coe/impl/src/main/java/org/opendaylight/netvirt/coe/utils/CoeUtils.java

   1 /*
   2  * Copyright (c) 2017 - 2018 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
   9 package org.opendaylight.netvirt.coe.utils;
  10
  11 import com.google.common.collect.ImmutableBiMap;
  12
  13 import java.nio.charset.StandardCharsets;
  14 import java.util.ArrayList;
  15 import java.util.Arrays;
  16 import java.util.Iterator;
  17 import java.util.List;
  18 import java.util.UUID;
  19 import java.util.concurrent.ExecutionException;
  20 import javax.inject.Inject;
  21 import javax.inject.Singleton;
  22 import org.apache.aries.blueprint.annotation.service.Reference;
  23 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  24 import org.opendaylight.controller.md.sal.binding.api.ReadTransaction;
  25 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  26 import org.opendaylight.genius.infra.Datastore;
  27 import org.opendaylight.genius.infra.TypedReadWriteTransaction;
  28 import org.opendaylight.genius.infra.TypedWriteTransaction;
  29 import org.opendaylight.genius.mdsalutil.NwConstants;
  30 import org.opendaylight.genius.networkutils.RDUtils;
  31 import org.opendaylight.genius.networkutils.VniUtils;
  32 import org.opendaylight.netvirt.coe.api.SouthboundInterfaceInfo;
  33 import org.opendaylight.netvirt.coe.api.SouthboundInterfaceInfoBuilder;
  34 import org.opendaylight.netvirt.neutronvpn.api.enums.IpVersionChoice;
  35 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInstances;
  36 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInterfaces;
  37 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.af.config.VpnTargets;
  38 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.af.config.VpnTargetsBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.af.config.vpntargets.VpnTarget;
  40 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.af.config.vpntargets.VpnTargetBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.af.config.vpntargets.VpnTargetKey;
  42 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.VpnInstance;
  43 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.VpnInstanceBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.VpnInstanceKey;
  45 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.vpn.instance.Ipv4FamilyBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.vpn.instance.Ipv6FamilyBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface;
  48 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceKey;
  50 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.vpn._interface.VpnInstanceNames;
  51 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.vpn._interface.VpnInstanceNamesBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.vpn._interface.VpnInstanceNamesKey;
  53 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev170119.L2vlan;
  54 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  55 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
  56 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  57 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  59 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
  60 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.coe.northbound.pod.rev170611.NetworkAttributes;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.coe.northbound.pod.rev170611.coe.Pods;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlanBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceBindings;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceModeIngress;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfo;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfoKey;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServices;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServicesKey;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.coe.meta.rev180118.PodidentifierInfo;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.coe.meta.rev180118.podidentifier.info.PodIdentifier;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.coe.meta.rev180118.podidentifier.info.PodIdentifierBuilder;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.coe.meta.rev180118.podidentifier.info.PodIdentifierKey;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanInstances;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanInterfaces;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.SegmentTypeBase;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.SegmentTypeFlat;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.SegmentTypeGre;