Examples with Uint32 org.opendaylight.yangtools.yang.common.Uint32 used on opensource projects

Example 31 with Uint32

use of org.opendaylight.yangtools.yang.common.Uint32 in project netvirt by opendaylight.

the class ExternalRoutersListener method handlePrimaryNaptSwitch.

protected void handlePrimaryNaptSwitch(Uint64 dpnId, String routerName, Uint32 routerId, Uuid externalNwUuid, TypedWriteTransaction<Configuration> confTx) {
    /*
        * Primary NAPT Switch – bucket Should always point back to its own Outbound Table
        */
    LOG.debug("handlePrimaryNaptSwitch : Installing SNAT miss entry in Primary NAPT switch {} ", dpnId);
    /*
        List<BucketInfo> listBucketInfo = new ArrayList<>();
        List<ActionInfo> listActionInfoPrimary = new ArrayList<>();
        listActionInfoPrimary.add(new ActionNxResubmit(NatConstants.TERMINATING_SERVICE_TABLE));
        BucketInfo bucketPrimary = new BucketInfo(listActionInfoPrimary);
        listBucketInfo.add(0, bucketPrimary);
*/
    installSnatMissEntryForPrimrySwch(dpnId, routerName, routerId, confTx);
    installTerminatingServiceTblEntry(dpnId, routerName, routerId, confTx);
    // Install the NAPT PFIB TABLE which forwards the outgoing packet to FIB Table matching on the router ID.
    installNaptPfibEntry(dpnId, routerId, confTx);
    Uuid networkId = NatUtil.getNetworkIdFromRouterId(dataBroker, routerId);
    if (networkId != null) {
        Uuid vpnUuid = NatUtil.getVpnIdfromNetworkId(dataBroker, networkId);
        if (vpnUuid != null) {
            Uint32 extVpnId = NatUtil.getExternalVpnIdForExtNetwork(dataBroker, externalNwUuid);
            coordinator.enqueueJob(NatConstants.NAT_DJC_PREFIX + networkId, () -> {
                installNaptPfibEntriesForExternalSubnets(routerName, dpnId, null);
                // Install the NAPT PFIB TABLE which forwards outgoing packet to FIB Table matching on the VPN ID.
                if (extVpnId != null && extVpnId != NatConstants.INVALID_ID) {
                    installNaptPfibEntry(dpnId, extVpnId, null);
                }
                return Collections.emptyList();
            });
        } else {
            LOG.warn("handlePrimaryNaptSwitch : External Vpn ID missing for Ext-Network : {}", networkId);
        }
    } else {
        LOG.warn("handlePrimaryNaptSwitch : External Network not available for router : {}", routerName);
    }
}

Example 32 with Uint32

use of org.opendaylight.yangtools.yang.common.Uint32 in project netvirt by opendaylight.

the class ExternalRoutersListener method delFibTsAndReverseTraffic.

