Examples with ProviderTypes org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ProviderTypes used on opensource projects

Example 1 with ProviderTypes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ProviderTypes in project netvirt by opendaylight.

the class ExternalRoutersListener method changeLocalVpnIdToBgpVpnId.

/**
 * router association to vpn.
 *
 * @param routerName - Name of router
 * @param routerId - router id
 * @param bgpVpnName BGP VPN name
 */
public void changeLocalVpnIdToBgpVpnId(String routerName, long routerId, String bgpVpnName, WriteTransaction writeFlowInvTx, ProviderTypes extNwProvType) {
    LOG.debug("changeLocalVpnIdToBgpVpnId : Router associated to BGP VPN");
    if (chkExtRtrAndSnatEnbl(new Uuid(routerName))) {
        long bgpVpnId = NatUtil.getVpnId(dataBroker, bgpVpnName);
        LOG.debug("changeLocalVpnIdToBgpVpnId : BGP VPN ID value {} ", bgpVpnId);
        if (bgpVpnId != NatConstants.INVALID_ID) {
            LOG.debug("changeLocalVpnIdToBgpVpnId : Populate the router-id-name container with the " + "mapping BGP VPN-ID {} -> BGP VPN-NAME {}", bgpVpnId, bgpVpnName);
            RouterIds rtrs = new RouterIdsBuilder().setKey(new RouterIdsKey(bgpVpnId)).setRouterId(bgpVpnId).setRouterName(bgpVpnName).build();
            MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, getRoutersIdentifier(bgpVpnId), rtrs);
            // Get the allocated Primary NAPT Switch for this router
            LOG.debug("changeLocalVpnIdToBgpVpnId : Router ID value {} ", routerId);
            LOG.debug("changeLocalVpnIdToBgpVpnId : Update the Router ID {} to the BGP VPN ID {} ", routerId, bgpVpnId);
            addOrDelDefaultFibRouteForSnatWithBgpVpn(routerName, routerId, bgpVpnId, true, writeFlowInvTx);
            // Get the group ID
            BigInteger primarySwitchId = NatUtil.getPrimaryNaptfromRouterName(dataBroker, routerName);
            createGroupId(getGroupIdKey(routerName));
            installFlowsWithUpdatedVpnId(primarySwitchId, routerName, bgpVpnId, routerId, true, writeFlowInvTx, extNwProvType);
        }
    }
}

Example 2 with ProviderTypes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ProviderTypes in project netvirt by opendaylight.

the class ExternalRoutersListener method handleDisableSnat.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void handleDisableSnat(Routers router, Uuid networkUuid, @Nonnull Collection<String> externalIps, boolean routerFlag, String vpnName, BigInteger naptSwitchDpnId, long routerId, WriteTransaction removeFlowInvTx) {
    LOG.info("handleDisableSnat : Entry");
    String routerName = router.getRouterName();
    try {
        if (routerFlag) {
            removeNaptSwitch(routerName);
        } else {
            updateNaptSwitch(routerName, BigInteger.ZERO);
        }
        LOG.debug("handleDisableSnat : Remove the ExternalCounter model for the router ID {}", routerId);
        naptManager.removeExternalCounter(routerId);
        LOG.debug("handleDisableSnat : got primarySwitch as dpnId {}", naptSwitchDpnId);
        if (naptSwitchDpnId == null || naptSwitchDpnId.equals(BigInteger.ZERO)) {
            LOG.error("handleDisableSnat : Unable to retrieve the primary NAPT switch for the " + "router ID {} from RouterNaptSwitch model", routerId);
            return;
        }
        ProviderTypes extNwProvType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerName, networkUuid);
        if (extNwProvType == null) {
            LOG.error("handleDisableSnat : External Network Provider Type missing");
            return;
        }
        Collection<Uuid> externalSubnetList = NatUtil.getExternalSubnetIdsFromExternalIps(router.getExternalIps());
        removeNaptFlowsFromActiveSwitch(routerId, routerName, naptSwitchDpnId, networkUuid, vpnName, externalIps, externalSubnetList, removeFlowInvTx, extNwProvType);
        removeFlowsFromNonActiveSwitches(routerId, routerName, naptSwitchDpnId, removeFlowInvTx);
        try {
            String externalSubnetVpn = null;
            for (Uuid externalSubnetId : externalSubnetList) {
                Optional<Subnets> externalSubnet = NatUtil.getOptionalExternalSubnets(dataBroker, externalSubnetId);
                // externalSubnet data model will exist for FLAT/VLAN external netowrk UCs.
                if (externalSubnet.isPresent()) {
                    externalSubnetVpn = externalSubnetId.getValue();
                    clrRtsFromBgpAndDelFibTs(naptSwitchDpnId, routerId, networkUuid, externalIps, externalSubnetVpn, router.getExtGwMacAddress(), removeFlowInvTx);
                }
            }
            if (externalSubnetVpn == null) {
                clrRtsFromBgpAndDelFibTs(naptSwitchDpnId, routerId, networkUuid, externalIps, vpnName, router.getExtGwMacAddress(), removeFlowInvTx);
            }
        } catch (Exception ex) {
            LOG.error("handleDisableSnat : Failed to remove fib entries for routerId {} in naptSwitchDpnId {}", routerId, naptSwitchDpnId, ex);
        }
        // Use the NaptMananager removeMapping API to remove the entire list of IP addresses maintained
        // for the router ID.
        LOG.debug("handleDisableSnat : Remove the Internal to external IP address maintained for the " + "router ID {} in the DS", routerId);
        naptManager.removeMapping(routerId);
    } catch (Exception ex) {
        LOG.error("handleDisableSnat : Exception while handling disableSNAT for router :{}", routerName, ex);
    }
    LOG.info("handleDisableSnat : Exit");
}