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.SegmentTypeVlan;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.SegmentTypeVxlan;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstanceBuilder;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstanceKey;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.ElanInterface;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.ElanInterfaceBuilder;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.ElanInterfaceKey;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.elan._interface.StaticMacEntries;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.elan._interface.StaticMacEntriesBuilder;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.elan._interface.StaticMacEntriesKey;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.Adjacencies;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.AdjacenciesBuilder;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.adjacency.list.Adjacency;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.adjacency.list.AdjacencyBuilder;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.adjacency.list.AdjacencyKey;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceExternalIds;
  98 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  99 import org.slf4j.Logger;
 100 import org.slf4j.LoggerFactory;
 101
 102 @Singleton
 103 public final class CoeUtils {
 104     private static final Logger LOG = LoggerFactory.getLogger(CoeUtils.class);
 105
 106     private static final String SEPARATOR = ":";
 107     public static final ImmutableBiMap<NetworkAttributes.NetworkType, Class<? extends SegmentTypeBase>>
 108             NETWORK_MAP =
 109             new ImmutableBiMap.Builder<NetworkAttributes.NetworkType, Class<? extends SegmentTypeBase>>()
 110                     .put(NetworkAttributes.NetworkType.FLAT, SegmentTypeFlat.class)
 111                     .put(NetworkAttributes.NetworkType.GRE, SegmentTypeGre.class)
 112                     .put(NetworkAttributes.NetworkType.VLAN, SegmentTypeVlan.class)
 113                     .put(NetworkAttributes.NetworkType.VXLAN, SegmentTypeVxlan.class)
 114                     .build();
 115
 116     private final VniUtils vniUtils;
 117     private final RDUtils rdUtils;
 118
 119     @Inject
 120     public CoeUtils(@Reference VniUtils vniUtils, @Reference RDUtils rdUtils) {
 121         this.vniUtils = vniUtils;
 122         this.rdUtils = rdUtils;
 123     }
 124
 125     public static InstanceIdentifier<Interface> buildVlanInterfaceIdentifier(String interfaceName) {
 126         InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508
 127                 .interfaces.Interface> id = InstanceIdentifier.builder(Interfaces.class).child(
 128                 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces
 129                         .Interface.class, new InterfaceKey(interfaceName)).build();
 130         return id;
 131     }
 132
 133     public static String buildInterfaceName(String networkNS, String podName) {
 134         return new StringBuilder().append(networkNS).append(SEPARATOR).append(podName).toString();
 135     }
 136
 137     public static Class<? extends SegmentTypeBase> getSegmentTypeFromNetwork(
 138             org.opendaylight.yang.gen.v1.urn.opendaylight.coe.northbound.pod.rev170611.pod_attributes.Interface
 139                     elanInterface) {
 140         return CoeUtils.NETWORK_MAP.get(elanInterface.getNetworkType());
 141     }
 142
 143     public static String buildElanInstanceName(String nodeIp, String networkNS) {
 144         return new StringBuilder().append(nodeIp).append(SEPARATOR).append(networkNS).toString();
 145     }
 146
 147     public static InstanceIdentifier<PodIdentifier> getPodMetaInstanceId(String externalInterfaceId) {
 148         return InstanceIdentifier.builder(PodidentifierInfo.class)
 149                 .child(PodIdentifier.class, new PodIdentifierKey(externalInterfaceId)).build();
 150     }
 151
 152     public static InstanceIdentifier<BoundServices> buildKubeProxyServicesIId(String interfaceName) {
 153         return InstanceIdentifier.builder(ServiceBindings.class)
 154                 .child(ServicesInfo.class, new ServicesInfoKey(interfaceName, ServiceModeIngress.class))
 155                 .child(BoundServices.class, new BoundServicesKey(NwConstants.COE_KUBE_PROXY_SERVICE_INDEX)).build();
 156     }
 157
 158     static InstanceIdentifier<VpnInstance> buildVpnInstance(String vpnName) {
