use of org.opendaylight.genius.mdsalutil.instructions.InstructionGotoTable 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());
}
use of org.opendaylight.genius.mdsalutil.instructions.InstructionGotoTable in project netvirt by opendaylight.
the class NatTunnelInterfaceStateListener method hndlTepAddOnNaptSwitch.
private boolean hndlTepAddOnNaptSwitch(BigInteger srcDpnId, String tunnelType, String srcTepIp, String destTepIp, String tunnelName, long routerId, Optional<Routers> routerData, String nextHopIp, Uuid vpnName, ProviderTypes extNwProvType, WriteTransaction writeFlowInvTx) {
if (!routerData.isPresent()) {
LOG.warn("hndlTepAddOnNaptSwitch: routerData is not present");
return false;
}
Routers router = routerData.get();
String routerName = router.getRouterName();
LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Processing TEP add for the DPN {} having the router {} since " + "its THE NAPT switch for the TUNNEL TYPE {} b/w SRC IP {} and DST IP {} " + "and TUNNEL NAME {} ", srcDpnId, routerName, tunnelType, srcTepIp, destTepIp, tunnelName);
Uuid networkId = router.getNetworkId();
if (networkId == null) {
LOG.warn("hndlTepAddOnNaptSwitch : SNAT -> Ignoring TEP add since the router {} is not associated to the " + "external network", routerName);
return false;
}
LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Router {} is associated with Ext nw {}", routerId, networkId);
Long vpnId;
if (vpnName == null) {
LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Internal VPN associated to router {}", routerId);
vpnId = NatUtil.getNetworkVpnIdFromRouterId(dataBroker, routerId);
if (vpnId == NatConstants.INVALID_ID) {
LOG.error("hndlTepAddOnNaptSwitch : Invalid External VPN-ID returned for routerName {}", routerName);
return false;
}
LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Retrieved External VPN-ID {} for router {}", vpnId, routerId);
} else {
LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Private BGP VPN associated to router {}", routerId);
vpnId = NatUtil.getVpnId(dataBroker, vpnName.getValue());
if (vpnId == null || vpnId == NatConstants.INVALID_ID) {
LOG.error("hndlTepAddOnNaptSwitch : Invalid vpnId returned for routerName {}", routerName);
return false;
}
LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Retrieved vpnId {} for router {}", vpnId, routerId);
}
/*1) Withdraw the old route to the external IP from the BGP which was having the
next hop as the old TEP IP.
2) Advertise to the BGP about the new route to the external IP having the
new TEP IP as the next hop.
3) Populate a new FIB entry with the next hop IP as the new TEP IP using the
FIB manager.
*/
// Withdraw the old route to the external IP from the BGP which was having the
// next hop as the old TEP IP.
final String externalVpnName = NatUtil.getAssociatedVPN(dataBroker, networkId);
if (externalVpnName == null) {
LOG.error("hndlTepAddOnNaptSwitch : SNAT -> No VPN associated with ext nw {} in router {}", networkId, routerId);
return false;
}
Collection<String> externalIps = NatUtil.getExternalIpsForRouter(dataBroker, routerId);
LOG.debug("hndlTepAddOnNaptSwitch : Clearing the FIB entries but not the BGP routes");
for (String externalIp : externalIps) {
String rd = NatUtil.getVpnRd(dataBroker, externalVpnName);
LOG.debug("hndlTepAddOnNaptSwitch : Removing Fib entry rd {} prefix {}", rd, externalIp);
fibManager.removeFibEntry(rd, externalIp, null);
}
/*
Advertise to the BGP about the new route to the external IP having the
new TEP IP as the next hop.
Populate a new FIB entry with the next hop IP as the new TEP IP using the
FIB manager.
