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

Example 56 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 57 with Uint32

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

the class BgpConfigurationManager method onUpdatePushRoute.

/* onUpdatePushRoute
     * Get Stale fibDSWriter map, and compare current route/fibDSWriter entry.
     *  - Entry compare shall include NextHop, Label.
     *  - If entry matches: delete from STALE Map. NO Change to FIB Config DS.
     *  - If entry not found, add to FIB Config DS.
     *  - If entry found, but either Label/NextHop doesn't match.
     *      - Update FIB Config DS with modified values.
     *      - delete from Stale Map.
     */
public void onUpdatePushRoute(protocol_type protocolType, String rd, String prefix, int plen, String nextHop, String macaddress, Uint32 label, Uint32 l2label, String routermac, af_afi afi) {
    PrefixUpdateEvent prefixUpdateEvent = new PrefixUpdateEvent(protocolType, rd, prefix, plen, nextHop, macaddress, label, l2label, routermac, afi);
    bgpUpdatesHistory.addToHistory(TransactionType.ADD, prefixUpdateEvent);
    boolean addroute = false;
    boolean macupdate = false;
    Uint32 l3vni = Uint32.ZERO;
    VrfEntry.EncapType encapType = VrfEntry.EncapType.Mplsgre;
    if (protocolType.equals(protocol_type.PROTOCOL_EVPN)) {
        encapType = VrfEntry.EncapType.Vxlan;
        VpnInstanceOpDataEntry vpnInstanceOpDataEntry = bgpUtil.getVpnInstanceOpData(rd);
        if (vpnInstanceOpDataEntry != null) {
            if (vpnInstanceOpDataEntry.getType() == VpnInstanceOpDataEntry.Type.L2) {
                LOG.info("Got RT2 route for RD {} l3label {} l2label {} from tep {} with mac {} remote RD {}", vpnInstanceOpDataEntry.getVpnInstanceName(), label, l2label, nextHop, macaddress, rd);
                addTepToElanDS(rd, nextHop, macaddress, l2label);
                macupdate = true;
            } else {
                l3vni = vpnInstanceOpDataEntry.getL3vni();
            }
        } else {
            LOG.error("No corresponding vpn instance found for rd {}. Aborting.", rd);
            return;
        }
    }
    if (!staledFibEntriesMap.isEmpty()) {
        // restart Scenario, as MAP is not empty.
        Map<String, Uint32> map = staledFibEntriesMap.get(rd);
        if (map != null) {
            String prefixNextHop = appendNextHopToPrefix(prefix + "/" + plen, nextHop);
            Uint32 labelInStaleMap = map.get(prefixNextHop);
            if (null == labelInStaleMap) {
                // New Entry, which happened to be added during restart.
                addroute = true;
            } else {
                map.remove(prefixNextHop);
                if (isRouteModified(label, labelInStaleMap)) {
                    LOG.debug("Route add ** {} ** {}/{} ** {} ** {} ", rd, prefix, plen, nextHop, label);
                    // Existing entry, where in Label got modified during restart
                    addroute = true;
                }
            }
        } else {
            LOG.debug("rd {} map is null while processing prefix {} ", rd, prefix);
            addroute = true;
        }
    } else {
        LOG.debug("Route add ** {} ** {}/{} ** {} ** {} ", rd, prefix, plen, nextHop, label);
        addroute = true;
    }
    if (macupdate) {
        LOG.info("ADD: Adding Mac Fib entry rd {} mac{} nexthop {} l2vni {}", rd, macaddress, nextHop, l2label);
        fibDSWriter.addMacEntryToDS(rd, macaddress, prefix, Collections.singletonList(nextHop), encapType, l2label, routermac, RouteOrigin.BGP);
        LOG.info("ADD: Added Mac Fib entry rd {} prefix {} nexthop {} label {}", rd, macaddress, nextHop, l2label);
    } else if (addroute) {
        LOG.info("ADD: Adding Fib entry rd {} prefix {} nexthop {} label {} afi {}", rd, prefix, nextHop, label, afi);
        // TODO: modify addFibEntryToDS signature
        List<String> nextHopList = Collections.singletonList(nextHop);
        fibDSWriter.addFibEntryToDS(rd, prefix + "/" + plen, nextHopList, encapType, label, l3vni, routermac, RouteOrigin.BGP);
        LOG.info("ADD: Added Fib entry rd {} prefix {} nexthop {} label {}", rd, prefix, nextHop, label);
        String vpnName = bgpUtil.getVpnNameFromRd(rd);
        if (vpnName != null) {
            vpnLinkService.leakRouteIfNeeded(vpnName, prefix, nextHopList, label, RouteOrigin.BGP, NwConstants.ADD_FLOW);
        }
    }
}