protected void delFibTsAndReverseTraffic(final Uint64 dpnId, String routerName, Uint32 routerId, String extIp, String vpnName, Uuid extNetworkId, Uint32 tempLabel, String gwMacAddress, boolean switchOver, TypedReadWriteTransaction<Configuration> removeFlowInvTx) throws ExecutionException, InterruptedException {
    LOG.debug("delFibTsAndReverseTraffic : Removing fib entry for externalIp {} in routerId {}", extIp, routerId);
    // String routerName = NatUtil.getRouterName(dataBroker,routerId);
    if (routerName == null) {
        LOG.error("delFibTsAndReverseTraffic : Could not retrieve Router Name from Router ID {} ", routerId);
        return;
    }
    ProviderTypes extNwProvType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerName, extNetworkId);
    if (extNwProvType == null) {
        LOG.error("delFibTsAndReverseTraffic : External Network Provider Type Missing");
        return;
    }
    /*  Remove the flow table19->44 and table36->44 entries for SNAT reverse traffic flow if the
         * external network provided type is VxLAN
         */
    if (extNwProvType == ProviderTypes.VXLAN) {
        evpnSnatFlowProgrammer.evpnDelFibTsAndReverseTraffic(dpnId, routerId, extIp, vpnName, gwMacAddress);
        return;
    }
    if (tempLabel.longValue() < 0) {
        LOG.error("delFibTsAndReverseTraffic : Label not found for externalIp {} with router id {}", extIp, routerId);
        return;
    }
    final Uint32 label = tempLabel;
    final String externalIp = NatUtil.validateAndAddNetworkMask(extIp);
    RemoveFibEntryInput input = null;
    if (extNwProvType == ProviderTypes.FLAT || extNwProvType == ProviderTypes.VLAN) {
        LOG.debug("delFibTsAndReverseTraffic : Using extSubnetId as vpnName for FLAT/VLAN use-cases");
        Routers extRouter = NatUtil.getRoutersFromConfigDS(dataBroker, routerName);
        Uuid externalSubnetId = NatUtil.getExternalSubnetForRouterExternalIp(externalIp, extRouter);
        Optional<Subnets> externalSubnet = NatUtil.getOptionalExternalSubnets(dataBroker, externalSubnetId);
        if (externalSubnet.isPresent()) {
            vpnName = externalSubnetId.getValue();
        }
    }
    final String externalVpn = vpnName;
    if (label != null && label.toJava() <= 0) {
        LOG.error("delFibTsAndReverseTraffic : Label not found for externalIp {} with router id {}", extIp, routerId);
        input = new RemoveFibEntryInputBuilder().setVpnName(vpnName).setSourceDpid(dpnId).setIpAddress(externalIp).setIpAddressSource(RemoveFibEntryInput.IpAddressSource.ExternalFixedIP).build();
    } else {
        input = new RemoveFibEntryInputBuilder().setVpnName(vpnName).setSourceDpid(dpnId).setIpAddress(externalIp).setServiceId(label).setIpAddressSource(RemoveFibEntryInput.IpAddressSource.ExternalFixedIP).build();
        removeTunnelTableEntry(dpnId, label, removeFlowInvTx);
        removeLFibTableEntry(dpnId, label, removeFlowInvTx);
    }
    ListenableFuture<RpcResult<RemoveFibEntryOutput>> future = fibService.removeFibEntry(input);
    removeTunnelTableEntry(dpnId, label, removeFlowInvTx);
    removeLFibTableEntry(dpnId, label, removeFlowInvTx);
    if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanManager, extNwProvType)) {
        // Remove the flow table 25->44 If there is no FIP Match on table 25 (PDNAT_TABLE)
        NatUtil.removePreDnatToSnatTableEntry(removeFlowInvTx, mdsalManager, dpnId);
    }
    if (!switchOver) {
        ListenableFuture<RpcResult<RemoveVpnLabelOutput>> labelFuture = Futures.transformAsync(future, result -> {
            // Release label
            if (result.isSuccessful() && label != null && label.toJava() > 0) {
                NatUtil.removePreDnatToSnatTableEntry(removeFlowInvTx, mdsalManager, dpnId);
                RemoveVpnLabelInput labelInput = new RemoveVpnLabelInputBuilder().setVpnName(externalVpn).setIpPrefix(externalIp).build();
                Future<RpcResult<RemoveVpnLabelOutput>> labelFuture1 = vpnService.removeVpnLabel(labelInput);
                if (labelFuture1.get() == null || !labelFuture1.get().isSuccessful()) {
                    String errMsg = String.format("ExternalRoutersListener: RPC call to remove VPN label " + "on dpn %s for prefix %s failed for vpn %s - %s", dpnId, externalIp, result.getErrors());
                    LOG.error(errMsg);
                    return Futures.immediateFailedFuture(new RuntimeException(errMsg));
                }
                return JdkFutureAdapters.listenInPoolThread(labelFuture1);
            } else {
                String errMsg = String.format("RPC call to remove custom FIB entries on dpn %s for " + "prefix %s Failed - %s", dpnId, externalIp, result.getErrors());
                LOG.error(errMsg);
                return Futures.immediateFailedFuture(new RuntimeException(errMsg));
            }
        }, MoreExecutors.directExecutor());
        Futures.addCallback(labelFuture, new FutureCallback<RpcResult<RemoveVpnLabelOutput>>() {

            @Override
            public void onFailure(@NonNull Throwable error) {
                LOG.error("delFibTsAndReverseTraffic : Error in removing the label:{} or custom fib entries" + "got external ip {}", label, extIp, error);
            }

            @Override
            public void onSuccess(@NonNull RpcResult<RemoveVpnLabelOutput> result) {
                if (result.isSuccessful()) {
                    LOG.debug("delFibTsAndReverseTraffic : Successfully removed the label for the prefix {} " + "from VPN {}", externalIp, externalVpn);
                } else {
                    LOG.error("delFibTsAndReverseTraffic : Error in removing the label for prefix {} " + " from VPN {}, {}", externalIp, externalVpn, result.getErrors());
                }
            }
        }, MoreExecutors.directExecutor());
    } else {
        LOG.debug("delFibTsAndReverseTraffic: switch-over is happened on DpnId {}. No need to release allocated " + "label {} for external fixed ip {} for router {}", dpnId, label, externalIp, routerId);
    }
}

