use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.BgpParameters in project bgpcep by opendaylight.
the class AddPathAllPathsTest method testUseCase1.
/*
* All-Paths
* ___________________
* | ODL BGP 127.0.0.1 |
* [peer://127.0.0.2; p1, lp100] --(iBGP)--> | | --(RR-client, non add-path) -->
* [peer://127.0.0.3; p1, lp200] --(iBGP)--> | | [Peer://127.0.0.5; (p1, lp100), (p1, lp1200)]
* [peer://127.0.0.4; p1, lp50] --(iBGP)--> | | --(RR-client, add-path) -->
* [peer://127.0.0.2; p1, lp20] --(iBGP)--> |___________________| [Peer://127.0.0.6; (p1, path-id1, lp100),
* p1 = 1.1.1.1/32 (p1, path-id2, pl50), (p1, path-id3, pl200),
* (p1, path-id4, pl20)]
*/
@Test
public void testUseCase1() throws Exception {
final BgpParameters nonAddPathParams = createParameter(false);
final BgpParameters addPathParams = createParameter(true);
final BGPPeer peer1 = configurePeer(this.tableRegistry, PEER1, this.ribImpl, nonAddPathParams, PeerRole.Ibgp, this.serverRegistry);
final BGPSessionImpl session1 = createPeerSession(PEER1, nonAddPathParams, new SimpleSessionListener());
configurePeer(this.tableRegistry, PEER2, this.ribImpl, nonAddPathParams, PeerRole.Ibgp, this.serverRegistry);
final BGPSessionImpl session2 = createPeerSession(PEER2, nonAddPathParams, new SimpleSessionListener());
configurePeer(this.tableRegistry, PEER3, this.ribImpl, nonAddPathParams, PeerRole.Ibgp, this.serverRegistry);
final BGPSessionImpl session3 = createPeerSession(PEER3, nonAddPathParams, new SimpleSessionListener());
final SimpleSessionListener listener4 = new SimpleSessionListener();
final BGPPeer peer4 = configurePeer(this.tableRegistry, PEER4, this.ribImpl, nonAddPathParams, PeerRole.RrClient, this.serverRegistry);
BGPPeerState peer4State = peer4.getPeerState();
assertNull(peer4State.getGroupId());
assertEquals(new IpAddressNoZone(PEER4), peer4State.getNeighborAddress());
assertEquals(0L, peer4State.getTotalPathsCount());
assertEquals(0L, peer4State.getTotalPrefixes());
assertNull(peer4State.getBGPTimersState());
assertNull(peer4State.getBGPTransportState());
assertNull(peer4State.getBGPSessionState());
assertEquals(0L, peer4State.getBGPErrorHandlingState().getErroneousUpdateReceivedCount());
BGPGracelfulRestartState gracefulRestart = peer4State.getBGPGracelfulRestart();
assertFalse(gracefulRestart.isGracefulRestartAdvertized(TABLES_KEY));
assertFalse(gracefulRestart.isGracefulRestartReceived(TABLES_KEY));
assertFalse(gracefulRestart.isLocalRestarting());
assertFalse(gracefulRestart.isPeerRestarting());
assertEquals(0L, gracefulRestart.getPeerRestartTime());
BGPAfiSafiState afiSafiState = peer4State.getBGPAfiSafiState();
assertEquals(AFI_SAFIS_ADVERTIZED, afiSafiState.getAfiSafisAdvertized());
assertEquals(Collections.emptySet(), afiSafiState.getAfiSafisReceived());
assertEquals(0L, afiSafiState.getPrefixesSentCount(TABLES_KEY));
assertEquals(0L, afiSafiState.getPrefixesReceivedCount(TABLES_KEY));
assertEquals(0L, afiSafiState.getPrefixesInstalledCount(TABLES_KEY));
assertFalse(afiSafiState.isGracefulRestartAdvertized(TABLES_KEY));
assertFalse(afiSafiState.isGracefulRestartAdvertized(TABLES_KEY));
assertFalse(afiSafiState.isLocalRestarting());
assertFalse(afiSafiState.isPeerRestarting());
assertFalse(afiSafiState.isAfiSafiSupported(TABLES_KEY));
final BGPSessionImpl session4 = createPeerSession(PEER4, nonAddPathParams, listener4);