*/
String rd = NatUtil.getVpnRd(dataBroker, externalVpnName);
if (extNwProvType == null) {
return false;
}
String gwMacAddress = null;
long l3Vni = 0;
if (extNwProvType == ProviderTypes.VXLAN) {
// Get the External Gateway MAC Address which is Router gateway MAC address for SNAT
gwMacAddress = NatUtil.getExtGwMacAddFromRouterName(dataBroker, routerName);
if (gwMacAddress != null) {
LOG.debug("hndlTepAddOnNaptSwitch : External Gateway MAC address {} found for External Router ID {}", gwMacAddress, routerId);
} else {
LOG.error("hndlTepAddOnNaptSwitch : No External Gateway MAC address found for External Router ID {}", routerId);
return false;
}
// get l3Vni value for external VPN
l3Vni = NatEvpnUtil.getL3Vni(dataBroker, rd);
if (l3Vni == NatConstants.DEFAULT_L3VNI_VALUE) {
LOG.debug("hndlTepAddOnNaptSwitch : L3VNI value is not configured in Internet VPN {} and RD {} " + "Carve-out L3VNI value from OpenDaylight VXLAN VNI Pool and continue to installing " + "NAT flows", vpnName, rd);
l3Vni = NatOverVxlanUtil.getInternetVpnVni(idManager, externalVpnName, routerId).longValue();
}
}
for (final String externalIp : externalIps) {
long serviceId = 0;
String fibExternalIp = NatUtil.validateAndAddNetworkMask(externalIp);
if (extNwProvType == ProviderTypes.VXLAN) {
LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Advertise the route to the externalIp {} " + "having nextHopIp {}", externalIp, nextHopIp);
NatEvpnUtil.addRoutesForVxLanProvType(dataBroker, bgpManager, fibManager, externalVpnName, rd, externalIp, nextHopIp, l3Vni, tunnelName, gwMacAddress, writeFlowInvTx, RouteOrigin.STATIC, srcDpnId);
serviceId = l3Vni;
} else {
Long label = externalRouterListner.checkExternalIpLabel(routerId, externalIp);
if (label == null || label == NatConstants.INVALID_ID) {
LOG.error("hndlTepAddOnNaptSwitch : SNAT->Unable to advertise to the DC GW " + "since label is invalid");
return false;
}
LOG.debug("hndlTepAddOnNaptSwitch : SNAT -> Advertise the route to the externalIp {} " + "having nextHopIp {}", externalIp, nextHopIp);
long l3vni = 0;
if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanManager, extNwProvType)) {
l3vni = NatOverVxlanUtil.getInternetVpnVni(idManager, externalVpnName, l3vni).longValue();
}
Uuid externalSubnetId = NatUtil.getExternalSubnetForRouterExternalIp(externalIp, router);
NatUtil.addPrefixToBGP(dataBroker, bgpManager, fibManager, externalVpnName, rd, externalSubnetId, fibExternalIp, nextHopIp, networkId.getValue(), null, /* mac-address */
label, l3vni, RouteOrigin.STATIC, srcDpnId);
serviceId = label;
}
LOG.debug("hndlTepAddOnNaptSwitch: SNAT -> Install custom FIB routes " + "(Table 21 -> Push MPLS label to Tunnel port");
List<Instruction> customInstructions = new ArrayList<>();
int customInstructionIndex = 0;
long externalSubnetVpnId = NatUtil.getExternalSubnetVpnIdForRouterExternalIp(dataBroker, externalIp, router);
if (externalSubnetVpnId != NatConstants.INVALID_ID) {
LOG.debug("hndlTepAddOnNaptSwitch : Will install custom FIB router with external subnet VPN ID {}", externalSubnetVpnId);
BigInteger subnetIdMetaData = MetaDataUtil.getVpnIdMetadata(externalSubnetVpnId);
customInstructions.add(new InstructionWriteMetadata(subnetIdMetaData, MetaDataUtil.METADATA_MASK_VRFID).buildInstruction(customInstructionIndex));
customInstructionIndex++;
}
customInstructions.add(new InstructionGotoTable(NwConstants.INBOUND_NAPT_TABLE).buildInstruction(customInstructionIndex));
CreateFibEntryInput input = new CreateFibEntryInputBuilder().setVpnName(externalVpnName).setSourceDpid(srcDpnId).setInstruction(customInstructions).setIpAddress(fibExternalIp).setServiceId(serviceId).setInstruction(customInstructions).build();
Future<RpcResult<Void>> future = fibRpcService.createFibEntry(input);
ListenableFuture<RpcResult<Void>> listenableFuture = JdkFutureAdapters.listenInPoolThread(future);
Futures.addCallback(listenableFuture, new FutureCallback<RpcResult<Void>>() {
@Override
public void onFailure(@Nonnull Throwable error) {
LOG.error("hndlTepAddOnNaptSwitch : SNAT->Error in generate label or fib install process", error);
}
@Override
public void onSuccess(@Nonnull RpcResult<Void> result) {
if (result.isSuccessful()) {
LOG.info("hndlTepAddOnNaptSwitch : SNAT -> Successfully installed custom FIB routes " + "for prefix {}", externalIp);
} else {
LOG.error("hndlTepAddOnNaptSwitch : SNAT -> Error in rpc call to create custom Fib entries " + "for prefix {} in DPN {}, {}", externalIp, srcDpnId, result.getErrors());
}
}
}, MoreExecutors.directExecutor());
}
return true;
}
use of org.opendaylight.genius.mdsalutil.instructions.InstructionGotoTable in project netvirt by opendaylight.
