Examples with IpMapBuilder org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.intext.ip.map.ip.mapping.IpMapBuilder used on opensource projects

Example 1 with IpMapBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.intext.ip.map.ip.mapping.IpMapBuilder 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 IpMapBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.intext.ip.map.ip.mapping.IpMapBuilder in project netvirt by opendaylight.

the class NaptManagerTest method testRegisterMappingSubnetSubnet.

@Ignore
@Test
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void testRegisterMappingSubnetSubnet() {
    // TODO : This needs to be modified to make it work
    ipmapId = InstanceIdentifier.builder(IntextIpMap.class).child(IpMapping.class, new IpMappingKey(6L)).child(IpMap.class, new IpMapKey("10.2.0.2/24")).build();
    ipmap = new IpMapBuilder().setKey(new IpMapKey("10.2.0.2/24")).setInternalIp("10.2.0.2/24").setExternalIp("192.21.16.1/16").build();
    try {
        PowerMockito.doNothing().when(MDSALUtil.class, "syncWrite", dataBroker, LogicalDatastoreType.OPERATIONAL, ipmapId, ipmap);
    } catch (Exception e) {
        // Test failed anyways
        assertEquals("true", "false");
    }
    IPAddress internal = new IPAddress("10.2.0.2", 24);
    IPAddress external = new IPAddress("192.21.16.1", 16);
    naptManager.registerMapping(6, internal, external);
    PowerMockito.verifyStatic();
}

Example 3 with IpMapBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.intext.ip.map.ip.mapping.IpMapBuilder in project netvirt by opendaylight.

the class ExternalRoutersListener method allocateExternalIp.

private void allocateExternalIp(BigInteger dpnId, Routers router, long routerId, String routerName, Uuid networkId, String subnetIp, WriteTransaction writeFlowInvTx) {
    String[] subnetIpParts = NatUtil.getSubnetIpAndPrefix(subnetIp);
    try {
        InetAddress address = InetAddress.getByName(subnetIpParts[0]);
        if (address instanceof Inet6Address) {
            LOG.debug("allocateExternalIp : Skipping ipv6 address {} for the router {}.", address, routerName);
            return;
        }
    } catch (UnknownHostException e) {
        LOG.error("allocateExternalIp : Invalid ip address {}", subnetIpParts[0], e);
        return;
    }
    String leastLoadedExtIpAddr = NatUtil.getLeastLoadedExternalIp(dataBroker, routerId);
    if (leastLoadedExtIpAddr != null) {
        String[] externalIpParts = NatUtil.getExternalIpAndPrefix(leastLoadedExtIpAddr);
        String leastLoadedExtIp = externalIpParts[0];
        String leastLoadedExtIpPrefix = externalIpParts[1];
        IPAddress externalIpAddr = new IPAddress(leastLoadedExtIp, Integer.parseInt(leastLoadedExtIpPrefix));
        subnetIp = subnetIpParts[0];
        String subnetIpPrefix = subnetIpParts[1];
        IPAddress subnetIpAddr = new IPAddress(subnetIp, Integer.parseInt(subnetIpPrefix));
        LOG.debug("allocateExternalIp : Add the IP mapping for the router ID {} and internal " + "IP {} and prefix {} -> external IP {} and prefix {}", routerId, subnetIp, subnetIpPrefix, leastLoadedExtIp, leastLoadedExtIpPrefix);
        naptManager.registerMapping(routerId, subnetIpAddr, externalIpAddr);
        // Check if external IP is already assigned a route. (i.e. External IP is previously
        // allocated to any of the subnets)
        // If external IP is already assigned a route, (, do not re-advertise to the BGP
        String leastLoadedExtIpAddrStr = leastLoadedExtIp + "/" + leastLoadedExtIpPrefix;
        Long label = checkExternalIpLabel(routerId, leastLoadedExtIpAddrStr);
        if (label != null) {
            // update
            String internalIp = subnetIpParts[0] + "/" + subnetIpParts[1];
            IpMapKey ipMapKey = new IpMapKey(internalIp);
            LOG.debug("allocateExternalIp : Setting label {} for internalIp {} and externalIp {}", label, internalIp, leastLoadedExtIpAddrStr);
            IpMap newIpm = new IpMapBuilder().setKey(ipMapKey).setInternalIp(internalIp).setExternalIp(leastLoadedExtIpAddrStr).setLabel(label).build();
            MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, naptManager.getIpMapIdentifier(routerId, internalIp), newIpm);
            return;
        }
        // Re-advertise to the BGP for the external IP, which is allocated to the subnet
        // for the first time and hence not having a route.
        // Get the VPN Name using the network ID
        final String vpnName = NatUtil.getAssociatedVPN(dataBroker, networkId);
        if (vpnName != null) {
            LOG.debug("allocateExternalIp : Retrieved vpnName {} for networkId {}", vpnName, networkId);
            if (dpnId == null || dpnId.equals(BigInteger.ZERO)) {
                LOG.debug("allocateExternalIp : Best effort for getting primary napt switch when router i/f are" + "added after gateway-set");
                dpnId = NatUtil.getPrimaryNaptfromRouterId(dataBroker, routerId);
                if (dpnId == null || dpnId.equals(BigInteger.ZERO)) {
                    LOG.error("allocateExternalIp : dpnId is null or Zero for the router {}", routerName);
                    return;
                }
            }
            advToBgpAndInstallFibAndTsFlows(dpnId, NwConstants.INBOUND_NAPT_TABLE, vpnName, routerId, routerName, leastLoadedExtIp + "/" + leastLoadedExtIpPrefix, networkId, router, writeFlowInvTx);
        }
    }
}