final SimpleSessionListener listener5 = new SimpleSessionListener();
configurePeer(this.tableRegistry, PEER5, this.ribImpl, addPathParams, PeerRole.RrClient, this.serverRegistry);
final BGPSessionImpl session5 = createPeerSession(PEER5, addPathParams, listener5);
checkPeersPresentOnDataStore(5);
// the best route
sendRouteAndCheckIsOnLocRib(session1, PREFIX1, 100, 1);
checkReceivedMessages(listener4, 2);
checkReceivedMessages(listener5, 2);
assertEquals(UPD_100, listener5.getListMsg().get(1));
final BGPPeerState peer1State = peer1.getPeerState();
assertNull(peer1State.getGroupId());
assertEquals(new IpAddressNoZone(PEER1), peer1State.getNeighborAddress());
assertEquals(1L, peer1State.getTotalPathsCount());
assertEquals(1L, peer1State.getTotalPrefixes());
final BGPTimersState timerStatePeer1 = peer1State.getBGPTimersState();
assertEquals(HOLDTIMER, timerStatePeer1.getNegotiatedHoldTime());
assertTrue(timerStatePeer1.getUpTime() > 0L);
final BGPTransportState transportStatePeer1 = peer1State.getBGPTransportState();
assertEquals(new PortNumber(PORT), transportStatePeer1.getLocalPort());
assertEquals(new IpAddressNoZone(PEER1), transportStatePeer1.getRemoteAddress());
assertEquals(State.UP, peer1State.getBGPSessionState().getSessionState());
checkEquals(() -> assertEquals(1L, peer1State.getBGPPeerMessagesState().getUpdateMessagesReceivedCount()));
checkEquals(() -> assertEquals(1L, peer1State.getBGPPeerMessagesState().getUpdateMessagesSentCount()));
final BGPSessionState sessionStatePeer1 = peer1State.getBGPSessionState();
assertFalse(sessionStatePeer1.isAddPathCapabilitySupported());
assertFalse(sessionStatePeer1.isAsn32CapabilitySupported());
assertFalse(sessionStatePeer1.isGracefulRestartCapabilitySupported());
assertTrue(sessionStatePeer1.isMultiProtocolCapabilitySupported());
assertFalse(sessionStatePeer1.isRouterRefreshCapabilitySupported());
final BGPAfiSafiState afiSafiStatePeer1 = peer1State.getBGPAfiSafiState();
assertEquals(AFI_SAFIS_ADVERTIZED, afiSafiStatePeer1.getAfiSafisAdvertized());
assertEquals(AFI_SAFIS_ADVERTIZED, afiSafiStatePeer1.getAfiSafisReceived());
assertEquals(0L, afiSafiStatePeer1.getPrefixesSentCount(TABLES_KEY));
assertEquals(1L, afiSafiStatePeer1.getPrefixesReceivedCount(TABLES_KEY));
assertEquals(1L, afiSafiStatePeer1.getPrefixesInstalledCount(TABLES_KEY));
assertFalse(afiSafiStatePeer1.isGracefulRestartAdvertized(TABLES_KEY));
assertFalse(afiSafiStatePeer1.isGracefulRestartAdvertized(TABLES_KEY));
assertFalse(afiSafiStatePeer1.isLocalRestarting());
assertFalse(afiSafiStatePeer1.isPeerRestarting());
assertTrue(afiSafiStatePeer1.isAfiSafiSupported(TABLES_KEY));
final BGPRibState ribState = this.ribImpl.getRIBState();
assertEquals(1, ribState.getPathsCount().size());
assertEquals(1L, ribState.getTablesPrefixesCount().size());
assertEquals(BGP_ID, ribState.getRouteId());
assertEquals(AS_NUMBER, ribState.getAs());
assertEquals(1L, ribState.getPathCount(TABLES_KEY));
assertEquals(1L, ribState.getPrefixesCount(TABLES_KEY));
assertEquals(1L, ribState.getTotalPathsCount());
assertEquals(1L, ribState.getTotalPrefixesCount());
final SimpleSessionListener listener6 = new SimpleSessionListener();
final BGPPeer peer6 = configurePeer(this.tableRegistry, PEER6, this.ribImpl, nonAddPathParams, PeerRole.RrClient, this.serverRegistry);
final BGPSessionImpl session6 = createPeerSession(PEER6, nonAddPathParams, listener6);
checkPeersPresentOnDataStore(6);
