use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Other in project netvirt by opendaylight.
the class NaptSwitchHA method removeSnatFlowsInOldNaptSwitch.
/* This method checks the switch that gone down is a NaptSwitch for a router.
If it is a NaptSwitch
1) selects new NAPT switch
2) installs nat flows in new NAPT switch
table 21(FIB)->26(PSNAT)->group(resubmit/napttunnel)->36(Terminating)->46(outbound)->47(resubmit)->21
3) modify the group and miss entry flow in other vSwitches pointing to newNaptSwitch
4) Remove nat flows in oldNaptSwitch
*/
/*public void handleNaptSwitchDown(BigInteger dpnId){
LOG.debug("handleNaptSwitchDown method is called with dpnId {}",dpnId);
BigInteger naptSwitch;
try {
NaptSwitches naptSwitches = NatUtil.getNaptSwitch(dataBroker);
if (naptSwitches == null || naptSwitches.getRouterToNaptSwitch() == null
|| naptSwitches.getRouterToNaptSwitch().isEmpty()) {
LOG.debug("NaptSwitchDown: NaptSwitch is not allocated for none of the routers");
return;
}
for (RouterToNaptSwitch routerToNaptSwitch : naptSwitches.getRouterToNaptSwitch()) {
String routerName = routerToNaptSwitch.getRouterName();
naptSwitch = routerToNaptSwitch.getPrimarySwitchId();
boolean naptStatus = isNaptSwitchDown(routerName,dpnId,naptSwitch);
if (!naptStatus) {
LOG.debug("NaptSwitchDown: Switch with DpnId {} is not naptSwitch for router {}",
dpnId, routerName);
} else {
removeSnatFlowsInOldNaptSwitch(routerName,naptSwitch);
return;
}
}
} catch (Exception ex) {
LOG.error("Exception in handleNaptSwitchDown method {}",ex);
}
}*/
protected void removeSnatFlowsInOldNaptSwitch(String routerName, Long routerId, BigInteger naptSwitch, Map<String, Long> externalIpmap, WriteTransaction removeFlowInvTx) {
// remove SNAT flows in old NAPT SWITCH
Uuid networkId = NatUtil.getNetworkIdFromRouterName(dataBroker, routerName);
String vpnName = getExtNetworkVpnName(routerName, networkId);
if (vpnName == null) {
LOG.error("removeSnatFlowsInOldNaptSwitch : Vpn is not associated to externalN/w of router {}", routerName);
return;
}
ProviderTypes extNwProvType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerName, networkId);
if (extNwProvType == null) {
LOG.error("removeSnatFlowsInOldNaptSwitch : Unable to retrieve the External Network Provider Type " + "for Router {}", routerName);
return;
}
if (extNwProvType == ProviderTypes.VXLAN) {
evpnNaptSwitchHA.evpnRemoveSnatFlowsInOldNaptSwitch(routerName, routerId, vpnName, naptSwitch, removeFlowInvTx);
} else {
// Remove the Terminating Service table entry which forwards the packet to Outbound NAPT Table
long tunnelId = NatUtil.getTunnelIdForNonNaptToNaptFlow(dataBroker, elanManager, idManager, routerId, routerName);
String tsFlowRef = externalRouterListener.getFlowRefTs(naptSwitch, NwConstants.INTERNAL_TUNNEL_TABLE, tunnelId);
FlowEntity tsNatFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.INTERNAL_TUNNEL_TABLE, tsFlowRef);
LOG.info("removeSnatFlowsInOldNaptSwitch : Remove the flow in table {} for the old napt switch " + "with the DPN ID {} and router ID {}", NwConstants.INTERNAL_TUNNEL_TABLE, naptSwitch, routerId);
mdsalManager.removeFlowToTx(tsNatFlowEntity, removeFlowInvTx);
}
if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanManager, extNwProvType)) {
// Remove the flow table 25->44 If there is no FIP Match on table 25 (PDNAT_TABLE)
NatUtil.removePreDnatToSnatTableEntry(mdsalManager, naptSwitch, removeFlowInvTx);
}
// Remove the Outbound flow entry which forwards the packet to Outbound NAPT Table
String outboundNatFlowRef = externalRouterListener.getFlowRefOutbound(naptSwitch, NwConstants.OUTBOUND_NAPT_TABLE, routerId);
FlowEntity outboundNatFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.OUTBOUND_NAPT_TABLE, outboundNatFlowRef);
LOG.info("Remove the flow in table {} for the old napt switch with the DPN ID {} and router ID {}", NwConstants.OUTBOUND_NAPT_TABLE, naptSwitch, routerId);
mdsalManager.removeFlowToTx(outboundNatFlowEntity, removeFlowInvTx);
// Remove the NAPT PFIB TABLE (47->21) which forwards the incoming packet to FIB Table matching on the
// External Subnet Vpn Id.
