Examples with GenerateVpnLabelOutput org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.GenerateVpnLabelOutput used on opensource projects

Example 1 with GenerateVpnLabelOutput

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.GenerateVpnLabelOutput 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 2 with GenerateVpnLabelOutput

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.GenerateVpnLabelOutput in project netvirt by opendaylight.

the class VpnFloatingIpHandler method onAddFloatingIp.

@Override
public void onAddFloatingIp(final BigInteger dpnId, final String routerUuid, final long routerId, final Uuid networkId, final String interfaceName, final InternalToExternalPortMap mapping, WriteTransaction writeFlowInvTx) {
    String externalIp = mapping.getExternalIp();
    String internalIp = mapping.getInternalIp();
    Uuid floatingIpId = mapping.getExternalId();
    Uuid subnetId = NatUtil.getFloatingIpPortSubnetIdFromFloatingIpId(dataBroker, floatingIpId);
    String floatingIpPortMacAddress = NatUtil.getFloatingIpPortMacFromFloatingIpId(dataBroker, floatingIpId);
    if (floatingIpPortMacAddress == null) {
        LOG.error("onAddFloatingIp: Unable to retrieve floatingIp port MAC address from floatingIpId {} for " + "router {} to handle floatingIp {}", floatingIpId, routerUuid, externalIp);
        return;
    }
    Optional<Subnets> externalSubnet = NatUtil.getOptionalExternalSubnets(dataBroker, subnetId);
    final String vpnName = externalSubnet.isPresent() ? subnetId.getValue() : NatUtil.getAssociatedVPN(dataBroker, networkId);
    final String subnetVpnName = externalSubnet.isPresent() ? subnetId.getValue() : null;
    if (vpnName == null) {
        LOG.error("onAddFloatingIp: No VPN is associated with ext nw {} to handle add floating ip {} configuration " + "for router {}", networkId, externalIp, routerId);
        return;
    }
    String rd = NatUtil.getVpnRd(dataBroker, vpnName);
    if (rd == null) {
        LOG.error("onAddFloatingIp: Unable to retrieve external (internet) VPN RD from external VPN {} for " + "router {} to handle floatingIp {}", vpnName, routerId, externalIp);
        return;
    }
    ProviderTypes provType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerUuid, networkId);
    if (provType == null) {
        return;
    }
    /*
         *  For external network of type GRE, it is required to use "Internet VPN VNI" for intra-DC
         *  communication, but we still require "MPLS labels" to reach SNAT/DNAT VMs from external
         *  entities via MPLSOverGRE.
         *
         *  MPLSOverGRE based external networks, the ``opendaylight-vni-ranges`` pool will be
         *  used to carve out a unique VNI per Internet VPN (GRE-provider-type) to be used in the
         *  datapath for traffic forwarding for ``SNAT-to-DNAT`` and ``DNAT-to-DNAT`` cases within the
         *  DataCenter.
        */
    if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanService, provType)) {
        NatOverVxlanUtil.validateAndCreateVxlanVniPool(dataBroker, nvpnManager, idManager, NatConstants.ODL_VNI_POOL_NAME);
    }
    String nextHopIp = NatUtil.getEndpointIpAddressForDPN(dataBroker, dpnId);
    LOG.debug("onAddFloatingIp: Nexthop ip for prefix {} is {}", externalIp, nextHopIp);
    if (provType == ProviderTypes.VXLAN) {
        Uuid floatingIpInterface = NatEvpnUtil.getFloatingIpInterfaceIdFromFloatingIpId(dataBroker, floatingIpId);
        evpnDnatFlowProgrammer.onAddFloatingIp(dpnId, routerUuid, routerId, vpnName, internalIp, externalIp, networkId, interfaceName, floatingIpInterface.getValue(), floatingIpPortMacAddress, rd, nextHopIp, writeFlowInvTx);
        return;
    }
    /*
         *  MPLS label will be used to advertise prefixes and in "L3_LFIB_TABLE" (table 20) taking the packet
         *  to "INBOUND_NAPT_TABLE" (table 44) and "PDNAT_TABLE" (table 25).
         */
    GenerateVpnLabelInput labelInput = new GenerateVpnLabelInputBuilder().setVpnName(vpnName).setIpPrefix(externalIp).build();
    Future<RpcResult<GenerateVpnLabelOutput>> labelFuture = vpnService.generateVpnLabel(labelInput);
    ListenableFuture<RpcResult<Void>> future = Futures.transformAsync(JdkFutureAdapters.listenInPoolThread(labelFuture), (AsyncFunction<RpcResult<GenerateVpnLabelOutput>, RpcResult<Void>>) result -> {
        if (result.isSuccessful()) {
            GenerateVpnLabelOutput output = result.getResult();
            long label = output.getLabel();
            LOG.debug("onAddFloatingIp : Generated label {} for prefix {}", label, externalIp);
            FloatingIPListener.updateOperationalDS(dataBroker, routerUuid, interfaceName, label, internalIp, externalIp);
            long l3vni = 0;
            if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanService, provType)) {
                l3vni = NatOverVxlanUtil.getInternetVpnVni(idManager, vpnName, l3vni).longValue();
            }
            String fibExternalIp = NatUtil.validateAndAddNetworkMask(externalIp);
            NatUtil.addPrefixToBGP(dataBroker, bgpManager, fibManager, vpnName, rd, subnetId, fibExternalIp, nextHopIp, networkId.getValue(), floatingIpPortMacAddress, label, l3vni, RouteOrigin.STATIC, dpnId);
            List<Instruction> instructions = new ArrayList<>();
            List<ActionInfo> actionsInfos = new ArrayList<>();
            actionsInfos.add(new ActionNxResubmit(NwConstants.PDNAT_TABLE));
            instructions.add(new InstructionApplyActions(actionsInfos).buildInstruction(0));
            makeTunnelTableEntry(vpnName, dpnId, label, instructions, writeFlowInvTx, provType);
            List<ActionInfo> actionInfoFib = new ArrayList<>();
            List<Instruction> customInstructions = new ArrayList<>();
            actionInfoFib.add(new ActionSetFieldEthernetDestination(new MacAddress(floatingIpPortMacAddress)));
            customInstructions.add(new InstructionApplyActions(actionInfoFib).buildInstruction(0));
            customInstructions.add(new InstructionGotoTable(NwConstants.PDNAT_TABLE).buildInstruction(1));
            makeLFibTableEntry(dpnId, label, floatingIpPortMacAddress, NwConstants.PDNAT_TABLE, writeFlowInvTx);
            CreateFibEntryInput input = new CreateFibEntryInputBuilder().setVpnName(vpnName).setSourceDpid(dpnId).setInstruction(customInstructions).setIpAddress(fibExternalIp).setServiceId(label).setIpAddressSource(CreateFibEntryInput.IpAddressSource.FloatingIP).setInstruction(customInstructions).build();
            Future<RpcResult<Void>> future1 = fibService.createFibEntry(input);
            LOG.debug("onAddFloatingIp : Add Floating Ip {} , found associated to fixed port {}", externalIp, interfaceName);
            String networkVpnName = NatUtil.getAssociatedVPN(dataBroker, networkId);
            txRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> {
                vpnManager.addSubnetMacIntoVpnInstance(networkVpnName, subnetVpnName, floatingIpPortMacAddress, dpnId, tx);
                vpnManager.addArpResponderFlowsToExternalNetworkIps(routerUuid, Collections.singleton(externalIp), floatingIpPortMacAddress, dpnId, networkId, tx);
            });
            return JdkFutureAdapters.listenInPoolThread(future1);
        } else {
            String errMsg = String.format("onAddFloatingIp : Could not retrieve the label for prefix %s " + "in VPN %s, %s", externalIp, vpnName, result.getErrors());
            LOG.error(errMsg);
            return Futures.immediateFailedFuture(new RuntimeException(errMsg));
        }
    }, MoreExecutors.directExecutor());
    Futures.addCallback(future, new FutureCallback<RpcResult<Void>>() {

