Examples with Route org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route used on opensource projects

Example 11 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.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 12 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route in project netvirt by opendaylight.

the class ExternalRoutersListener method advToBgpAndInstallFibAndTsFlows.

public void advToBgpAndInstallFibAndTsFlows(final BigInteger dpnId, final short tableId, final String vpnName, final long routerId, final String routerName, final String externalIp, final Uuid extNetworkId, final Routers router, final WriteTransaction writeFlowInvTx) {
    LOG.debug("advToBgpAndInstallFibAndTsFlows : entry for DPN ID {}, tableId {}, vpnname {} " + "and externalIp {}", dpnId, tableId, vpnName, externalIp);
    String nextHopIp = NatUtil.getEndpointIpAddressForDPN(dataBroker, dpnId);
    String rd = NatUtil.getVpnRd(dataBroker, vpnName);
    if (rd == null || rd.isEmpty()) {
        LOG.error("advToBgpAndInstallFibAndTsFlows : Unable to get RD for VPN Name {}", vpnName);
        return;
    }
    ProviderTypes extNwProvType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerName, extNetworkId);
    if (extNwProvType == null) {
        LOG.error("advToBgpAndInstallFibAndTsFlows : External Network Provider Type missing");
        return;
    }
    if (extNwProvType == ProviderTypes.VXLAN) {
        WriteTransaction writeTx = dataBroker.newWriteOnlyTransaction();
        evpnSnatFlowProgrammer.evpnAdvToBgpAndInstallFibAndTsFlows(dpnId, tableId, externalIp, vpnName, rd, nextHopIp, writeTx, routerId, routerName, writeFlowInvTx);
        return;
    }
    // Generate VPN label for the external IP
    GenerateVpnLabelInput labelInput = new GenerateVpnLabelInputBuilder().setVpnName(vpnName).setIpPrefix(externalIp).build();
    Future<RpcResult<GenerateVpnLabelOutput>> labelFuture = vpnService.generateVpnLabel(labelInput);
    // On successful generation of the VPN label, advertise the route to the BGP and install the FIB routes.
    ListenableFuture<RpcResult<Void>> future = Futures.transformAsync(JdkFutureAdapters.listenInPoolThread(labelFuture), (AsyncFunction<RpcResult<GenerateVpnLabelOutput>, RpcResult<Void>>) result -> {
        if (result.isSuccessful()) {
            LOG.debug("advToBgpAndInstallFibAndTsFlows : inside apply with result success");
            GenerateVpnLabelOutput output = result.getResult();
            final long label = output.getLabel();
            int externalIpInDsFlag = 0;
            List<IpMap> dbIpMaps = NaptManager.getIpMapList(dataBroker, routerId);
            if (dbIpMaps != null) {
                for (IpMap dbIpMap : dbIpMaps) {
                    String dbExternalIp = dbIpMap.getExternalIp();
                    if (dbExternalIp.contains(externalIp)) {
                        String dbInternalIp = dbIpMap.getInternalIp();
                        IpMapKey dbIpMapKey = dbIpMap.getKey();
                        LOG.debug("advToBgpAndInstallFibAndTsFlows : Setting label {} for internalIp {} " + "and externalIp {}", label, dbInternalIp, externalIp);
                        IpMap newIpm = new IpMapBuilder().setKey(dbIpMapKey).setInternalIp(dbInternalIp).setExternalIp(dbExternalIp).setLabel(label).build();
                        MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, naptManager.getIpMapIdentifier(routerId, dbInternalIp), newIpm);