Collection<Uuid> externalSubnetIdsForRouter = NatUtil.getExternalSubnetIdsForRouter(dataBroker, routerName);
for (Uuid externalSubnetId : externalSubnetIdsForRouter) {
long subnetVpnId = NatUtil.getVpnId(dataBroker, externalSubnetId.getValue());
if (subnetVpnId != -1) {
String natPfibSubnetFlowRef = externalRouterListener.getFlowRefTs(naptSwitch, NwConstants.NAPT_PFIB_TABLE, subnetVpnId);
FlowEntity natPfibFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.NAPT_PFIB_TABLE, natPfibSubnetFlowRef);
mdsalManager.removeFlowToTx(natPfibFlowEntity, removeFlowInvTx);
LOG.debug("removeSnatFlowsInOldNaptSwitch : Removed the flow in table {} with external subnet " + "Vpn Id {} as metadata on Napt Switch {}", NwConstants.NAPT_PFIB_TABLE, subnetVpnId, naptSwitch);
}
}
// Remove the NAPT_PFIB_TABLE(47) flow entry forwards the packet to Fib Table for inbound traffic
// matching on the router ID.
String naptPFibflowRef = externalRouterListener.getFlowRefTs(naptSwitch, NwConstants.NAPT_PFIB_TABLE, routerId);
FlowEntity naptPFibFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.NAPT_PFIB_TABLE, naptPFibflowRef);
LOG.info("removeSnatFlowsInOldNaptSwitch : Remove the flow in table {} for the old napt switch " + "with the DPN ID {} and router ID {}", NwConstants.NAPT_PFIB_TABLE, naptSwitch, routerId);
mdsalManager.removeFlowToTx(naptPFibFlowEntity, removeFlowInvTx);
// Remove the NAPT_PFIB_TABLE(47) flow entry forwards the packet to Fib Table for outbound traffic
// matching on the vpn ID.
boolean switchSharedByRouters = false;
Uuid extNetworkId = NatUtil.getNetworkIdFromRouterName(dataBroker, routerName);
if (extNetworkId != null) {
List<String> routerNamesAssociated = getRouterIdsForExtNetwork(extNetworkId);
for (String routerNameAssociated : routerNamesAssociated) {
if (!routerNameAssociated.equals(routerName)) {
Long routerIdAssociated = NatUtil.getVpnId(dataBroker, routerNameAssociated);
BigInteger naptDpn = NatUtil.getPrimaryNaptfromRouterName(dataBroker, routerNameAssociated);
if (naptDpn != null && naptDpn.equals(naptSwitch)) {
LOG.debug("removeSnatFlowsInOldNaptSwitch : Napt switch {} is also acting as primary " + "for router {}", naptSwitch, routerIdAssociated);
switchSharedByRouters = true;
break;
}
}
}
if (!switchSharedByRouters) {
Long vpnId = getVpnIdForRouter(routerId, extNetworkId);
if (vpnId != NatConstants.INVALID_ID) {
String naptFibflowRef = externalRouterListener.getFlowRefTs(naptSwitch, NwConstants.NAPT_PFIB_TABLE, vpnId);
FlowEntity naptFibFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.NAPT_PFIB_TABLE, naptFibflowRef);
LOG.info("removeSnatFlowsInOldNaptSwitch : Remove the flow in table {} for the old napt switch" + " with the DPN ID {} and vpnId {}", NwConstants.NAPT_PFIB_TABLE, naptSwitch, vpnId);
mdsalManager.removeFlowToTx(naptFibFlowEntity, removeFlowInvTx);
} else {
LOG.error("removeSnatFlowsInOldNaptSwitch : Invalid vpnId retrieved for routerId {}", routerId);
return;
}
}
}
// Remove Fib entries,tables 20->44 ,36-> 44
String gwMacAddress = NatUtil.getExtGwMacAddFromRouterName(dataBroker, routerName);
if (externalIpmap != null && !externalIpmap.isEmpty()) {
for (Entry<String, Long> entry : externalIpmap.entrySet()) {
String externalIp = entry.getKey();
Long label = entry.getValue();
externalRouterListener.delFibTsAndReverseTraffic(naptSwitch, routerId, externalIp, vpnName, extNetworkId, label, gwMacAddress, true, removeFlowInvTx);
LOG.debug("removeSnatFlowsInOldNaptSwitch : Successfully removed fib entries in old naptswitch {} " + "for router {} and externalIps {} label {}", naptSwitch, routerId, externalIp, label);
}
} else {