 159         InstanceIdentifier<VpnInstance> id = InstanceIdentifier.builder(VpnInstances.class)
 160                 .child(VpnInstance.class, new VpnInstanceKey(vpnName))
 161                 .build();
 162         return id;
 163     }
 164
 165     static InstanceIdentifier<VpnInterface> buildVpnInterfaceIdentifier(String ifName) {
 166         InstanceIdentifier<VpnInterface> id = InstanceIdentifier.builder(VpnInterfaces.class).child(VpnInterface
 167                 .class, new VpnInterfaceKey(ifName)).build();
 168         return id;
 169     }
 170
 171     static InstanceIdentifier<ElanInstance> createElanInstanceIdentifier(String elanInstanceName) {
 172         InstanceIdentifier<ElanInstance> id = InstanceIdentifier.builder(ElanInstances.class).child(ElanInstance.class,
 173                 new ElanInstanceKey(elanInstanceName)).build();
 174         return id;
 175     }
 176
 177     static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces
 178             .Interface buildInterface(String interfaceName) {
 179         IfL2vlan.L2vlanMode l2VlanMode = IfL2vlan.L2vlanMode.Trunk;
 180         InterfaceBuilder interfaceBuilder = new InterfaceBuilder();
 181         IfL2vlanBuilder ifL2vlanBuilder = new IfL2vlanBuilder();
 182         ifL2vlanBuilder.setL2vlanMode(l2VlanMode);
 183
 184         interfaceBuilder.setEnabled(true).setName(interfaceName).setType(L2vlan.class)
 185                 .addAugmentation(IfL2vlan.class, ifL2vlanBuilder.build());
 186
 187         return interfaceBuilder.build();
 188     }
 189
 190     ElanInstance buildElanInstance(String elanInstanceName, Class<? extends SegmentTypeBase> segmentType,
 191                                    Boolean isExternal) throws ExecutionException, InterruptedException {
 192         ElanInstanceBuilder elanInstanceBuilder = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName);
 193         if (segmentType != null) {
 194             elanInstanceBuilder.setSegmentType(segmentType);
 195             elanInstanceBuilder.setSegmentationId(vniUtils.getVNI(elanInstanceName).longValue());
 196         }
 197
 198         elanInstanceBuilder.setExternal(isExternal);
 199         elanInstanceBuilder.withKey(new ElanInstanceKey(elanInstanceName));
 200         return elanInstanceBuilder.build();
 201     }
 202
 203     public void createElanInterface(String elanInterfaceName, String elanInstanceName,
 204                                            TypedReadWriteTransaction<Datastore.Configuration> wrtConfigTxn) {
 205         InstanceIdentifier<ElanInterface> id = InstanceIdentifier.builder(ElanInterfaces.class).child(ElanInterface
 206                 .class, new ElanInterfaceKey(elanInterfaceName)).build();
 207         ElanInterface elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName)
 208                 .setName(elanInterfaceName).withKey(new ElanInterfaceKey(elanInterfaceName)).build();
 209         wrtConfigTxn.put(id, elanInterface);
 210         LOG.debug("Creating new ELAN Interface {}", elanInterface);
 211     }
 212
 213     public void updateElanInterfaceWithStaticMac(String macAddress, IpAddress ipAddress,
 214                                                  String elanInterfaceName, String elanInstanceName,
 215                                                  TypedReadWriteTransaction<Datastore.Configuration> wrtConfigTxn) {
 216         InstanceIdentifier<ElanInterface> id = InstanceIdentifier.builder(ElanInterfaces.class).child(ElanInterface
 217                 .class, new ElanInterfaceKey(elanInterfaceName)).build();
 218         PhysAddress physAddress = PhysAddress.getDefaultInstance(macAddress);
 219         List<StaticMacEntries> staticMacEntriesList = new ArrayList<>();
 220         StaticMacEntries staticMacEntries = new StaticMacEntriesBuilder().withKey(new StaticMacEntriesKey(
 221                 physAddress)).setMacAddress(physAddress).setIpPrefix(ipAddress).build();
 222         staticMacEntriesList.add(staticMacEntries);
 223         ElanInterface elanInterface = new ElanInterfaceBuilder().setName(elanInterfaceName)
 224                 .setElanInstanceName(elanInstanceName).withKey(
 225                         new ElanInterfaceKey(elanInterfaceName)).setStaticMacEntries(staticMacEntriesList).build();
 226         wrtConfigTxn.merge(id, elanInterface);
 227         LOG.debug("Updating ELAN Interface with static mac {}", elanInterface);
 228     }
 229
 230     public void createPodNameToPodUuidMap(String podName, InstanceIdentifier<Pods> pod,
