Examples with Of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.of.object.Of used on opensource projects

Example 21 with Of

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.of.object.Of in project netvirt by opendaylight.

the class InterfaceStateEventListener method getRouterIdForPort.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private String getRouterIdForPort(String interfaceName) {
    String routerName = null;
    VpnInterface vpnInterface = null;
    try {
        vpnInterface = NatUtil.getConfiguredVpnInterface(dataBroker, interfaceName);
    } catch (Exception ex) {
        LOG.error("getRouterIdForPort : Unable to process for interface {} as it is not configured", interfaceName, ex);
    }
    if (vpnInterface != null) {
        // getVpnName
        if (vpnInterface.getVpnInstanceNames() == null) {
            LOG.debug("getRouterIdForPort : vpnName not found for vpnInterface {} of port {}", vpnInterface, interfaceName);
        } else {
            for (VpnInstanceNames vpnInstance : vpnInterface.getVpnInstanceNames()) {
                String vpnName = vpnInstance.getVpnName();
                try {
                    routerName = NatUtil.getRouterIdfromVpnInstance(dataBroker, vpnName);
                } catch (Exception e) {
                    LOG.error("getRouterIdForPort : Unable to get routerId for vpnName {}", vpnName, e);
                }
                if (routerName != null) {
                    // check router is associated to external network
                    if (NatUtil.isSnatEnabledForRouterId(dataBroker, routerName)) {
                        LOG.debug("getRouterIdForPort : Retreived Router Id {} for vpnname {} " + "associated to interface {}", routerName, vpnName, interfaceName);
                        return routerName;
                    } else {
                        LOG.warn("getRouterIdForPort : Interface {} associated to routerId {} is not " + "associated to external network", interfaceName, routerName);
                    }
                } else {
                    LOG.warn("getRouterIdForPort : Router is not associated to vpnname {} for interface {}", vpnName, interfaceName);
                }
            }
        }
    } else {
        LOG.debug("getRouterIdForPort : Interface {} is not a vpninterface", interfaceName);
    }
    return null;
}

Example 22 with Of

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.of.object.Of in project netvirt by opendaylight.

the class InterfaceStateEventListener method removeSnatEntriesForPort.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private void removeSnatEntriesForPort(String interfaceName, String routerName) {
    Long routerId = NatUtil.getVpnId(dataBroker, routerName);
    if (routerId == NatConstants.INVALID_ID) {
        LOG.error("removeSnatEntriesForPort : routerId not found for routername {}", routerName);
        return;
    }
    BigInteger naptSwitch = getNaptSwitchforRouter(dataBroker, routerName);
    if (naptSwitch == null || naptSwitch.equals(BigInteger.ZERO)) {
        LOG.error("removeSnatEntriesForPort : NaptSwitch is not elected for router {} with Id {}", routerName, routerId);
        return;
    }
    // getInternalIp for port
    List<String> fixedIps = getFixedIpsForPort(interfaceName);
    if (fixedIps == null) {
        LOG.warn("removeSnatEntriesForPort : Internal Ips not found for InterfaceName {} in router {} with id {}", interfaceName, routerName, routerId);
        return;
    }
    for (String internalIp : fixedIps) {
        LOG.debug("removeSnatEntriesForPort : Internal Ip retrieved for interface {} is {} in router with Id {}", interfaceName, internalIp, routerId);
        IpPort ipPort = NatUtil.getInternalIpPortInfo(dataBroker, routerId, internalIp);
        if (ipPort == null) {
            LOG.debug("removeSnatEntriesForPort : no snatint-ip-port-map found for ip:{}", internalIp);
            continue;
        }
        for (IntIpProtoType protoType : ipPort.getIntIpProtoType()) {
            ProtocolTypes protocol = protoType.getProtocol();
            for (Integer portnum : protoType.getPorts()) {
                // build and remove the flow in outbound table
                try {
                    removeNatFlow(naptSwitch, NwConstants.OUTBOUND_NAPT_TABLE, routerId, internalIp, portnum);
                } catch (Exception ex) {
                    LOG.error("removeSnatEntriesForPort : Failed to remove snat flow for internalIP {} with " + "Port {} protocol {} for routerId {} in OUTBOUNDTABLE of NaptSwitch {}", internalIp, portnum, protocol, routerId, naptSwitch, ex);
                }
                // Get the external IP address and the port from the model
                NAPTEntryEvent.Protocol proto = protocol.toString().equals(ProtocolTypes.TCP.toString()) ? NAPTEntryEvent.Protocol.TCP : NAPTEntryEvent.Protocol.UDP;
                IpPortExternal ipPortExternal = NatUtil.getExternalIpPortMap(dataBroker, routerId, internalIp, String.valueOf(portnum), proto);
                if (ipPortExternal == null) {
                    LOG.error("removeSnatEntriesForPort : Mapping for internalIp {} with port {} is not found in " + "router with Id {}", internalIp, portnum, routerId);
                    return;
                }
                String externalIpAddress = ipPortExternal.getIpAddress();
                Integer portNumber = ipPortExternal.getPortNum();
                // build and remove the flow in inboundtable
                try {
                    removeNatFlow(naptSwitch, NwConstants.INBOUND_NAPT_TABLE, routerId, externalIpAddress, portNumber);
                } catch (Exception ex) {
                    LOG.error("removeSnatEntriesForPort : Failed to remove snat flow internalIP {} with " + "Port {} protocol {} for routerId {} in INBOUNDTABLE of naptSwitch {}", externalIpAddress, portNumber, protocol, routerId, naptSwitch, ex);
                }
                String internalIpPort = internalIp + ":" + portnum;
                // delete the entry from IntExtIpPortMap DS
                try {
                    naptManager.removeFromIpPortMapDS(routerId, internalIpPort, proto);
                    naptManager.removePortFromPool(internalIpPort, externalIpAddress);
                } catch (Exception ex) {
                    LOG.error("removeSnatEntriesForPort : releaseIpExtPortMapping failed, Removal of " + "ipportmap {} for router {} failed", internalIpPort, routerId, ex);
                }
            }
        }
        // delete the entry from SnatIntIpPortMap DS
        LOG.debug("removeSnatEntriesForPort : Removing InternalIp:{} on router {}", internalIp, routerId);
        naptManager.removeFromSnatIpPortDS(routerId, internalIp);
    }
}