List<String> externalIps = NatUtil.getExternalIpsForRouter(dataBroker, routerName);
if (networkId != null) {
externalRouterListener.clearFibTsAndReverseTraffic(naptSwitch, routerId, networkId, externalIps, null, gwMacAddress, removeFlowInvTx);
LOG.debug("removeSnatFlowsInOldNaptSwitch : Successfully removed fib entries in old naptswitch {} for " + "router {} with networkId {} and externalIps {}", naptSwitch, routerId, networkId, externalIps);
} else {
LOG.debug("removeSnatFlowsInOldNaptSwitch : External network not associated to router {}", routerId);
}
externalRouterListener.removeNaptFibExternalOutputFlows(routerId, naptSwitch, extNetworkId, externalIps, 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 || ipPortMapping.getIntextIpProtocolType() == null || ipPortMapping.getIntextIpProtocolType().isEmpty()) {
LOG.warn("removeSnatFlowsInOldNaptSwitch : No Internal Ip Port mapping associated to router {}, " + "no flows need to be removed in oldNaptSwitch {}", routerId, naptSwitch);
return;
}
BigInteger cookieSnatFlow = NatUtil.getCookieNaptFlow(routerId);
List<IntextIpProtocolType> intextIpProtocolTypes = ipPortMapping.getIntextIpProtocolType();
for (IntextIpProtocolType intextIpProtocolType : intextIpProtocolTypes) {
if (intextIpProtocolType.getIpPortMap() == null || intextIpProtocolType.getIpPortMap().isEmpty()) {
LOG.debug("removeSnatFlowsInOldNaptSwitch : No {} session associated to router {}," + "no flows need to be removed in oldNaptSwitch {}", intextIpProtocolType.getProtocol(), routerId, naptSwitch);
break;
}
List<IpPortMap> ipPortMaps = intextIpProtocolType.getIpPortMap();
for (IpPortMap ipPortMap : ipPortMaps) {
String ipPortInternal = ipPortMap.getIpPortInternal();
String[] ipPortParts = ipPortInternal.split(":");
if (ipPortParts.length != 2) {
LOG.error("removeSnatFlowsInOldNaptSwitch : Unable to retrieve the Internal IP and port");
continue;
}
String internalIp = ipPortParts[0];
String internalPort = ipPortParts[1];
// Build and remove flow in outbound NAPT table
String switchFlowRef = NatUtil.getNaptFlowRef(naptSwitch, NwConstants.OUTBOUND_NAPT_TABLE, String.valueOf(routerId), internalIp, Integer.parseInt(internalPort));
FlowEntity outboundNaptFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.OUTBOUND_NAPT_TABLE, cookieSnatFlow, switchFlowRef);
LOG.info("removeSnatFlowsInOldNaptSwitch : Remove the flow in table {} for old napt switch " + "with the DPN ID {} and router ID {}", NwConstants.OUTBOUND_NAPT_TABLE, naptSwitch, routerId);
mdsalManager.removeFlowToTx(outboundNaptFlowEntity, removeFlowInvTx);
IpPortExternal ipPortExternal = ipPortMap.getIpPortExternal();
if (ipPortExternal == null) {
LOG.debug("removeSnatFlowsInOldNaptSwitch : External Ipport mapping not found for internalIp {} " + "with port {} for router {}", internalIp, internalPort, routerId);
continue;
}
String externalIp = ipPortExternal.getIpAddress();
int externalPort = ipPortExternal.getPortNum();
// Build and remove flow in inbound NAPT table
switchFlowRef = NatUtil.getNaptFlowRef(naptSwitch, NwConstants.INBOUND_NAPT_TABLE, String.valueOf(routerId), externalIp, externalPort);
FlowEntity inboundNaptFlowEntity = NatUtil.buildFlowEntity(naptSwitch, NwConstants.INBOUND_NAPT_TABLE, cookieSnatFlow, switchFlowRef);
LOG.info("removeSnatFlowsInOldNaptSwitch : Remove the flow in table {} for old napt switch with the " + "DPN ID {} and router ID {}", NwConstants.INBOUND_NAPT_TABLE, naptSwitch, routerId);
mdsalManager.removeFlowToTx(inboundNaptFlowEntity, removeFlowInvTx);
}
}
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Other in project netvirt by opendaylight.
