use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCase in project bgpcep by opendaylight.
the class ParserTest method testBGPNode.
/*
* TEST BGP Node
*
* 00 00 <- withdrawn routes length
00 b1 <- total path attribute length (177)
80 <- attribute flags
0e <- attribute type code (MP reach)
a0 <- attribute length (160)
40 04 <- AFI (16388 - Linkstate)
47 <- SAFI (71 - Linkstate)
04 <- next hop length
19 19 19 01 - nexthop (25.25.25.1)
00 <- reserved
00 01 <- NLRI type (1 - nodeNLRI)
00 31 <- NLRI length (49)
03 <- ProtocolID - OSPF
00 00 00 00 00 00 00 01 <- identifier
01 00 <- local node descriptor type (256)
00 24 <- length (36)
02 00 <- node descriptor type (member AS - 512)
00 04 <- length
00 00 00 64 <- value (100)
02 01 <- node descriptor type (bgpId - 513)
00 04 <- length
19 19 19 01 <- bgpId (25.25.25.1)
02 02 <- node descriptor type (areaId - 514)
00 04 <- length
00 00 00 00 <- value
02 03 <- node descriptor type (routeId - 515)
00 08 <- length
03 03 03 04 0b 0b 0b 03 <- OSPF Router Id
00 01 <- NLRI type (1 - nodeNLRI)
00 2d <- NLRI length (45)
03 <- ProtocolID - OSPF
00 00 00 00 00 00 00 01 <- identifier
01 00 <- local node descriptor type (256)
00 20 <- length (32)
02 00 <- node descriptor type (member AS - 512)
00 04 <- length
00 00 00 64 <- value (100)
02 01 <- node descriptor type (bgpId - 513)
00 04 <- length
19 19 19 01 <- bgpId (25.25.25.1)
02 02 <- node descriptor type (areaId - 514)
00 04 <- length
00 00 00 00 <- value
02 03 <- node descriptor type (routeId - 515)
00 04 <- length
03 03 03 04 <- OSPF Router Id
00 01 <- NLRI type (1 - nodeNLRI)
00 2d <- NLRI length (45)
03 <- ProtocolID - OSPF
00 00 00 00 00 00 00 01 <- identifier
01 00 <- local node descriptor type (256)
00 20 <- length (32)
02 00 <- node descriptor type (member AS - 512)
00 04 <- length
00 00 00 64 <- value (100)
02 01 <- node descriptor type (bgpId - 513)
00 04 <- length
19 19 19 01 <- bgpId (25.25.25.1)
02 02 <- node descriptor type (areaId - 514)
00 04 <- length
00 00 00 00 <- value
02 03 <- node descriptor type (routeId - 515)
00 04 <- length
01 01 01 02 <- OSPF Router Id
40 <- attribute flags
01 <- attribute type (Origin)
01 <- attribute length
00 <- value (IGP)
40 <- attribute flags
02 <- attribute type (AS Path)
00 <- length
40 <- attribute flags
05 <- attribute type (local pref)
04 <- length
00 00 00 64 <- value
*/
@Test
public void testBGPNode() throws Exception {
final byte[] body = ByteArray.cutBytes(inputBytes.get(2), MessageUtil.COMMON_HEADER_LENGTH);
final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(inputBytes.get(2), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
final Update message = ParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength);
final UpdateBuilder builder = new UpdateBuilder();
// check fields
assertNull(message.getWithdrawnRoutes());
// attributes
final Ipv4NextHopCase nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("25.25.25.1")).build()).build();
final CLinkstateDestinationBuilder clBuilder = new CLinkstateDestinationBuilder();
clBuilder.setIdentifier(new Identifier(BigInteger.ONE));
clBuilder.setProtocolId(ProtocolId.Ospf);
final NodeDescriptorsBuilder n = new NodeDescriptorsBuilder();
n.setAsNumber(new AsNumber((long) 100)).setDomainId(new DomainIdentifier(0x19191901L)).setAreaId(new AreaIdentifier(0L));
final List<CLinkstateDestination> linkstates = Lists.newArrayList();
final NodeCaseBuilder nCase = new NodeCaseBuilder();
nCase.setNodeDescriptors(n.setCRouterIdentifier(new OspfPseudonodeCaseBuilder().setOspfPseudonode(new OspfPseudonodeBuilder().setOspfRouterId(0x03030304L).setLanInterface(new OspfInterfaceIdentifier(0x0b0b0b03L)).build()).build()).build());
linkstates.add(clBuilder.setObjectType(nCase.build()).build());
nCase.setNodeDescriptors(n.setCRouterIdentifier(new OspfNodeCaseBuilder().setOspfNode(new OspfNodeBuilder().setOspfRouterId(0x03030304L).build()).build()).build());