Example 3 with ProviderTypes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ProviderTypes 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 4 with ProviderTypes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ProviderTypes in project netvirt by opendaylight.

the class FlatVlanConntrackBasedSnatService method handleSnat.

@Override
public boolean handleSnat(Routers routers, BigInteger primarySwitchId, BigInteger dpnId, int addOrRemove) {
    ProviderTypes extNwProviderType = NatUtil.getProviderTypefromNetworkId(dataBroker, routers.getNetworkId());
    LOG.debug("FlatVlanConntrackBasedSnatService: handleSnat ProviderTypes {}", extNwProviderType);
    if (extNwProviderType == ProviderTypes.VXLAN || extNwProviderType == ProviderTypes.GRE) {
        return false;
    }
    return super.handleSnat(routers, primarySwitchId, dpnId, addOrRemove);
}

Example 5 with ProviderTypes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ProviderTypes in project netvirt by opendaylight.

the class NatTunnelInterfaceStateListener method handleTepDelForAllRtrs.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private boolean handleTepDelForAllRtrs(BigInteger srcDpnId, String tunnelType, String tunnelName, String srcTepIp, String destTepIp, WriteTransaction writeFlowInvTx) {
    LOG.trace("handleTepDelForAllRtrs : TEP DEL ----- for EXTERNAL/HWVTEP ITM Tunnel,TYPE {},State is UP b/w SRC IP" + " : {} and DEST IP: {}", fibManager.getTransportTypeStr(tunnelType), srcTepIp, destTepIp);
    // When tunnel EP is deleted on a DPN , VPN gets two deletion event.
    // One for a DPN on which tunnel EP was deleted and another for other-end DPN.
    // Handle only the DPN on which it was deleted , ignore other event.
    // DPN on which TEP is deleted , endpoint IP will be null.
    String endpointIpForDPN = null;
    try {
        endpointIpForDPN = NatUtil.getEndpointIpAddressForDPN(dataBroker, srcDpnId);
    } catch (Exception e) {
        /* this dpn does not have the VTEP */
        LOG.error("handleTepDelForAllRtrs : DPN {} does not have the VTEP", srcDpnId);
        endpointIpForDPN = null;
    }
    if (endpointIpForDPN != null) {
        LOG.trace("handleTepDelForAllRtrs : Ignore TEP DELETE event received for DPN {} VTEP IP {} since its " + "the other end DPN w.r.t the delted TEP", srcDpnId, srcTepIp);
        return false;
    }
    List<RoutersList> routersList = null;
    InstanceIdentifier<DpnRoutersList> dpnRoutersListId = NatUtil.getDpnRoutersId(srcDpnId);
    Optional<DpnRoutersList> optionalRouterDpnList = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, dpnRoutersListId);
    if (optionalRouterDpnList.isPresent()) {
        routersList = optionalRouterDpnList.get().getRoutersList();
    } else {
        LOG.warn("handleTepDelForAllRtrs : RouterDpnList is empty for DPN {}.Hence ignoring TEP DEL event " + "for the ITM TUNNEL TYPE {} b/w SRC IP {} and DST IP {} and TUNNEL NAME {} ", srcDpnId, tunnelType, srcTepIp, destTepIp, tunnelName);
        return false;
    }
    if (routersList == null) {
        LOG.error("handleTepDelForAllRtrs : DPN {} does not have the Routers presence", srcDpnId);
        return false;
    }
    for (RoutersList router : routersList) {
        String routerName = router.getRouter();
        LOG.debug("handleTepDelForAllRtrs :  TEP DEL : DNAT -> Withdrawing routes for router {} ", routerName);
        long routerId = NatUtil.getVpnId(dataBroker, routerName);
        if (routerId == NatConstants.INVALID_ID) {
            LOG.error("handleTepDelForAllRtrs :Invalid ROUTER-ID {} returned for routerName {}", routerId, routerName);
            return false;
        }
        Uuid externalNetworkId = NatUtil.getNetworkIdFromRouterName(dataBroker, routerName);
        ProviderTypes extNwProvType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerName, externalNetworkId);
        if (extNwProvType == null) {
            return false;
        }
        hndlTepDelForDnatInEachRtr(router, routerId, srcDpnId, extNwProvType);
        LOG.debug("handleTepDelForAllRtrs :  TEP DEL : SNAT -> Withdrawing and Advertising routes for router {} ", router.getRouter());
        hndlTepDelForSnatInEachRtr(router, routerId, srcDpnId, tunnelType, srcTepIp, destTepIp, tunnelName, extNwProvType, writeFlowInvTx);
    }
    return true;
}