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.testtool;
10 import static org.opendaylight.protocol.bgp.testtool.CommunitiesBuilder.createExtComm;
11 import static org.opendaylight.protocol.util.Ipv4Util.incrementIpv4Prefix;
13 import java.util.Collections;
14 import java.util.List;
15 import org.opendaylight.protocol.bgp.rib.impl.ChannelOutputLimiter;
16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.prefixes.DestinationIpv4Builder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.prefixes.destination.ipv4.Ipv4PrefixesBuilder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv4CaseBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.UpdateBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.AttributesBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.AsPathBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.LocalPrefBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.MultiExitDiscBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.OriginBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1Builder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpReachNlriBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.reach.nlri.AdvertizedRoutesBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.BgpOrigin;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv4AddressFamily;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.UnicastSubsequentAddressFamily;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.c.next.hop.Ipv4NextHopCase;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.c.next.hop.Ipv4NextHopCaseBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.c.next.hop.ipv4.next.hop._case.Ipv4NextHopBuilder;
40 import org.opendaylight.yangtools.yang.common.Uint32;
42 final class PrefixesBuilder {
43 private static final Ipv4NextHopCase NEXT_HOP = new Ipv4NextHopCaseBuilder()
44 .setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4AddressNoZone("127.1.1.1")).build())
47 private PrefixesBuilder() {
51 static void advertiseIpv4Prefixes(final ChannelOutputLimiter session, final int nprefixes,
52 final List<String> extCom, final boolean multipartSupport) {
53 Ipv4Prefix addressPrefix = new Ipv4Prefix("1.1.1.1/31");
54 for (int i = 0; i < nprefixes; i++) {
55 buildAndSend(session, addressPrefix, extCom, multipartSupport);
56 addressPrefix = incrementIpv4Prefix(addressPrefix);
60 private static void buildAndSend(final ChannelOutputLimiter session, final Ipv4Prefix addressPrefix,
61 final List<String> extCom, final boolean multipartSupport) {
62 final Update upd = new UpdateBuilder().setAttributes(createAttributes(extCom, multipartSupport, addressPrefix))
68 private static Attributes createAttributes(final List<String> extCom, final boolean multiPathSupport,
69 final Ipv4Prefix addressPrefix) {
70 final AttributesBuilder attBuilder = new AttributesBuilder();
71 attBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Egp).build());
72 attBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.emptyList()).build());
73 attBuilder.setMultiExitDisc(new MultiExitDiscBuilder().setMed(Uint32.ZERO).build());
74 attBuilder.setLocalPref(new LocalPrefBuilder().setPref(Uint32.valueOf(100L)).build());
75 attBuilder.setExtendedCommunities(createExtComm(extCom));
76 attBuilder.setUnrecognizedAttributes(Collections.emptyList());
78 final Ipv4PrefixesBuilder prefixes = new Ipv4PrefixesBuilder().setPrefix(addressPrefix);
79 if (multiPathSupport) {
80 prefixes.setPathId(new PathId(Uint32.valueOf(5)));
82 attBuilder.addAugmentation(Attributes1.class, new Attributes1Builder().setMpReachNlri(
83 new MpReachNlriBuilder().setCNextHop(NEXT_HOP).setAfi(Ipv4AddressFamily.class)
84 .setSafi(UnicastSubsequentAddressFamily.class)
85 .setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(
86 new DestinationIpv4CaseBuilder().setDestinationIpv4(new DestinationIpv4Builder()
87 .setIpv4Prefixes(Collections.singletonList(prefixes.build())).build())
88 .build()).build()).build()).build());
90 return attBuilder.build();