Example 58 with Uint32

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

the class BgpConfigurationManager method addPrefix.

public void addPrefix(String rd, String macAddress, String pfx, List<String> nhList, VrfEntry.EncapType encapType, Uint32 lbl, Uint32 l3vni, Uint32 l2vni, String gatewayMac) {
    for (String nh : nhList) {
        Ipv4Address nexthop = nh != null ? new Ipv4Address(nh) : null;
        Uint32 label = lbl;
        InstanceIdentifier<Networks> iid = InstanceIdentifier.builder(Bgp.class).child(NetworksContainer.class).child(Networks.class, new NetworksKey(pfx, rd)).build();
        NetworksBuilder networksBuilder = new NetworksBuilder().setRd(rd).setPrefixLen(pfx).setNexthop(nexthop).setLabel(label).setEthtag(BgpConstants.DEFAULT_ETH_TAG);
        buildVpnEncapSpecificInfo(networksBuilder, encapType, label, l3vni, l2vni, macAddress, gatewayMac);
        update(iid, networksBuilder.build());
    }
}

Example 59 with Uint32

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

the class VpnFloatingIpHandler method onAddFloatingIp.

@Override
public void onAddFloatingIp(final Uint64 dpnId, final String routerUuid, final Uint32 routerId, final Uuid networkId, final String interfaceName, final InternalToExternalPortMap mapping, final String rd, TypedReadWriteTransaction<Configuration> confTx) {
    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;
    }
    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.
        */
    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, confTx);
        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();
    ListenableFuture<RpcResult<GenerateVpnLabelOutput>> labelFuture = vpnService.generateVpnLabel(labelInput);
    ListenableFuture<RpcResult<CreateFibEntryOutput>> future = Futures.transformAsync(labelFuture, result -> {
        if (result.isSuccessful()) {
            GenerateVpnLabelOutput output = result.getResult();
            Uint32 label = output.getLabel();
            LOG.debug("onAddFloatingIp : Generated label {} for prefix {}", label, externalIp);
            FloatingIPListener.updateOperationalDS(dataBroker, routerUuid, interfaceName, label, internalIp, externalIp);
            /*
                 * For external network of type VXLAN all packets going from VMs within the DC, towards the
                 * external gateway device via the External VXLAN Tunnel,we are setting the VXLAN Tunnel ID to
                 * the L3VNI value of VPNInstance to which the VM belongs to.
                 */
            Uint32 l3vni = Uint32.ZERO;
            if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanService, provType)) {
                l3vni = natOverVxlanUtil.getInternetVpnVni(vpnName, l3vni);
            }
            String fibExternalIp = NatUtil.validateAndAddNetworkMask(externalIp);
            // Inform BGP
            NatUtil.addPrefixToBGP(dataBroker, bgpManager, fibManager, vpnName, rd, 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));
            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));
            LoggingFutures.addErrorLogging(txRunner.callWithNewReadWriteTransactionAndSubmit(CONFIGURATION, innerConfTx -> {
                makeTunnelTableEntry(vpnName, dpnId, label, instructions, innerConfTx, provType);
                makeLFibTableEntry(dpnId, label, floatingIpPortMacAddress, NwConstants.PDNAT_TABLE, innerConfTx);
            }), LOG, "Error adding tunnel or FIB table entries");
            CreateFibEntryInput input = new CreateFibEntryInputBuilder().setVpnName(vpnName).setSourceDpid(dpnId).setInstruction(customInstructions).setIpAddress(fibExternalIp).setServiceId(label).setIpAddressSource(CreateFibEntryInput.IpAddressSource.FloatingIP).setInstruction(customInstructions).build();
            // Future<RpcResult<java.lang.Void>> createFibEntry(CreateFibEntryInput input);
            ListenableFuture<RpcResult<CreateFibEntryOutput>> 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(CONFIGURATION, tx -> {
                vpnManager.addSubnetMacIntoVpnInstance(networkVpnName, subnetVpnName, floatingIpPortMacAddress, dpnId, tx);
                vpnManager.addArpResponderFlowsToExternalNetworkIps(routerUuid, Collections.singleton(externalIp), floatingIpPortMacAddress, dpnId, networkId);
            });
            return 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<CreateFibEntryOutput>>() {

