Examples with Mapping org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping used on opensource projects

Example 76 with Mapping

use of org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping in project netvirt by opendaylight.

the class ExternalSubnetVpnInstanceListener method remove.

@Override
protected void remove(InstanceIdentifier<VpnInstance> key, VpnInstance vpnInstance) {
    LOG.trace("remove : External Subnet VPN Instance remove mapping method - key:{}. value={}", vpnInstance.getKey(), vpnInstance);
    String possibleExtSubnetUuid = vpnInstance.getVpnInstanceName();
    Optional<Subnets> optionalSubnets = NatUtil.getOptionalExternalSubnets(dataBroker, new Uuid(possibleExtSubnetUuid));
    if (optionalSubnets.isPresent()) {
        addOrDelDefaultFibRouteToSNATFlow(vpnInstance, optionalSubnets.get(), NwConstants.DEL_FLOW);
        invokeSubnetDeletedFromVpn(possibleExtSubnetUuid);
    }
}

Example 77 with Mapping

use of org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping 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 78 with Mapping

use of org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping in project netvirt by opendaylight.

the class NaptSwitchHA method handleNatFlowsInNewNaptSwitch.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private boolean handleNatFlowsInNewNaptSwitch(String routerName, Long routerId, BigInteger oldNaptSwitch, BigInteger newNaptSwitch, Long routerVpnId, Uuid networkId) {
    LOG.debug("handleNatFlowsInNewNaptSwitch : Proceeding to install flows in newNaptSwitch {} for routerId {}", newNaptSwitch, routerId);
    IpPortMapping ipPortMapping = NatUtil.getIportMapping(dataBroker, routerId);
    if (ipPortMapping == null || ipPortMapping.getIntextIpProtocolType() == null || ipPortMapping.getIntextIpProtocolType().isEmpty()) {
        LOG.debug("handleNatFlowsInNewNaptSwitch : No Internal Ip Port mapping associated to router {}," + "no flows need to be installed in newNaptSwitch {}", routerId, newNaptSwitch);
        return true;
    }
    // getvpnId
    Long vpnId = getVpnIdForRouter(routerId, networkId);
    if (vpnId == NatConstants.INVALID_ID) {
        LOG.error("handleNatFlowsInNewNaptSwitch : Invalid vpnId for routerId {}", routerId);
        return false;
    }
    Long bgpVpnId;
    if (routerId.equals(routerVpnId)) {
        bgpVpnId = NatConstants.INVALID_ID;
    } else {
        bgpVpnId = routerVpnId;
    }
    LOG.debug("handleNatFlowsInNewNaptSwitch : retrieved bgpVpnId {} for router {}", bgpVpnId, routerId);
    // Get the External Gateway MAC Address
    String extGwMacAddress = NatUtil.getExtGwMacAddFromRouterName(dataBroker, routerName);
    if (extGwMacAddress != null) {
        LOG.debug("handleNatFlowsInNewNaptSwitch :External Gateway MAC address {} found for External Router ID {}", extGwMacAddress, routerId);
    } else {
        LOG.error("handleNatFlowsInNewNaptSwitch : No External Gateway MAC address found for External Router ID {}", routerId);
        return false;
    }
    for (IntextIpProtocolType protocolType : ipPortMapping.getIntextIpProtocolType()) {
        if (protocolType.getIpPortMap() == null || protocolType.getIpPortMap().isEmpty()) {
            LOG.debug("handleNatFlowsInNewNaptSwitch : No {} session associated to router {}", protocolType.getProtocol(), routerId);
            return true;
        }
        for (IpPortMap intIpPortMap : protocolType.getIpPortMap()) {
            String internalIpAddress = intIpPortMap.getIpPortInternal().split(":")[0];
            String intportnum = intIpPortMap.getIpPortInternal().split(":")[1];
