Examples with Adjacency org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency used on opensource projects

Example 36 with Adjacency

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.

the class VpnInterfaceManager method deleteFibEntryForRouterInterface.

protected void deleteFibEntryForRouterInterface(VpnInterface vpnInterface, TypedWriteTransaction<Configuration> writeConfigTxn, String vpnName) {
    Adjacencies adjs = vpnInterface.augmentation(Adjacencies.class);
    String rd = vpnUtil.getVpnRd(vpnName);
    if (adjs != null) {
        Map<AdjacencyKey, Adjacency> keyAdjacencyMap = adjs.nonnullAdjacency();
        for (Adjacency adj : keyAdjacencyMap.values()) {
            if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
                String primaryInterfaceIp = adj.getIpAddress();
                String prefix = VpnUtil.getIpPrefix(primaryInterfaceIp);
                fibManager.removeFibEntry(rd, prefix, null, writeConfigTxn);
                LOG.info("deleteFibEntryForRouterInterface: FIB for router interface {} deleted for vpn {} rd {}" + " prefix {}", vpnInterface.getName(), vpnName, rd, prefix);
            }
        }
    } else {
        LOG.error("deleteFibEntryForRouterInterface: Adjacencies for vpninterface {} is null, rd: {}", vpnInterface.getName(), rd);
    }
}

Example 37 with Adjacency

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.

the class VpnManagerImpl method addExtraRoute.

@Override
public void addExtraRoute(String vpnName, String destination, String nextHop, String rd, @Nullable String routerID, Uint32 l3vni, RouteOrigin origin, @Nullable String intfName, @Nullable Adjacency operationalAdj, VrfEntry.EncapType encapType, Set<String> prefixListForRefreshFib, @NonNull TypedWriteTransaction<Configuration> confTx) {
    // add extra route to vpn mapping; advertise with nexthop as tunnel ip
    vpnUtil.syncUpdate(LogicalDatastoreType.OPERATIONAL, VpnExtraRouteHelper.getVpnToExtrarouteVrfIdIdentifier(vpnName, rd != null ? rd : routerID, destination), VpnUtil.getVpnToExtraroute(destination, Collections.singletonList(nextHop)));
    Uint64 dpnId = null;
    if (intfName != null && !intfName.isEmpty()) {
        dpnId = InterfaceUtils.getDpnForInterface(ifaceMgrRpcService, intfName);
        String nextHopIp = InterfaceUtils.getEndpointIpAddressForDPN(dataBroker, dpnId);
        if (nextHopIp == null || nextHopIp.isEmpty()) {
            LOG.error("addExtraRoute: NextHop for interface {} is null / empty." + " Failed advertising extra route for rd {} prefix {} dpn {}", intfName, rd, destination, dpnId);
            return;
        }
        nextHop = nextHopIp;
    }
    String primaryRd = vpnUtil.getPrimaryRd(vpnName);
    // TODO: This is a limitation to be stated in docs. When configuring static route to go to
    // another VPN, there can only be one nexthop or, at least, the nexthop to the interVpnLink should be in
    // first place.
    Optional<InterVpnLinkDataComposite> optVpnLink = interVpnLinkCache.getInterVpnLinkByEndpoint(nextHop);
    if (optVpnLink.isPresent() && optVpnLink.get().isActive()) {
        InterVpnLinkDataComposite interVpnLink = optVpnLink.get();
        // If the nexthop is the endpoint of Vpn2, then prefix must be advertised to Vpn1 in DC-GW, with nexthops
        // pointing to the DPNs where Vpn1 is instantiated. LFIB in these DPNS must have a flow entry, with lower
        // priority, where if Label matches then sets the lportTag of the Vpn2 endpoint and goes to LportDispatcher
        // This is like leaking one of the Vpn2 routes towards Vpn1
        String srcVpnUuid = interVpnLink.getVpnNameByIpAddress(nextHop);
        String dstVpnUuid = interVpnLink.getOtherVpnNameByIpAddress(nextHop);
        String dstVpnRd = vpnUtil.getVpnRd(dstVpnUuid);
        Uint32 newLabel = vpnUtil.getUniqueId(VpnConstants.VPN_IDPOOL_NAME, VpnUtil.getNextHopLabelKey(dstVpnRd, destination));
        if (newLabel.longValue() == VpnConstants.INVALID_LABEL) {
            LOG.error("addExtraRoute: Unable to fetch label from Id Manager. Bailing out of adding intervpnlink" + " route for destination {}", destination);
            return;
        }
        ivpnLinkService.leakRoute(interVpnLink, srcVpnUuid, dstVpnUuid, destination, newLabel, RouteOrigin.STATIC);
    } else {
        Optional<Routes> optVpnExtraRoutes = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, vpnName, rd != null ? rd : routerID, destination);
        if (optVpnExtraRoutes.isPresent()) {
            List<String> nhList = optVpnExtraRoutes.get().getNexthopIpList();
            if (nhList != null && nhList.size() > 1) {
                // If nhList is greater than one for vpnextraroute, a call to populatefib doesn't update vrfentry.
                prefixListForRefreshFib.add(destination);
            } else {
                L3vpnInput input = new L3vpnInput().setNextHop(operationalAdj).setNextHopIp(nextHop).setL3vni(l3vni.longValue()).setPrimaryRd(primaryRd).setVpnName(vpnName).setDpnId(dpnId).setEncapType(encapType).setRd(rd).setRouteOrigin(origin);
                L3vpnRegistry.getRegisteredPopulator(encapType).populateFib(input, confTx);
            }
        }
    }
}

