use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.Prefix in project bgpcep by opendaylight.
the class AbstractAddPathTest method createSimpleUpdate.
private static Update createSimpleUpdate(final Ipv4Prefix prefix, final PathId pathId, final ClusterIdentifier clusterId, final long localPreference) {
final AttributesBuilder attBuilder = new AttributesBuilder();
attBuilder.setLocalPref(new LocalPrefBuilder().setPref(localPreference).build());
attBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build());
attBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.emptyList()).build());
if (clusterId != null) {
attBuilder.setClusterId(new ClusterIdBuilder().setCluster(Collections.singletonList(clusterId)).build());
attBuilder.setOriginatorId(new OriginatorIdBuilder().setOriginator(new Ipv4Address(clusterId)).build());
}
addAttributeAugmentation(attBuilder, prefix, pathId);
return new UpdateBuilder().setAttributes(attBuilder.build()).build();
}
use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.Prefix in project bgpcep by opendaylight.
the class AbstractAddPathTest method createSimpleWithdrawalUpdate.
private static Update createSimpleWithdrawalUpdate(final Ipv4Prefix prefix, final long localPreference) {
final AttributesBuilder attBuilder = new AttributesBuilder();
attBuilder.setLocalPref(new LocalPrefBuilder().setPref(localPreference).build());
attBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build());
attBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.emptyList()).build());
attBuilder.setUnrecognizedAttributes(Collections.emptyList());
return new UpdateBuilder().setWithdrawnRoutes(Collections.singletonList(new WithdrawnRoutesBuilder().setPrefix(prefix).build())).build();
}
use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.Prefix in project bgpcep by opendaylight.
the class AddPathNPathsTest method testUseCase1.
/*
* N-Paths
* ___________________
* | ODL BGP 127.0.0.1 |
* [peer://127.0.0.2; p1, lp100] --(iBGP)--> | | --(RR-client, non add-path) --> [Peer://127.0.0.5; (p1, lp100), (p1, lp1200)]
* [peer://127.0.0.3; p1, lp200] --(iBGP)--> | |
* [peer://127.0.0.4; p1, lp50] --(iBGP)--> | | --(RR-client, add-path) --> [Peer://127.0.0.6; (p1, path-id1, lp100), (p1, path-id2, pl50), (p1, path-id3, pl200)]
* [peer://127.0.0.2; p1, lp20] --(iBGP)--> |___________________|
* p1 = 1.1.1.1/32
*/
@Test
public void testUseCase1() throws Exception {
final BgpParameters nonAddPathParams = createParameter(false);
final BgpParameters addPathParams = createParameter(true);
configurePeer(PEER1, this.ribImpl, nonAddPathParams, PeerRole.Ibgp, this.serverRegistry);
final BGPSessionImpl session1 = createPeerSession(PEER1, nonAddPathParams, new SimpleSessionListener());
configurePeer(PEER2, this.ribImpl, nonAddPathParams, PeerRole.Ibgp, this.serverRegistry);
final BGPSessionImpl session2 = createPeerSession(PEER2, nonAddPathParams, new SimpleSessionListener());
configurePeer(PEER3, this.ribImpl, nonAddPathParams, PeerRole.Ibgp, this.serverRegistry);
final BGPSessionImpl session3 = createPeerSession(PEER3, nonAddPathParams, new SimpleSessionListener());
final SimpleSessionListener listener4 = new SimpleSessionListener();
configurePeer(PEER4, this.ribImpl, nonAddPathParams, PeerRole.RrClient, this.serverRegistry);
final BGPSessionImpl session4 = createPeerSession(PEER4, nonAddPathParams, listener4);
final SimpleSessionListener listener5 = new SimpleSessionListener();
configurePeer(PEER5, this.ribImpl, addPathParams, PeerRole.RrClient, this.serverRegistry);
final BGPSessionImpl session5 = createPeerSession(PEER5, addPathParams, listener5);
checkPeersPresentOnDataStore(5);
// new best route so far
sendRouteAndCheckIsOnLocRib(session1, PREFIX1, 100, 1);
checkReceivedMessages(listener4, 1);
checkReceivedMessages(listener5, 1);
assertEquals(UPD_100, listener5.getListMsg().get(0));
final SimpleSessionListener listener6 = new SimpleSessionListener();
configurePeer(PEER6, this.ribImpl, nonAddPathParams, PeerRole.RrClient, this.serverRegistry);
