Examples with Requests org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcreq.message.pcreq.message.Requests used on opensource projects

Example 36 with Requests

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcreq.message.pcreq.message.Requests in project netvirt by opendaylight.

the class SubnetRoutePacketInHandler method handleBgpVpnSubnetRoute.

private void handleBgpVpnSubnetRoute(IPv4 ipv4, byte[] srcMac, byte[] dstIp, String dstIpStr, String srcIpStr, long elanTag) throws UnknownHostException {
    LOG.info("{} handleBgpVpnSubnetRoute: Processing IPv4 Packet received with Source IP {} and Target IP {}" + " and elan Tag {}", LOGGING_PREFIX, srcIpStr, dstIpStr, elanTag);
    SubnetOpDataEntry targetSubnetForPacketOut = getTargetSubnetForPacketOut(dataBroker, elanTag, ipv4.getDestinationAddress());
    if (targetSubnetForPacketOut != null) {
        // Handle subnet routes ip requests
        transmitArpPacket(targetSubnetForPacketOut.getNhDpnId(), srcIpStr, NWUtil.toStringMacAddress(srcMac), dstIp, elanTag);
    } else {
        VpnManagerCounters.subnet_route_packet_failed.inc();
        LOG.debug("{} handleBgpVpnSubnetRoute: Could not find target subnet for packet out {}", LOGGING_PREFIX, dstIpStr);
    }
}

Example 37 with Requests

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcreq.message.pcreq.message.Requests in project netvirt by opendaylight.

the class ArpNotificationHandler method processArpLearning.

private void processArpLearning(String srcInterface, IpAddress srcIP, PhysAddress srcMac, BigInteger metadata, IpAddress dstIP) {
    if (metadata != null && !Objects.equals(metadata, BigInteger.ZERO)) {
        Optional<List<String>> vpnList = VpnUtil.getVpnHandlingIpv4AssociatedWithInterface(dataBroker, srcInterface);
        if (vpnList.isPresent()) {
            for (String vpnName : vpnList.get()) {
                LOG.info("Received ARP for sender MAC {} and sender IP {} via interface {}", srcMac.getValue(), srcIP.getIpv4Address().getValue(), srcInterface);
                String ipToQuery = srcIP.getIpv4Address().getValue();
                LOG.info("ARP being processed for Source IP {}", ipToQuery);
                VpnPortipToPort vpnPortipToPort = VpnUtil.getNeutronPortFromVpnPortFixedIp(dataBroker, vpnName, ipToQuery);
                if (vpnPortipToPort != null) {
                    /* This is a well known neutron port and so should be ignored
                         * from being discovered
                         */
                    continue;
                }
                LearntVpnVipToPort learntVpnVipToPort = VpnUtil.getLearntVpnVipToPort(dataBroker, vpnName, ipToQuery);
                if (learntVpnVipToPort != null) {
                    String oldPortName = learntVpnVipToPort.getPortName();
                    String oldMac = learntVpnVipToPort.getMacAddress();
                    if (!oldMac.equalsIgnoreCase(srcMac.getValue())) {
                        // MAC has changed for requested IP
                        LOG.info("ARP Source IP/MAC data modified for IP {} with MAC {} and Port {}", ipToQuery, srcMac, srcInterface);
                        synchronized ((vpnName + ipToQuery).intern()) {
                            removeMipAdjacency(vpnName, oldPortName, srcIP);
                            VpnUtil.removeLearntVpnVipToPort(dataBroker, vpnName, ipToQuery);
                            putVpnIpToMigrateArpCache(vpnName, ipToQuery, srcMac);
                        }
                    }
                } else if (!isIpInArpMigrateCache(vpnName, ipToQuery)) {
                    learnMacFromArpPackets(vpnName, srcInterface, srcIP, srcMac, dstIP);
                }
            }
        } else {
            LOG.info("ARP NO_RESOLVE: VPN  not configured. Ignoring responding to ARP requests from this" + " Interface {}.", srcInterface);
            return;
        }
    }
}

Example 38 with Requests

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcreq.message.pcreq.message.Requests in project netvirt by opendaylight.

the class NeutronSubnetGwMacResolver method sendArpRequestsToExtGatewayTask.

