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 java.util.stream.Collectors;
  26 import javax.annotation.PostConstruct;
  27 import javax.annotation.PreDestroy;
  28 import javax.inject.Inject;
  29 import javax.inject.Singleton;
  30 import org.apache.commons.lang3.StringUtils;
  31 import org.opendaylight.genius.infra.Datastore;
  32 import org.opendaylight.genius.infra.RetryingManagedNewTransactionRunner;
  33 import org.opendaylight.genius.itm.cache.UnprocessedTunnelsStateCache;
  34 import org.opendaylight.genius.itm.globals.ITMConstants;
  35 import org.opendaylight.genius.itm.impl.ItmUtils;
  36 import org.opendaylight.mdsal.binding.api.DataBroker;
  37 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeBase;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeBfd;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeLldp;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeGre;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeLogicalGroup;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeMplsOverGre;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeVxlan;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.ItmConfig;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.TunnelMonitorInterval;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.TunnelMonitorIntervalBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.TunnelMonitorParams;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.TunnelMonitorParamsBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.TepTypeInternal;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.TunnelOperStatus;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.tunnels_state.StateTunnelList;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.TransportZones;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.TransportZonesBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZone;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZoneBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZoneKey;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.Vteps;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.VtepsBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.VtepsKey;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeRef;
  65 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  66 import org.opendaylight.yangtools.yang.binding.DataObject;
  67 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  68 import org.opendaylight.yangtools.yang.common.Uint64;
  69 import org.slf4j.Logger;
  70 import org.slf4j.LoggerFactory;
  71
  72 @Singleton
  73 @SuppressWarnings("checkstyle:RegexpSingleLineJava")
  74 public class TepCommandHelper {
  75
  76     private static final Logger LOG = LoggerFactory.getLogger(TepCommandHelper.class);
  77
  78     private static final AtomicInteger CHECK = new AtomicInteger();
  79
  80     private final DataBroker dataBroker;
  81     private final RetryingManagedNewTransactionRunner txRunner;
  82     private final ItmConfig itmConfig;
  83     private final UnprocessedTunnelsStateCache unprocessedTunnelsStateCache;
  84
  85     /*
  86      * boolean flag add_or_delete --- can be set to true if the last called tep
  87      * command is Tep-add else set to false when Tep-delete is called
  88      * tepCommandHelper object is created only once in session initiated
  89      */
  90     private final Map<String, List<Vteps>> transportZonesHashMap = new HashMap<>();
  91     private List<TransportZone> transportZoneArrayList = new ArrayList<>();
  92     private final List<Vteps> vtepDelCommitList = new ArrayList<>();
  93
  94     @Inject
  95     public TepCommandHelper(final DataBroker dataBroker, final ItmConfig itmConfig,
  96                             final UnprocessedTunnelsStateCache unprocessedTunnelsStateCache) {
  97         this.dataBroker = dataBroker;
  98         this.txRunner = new RetryingManagedNewTransactionRunner(dataBroker);
  99         this.itmConfig = itmConfig;
 100         this.unprocessedTunnelsStateCache = unprocessedTunnelsStateCache;
 101     }
 102
 103     @PostConstruct
 104     public void start() throws ExecutionException, InterruptedException {
 105         LOG.info("TepCommandHelper Started");
 106     }
 107
 108     @PreDestroy
 109     public void close() {
 110         LOG.info("TepCommandHelper Closed");
 111     }
 112
 113     @SuppressWarnings("checkstyle:IllegalCatch")
 114     public void createLocalCache(Uint64 dpnId, String ipAddress,
 115                                  String transportZone) throws TepException {
 116
 117         CHECK.incrementAndGet();
 118         IpAddress ipAddressObj;
 119
 120         final VtepsKey vtepkey = new VtepsKey(dpnId);
 121
 122         ipAddressObj = IpAddressBuilder.getDefaultInstance(ipAddress);
 123
 124         if (checkTepPerTzPerDpn(transportZone, dpnId)) {
 125             handleError("Only one end point per transport Zone per Dpn is allowed");
 126             return;
 127         }
 128
 129         Vteps vtepCli = new VtepsBuilder().setDpnId(dpnId).setIpAddress(ipAddressObj).withKey(vtepkey)
 130                 .build();
 131
 132         if (transportZonesHashMap.containsKey(transportZone)) {
 133             List<Vteps> vtepListTemp = transportZonesHashMap.get(transportZone);
 134             if (!vtepListTemp.contains(vtepCli)) {
 135                 vtepListTemp.add(vtepCli);
 136             }
 137         } else {
 138             List<Vteps> vtepListTemp = new ArrayList<>();
 139             vtepListTemp.add(vtepCli);
 140             transportZonesHashMap.put(transportZone, vtepListTemp);
 141         }
 142     }
 143
 144     /**
 145      * Gets the transport zone.
