Examples with Route org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.Route used on opensource projects

Example 11 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.Route in project netvirt by opendaylight.

the class VpnInterfaceManager method addNewAdjToVpnInterface.

protected void addNewAdjToVpnInterface(InstanceIdentifier<VpnInterfaceOpDataEntry> identifier, String primaryRd, Adjacency adj, BigInteger dpnId, WriteTransaction writeOperTxn, WriteTransaction writeConfigTxn) {
    Optional<VpnInterfaceOpDataEntry> optVpnInterface = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, identifier);
    if (optVpnInterface.isPresent()) {
        VpnInterfaceOpDataEntry currVpnIntf = optVpnInterface.get();
        String prefix = VpnUtil.getIpPrefix(adj.getIpAddress());
        String vpnName = currVpnIntf.getVpnInstanceName();
        VpnInstanceOpDataEntry vpnInstanceOpData = VpnUtil.getVpnInstanceOpData(dataBroker, primaryRd);
        InstanceIdentifier<AdjacenciesOp> adjPath = identifier.augmentation(AdjacenciesOp.class);
        Optional<AdjacenciesOp> optAdjacencies = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, adjPath);
        boolean isL3VpnOverVxLan = VpnUtil.isL3VpnOverVxLan(vpnInstanceOpData.getL3vni());
        VrfEntry.EncapType encapType = VpnUtil.getEncapType(isL3VpnOverVxLan);
        long l3vni = vpnInstanceOpData.getL3vni() == null ? 0L : vpnInstanceOpData.getL3vni();
        VpnPopulator populator = L3vpnRegistry.getRegisteredPopulator(encapType);
        List<Adjacency> adjacencies;
        if (optAdjacencies.isPresent()) {
            adjacencies = optAdjacencies.get().getAdjacency();
        } else {
            // This code will be hit in case of first PNF adjacency
            adjacencies = new ArrayList<>();
        }
        long vpnId = VpnUtil.getVpnId(dataBroker, vpnName);
        L3vpnInput input = new L3vpnInput().setNextHop(adj).setVpnName(vpnName).setInterfaceName(currVpnIntf.getName()).setPrimaryRd(primaryRd).setRd(primaryRd);
        Adjacency operationalAdjacency = null;
        if (adj.getNextHopIpList() != null && !adj.getNextHopIpList().isEmpty()) {
            RouteOrigin origin = adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency ? RouteOrigin.LOCAL : RouteOrigin.STATIC;
            String nh = adj.getNextHopIpList().get(0);
            String vpnPrefixKey = VpnUtil.getVpnNamePrefixKey(vpnName, prefix);
            synchronized (vpnPrefixKey.intern()) {
                java.util.Optional<String> rdToAllocate = VpnUtil.allocateRdForExtraRouteAndUpdateUsedRdsMap(dataBroker, vpnId, null, prefix, vpnName, nh, dpnId);
                if (rdToAllocate.isPresent()) {
                    input.setRd(rdToAllocate.get());
                    operationalAdjacency = populator.createOperationalAdjacency(input);
                    int label = operationalAdjacency.getLabel().intValue();
                    vpnManager.addExtraRoute(vpnName, adj.getIpAddress(), nh, rdToAllocate.get(), currVpnIntf.getVpnInstanceName(), l3vni, origin, currVpnIntf.getName(), operationalAdjacency, encapType, writeConfigTxn);
                    LOG.info("addNewAdjToVpnInterface: Added extra route ip {} nh {} rd {} vpnname {} label {}" + " Interface {} on dpn {}", adj.getIpAddress(), nh, rdToAllocate.get(), vpnName, label, currVpnIntf.getName(), dpnId);
                } else {
                    LOG.error("addNewAdjToVpnInterface: No rds to allocate extraroute vpn {} prefix {}", vpnName, prefix);
                    return;
                }
                // Keeping the MPLS check for now.
                if (encapType.equals(VrfEntryBase.EncapType.Mplsgre)) {
                    final Adjacency opAdjacency = new AdjacencyBuilder(operationalAdjacency).build();
                    List<VpnInstanceOpDataEntry> vpnsToImportRoute = VpnUtil.getVpnsImportingMyRoute(dataBroker, vpnName);
                    vpnsToImportRoute.forEach(vpn -> {
                        if (vpn.getVrfId() != null) {
                            VpnUtil.allocateRdForExtraRouteAndUpdateUsedRdsMap(dataBroker, vpn.getVpnId(), vpnId, prefix, VpnUtil.getVpnName(dataBroker, vpn.getVpnId()), nh, dpnId).ifPresent(rds -> vpnManager.addExtraRoute(VpnUtil.getVpnName(dataBroker, vpn.getVpnId()), adj.getIpAddress(), nh, rds, currVpnIntf.getVpnInstanceName(), l3vni, RouteOrigin.SELF_IMPORTED, currVpnIntf.getName(), opAdjacency, encapType, writeConfigTxn));
                        }
                    });
                }
            }
        } else if (adj.isPhysNetworkFunc()) {
            // PNF adjacency.
            LOG.trace("addNewAdjToVpnInterface: Adding prefix {} to interface {} for vpn {}", prefix, currVpnIntf.getName(), vpnName);
            String parentVpnRd = getParentVpnRdForExternalSubnet(adj);
            writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL, VpnUtil.getPrefixToInterfaceIdentifier(VpnUtil.getVpnId(dataBroker, adj.getSubnetId().getValue()), prefix), VpnUtil.getPrefixToInterface(BigInteger.ZERO, currVpnIntf.getName(), prefix, adj.getSubnetId(), Prefixes.PrefixCue.PhysNetFunc), true);
            fibManager.addOrUpdateFibEntry(adj.getSubnetId().getValue(), adj.getMacAddress(), adj.getIpAddress(), Collections.emptyList(), null, /* EncapType */
            0, /* label */
            0, /*l3vni*/
            null, /* gw-mac */
            parentVpnRd, RouteOrigin.LOCAL, writeConfigTxn);
            input.setRd(adj.getVrfId());
        }
        if (operationalAdjacency == null) {
            operationalAdjacency = populator.createOperationalAdjacency(input);
        }
        adjacencies.add(operationalAdjacency);
        AdjacenciesOp aug = VpnUtil.getVpnInterfaceOpDataEntryAugmentation(adjacencies);
        VpnInterfaceOpDataEntry newVpnIntf = VpnUtil.getVpnInterfaceOpDataEntry(currVpnIntf.getName(), currVpnIntf.getVpnInstanceName(), aug, dpnId, currVpnIntf.isScheduledForRemove(), currVpnIntf.getLportTag(), currVpnIntf.getGatewayMacAddress());
        writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL, identifier, newVpnIntf, true);
    }
}