the class VrfEntryListener method createFibEntries.
private void createFibEntries(final InstanceIdentifier<VrfEntry> vrfEntryIid, final VrfEntry vrfEntry) {
final VrfTablesKey vrfTableKey = vrfEntryIid.firstKeyOf(VrfTables.class);
List<SubTransaction> txnObjects = new ArrayList<>();
final VpnInstanceOpDataEntry vpnInstance = fibUtil.getVpnInstance(vrfTableKey.getRouteDistinguisher());
Preconditions.checkNotNull(vpnInstance, "Vpn Instance not available " + vrfTableKey.getRouteDistinguisher());
Preconditions.checkNotNull(vpnInstance.getVpnId(), "Vpn Instance with rd " + vpnInstance.getVrfId() + " has null vpnId!");
final Collection<VpnToDpnList> vpnToDpnList;
if (vrfEntry.getParentVpnRd() != null && FibHelper.isControllerManagedNonSelfImportedRoute(RouteOrigin.value(vrfEntry.getOrigin()))) {
// This block MUST BE HIT only for PNF (Physical Network Function) FIB Entries.
VpnInstanceOpDataEntry parentVpnInstance = fibUtil.getVpnInstance(vrfEntry.getParentVpnRd());
vpnToDpnList = parentVpnInstance != null ? parentVpnInstance.getVpnToDpnList() : vpnInstance.getVpnToDpnList();
LOG.info("createFibEntries: Processing creation of PNF FIB entry with rd {} prefix {}", vrfEntry.getParentVpnRd(), vrfEntry.getDestPrefix());
} else {
vpnToDpnList = vpnInstance.getVpnToDpnList();
}
final Long vpnId = vpnInstance.getVpnId();
final String rd = vrfTableKey.getRouteDistinguisher();
SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
if (subnetRoute != null) {
final long elanTag = subnetRoute.getElantag();
LOG.trace("SUBNETROUTE: createFibEntries: SubnetRoute augmented vrfentry found for rd {} prefix {}" + " with elantag {}", rd, vrfEntry.getDestPrefix(), elanTag);
if (vpnToDpnList != null) {
jobCoordinator.enqueueJob(FibUtil.getJobKeyForRdPrefix(rd, vrfEntry.getDestPrefix()), () -> {
WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
for (final VpnToDpnList curDpn : vpnToDpnList) {
if (curDpn.getDpnState() == VpnToDpnList.DpnState.Active) {
installSubnetRouteInFib(curDpn.getDpnId(), elanTag, rd, vpnId, vrfEntry, tx);
installSubnetBroadcastAddrDropRule(curDpn.getDpnId(), rd, vpnId.longValue(), vrfEntry, NwConstants.ADD_FLOW, tx);
}
}
List<ListenableFuture<Void>> futures = new ArrayList<>();
futures.add(tx.submit());
return futures;
});
}
return;
}
final List<BigInteger> localDpnIdList = createLocalFibEntry(vpnInstance.getVpnId(), rd, vrfEntry);
if (!localDpnIdList.isEmpty() && vpnToDpnList != null) {
jobCoordinator.enqueueJob(FibUtil.getJobKeyForRdPrefix(rd, vrfEntry.getDestPrefix()), () -> {
WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
synchronized (vpnInstance.getVpnInstanceName().intern()) {
for (VpnToDpnList vpnDpn : vpnToDpnList) {
if (!localDpnIdList.contains(vpnDpn.getDpnId())) {
if (vpnDpn.getDpnState() == VpnToDpnList.DpnState.Active) {
try {
if (RouteOrigin.BGP.getValue().equals(vrfEntry.getOrigin())) {
bgpRouteVrfEntryHandler.createRemoteFibEntry(vpnDpn.getDpnId(), vpnId, vrfTableKey.getRouteDistinguisher(), vrfEntry, tx, txnObjects);
} else {
createRemoteFibEntry(vpnDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey.getRouteDistinguisher(), vrfEntry, tx);
}
} catch (NullPointerException e) {
LOG.error("Failed to get create remote fib flows for prefix {} ", vrfEntry.getDestPrefix(), e);
}
}
}
}
}
List<ListenableFuture<Void>> futures = new ArrayList<>();
futures.add(tx.submit());
