Examples with BgpNodeLSIdentifier org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier used on opensource projects

Example 1 with BgpNodeLSIdentifier

use of org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier in project onos by opennetworkinglab.

the class BgpUpdateMsgTest method bgpUpdateMessageTest31.

/**
 * This test case checks update message with MPUnreach.
 */
@Test
public void bgpUpdateMessageTest31() throws BgpParseException {
    byte[] updateMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, // withdrawn routes
    (byte) 0xff, // withdrawn routes
    (byte) 0xff, // withdrawn routes
    0x00, // withdrawn routes
    0x5e, // withdrawn routes
    0x02, // withdrawn routes
    0x00, // withdrawn routes
    0x04, // withdrawn routes
    0x18, // withdrawn routes
    0x0a, // withdrawn routes
    0x01, // withdrawn routes
    0x01, // path attribute len
    0x00, // path attribute len
    0x43, // origin
    0x04, // origin
    0x01, // origin
    0x01, // origin
    0x00, // as_path
    0x40, // as_path
    0x02, // as_path
    0x04, // as_path
    0x02, // as_path
    0x01, // as_path
    (byte) 0xfd, // as_path
    (byte) 0xe9, // med
    (byte) 0x80, // med
    0x04, // med
    0x04, // med
    0x00, // med
    0x00, // med
    0x00, // med
    0x00, // mpunreach with safi = 71
    (byte) 0x80, // mpunreach with safi = 71
    0x0f, // mpunreach with safi = 71
    0x2e, // mpunreach with safi = 71
    0x40, // mpunreach with safi = 71
    0x04, // mpunreach with safi = 71
    0x47, 0x00, 0x01, 0x00, 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, // node nlri
    0x58 };
    ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    buffer.writeBytes(updateMsg);
    BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
    BgpMessage message;
    BgpHeader bgpHeader = new BgpHeader();
    message = reader.readFrom(buffer, bgpHeader);
    assertThat(message, instanceOf(BgpUpdateMsg.class));
    BgpUpdateMsg other = (BgpUpdateMsg) message;
    assertThat(other.getHeader().getMarker(), is(MARKER));
    assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
    assertThat(other.getHeader().getLength(), is((short) 94));
    ListIterator<IpPrefix> listIterator1 = other.withdrawnRoutes().listIterator();
    byte[] prefix = new byte[] { 0x0a, 0x01, 0x01, 0x00 };
    IpPrefix testPrefixValue = listIterator1.next();
    assertThat(testPrefixValue.prefixLength(), is((int) 24));
    assertThat(testPrefixValue.address().toOctets(), is(prefix));
    BgpValueType testPathAttribute;
    Origin origin;
    AsPath asPath;
    Med med;
    MpUnReachNlri mpUnReach;
    List<BgpValueType> pathAttributes = new LinkedList<>();
    BgpPathAttributes actualpathAttribute = other.bgpPathAttributes();
    pathAttributes = actualpathAttribute.pathAttributes();
    ListIterator<BgpValueType> listIterator = pathAttributes.listIterator();
    OriginType originValue = OriginType.IGP;
    testPathAttribute = listIterator.next();
    origin = (Origin) testPathAttribute;
    assertThat(origin.origin(), is(originValue));
    testPathAttribute = listIterator.next();
    asPath = (AsPath) testPathAttribute;
    ListIterator<Short> listIterator2 = asPath.asPathSeq().listIterator();
    assertThat(listIterator2.next(), is((short) 65001));
    testPathAttribute = listIterator.next();
    med = (Med) testPathAttribute;
    assertThat(med.med(), is(0));
    testPathAttribute = listIterator.next();
    mpUnReach = (MpUnReachNlri) testPathAttribute;
    assertThat(mpUnReach.mpUnReachNlriLen(), is((int) 46));
    assertThat(mpUnReach.getType(), is((short) 15));
    List<BgpLSNlri> testMpUnReachNlri = new LinkedList<>();
    testMpUnReachNlri = mpUnReach.mpUnReachNlri();
    ListIterator<BgpLSNlri> list1 = testMpUnReachNlri.listIterator();
    BgpLSNlri testnlri = list1.next();
    NlriType nlriType = org.onosproject.bgpio.protocol.NlriType.NODE;
    ProtocolType protocolId = org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO;
    assertThat(testnlri.getIdentifier(), is((long) 0));
    assertThat(testnlri.getNlriType(), is(nlriType));
    assertThat(testnlri.getProtocolId(), is(protocolId));
    BgpNodeLSNlriVer4 testNodenlri = (BgpNodeLSNlriVer4) testnlri;
    BgpNodeLSIdentifier testLocalNodeDescriptors = testNodenlri.getLocalNodeDescriptors();
    List<BgpValueType> testSubTlvs = new LinkedList<>();
    NodeDescriptors localNodeDescriptors = testLocalNodeDescriptors.getNodedescriptors();
    testSubTlvs = localNodeDescriptors.getSubTlvs();
    ListIterator<BgpValueType> subtlvlist1 = testSubTlvs.listIterator();
    AutonomousSystemTlv testAutonomousSystemTlv = (AutonomousSystemTlv) subtlvlist1.next();
    assertThat(testAutonomousSystemTlv.getAsNum(), is(2222));
    assertThat(testAutonomousSystemTlv.getType(), is((short) 512));
    BgpLSIdentifierTlv testBgpLsIdentifierTlv = (BgpLSIdentifierTlv) subtlvlist1.next();
    assertThat(testBgpLsIdentifierTlv.getBgpLsIdentifier(), is(33686018));
    assertThat(testBgpLsIdentifierTlv.getType(), is((short) 513));
    IsIsNonPseudonode testIsIsNonPseudonode = (IsIsNonPseudonode) subtlvlist1.next();
    byte[] expIsoNodeId = new byte[] { 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58 };
    assertThat(testIsIsNonPseudonode.getIsoNodeId(), is(expIsoNodeId));
    assertThat(testIsIsNonPseudonode.getType(), is((short) 515));
}