 146      *
 147      * @param transportZoneName
 148      *            the tzone
 149      * @return the transport zone
 150      */
 151     public TransportZone getTransportZone(String transportZoneName) {
 152         InstanceIdentifier<TransportZone> tzonePath = InstanceIdentifier.builder(TransportZones.class)
 153                 .child(TransportZone.class, new TransportZoneKey(transportZoneName)).build();
 154         return ItmUtils.read(LogicalDatastoreType.CONFIGURATION, tzonePath, dataBroker).orElse(null);
 155     }
 156
 157     /**
 158      * Gets all transport zones.
 159      *
 160      * @return all transport zones
 161      */
 162     public TransportZones getAllTransportZones() {
 163         InstanceIdentifier<TransportZones> path = InstanceIdentifier.builder(TransportZones.class).build();
 164         return ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, dataBroker).orElse(null);
 165     }
 166
 167
 168     public boolean checkTepPerTzPerDpn(String tzone, Uint64 dpnId) {
 169         // check in local cache
 170         if (transportZonesHashMap.containsKey(tzone)) {
 171             List<Vteps> vtepList = transportZonesHashMap.get(tzone);
 172             for (Vteps vtep : vtepList) {
 173                 if (Objects.equals(vtep.getDpnId(), dpnId)) {
 174                     return true;
 175                 }
 176             }
 177         }
 178
 179         // check in DS
 180         InstanceIdentifier<TransportZone> tzonePath =
 181                 InstanceIdentifier.builder(TransportZones.class)
 182                         .child(TransportZone.class, new TransportZoneKey(tzone)).build();
 183         Optional<TransportZone> transportZoneOptional =
 184                 ItmUtils.read(LogicalDatastoreType.CONFIGURATION, tzonePath, dataBroker);
 185         if (transportZoneOptional.isPresent()) {
 186             TransportZone tz = transportZoneOptional.get();
 187             for (Vteps vtep : tz.getVteps().values()) {
 188                 if (Objects.equals(vtep.getDpnId(), dpnId)) {
 189                     return true;
 190                 }
 191             }
 192         }
 193         return false;
 194     }
 195
 196     @SuppressWarnings("checkstyle:IllegalCatch")
 197     public void buildTeps() {
 198         TransportZone transportZone = null;
 199         try {
 200             LOG.debug("no of teps added {}", CHECK);
 201             if (transportZonesHashMap != null && !transportZonesHashMap.isEmpty()) {
 202                 transportZoneArrayList = new ArrayList<>();
 203                 for (Entry<String, List<Vteps>> mapEntry : transportZonesHashMap.entrySet()) {
 204                     String tz = mapEntry.getKey();
 205                     LOG.debug("transportZonesHashMap {}", tz);
 206                     List<Vteps> vtepListTemp = mapEntry.getValue();
 207                     InstanceIdentifier<TransportZone> transportZonePath =
 208                             InstanceIdentifier.builder(TransportZones.class)
 209                                     .child(TransportZone.class, new TransportZoneKey(tz)).build();
 210                     Optional<TransportZone> transportZoneOptional =
 211                             ItmUtils.read(LogicalDatastoreType.CONFIGURATION, transportZonePath, dataBroker);
 212                     LOG.debug("read container from DS");
 213                     if (transportZoneOptional.isPresent()) {
 214                         TransportZone tzoneFromDs = transportZoneOptional.get();
 215                         LOG.debug("read tzone container {}", tzoneFromDs);
 216                         if (tzoneFromDs.getTunnelType() == null
 217                                 || tzoneFromDs.getTunnelType().equals(TunnelTypeVxlan.class)) {
 218                             transportZone =
