use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.AttributesBuilder in project bgpcep by opendaylight.
the class BGPParserTest method testIPv6Nlri.
/*
* Tests IPv6 NEXT_HOP, NLRI, ORIGIN.IGP, MULTI_EXIT_DISC, ORIGINATOR-ID, CLUSTER_LIST.
*
* ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff <- marker
* 00 80 <- length (128) - including header
* 02 <- message type
* 00 00 <- withdrawn routes length
* 00 69 <- total path attribute length (105)
* 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 e9 <- path segment value (65001)
* 40 <- attribute flags
* 03 <- attribute type code (next hop)
* 04 <- attribute length
* 0a 00 00 00 <- next hop value (10.0.0.0)
* 80 <- attribute flags
* 04 <- attribute type code (multi exit disc)
* 04 <- attribute length
* 00 00 00 00 <- value
* 80 <- attribute flags
* 09 <- attribute type code (originator id)
* 04 <- attribute length
* 7f 00 00 01 <- value (localhost ip)
* 80 <- attribute flags
* 0a <- attribute type code (cluster list)
* 08 <- attribute length
* 01 02 03 04 <- value
* 05 06 07 08 <- value
* 80 <- attribute flags
* 0e <- attribute type code (mp reach nlri)
* 40 <- attribute length
* 00 02 <- AFI (Ipv6)
* 01 <- SAFI (Unicast)
* 20 <- length of next hop
* 20 01 0d b8 00 00 00 00 00 00 00 00 00 00 00 01 <- global
* fe 80 00 00 00 00 00 00 c0 01 0b ff fe 7e 00 <- link local
* 00 <- reserved
*
* //NLRI
* 40 20 01 0d b8 00 01 00 02 <- IPv6 Prefix (2001:db8:1:2:: / 64)
* 40 20 01 0d b8 00 01 00 01 <- IPv6 Prefix (2001:db8:1:1:: / 64)
* 40 20 01 0d b8 00 01 00 00 <- IPv6 Prefix (2001:db8:1:: / 64)
*
*/
@Test
public void testIPv6Nlri() throws Exception {
final Update message = (Update) messageRegistry.parseMessage(Unpooled.wrappedBuffer(input), null);
// check fields
assertNull(message.getWithdrawnRoutes());
final UpdateBuilder builder = new UpdateBuilder();
// check NLRI
final List<Ipv6Prefixes> prefs = new ArrayList<>();
prefs.add(new Ipv6PrefixesBuilder().setPrefix(new Ipv6Prefix("2001:db8:1:2::/64")).build());
prefs.add(new Ipv6PrefixesBuilder().setPrefix(new Ipv6Prefix("2001:db8:1:1::/64")).build());
prefs.add(new Ipv6PrefixesBuilder().setPrefix(new Ipv6Prefix("2001:db8:1::/64")).build());
assertNull(message.getNlri());
// attributes
final List<AsNumber> asNumbers = new ArrayList<>();
asNumbers.add(new AsNumber(65001L));
final List<Segments> asPath = Lists.newArrayList();
asPath.add(new SegmentsBuilder().setAsSequence(asNumbers).build());
final Ipv6NextHopCase nextHop = new Ipv6NextHopCaseBuilder().setIpv6NextHop(new Ipv6NextHopBuilder().setGlobal(new Ipv6Address("2001:db8::1")).setLinkLocal(new Ipv6Address("fe80::c001:bff:fe7e:0")).build()).build();
final List<ClusterIdentifier> clusters = Lists.newArrayList(new ClusterIdentifier(new Ipv4Address("1.2.3.4")), new ClusterIdentifier(new Ipv4Address("5.6.7.8")));
// 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.setMultiExitDisc(new MultiExitDiscBuilder().setMed((long) 0).build());
assertEquals(paBuilder.getMultiExitDisc(), attrs.getMultiExitDisc());
paBuilder.setOriginatorId(new OriginatorIdBuilder().setOriginator(new Ipv4Address("127.0.0.1")).build());
assertEquals(paBuilder.getOriginatorId(), attrs.getOriginatorId());
paBuilder.setClusterId(new ClusterIdBuilder().setCluster(clusters).build());
assertEquals(paBuilder.getClusterId(), attrs.getClusterId());
final MpReachNlriBuilder mpBuilder = new MpReachNlriBuilder();
mpBuilder.setAfi(Ipv6AddressFamily.class);
mpBuilder.setSafi(UnicastSubsequentAddressFamily.class);
mpBuilder.setCNextHop(nextHop);
mpBuilder.setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(new DestinationIpv6CaseBuilder().setDestinationIpv6(new DestinationIpv6Builder().setIpv6Prefixes(prefs).build()).build()).build());
paBuilder.addAugmentation(Attributes1.class, new Attributes1Builder().setMpReachNlri(mpBuilder.build()).build());
assertEquals(paBuilder.getAugmentation(Attributes1.class).getMpReachNlri(), attrs.getAugmentation(Attributes1.class).getMpReachNlri());
paBuilder.setUnrecognizedAttributes(Collections.emptyList());
// check API message
builder.setAttributes(paBuilder.build());
assertEquals(builder.build(), message);
final ByteBuf buffer = Unpooled.buffer();
messageRegistry.serializeMessage(message, buffer);
assertArrayEquals(input, ByteArray.readAllBytes(buffer));
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.AttributesBuilder in project bgpcep by opendaylight.
the class Ipv4NlriParserTest method parseUnreachNlriMultiPathTest.