Example 12 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.Route in project netvirt by opendaylight.

the class VpnInterfaceManager method importSubnetRouteForNewVpn.

public synchronized void importSubnetRouteForNewVpn(String rd, String prefix, String nextHop, int label, SubnetRoute route, WriteTransaction writeConfigTxn) {
    RouteOrigin origin = RouteOrigin.SELF_IMPORTED;
    VrfEntry vrfEntry = FibHelper.getVrfEntryBuilder(prefix, label, nextHop, origin, null).addAugmentation(SubnetRoute.class, route).build();
    List<VrfEntry> vrfEntryList = Collections.singletonList(vrfEntry);
    InstanceIdentifierBuilder<VrfTables> idBuilder = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd));
    InstanceIdentifier<VrfTables> vrfTableId = idBuilder.build();
    VrfTables vrfTableNew = new VrfTablesBuilder().setRouteDistinguisher(rd).setVrfEntry(vrfEntryList).build();
    if (writeConfigTxn != null) {
        writeConfigTxn.merge(LogicalDatastoreType.CONFIGURATION, vrfTableId, vrfTableNew, true);
    } else {
        VpnUtil.syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfTableId, vrfTableNew);
    }
    LOG.info("SUBNETROUTE: importSubnetRouteForNewVpn: Created vrfEntry for rd {} prefix {} nexthop {} label {}" + " and elantag {}", rd, prefix, nextHop, label, route.getElantag());
}

Example 13 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.Route in project netvirt by opendaylight.

the class FibEntriesListener method removeLabelFromVpnInstance.

