2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.protocol.bgp.rib.impl;
10 import static org.mockito.Matchers.any;
11 import static org.mockito.Mockito.doReturn;
12 import static org.opendaylight.protocol.util.CheckUtil.readDataOperational;
13 import static org.opendaylight.protocol.util.CheckUtil.waitFutureSuccess;
15 import com.google.common.base.Optional;
16 import com.google.common.collect.ImmutableList;
17 import com.google.common.collect.Lists;
18 import io.netty.channel.epoll.Epoll;
19 import io.netty.channel.nio.NioEventLoopGroup;
20 import io.netty.util.concurrent.Future;
21 import java.net.InetSocketAddress;
22 import java.util.Collections;
23 import java.util.List;
25 import java.util.concurrent.ExecutionException;
26 import java.util.concurrent.TimeUnit;
27 import javassist.ClassPool;
28 import org.junit.After;
29 import org.junit.Assert;
30 import org.junit.Before;
31 import org.mockito.Mock;
32 import org.mockito.Mockito;
33 import org.opendaylight.mdsal.binding.dom.adapter.BindingToNormalizedNodeCodec;
34 import org.opendaylight.mdsal.binding.dom.codec.gen.impl.StreamWriterGenerator;
35 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
36 import org.opendaylight.mdsal.binding.generator.impl.GeneratedClassLoadingStrategy;
37 import org.opendaylight.mdsal.binding.generator.impl.ModuleInfoBackedContext;
38 import org.opendaylight.mdsal.binding.generator.util.JavassistUtils;
39 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService;
40 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
41 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
42 import org.opendaylight.protocol.bgp.inet.RIBActivator;
43 import org.opendaylight.protocol.bgp.parser.BGPError;
44 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
45 import org.opendaylight.protocol.bgp.parser.impl.BGPActivator;
46 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
47 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
48 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPPeerRegistry;
49 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPSessionPreferences;
50 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionProviderContext;
51 import org.opendaylight.protocol.bgp.rib.spi.SimpleRIBExtensionProviderContext;
52 import org.opendaylight.protocol.util.InetSocketAddressUtil;
53 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
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.inet.types.rev130715.Ipv4Address;
56 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCase;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.prefixes.DestinationIpv4Builder;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.prefixes.destination.ipv4.Ipv4PrefixesBuilder;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.routes.ipv4.routes.Ipv4Route;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv4Case;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv4CaseBuilder;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.NotifyBuilder;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Open;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.OpenBuilder;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.PathId;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.UpdateBuilder;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.BgpParameters;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.BgpParametersBuilder;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.bgp.parameters.OptionalCapabilities;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.bgp.parameters.OptionalCapabilitiesBuilder;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.bgp.parameters.optional.capabilities.CParametersBuilder;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.AttributesBuilder;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.AsPathBuilder;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.ClusterIdBuilder;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.LocalPrefBuilder;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.OriginBuilder;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.OriginatorIdBuilder;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.as.path.SegmentsBuilder;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.update.message.WithdrawnRoutesBuilder;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1Builder;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.BgpTableType;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.CParameters1;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.CParameters1Builder;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.SendReceive;
88 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.AddPathCapabilityBuilder;
89 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.MultiprotocolCapability;
