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