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

        @Override
        public void onSuccess(@Nonnull RpcResult<Void> result) {
            if (result.isSuccessful()) {
                LOG.info("onAddFloatingIp : Successfully installed custom FIB routes for prefix {}", externalIp);
            } else {
                LOG.error("onAddFloatingIp : Error in rpc call to create custom Fib entries for prefix {} " + "in DPN {}, {}", externalIp, dpnId, result.getErrors());
            }
        }
    }, MoreExecutors.directExecutor());
    // Handle GARP transmission
    final IpAddress extrenalAddress = IpAddressBuilder.getDefaultInstance(externalIp);
    sendGarpOnInterface(dpnId, networkId, extrenalAddress, floatingIpPortMacAddress);
}

Example 3 with GenerateVpnLabelOutput

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.rpc.rev160201.GenerateVpnLabelOutput in project netvirt by opendaylight.

the class VpnRpcServiceImpl method generateVpnLabel.

/**
 * Generate label for the given ip prefix from the associated VPN.
 */
@Override
public Future<RpcResult<GenerateVpnLabelOutput>> generateVpnLabel(GenerateVpnLabelInput input) {
    String vpnName = input.getVpnName();
    String ipPrefix = input.getIpPrefix();
    SettableFuture<RpcResult<GenerateVpnLabelOutput>> futureResult = SettableFuture.create();
    String rd = VpnUtil.getVpnRd(dataBroker, vpnName);
    long label = VpnUtil.getUniqueId(idManager, VpnConstants.VPN_IDPOOL_NAME, VpnUtil.getNextHopLabelKey(rd != null ? rd : vpnName, ipPrefix));
    if (label == 0) {
        futureResult.set(RpcResultBuilder.<GenerateVpnLabelOutput>failed().withError(ErrorType.APPLICATION, formatAndLog(LOG::error, "Could not retrieve the label for prefix {} in VPN {}", ipPrefix, vpnName)).build());
    } else {
        GenerateVpnLabelOutput output = new GenerateVpnLabelOutputBuilder().setLabel(label).build();
        futureResult.set(RpcResultBuilder.success(output).build());
    }
    return futureResult;
}