90 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.MultiprotocolCapabilityBuilder;
91 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.add.path.capability.AddressFamiliesBuilder;
92 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.MpReachNlri;
93 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.MpReachNlriBuilder;
94 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.mp.reach.nlri.AdvertizedRoutes;
95 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.mp.reach.nlri.AdvertizedRoutesBuilder;
96 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.BgpRib;
97 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.PeerRole;
98 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.TablesKey;
99 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpId;
100 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpOrigin;
101 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.ClusterIdentifier;
102 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
103 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
104 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCaseBuilder;
105 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.ipv4.next.hop._case.Ipv4NextHopBuilder;
106 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
107 import org.opendaylight.yangtools.yang.binding.Notification;
108 import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
109 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
111 public abstract class AbstractAddPathTest extends DefaultRibPoliciesMockTest {
112 private static final int RETRY_TIMER = 10;
113 static final String RIB_ID = "127.0.0.1";
114 static final BgpId BGP_ID = new BgpId(RIB_ID);
115 static final Ipv4Address PEER1 = new Ipv4Address("127.0.0.2");
116 static final Ipv4Address PEER2 = new Ipv4Address("127.0.0.3");
117 static final Ipv4Address PEER3 = new Ipv4Address("127.0.0.4");
118 static final Ipv4Address PEER4 = new Ipv4Address("127.0.0.5");
119 static final Ipv4Address PEER5 = new Ipv4Address("127.0.0.6");
120 static final Ipv4Address PEER6 = new Ipv4Address("127.0.0.7");
121 static final AsNumber AS_NUMBER = new AsNumber(AS);
122 static final int PORT = InetSocketAddressUtil.getRandomPort();
123 static final Ipv4Prefix PREFIX1 = new Ipv4Prefix("1.1.1.1/32");
124 private static final ClusterIdentifier CLUSTER_ID = new ClusterIdentifier(RIB_ID);
125 static final int HOLDTIMER = 2180;
126 private static final Ipv4Address NH1 = new Ipv4Address("2.2.2.2");
127 static final Update UPD_100 = createSimpleUpdate(PREFIX1, new PathId(1L), CLUSTER_ID, 100);
128 static final Update UPD_50 = createSimpleUpdate(PREFIX1, new PathId(2L), CLUSTER_ID, 50);
129 static final Update UPD_200 = createSimpleUpdate(PREFIX1, new PathId(3L), CLUSTER_ID, 200);
130 static final Update UPD_20 = createSimpleUpdate(PREFIX1, new PathId(1L), CLUSTER_ID, 20);
131 static final Update UPD_NA_100 = createSimpleUpdate(PREFIX1, null, CLUSTER_ID, 100);
132 static final Update UPD_NA_100_EBGP = createSimpleUpdateEbgp(PREFIX1);
133 static final Update UPD_NA_200 = createSimpleUpdate(PREFIX1, null, CLUSTER_ID, 200);
134 static final Update UPD_NA_200_EBGP = createSimpleUpdateEbgp(PREFIX1);
135 static final TablesKey TABLES_KEY = new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
136 static final List<BgpTableType> TABLES_TYPE = ImmutableList.of(new BgpTableTypeImpl(TABLES_KEY.getAfi(),
137 TABLES_KEY.getSafi()));
138 static final Set<TablesKey> AFI_SAFIS_ADVERTIZED = Collections.singleton(TABLES_KEY);
139 private BGPExtensionProviderContext context;
140 private static final InstanceIdentifier<BgpRib> BGP_IID = InstanceIdentifier.create(BgpRib.class);
141 protected SchemaContext schemaContext;
143 protected ClusterSingletonServiceProvider clusterSingletonServiceProvider;
144 BindingToNormalizedNodeCodec mappingService;
145 BGPDispatcherImpl serverDispatcher;
146 RIBExtensionProviderContext ribExtension;
147 private RIBActivator ribActivator;
148 private BGPActivator bgpActivator;
149 private NioEventLoopGroup worker;
150 private NioEventLoopGroup boss;
151 private org.opendaylight.protocol.bgp.inet.BGPActivator inetActivator;
152 protected StrictBGPPeerRegistry serverRegistry;
153 protected BGPPeerTrackerImpl peerTracker = new BGPPeerTrackerImpl();
154 protected CodecsRegistryImpl codecsRegistry;
157 public void setUp() throws Exception {
159 this.ribActivator = new RIBActivator();
160 this.ribExtension = new SimpleRIBExtensionProviderContext();
162 this.ribActivator.startRIBExtensionProvider(this.ribExtension);
164 this.bgpActivator = new BGPActivator();
165 this.inetActivator = new org.opendaylight.protocol.bgp.inet.BGPActivator();
166 this.context = new SimpleBGPExtensionProviderContext();
167 this.bgpActivator.start(this.context);
168 this.inetActivator.start(this.context);