Example 23 with Of

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.of.object.Of in project netvirt by opendaylight.

the class NAPTSwitchSelector method selectNewNAPTSwitch.

BigInteger selectNewNAPTSwitch(String routerName) {
    LOG.info("selectNewNAPTSwitch : Select a new NAPT switch for router {}", routerName);
    Map<BigInteger, Integer> naptSwitchWeights = constructNAPTSwitches();
    List<BigInteger> routerSwitches = getDpnsForVpn(routerName);
    if (routerSwitches.isEmpty()) {
        LOG.warn("selectNewNAPTSwitch : Delaying NAPT switch selection due to no dpns scenario for router {}", routerName);
        return BigInteger.ZERO;
    }
    Set<SwitchWeight> switchWeights = new TreeSet<>();
    for (BigInteger dpn : routerSwitches) {
        if (naptSwitchWeights.get(dpn) != null) {
            switchWeights.add(new SwitchWeight(dpn, naptSwitchWeights.get(dpn)));
        } else {
            switchWeights.add(new SwitchWeight(dpn, 0));
        }
    }
    BigInteger primarySwitch;
    if (!switchWeights.isEmpty()) {
        LOG.debug("selectNewNAPTSwitch : Current switch weights for router {} - {}", routerName, switchWeights);
        RouterToNaptSwitchBuilder routerToNaptSwitchBuilder = new RouterToNaptSwitchBuilder().setRouterName(routerName);
        SwitchWeight firstSwitchWeight = switchWeights.iterator().next();
        primarySwitch = firstSwitchWeight.getSwitch();
        RouterToNaptSwitch id = routerToNaptSwitchBuilder.setPrimarySwitchId(primarySwitch).build();
        MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, getNaptSwitchesIdentifier(routerName), id);
        LOG.debug("selectNewNAPTSwitch : successful addition of RouterToNaptSwitch to napt-switches container");
        return primarySwitch;
    } else {
        primarySwitch = BigInteger.ZERO;
        LOG.debug("selectNewNAPTSwitch : switchWeights empty, primarySwitch: {} ", primarySwitch);
        return primarySwitch;
    }
}

Example 24 with Of

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.of.object.Of in project netvirt by opendaylight.

the class NaptManager method removeSnatIntIpPortDS.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
protected void removeSnatIntIpPortDS(long segmentId, SessionAddress address, NAPTEntryEvent.Protocol protocol) {
    LOG.trace("removeSnatIntIpPortDS : method called for IntIpport {} of router {} ", address, segmentId);
    ProtocolTypes protocolType = NatUtil.getProtocolType(protocol);
    List<Integer> portList = NatUtil.getInternalIpPortListInfo(dataBroker, segmentId, address.getIpAddress(), protocolType);
    if (portList.isEmpty() || !portList.contains(address.getPortNumber())) {
        LOG.error("removeSnatIntIpPortDS : Internal IP {} for port {} entry not found in SnatIntIpPort DS", address.getIpAddress(), address.getPortNumber());
        return;
    }
    LOG.trace("removeSnatIntIpPortDS : PortList {} retrieved for InternalIp {} of router {}", portList, address.getIpAddress(), segmentId);
    Integer port = address.getPortNumber();
    portList.remove(port);
    IntIpProtoTypeBuilder builder = new IntIpProtoTypeBuilder();
    IntIpProtoType intIpProtocolType = builder.setKey(new IntIpProtoTypeKey(protocolType)).setPorts(portList).build();
    try {
        MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, NatUtil.buildSnatIntIpPortIdentifier(segmentId, address.getIpAddress(), protocolType), intIpProtocolType);
    } catch (Exception ex) {
        LOG.error("removeSnatIntIpPortDS : Failed to write into snat-internal-ip-port-info with exception", ex);
    }
    LOG.debug("removeSnatIntIpPortDS : Removing SnatIp {} Port {} of router {} from SNATIntIpport datastore", address.getIpAddress(), address.getPortNumber(), segmentId);
}