final BGPSessionImpl session6 = createPeerSession(PEER6, nonAddPathParams, listener6);
checkPeersPresentOnDataStore(6);
checkReceivedMessages(listener6, 1);
assertEquals(UPD_NA_100, listener6.getListMsg().get(0));
session6.close();
checkPeersPresentOnDataStore(5);
// the second best route
sendRouteAndCheckIsOnLocRib(session2, PREFIX1, 50, 2);
checkReceivedMessages(listener4, 1);
checkReceivedMessages(listener5, 2);
assertEquals(UPD_50, listener5.getListMsg().get(1));
// new best route
sendRouteAndCheckIsOnLocRib(session3, PREFIX1, 200, 2);
checkReceivedMessages(listener4, 2);
checkReceivedMessages(listener5, 3);
assertEquals(UPD_200, listener5.getListMsg().get(2));
// the worst prefix, no changes
sendRouteAndCheckIsOnLocRib(session2, PREFIX1, 20, 2);
checkReceivedMessages(listener4, 2);
checkReceivedMessages(listener5, 3);
// withdraw second best route, 2 advertisement (1 withdrawal) for add-path supported, none for non add path
sendWithdrawalRouteAndCheckIsOnLocRib(session1, PREFIX1, 100, 2);
checkReceivedMessages(listener4, 2);
checkReceivedMessages(listener5, 5);
// we advertise again to try new test
sendRouteAndCheckIsOnLocRib(session1, PREFIX1, 100, 2);
checkReceivedMessages(listener4, 2);
checkReceivedMessages(listener5, 6);
// withdraw second best route, 2 advertisement (1 withdrawal) for add-path supported, 1 withdrawal for non add path
sendWithdrawalRouteAndCheckIsOnLocRib(session3, PREFIX1, 200, 2);
checkReceivedMessages(listener4, 3);
checkReceivedMessages(listener5, 8);
session1.close();
session2.close();
session3.close();
session4.close();
session5.close();
}
use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.Prefix in project bgpcep by opendaylight.
the class BGPSynchronization method updReceived.
/**
* For each received Update message, the upd sync variable needs to be updated to true, for particular AFI/SAFI
* combination. Currently we only assume Unicast SAFI. From the Update message we have to extract the AFI. Each
* Update message can contain BGP Object with one type of AFI. If the object is BGP Link, BGP Node or a BGPPrefix
* the AFI is Linkstate. In case of BGPRoute, the AFI depends on the IP Address of the prefix.
*
* @param msg received Update message
*/
public void updReceived(final Update msg) {
TablesKey type = new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
boolean isEOR = false;
if (msg.getNlri() == null && msg.getWithdrawnRoutes() == null) {
if (msg.getAttributes() != null) {
if (msg.getAttributes().getAugmentation(Attributes1.class) != null) {
final Attributes1 pa = msg.getAttributes().getAugmentation(Attributes1.class);
if (pa.getMpReachNlri() != null) {
type = new TablesKey(pa.getMpReachNlri().getAfi(), pa.getMpReachNlri().getSafi());
}
} else if (msg.getAttributes().getAugmentation(Attributes2.class) != null) {
final Attributes2 pa = msg.getAttributes().getAugmentation(Attributes2.class);
if (pa.getMpUnreachNlri() != null) {
type = new TablesKey(pa.getMpUnreachNlri().getAfi(), pa.getMpUnreachNlri().getSafi());
}
if (pa.getMpUnreachNlri().getWithdrawnRoutes() == null) {
// EOR message contains only MPUnreach attribute and no NLRI
isEOR = true;
}
}
} else {
// true for empty Update Message
isEOR = true;
}
}
syncType(type, isEOR);
}
use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.Prefix in project bgpcep by opendaylight.
the class SrAttributeParserTest method testIpv6SrPrefix.
// https://tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-02#section-2.3.2
@Test
public void testIpv6SrPrefix() {
final byte[] bytes = { 0, 0, 0 };
final Ipv6SrPrefix prefix = new Ipv6SrPrefixBuilder().setAlgorithm(Algorithm.ShortestPathFirst).build();
assertEquals(prefix, Ipv6SrPrefixAttributesParser.parseSrIpv6Prefix(Unpooled.wrappedBuffer(bytes)));
final ByteBuf serializedPrefix = Unpooled.buffer();
Ipv6SrPrefixAttributesParser.serializeIpv6SrPrefix(prefix, serializedPrefix);
assertArrayEquals(bytes, ByteArray.readAllBytes(serializedPrefix));
}
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