Examples with BgpId org.onosproject.bgp.controller.BgpId used on opensource projects

Example 1 with BgpId

use of org.onosproject.bgp.controller.BgpId in project onos by opennetworkinglab.

the class BgpControllerImpl method closeConnectedPeers.

@Override
public void closeConnectedPeers() {
    BgpPeer bgpPeer;
    for (BgpId id : this.connectedPeers.keySet()) {
        bgpPeer = getPeer(id);
        bgpPeer.disconnectPeer();
    }
}

Example 2 with BgpId

use of org.onosproject.bgp.controller.BgpId in project onos by opennetworkinglab.

the class BgpLocalRibImpl method selectionProcessPrefix.

/**
 * Selection process for local RIB prefix.
 *
 * @param nlri NLRI to update
 * @param isVpnRib true if VPN local RIB, otherwise false
 * @throws BgpParseException BGP parse exception
 */
public void selectionProcessPrefix(BgpLSNlri nlri, boolean isVpnRib) throws BgpParseException {
    BgpPeerImpl peer;
    BgpSessionInfo sessionInfo;
    int decisionResult;
    boolean containsKey;
    BgpPrefixLSIdentifier prefixIdentifier = ((BgpPrefixIPv4LSNlriVer4) nlri).getPrefixIdentifier();
    /* Here, we are checking if the given prefix is contained in the AdjacencyRib of any peer
           or not. If none of the peer's AdjacencyRib has it, prefix can be marked for deletion.
         */
    boolean shouldDeletePrefix = false;
    if (prefixTree.containsKey(prefixIdentifier)) {
        shouldDeletePrefix = true;
    }
    for (BgpId bgpId : bgpController.connectedPeers().keySet()) {
        peer = (BgpPeerImpl) (bgpController.getPeer(bgpId));
        if (prefixTree.containsKey(prefixIdentifier)) {
            containsKey = (!isVpnRib) ? (peer.adjacencyRib().prefixTree().containsKey(prefixIdentifier)) : (peer.vpnAdjacencyRib().prefixTree().containsKey(prefixIdentifier));
            if (!containsKey) {
                continue;
            }
            sessionInfo = peer.sessionInfo();
            PathAttrNlriDetailsLocalRib detailsLocRib = new PathAttrNlriDetailsLocalRib(sessionInfo.remoteBgpId().ipAddress(), sessionInfo.remoteBgpIdentifier(), sessionInfo.remoteBgpASNum(), sessionInfo.isIbgpSession(), ((!isVpnRib) ? (peer.adjacencyRib().prefixTree().get(prefixIdentifier)) : (peer.vpnAdjacencyRib().prefixTree().get(prefixIdentifier))));
            BgpSelectionAlgo selectionAlgo = new BgpSelectionAlgo();
            decisionResult = selectionAlgo.compare(prefixTree.get(prefixIdentifier), detailsLocRib);
            if (decisionResult < 0) {
                prefixTree.replace(prefixIdentifier, detailsLocRib);
                log.debug("Local RIB prefix updated: {}", detailsLocRib.toString());
            }
            shouldDeletePrefix = false;
        }
        if (shouldDeletePrefix) {
            log.debug("Local RIB remove prefix: {}", prefixIdentifier.toString());
            for (BgpPrefixListener l : bgpController.prefixListener()) {
                l.deletePrefix((BgpPrefixIPv4LSNlriVer4) nlri);
            }
            prefixTree.remove(prefixIdentifier);
        }
    }
}

Example 3 with BgpId

use of org.onosproject.bgp.controller.BgpId 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 4 with BgpId

use of org.onosproject.bgp.controller.BgpId 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 5 with BgpId

use of org.onosproject.bgp.controller.BgpId 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));
}