        @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<CreateFibEntryOutput> 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 60 with Uint32

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

the class VpnFloatingIpHandler method onRemoveFloatingIp.

@Override
public void onRemoveFloatingIp(final Uint64 dpnId, String routerUuid, Uint32 routerId, final Uuid networkId, InternalToExternalPortMap mapping, final Uint32 label, final String vrfId, TypedReadWriteTransaction<Configuration> confTx) {
    String externalIp = mapping.getExternalIp();
    Uuid floatingIpId = mapping.getExternalId();
    Uuid subnetId = NatUtil.getFloatingIpPortSubnetIdFromFloatingIpId(confTx, floatingIpId);
    Optional<Subnets> externalSubnet = NatUtil.getOptionalExternalSubnets(confTx, subnetId);
    final String vpnName = externalSubnet.isPresent() ? subnetId.getValue() : NatUtil.getAssociatedVPN(dataBroker, networkId);
    if (vpnName == null) {
        LOG.error("onRemoveFloatingIp: No VPN associated with ext nw {} to remove floating ip {} configuration " + "for router {}", networkId, externalIp, routerUuid);
        return;
    }
    // Remove floating mac from mymac table
    LOG.debug("onRemoveFloatingIp: Removing FloatingIp {}", externalIp);
    String floatingIpPortMacAddress = NatUtil.getFloatingIpPortMacFromFloatingIpId(confTx, floatingIpId);
    if (floatingIpPortMacAddress == null) {
        LOG.error("onRemoveFloatingIp: Unable to retrieve floatingIp port MAC address from floatingIpId {} for " + "router {} to remove floatingIp {}", floatingIpId, routerUuid, externalIp);
        return;
    }
    LoggingFutures.addErrorLogging(txRunner.callWithNewReadWriteTransactionAndSubmit(CONFIGURATION, tx -> {
        String networkVpnName = NatUtil.getAssociatedVPN(tx, networkId);
        vpnManager.removeSubnetMacFromVpnInstance(networkVpnName, subnetId.getValue(), floatingIpPortMacAddress, dpnId, tx);
        vpnManager.removeArpResponderFlowsToExternalNetworkIps(routerUuid, Collections.singletonList(externalIp), floatingIpPortMacAddress, dpnId, networkId);
    }), LOG, "onRemoveFloatingIp");
    removeFromFloatingIpPortInfo(floatingIpId);
    ProviderTypes provType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerUuid, networkId);
    if (provType == null) {
        return;
    }
    if (provType == ProviderTypes.VXLAN) {
        Uuid floatingIpInterface = NatEvpnUtil.getFloatingIpInterfaceIdFromFloatingIpId(dataBroker, floatingIpId);
        evpnDnatFlowProgrammer.onRemoveFloatingIp(dpnId, vpnName, externalIp, floatingIpInterface.getValue(), floatingIpPortMacAddress, routerId);
        return;
    }
    cleanupFibEntries(dpnId, vpnName, externalIp, label, vrfId, confTx, provType);
}