Example 25 with Of

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.of.object.Of in project netvirt by opendaylight.

the class VpnFloatingIpHandler method onAddFloatingIp.

@Override
public void onAddFloatingIp(final BigInteger dpnId, final String routerUuid, final long routerId, final Uuid networkId, final String interfaceName, final InternalToExternalPortMap mapping, WriteTransaction writeFlowInvTx) {
    String externalIp = mapping.getExternalIp();
    String internalIp = mapping.getInternalIp();
    Uuid floatingIpId = mapping.getExternalId();
    Uuid subnetId = NatUtil.getFloatingIpPortSubnetIdFromFloatingIpId(dataBroker, floatingIpId);
    String floatingIpPortMacAddress = NatUtil.getFloatingIpPortMacFromFloatingIpId(dataBroker, floatingIpId);
    if (floatingIpPortMacAddress == null) {
        LOG.error("onAddFloatingIp: Unable to retrieve floatingIp port MAC address from floatingIpId {} for " + "router {} to handle floatingIp {}", floatingIpId, routerUuid, externalIp);
        return;
    }
    Optional<Subnets> externalSubnet = NatUtil.getOptionalExternalSubnets(dataBroker, subnetId);
    final String vpnName = externalSubnet.isPresent() ? subnetId.getValue() : NatUtil.getAssociatedVPN(dataBroker, networkId);
    final String subnetVpnName = externalSubnet.isPresent() ? subnetId.getValue() : null;
    if (vpnName == null) {
        LOG.error("onAddFloatingIp: No VPN is associated with ext nw {} to handle add floating ip {} configuration " + "for router {}", networkId, externalIp, routerId);
        return;
    }
    String rd = NatUtil.getVpnRd(dataBroker, vpnName);
    if (rd == null) {
        LOG.error("onAddFloatingIp: Unable to retrieve external (internet) VPN RD from external VPN {} for " + "router {} to handle floatingIp {}", vpnName, routerId, externalIp);
        return;
    }
    ProviderTypes provType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerUuid, networkId);
    if (provType == null) {
        return;
    }
    /*
         *  For external network of type GRE, it is required to use "Internet VPN VNI" for intra-DC
         *  communication, but we still require "MPLS labels" to reach SNAT/DNAT VMs from external
         *  entities via MPLSOverGRE.
         *
         *  MPLSOverGRE based external networks, the ``opendaylight-vni-ranges`` pool will be
         *  used to carve out a unique VNI per Internet VPN (GRE-provider-type) to be used in the
         *  datapath for traffic forwarding for ``SNAT-to-DNAT`` and ``DNAT-to-DNAT`` cases within the
         *  DataCenter.
        */
    if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanService, provType)) {
        NatOverVxlanUtil.validateAndCreateVxlanVniPool(dataBroker, nvpnManager, idManager, NatConstants.ODL_VNI_POOL_NAME);
    }
    String nextHopIp = NatUtil.getEndpointIpAddressForDPN(dataBroker, dpnId);
    LOG.debug("onAddFloatingIp: Nexthop ip for prefix {} is {}", externalIp, nextHopIp);
    if (provType == ProviderTypes.VXLAN) {
        Uuid floatingIpInterface = NatEvpnUtil.getFloatingIpInterfaceIdFromFloatingIpId(dataBroker, floatingIpId);
        evpnDnatFlowProgrammer.onAddFloatingIp(dpnId, routerUuid, routerId, vpnName, internalIp, externalIp, networkId, interfaceName, floatingIpInterface.getValue(), floatingIpPortMacAddress, rd, nextHopIp, writeFlowInvTx);
        return;
    }
    /*
         *  MPLS label will be used to advertise prefixes and in "L3_LFIB_TABLE" (table 20) taking the packet
         *  to "INBOUND_NAPT_TABLE" (table 44) and "PDNAT_TABLE" (table 25).
         */
    GenerateVpnLabelInput labelInput = new GenerateVpnLabelInputBuilder().setVpnName(vpnName).setIpPrefix(externalIp).build();
    Future<RpcResult<GenerateVpnLabelOutput>> labelFuture = vpnService.generateVpnLabel(labelInput);
    ListenableFuture<RpcResult<Void>> future = Futures.transformAsync(JdkFutureAdapters.listenInPoolThread(labelFuture), (AsyncFunction<RpcResult<GenerateVpnLabelOutput>, RpcResult<Void>>) result -> {
        if (result.isSuccessful()) {
            GenerateVpnLabelOutput output = result.getResult();