                        externalIpInDsFlag++;
                    }
                }
                if (externalIpInDsFlag <= 0) {
                    LOG.debug("advToBgpAndInstallFibAndTsFlows : External Ip {} not found in DS, " + "Failed to update label {} for routerId {} in DS", externalIp, label, routerId);
                    String errMsg = String.format("Failed to update label %s due to external Ip %s not" + " found in DS for router %s", label, externalIp, routerId);
                    return Futures.immediateFailedFuture(new Exception(errMsg));
                }
            } else {
                LOG.error("advToBgpAndInstallFibAndTsFlows : Failed to write label {} for externalIp {} for" + " routerId {} in DS", label, externalIp, routerId);
            }
            long l3vni = 0;
            if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanManager, extNwProvType)) {
                l3vni = NatOverVxlanUtil.getInternetVpnVni(idManager, vpnName, l3vni).longValue();
            }
            Routers extRouter = router != null ? router : NatUtil.getRoutersFromConfigDS(dataBroker, routerName);
            Uuid externalSubnetId = NatUtil.getExternalSubnetForRouterExternalIp(externalIp, extRouter);
            NatUtil.addPrefixToBGP(dataBroker, bgpManager, fibManager, vpnName, rd, externalSubnetId, externalIp, nextHopIp, extRouter.getNetworkId().getValue(), null, label, l3vni, RouteOrigin.STATIC, dpnId);
            List<Instruction> tunnelTableCustomInstructions = new ArrayList<>();
            tunnelTableCustomInstructions.add(new InstructionGotoTable(tableId).buildInstruction(0));
            makeTunnelTableEntry(dpnId, label, l3vni, tunnelTableCustomInstructions, writeFlowInvTx, extNwProvType);
            makeLFibTableEntry(dpnId, label, tableId, writeFlowInvTx);
            List<Instruction> fibTableCustomInstructions = createFibTableCustomInstructions(tableId, routerName, externalIp);
            if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanManager, extNwProvType)) {
                NatUtil.makePreDnatToSnatTableEntry(mdsalManager, dpnId, NwConstants.INBOUND_NAPT_TABLE, writeFlowInvTx);
            }
            String fibExternalIp = NatUtil.validateAndAddNetworkMask(externalIp);
            Optional<Subnets> externalSubnet = NatUtil.getOptionalExternalSubnets(dataBroker, externalSubnetId);
            String externalVpn = vpnName;
            if (externalSubnet.isPresent()) {
                externalVpn = externalSubnetId.getValue();
            }
            CreateFibEntryInput input = new CreateFibEntryInputBuilder().setVpnName(externalVpn).setSourceDpid(dpnId).setIpAddress(fibExternalIp).setServiceId(label).setIpAddressSource(CreateFibEntryInput.IpAddressSource.ExternalFixedIP).setInstruction(fibTableCustomInstructions).build();
            Future<RpcResult<Void>> future1 = fibService.createFibEntry(input);
            return JdkFutureAdapters.listenInPoolThread(future1);
        } else {
            LOG.error("advToBgpAndInstallFibAndTsFlows : inside apply with result failed");
            String errMsg = String.format("Could not retrieve the label for prefix %s in VPN %s, %s", externalIp, vpnName, result.getErrors());
            return Futures.immediateFailedFuture(new RuntimeException(errMsg));
        }
    }, MoreExecutors.directExecutor());
    Futures.addCallback(future, new FutureCallback<RpcResult<Void>>() {