checkReceivedMessages(listener6, 2);
assertEquals(UPD_NA_100, listener6.getListMsg().get(1));
causeBGPError(session6);
checkEquals(() -> assertEquals(1L, peer6.getPeerState().getBGPPeerMessagesState().getNotificationMessagesSentCount()));
checkPeersPresentOnDataStore(5);
// the second best route
sendRouteAndCheckIsOnLocRib(session2, PREFIX1, 50, 2);
checkReceivedMessages(listener4, 2);
checkReceivedMessages(listener5, 3);
assertEquals(UPD_50, listener5.getListMsg().get(2));
// new best route
sendRouteAndCheckIsOnLocRib(session3, PREFIX1, 200, 3);
checkReceivedMessages(listener4, 3);
checkReceivedMessages(listener5, 4);
assertEquals(UPD_200, listener5.getListMsg().get(3));
peer4State = peer4.getPeerState();
assertNull(peer4State.getGroupId());
assertEquals(new IpAddressNoZone(PEER4), peer4State.getNeighborAddress());
assertEquals(0L, peer4State.getTotalPathsCount());
assertEquals(0L, peer4State.getTotalPrefixes());
final BGPTimersState timerState = peer4State.getBGPTimersState();
assertEquals(HOLDTIMER, timerState.getNegotiatedHoldTime());
assertTrue(timerState.getUpTime() > 0L);
final BGPTransportState transportState = peer4State.getBGPTransportState();
assertEquals(new PortNumber(PORT), transportState.getLocalPort());
assertEquals(new IpAddressNoZone(PEER4), transportState.getRemoteAddress());
final BGPPeerMessagesState peerMessagesState = peer4State.getBGPPeerMessagesState();
assertEquals(0L, peerMessagesState.getNotificationMessagesReceivedCount());
assertEquals(0L, peerMessagesState.getNotificationMessagesSentCount());
assertEquals(0L, peerMessagesState.getUpdateMessagesReceivedCount());
assertEquals(3L, peerMessagesState.getUpdateMessagesSentCount());
final BGPSessionState bgpSessionState = peer4State.getBGPSessionState();
assertEquals(State.UP, bgpSessionState.getSessionState());
assertFalse(bgpSessionState.isAddPathCapabilitySupported());
assertFalse(bgpSessionState.isAsn32CapabilitySupported());
assertFalse(bgpSessionState.isGracefulRestartCapabilitySupported());
assertTrue(bgpSessionState.isMultiProtocolCapabilitySupported());
assertFalse(bgpSessionState.isRouterRefreshCapabilitySupported());
final BGPErrorHandlingState errorHandling = peer4State.getBGPErrorHandlingState();
assertEquals(0L, errorHandling.getErroneousUpdateReceivedCount());
gracefulRestart = peer4State.getBGPGracelfulRestart();
assertFalse(gracefulRestart.isGracefulRestartAdvertized(TABLES_KEY));
assertFalse(gracefulRestart.isGracefulRestartReceived(TABLES_KEY));
assertFalse(gracefulRestart.isLocalRestarting());
assertFalse(gracefulRestart.isPeerRestarting());
assertEquals(0L, gracefulRestart.getPeerRestartTime());
afiSafiState = peer4State.getBGPAfiSafiState();
assertEquals(AFI_SAFIS_ADVERTIZED, afiSafiState.getAfiSafisAdvertized());
assertEquals(AFI_SAFIS_ADVERTIZED, afiSafiState.getAfiSafisReceived());
assertEquals(2L, afiSafiState.getPrefixesSentCount(TABLES_KEY));
assertEquals(0L, afiSafiState.getPrefixesReceivedCount(TABLES_KEY));
assertEquals(0L, afiSafiState.getPrefixesInstalledCount(TABLES_KEY));
assertFalse(afiSafiState.isGracefulRestartAdvertized(TABLES_KEY));
assertFalse(afiSafiState.isGracefulRestartAdvertized(TABLES_KEY));
assertFalse(afiSafiState.isLocalRestarting());
assertFalse(afiSafiState.isPeerRestarting());
assertTrue(afiSafiState.isAfiSafiSupported(TABLES_KEY));
// the worst route
sendRouteAndCheckIsOnLocRib(session1, PREFIX1, 20, 3);