linkstates.add(clBuilder.setObjectType(nCase.build()).build());
nCase.setNodeDescriptors(n.setCRouterIdentifier(new OspfNodeCaseBuilder().setOspfNode(new OspfNodeBuilder().setOspfRouterId(0x01010102L).build()).build()).build());
linkstates.add(clBuilder.setObjectType(nCase.build()).build());
final Attributes1Builder lsBuilder = new Attributes1Builder();
final MpReachNlriBuilder mpBuilder = new MpReachNlriBuilder();
mpBuilder.setAfi(LinkstateAddressFamily.class);
mpBuilder.setSafi(LinkstateSubsequentAddressFamily.class);
mpBuilder.setCNextHop(nextHop);
final DestinationLinkstateBuilder dBuilder = new DestinationLinkstateBuilder();
dBuilder.setCLinkstateDestination(linkstates);
mpBuilder.setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(new DestinationLinkstateCaseBuilder().setDestinationLinkstate(dBuilder.build()).build()).build());
lsBuilder.setMpReachNlri(mpBuilder.build());
// check path attributes
final Attributes attrs = message.getAttributes();
final AttributesBuilder paBuilder = new AttributesBuilder();
paBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build());
assertEquals(paBuilder.getOrigin(), attrs.getOrigin());
paBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.emptyList()).build());
assertEquals(paBuilder.getAsPath(), attrs.getAsPath());
paBuilder.setLocalPref(new LocalPrefBuilder().setPref(100L).build());
assertEquals(paBuilder.getLocalPref(), attrs.getLocalPref());
paBuilder.addAugmentation(Attributes1.class, lsBuilder.build());
paBuilder.setUnrecognizedAttributes(Collections.emptyList());
final MpReachNlri mp = attrs.getAugmentation(Attributes1.class).getMpReachNlri();
assertEquals(mpBuilder.getAfi(), mp.getAfi());
assertEquals(mpBuilder.getSafi(), mp.getSafi());
assertEquals(mpBuilder.getCNextHop(), mp.getCNextHop());
final List<CLinkstateDestination> dests = ((DestinationLinkstateCase) mp.getAdvertizedRoutes().getDestinationType()).getDestinationLinkstate().getCLinkstateDestination();
assertEquals(linkstates.size(), dests.size());
assertEquals(linkstates, dests);
// check API message
builder.setAttributes(paBuilder.build());
assertEquals(builder.build(), message);
final ByteBuf buffer = Unpooled.buffer();
ParserTest.updateParser.serializeMessage(message, buffer);
assertArrayEquals(inputBytes.get(2), ByteArray.readAllBytes(buffer));
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCase in project bgpcep by opendaylight.
the class NextHopUtilTest method testParseNextHop.
@Test
public void testParseNextHop() {
CNextHop hop = null;
try {
hop = NextHopUtil.parseNextHop(Unpooled.wrappedBuffer(IPV4B));
} catch (final IllegalArgumentException e) {
fail("This exception should not happen");
}
assertEquals(IPV4, ((Ipv4NextHopCase) hop).getIpv4NextHop().getGlobal());
try {
hop = NextHopUtil.parseNextHop(Unpooled.wrappedBuffer(IPV6B));
} catch (final IllegalArgumentException e) {
fail("This exception should not happen");
}
assertEquals(IPV6, ((Ipv6NextHopCase) hop).getIpv6NextHop().getGlobal());
assertNull(((Ipv6NextHopCase) hop).getIpv6NextHop().getLinkLocal());
try {
hop = NextHopUtil.parseNextHop(Unpooled.wrappedBuffer(IPV6LB));
} catch (final IllegalArgumentException e) {
fail("This exception should not happen");
}
assertEquals(IPV6, ((Ipv6NextHopCase) hop).getIpv6NextHop().getGlobal());
assertEquals(IPV6L, ((Ipv6NextHopCase) hop).getIpv6NextHop().getLinkLocal());
final byte[] wrong = new byte[] { (byte) 0x20, (byte) 0x01, (byte) 0x0d };
try {
NextHopUtil.parseNextHop(Unpooled.wrappedBuffer(wrong));
fail("Exception should happen");
} catch (final IllegalArgumentException e) {
assertEquals("Cannot parse NEXT_HOP attribute. Wrong bytes length: 3", e.getMessage());
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCase in project bgpcep by opendaylight.
the class BGPParserTest method testGetUpdateMessage4.