170 this.mappingService = new BindingToNormalizedNodeCodec(
171 GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy(),
172 new BindingNormalizedNodeCodecRegistry(StreamWriterGenerator.create(
173 JavassistUtils.forClassPool(ClassPool.getDefault()))));
174 final ModuleInfoBackedContext moduleInfoBackedContext = ModuleInfoBackedContext.create();
175 moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(BgpParameters.class));
176 moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(MultiprotocolCapability.class));
177 moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(DestinationIpv4Case.class));
178 moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(AdvertizedRoutes.class));
179 moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(BgpRib.class));
180 moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(Attributes1.class));
181 moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(MpReachNlri.class));
182 this.mappingService.onGlobalContextUpdated(moduleInfoBackedContext.tryToCreateSchemaContext().get());
183 this.schemaContext = moduleInfoBackedContext.getSchemaContext();
184 if (!Epoll.isAvailable()) {
185 this.worker = new NioEventLoopGroup();
186 this.boss = new NioEventLoopGroup();
188 this.serverRegistry = new StrictBGPPeerRegistry();
189 this.serverDispatcher = new BGPDispatcherImpl(this.context.getMessageRegistry(), this.boss, this.worker,
190 this.serverRegistry);
191 doReturn(Mockito.mock(ClusterSingletonServiceRegistration.class)).when(this.clusterSingletonServiceProvider)
192 .registerClusterSingletonService(any(ClusterSingletonService.class));
194 this.codecsRegistry = CodecsRegistryImpl.create(this.mappingService.getCodecFactory(),
195 this.ribExtension.getClassLoadingStrategy());
199 public void tearDown() throws ExecutionException, InterruptedException {
200 this.serverDispatcher.close();
201 if (!Epoll.isAvailable()) {
202 this.worker.shutdownGracefully(0, 0, TimeUnit.SECONDS);
203 this.boss.shutdownGracefully(0, 0, TimeUnit.SECONDS);
205 this.mappingService.close();
206 this.ribActivator.close();
207 this.inetActivator.close();
208 this.bgpActivator.close();
211 void sendRouteAndCheckIsOnLocRib(final BGPSessionImpl session, final Ipv4Prefix prefix, final long localPreference,
212 final int expectedRoutesOnDS) throws Exception {
213 waitFutureSuccess(session.writeAndFlush(createSimpleUpdate(prefix, null, null, localPreference)));
214 checkLocRib(expectedRoutesOnDS);
217 void sendWithdrawalRouteAndCheckIsOnLocRib(final BGPSessionImpl session, final Ipv4Prefix prefix,
218 final long localPreference, final int expectedRoutesOnDS) throws Exception {
219 waitFutureSuccess(session.writeAndFlush(createSimpleWithdrawalUpdate(prefix, localPreference)));
220 checkLocRib(expectedRoutesOnDS);
223 void sendNotification(final BGPSessionImpl session) {
224 final Notification notMsg = new NotifyBuilder().setErrorCode(BGPError.OPT_PARAM_NOT_SUPPORTED.getCode())
225 .setErrorSubcode(BGPError.OPT_PARAM_NOT_SUPPORTED.getSubcode()).setData(new byte[] { 4, 9 }).build();
226 waitFutureSuccess(session.writeAndFlush(notMsg));
229 void causeBGPError(final BGPSessionImpl session) {
230 final Open openObj = new OpenBuilder().setBgpIdentifier(new Ipv4Address("1.1.1.1"))
231 .setHoldTimer(50).setMyAsNumber(72).build();
232 waitFutureSuccess(session.writeAndFlush(openObj));
235 private void checkLocRib(final int expectedRoutesOnDS) throws Exception {
237 readDataOperational(getDataBroker(), BGP_IID, bgpRib -> {
238 final Ipv4RoutesCase routes = (Ipv4RoutesCase) bgpRib.getRib().get(0).getLocRib().getTables().get(0)
240 final List<Ipv4Route> routeList = routes.getIpv4Routes().getIpv4Route();
241 Assert.assertEquals(expectedRoutesOnDS, routeList.size());
246 void checkPeersPresentOnDataStore(final int numberOfPeers) throws Exception {
247 readDataOperational(getDataBroker(), BGP_IID, bgpRib -> {
248 Assert.assertEquals(numberOfPeers, bgpRib.getRib().get(0).getPeer().size());
253 BGPSessionImpl createPeerSession(final Ipv4Address peer, final BgpParameters bgpParameters,
254 final SimpleSessionListener sessionListener) throws InterruptedException {
255 final StrictBGPPeerRegistry clientRegistry = new StrictBGPPeerRegistry();
256 final BGPDispatcherImpl clientDispatcher = new BGPDispatcherImpl(this.context.getMessageRegistry(), this.boss,
257 this.worker, clientRegistry);
258 clientRegistry.addPeer(new IpAddress(new Ipv4Address(RIB_ID)), sessionListener,
259 new BGPSessionPreferences(AS_NUMBER, HOLDTIMER, new BgpId(peer),
260 AS_NUMBER, Lists.newArrayList(bgpParameters), Optional.absent()));
262 return connectPeer(peer, clientDispatcher);
265 protected static BGPPeer configurePeer(final Ipv4Address peerAddress, final RIBImpl ribImpl,
266 final BgpParameters bgpParameters, final PeerRole peerRole, final BGPPeerRegistry bgpPeerRegistry) {