return futures;
}, MAX_RETRIES);
}
Optional<String> optVpnUuid = fibUtil.getVpnNameFromRd(rd);
if (optVpnUuid.isPresent()) {
String vpnUuid = optVpnUuid.get();
InterVpnLinkDataComposite interVpnLink = interVpnLinkCache.getInterVpnLinkByVpnId(vpnUuid).orNull();
if (interVpnLink != null) {
LOG.debug("InterVpnLink {} found in Cache linking Vpn {}", interVpnLink.getInterVpnLinkName(), vpnUuid);
FibUtil.getFirstNextHopAddress(vrfEntry).ifPresent(routeNexthop -> {
if (interVpnLink.isIpAddrTheOtherVpnEndpoint(routeNexthop, vpnUuid)) {
// This is an static route that points to the other endpoint of an InterVpnLink
// In that case, we should add another entry in FIB table pointing to LPortDispatcher table.
installIVpnLinkSwitchingFlows(interVpnLink, vpnUuid, vrfEntry, vpnId);
installInterVpnRouteInLFib(interVpnLink, vpnUuid, vrfEntry);
}
});
}
}
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Other in project netvirt by opendaylight.
the class VrfEntryListener method deleteFibEntries.
private void deleteFibEntries(final InstanceIdentifier<VrfEntry> identifier, final VrfEntry vrfEntry) {
final VrfTablesKey vrfTableKey = identifier.firstKeyOf(VrfTables.class);
final String rd = vrfTableKey.getRouteDistinguisher();
final VpnInstanceOpDataEntry vpnInstance = fibUtil.getVpnInstance(vrfTableKey.getRouteDistinguisher());
if (vpnInstance == null) {
LOG.error("VPN Instance for rd {} is not available from VPN Op Instance Datastore", rd);
return;
}
final Collection<VpnToDpnList> vpnToDpnList;
if (vrfEntry.getParentVpnRd() != null && FibHelper.isControllerManagedNonSelfImportedRoute(RouteOrigin.value(vrfEntry.getOrigin()))) {
// This block MUST BE HIT only for PNF (Physical Network Function) FIB Entries.
VpnInstanceOpDataEntry parentVpnInstance = fibUtil.getVpnInstance(vrfEntry.getParentVpnRd());
vpnToDpnList = parentVpnInstance != null ? parentVpnInstance.getVpnToDpnList() : vpnInstance.getVpnToDpnList();
LOG.info("deleteFibEntries: Processing deletion of PNF FIB entry with rd {} prefix {}", vrfEntry.getParentVpnRd(), vrfEntry.getDestPrefix());
} else {
vpnToDpnList = vpnInstance.getVpnToDpnList();
}
SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
final java.util.Optional<Long> optionalLabel = FibUtil.getLabelFromRoutePaths(vrfEntry);
List<String> nextHopAddressList = FibHelper.getNextHopListFromRoutePaths(vrfEntry);
String vpnName = fibUtil.getVpnNameFromId(vpnInstance.getVpnId());
if (subnetRoute != null) {
long elanTag = subnetRoute.getElantag();
LOG.trace("SUBNETROUTE: deleteFibEntries: SubnetRoute augmented vrfentry found for rd {} prefix {}" + " with elantag {}", rd, vrfEntry.getDestPrefix(), elanTag);
if (vpnToDpnList != null) {
jobCoordinator.enqueueJob(FibUtil.getJobKeyForRdPrefix(rd, vrfEntry.getDestPrefix()), () -> Collections.singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> {
for (final VpnToDpnList curDpn : vpnToDpnList) {
baseVrfEntryHandler.makeConnectedRoute(curDpn.getDpnId(), vpnInstance.getVpnId(), vrfEntry, vrfTableKey.getRouteDistinguisher(), null, NwConstants.DEL_FLOW, tx, null);
if (RouteOrigin.value(vrfEntry.getOrigin()) != RouteOrigin.SELF_IMPORTED) {
optionalLabel.ifPresent(label -> makeLFibTableEntry(curDpn.getDpnId(), label, null, DEFAULT_FIB_FLOW_PRIORITY, NwConstants.DEL_FLOW, tx));
}
installSubnetBroadcastAddrDropRule(curDpn.getDpnId(), rd, vpnInstance.getVpnId(), vrfEntry, NwConstants.DEL_FLOW, tx);