Example 38 with Adjacency

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency 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);
    }
}

Example 39 with Adjacency

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.

the class AbstractSnatService method removeMipAdjacencies.

private void removeMipAdjacencies(Routers routers) {
    LOG.info("removeMipAdjacencies for router {}", routers.getRouterName());
    String externalSubNetId = null;
    for (ExternalIps externalIp : routers.nonnullExternalIps().values()) {
        if (!NWUtil.isIpv4Address(externalIp.getIpAddress())) {
            // In this class we handle only IPv4 use-cases.
            continue;
        }
        externalSubNetId = externalIp.getSubnetId().getValue();
        break;
    }
    if (externalSubNetId == null) {
        LOG.info("removeMipAdjacencies no external Ipv4 address present on router {}", routers.getRouterName());
        return;
    }
    InstanceIdentifier<VpnInterfaces> vpnInterfacesId = InstanceIdentifier.builder(VpnInterfaces.class).build();
    try {
        VpnInterfaces vpnInterfaces = SingleTransactionDataBroker.syncRead(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnInterfacesId);
        List<VpnInterface> updatedVpnInterface = new ArrayList<>();
        for (VpnInterface vpnInterface : vpnInterfaces.nonnullVpnInterface().values()) {
            List<Adjacency> updatedAdjacencies = new ArrayList<>();
            Adjacencies adjacencies = vpnInterface.augmentation(Adjacencies.class);
            if (null != adjacencies) {
                for (Adjacency adjacency : adjacencies.nonnullAdjacency().values()) {
                    if (!adjacency.getSubnetId().getValue().equals(externalSubNetId)) {
                        updatedAdjacencies.add(adjacency);
                    }
                }
            }
            AdjacenciesBuilder adjacenciesBuilder = new AdjacenciesBuilder();
            adjacenciesBuilder.setAdjacency(updatedAdjacencies);
            VpnInterfaceBuilder vpnInterfaceBuilder = new VpnInterfaceBuilder(vpnInterface);
            vpnInterfaceBuilder.addAugmentation(adjacenciesBuilder.build());
            updatedVpnInterface.add(vpnInterfaceBuilder.build());
        }
        VpnInterfacesBuilder vpnInterfacesBuilder = new VpnInterfacesBuilder();
        vpnInterfacesBuilder.setVpnInterface(updatedVpnInterface);
        SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnInterfacesId, vpnInterfacesBuilder.build());
    } catch (ExpectedDataObjectNotFoundException e) {
        LOG.warn("Failed to read removeMipAdjacencies with error {}", e.getMessage());
    } catch (TransactionCommitFailedException e) {
        LOG.warn("Failed to remove removeMipAdjacencies with error {}", e.getMessage());
    }
}

Example 40 with Adjacency

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.

the class VrfEntryListener method deleteLocalFibEntry.