Example 33 with Uint32

use of org.opendaylight.yangtools.yang.common.Uint32 in project netvirt by opendaylight.

the class ExternalRoutersListener method installNaptPfibEntriesForExternalSubnets.

protected void installNaptPfibEntriesForExternalSubnets(String routerName, Uint64 dpnId, @Nullable TypedWriteTransaction<Configuration> writeFlowInvTx) {
    Collection<Uuid> externalSubnetIdsForRouter = NatUtil.getExternalSubnetIdsForRouter(dataBroker, routerName);
    for (Uuid externalSubnetId : externalSubnetIdsForRouter) {
        Uint32 subnetVpnId = NatUtil.getVpnId(dataBroker, externalSubnetId.getValue());
        if (subnetVpnId != NatConstants.INVALID_ID) {
            LOG.debug("installNaptPfibEntriesForExternalSubnets : called for dpnId {} " + "and vpnId {}", dpnId, subnetVpnId);
            installNaptPfibEntry(dpnId, subnetVpnId, writeFlowInvTx);
        }
    }
}

Example 34 with Uint32

use of org.opendaylight.yangtools.yang.common.Uint32 in project netvirt by opendaylight.

the class ConntrackBasedSnatService method addNaptPfibFlow.

protected void addNaptPfibFlow(TypedReadWriteTransaction<Configuration> confTx, Routers routers, Uint64 dpnId, Uint32 routerId, Uint32 extSubnetId) {
    Uint32 extNetId = NatUtil.getVpnId(confTx, routers.getNetworkId().getValue());
    LOG.info("installNaptPfibFlow : dpId {}, extNetId {}", dpnId, extNetId);
    List<MatchInfoBase> matches = new ArrayList<>();
    matches.add(MatchEthernetType.IPV4);
    matches.add(new NxMatchCtState(SNAT_CT_STATE, SNAT_CT_STATE_MASK));
    matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(routerId.longValue()), MetaDataUtil.METADATA_MASK_VRFID));
    List<ActionInfo> listActionInfo = new ArrayList<>();
    if (extSubnetId == NatConstants.INVALID_ID) {
        LOG.error("installNaptPfibFlow : external subnet id is invalid.");
        return;
    }
    ActionNxLoadMetadata actionLoadMeta = new ActionNxLoadMetadata(MetaDataUtil.getVpnIdMetadata(extSubnetId.longValue()), LOAD_START, LOAD_END);
    listActionInfo.add(actionLoadMeta);
    listActionInfo.add(new ActionNxLoadInPort(Uint64.valueOf(BigInteger.ZERO)));
    listActionInfo.add(new ActionNxCtClear());
    listActionInfo.add(new ActionNxResubmit(NwConstants.L3_FIB_TABLE));
    ArrayList<InstructionInfo> instructions = new ArrayList<>();
    instructions.add(new InstructionApplyActions(listActionInfo));
    String flowRef = getFlowRef(dpnId, NwConstants.NAPT_PFIB_TABLE, routerId);
    flowRef = flowRef + "OUTBOUND";
    NatUtil.addFlow(confTx, mdsalManager, dpnId, NwConstants.NAPT_PFIB_TABLE, flowRef, NatConstants.SNAT_TRK_FLOW_PRIORITY, flowRef, NwConstants.COOKIE_SNAT_TABLE, matches, instructions);
}

Example 35 with Uint32

use of org.opendaylight.yangtools.yang.common.Uint32 in project netvirt by opendaylight.

the class EvpnDnatFlowProgrammer method onAddFloatingIp.