}
})));
}
optionalLabel.ifPresent(label -> {
synchronized (label.toString().intern()) {
LabelRouteInfo lri = getLabelRouteInfo(label);
if (isPrefixAndNextHopPresentInLri(vrfEntry.getDestPrefix(), nextHopAddressList, lri)) {
Optional<VpnInstanceOpDataEntry> vpnInstanceOpDataEntryOptional = fibUtil.getVpnInstanceOpData(rd);
String vpnInstanceName = "";
if (vpnInstanceOpDataEntryOptional.isPresent()) {
vpnInstanceName = vpnInstanceOpDataEntryOptional.get().getVpnInstanceName();
}
boolean lriRemoved = this.deleteLabelRouteInfo(lri, vpnInstanceName, null);
if (lriRemoved) {
String parentRd = lri.getParentVpnRd();
fibUtil.releaseId(FibConstants.VPN_IDPOOL_NAME, FibUtil.getNextHopLabelKey(parentRd, vrfEntry.getDestPrefix()));
LOG.trace("SUBNETROUTE: deleteFibEntries: Released subnetroute label {} for rd {} prefix {}" + " as labelRouteInfo cleared", label, rd, vrfEntry.getDestPrefix());
}
} else {
fibUtil.releaseId(FibConstants.VPN_IDPOOL_NAME, FibUtil.getNextHopLabelKey(rd, vrfEntry.getDestPrefix()));
LOG.trace("SUBNETROUTE: deleteFibEntries: Released subnetroute label {} for rd {} prefix {}", label, rd, vrfEntry.getDestPrefix());
}
}
});
return;
}
final List<BigInteger> localDpnIdList = deleteLocalFibEntry(vpnInstance.getVpnId(), vrfTableKey.getRouteDistinguisher(), vrfEntry);
if (vpnToDpnList != null) {
List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnInstance.getVpnId(), vrfEntry.getDestPrefix());
String jobKey;
Optional<Routes> extraRouteOptional;
// Is this fib route an extra route? If yes, get the nexthop which would be an adjacency in the vpn
if (usedRds != null && !usedRds.isEmpty()) {
jobKey = FibUtil.getJobKeyForRdPrefix(usedRds.get(0), vrfEntry.getDestPrefix());
if (usedRds.size() > 1) {
LOG.error("The extra route prefix is still present in some DPNs");
return;
} else {
// The first rd is retrieved from usedrds as Only 1 rd would be present as extra route prefix
// is not present in any other DPN
extraRouteOptional = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, vpnName, usedRds.get(0), vrfEntry.getDestPrefix());
}
} else {
jobKey = FibUtil.getJobKeyForRdPrefix(rd, vrfEntry.getDestPrefix());
extraRouteOptional = Optional.absent();
}
jobCoordinator.enqueueJob(jobKey, () -> {
WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
if (localDpnIdList.size() <= 0) {
for (VpnToDpnList curDpn : vpnToDpnList) {
baseVrfEntryHandler.deleteRemoteRoute(BigInteger.ZERO, curDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey, vrfEntry, extraRouteOptional, tx);
}
} else {
for (BigInteger localDpnId : localDpnIdList) {
for (VpnToDpnList curDpn : vpnToDpnList) {
if (!curDpn.getDpnId().equals(localDpnId)) {
baseVrfEntryHandler.deleteRemoteRoute(localDpnId, curDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey, vrfEntry, extraRouteOptional, tx);
}
}
}
}
List<ListenableFuture<Void>> futures = new ArrayList<>();
futures.add(tx.submit());
return futures;
}, MAX_RETRIES);
}
// The flow/group entry has been deleted from config DS; need to clean up associated operational
// DS entries in VPN Op DS, VpnInstanceOpData and PrefixToInterface to complete deletion
cleanUpOpDataForFib(vpnInstance.getVpnId(), vrfTableKey.getRouteDistinguisher(), vrfEntry);
// Remove all fib entries configured due to interVpnLink, when nexthop is the opposite endPoint
// of the interVpnLink.