Example 2 with BgpNodeLSIdentifier

use of org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier in project onos by opennetworkinglab.

the class BgpLocalRibImpl method selectionProcessNode.

/**
 * Selection process for local RIB node.
 *
 * @param nlri NLRI to update
 * @param isVpnRib true if VPN  local RIB, otherwise false
 * @throws BgpParseException throws BGP parse exception
 */
public void selectionProcessNode(BgpLSNlri nlri, boolean isVpnRib) throws BgpParseException {
    BgpPeerImpl peer;
    BgpSessionInfo sessionInfo;
    int decisionResult;
    boolean containsKey;
    BgpNodeLSIdentifier nodeLsIdentifier = ((BgpNodeLSNlriVer4) nlri).getLocalNodeDescriptors();
    /* Here, we are checking if the given node is contained in the AdjacencyRib of any peer
           or not. If none of the peer's AdjacencyRib has it, node can be marked for deletion.
         */
    boolean shouldDeleteNode = false;
    if (nodeTree.containsKey(nodeLsIdentifier)) {
        shouldDeleteNode = true;
    }
    for (BgpId bgpId : bgpController.connectedPeers().keySet()) {
        peer = (BgpPeerImpl) (bgpController.getPeer(bgpId));
        if (nodeTree.containsKey(nodeLsIdentifier)) {
            containsKey = (!isVpnRib) ? (peer.adjacencyRib().nodeTree().containsKey(nodeLsIdentifier)) : (peer.vpnAdjacencyRib().nodeTree().containsKey(nodeLsIdentifier));
            if (!containsKey) {
                continue;
            }
            sessionInfo = peer.sessionInfo();
            PathAttrNlriDetailsLocalRib detailsLocRib = new PathAttrNlriDetailsLocalRib(sessionInfo.remoteBgpId().ipAddress(), sessionInfo.remoteBgpIdentifier(), sessionInfo.remoteBgpASNum(), sessionInfo.isIbgpSession(), (!isVpnRib) ? (peer.adjacencyRib().nodeTree().get(nodeLsIdentifier)) : (peer.vpnAdjacencyRib().nodeTree().get(nodeLsIdentifier)));
            BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
            decisionResult = selectionAlgo.compare(nodeTree.get(nodeLsIdentifier), detailsLocRib);
            if (decisionResult < 0) {
                nodeTree.replace(nodeLsIdentifier, detailsLocRib);
                log.debug("Local RIB node updated: {}", detailsLocRib.toString());
            }
            shouldDeleteNode = false;
        }
    }
    if (shouldDeleteNode) {
        log.debug("Local RIB delete node: {}", nodeLsIdentifier.toString());
        for (BgpNodeListener l : bgpController.listener()) {
            l.deleteNode((BgpNodeLSNlriVer4) nlri);
        }
        nodeTree.remove(nodeLsIdentifier);
        bgpController.notifyTopologyChange();
    }
}

