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

Example 6 with IntextIpProtocolType

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

the class ExternalRoutersListener method removeNaptFlowsFromActiveSwitch.

public void removeNaptFlowsFromActiveSwitch(long routerId, String routerName, BigInteger dpnId, Uuid networkId, String vpnName, @Nonnull Collection<String> externalIps, Collection<Uuid> externalSubnetList, WriteTransaction removeFlowInvTx, ProviderTypes extNwProvType) {
    LOG.debug("removeNaptFlowsFromActiveSwitch : Remove NAPT flows from Active switch");
    BigInteger cookieSnatFlow = NatUtil.getCookieNaptFlow(routerId);
    // Remove the PSNAT entry which forwards the packet to Outbound NAPT Table (For the
    // traffic which comes from the  VMs of the NAPT switches)
    String preSnatFlowRef = getFlowRefSnat(dpnId, NwConstants.PSNAT_TABLE, routerName);
    FlowEntity preSnatFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.PSNAT_TABLE, preSnatFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {} " + "and router ID {}", NwConstants.PSNAT_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(preSnatFlowEntity, removeFlowInvTx);
    // Remove the Terminating Service table entry which forwards the packet to Outbound NAPT Table (For the
    // traffic which comes from the VMs of the non NAPT switches)
    long tunnelId = NatUtil.getTunnelIdForNonNaptToNaptFlow(dataBroker, elanManager, idManager, routerId, routerName);
    String tsFlowRef = getFlowRefTs(dpnId, NwConstants.INTERNAL_TUNNEL_TABLE, tunnelId);
    FlowEntity tsNatFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.INTERNAL_TUNNEL_TABLE, tsFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {} " + "and router ID {}", NwConstants.INTERNAL_TUNNEL_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(tsNatFlowEntity, removeFlowInvTx);
    // Remove the flow table 25->44 from NAPT Switch
    if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanManager, extNwProvType)) {
        NatUtil.removePreDnatToSnatTableEntry(mdsalManager, dpnId, removeFlowInvTx);
    }
    // Remove the Outbound flow entry which forwards the packet to FIB Table
    String outboundNatFlowRef = getFlowRefOutbound(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, routerId);
    FlowEntity outboundNatFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, outboundNatFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {}" + " and router ID {}", NwConstants.OUTBOUND_NAPT_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(outboundNatFlowEntity, removeFlowInvTx);
    removeNaptFibExternalOutputFlows(routerId, dpnId, networkId, externalIps, removeFlowInvTx);
    // External Subnet Vpn Id.
    for (Uuid externalSubnetId : externalSubnetList) {
        long subnetVpnId = NatUtil.getVpnId(dataBroker, externalSubnetId.getValue());
        if (subnetVpnId != -1) {
            String natPfibSubnetFlowRef = getFlowRefTs(dpnId, NwConstants.NAPT_PFIB_TABLE, subnetVpnId);
            FlowEntity natPfibFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.NAPT_PFIB_TABLE, natPfibSubnetFlowRef);
            mdsalManager.removeFlowToTx(natPfibFlowEntity, removeFlowInvTx);
            LOG.debug("removeNaptFlowsFromActiveSwitch : Removed the flow in table {} with external subnet " + "Vpn Id {} as metadata on Napt Switch {}", NwConstants.NAPT_PFIB_TABLE, subnetVpnId, dpnId);
        }
    }
    // Remove the NAPT PFIB TABLE which forwards the incoming packet to FIB Table matching on the router ID.
    String natPfibFlowRef = getFlowRefTs(dpnId, NwConstants.NAPT_PFIB_TABLE, routerId);
    FlowEntity natPfibFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.NAPT_PFIB_TABLE, natPfibFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {} " + "and router ID {}", NwConstants.NAPT_PFIB_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(natPfibFlowEntity, removeFlowInvTx);
    // Long vpnId = NatUtil.getVpnId(dataBroker, routerId);
    // - This does not work since ext-routers is deleted already - no network info
    // Get the VPN ID from the ExternalNetworks model
    long vpnId = -1;
    if (vpnName == null || vpnName.isEmpty()) {
        // ie called from router delete cases
        Uuid vpnUuid = NatUtil.getVpnIdfromNetworkId(dataBroker, networkId);