267 final IpAddress ipAddress = new IpAddress(peerAddress);
269 final BGPPeer bgpPeer = new BGPPeer(new IpAddress(peerAddress), ribImpl, peerRole, null,
270 AFI_SAFIS_ADVERTIZED, Collections.emptySet());
271 final List<BgpParameters> tlvs = Lists.newArrayList(bgpParameters);
272 bgpPeerRegistry.addPeer(ipAddress, bgpPeer,
273 new BGPSessionPreferences(AS_NUMBER, HOLDTIMER, new BgpId(RIB_ID), AS_NUMBER, tlvs, Optional.absent()));
274 bgpPeer.instantiateServiceInstance();
278 private static BGPSessionImpl connectPeer(final Ipv4Address localAddress, final BGPDispatcherImpl dispatcherImpl)
279 throws InterruptedException {
280 final Future<BGPSessionImpl> future = dispatcherImpl.createClient(new InetSocketAddress(localAddress.getValue(), PORT),
281 new InetSocketAddress(RIB_ID, PORT), RETRY_TIMER, true);
283 waitFutureSuccess(future);
285 return future.getNow();
288 protected static BgpParameters createParameter(final boolean addPath) {
289 final OptionalCapabilities mp = new OptionalCapabilitiesBuilder().setCParameters(
290 new CParametersBuilder().addAugmentation(CParameters1.class,
291 new CParameters1Builder().setMultiprotocolCapability(
292 new MultiprotocolCapabilityBuilder().setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class)
293 .build()).build()).build()).build();
294 final List<OptionalCapabilities> capabilities = Lists.newArrayList(mp);
296 final OptionalCapabilities addPathCapa = new OptionalCapabilitiesBuilder().setCParameters(
297 new CParametersBuilder().addAugmentation(CParameters1.class,
298 new CParameters1Builder().setAddPathCapability(
299 new AddPathCapabilityBuilder().setAddressFamilies(Lists.newArrayList(
300 new AddressFamiliesBuilder()
301 .setAfi(Ipv4AddressFamily.class)
302 .setSafi(UnicastSubsequentAddressFamily.class)
303 .setSendReceive(SendReceive.Both)
305 .build()).build()).build()).build();
306 capabilities.add(addPathCapa);
308 return new BgpParametersBuilder().setOptionalCapabilities(capabilities).build();
311 private static Update createSimpleUpdate(final Ipv4Prefix prefix, final PathId pathId, final ClusterIdentifier clusterId,
312 final long localPreference) {
313 final AttributesBuilder attBuilder = new AttributesBuilder();
314 attBuilder.setLocalPref(new LocalPrefBuilder().setPref(localPreference).build());
315 attBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build());
316 attBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.emptyList()).build());
317 if (clusterId != null) {
318 attBuilder.setClusterId(new ClusterIdBuilder().setCluster(Collections.singletonList(clusterId)).build());
319 attBuilder.setOriginatorId(new OriginatorIdBuilder().setOriginator(new Ipv4Address(clusterId)).build());
321 addAttributeAugmentation(attBuilder, prefix, pathId);
322 return new UpdateBuilder().setAttributes(attBuilder.build()).build();
325 private static Update createSimpleUpdateEbgp(final Ipv4Prefix prefix) {
326 final AttributesBuilder attBuilder = new AttributesBuilder();
327 attBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build());
328 attBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.singletonList(
329 new SegmentsBuilder().setAsSequence(Collections.singletonList(AS_NUMBER)).build())).build());
330 addAttributeAugmentation(attBuilder, prefix, null);
332 return new UpdateBuilder().setAttributes(attBuilder.build()).build();
335 private static void addAttributeAugmentation(final AttributesBuilder attBuilder, final Ipv4Prefix prefix,
336 final PathId pathId) {
337 attBuilder.setUnrecognizedAttributes(Collections.emptyList());
338 attBuilder.addAugmentation(Attributes1.class,
339 new Attributes1Builder().setMpReachNlri(
340 new MpReachNlriBuilder()
341 .setCNextHop(new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(NH1)
343 .setAfi(Ipv4AddressFamily.class)
344 .setSafi(UnicastSubsequentAddressFamily.class)
345 .setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(
346 new DestinationIpv4CaseBuilder().setDestinationIpv4(
347 new DestinationIpv4Builder().setIpv4Prefixes(Collections.singletonList(
348 new Ipv4PrefixesBuilder().setPathId(pathId).setPrefix(new Ipv4Prefix(prefix)).build()))
354 private static Update createSimpleWithdrawalUpdate(final Ipv4Prefix prefix, final long localPreference) {
355 final AttributesBuilder attBuilder = new AttributesBuilder();
356 attBuilder.setLocalPref(new LocalPrefBuilder().setPref(localPreference).build());
357 attBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build());
358 attBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.emptyList()).build());
359 attBuilder.setUnrecognizedAttributes(Collections.emptyList());
360 return new UpdateBuilder()
361 .setWithdrawnRoutes(Collections.singletonList(new WithdrawnRoutesBuilder().setPrefix(prefix).build()))