private void sendArpRequestsToExtGatewayTask(Router router) {
    LOG.trace("Send ARP requests to external GW for router {}", router);
    Port extPort = getRouterExtGatewayPort(router);
    if (extPort == null) {
        LOG.trace("External GW port for router {} is missing", router.getUuid().getValue());
        return;
    }
    String extInterface = getExternalInterface(router);
    if (extInterface == null) {
        LOG.trace("No external interface defined for router {}", router.getUuid().getValue());
        return;
    }
    Map<FixedIpsKey, FixedIps> keyFixedIpsMap = extPort.getFixedIps();
    if (keyFixedIpsMap == null || keyFixedIpsMap.isEmpty()) {
        LOG.trace("External GW port {} for router {} has no fixed IPs", extPort.getUuid().getValue(), router.getUuid().getValue());
        return;
    }
    MacAddress macAddress = extPort.getMacAddress();
    if (macAddress == null) {
        LOG.trace("External GW port {} for router {} has no mac address", extPort.getUuid().getValue(), router.getUuid().getValue());
        return;
    }
    for (FixedIps fixIp : keyFixedIpsMap.values()) {
        Uuid subnetId = fixIp.getSubnetId();
        IpAddress srcIpAddress = fixIp.getIpAddress();
        IpAddress dstIpAddress = getExternalGwIpAddress(subnetId);
        String srcIpAddressString = srcIpAddress.stringValue();
        String dstIpAddressString = dstIpAddress.stringValue();
        if (NWUtil.isIpv4Address(srcIpAddressString)) {
            sendArpRequest(srcIpAddress, dstIpAddress, macAddress, extInterface);
        } else {
            sendNeighborSolication(new Ipv6Address(srcIpAddressString), macAddress, new Ipv6Address(dstIpAddressString), extInterface);
        }
    }
}

Example 39 with Requests

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcreq.message.pcreq.message.Requests in project bgpcep by opendaylight.

the class PCEPTopologySessionListenerTest method testDuplicatedSession.

/**
 * When a session is somehow duplicated in controller, the controller should drop existing session.
 */
@Test
public void testDuplicatedSession() throws ExecutionException, InterruptedException {
    listener.onSessionUp(session);
    // create node
    topologyRpcs.addLsp(createAddLspInput());
    final Pcinitiate pcinitiate = (Pcinitiate) receivedMsgs.get(0);
    final Requests req = pcinitiate.getPcinitiateMessage().getRequests().get(0);
    final Uint32 srpId = req.getSrp().getOperationId().getValue();
    final Tlvs tlvs = createLspTlvs(req.getLsp().getPlspId().getValue(), true, testAddress, testAddress, testAddress, Optional.empty());
    final Pcrpt pcRpt = MsgBuilderUtil.createPcRtpMessage(new LspBuilder(req.getLsp()).setTlvs(tlvs).setSync(TRUE).setRemove(FALSE).setOperational(OperationalStatus.Active).build(), Optional.of(MsgBuilderUtil.createSrp(srpId)), MsgBuilderUtil.createPath(req.getEro().getSubobject()));
    listener.onMessage(session, pcRpt);
    readDataOperational(getDataBroker(), TOPO_IID, topology -> {
        assertEquals(1, topology.nonnullNode().size());
        return topology;
    });
    // now we do session up again
    listener.onSessionUp(session);
    assertTrue(session.isClosed());
    // node should be removed after termination
    checkNotPresentOperational(getDataBroker(), pathComputationClientIId);
    assertFalse(receivedMsgs.isEmpty());
    // the last message should be a Close message
    assertTrue(receivedMsgs.get(receivedMsgs.size() - 1) instanceof Close);
}

Example 40 with Requests

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcreq.message.pcreq.message.Requests in project bgpcep by opendaylight.

the class PCEPTopologySessionListenerTest method testOnSessionTermination.

@Test
public void testOnSessionTermination() throws Exception {
    listener.onSessionUp(session);
    // create node
    topologyRpcs.addLsp(createAddLspInput());
    final Pcinitiate pcinitiate = (Pcinitiate) receivedMsgs.get(0);
    final Requests req = pcinitiate.getPcinitiateMessage().getRequests().get(0);
    final Uint32 srpId = req.getSrp().getOperationId().getValue();
    final Tlvs tlvs = createLspTlvs(req.getLsp().getPlspId().getValue(), true, testAddress, testAddress, testAddress, Optional.empty());
    final Pcrpt pcRpt = MsgBuilderUtil.createPcRtpMessage(new LspBuilder(req.getLsp()).setTlvs(tlvs).setSync(TRUE).setRemove(FALSE).setOperational(OperationalStatus.Active).build(), Optional.of(MsgBuilderUtil.createSrp(srpId)), MsgBuilderUtil.createPath(req.getEro().getSubobject()));
    listener.onMessage(session, pcRpt);
    readDataOperational(getDataBroker(), TOPO_IID, topology -> {
        assertEquals(1, topology.nonnullNode().size());
        return topology;
    });
    assertFalse(session.isClosed());
    // node should be removed after termination
    listener.onSessionTerminated(session, new PCEPCloseTermination(TerminationReason.UNKNOWN));
    assertTrue(session.isClosed());
    checkNotPresentOperational(getDataBroker(), pathComputationClientIId);
}