checkReceivedMessages(listener4, 3);
checkReceivedMessages(listener5, 5);
assertEquals(UPD_200.getAttributes().getLocalPref(), ((Update) listener4.getListMsg().get(2)).getAttributes().getLocalPref());
assertEquals(UPD_20, listener5.getListMsg().get(4));
// withdraw second best route, 1 advertisement(1 withdrawal) for add-path supported, none for non add path
sendWithdrawalRouteAndCheckIsOnLocRib(session1, PREFIX1, 100, 2);
checkReceivedMessages(listener4, 3);
checkReceivedMessages(listener5, 6);
// we advertise again to try new test
sendRouteAndCheckIsOnLocRib(session1, PREFIX1, 100, 3);
checkReceivedMessages(listener4, 3);
checkReceivedMessages(listener5, 7);
assertEquals(UPD_200, listener5.getListMsg().get(3));
// withdraw second best route, 1 advertisement(1 withdrawal) for add-path supported, 1 for non add path
// (withdrawal)
sendWithdrawalRouteAndCheckIsOnLocRib(session3, PREFIX1, 200, 2);
checkReceivedMessages(listener4, 4);
checkReceivedMessages(listener5, 8);
sendNotification(session1);
checkEquals(() -> assertEquals(1L, peer1.getPeerState().getBGPPeerMessagesState().getNotificationMessagesReceivedCount()));
session1.close();
session2.close();
session3.close();
session4.close();
session5.close();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.BgpParameters 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://127.0.0.3; p1, lp200] --(iBGP)--> | | [Peer://127.0.0.5; (p1, lp100), (p1, lp1200)]
* [peer://127.0.0.4; p1, lp50] --(iBGP)--> | | --(RR-client, add-path) -->
* [peer://127.0.0.2; p1, lp20] --(iBGP)--> |___________________| [Peer://127.0.0.6; (p1, path-id1, lp100),
* p1 = 1.1.1.1/32 (p1, path-id2, pl50), (p1, path-id3, pl200)]
*/
@Test
public void testUseCase1() throws Exception {
final BgpParameters nonAddPathParams = createParameter(false);
final BgpParameters addPathParams = createParameter(true);
configurePeer(this.tableRegistry, PEER1, this.ribImpl, nonAddPathParams, PeerRole.Ibgp, this.serverRegistry);
final BGPSessionImpl session1 = createPeerSession(PEER1, nonAddPathParams, new SimpleSessionListener());
configurePeer(this.tableRegistry, PEER2, this.ribImpl, nonAddPathParams, PeerRole.Ibgp, this.serverRegistry);
final BGPSessionImpl session2 = createPeerSession(PEER2, nonAddPathParams, new SimpleSessionListener());
configurePeer(this.tableRegistry, PEER3, this.ribImpl, nonAddPathParams, PeerRole.Ibgp, this.serverRegistry);
final BGPSessionImpl session3 = createPeerSession(PEER3, nonAddPathParams, new SimpleSessionListener());
final SimpleSessionListener listener4 = new SimpleSessionListener();
configurePeer(this.tableRegistry, PEER4, this.ribImpl, nonAddPathParams, PeerRole.RrClient, this.serverRegistry);
final BGPSessionImpl session4 = createPeerSession(PEER4, nonAddPathParams, listener4);
final SimpleSessionListener listener5 = new SimpleSessionListener();
configurePeer(this.tableRegistry, 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, 2);
checkReceivedMessages(listener5, 2);
assertEquals(UPD_100, listener5.getListMsg().get(1));
final SimpleSessionListener listener6 = new SimpleSessionListener();
configurePeer(this.tableRegistry, PEER6, this.ribImpl, nonAddPathParams, PeerRole.RrClient, this.serverRegistry);
final BGPSessionImpl session6 = createPeerSession(PEER6, nonAddPathParams, listener6);
checkPeersPresentOnDataStore(6);
checkReceivedMessages(listener6, 2);