 231                                                  TypedWriteTransaction<Datastore.Operational> writeTransaction) {
 232         InstanceIdentifier<PodIdentifier> id = InstanceIdentifier.builder(PodidentifierInfo.class)
 233                 .child(PodIdentifier.class, new PodIdentifierKey(podName)).build();
 234         PodIdentifier podIdentifier = new PodIdentifierBuilder().withKey(new PodIdentifierKey(podName))
 235                 .setPodName(podName).setPodUuid(pod).build();
 236         writeTransaction.put(id, podIdentifier);
 237         LOG.debug("Creating podnametouuid map {} to {}", podName, pod);
 238     }
 239
 240     public void deletePodNameToPodUuidMap(String podName,
 241                                                  TypedWriteTransaction<Datastore.Operational> writeTransaction) {
 242         InstanceIdentifier<PodIdentifier> id = InstanceIdentifier.builder(PodidentifierInfo.class)
 243                 .child(PodIdentifier.class, new PodIdentifierKey(podName)).build();
 244         writeTransaction.delete(id);
 245         LOG.debug("Deleting podnametouuid map for {}", podName);
 246     }
 247
 248     public InstanceIdentifier<Pods> getPodUUIDforPodName(String podName, DataBroker dataBroker)
 249             throws ExecutionException, InterruptedException {
 250         ReadTransaction readTransaction = dataBroker.newReadOnlyTransaction();
 251         InstanceIdentifier<PodIdentifier> id = InstanceIdentifier.builder(PodidentifierInfo.class)
 252                 .child(PodIdentifier.class, new PodIdentifierKey(podName)).build();
 253         InstanceIdentifier<?> instanceIdentifier = readTransaction.read(LogicalDatastoreType.OPERATIONAL, id)
 254                 .get().toJavaUtil().map(PodIdentifier::getPodUuid).orElse(null);
 255         if (instanceIdentifier != null) {
 256             return (InstanceIdentifier<Pods>) instanceIdentifier;
 257         }
 258         return null;
 259     }
 260
 261     public void deleteElanInterface(String elanInterfaceName,
 262                                            TypedWriteTransaction<Datastore.Configuration> wrtConfigTxn) {
 263         InstanceIdentifier<ElanInterface> id = InstanceIdentifier.builder(ElanInterfaces.class).child(ElanInterface
 264                 .class, new ElanInterfaceKey(elanInterfaceName)).build();
 265         wrtConfigTxn.delete(id);
 266         LOG.debug("Deleting ELAN Interface {}", elanInterfaceName);
 267     }
 268
 269     public String createOfPortInterface(String interfaceName,
 270                                                TypedReadWriteTransaction<Datastore.Configuration> wrtConfigTxn) {
 271         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface inf =
 272                 buildInterface(interfaceName);
 273         String infName = inf.getName();
 274         LOG.info("Creating OFPort Interface {}", infName);
 275         InstanceIdentifier interfaceIdentifier = CoeUtils.buildVlanInterfaceIdentifier(infName);
 276         wrtConfigTxn.put(interfaceIdentifier, inf);
 277         return infName;
 278     }
 279
 280     public void deleteOfPortInterface(String infName,
 281                                              TypedWriteTransaction<Datastore.Configuration> wrtConfigTxn) {
 282         LOG.debug("Deleting OFPort Interface {}", infName);
 283         InstanceIdentifier interfaceIdentifier = CoeUtils.buildVlanInterfaceIdentifier(infName);
 284         wrtConfigTxn.delete(interfaceIdentifier);
 285     }
 286
 287     public ElanInstance
 288         createElanInstanceForTheFirstPodInTheNetwork(String clusterId, String nodeIp,
 289                                                  org.opendaylight.yang.gen.v1.urn.opendaylight.coe.northbound.pod
 290                                                          .rev170611.pod_attributes.Interface podInterface,
 291                                                  TypedReadWriteTransaction<Datastore.Configuration> wrtConfigTxn)
 292             throws ExecutionException, InterruptedException {
 293         String elanInstanceName = buildElanInstanceName(nodeIp, clusterId);
 294         InstanceIdentifier<ElanInstance> id = createElanInstanceIdentifier(elanInstanceName);
 295         ElanInstance existingElanInstance = wrtConfigTxn.read(id).get().orNull();
 296         if (existingElanInstance != null) {
 297             return existingElanInstance;
 298         }
 299         Class<? extends SegmentTypeBase> segmentType = getSegmentTypeFromNetwork(podInterface);
 300         //FIXME String physicalNetworkName = ??