 219                                     new TransportZoneBuilder().withKey(new TransportZoneKey(tz))
 220                                             .setTunnelType(TunnelTypeVxlan.class)
 221                                             .setZoneName(tz).setVteps(vtepListTemp).build();
 222                         } else if (tzoneFromDs.getTunnelType().equals(TunnelTypeGre.class)) {
 223                             transportZone =
 224                                     new TransportZoneBuilder().withKey(new TransportZoneKey(tz))
 225                                             .setTunnelType(TunnelTypeGre.class).setVteps(vtepListTemp)
 226                                             .setZoneName(tz).build();
 227                         }
 228                     } else {
 229                         transportZone =
 230                                 new TransportZoneBuilder().withKey(new TransportZoneKey(tz))
 231                                         .setTunnelType(TunnelTypeVxlan.class).setZoneName(tz).setVteps(vtepListTemp)
 232                                         .build();
 233                     }
 234                     LOG.debug("tzone object {}", transportZone);
 235                     transportZoneArrayList.add(transportZone);
 236                 }
 237                 TransportZones transportZones = new TransportZonesBuilder()
 238                         .setTransportZone(transportZoneArrayList.stream().collect(Collectors.toList())).build();
 239                 InstanceIdentifier<TransportZones> path = InstanceIdentifier.builder(TransportZones.class).build();
 240                 LOG.debug("InstanceIdentifier {}", path);
 241                 Futures.addCallback(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION,
 242                     tx -> tx.mergeParentStructureMerge(path, transportZones)), ItmUtils.DEFAULT_WRITE_CALLBACK,
 243                         MoreExecutors.directExecutor());
 244                 LOG.debug("wrote to Config DS {}", transportZones);
 245                 transportZonesHashMap.clear();
 246                 transportZoneArrayList.clear();
 247                 LOG.debug("Everything cleared");
 248             } else {
 249                 LOG.debug("NO vteps were configured");
 250             }
 251         } catch (RuntimeException e) {
 252             LOG.error("Error building TEPs", e);
 253         }
 254     }
 255
 256     public List<String> showTeps(boolean monitorEnabled, int monitorInterval) throws TepException {
 257         boolean flag = false;
 258         InstanceIdentifier<TransportZones> path = InstanceIdentifier.builder(TransportZones.class).build();
 259         Optional<TransportZones> transportZonesOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION,
 260                 path, dataBroker);
 261         if (transportZonesOptional.isPresent()) {
 262             List<String> result = new ArrayList<>();
 263             TransportZones transportZones = transportZonesOptional.get();
 264             if (transportZones.getTransportZone() == null || transportZones.getTransportZone().isEmpty()) {
 265                 handleError("No teps configured");
 266                 return result;
 267             }
 268             result.add(String.format("Tunnel Monitoring (for VXLAN tunnels): %s", monitorEnabled ? "On" : "Off"));
 269             result.add(String.format("Tunnel Monitoring Interval (for VXLAN tunnels): %d", monitorInterval));
 270             result.add(System.lineSeparator());
 271             result.add(String.format("%-16s  %-16s  %-12s %-16s", "TransportZone", "TunnelType", "DpnID", "IPAddress"));
 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().values()) {
 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.mergeParentStructureMerge(path, tunnelMonitor)), 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 }