assertEquals(UPD_NA_100, listener6.getListMsg().get(1));
session6.close();
checkPeersPresentOnDataStore(5);
// the second best route
sendRouteAndCheckIsOnLocRib(session2, PREFIX1, 50, 2);
checkReceivedMessages(listener4, 2);
checkReceivedMessages(listener5, 3);
assertEquals(UPD_50, listener5.getListMsg().get(2));
// new best route
sendRouteAndCheckIsOnLocRib(session3, PREFIX1, 200, 2);
checkReceivedMessages(listener4, 3);
checkReceivedMessages(listener5, 4);
assertEquals(UPD_200, listener5.getListMsg().get(3));
// the worst prefix, no changes
sendRouteAndCheckIsOnLocRib(session2, PREFIX1, 20, 2);
checkReceivedMessages(listener4, 3);
checkReceivedMessages(listener5, 4);
// withdraw second best route, 2 advertisement (1 withdrawal) for add-path supported, none for non add path
sendWithdrawalRouteAndCheckIsOnLocRib(session1, PREFIX1, 100, 2);
checkReceivedMessages(listener4, 3);
checkReceivedMessages(listener5, 6);
// we advertise again to try new test
sendRouteAndCheckIsOnLocRib(session1, PREFIX1, 100, 2);
checkReceivedMessages(listener4, 3);
checkReceivedMessages(listener5, 7);
// 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, 4);
checkReceivedMessages(listener5, 9);
session1.close();
session2.close();
session3.close();
session4.close();
session5.close();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.BgpParameters in project bgpcep by opendaylight.
the class GracefulRestartUtilTest method getGracefulBgpParametersTest.
@Test
public void getGracefulBgpParametersTest() {
final OptionalCapabilities cap1 = new OptionalCapabilitiesBuilder().setCParameters(BgpExtendedMessageUtil.EXTENDED_MESSAGE_CAPABILITY).build();
final OptionalCapabilities cap2 = new OptionalCapabilitiesBuilder().setCParameters(MultiprotocolCapabilitiesUtil.RR_CAPABILITY).build();
final List<OptionalCapabilities> fixedCaps = new ArrayList<>();
fixedCaps.add(cap1);
fixedCaps.add(cap2);
final Set<TablesKey> gracefulTables = new HashSet<>();
gracefulTables.add(IPV4_KEY);
gracefulTables.add(IPV6_KEY);
final Set<TablesKey> preservedTables = new HashSet<>();
preservedTables.add(IPV4_KEY);
final Map<TablesKey, Boolean> gracefulMap = new HashMap<>();
gracefulMap.put(IPV4_KEY, true);
gracefulMap.put(IPV6_KEY, false);
final OptionalCapabilities expectedGracefulCapability = new OptionalCapabilitiesBuilder().setCParameters(GracefulRestartUtil.getGracefulCapability(gracefulMap, RESTART_TIME, RESTARTING)).build();
final Set<BgpPeerUtil.LlGracefulRestartDTO> llGracefulDTOs = Collections.singleton(new BgpPeerUtil.LlGracefulRestartDTO(IPV4_KEY, STALE_TIME, true));
final OptionalCapabilities expectedLlGracefulCapability = new OptionalCapabilitiesBuilder().setCParameters(GracefulRestartUtil.getLlGracefulCapability(llGracefulDTOs)).build();
final BgpParameters parameters = GracefulRestartUtil.getGracefulBgpParameters(fixedCaps, gracefulTables, preservedTables, RESTART_TIME, RESTARTING, llGracefulDTOs);
final List<OptionalCapabilities> capabilities = parameters.getOptionalCapabilities();
assertTrue(capabilities != null);
assertEquals(4, capabilities.size());
assertTrue(capabilities.contains(cap1));
assertTrue(capabilities.contains(cap2));
assertTrue(capabilities.contains(expectedGracefulCapability));
assertTrue(capabilities.contains(expectedLlGracefulCapability));
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.BgpParameters in project bgpcep by opendaylight.