 301         // TODO external network support not added currently
 302         Boolean isExternal = false;
 303         ElanInstance elanInstance = buildElanInstance(elanInstanceName, segmentType, isExternal);
 304         wrtConfigTxn.put(id, elanInstance);
 305         LOG.info("ELAN instance created for the first pod in the network {}", podInterface.getUid());
 306         return elanInstance;
 307     }
 308
 309     public SouthboundInterfaceInfo getSouthboundInterfaceDetails(OvsdbTerminationPointAugmentation ovsdbTp) {
 310         SouthboundInterfaceInfoBuilder southboundInterfaceInfoBuilder = new SouthboundInterfaceInfoBuilder();
 311         if (ovsdbTp != null) {
 312             List<InterfaceExternalIds> ifaceExtIds = ovsdbTp.getInterfaceExternalIds();
 313             if (ifaceExtIds != null) {
 314                 Iterator var2 = ifaceExtIds.iterator();
 315                 while (var2.hasNext()) {
 316                     InterfaceExternalIds entry = (InterfaceExternalIds)var2.next();
 317                     if (entry.getExternalIdKey().equals("iface-id")) {
 318                         southboundInterfaceInfoBuilder.setInterfaceName(entry.getExternalIdValue());
 319                         continue;
 320                     }
 321                     if (entry.getExternalIdKey().equals("attached-mac")) {
 322                         southboundInterfaceInfoBuilder.setMacAddress(entry.getExternalIdValue());
 323                         continue;
 324                     }
 325                     if (entry.getExternalIdKey().equals("ip-address")) {
 326                         southboundInterfaceInfoBuilder.setNodeIp(entry.getExternalIdValue());
 327                         continue;
 328                     }
 329                     if (entry.getExternalIdKey().equals("is-service-gateway")) {
 330                         southboundInterfaceInfoBuilder.setIsServiceGateway(true);
 331                         continue;
 332                     }
 333                 }
 334             }
 335         }
 336
 337         return southboundInterfaceInfoBuilder.build();
 338     }
 339
 340     public void createVpnInstance(String vpnName, List<String> rd, List<String> irt, List<String> ert,
 341                                          VpnInstance.Type type, long l3vni, IpVersionChoice ipVersion,
 342                                          TypedReadWriteTransaction<Datastore.Configuration> tx)
 343             throws ExecutionException, InterruptedException {
 344         List<VpnTarget> vpnTargetList = new ArrayList<>();
 345         LOG.debug("Creating/Updating a new vpn-instance node:{}", vpnName);
 346
 347         VpnInstanceBuilder builder = new VpnInstanceBuilder().withKey(new VpnInstanceKey(vpnName))
 348                 .setVpnInstanceName(vpnName)
 349                 .setType(type).setL3vni(l3vni);
 350         if (rd == null) {
 351             String autoRd = rdUtils.getRD(vpnName);
 352             rd = Arrays.asList(autoRd);
 353             LOG.debug("Autogenerated RD {} for vpn {}", autoRd, vpnName);
 354         }
 355         if (irt != null && !irt.isEmpty()) {
 356             if (ert != null && !ert.isEmpty()) {
 357                 List<String> commonRT = new ArrayList<>(irt);
 358                 commonRT.retainAll(ert);
 359
 360                 for (String common : commonRT) {
 361                     irt.remove(common);