public List<Uint64> deleteLocalFibEntry(Uint32 vpnId, String rd, VrfEntry vrfEntry) {
    List<Uint64> returnLocalDpnId = new ArrayList<>();
    Prefixes localNextHopInfo = fibUtil.getPrefixToInterface(vpnId, vrfEntry.getDestPrefix());
    String vpnName = fibUtil.getVpnNameFromId(vpnId);
    boolean shouldUpdateNonEcmpLocalNextHop = true;
    if (localNextHopInfo == null) {
        List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnId, vrfEntry.getDestPrefix());
        if (usedRds.size() > 1) {
            LOG.error("The extra route prefix {} is still present in some DPNs in vpn {} on rd {}", vrfEntry.getDestPrefix(), vpnName, rd);
            return returnLocalDpnId;
        }
        String vpnRd = !usedRds.isEmpty() ? usedRds.get(0) : rd;
        // Is this fib route an extra route? If yes, get the nexthop which would be an adjacency
        // in the vpn
        Optional<Routes> extraRouteOptional = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, vpnName, vpnRd, vrfEntry.getDestPrefix());
        if (extraRouteOptional.isPresent()) {
            Routes extraRoute = extraRouteOptional.get();
            String ipPrefix;
            if (isIpv4Address(extraRoute.getNexthopIpList().get(0))) {
                ipPrefix = extraRoute.getNexthopIpList().get(0) + NwConstants.IPV4PREFIX;
            } else {
                ipPrefix = extraRoute.getNexthopIpList().get(0) + NwConstants.IPV6PREFIX;
            }
            if (extraRoute.getNexthopIpList().size() > 1) {
                shouldUpdateNonEcmpLocalNextHop = false;
            }
            localNextHopInfo = fibUtil.getPrefixToInterface(vpnId, ipPrefix);
            if (localNextHopInfo != null) {
                String localNextHopIP = localNextHopInfo.getIpAddress();
                Uint64 dpnId = checkDeleteLocalFibEntry(localNextHopInfo, localNextHopIP, vpnName, vpnId, rd, vrfEntry, shouldUpdateNonEcmpLocalNextHop);
                if (!dpnId.equals(Uint64.ZERO)) {
                    LOG.trace("Deleting ECMP group for prefix {}, dpn {}", vrfEntry.getDestPrefix(), dpnId);
                    nextHopManager.deleteLoadBalancingNextHop(vpnId, dpnId, vrfEntry.getDestPrefix());
                    returnLocalDpnId.add(dpnId);
                }
            } else {
                LOG.error("localNextHopInfo unavailable while deleting prefix {} with rds {}, primary rd {} in " + "vpn {}", vrfEntry.getDestPrefix(), usedRds, rd, vpnName);
            }
        }
        if (localNextHopInfo == null) {
            /* Imported VRF entry */
            java.util.Optional<Uint32> optionalLabel = FibUtil.getLabelFromRoutePaths(vrfEntry);
            if (optionalLabel.isPresent()) {
                Uint32 label = optionalLabel.get();
                List<String> nextHopAddressList = FibHelper.getNextHopListFromRoutePaths(vrfEntry);
                LabelRouteInfo lri = getLabelRouteInfo(label);
                if (isPrefixAndNextHopPresentInLri(vrfEntry.getDestPrefix(), nextHopAddressList, lri)) {
                    PrefixesBuilder prefixBuilder = new PrefixesBuilder();
                    prefixBuilder.setDpnId(lri.getDpnId());
                    Uint64 dpnId = checkDeleteLocalFibEntry(prefixBuilder.build(), nextHopAddressList.get(0), vpnName, vpnId, rd, vrfEntry, shouldUpdateNonEcmpLocalNextHop);
                    if (!dpnId.equals(Uint64.ZERO)) {
                        returnLocalDpnId.add(dpnId);
                    }
                }
            }
        }
    } else {
        LOG.debug("Obtained prefix to interface for rd {} prefix {}", rd, vrfEntry.getDestPrefix());
        String localNextHopIP = localNextHopInfo.getIpAddress();
        Uint64 dpnId = checkDeleteLocalFibEntry(localNextHopInfo, localNextHopIP, vpnName, vpnId, rd, vrfEntry, shouldUpdateNonEcmpLocalNextHop);
        if (!dpnId.equals(Uint64.ZERO)) {
            returnLocalDpnId.add(dpnId);
        }
    }
    return returnLocalDpnId;
}