use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestination 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- withdrawn routes length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(INPUT_BYTES.get(2), MessageUtil.COMMON_HEADER_LENGTH);
final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(INPUT_BYTES.get(2), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
final Update message = ParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength, null);
final UpdateBuilder builder = new UpdateBuilder();
// check fields
assertNull(message.getWithdrawnRoutes());
// attributes
final Ipv4NextHopCase nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4AddressNoZone("25.25.25.1")).build()).build();
final CLinkstateDestinationBuilder clBuilder = new CLinkstateDestinationBuilder();
clBuilder.setIdentifier(new Identifier(Uint64.ONE));
clBuilder.setProtocolId(ProtocolId.Ospf);
final NodeDescriptorsBuilder n = new NodeDescriptorsBuilder().setAsNumber(new AsNumber(Uint32.valueOf(100))).setDomainId(new DomainIdentifier(Uint32.valueOf(0x19191901L))).setAreaId(new AreaIdentifier(Uint32.ZERO));
final List<CLinkstateDestination> linkstates = new ArrayList<>();
final NodeCaseBuilder nCase = new NodeCaseBuilder().setNodeDescriptors(n.setCRouterIdentifier(new OspfPseudonodeCaseBuilder().setOspfPseudonode(new OspfPseudonodeBuilder().setOspfRouterId(Uint32.valueOf(0x03030304L)).setLanInterface(new OspfInterfaceIdentifier(Uint32.valueOf(0x0b0b0b03L))).build()).build()).build());
linkstates.add(clBuilder.setObjectType(nCase.build()).build());
nCase.setNodeDescriptors(n.setCRouterIdentifier(new OspfNodeCaseBuilder().setOspfNode(new OspfNodeBuilder().setOspfRouterId(Uint32.valueOf(0x03030304L)).build()).build()).build());
linkstates.add(clBuilder.setObjectType(nCase.build()).build());
nCase.setNodeDescriptors(n.setCRouterIdentifier(new OspfNodeCaseBuilder().setOspfNode(new OspfNodeBuilder().setOspfRouterId(Uint32.valueOf(0x01010102L)).build()).build()).build());
linkstates.add(clBuilder.setObjectType(nCase.build()).build());
final AttributesReachBuilder lsBuilder = new AttributesReachBuilder();
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(Uint32.valueOf(100)).build());
assertEquals(paBuilder.getLocalPref(), attrs.getLocalPref());
paBuilder.addAugmentation(lsBuilder.build());
paBuilder.setUnrecognizedAttributes(Collections.emptyMap());
final MpReachNlri mp = attrs.augmentation(AttributesReach.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(INPUT_BYTES.get(2), ByteArray.readAllBytes(buffer));
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestination in project bgpcep by opendaylight.
the class LinkstateNlriParser method extractLinkstateDestination.
public static CLinkstateDestination extractLinkstateDestination(final DataContainerNode linkstate) {
final CLinkstateDestinationBuilder builder = new CLinkstateDestinationBuilder();
serializeCommonParts(builder, linkstate);
final ChoiceNode objectType = (ChoiceNode) linkstate.findChildByArg(OBJECT_TYPE_NID).get();
if (objectType.findChildByArg(ADVERTISING_NODE_DESCRIPTORS_NID).isPresent()) {
serializeAdvertisedNodeDescriptor(builder, objectType);
} else if (objectType.findChildByArg(LOCAL_NODE_DESCRIPTORS_NID).isPresent()) {
serializeLocalNodeDescriptor(builder, objectType);
} else if (objectType.findChildByArg(NODE_DESCRIPTORS_NID).isPresent()) {
serializeNodeDescriptor(builder, objectType);
} else if (AbstractTeLspNlriCodec.isTeLsp(objectType)) {
builder.setObjectType(AbstractTeLspNlriCodec.serializeTeLsp(objectType));
} else {
LOG.warn("Unknown Object Type: {}.", objectType);
}
return builder.build();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestination in project bgpcep by opendaylight.
the class LinkstateRIBSupport method createRouteKey.
private NodeIdentifierWithPredicates createRouteKey(final UnkeyedListEntryNode linkstate) {
final ByteBuf buffer = Unpooled.buffer();
final CLinkstateDestination cLinkstateDestination = LinkstateNlriParser.extractLinkstateDestination(linkstate);
SimpleNlriTypeRegistry.getInstance().serializeNlriType(cLinkstateDestination, buffer);
return PathIdUtil.createNidKey(routeQName(), routeKeyTemplate(), ByteArray.encodeBase64(buffer), linkstate.findChildByArg(routePathIdNid()));
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestination in project bgpcep by opendaylight.
the class LinkstateAttributeParser method parseAttribute.
@Override
public void parseAttribute(final ByteBuf buffer, final AttributesBuilder builder, final RevisedErrorHandling errorHandling, final PeerSpecificParserConstraint constraint) throws BGPParsingException {
// FIXME: BGPCEP-359: we need an updated link-state spec for RFC7606
final CLinkstateDestination lsDestination = getNlriType(builder);
if (lsDestination == null) {
LOG.warn("No Linkstate NLRI found, not parsing Linkstate attribute");
return;
}
final ObjectType nlriType = lsDestination.getObjectType();
final ProtocolId protocolId = lsDestination.getProtocolId();
builder.addAugmentation(new Attributes1Builder().setLinkStateAttribute(parseLinkState(nlriType, protocolId, buffer)).build());
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestination in project bgpcep by opendaylight.
the class LinkstateAttributeParser method getNlriType.
private static CLinkstateDestination getNlriType(final AttributesBuilder pab) {
final AttributesReach mpr = pab.augmentation(AttributesReach.class);
if (mpr != null && mpr.getMpReachNlri() != null) {
final DestinationType dt = mpr.getMpReachNlri().getAdvertizedRoutes().getDestinationType();
if (dt instanceof DestinationLinkstateCase) {
for (final CLinkstateDestination d : ((DestinationLinkstateCase) dt).getDestinationLinkstate().getCLinkstateDestination()) {
return d;
}
}
}
final AttributesUnreach mpu = pab.augmentation(AttributesUnreach.class);
if (mpu != null && mpu.getMpUnreachNlri() != null) {
final DestinationType dt = mpu.getMpUnreachNlri().getWithdrawnRoutes().getDestinationType();
if (dt instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLinkstateCase) {
for (final CLinkstateDestination d : ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLinkstateCase) dt).getDestinationLinkstate().getCLinkstateDestination()) {
return d;
}
}
}
return null;
}
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