        LOG.debug("removeNaptFlowsFromActiveSwitch : vpnUuid is {}", vpnUuid);
        if (vpnUuid != null) {
            vpnId = NatUtil.getVpnId(dataBroker, vpnUuid.getValue());
            LOG.debug("removeNaptFlowsFromActiveSwitch : vpnId {} for external  network {} router delete or " + "disableSNAT scenario", vpnId, networkId);
        }
    } else {
        // ie called from disassociate vpn case
        LOG.debug("removeNaptFlowsFromActiveSwitch : This is disassociate nw with vpn case with vpnName {}", vpnName);
        vpnId = NatUtil.getVpnId(dataBroker, vpnName);
        LOG.debug("removeNaptFlowsFromActiveSwitch : vpnId for disassociate nw with vpn scenario {}", vpnId);
    }
    if (vpnId != NatConstants.INVALID_ID) {
        // Remove the NAPT PFIB TABLE which forwards the outgoing packet to FIB Table matching on the VPN ID.
        String natPfibVpnFlowRef = getFlowRefTs(dpnId, NwConstants.NAPT_PFIB_TABLE, vpnId);
        FlowEntity natPfibVpnFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.NAPT_PFIB_TABLE, natPfibVpnFlowRef);
        LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in {} for the active switch with the DPN ID {} " + "and VPN ID {}", NwConstants.NAPT_PFIB_TABLE, dpnId, vpnId);
        mdsalManager.removeFlowToTx(natPfibVpnFlowEntity, removeFlowInvTx);
    }
    // For the router ID get the internal IP , internal port and the corresponding external IP and external Port.
    IpPortMapping ipPortMapping = NatUtil.getIportMapping(dataBroker, routerId);
    if (ipPortMapping == null) {
        LOG.error("removeNaptFlowsFromActiveSwitch : Unable to retrieve the IpPortMapping");
        return;
    }
    List<IntextIpProtocolType> intextIpProtocolTypes = ipPortMapping.getIntextIpProtocolType();
    for (IntextIpProtocolType intextIpProtocolType : intextIpProtocolTypes) {
        List<IpPortMap> ipPortMaps = intextIpProtocolType.getIpPortMap();
        for (IpPortMap ipPortMap : ipPortMaps) {
            String ipPortInternal = ipPortMap.getIpPortInternal();
            String[] ipPortParts = ipPortInternal.split(":");
            if (ipPortParts.length != 2) {
                LOG.error("removeNaptFlowsFromActiveSwitch : Unable to retrieve the Internal IP and port");
                return;
            }
            String internalIp = ipPortParts[0];
            String internalPort = ipPortParts[1];
            // Build the flow for the outbound NAPT table
            naptPacketInHandler.removeIncomingPacketMap(routerId + NatConstants.COLON_SEPARATOR + internalIp + NatConstants.COLON_SEPARATOR + internalPort);
            String switchFlowRef = NatUtil.getNaptFlowRef(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, String.valueOf(routerId), internalIp, Integer.parseInt(internalPort));
            FlowEntity outboundNaptFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, cookieSnatFlow, switchFlowRef);
            LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch " + "with the DPN ID {} and router ID {}", NwConstants.OUTBOUND_NAPT_TABLE, dpnId, routerId);
            mdsalManager.removeFlowToTx(outboundNaptFlowEntity, removeFlowInvTx);
            IpPortExternal ipPortExternal = ipPortMap.getIpPortExternal();
            String externalIp = ipPortExternal.getIpAddress();
            int externalPort = ipPortExternal.getPortNum();
            // Build the flow for the inbound NAPT table
            switchFlowRef = NatUtil.getNaptFlowRef(dpnId, NwConstants.INBOUND_NAPT_TABLE, String.valueOf(routerId), externalIp, externalPort);
            FlowEntity inboundNaptFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.INBOUND_NAPT_TABLE, cookieSnatFlow, switchFlowRef);
            LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active active switch " + "with the DPN ID {} and router ID {}", NwConstants.INBOUND_NAPT_TABLE, dpnId, routerId);
            mdsalManager.removeFlowToTx(inboundNaptFlowEntity, removeFlowInvTx);
        }
    }
}

Example 7 with IntextIpProtocolType

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.intext.ip.port.map.ip.port.mapping.IntextIpProtocolType 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 8 with IntextIpProtocolType

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.intext.ip.port.map.ip.port.mapping.IntextIpProtocolType 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());
}