        @Override
        public void onFailure(@Nonnull Throwable error) {
            LOG.error("advToBgpAndInstallFibAndTsFlows : Error in generate label or fib install process", error);
        }

        @Override
        public void onSuccess(@Nonnull RpcResult<Void> result) {
            if (result.isSuccessful()) {
                LOG.info("advToBgpAndInstallFibAndTsFlows : Successfully installed custom FIB routes for prefix {}", externalIp);
            } else {
                LOG.error("advToBgpAndInstallFibAndTsFlows : Error in rpc call to create custom Fib entries " + "for prefix {} in DPN {}, {}", externalIp, dpnId, result.getErrors());
            }
        }
    }, MoreExecutors.directExecutor());
}

Example 13 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route in project netvirt by opendaylight.

the class NatTunnelInterfaceStateListener method hndlTepAddOnNaptSwitch.

private boolean hndlTepAddOnNaptSwitch(BigInteger srcDpnId, String tunnelType, String srcTepIp, String destTepIp, String tunnelName, long routerId, Optional<Routers> routerData, String nextHopIp, Uuid vpnName, ProviderTypes extNwProvType, WriteTransaction writeFlowInvTx) {
    if (!routerData.isPresent()) {
        LOG.warn("hndlTepAddOnNaptSwitch: routerData is not present");
        return false;
    }
    Routers router = routerData.get();
    String routerName = router.getRouterName();
    LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Processing TEP add for the DPN {} having the router {} since " + "its THE NAPT switch for the TUNNEL TYPE {} b/w SRC IP {} and DST IP {} " + "and TUNNEL NAME {} ", srcDpnId, routerName, tunnelType, srcTepIp, destTepIp, tunnelName);
    Uuid networkId = router.getNetworkId();
    if (networkId == null) {
        LOG.warn("hndlTepAddOnNaptSwitch : SNAT -> Ignoring TEP add since the router {} is not associated to the " + "external network", routerName);
        return false;
    }
    LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Router {} is associated with Ext nw {}", routerId, networkId);
    Long vpnId;
    if (vpnName == null) {
        LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Internal VPN associated to router {}", routerId);
        vpnId = NatUtil.getNetworkVpnIdFromRouterId(dataBroker, routerId);
        if (vpnId == NatConstants.INVALID_ID) {
            LOG.error("hndlTepAddOnNaptSwitch : Invalid External VPN-ID returned for routerName {}", routerName);
            return false;
        }
        LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Retrieved External VPN-ID {} for router {}", vpnId, routerId);
    } else {
        LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Private BGP VPN associated to router {}", routerId);
        vpnId = NatUtil.getVpnId(dataBroker, vpnName.getValue());
        if (vpnId == null || vpnId == NatConstants.INVALID_ID) {
            LOG.error("hndlTepAddOnNaptSwitch : Invalid vpnId returned for routerName {}", routerName);
            return false;
        }
        LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Retrieved vpnId {} for router {}", vpnId, routerId);
    }
    /*1) Withdraw the old route to the external IP from the BGP which was having the
             next hop as the old TEP IP.
          2) Advertise to the BGP about the new route to the external IP having the
          new TEP IP as the next hop.
          3) Populate a new FIB entry with the next hop IP as the new TEP IP using the
          FIB manager.
        */
    // Withdraw the old route to the external IP from the BGP which was having the
    // next hop as the old TEP IP.
    final String externalVpnName = NatUtil.getAssociatedVPN(dataBroker, networkId);
    if (externalVpnName == null) {
        LOG.error("hndlTepAddOnNaptSwitch :  SNAT -> No VPN associated with ext nw {} in router {}", networkId, routerId);
        return false;
    }
    Collection<String> externalIps = NatUtil.getExternalIpsForRouter(dataBroker, routerId);
    LOG.debug("hndlTepAddOnNaptSwitch : Clearing the FIB entries but not the BGP routes");
    for (String externalIp : externalIps) {
        String rd = NatUtil.getVpnRd(dataBroker, externalVpnName);
        LOG.debug("hndlTepAddOnNaptSwitch : Removing Fib entry rd {} prefix {}", rd, externalIp);
        fibManager.removeFibEntry(rd, externalIp, null);
    }
    /*
        Advertise to the BGP about the new route to the external IP having the
        new TEP IP as the next hop.
        Populate a new FIB entry with the next hop IP as the new TEP IP using the