the class SNATDefaultRouteProgrammer method buildDefNATFlowEntity.
private FlowEntity buildDefNATFlowEntity(BigInteger dpId, long bgpVpnId, long routerId) {
InetAddress defaultIP = null;
try {
defaultIP = InetAddress.getByName("0.0.0.0");
} catch (UnknownHostException e) {
LOG.error("buildDefNATFlowEntity : Failed to build FIB Table Flow for " + "Default Route to NAT table", e);
return null;
}
List<MatchInfo> matches = new ArrayList<>();
matches.add(MatchEthernetType.IPV4);
// add match for default route "0.0.0.0/0"
// matches.add(new MatchInfo(MatchFieldType.ipv4_dst, new long[] {
// NatUtil.getIpAddress(defaultIP.getAddress()), 0 }));
// add match for vrfid
matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(bgpVpnId), MetaDataUtil.METADATA_MASK_VRFID));
List<InstructionInfo> instructions = new ArrayList<>();
instructions.add(new InstructionGotoTable(NwConstants.PSNAT_TABLE));
String flowRef = NatUtil.getFlowRef(dpId, NwConstants.L3_FIB_TABLE, defaultIP, routerId);
FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.L3_FIB_TABLE, flowRef, NatConstants.DEFAULT_DNAT_FLOW_PRIORITY, flowRef, 0, 0, NwConstants.COOKIE_DNAT_TABLE, matches, instructions);
return flowEntity;
}
use of org.opendaylight.genius.mdsalutil.instructions.InstructionGotoTable in project netvirt by opendaylight.
the class VpnFloatingIpHandler method makeLFibTableEntry.
private void makeLFibTableEntry(BigInteger dpId, long serviceId, String floatingIpPortMacAddress, short tableId, WriteTransaction writeFlowInvTx) {
List<MatchInfo> matches = new ArrayList<>();
matches.add(MatchEthernetType.MPLS_UNICAST);
matches.add(new MatchMplsLabel(serviceId));
List<Instruction> instructions = new ArrayList<>();
List<ActionInfo> actionsInfos = new ArrayList<>();
actionsInfos.add(new ActionPopMpls());
actionsInfos.add(new ActionSetFieldEthernetDestination(new MacAddress(floatingIpPortMacAddress)));
Instruction writeInstruction = new InstructionApplyActions(actionsInfos).buildInstruction(0);
instructions.add(writeInstruction);
instructions.add(new InstructionGotoTable(tableId).buildInstruction(1));
// Install the flow entry in L3_LFIB_TABLE
String flowRef = getFlowRef(dpId, NwConstants.L3_LFIB_TABLE, serviceId, "");
Flow flowEntity = MDSALUtil.buildFlowNew(NwConstants.L3_LFIB_TABLE, flowRef, 10, flowRef, 0, 0, NwConstants.COOKIE_VM_LFIB_TABLE, matches, instructions);
mdsalManager.addFlowToTx(dpId, flowEntity, writeFlowInvTx);
LOG.debug("makeLFibTableEntry : LFIB Entry for dpID {} : label : {} modified successfully", dpId, serviceId);
}
use of org.opendaylight.genius.mdsalutil.instructions.InstructionGotoTable 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);
}
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