private void removeLabelFromVpnInstance(String rd, List<RoutePaths> routePaths) {
    List<Long> labels = routePaths.stream().map(RoutePaths::getLabel).distinct().collect(Collectors.toList());
    VpnInstanceOpDataEntry vpnInstanceOpData = vpnInstanceListener.getVpnInstanceOpData(rd);
    if (vpnInstanceOpData != null) {
        List<Long> routeIds = vpnInstanceOpData.getRouteEntryId();
        if (routeIds == null) {
            LOG.debug("Fib Route entry is empty.");
        } else {
            LOG.debug("Removing label from vpn info - {}", labels);
            routeIds.removeAll(labels);
            TransactionUtil.asyncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, VpnUtil.getVpnInstanceOpDataIdentifier(rd), new VpnInstanceOpDataEntryBuilder(vpnInstanceOpData).setRouteEntryId(routeIds).build(), TransactionUtil.DEFAULT_CALLBACK);
        }
    } else {
        LOG.warn("No VPN Instance found for RD: {}", rd);
    }
}

Example 14 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.Route in project netvirt by opendaylight.

the class SubnetRoutePacketInHandler method onPacketReceived.

@Override
public void onPacketReceived(PacketReceived notification) {
    short tableId = notification.getTableId().getValue();
    LOG.trace("{} onPacketReceived: Packet punted from table {}", LOGGING_PREFIX, tableId);
    byte[] data = notification.getPayload();
    if (notification.getMatch() == null || notification.getMatch().getMetadata() == null) {
        LOG.error("{} onPacketReceived: Received from table {} where the match or metadata are null", LOGGING_PREFIX, tableId);
        return;
    }
    BigInteger metadata = notification.getMatch().getMetadata().getMetadata();
    Ethernet res = new Ethernet();
    if (tableId == NwConstants.L3_SUBNET_ROUTE_TABLE) {
        LOG.trace("{} onPacketReceived: Some packet received as {}", LOGGING_PREFIX, notification);
        try {
            res.deserialize(data, 0, data.length * NetUtils.NUM_BITS_IN_A_BYTE);
        } catch (PacketException e) {
            LOG.error("{} onPacketReceived: Failed to decode Packet ", LOGGING_PREFIX, e);
            VpnManagerCounters.subnet_route_packet_failed.inc();
            return;
        }
        try {
            Packet pkt = res.getPayload();
            if (pkt instanceof IPv4) {
                IPv4 ipv4 = (IPv4) pkt;
                byte[] srcIp = Ints.toByteArray(ipv4.getSourceAddress());
                byte[] dstIp = Ints.toByteArray(ipv4.getDestinationAddress());
                String dstIpStr = NWUtil.toStringIpAddress(dstIp);
                String srcIpStr = NWUtil.toStringIpAddress(srcIp);
                // It is an ARP request on a configured VPN. So we must
                // attempt to respond.
                long vpnId = MetaDataUtil.getVpnIdFromMetadata(metadata);
                LOG.info("{} onPacketReceived: Processing IPv4 Packet received with Source IP {} and Target IP {}" + " and vpnId {}", LOGGING_PREFIX, srcIpStr, dstIpStr, vpnId);
                Optional<VpnIds> vpnIdsOptional = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, VpnUtil.getVpnIdToVpnInstanceIdentifier(vpnId));
                if (!vpnIdsOptional.isPresent()) {
                    // Donot trigger subnetroute logic for packets from
                    // unknown VPNs
                    VpnManagerCounters.subnet_route_packet_ignored.inc();
                    LOG.info("{} onPacketReceived: Ignoring IPv4 packet with destination Ip {} and source Ip {}" + " as it came on unknown VPN with ID {}", LOGGING_PREFIX, dstIpStr, srcIpStr, vpnId);
                    return;
                }
                String vpnIdVpnInstanceName = vpnIdsOptional.get().getVpnInstanceName();
                if (VpnUtil.getNeutronPortFromVpnPortFixedIp(dataBroker, vpnIdVpnInstanceName, dstIpStr) != null) {
                    VpnManagerCounters.subnet_route_packet_ignored.inc();
                    LOG.info("{} onPacketReceived: IPv4 Packet received with Target IP {} source IP {} vpnId {} " + "is a valid Neutron port,ignoring subnet route processing", LOGGING_PREFIX, dstIpStr, srcIp, vpnId);
                    return;
                }
                if (VpnUtil.getLearntVpnVipToPort(dataBroker, vpnIdVpnInstanceName, dstIpStr) != null) {
                    VpnManagerCounters.subnet_route_packet_ignored.inc();
                    LOG.info("{} onPacketReceived: IPv4 Packet received with Target IP {} source Ip {} vpnId {}" + " is an already discovered IPAddress, ignoring subnet route processing", LOGGING_PREFIX, dstIpStr, srcIp, vpnId);
                    return;
                }
                long elanTag = MetaDataUtil.getElanTagFromMetadata(metadata);
                if (elanTag == 0L) {
                    VpnManagerCounters.subnet_route_packet_failed.inc();
                    LOG.error("{} onPacketReceived: elanTag value from metadata found to be 0, for IPv4 " + " Packet received with Target IP {} src Ip {} vpnId {}", LOGGING_PREFIX, dstIpStr, srcIp, vpnId);
                    return;
                }
                if (!vpnIdsOptional.get().isExternalVpn()) {
                    handleInternalVpnSubnetRoutePacket(metadata, dstIp, srcIpStr, dstIpStr, ipv4.getDestinationAddress(), vpnIdVpnInstanceName, elanTag);
                    return;
                }
                byte[] srcMac = res.getSourceMACAddress();
                handleBgpVpnSubnetRoute(ipv4, srcMac, dstIp, dstIpStr, srcIpStr, elanTag);
            }
        } catch (UnknownHostException | InterruptedException | ExecutionException ex) {
            // Failed to handle packet
            VpnManagerCounters.subnet_route_packet_failed.inc();
            LOG.error("{} onPacketReceived: Failed to handle subnetroute packet.", LOGGING_PREFIX, ex);
        }
        return;
    }
// All Arp responses learning for invisble IPs is handled by
// ArpNotificationHandler
}