        FIB manager.
        */
    String rd = NatUtil.getVpnRd(dataBroker, externalVpnName);
    if (extNwProvType == null) {
        return false;
    }
    String gwMacAddress = null;
    long l3Vni = 0;
    if (extNwProvType == ProviderTypes.VXLAN) {
        // Get the External Gateway MAC Address which is Router gateway MAC address for SNAT
        gwMacAddress = NatUtil.getExtGwMacAddFromRouterName(dataBroker, routerName);
        if (gwMacAddress != null) {
            LOG.debug("hndlTepAddOnNaptSwitch : External Gateway MAC address {} found for External Router ID {}", gwMacAddress, routerId);
        } else {
            LOG.error("hndlTepAddOnNaptSwitch : No External Gateway MAC address found for External Router ID {}", routerId);
            return false;
        }
        // get l3Vni value for external VPN
        l3Vni = NatEvpnUtil.getL3Vni(dataBroker, rd);
        if (l3Vni == NatConstants.DEFAULT_L3VNI_VALUE) {
            LOG.debug("hndlTepAddOnNaptSwitch : L3VNI value is not configured in Internet VPN {} and RD {} " + "Carve-out L3VNI value from OpenDaylight VXLAN VNI Pool and continue to installing " + "NAT flows", vpnName, rd);
            l3Vni = NatOverVxlanUtil.getInternetVpnVni(idManager, externalVpnName, routerId).longValue();
        }
    }
    for (final String externalIp : externalIps) {
        long serviceId = 0;
        String fibExternalIp = NatUtil.validateAndAddNetworkMask(externalIp);
        if (extNwProvType == ProviderTypes.VXLAN) {
            LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Advertise the route to the externalIp {} " + "having nextHopIp {}", externalIp, nextHopIp);
            NatEvpnUtil.addRoutesForVxLanProvType(dataBroker, bgpManager, fibManager, externalVpnName, rd, externalIp, nextHopIp, l3Vni, tunnelName, gwMacAddress, writeFlowInvTx, RouteOrigin.STATIC, srcDpnId);
            serviceId = l3Vni;
        } else {
            Long label = externalRouterListner.checkExternalIpLabel(routerId, externalIp);
            if (label == null || label == NatConstants.INVALID_ID) {
                LOG.error("hndlTepAddOnNaptSwitch : SNAT->Unable to advertise to the DC GW " + "since label is invalid");
                return false;
            }
            LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Advertise the route to the externalIp {} " + "having nextHopIp {}", externalIp, nextHopIp);
            long l3vni = 0;
            if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanManager, extNwProvType)) {
                l3vni = NatOverVxlanUtil.getInternetVpnVni(idManager, externalVpnName, l3vni).longValue();
            }
            Uuid externalSubnetId = NatUtil.getExternalSubnetForRouterExternalIp(externalIp, router);
            NatUtil.addPrefixToBGP(dataBroker, bgpManager, fibManager, externalVpnName, rd, externalSubnetId, fibExternalIp, nextHopIp, networkId.getValue(), null, /* mac-address */
            label, l3vni, RouteOrigin.STATIC, srcDpnId);
            serviceId = label;
        }
        LOG.debug("hndlTepAddOnNaptSwitch: SNAT -> Install custom FIB routes " + "(Table 21 -> Push MPLS label to Tunnel port");
        List<Instruction> customInstructions = new ArrayList<>();
        int customInstructionIndex = 0;
        long externalSubnetVpnId = NatUtil.getExternalSubnetVpnIdForRouterExternalIp(dataBroker, externalIp, router);
        if (externalSubnetVpnId != NatConstants.INVALID_ID) {
            LOG.debug("hndlTepAddOnNaptSwitch : Will install custom FIB router with external subnet VPN ID {}", externalSubnetVpnId);
            BigInteger subnetIdMetaData = MetaDataUtil.getVpnIdMetadata(externalSubnetVpnId);
            customInstructions.add(new InstructionWriteMetadata(subnetIdMetaData, MetaDataUtil.METADATA_MASK_VRFID).buildInstruction(customInstructionIndex));
            customInstructionIndex++;
        }
        customInstructions.add(new InstructionGotoTable(NwConstants.INBOUND_NAPT_TABLE).buildInstruction(customInstructionIndex));
        CreateFibEntryInput input = new CreateFibEntryInputBuilder().setVpnName(externalVpnName).setSourceDpid(srcDpnId).setInstruction(customInstructions).setIpAddress(fibExternalIp).setServiceId(serviceId).setInstruction(customInstructions).build();
        Future<RpcResult<Void>> future = fibRpcService.createFibEntry(input);
        ListenableFuture<RpcResult<Void>> listenableFuture = JdkFutureAdapters.listenInPoolThread(future);
        Futures.addCallback(listenableFuture, new FutureCallback<RpcResult<Void>>() {