Example 4 with IpMapBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.intext.ip.map.ip.mapping.IpMapBuilder in project netvirt by opendaylight.

the class NaptManager method registerMapping.

// 1. napt service functions
/**
 * This method is used to inform this service of what external IP address to be used
 * as mapping when requested one for the internal IP address given in the input.
 *
 * @param segmentId – segmentation in which the mapping to be used. Eg; routerid
 * @param internal  subnet prefix or ip address
 * @param external  subnet prefix or ip address
 */
public void registerMapping(long segmentId, IPAddress internal, IPAddress external) {
    LOG.debug("registerMapping : called with segmentid {}, internalIp {}, prefix {}, externalIp {} " + "and prefix {} ", segmentId, internal.getIpAddress(), internal.getPrefixLength(), external.getIpAddress(), external.getPrefixLength());
    // Create Pool per ExternalIp and not for all IPs in the subnet.
    // Create new Pools during getExternalAddressMapping if exhausted.
    String externalIpPool;
    // subnet case
    if (external.getPrefixLength() != 0 && external.getPrefixLength() != NatConstants.DEFAULT_PREFIX) {
        String externalSubnet = external.getIpAddress() + "/" + external.getPrefixLength();
        LOG.debug("registerMapping : externalSubnet is : {}", externalSubnet);
        SubnetUtils subnetUtils = new SubnetUtils(externalSubnet);
        SubnetInfo subnetInfo = subnetUtils.getInfo();
        externalIpPool = subnetInfo.getLowAddress();
    } else {
        // ip case
        externalIpPool = external.getIpAddress();
    }
    createNaptPortPool(externalIpPool);
    // Store the ip to ip map in Operational DS
    String internalIp = internal.getIpAddress();
    if (internal.getPrefixLength() != 0) {
        internalIp = internal.getIpAddress() + "/" + internal.getPrefixLength();
    }
    String externalIp = external.getIpAddress();
    if (external.getPrefixLength() != 0) {
        externalIp = external.getIpAddress() + "/" + external.getPrefixLength();
    }
    updateCounter(segmentId, externalIp, true);
    // update the actual ip-map
    IpMap ipm = new IpMapBuilder().setKey(new IpMapKey(internalIp)).setInternalIp(internalIp).setExternalIp(externalIp).build();
    MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, getIpMapIdentifier(segmentId, internalIp), ipm);
    LOG.debug("registerMapping : registerMapping exit after updating DS with internalIP {}, externalIP {}", internalIp, externalIp);
}

Example 5 with IpMapBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.intext.ip.map.ip.mapping.IpMapBuilder in project netvirt by opendaylight.

the class NaptManagerTest method testRegisterMappingIpIP.

@Ignore
@Test
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void testRegisterMappingIpIP() {
    // TODO : This needs to be modified to make it work
    // TODO : Issue with Mockito.any() usage, so for now run registerMapping testcases as seperate Tests.
    // This needs to be fixed properly.
    ipmapId = InstanceIdentifier.builder(IntextIpMap.class).child(IpMapping.class, new IpMappingKey(5L)).child(IpMap.class, new IpMapKey("10.0.0.1")).build();
    ipmap = new IpMapBuilder().setKey(new IpMapKey("10.0.0.1")).setInternalIp("10.0.0.1").setExternalIp("192.17.13.1").build();
    try {
        PowerMockito.doNothing().when(MDSALUtil.class, "syncWrite", dataBroker, LogicalDatastoreType.OPERATIONAL, ipmapId, ipmap);
    } catch (Exception e) {
        // Test failed anyways
        assertEquals("true", "false");
    }
    IPAddress internal = new IPAddress("10.0.0.1", 0);
    IPAddress external = new IPAddress("192.17.13.1", 0);
    naptManager.registerMapping(5, internal, external);
    PowerMockito.verifyStatic();
}