Example 15 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.Route in project netvirt by opendaylight.

the class BgpConfigurationManager method deleteExternalFibRoutes.

/*
     * BGP config remove scenario, Need to remove all the
     * external routes from FIB.
     */
public void deleteExternalFibRoutes() {
    totalExternalRoutes = 0;
    totalExternalMacRoutes = 0;
    try {
        InstanceIdentifier<FibEntries> id = InstanceIdentifier.create(FibEntries.class);
        Optional<FibEntries> fibEntries = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, id);
        if (fibEntries.isPresent()) {
            if (fibEntries.get().getVrfTables() == null) {
                LOG.error("deleteExternalFibRoutes::getVrfTables is null");
                return;
            }
            List<VrfTables> staleVrfTables = fibEntries.get().getVrfTables();
            for (VrfTables vrfTable : staleVrfTables) {
                String rd = vrfTable.getRouteDistinguisher();
                if (vrfTable.getVrfEntry() != null) {
                    for (VrfEntry vrfEntry : vrfTable.getVrfEntry()) {
                        if (RouteOrigin.value(vrfEntry.getOrigin()) != RouteOrigin.BGP) {
                            // route cleanup is only meant for the routes learned through BGP.
                            continue;
                        }
                        totalExternalRoutes++;
                        fibDSWriter.removeFibEntryFromDS(rd, vrfEntry.getDestPrefix());
                    }
                } else if (vrfTable.getMacVrfEntry() != null) {
                    for (MacVrfEntry macEntry : vrfTable.getMacVrfEntry()) {
                        if (RouteOrigin.value(macEntry.getOrigin()) != RouteOrigin.BGP) {
                            // route cleanup is only meant for the routes learned through BGP.
                            continue;
                        }
                        totalExternalMacRoutes++;
                        fibDSWriter.removeMacEntryFromDS(rd, macEntry.getMac());
                    }
                }
            }
        } else {
            LOG.error("deleteExternalFibRoutes:: FIBentries.class is not present");
        }
    } catch (ReadFailedException e) {
        LOG.error("deleteExternalFibRoutes:: error ", e);
    }
    LOG.debug("deleted {} fib entries {} mac entries", totalExternalRoutes, totalExternalMacRoutes);
}