            @Override
            public void onFailure(@Nonnull Throwable error) {
                LOG.error("hndlTepAddOnNaptSwitch : SNAT->Error in generate label or fib install process", error);
            }

            @Override
            public void onSuccess(@Nonnull RpcResult<Void> result) {
                if (result.isSuccessful()) {
                    LOG.info("hndlTepAddOnNaptSwitch : SNAT -> Successfully installed custom FIB routes " + "for prefix {}", externalIp);
                } else {
                    LOG.error("hndlTepAddOnNaptSwitch : SNAT -> Error in rpc call to create custom Fib entries " + "for prefix {} in DPN {}, {}", externalIp, srcDpnId, result.getErrors());
                }
            }
        }, MoreExecutors.directExecutor());
    }
    return true;
}

Example 14 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route in project netvirt by opendaylight.

the class FloatingIPListener method addOrDelDefaultFibRouteForDnat.

private void addOrDelDefaultFibRouteForDnat(BigInteger dpnId, String routerName, long routerId, WriteTransaction tx, boolean create) {
    Boolean wrTxPresent = true;
    if (tx == null) {
        wrTxPresent = false;
        tx = dataBroker.newWriteOnlyTransaction();
    }
    // Check if the router to bgp-vpn association is present
    long associatedVpnId = NatConstants.INVALID_ID;
    Uuid associatedVpn = NatUtil.getVpnForRouter(dataBroker, routerName);
    if (associatedVpn != null) {
        associatedVpnId = NatUtil.getVpnId(dataBroker, associatedVpn.getValue());
    }
    if (create) {
        if (associatedVpnId != NatConstants.INVALID_ID) {
            LOG.debug("addOrDelDefaultFibRouteForDnat: Install NAT default route on DPN {} for the router {} with " + "vpn-id {}", dpnId, routerName, associatedVpnId);
            defaultRouteProgrammer.installDefNATRouteInDPN(dpnId, associatedVpnId, routerId, tx);
        } else {
            LOG.debug("addOrDelDefaultFibRouteForDnat: Install NAT default route on DPN {} for the router {} with " + "vpn-id {}", dpnId, routerName, routerId);
            defaultRouteProgrammer.installDefNATRouteInDPN(dpnId, routerId, tx);
        }
    } else {
        if (associatedVpnId != NatConstants.INVALID_ID) {
            LOG.debug("addOrDelDefaultFibRouteForDnat: Remove NAT default route on DPN {} for the router {} " + "with vpn-id {}", dpnId, routerName, associatedVpnId);
            defaultRouteProgrammer.removeDefNATRouteInDPN(dpnId, associatedVpnId, routerId, tx);
        } else {
            LOG.debug("addOrDelDefaultFibRouteForDnat: Remove NAT default route on DPN {} for the router {} " + "with vpn-id {}", dpnId, routerName, routerId);
            defaultRouteProgrammer.removeDefNATRouteInDPN(dpnId, routerId, tx);
        }
    }
    if (!wrTxPresent) {
        tx.submit();
    }
}

Example 15 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route in project netvirt by opendaylight.

the class SNATDefaultRouteProgrammer method addOrDelDefaultFibRouteToSNATForSubnet.

void addOrDelDefaultFibRouteToSNATForSubnet(Subnets subnet, String networkId, int flowAction, long vpnId) {
    String subnetId = subnet.getId().getValue();
    InstanceIdentifier<VpnInstanceOpDataEntry> networkVpnInstanceIdentifier = NatUtil.getVpnInstanceOpDataIdentifier(networkId);
    Optional<VpnInstanceOpDataEntry> networkVpnInstanceOp = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, networkVpnInstanceIdentifier);
    if (!networkVpnInstanceOp.isPresent()) {
        LOG.debug("addOrDelDefaultFibRouteToSNATForSubnet : Cannot create/remove default FIB route to SNAT flow " + "for subnet {} vpn-instance-op-data entry for network {} does not exist", subnetId, networkId);
        return;
    }
    List<VpnToDpnList> dpnListInVpn = networkVpnInstanceOp.get().getVpnToDpnList();
    if (dpnListInVpn == null) {
        LOG.debug("addOrDelDefaultFibRouteToSNATForSubnet : Will not add/remove default NAT flow for subnet {} " + "no dpn set for vpn instance {}", subnetId, networkVpnInstanceOp.get());
        return;
    }
    for (VpnToDpnList dpn : dpnListInVpn) {
        String macAddress = NatUtil.getSubnetGwMac(dataBroker, subnet.getId(), networkId);
        extNetGroupInstaller.installExtNetGroupEntry(new Uuid(networkId), subnet.getId(), dpn.getDpnId(), macAddress);
        FlowEntity flowEntity = NatUtil.buildDefaultNATFlowEntityForExternalSubnet(dpn.getDpnId(), vpnId, subnetId, idManager);
        if (flowAction == NwConstants.ADD_FLOW || flowAction == NwConstants.MOD_FLOW) {
            LOG.info("addOrDelDefaultFibRouteToSNATForSubnet : Installing flow {} for subnetId {}," + "vpnId {} on dpn {}", flowEntity, subnetId, vpnId, dpn.getDpnId());
            mdsalManager.installFlow(flowEntity);
        } else {
            LOG.info("addOrDelDefaultFibRouteToSNATForSubnet : Removing flow for subnetId {}," + "vpnId {} with dpn {}", subnetId, vpnId, dpn);
            mdsalManager.removeFlow(flowEntity);
        }
    }
}