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
9 package org.opendaylight.protocol.bgp.testtool;
11 import static org.opendaylight.protocol.bgp.testtool.CommunitiesBuilder.createExtComm;
12 import static org.opendaylight.protocol.util.Ipv4Util.incrementIpv4Prefix;
14 import java.util.Collections;
15 import java.util.List;
16 import org.opendaylight.protocol.bgp.rib.impl.ChannelOutputLimiter;
17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.prefixes.DestinationIpv4Builder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.prefixes.destination.ipv4.Ipv4PrefixesBuilder;
21 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;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.UpdateBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.AttributesBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.AsPathBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.LocalPrefBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.MultiExitDiscBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.OriginBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1Builder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpReachNlriBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.reach.nlri.AdvertizedRoutesBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.BgpOrigin;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv4AddressFamily;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.UnicastSubsequentAddressFamily;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.c.next.hop.Ipv4NextHopCase;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.c.next.hop.Ipv4NextHopCaseBuilder;
40 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;
41 import org.opendaylight.yangtools.yang.common.Uint32;
43 final class PrefixesBuilder {
44 private static final Ipv4NextHopCase NEXT_HOP;
47 NEXT_HOP = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder()
48 .setGlobal(new Ipv4Address("127.1.1.1")).build()).build();
51 private PrefixesBuilder() {
52 throw new UnsupportedOperationException();
55 static void advertiseIpv4Prefixes(final ChannelOutputLimiter session, final int nprefixes,
56 final List<String> extCom, final boolean multipartSupport) {
57 Ipv4Prefix addressPrefix = new Ipv4Prefix("1.1.1.1/31");
58 for (int i = 0; i < nprefixes; i++) {
59 buildAndSend(session, addressPrefix, extCom, multipartSupport);
60 addressPrefix = incrementIpv4Prefix(addressPrefix);
64 private static void buildAndSend(final ChannelOutputLimiter session, final Ipv4Prefix addressPrefix,
65 final List<String> extCom, final boolean multipartSupport) {
66 final Update upd = new UpdateBuilder().setAttributes(createAttributes(extCom, multipartSupport, addressPrefix))
72 private static Attributes createAttributes(final List<String> extCom, final boolean multiPathSupport,
73 final Ipv4Prefix addressPrefix) {
74 final AttributesBuilder attBuilder = new AttributesBuilder();
75 attBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Egp).build());
76 attBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.emptyList()).build());
77 attBuilder.setMultiExitDisc(new MultiExitDiscBuilder().setMed(Uint32.ZERO).build());
78 attBuilder.setLocalPref(new LocalPrefBuilder().setPref(Uint32.valueOf(100L)).build());
79 attBuilder.setExtendedCommunities(createExtComm(extCom));
80 attBuilder.setUnrecognizedAttributes(Collections.emptyList());
82 final Ipv4PrefixesBuilder prefixes = new Ipv4PrefixesBuilder().setPrefix(addressPrefix);
83 if (multiPathSupport) {
84 prefixes.setPathId(new PathId(Uint32.valueOf(5)));
86 attBuilder.addAugmentation(Attributes1.class, new Attributes1Builder().setMpReachNlri(
87 new MpReachNlriBuilder().setCNextHop(NEXT_HOP).setAfi(Ipv4AddressFamily.class)
88 .setSafi(UnicastSubsequentAddressFamily.class)
89 .setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(
90 new DestinationIpv4CaseBuilder().setDestinationIpv4(new DestinationIpv4Builder()
91 .setIpv4Prefixes(Collections.singletonList(prefixes.build())).build())
92 .build()).build()).build()).build());
94 return attBuilder.build();