 362                     ert.remove(common);
 363                     VpnTarget vpnTarget =
 364                             new VpnTargetBuilder().withKey(new VpnTargetKey(common)).setVrfRTValue(common)
 365                                     .setVrfRTType(VpnTarget.VrfRTType.Both).build();
 366                     vpnTargetList.add(vpnTarget);
 367                 }
 368             }
 369             for (String importRT : irt) {
 370                 VpnTarget vpnTarget =
 371                         new VpnTargetBuilder().withKey(new VpnTargetKey(importRT)).setVrfRTValue(importRT)
 372                                 .setVrfRTType(VpnTarget.VrfRTType.ImportExtcommunity).build();
 373                 vpnTargetList.add(vpnTarget);
 374             }
 375         }
 376
 377         if (ert != null && !ert.isEmpty()) {
 378             for (String exportRT : ert) {
 379                 VpnTarget vpnTarget =
 380                         new VpnTargetBuilder().withKey(new VpnTargetKey(exportRT)).setVrfRTValue(exportRT)
 381                                 .setVrfRTType(VpnTarget.VrfRTType.ExportExtcommunity).build();
 382                 vpnTargetList.add(vpnTarget);
 383             }
 384         }
 385
 386         VpnTargets vpnTargets = new VpnTargetsBuilder().setVpnTarget(vpnTargetList).build();
 387
 388         Ipv4FamilyBuilder ipv4vpnBuilder = new Ipv4FamilyBuilder().setVpnTargets(vpnTargets);
 389         Ipv6FamilyBuilder ipv6vpnBuilder = new Ipv6FamilyBuilder().setVpnTargets(vpnTargets);
 390
 391         if (rd != null && !rd.isEmpty()) {
 392             ipv4vpnBuilder.setRouteDistinguisher(rd);
 393             ipv6vpnBuilder.setRouteDistinguisher(rd);
 394         }
 395
 396         if (ipVersion != null && ipVersion.isIpVersionChosen(IpVersionChoice.IPV4)) {
 397             builder.setIpv4Family(ipv4vpnBuilder.build());
 398         }
 399         if (ipVersion != null && ipVersion.isIpVersionChosen(IpVersionChoice.IPV6)) {
 400             builder.setIpv6Family(ipv6vpnBuilder.build());
 401         }
 402         if (ipVersion != null && ipVersion.isIpVersionChosen(IpVersionChoice.UNDEFINED)) {
 403             builder.setIpv4Family(ipv4vpnBuilder.build());
 404         }
 405         VpnInstance newVpn = builder.build();
 406         LOG.debug("Creating/Updating vpn-instance for {} ", vpnName);
 407         InstanceIdentifier<VpnInstance> vpnIdentifier = InstanceIdentifier.builder(VpnInstances.class)
 408                 .child(VpnInstance.class, new VpnInstanceKey(vpnName)).build();
 409         tx.put(vpnIdentifier, newVpn);
 410     }
 411
 412     public void deleteVpnInstance(String vpnName,
 413                                   TypedWriteTransaction<Datastore.Configuration> wrtConfigTxn) {
 414         LOG.trace("deleteVpnInstance  {}", vpnName);
 415         InstanceIdentifier<VpnInstance> vpnIfIdentifier = buildVpnInstance(vpnName);
 416         wrtConfigTxn.delete(vpnIfIdentifier);
 417     }
 418
 419
 420     public void createVpnInterface(String vpnName, Pods pod, String interfaceName, String macAddress,
 421                                           boolean isRouterInterface,
 422                                           TypedReadWriteTransaction<Datastore.Configuration> wrtConfigTxn) {
 423         LOG.trace("createVpnInterface for Port: {}, isRouterInterface: {}", interfaceName, isRouterInterface);
 424         List<VpnInstanceNames> listVpn = new ArrayList<>();