/*
* Tests empty AS_PATH, ORIGIN.EGP, LOCAL_PREF, EXTENDED_COMMUNITIES (Ipv4 Addr specific)
*
* ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff <- marker
* 00 4A <- length (73) - including header
* 02 <- message type
* 00 00 <- withdrawn routes length
* 00 27 <- total path attribute length (39)
* 40 <- attribute flags
* 01 <- attribute type code (Origin)
* 01 <- attribute length
* 01 <- Origin value (EGP)
* 40 <- attribute flags
* 02 <- attribute type code (As path)
* 00 <- attribute length
* 40 <- attribute flags
* 03 <- attribute type (Next hop)
* 04 <- attribute length
* 03 03 03 03 <- value (3.3.3.3)
* 80 <- attribute flags
* 04 <- attribute type code (Multi exit disc)
* 04 <- attribute length
* 00 00 00 00 <- value
* 40 <- attribute flags
* 05 <- attribute type (Local Pref)
* 04 <- attribute length
* 00 00 00 64 <- value (100)
* c0 <- attribute flags
* 10 <- attribute type (extended community)
* 08 <- attribute length
* 01 04 <- value (type - Ipv4 Address Specific Extended Community)
* c0 a8 01 00 <- value (global adm. 198.162.1.0)
* 12 34 <- value (local adm. 4660)
*
* //NLRI
* 18 0a 1e 03 <- IPv4 Prefix (10.30.3.0 / 24)
* 18 0a 1e 02 <- IPv4 Prefix (10.30.2.0 / 24)
* 18 0a 1e 01 <- IPv4 Prefix (10.30.1.0 / 24)
*/
@Test
public void testGetUpdateMessage4() throws Exception {
final byte[] body = ByteArray.cutBytes(inputBytes.get(3), MessageUtil.COMMON_HEADER_LENGTH);
final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(inputBytes.get(3), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
final Update message = BGPParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength);
final UpdateBuilder builder = new UpdateBuilder();
// check fields
assertNull(message.getWithdrawnRoutes());
// check nlri
final List<Nlri> nlris = Lists.newArrayList();
nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("10.30.3.0/24")).build());
nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("10.30.2.0/24")).build());
nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("10.30.1.0/24")).build());
assertEquals(nlris, message.getNlri());
builder.setNlri(nlris);
// attributes
final Ipv4NextHopCase nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("3.3.3.3")).build()).build();
final List<ExtendedCommunities> comms = Lists.newArrayList();
comms.add(new ExtendedCommunitiesBuilder().setTransitive(true).setExtendedCommunity(new RouteTargetIpv4CaseBuilder().setRouteTargetIpv4(new RouteTargetIpv4Builder().setGlobalAdministrator(new Ipv4Address("192.168.1.0")).setLocalAdministrator(4660).build()).build()).build());
// check path attributes
final Attributes attrs = message.getAttributes();
final AttributesBuilder paBuilder = new AttributesBuilder();
paBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Egp).build());
assertEquals(paBuilder.getOrigin(), attrs.getOrigin());
paBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.emptyList()).build());
assertEquals(paBuilder.getAsPath(), attrs.getAsPath());
paBuilder.setCNextHop(nextHop);
assertEquals(paBuilder.getCNextHop(), attrs.getCNextHop());
paBuilder.setMultiExitDisc(new MultiExitDiscBuilder().setMed((long) 0).build());
assertEquals(paBuilder.getMultiExitDisc(), attrs.getMultiExitDisc());
paBuilder.setLocalPref(new LocalPrefBuilder().setPref(100L).build());
assertEquals(paBuilder.getLocalPref(), attrs.getLocalPref());
paBuilder.setExtendedCommunities(comms);
assertEquals(paBuilder.getExtendedCommunities(), attrs.getExtendedCommunities());
paBuilder.setUnrecognizedAttributes(Collections.emptyList());
// check API message
builder.setAttributes(paBuilder.build());
assertEquals(builder.build(), message);
final ByteBuf buffer = Unpooled.buffer();
BGPParserTest.updateParser.serializeMessage(message, buffer);
assertArrayEquals(inputBytes.get(3), ByteArray.readAllBytes(buffer));
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCase in project bgpcep by opendaylight.
the class BGPParserTest method testGetUpdateMessage1.