            LOG.debug("handleNatFlowsInNewNaptSwitch : Found Internal IP Address {} and Port Number {}", internalIpAddress, intportnum);
            // Get the external IP address and the port from the model
            NAPTEntryEvent.Protocol proto = protocolType.getProtocol().toString().equals(ProtocolTypes.TCP.toString()) ? NAPTEntryEvent.Protocol.TCP : NAPTEntryEvent.Protocol.UDP;
            IpPortExternal ipPortExternal = NatUtil.getExternalIpPortMap(dataBroker, routerId, internalIpAddress, intportnum, proto);
            if (ipPortExternal == null) {
                LOG.debug("handleNatFlowsInNewNaptSwitch : External Ipport mapping is not found for internalIp {} " + "with port {}", internalIpAddress, intportnum);
                continue;
            }
            String externalIpAddress = ipPortExternal.getIpAddress();
            Integer extportNumber = ipPortExternal.getPortNum();
            LOG.debug("handleNatFlowsInNewNaptSwitch : ExternalIPport {}:{} mapping for internal ipport {}:{}", externalIpAddress, extportNumber, internalIpAddress, intportnum);
            SessionAddress sourceAddress = new SessionAddress(internalIpAddress, Integer.parseInt(intportnum));
            SessionAddress externalAddress = new SessionAddress(externalIpAddress, extportNumber);
            // checking naptSwitch status before installing flows
            if (getSwitchStatus(newNaptSwitch)) {
                // Install the flow in newNaptSwitch Inbound NAPT table.
                try {
                    naptEventHandler.buildAndInstallNatFlows(newNaptSwitch, NwConstants.INBOUND_NAPT_TABLE, vpnId, routerId, bgpVpnId, externalAddress, sourceAddress, proto, extGwMacAddress);
                } catch (RuntimeException ex) {
                    LOG.error("handleNatFlowsInNewNaptSwitch : Failed to add flow in INBOUND_NAPT_TABLE for " + "routerid {} dpnId {} extIpport{}:{} proto {} ipport {}:{} BgpVpnId {}", routerId, newNaptSwitch, externalAddress, extportNumber, proto, internalIpAddress, intportnum, bgpVpnId);
                    return false;
                }
                LOG.debug("handleNatFlowsInNewNaptSwitch : Successfully installed a flow in Primary switch {} " + "Inbound NAPT table for router {} ipport {}:{} proto {} extIpport {}:{} BgpVpnId {}", newNaptSwitch, routerId, internalIpAddress, intportnum, proto, externalAddress, extportNumber, bgpVpnId);
                // Install the flow in newNaptSwitch Outbound NAPT table.
                try {
                    naptEventHandler.buildAndInstallNatFlows(newNaptSwitch, NwConstants.OUTBOUND_NAPT_TABLE, vpnId, routerId, bgpVpnId, sourceAddress, externalAddress, proto, extGwMacAddress);
                } catch (RuntimeException ex) {
                    LOG.error("handleNatFlowsInNewNaptSwitch : Failed to add flow in OUTBOUND_NAPT_TABLE for " + "routerid {} dpnId {} ipport {}:{} proto {} extIpport {}:{} BgpVpnId {}", routerId, newNaptSwitch, internalIpAddress, intportnum, proto, externalAddress, extportNumber, bgpVpnId, ex);
                    return false;
                }
                LOG.debug("handleNatFlowsInNewNaptSwitch : Successfully installed a flow in Primary switch {} " + "Outbound NAPT table for router {} ipport {}:{} proto {} extIpport {}:{} BgpVpnId {}", newNaptSwitch, routerId, internalIpAddress, intportnum, proto, externalAddress, extportNumber, bgpVpnId);
            } else {
                LOG.error("handleNatFlowsInNewNaptSwitch : NewNaptSwitch {} gone down while installing flows " + "from oldNaptswitch {}", newNaptSwitch, oldNaptSwitch);
                return false;
            }
        }
    }
    return true;
}