 425         listVpn.add(new VpnInstanceNamesBuilder().withKey(new VpnInstanceNamesKey(vpnName))
 426                 .setVpnName(vpnName).setAssociatedSubnetType(VpnInstanceNames.AssociatedSubnetType
 427                         .V4Subnet).build());
 428         VpnInterfaceBuilder vpnb = new VpnInterfaceBuilder().withKey(new VpnInterfaceKey(interfaceName))
 429                 .setName(interfaceName)
 430                 .setVpnInstanceNames(listVpn)
 431                 .setRouterInterface(isRouterInterface);
 432         Adjacencies adjs = createPortIpAdjacencies(pod, interfaceName, macAddress);
 433         if (adjs != null) {
 434             vpnb.addAugmentation(Adjacencies.class, adjs);
 435         }
 436         VpnInterface vpnIf = vpnb.build();
 437         LOG.info("Creating vpn interface {}", vpnIf);
 438         InstanceIdentifier<VpnInterface> vpnIfIdentifier = buildVpnInterfaceIdentifier(interfaceName);
 439         wrtConfigTxn.put(vpnIfIdentifier, vpnIf);
 440
 441     }
 442
 443     public void deleteVpnInterface(String interfaceName,
 444                                           TypedWriteTransaction<Datastore.Configuration> wrtConfigTxn) {
 445         LOG.trace("deleteVpnInterface for Pod {}", interfaceName);
 446         InstanceIdentifier<VpnInterface> vpnIfIdentifier = buildVpnInterfaceIdentifier(interfaceName);
 447         wrtConfigTxn.delete(vpnIfIdentifier);
 448     }
 449
 450     Adjacencies createPortIpAdjacencies(Pods pod, String interfaceName, String macAddress) {
 451         List<Adjacency> adjList = new ArrayList<>();
 452         LOG.trace("create config adjacencies for Port: {}", interfaceName);
 453         IpAddress ip = pod.getInterface().get(0).getIpAddress();
 454         String ipValue = ip.getIpv4Address() != null ? ip.getIpv4Address().getValue() : ip.getIpv6Address().getValue();
 455         String ipPrefix = ip.getIpv4Address() != null ? ipValue + "/32" : ipValue + "/128";
 456         String hostIp = pod.getHostIpAddress().stringValue();
 457         UUID subnetId = UUID.nameUUIDFromBytes(hostIp.getBytes(StandardCharsets.UTF_8));
 458         String gatewayIP = ipValue.replaceFirst("\\d+$", "1");
 459         Adjacency vmAdj = new AdjacencyBuilder().withKey(new AdjacencyKey(ipPrefix)).setIpAddress(ipPrefix)
 460                 .setMacAddress(macAddress).setAdjacencyType(Adjacency.AdjacencyType.PrimaryAdjacency)
 461                 .setSubnetId(new Uuid(subnetId.toString())).setSubnetGatewayIp(gatewayIP).build();
 462         if (!adjList.contains(vmAdj)) {
 463             adjList.add(vmAdj);
 464         }
 465
 466         //if (isRouterInterface) {
 467             // TODO
 468             // create extraroute Adjacence for each ipValue,
 469             // because router can have IPv4 and IPv6 subnet ports, or can have
 470             // more that one IPv4 subnet port or more than one IPv6 subnet port
 471             //List<Adjacency> erAdjList = getAdjacencyforExtraRoute(vpnId, routeList, ipValue);
 472             //if (!erAdjList.isEmpty()) {
 473             //    adjList.addAll(erAdjList);
 474             //}
 475         //}
 476         return new AdjacenciesBuilder().setAdjacency(adjList).build();
 477     }
 478
 479     public void unbindKubeProxyService(String interfaceName, TypedWriteTransaction<Datastore.Configuration> tx) {
 480         tx.delete(buildKubeProxyServicesIId(interfaceName));
 481     }
 482 }