Optional<String> optVpnUuid = fibUtil.getVpnNameFromRd(rd);
if (optVpnUuid.isPresent()) {
String vpnUuid = optVpnUuid.get();
FibUtil.getFirstNextHopAddress(vrfEntry).ifPresent(routeNexthop -> {
Optional<InterVpnLinkDataComposite> optInterVpnLink = interVpnLinkCache.getInterVpnLinkByVpnId(vpnUuid);
if (optInterVpnLink.isPresent()) {
InterVpnLinkDataComposite interVpnLink = optInterVpnLink.get();
if (interVpnLink.isIpAddrTheOtherVpnEndpoint(routeNexthop, vpnUuid)) {
// This is route that points to the other endpoint of an InterVpnLink
// In that case, we should look for the FIB table pointing to
// LPortDispatcher table and remove it.
removeInterVPNLinkRouteFlows(interVpnLink, vpnUuid, vrfEntry);
}
}
});
}
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Other in project netvirt by opendaylight.
the class Ipv6ServiceInterfaceEventListener method remove.
@Override
protected void remove(InstanceIdentifier<Interface> key, Interface del) {
LOG.debug("Port removed {}, {}", key, del);
if (!L2vlan.class.equals(del.getType())) {
return;
}
// In ipv6service, we are only interested in the notification for NeutronPort, so we skip other notifications
List<String> ofportIds = del.getLowerLayerIf();
if (ofportIds == null || ofportIds.isEmpty() || !isNeutronPort(del.getName())) {
return;
}
Uuid portId = new Uuid(del.getName());
VirtualPort port = ifMgr.obtainV6Interface(portId);
if (port == null) {
LOG.info("Port {} does not include IPv6Address, skipping.", portId);
return;
}
if (port.getServiceBindingStatus()) {
jobCoordinator.enqueueJob("IPv6-" + String.valueOf(portId), () -> {
// Unbind Service
ipv6ServiceUtils.unbindIpv6Service(portId.getValue());
port.setServiceBindingStatus(false);
return Collections.emptyList();
}, SystemPropertyReader.getDataStoreJobCoordinatorMaxRetries());
}
}
use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Other in project netvirt by opendaylight.
the class IVpnLinkServiceImpl method handleStaticRoute.
/*
* Takes care of an static route to see if flows related to interVpnLink
* must be installed in tables 20 and 17
*
* @param vpnId Vpn to which the route belongs
* @param route Route to handle. Will only be considered if its nexthop is the VPN's endpoint IpAddress
* at the other side of the InterVpnLink
* @param iVpnLink
*/
@SuppressWarnings("checkstyle:IllegalCatch")
private void handleStaticRoute(String vpnId, Routes route, InterVpnLinkDataComposite ivpnLink) {
IpAddress nhIpAddr = route.getNexthop();
String routeNextHop = nhIpAddr.getIpv4Address() != null ? nhIpAddr.getIpv4Address().getValue() : nhIpAddr.getIpv6Address().getValue();
String destination = String.valueOf(route.getDestination().getValue());
// is nexthop the other endpoint's IP
String otherEndpoint = ivpnLink.getOtherEndpoint(vpnId);
if (!routeNextHop.equals(otherEndpoint)) {
LOG.debug("VPN {}: Route to {} nexthop={} points to an InterVpnLink endpoint, but its not " + "the other endpoint. Other endpoint is {}", vpnId, destination, routeNextHop, otherEndpoint);
return;
}
// Lets work: 1) write Fibentry, 2) advertise to BGP and 3) check if it must be leaked
String vpnRd = VpnUtil.getVpnRd(dataBroker, vpnId);
if (vpnRd == null) {
LOG.warn("Could not find Route-Distinguisher for VpnName {}", vpnId);
return;
}
int label = VpnUtil.getUniqueId(idManager, VpnConstants.VPN_IDPOOL_NAME, VpnUtil.getNextHopLabelKey(vpnId, destination));
try {
InterVpnLinkUtil.handleStaticRoute(ivpnLink, vpnId, destination, routeNextHop, label, dataBroker, fibManager, bgpManager);
} catch (Exception e) {
LOG.error("Exception while advertising prefix for intervpn link, {}", e);
}
}
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