the class EventBusRegistration method sendMessage.
private static void sendMessage(final BGPSessionListener listener, final Notification message) {
if (BGPMock.CONNECTION_LOST_MAGIC_MSG.equals(message)) {
listener.onSessionTerminated(null, new BGPTerminationReason(BGPError.CEASE));
} else if (message instanceof Open) {
final Set<BgpTableType> tts = new HashSet<>();
final List<AddressFamilies> addPathCapabilitiesList = new ArrayList<>();
for (final BgpParameters param : ((Open) message).getBgpParameters()) {
for (final OptionalCapabilities capa : param.getOptionalCapabilities()) {
final CParameters cParam = capa.getCParameters();
final CParameters1 aug = cParam.augmentation(CParameters1.class);
if (aug == null) {
continue;
}
if (aug.getMultiprotocolCapability() != null) {
final MultiprotocolCapability p = aug.getMultiprotocolCapability();
LOG.debug("Adding open parameter {}", p);
final BgpTableType type = new BgpTableTypeImpl(p.getAfi(), p.getSafi());
tts.add(type);
} else if (aug.getAddPathCapability() != null) {
final AddPathCapability addPathCap = aug.getAddPathCapability();
addPathCapabilitiesList.addAll(addPathCap.getAddressFamilies());
}
}
}
listener.onSessionUp(new MockBGPSession(tts, addPathCapabilitiesList));
} else if (!(message instanceof Keepalive)) {
try {
listener.onMessage(new MockBGPSession(), message);
} catch (BGPDocumentedException e) {
LOG.warn("Exception encountered while handling message", e);
}
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.BgpParameters in project bgpcep by opendaylight.
the class BGPPeerBuilder method createPeer.
static void createPeer(final BGPDispatcher dispatcher, final Arguments arguments, final InetSocketAddress localAddress, final BGPSessionListener sessionListener, final BgpParameters bgpParameters) {
final AsNumber as = arguments.getAs();
final BGPSessionPreferences proposal = new BGPSessionPreferences(as, arguments.getHoldTimer(), new BgpId(localAddress.getAddress().getHostAddress()), as, Collections.singletonList(bgpParameters), Optional.empty());
final BGPPeerRegistry strictBGPPeerRegistry = dispatcher.getBGPPeerRegistry();
if (arguments.getInitiateConnection()) {
for (final InetSocketAddress remoteAddress : arguments.getRemoteAddresses()) {
strictBGPPeerRegistry.addPeer(StrictBGPPeerRegistry.getIpAddress(remoteAddress), sessionListener, proposal);
addFutureListener(localAddress, ((BGPDispatcherImpl) dispatcher).createClient(localAddress, remoteAddress, RETRY_TIMER, true));
}
} else {
for (final InetSocketAddress remoteAddress : arguments.getRemoteAddresses()) {
strictBGPPeerRegistry.addPeer(StrictBGPPeerRegistry.getIpAddress(remoteAddress), sessionListener, proposal);
}
addFutureListener(localAddress, dispatcher.createServer(localAddress));
}
LOG.debug("Listener {} received proposal {}", sessionListener, proposal);
}
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