@Test
public void parseUnreachNlriMultiPathTest() {
final MpUnreachNlri mpUnreachNlri = new MpUnreachNlriBuilder().setWithdrawnRoutes(new WithdrawnRoutesBuilder().setDestinationType(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationIpv4CaseBuilder().setDestinationIpv4(new DestinationIpv4Builder().setIpv4Prefixes(PREFIXES).build()).build()).build()).build();
final MpUnreachNlriBuilder mpUnreachNlriBuilder = new MpUnreachNlriBuilder();
mpUnreachNlriBuilder.setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class);
this.parser.parseNlri(Unpooled.wrappedBuffer(MP_NLRI_BYTES), mpUnreachNlriBuilder, this.constraint);
mpUnreachNlriBuilder.setAfi(null).setSafi(null);
Assert.assertEquals(mpUnreachNlri, mpUnreachNlriBuilder.build());
final Ipv4NlriParser serializer = new Ipv4NlriParser();
final ByteBuf output = Unpooled.buffer(MP_NLRI_BYTES.length);
final Attributes attributes = new AttributesBuilder().addAugmentation(Attributes2.class, new Attributes2Builder().setMpUnreachNlri(mpUnreachNlri).build()).build();
serializer.serializeAttribute(attributes, output);
Assert.assertArrayEquals(MP_NLRI_BYTES, output.array());
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.AttributesBuilder in project bgpcep by opendaylight.
the class Ipv4NlriParserTest method parseReachNlriMultiPathTest.
@Test
public void parseReachNlriMultiPathTest() {
final MpReachNlri mpReachNlri = new MpReachNlriBuilder().setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(new DestinationIpv4CaseBuilder().setDestinationIpv4(new DestinationIpv4Builder().setIpv4Prefixes(PREFIXES).build()).build()).build()).build();
final MpReachNlriBuilder mpReachNlriBuilder = new MpReachNlriBuilder();
mpReachNlriBuilder.setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class);
this.parser.parseNlri(Unpooled.wrappedBuffer(MP_NLRI_BYTES), mpReachNlriBuilder, this.constraint);
mpReachNlriBuilder.setAfi(null).setSafi(null);
Assert.assertEquals(mpReachNlri, mpReachNlriBuilder.build());
final Ipv4NlriParser serializer = new Ipv4NlriParser();
final ByteBuf output = Unpooled.buffer(MP_NLRI_BYTES.length);
final Attributes attributes = new AttributesBuilder().addAugmentation(Attributes1.class, new Attributes1Builder().setMpReachNlri(mpReachNlri).build()).build();
serializer.serializeAttribute(attributes, output);
Assert.assertArrayEquals(MP_NLRI_BYTES, output.array());
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.AttributesBuilder in project bgpcep by opendaylight.
the class BasePathSelectorTest method createStateFromPrefMedOrigin.
private static Attributes createStateFromPrefMedOrigin() {
AttributesBuilder dataContBuilder = new AttributesBuilder();
addLowerLocalRef(dataContBuilder);
addLowerMultiExitDisc(dataContBuilder);
addIgpOrigin(dataContBuilder);
return dataContBuilder.build();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.AttributesBuilder in project bgpcep by opendaylight.
the class BasePathSelectorTest method testBestPathSelectionOptions.
@Test
public void testBestPathSelectionOptions() {
AttributesBuilder dataContBuilder = createStateFromPrefMedOriginASPath();
this.selector.processPath(ROUTER_ID2, dataContBuilder.build());
BaseBestPath processedPath = this.selector.result();
assertEquals(1, processedPath.getState().getOrigin().getIntValue());
// prefer the path with the lowest origin type
addIgpOrigin(dataContBuilder);
this.selector.processPath(ROUTER_ID2, dataContBuilder.build());
processedPath = this.selector.result();
assertEquals(0, processedPath.getState().getOrigin().getIntValue());
addEgpOrigin(dataContBuilder);
this.selector.processPath(ROUTER_ID2, dataContBuilder.build());
processedPath = this.selector.result();
assertEquals(0, processedPath.getState().getOrigin().getIntValue());
// prefer the path with the lowest multi-exit discriminator (MED)
assertEquals(4321L, (long) processedPath.getState().getMultiExitDisc());
addIgpOrigin(dataContBuilder);
addLowerMultiExitDisc(dataContBuilder);
this.selector.processPath(ROUTER_ID2, dataContBuilder.build());
processedPath = this.selector.result();
assertEquals(1234L, (long) processedPath.getState().getMultiExitDisc());
addHigherMultiExitDisc(dataContBuilder);
this.selector.processPath(ROUTER_ID2, dataContBuilder.build());
processedPath = this.selector.result();
assertEquals(1234L, (long) processedPath.getState().getMultiExitDisc());
addLowerMultiExitDisc(dataContBuilder);
addAsPath(dataContBuilder, SEQ_SEGMENT2);
assertEquals(1L, processedPath.getState().getPeerAs());
assertEquals(3, processedPath.getState().getAsPathLength());
this.selector.processPath(ROUTER_ID2, dataContBuilder.build());
processedPath = this.selector.result();
assertEquals(1L, processedPath.getState().getPeerAs());
assertEquals(3, processedPath.getState().getAsPathLength());
}
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