Example 79 with Mapping

use of org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping in project netvirt by opendaylight.

the class VpnFloatingIpHandler method onRemoveFloatingIp.

@Override
public void onRemoveFloatingIp(final BigInteger dpnId, String routerUuid, long routerId, final Uuid networkId, InternalToExternalPortMap mapping, final long label, WriteTransaction removeFlowInvTx) {
    String externalIp = mapping.getExternalIp();
    Uuid floatingIpId = mapping.getExternalId();
    Uuid subnetId = NatUtil.getFloatingIpPortSubnetIdFromFloatingIpId(dataBroker, floatingIpId);
    Optional<Subnets> externalSubnet = NatUtil.getOptionalExternalSubnets(dataBroker, 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(dataBroker, 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;
    }
    ListenableFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> {
        String networkVpnName = NatUtil.getAssociatedVPN(dataBroker, 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, removeFlowInvTx);
        return;
    }
    cleanupFibEntries(dpnId, vpnName, externalIp, label, removeFlowInvTx, provType);
}

Example 80 with Mapping

use of org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping in project netvirt by opendaylight.

the class NatRpcServiceImpl method getNatTranslationsForNetworkAndIpaddress.

public Future<RpcResult<GetNatTranslationsForNetworkAndIpaddressOutput>> getNatTranslationsForNetworkAndIpaddress(GetNatTranslationsForNetworkAndIpaddressInput input) {
    String ipAddress = String.valueOf(input.getIpAddress().getValue());
    RpcResultBuilder<GetNatTranslationsForNetworkAndIpaddressOutput> rpcResultBuilder = null;
    GetNatTranslationsForNetworkAndIpaddressOutputBuilder output = null;
    List<Uuid> subnetUuidList = NatUtil.getSubnetIdsFromNetworkId(dataBroker, input.getNetworkUuid());
    if (subnetUuidList.isEmpty()) {
        String errMsg = String.format("404 Not Found - Invalid Network UUID {%s} provided as no Subnetworks found", input.getNetworkUuid().getValue());
        rpcResultBuilder = RpcResultBuilder.<GetNatTranslationsForNetworkAndIpaddressOutput>failed().withError(RpcError.ErrorType.APPLICATION, errMsg);
        return Futures.immediateFuture(rpcResultBuilder.build());
    }
    Subnet subNet = null;
    Boolean isIpInSubnet = Boolean.FALSE;
    outerloop: for (Uuid subnetUuid : subnetUuidList) {
        subNet = nvpnManager.getNeutronSubnet(subnetUuid);
        for (AllocationPools allocationPool : subNet.getAllocationPools()) {
            if (NatUtil.isIpInSubnet(ipAddress, String.valueOf(allocationPool.getStart().getValue()), String.valueOf(allocationPool.getEnd().getValue()))) {
                LOG.debug("getNatTranslationsForNetworkAndIpaddress : IP Adderess {} falls within the Subnet {}", ipAddress, subNet.getUuid().getValue());
                isIpInSubnet = Boolean.TRUE;
                break outerloop;
            }
        }
    }
    if (!isIpInSubnet) {
        String errMsg = String.format("404 Not Found - IP Adress {%s} does not fall within the Subnet IP range" + " of Network {%s}", ipAddress, input.getNetworkUuid().getValue());
        rpcResultBuilder = RpcResultBuilder.<GetNatTranslationsForNetworkAndIpaddressOutput>failed().withError(RpcError.ErrorType.APPLICATION, errMsg);
        return Futures.immediateFuture(rpcResultBuilder.build());
    }
    Subnetmap subnetMap = NatUtil.getSubnetMap(dataBroker, subNet.getUuid());
    long routerId = NatUtil.getVpnId(dataBroker, subnetMap.getRouterId().getValue());
    List<Ports> fipPorts = NatUtil.getFloatingIpPortsForRouter(dataBroker, subnetMap.getRouterId());
    if (fipPorts.isEmpty()) {
        LOG.warn("getNatTranslationsForNetworkAndIpaddress : No DNAT IP Mapping found for IP {}", ipAddress);
    } else {
        for (Ports fipPort : fipPorts) {
            List<InternalToExternalPortMap> ipMapping = fipPort.getInternalToExternalPortMap();
            for (InternalToExternalPortMap fipMap : ipMapping) {
                if (fipMap.getInternalIp().equals(ipAddress)) {
                    output = new GetNatTranslationsForNetworkAndIpaddressOutputBuilder().setExternalIp(fipMap.getExternalIp()).setNatTranslation("DNAT");
                    rpcResultBuilder = RpcResultBuilder.success();
                    rpcResultBuilder.withResult(output.build());
                    return Futures.immediateFuture(rpcResultBuilder.build());
                }
            }
        }
    }
    IpPortMapping ipPortMapping = NatUtil.getIportMapping(dataBroker, routerId);
    if (ipPortMapping == null) {
        LOG.warn("getNatTranslationsForNetworkAndIpaddress : No SNAT IP Mapping found for IP {}", ipAddress);
    } else {
        for (IntextIpProtocolType protocolType : ipPortMapping.getIntextIpProtocolType()) {
            for (IpPortMap ipPortMap : protocolType.getIpPortMap()) {
                String[] internalIpPort = ipPortMap.getIpPortInternal().split(NwConstants.MACADDR_SEP);
                if (ipAddress.equals(internalIpPort[0])) {
                    output = new GetNatTranslationsForNetworkAndIpaddressOutputBuilder().setExternalIp(ipPortMap.getIpPortExternal().getIpAddress()).setInternalIp(internalIpPort[0]).setNatTranslation("SNAT").setInternalPort(internalIpPort[1]).setExternalPort(ipPortMap.getIpPortExternal().getPortNum().toString()).setProtocol(protocolType.getProtocol().getName());
                    rpcResultBuilder = RpcResultBuilder.success();
                    rpcResultBuilder.withResult(output.build());
                    return Futures.immediateFuture(rpcResultBuilder.build());
                }
            }
        }
    }
    String errMsg = String.format("404 Not Found - No NAT Translation found for IP {%s}", ipAddress);
    rpcResultBuilder = RpcResultBuilder.<GetNatTranslationsForNetworkAndIpaddressOutput>failed().withError(RpcError.ErrorType.APPLICATION, errMsg);
    return Futures.immediateFuture(rpcResultBuilder.build());
}