public void onAddFloatingIp(final Uint64 dpnId, final String routerName, final Uint32 routerId, final String vpnName, final String internalIp, final String externalIp, final Uuid networkId, final String interfaceName, final String floatingIpInterface, final String floatingIpPortMacAddress, final String rd, final String nextHopIp, final TypedReadWriteTransaction<Configuration> confTx) {
    /*
     *  1) Install the flow INTERNAL_TUNNEL_TABLE (table=36)-> PDNAT_TABLE (table=25) (SNAT VM on DPN1 is
     *     responding back to FIP VM on DPN2) {SNAT to DNAT traffic on different Hypervisor}
     *
     *  2) Install the flow L3_FIB_TABLE (table=21)-> PDNAT_TABLE (table=25) (FIP VM1 to FIP VM2
     *    Traffic on Same Hypervisor) {DNAT to DNAT on Same Hypervisor}
     *
     *  3) Install the flow L3_GW_MAC_TABLE (table=19)-> PDNAT_TABLE (table=25)
     *    (DC-GW is responding back to FIP VM) {DNAT Reverse traffic})
     *
     */
    Uint32 vpnId = NatUtil.getVpnId(dataBroker, vpnName);
    if (vpnId == NatConstants.INVALID_ID) {
        LOG.error("onAddFloatingIp : Invalid Vpn Id is found for Vpn Name {}", vpnName);
        return;
    }
    Uint32 l3Vni = NatEvpnUtil.getL3Vni(dataBroker, rd);
    if (l3Vni == NatConstants.DEFAULT_L3VNI_VALUE) {
        LOG.debug("onAddFloatingIp : L3VNI value is not configured in Internet VPN {} and RD {} " + "Carve-out L3VNI value from OpenDaylight VXLAN VNI Pool and continue with installing " + "DNAT flows for FloatingIp {}", vpnName, rd, externalIp);
        l3Vni = natOverVxlanUtil.getInternetVpnVni(vpnName, routerId);
    }
    FloatingIPListener.updateOperationalDS(dataBroker, routerName, interfaceName, NatConstants.DEFAULT_LABEL_VALUE, internalIp, externalIp);
    String fibExternalIp = NatUtil.validateAndAddNetworkMask(externalIp);
    // Inform to FIB and BGP
    NatEvpnUtil.addRoutesForVxLanProvType(dataBroker, bgpManager, fibManager, vpnName, rd, fibExternalIp, nextHopIp, l3Vni, floatingIpInterface, floatingIpPortMacAddress, confTx, RouteOrigin.STATIC, dpnId, networkId);
    /* Install the flow table L3_FIB_TABLE (table=21)-> PDNAT_TABLE (table=25)
         * (SNAT to DNAT reverse traffic: If the DPN has both SNAT and  DNAT configured )
         */
    List<ActionInfo> actionInfoFib = new ArrayList<>();
    actionInfoFib.add(new ActionSetFieldEthernetDestination(new MacAddress(floatingIpPortMacAddress)));
    List<Instruction> instructionsFib = new ArrayList<>();
    instructionsFib.add(new InstructionApplyActions(actionInfoFib).buildInstruction(0));
    instructionsFib.add(new InstructionGotoTable(NwConstants.PDNAT_TABLE).buildInstruction(1));
    CreateFibEntryInput input = new CreateFibEntryInputBuilder().setVpnName(vpnName).setSourceDpid(dpnId).setIpAddress(fibExternalIp).setServiceId(l3Vni).setIpAddressSource(CreateFibEntryInput.IpAddressSource.FloatingIP).setInstruction(instructionsFib).build();
    ListenableFuture<RpcResult<CreateFibEntryOutput>> futureVxlan = fibService.createFibEntry(input);
    LOG.debug("onAddFloatingIp : Add Floating Ip {} , found associated to fixed port {}", externalIp, interfaceName);
    if (floatingIpPortMacAddress != null) {
        LoggingFutures.addErrorLogging(txRunner.callWithNewReadWriteTransactionAndSubmit(CONFIGURATION, tx -> {
            vpnManager.addSubnetMacIntoVpnInstance(vpnName, null, floatingIpPortMacAddress, dpnId, tx);
            vpnManager.addArpResponderFlowsToExternalNetworkIps(routerName, Collections.singleton(externalIp), floatingIpPortMacAddress, dpnId, networkId);
        }), LOG, "Error processing floating IP port with MAC address {}", floatingIpPortMacAddress);
    }
    final Uint32 finalL3Vni = l3Vni;
    Futures.addCallback(futureVxlan, new FutureCallback<RpcResult<CreateFibEntryOutput>>() {

        @Override
        public void onFailure(@NonNull Throwable error) {
            LOG.error("onAddFloatingIp : Error {} in custom fib routes install process for Floating " + "IP Prefix {} on DPN {}", error, externalIp, dpnId);
        }