/*
* Tests IPv4 NEXT_HOP, ATOMIC_AGGREGATE, COMMUNITY, NLRI
*
* ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff <- marker
* 00 54 <- length (84) - including header
* 02 <- message type
* 00 00 <- withdrawn routes length
* 00 31 <- total path attribute length (49)
* 40 <- attribute flags
* 01 <- attribute type code (origin)
* 01 <- attribute length
* 00 <- Origin value (IGP)
* 40 <- attribute flags
* 02 <- attribute type code (as path)
* 06 <- attribute length
* 02 <- AS_SEQUENCE
* 01 <- path segment count
* 00 00 fd ea <- path segment value (65002)
* 40 <- attribute flags
* 03 <- attribute type code (Next Hop)
* 04 <- attribute length
* 10 00 00 02 <- value (10.0.0.2)
* 80 <- attribute flags
* 04 <- attribute type code (multi exit disc)
* 04 <- attribute length
* 00 00 00 00 <- value
* 60 <- attribute flags
* 06 <- attribute type code (atomic aggregate)
* 00 <- attribute length
* 40 <- attribute flags
* 08 <- attribute type code (community)
* 10 <- attribute length FF FF FF
* 01 <- value (NO_EXPORT)
* FF FF FF 02 <- value (NO_ADVERTISE)
* FF FF FF 03 <- value (NO_EXPORT_SUBCONFED)
* FF FF FF 10 <- unknown Community
*
* //NLRI
* 18 ac 11 02 <- IPv4 Prefix (172.17.2.0 / 24)
* 18 ac 11 01 <- IPv4 Prefix (172.17.1.0 / 24)
* 18 ac 11 00 <- IPv4 Prefix (172.17.0.0 / 24)
*/
@Test
public void testGetUpdateMessage1() throws Exception {
final byte[] body = ByteArray.cutBytes(inputBytes.get(0), MessageUtil.COMMON_HEADER_LENGTH);
final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(inputBytes.get(0), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
final Update message = BGPParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength);
// check fields
assertNull(message.getWithdrawnRoutes());
// attributes
final List<AsNumber> asNumbers = new ArrayList<>();
asNumbers.add(new AsNumber(65002L));
final List<Segments> asPath = Lists.newArrayList();
asPath.add(new SegmentsBuilder().setAsSequence(asNumbers).build());
final Ipv4NextHopCase nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("10.0.0.2")).build()).build();
final List<Communities> comms = Lists.newArrayList();
comms.add((Communities) CommunityUtil.NO_EXPORT);
comms.add((Communities) CommunityUtil.NO_ADVERTISE);
comms.add((Communities) CommunityUtil.NO_EXPORT_SUBCONFED);
comms.add((Communities) CommunityUtil.create(NoopReferenceCache.getInstance(), 0xFFFF, 0xFF10));
final UpdateBuilder builder = new UpdateBuilder();
// check nlri
final List<Nlri> nlris = Lists.newArrayList();
nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("172.17.2.0/24")).build());
nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("172.17.1.0/24")).build());
nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("172.17.0.0/24")).build());
assertEquals(nlris, message.getNlri());
builder.setNlri(nlris);
// check path attributes
final Attributes attrs = message.getAttributes();
final AttributesBuilder paBuilder = new AttributesBuilder();
paBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build());
assertEquals(paBuilder.getOrigin(), attrs.getOrigin());
paBuilder.setAsPath(new AsPathBuilder().setSegments(asPath).build());
assertEquals(paBuilder.getAsPath(), attrs.getAsPath());
paBuilder.setCNextHop(nextHop);
assertEquals(paBuilder.getCNextHop(), attrs.getCNextHop());
paBuilder.setMultiExitDisc(new MultiExitDiscBuilder().setMed((long) 0).build());
assertEquals(paBuilder.getMultiExitDisc(), attrs.getMultiExitDisc());
paBuilder.setAtomicAggregate(new AtomicAggregateBuilder().build());
assertEquals(paBuilder.getAtomicAggregate(), attrs.getAtomicAggregate());
paBuilder.setCommunities(comms);
assertEquals(paBuilder.getCommunities(), attrs.getCommunities());
paBuilder.setUnrecognizedAttributes(Collections.emptyList());
builder.setAttributes(paBuilder.build());
assertEquals(builder.build(), message);
final ByteBuf buffer = Unpooled.buffer();
BGPParserTest.updateParser.serializeMessage(message, buffer);
assertArrayEquals(inputBytes.get(0), ByteArray.readAllBytes(buffer));
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCase in project bgpcep by opendaylight.
the class NextHopParserSerializerTest method testSerializeIpv4NextHopCase.
@Test
public void testSerializeIpv4NextHopCase() throws BGPParsingException {
final byte[] ipv4B = { 42, 42, 42, 42 };
this.hop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("42.42.42.42")).build()).build();
this.ipv4NextHopParserSerializer.serializeNextHop(this.hop, this.buffer);
assertArrayEquals(ipv4B, ByteArray.readAllBytes(this.buffer));
final CNextHop parsedHop = this.ipv4NextHopParserSerializer.parseNextHop(Unpooled.wrappedBuffer(ipv4B));
assertTrue(this.hop instanceof Ipv4NextHopCase);
assertEquals(this.hop, parsedHop);
}
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