Example 3 with BgpNodeLSIdentifier

use of org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier in project onos by opennetworkinglab.

the class BgpControllerImplTest method testBgpUpdateMessage4.

/**
 * Peer1 has Node NLRI and Peer2 has Node NLRI with different MpReach and MpUnReach with VPN.
 */
@Test
public void testBgpUpdateMessage4() throws InterruptedException {
    // Initiate the connections
    peer1.peerChannelHandler.asNumber = 200;
    peer1.peerChannelHandler.version = 4;
    peer1.peerChannelHandler.holdTime = 120;
    short afi = 16388;
    byte res = 0;
    byte safi = (byte) 0x80;
    bgpControllerImpl.getConfig().setLsCapability(true);
    BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
    peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
    Channel channel = peer1.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.35", 0));
    TimeUnit.MILLISECONDS.sleep(1000);
    // Get peer1
    IpAddress ipAddress = IpAddress.valueOf("127.0.0.35");
    BgpId bgpId = new BgpId(ipAddress);
    BgpPeerImpl peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
    LinkedList<BgpValueType> subTlvs1 = new LinkedList<>();
    LinkedList<BgpValueType> subTlvs = new LinkedList<>();
    BgpValueType tlv = AutonomousSystemTlv.of(2478);
    subTlvs.add(tlv);
    tlv = BgpLSIdentifierTlv.of(33686018);
    subTlvs.add(tlv);
    NodeDescriptors nodeDes = new NodeDescriptors(subTlvs, (short) 0x10, (short) 256);
    BgpNodeLSIdentifier key = new BgpNodeLSIdentifier(nodeDes);
    RouteDistinguisher rd = new RouteDistinguisher((long) 0x0A);
    VpnAdjRibIn vpnAdj = peer.vpnAdjRib();
    // In Adj-RIB, vpnNodeTree should contain rd
    assertThat(vpnAdj.vpnNodeTree().containsKey(rd), is(true));
    Map<BgpNodeLSIdentifier, PathAttrNlriDetails> treeValue = vpnAdj.vpnNodeTree().get(rd);
    // In Adj-RIB, vpnNodeTree should contain rd key which contains specified value
    assertThat(treeValue.containsKey(key), is(true));
    BgpLocalRibImpl obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRibVpn();
    // In Local-RIB, vpnNodeTree should contain rd
    assertThat(obj.vpnNodeTree().containsKey(rd), is(true));
    Map<BgpNodeLSIdentifier, PathAttrNlriDetailsLocalRib> value = obj.vpnNodeTree().get(rd);
    // In Local-RIB, vpnNodeTree should contain rd key which contains specified value
    assertThat(value.containsKey(key), is(true));
    peer2.peerChannelHandler.asNumber = 200;
    peer2.peerChannelHandler.version = 4;
    peer2.peerChannelHandler.holdTime = 120;
    bgpControllerImpl.getConfig().setLsCapability(true);
    tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
    peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
    peer2.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.40", 0));
    TimeUnit.MILLISECONDS.sleep(1000);
    // Get peer2
    bgpId = new BgpId(IpAddress.valueOf("127.0.0.40"));
    peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
    tlv = AutonomousSystemTlv.of(686);
    subTlvs1.add(tlv);
    tlv = BgpLSIdentifierTlv.of(33686018);
    subTlvs1.add(tlv);
    nodeDes = new NodeDescriptors(subTlvs1, (short) 0x10, (short) 256);
    key = new BgpNodeLSIdentifier(nodeDes);
    vpnAdj = peer.vpnAdjRib();
    // In Adj-RIB, vpnNodeTree should contain rd
    assertThat(vpnAdj.vpnNodeTree().containsKey(rd), is(true));
    treeValue = vpnAdj.vpnNodeTree().get(rd);
    // In Adj-RIB, vpnNodeTree should contain rd key which contains specified value
    assertThat(treeValue.containsKey(key), is(true));
    // Disconnect peer1
    channel.disconnect();
    channel.close();
    obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRibVpn();
    // In Local-RIB, vpnNodeTree should contain rd
    assertThat(obj.vpnNodeTree().containsKey(rd), is(true));
    value = obj.vpnNodeTree().get(rd);
    // In Local-RIB, vpnNodeTree should contain rd key which contains specified value
    assertThat(value.containsKey(key), is(true));
}