        @Override
        public void onSuccess(@NonNull RpcResult<CreateFibEntryOutput> result) {
            if (result.isSuccessful()) {
                LoggingFutures.addErrorLogging(txRunner.callWithNewReadWriteTransactionAndSubmit(CONFIGURATION, innerConfTx -> {
                    LOG.info("onAddFloatingIp : Successfully installed custom FIB routes for Floating " + "IP Prefix {} on DPN {}", externalIp, dpnId);
                    List<Instruction> instructions = new ArrayList<>();
                    List<ActionInfo> actionsInfos = new ArrayList<>();
                    List<Instruction> customInstructions = new ArrayList<>();
                    customInstructions.add(new InstructionGotoTable(NwConstants.PDNAT_TABLE).buildInstruction(0));
                    actionsInfos.add(new ActionNxResubmit(NwConstants.PDNAT_TABLE));
                    instructions.add(new InstructionApplyActions(actionsInfos).buildInstruction(0));
                    /* If more than one floatingIp is available in vpn-to-dpn-list for given dpn id, do not
                            call for
                             * installing INTERNAL_TUNNEL_TABLE (table=36) -> PDNAT_TABLE (table=25) flow entry with
                             * same tunnel_id
                             * again and again.
                             */
                    if (!NatUtil.isFloatingIpPresentForDpn(dataBroker, dpnId, rd, vpnName, externalIp, true)) {
                        makeTunnelTableEntry(dpnId, finalL3Vni, instructions, innerConfTx);
                    }
                    /* Install the flow L3_GW_MAC_TABLE (table=19)-> PDNAT_TABLE (table=25)
                             * (DNAT reverse traffic: If the traffic is Initiated from DC-GW to FIP VM (DNAT forward
                             * traffic))
                             */
                    NatEvpnUtil.makeL3GwMacTableEntry(dpnId, vpnId, floatingIpPortMacAddress, customInstructions, mdsalManager, innerConfTx);
                }), LOG, "Error installing DNAT flows");
            } else {
                LOG.error("onAddFloatingIp : Error {} in rpc call to create custom Fib entries for Floating " + "IP Prefix {} on DPN {}", result.getErrors(), externalIp, dpnId);
            }
        }
    }, MoreExecutors.directExecutor());
    // Read the FIP vpn-interface details from Configuration l3vpn:vpn-interfaces model and write into Operational DS
    InstanceIdentifier<VpnInterface> vpnIfIdentifier = NatUtil.getVpnInterfaceIdentifier(floatingIpInterface);
    Optional<VpnInterface> optionalVpnInterface = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnIfIdentifier);
    if (optionalVpnInterface.isPresent()) {
        LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, tx -> {
            for (VpnInstanceNames vpnInstance : optionalVpnInterface.get().nonnullVpnInstanceNames().values()) {
                if (!vpnName.equals(vpnInstance.getVpnName())) {
                    continue;
                }
                VpnInterfaceBuilder vpnIfBuilder = new VpnInterfaceBuilder(optionalVpnInterface.get());
                Adjacencies adjs = vpnIfBuilder.augmentation(Adjacencies.class);
                VpnInterfaceOpDataEntryBuilder vpnIfOpDataEntryBuilder = new VpnInterfaceOpDataEntryBuilder();
                vpnIfOpDataEntryBuilder.withKey(new VpnInterfaceOpDataEntryKey(interfaceName, vpnName));
                Map<AdjacencyKey, Adjacency> keyAdjacencyMap = adjs != null && adjs.getAdjacency() != null ? adjs.nonnullAdjacency() : new HashMap<>();
                List<Adjacency> adjacencyListToImport = new ArrayList<>();
                for (Adjacency adj : keyAdjacencyMap.values()) {
                    Subnetmap sn = VpnHelper.getSubnetmapFromItsUuid(dataBroker, adj.getSubnetId());
                    if (!VpnHelper.isSubnetPartOfVpn(sn, vpnName)) {
                        continue;
                    }
                    adjacencyListToImport.add(adj);
                }
                AdjacenciesOp adjacenciesOp = new AdjacenciesOpBuilder().setAdjacency(adjacencyListToImport).build();
                vpnIfOpDataEntryBuilder.addAugmentation(adjacenciesOp);
                LOG.debug("onAddFloatingIp : Add vpnInterface {} to Operational l3vpn:vpn-interfaces-op-data ", floatingIpInterface);
                InstanceIdentifier<VpnInterfaceOpDataEntry> vpnIfIdentifierOpDataEntry = NatUtil.getVpnInterfaceOpDataEntryIdentifier(interfaceName, vpnName);
                tx.mergeParentStructurePut(vpnIfIdentifierOpDataEntry, vpnIfOpDataEntryBuilder.build());
                break;
            }
        }), LOG, "onAddFloatingIp : Could not write Interface {}, vpnName {}", interfaceName, vpnName);
    } else {
        LOG.debug("onAddFloatingIp : No vpnInterface {} found in Configuration l3vpn:vpn-interfaces ", floatingIpInterface);
    }
}