            long label = output.getLabel();
            LOG.debug("onAddFloatingIp : Generated label {} for prefix {}", label, externalIp);
            FloatingIPListener.updateOperationalDS(dataBroker, routerUuid, interfaceName, label, internalIp, externalIp);
            long l3vni = 0;
            if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanService, provType)) {
                l3vni = NatOverVxlanUtil.getInternetVpnVni(idManager, vpnName, l3vni).longValue();
            }
            String fibExternalIp = NatUtil.validateAndAddNetworkMask(externalIp);
            NatUtil.addPrefixToBGP(dataBroker, bgpManager, fibManager, vpnName, rd, subnetId, fibExternalIp, nextHopIp, networkId.getValue(), floatingIpPortMacAddress, label, l3vni, RouteOrigin.STATIC, dpnId);
            List<Instruction> instructions = new ArrayList<>();
            List<ActionInfo> actionsInfos = new ArrayList<>();
            actionsInfos.add(new ActionNxResubmit(NwConstants.PDNAT_TABLE));
            instructions.add(new InstructionApplyActions(actionsInfos).buildInstruction(0));
            makeTunnelTableEntry(vpnName, dpnId, label, instructions, writeFlowInvTx, provType);
            List<ActionInfo> actionInfoFib = new ArrayList<>();
            List<Instruction> customInstructions = new ArrayList<>();
            actionInfoFib.add(new ActionSetFieldEthernetDestination(new MacAddress(floatingIpPortMacAddress)));
            customInstructions.add(new InstructionApplyActions(actionInfoFib).buildInstruction(0));
            customInstructions.add(new InstructionGotoTable(NwConstants.PDNAT_TABLE).buildInstruction(1));
            makeLFibTableEntry(dpnId, label, floatingIpPortMacAddress, NwConstants.PDNAT_TABLE, writeFlowInvTx);
            CreateFibEntryInput input = new CreateFibEntryInputBuilder().setVpnName(vpnName).setSourceDpid(dpnId).setInstruction(customInstructions).setIpAddress(fibExternalIp).setServiceId(label).setIpAddressSource(CreateFibEntryInput.IpAddressSource.FloatingIP).setInstruction(customInstructions).build();
            Future<RpcResult<Void>> future1 = fibService.createFibEntry(input);
            LOG.debug("onAddFloatingIp : Add Floating Ip {} , found associated to fixed port {}", externalIp, interfaceName);
            String networkVpnName = NatUtil.getAssociatedVPN(dataBroker, networkId);
            txRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> {
                vpnManager.addSubnetMacIntoVpnInstance(networkVpnName, subnetVpnName, floatingIpPortMacAddress, dpnId, tx);
                vpnManager.addArpResponderFlowsToExternalNetworkIps(routerUuid, Collections.singleton(externalIp), floatingIpPortMacAddress, dpnId, networkId, tx);
            });
            return JdkFutureAdapters.listenInPoolThread(future1);
        } else {
            String errMsg = String.format("onAddFloatingIp : Could not retrieve the label for prefix %s " + "in VPN %s, %s", externalIp, vpnName, result.getErrors());
            LOG.error(errMsg);
            return Futures.immediateFailedFuture(new RuntimeException(errMsg));
        }
    }, MoreExecutors.directExecutor());
    Futures.addCallback(future, new FutureCallback<RpcResult<Void>>() {

        @Override
        public void onFailure(@Nonnull Throwable error) {
            LOG.error("onAddFloatingIp : Error in generate label or fib install process", error);
        }

        @Override
        public void onSuccess(@Nonnull RpcResult<Void> result) {
            if (result.isSuccessful()) {
                LOG.info("onAddFloatingIp : Successfully installed custom FIB routes for prefix {}", externalIp);
            } else {
                LOG.error("onAddFloatingIp : Error in rpc call to create custom Fib entries for prefix {} " + "in DPN {}, {}", externalIp, dpnId, result.getErrors());
            }
        }
    }, MoreExecutors.directExecutor());
    // Handle GARP transmission
    final IpAddress extrenalAddress = IpAddressBuilder.getDefaultInstance(externalIp);
    sendGarpOnInterface(dpnId, networkId, extrenalAddress, floatingIpPortMacAddress);
}