Example 4 with BgpNodeLSIdentifier

use of org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier in project onos by opennetworkinglab.

the class BgpControllerImplTest method testBgpUpdateMessage6.

/**
 * Peer2 has Prefix NLRI (MpReach).
 */
@Test
public void testBgpUpdateMessage6() throws InterruptedException {
    // Initiate the connections
    peer1.peerChannelHandler.asNumber = 200;
    peer1.peerChannelHandler.version = 4;
    peer1.peerChannelHandler.holdTime = 120;
    short afi = 16388;
    byte res = 0;
    byte safi = 71;
    bgpControllerImpl.getConfig().setLsCapability(true);
    BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
    peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
    Channel channel = peer1.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.94", 0));
    TimeUnit.MILLISECONDS.sleep(1000);
    // Get peer1
    BgpId bgpId = new BgpId(IpAddress.valueOf("127.0.0.94"));
    BgpPeerImpl peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
    LinkedList<BgpValueType> subTlvs = new LinkedList<>();
    BgpValueType tlv = AutonomousSystemTlv.of(2478);
    subTlvs.add(tlv);
    tlv = BgpLSIdentifierTlv.of(33686018);
    subTlvs.add(tlv);
    NodeDescriptors nodeDes = new NodeDescriptors(subTlvs, (short) 0x10, (short) 256);
    BgpNodeLSIdentifier key = new BgpNodeLSIdentifier(nodeDes);
    TimeUnit.MILLISECONDS.sleep(500);
    AdjRibIn adj = peer.adjRib();
    // In Adj-RIB, nodeTree should contain specified key
    assertThat(adj.nodeTree().containsKey(key), is(true));
    BgpLocalRibImpl obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRib();
    // In Local-RIB, nodeTree should contain specified key
    assertThat(obj.nodeTree().containsKey(key), is(true));
    peer2.peerChannelHandler.asNumber = 200;
    peer2.peerChannelHandler.version = 4;
    peer2.peerChannelHandler.holdTime = 120;
    bgpControllerImpl.getConfig().setLsCapability(true);
    tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
    peer2.peerChannelHandler.capabilityTlv.add(tempTlv1);
    peer2.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.80", 0));
    TimeUnit.MILLISECONDS.sleep(1000);
    // Get peer2
    bgpId = new BgpId(IpAddress.valueOf("127.0.0.80"));
    peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
    TimeUnit.MILLISECONDS.sleep(500);
    adj = peer.adjRib();
    // In Adj-RIB, nodeTree should contain specified key
    assertThat(adj.nodeTree().containsKey(key), is(true));
    // peer1 disconnects
    channel.disconnect();
    channel.close();
    obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRib();
    TimeUnit.MILLISECONDS.sleep(200);
    // In Local-RIB, nodeTree should contain specified key
    assertThat(obj.nodeTree().containsKey(key), is(true));
}

Example 5 with BgpNodeLSIdentifier

use of org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier in project onos by opennetworkinglab.

the class BgpControllerImplTest method testBgpUpdateMessage9.

