return.
 501                     return;
 502                 }
 503             }
 504         }
 505
 506         // get tunnel-type
 507         tunnelType = StringUtils.upperCase(tunnelType);
 508         tunType = ItmUtils.TUNNEL_TYPE_MAP.get(tunnelType);
 509
 510
 511         InstanceIdentifier<TransportZones> path = InstanceIdentifier.create(TransportZones.class);
 512
 513         Optional<TransportZones> tzones = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, dataBroker);
 514
 515         TransportZone tzone = new TransportZoneBuilder().withKey(new TransportZoneKey(transportZoneName))
 516                 .setTunnelType(tunType).build();
 517         List<TransportZone> tzList = new ArrayList<>();
 518         if (tzones.isPresent()) {
 519             final List<TransportZone> lst = tzones.get().getTransportZone();
 520             if (lst != null) {
 521                 tzList.addAll(lst);
 522             }
 523         }
 524         tzList.add(tzone);
 525         TransportZones transportZones = new TransportZonesBuilder().setTransportZone(tzList).build();
 526
 527         /*InstanceIdentifier<TransportZone> path = InstanceIdentifier.builder(TransportZones.class).
 528         child(TransportZone.class, new TransportZoneKey(transportZoneName)).build();
 529
 530         TransportZone transportZone = new TransportZoneBuilder().setZoneName(transportZoneName)
 531                 .setTunnelType(tunType)
 532                 .withKey(new TransportZoneKey(transportZoneName)).build();*/
 533
 534         txRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> tx.put(LogicalDatastoreType.CONFIGURATION,
 535                 path, transportZones)).get();
 536
 537     }
 538
 539     public void configureTunnelMonitorParams(boolean monitorEnabled, String monitorProtocol) {
 540         InstanceIdentifier<TunnelMonitorParams> path = InstanceIdentifier.create(TunnelMonitorParams.class);
 541         Optional<TunnelMonitorParams> storedTunnelMonitor = ItmUtils.read(LogicalDatastoreType.CONFIGURATION,
 542                 path, dataBroker);
 543         Class<? extends TunnelMonitoringTypeBase> monitorType ;
 544         if (storedTunnelMonitor.isPresent() && storedTunnelMonitor.get().getMonitorProtocol() != null) {
 545             monitorType = storedTunnelMonitor.get().getMonitorProtocol();
 546         } else {
 547             if (monitorProtocol != null && monitorProtocol.equalsIgnoreCase(ITMConstants.MONITOR_TYPE_LLDP)) {
 548                 monitorType = TunnelMonitoringTypeLldp.class;
 549             } else {
 550                 monitorType = TunnelMonitoringTypeBfd.class;
 551             }
 552         }
 553         if (!storedTunnelMonitor.isPresent() || storedTunnelMonitor.get().isEnabled() != monitorEnabled) {
 554             TunnelMonitorParams tunnelMonitor = new TunnelMonitorParamsBuilder().setEnabled(monitorEnabled)
 555                     .setMonitorProtocol(monitorType).build();
 556             Futures.addCallback(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION,
 557                 tx -> tx.merge(path, tunnelMonitor)), ItmUtils.DEFAULT_WRITE_CALLBACK,
 558                 MoreExecutors.directExecutor());
 559         }
 560     }
 561
 562     public void configureTunnelMonitorInterval(int interval) {
 563         InstanceIdentifier<TunnelMonitorInterval> path =
 564                 InstanceIdentifier.builder(TunnelMonitorInterval.class).build();
 565         Optional<TunnelMonitorInterval> storedTunnelMonitor = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path,
 566                 dataBroker);
 567         if (!storedTunnelMonitor.isPresent() || storedTunnelMonitor.get().getInterval().toJava() != interval) {
 568             TunnelMonitorInterval tunnelMonitor = new TunnelMonitorIntervalBuilder().setInterval(interval).build();
 569             Futures.addCallback(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION,
 570                 tx -> tx.merge(path, tunnelMonitor, true)), ItmUtils.DEFAULT_WRITE_CALLBACK,
 571                 MoreExecutors.directExecutor());
 572         }
 573     }
 574
 575     public void handleError(String errorMessage) throws TepException {
 576         throw new TepException(errorMessage);
 577     }
 578 }