/**
 * Peer1 has Node NLRI (MpReach) and Peer2 has node NLRI with different MpReach
 * and MpUnReach with IsIsNonPseudonode.
 */
@Test
public void testBgpUpdateMessage9() throws InterruptedException {
    // Initiate the connections
    peer1.peerChannelHandler.asNumber = 200;
    peer1.peerChannelHandler.version = 4;
    peer1.peerChannelHandler.holdTime = 120;
    short afi = 16388;
    byte res = 0;
    byte safi = (byte) 0x80;
    bgpControllerImpl.getConfig().setLsCapability(true);
    BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
    peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
    Channel channel = peer1.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.30", 0));
    TimeUnit.MILLISECONDS.sleep(1000);
    // Get peer1
    BgpId bgpId = new BgpId(IpAddress.valueOf("127.0.0.30"));
    BgpPeerImpl peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
    LinkedList<BgpValueType> subTlvs = new LinkedList<>();
    BgpValueType tlv = AutonomousSystemTlv.of(2478);
    subTlvs.add(tlv);
    tlv = BgpLSIdentifierTlv.of(33686018);
    subTlvs.add(tlv);
    NodeDescriptors nodeDes = new NodeDescriptors(subTlvs, (short) 0x10, (short) 256);
    BgpNodeLSIdentifier key = new BgpNodeLSIdentifier(nodeDes);
    RouteDistinguisher rd = new RouteDistinguisher((long) 0x0A);
    VpnAdjRibIn vpnAdj = peer.vpnAdjRib();
    // In Adj-RIB, vpnNodeTree should contain specified rd
    assertThat(vpnAdj.vpnNodeTree().containsKey(rd), is(true));
    Map<BgpNodeLSIdentifier, PathAttrNlriDetails> treeValue = vpnAdj.vpnNodeTree().get(rd);
    // In Adj-RIB, vpnNodeTree should contain specified rd with specified value
    assertThat(treeValue.containsKey(key), is(true));
    BgpLocalRibImpl obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRibVpn();
    // In Local-RIB, vpnNodeTree should contain specified rd
    assertThat(obj.vpnNodeTree().containsKey(rd), is(true));
    Map<BgpNodeLSIdentifier, PathAttrNlriDetailsLocalRib> value = obj.vpnNodeTree().get(rd);
    // In Local-RIB, vpnNodeTree should contain specified rd with specified value
    assertThat(value.containsKey(key), is(true));
    peer2.peerChannelHandler.asNumber = 200;
    peer2.peerChannelHandler.version = 4;
    peer2.peerChannelHandler.holdTime = 120;
    bgpControllerImpl.getConfig().setLsCapability(true);
    tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
    peer2.peerChannelHandler.capabilityTlv.add(tempTlv1);
    peer2.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.50", 0));
    TimeUnit.MILLISECONDS.sleep(1000);
    // Get peer2
    bgpId = new BgpId(IpAddress.valueOf("127.0.0.50"));
    peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
    key = new BgpNodeLSIdentifier(nodeDes);
    vpnAdj = peer.vpnAdjRib();
    // In Adj-RIB, vpnNodeTree should be empty
    assertThat(vpnAdj.vpnNodeTree().isEmpty(), is(true));
    // peer1 disconnects
    channel.disconnect();
    channel.close();
    obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRibVpn();
    TimeUnit.MILLISECONDS.sleep(200);
    // In Local-RIB, vpnNodeTree should be empty
    assertThat(obj.vpnNodeTree().isEmpty(), is(true));
}