use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.
the class VpnInterfaceManager method addVpnInterfaceToVpn.
private void addVpnInterfaceToVpn(final InstanceIdentifier<VpnInterfaceOpDataEntry> vpnInterfaceOpIdentifier, final VpnInterface vpnInterface, @Nullable final List<Adjacency> oldAdjs, @Nullable final List<Adjacency> newAdjs, final InstanceIdentifier<VpnInterface> identifier, String vpnName) {
final VpnInterfaceKey key = identifier.firstKeyOf(VpnInterface.class);
final String interfaceName = key.getName();
String primaryRd = vpnUtil.getPrimaryRd(vpnName);
if (!vpnUtil.isVpnPendingDelete(primaryRd)) {
Interface interfaceState = InterfaceUtils.getInterfaceStateFromOperDS(dataBroker, interfaceName);
boolean isBgpVpnInternetVpn = vpnUtil.isBgpVpnInternet(vpnName);
if (interfaceState != null) {
try {
final Uint64 dpnId = InterfaceUtils.getDpIdFromInterface(interfaceState);
final int ifIndex = interfaceState.getIfIndex();
jobCoordinator.enqueueJob("VPNINTERFACE-" + interfaceName, () -> {
// TODO Deal with sequencing — the config tx must only submitted if the oper tx goes in
// (the inventory tx goes in last)
List<ListenableFuture<?>> futures = new ArrayList<>();
// set of prefix used, as entry in prefix-to-interface datastore
// is prerequisite for refresh Fib to avoid race condition leading to
// missing remote next hop in bucket actions on bgp-vpn delete
Set<String> prefixListForRefreshFib = new HashSet<>();
ListenableFuture<?> confFuture = txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, confTx -> futures.add(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, operTx -> futures.add(txRunner.callWithNewReadWriteTransactionAndSubmit(CONFIGURATION, invTx -> {
LOG.info("addVpnInterface: VPN Interface add event - intfName {} vpnName {}" + " on dpn {}", vpnInterface.getName(), vpnName, vpnInterface.getDpnId());
processVpnInterfaceUp(dpnId, vpnInterface, primaryRd, ifIndex, false, confTx, operTx, invTx, interfaceState, vpnName, prefixListForRefreshFib);
if (oldAdjs != null && !oldAdjs.equals(newAdjs)) {
LOG.info("addVpnInterface: Adjacency changed upon VPNInterface {}" + " Update for swapping VPN {} case.", interfaceName, vpnName);
if (newAdjs != null) {
for (Adjacency adj : newAdjs) {
if (oldAdjs.contains(adj)) {
oldAdjs.remove(adj);
} else {
if (!isBgpVpnInternetVpn || vpnUtil.isAdjacencyEligibleToVpnInternet(adj)) {
addNewAdjToVpnInterface(vpnInterfaceOpIdentifier, primaryRd, adj, dpnId, operTx, confTx, invTx, prefixListForRefreshFib);
}
}
}
}
for (Adjacency adj : oldAdjs) {
if (!isBgpVpnInternetVpn || vpnUtil.isAdjacencyEligibleToVpnInternet(adj)) {
delAdjFromVpnInterface(vpnInterfaceOpIdentifier, adj, dpnId, operTx, confTx);
}
}
}
})))));
Futures.addCallback(confFuture, new VpnInterfaceCallBackHandler(primaryRd, prefixListForRefreshFib), MoreExecutors.directExecutor());
futures.add(confFuture);
Futures.addCallback(confFuture, new PostVpnInterfaceWorker(interfaceName, true, "Config"), MoreExecutors.directExecutor());
LOG.info("addVpnInterface: Addition of interface {} in VPN {} on dpn {}" + " processed successfully", interfaceName, vpnName, dpnId);
return futures;
});
} catch (NumberFormatException | IllegalStateException e) {
LOG.error("addVpnInterface: Unable to retrieve dpnId from interface operational data store for " + "interface {}. Interface addition on vpn {} failed", interfaceName, vpnName, e);
return;
}
} else if (Boolean.TRUE.equals(vpnInterface.isRouterInterface())) {
jobCoordinator.enqueueJob("VPNINTERFACE-" + vpnInterface.getName(), () -> {
ListenableFuture<?> future = txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, confTx -> {
createFibEntryForRouterInterface(primaryRd, vpnInterface, interfaceName, confTx, vpnName);
LOG.info("addVpnInterface: Router interface {} for vpn {} on dpn {}", interfaceName, vpnName, vpnInterface.getDpnId());
});
LoggingFutures.addErrorLogging(future, LOG, "Error creating FIB entry for interface {} on VPN {}", vpnInterface.getName(), vpnName);
return Collections.singletonList(future);
});
} else {
LOG.info("addVpnInterface: Handling addition of VPN interface {} on vpn {} skipped as interfaceState" + " is not available", interfaceName, vpnName);
}
} else {
LOG.error("addVpnInterface: Handling addition of VPN interface {} on vpn {} dpn {} skipped" + " as vpn is pending delete", interfaceName, vpnName, vpnInterface.getDpnId());
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.
the class VpnInterfaceManager method updateVpnInstanceAdjChange.
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private List<ListenableFuture<?>> updateVpnInstanceAdjChange(VpnInterface original, VpnInterface update, String vpnInterfaceName, List<ListenableFuture<?>> futures) {
final Adjacencies origAdjs = original.augmentation(Adjacencies.class);
final List<Adjacency> oldAdjs = origAdjs != null && origAdjs.getAdjacency() != null ? new ArrayList<>(origAdjs.getAdjacency().values()) : new ArrayList<>();
final Adjacencies updateAdjs = update.augmentation(Adjacencies.class);
final List<Adjacency> newAdjs = updateAdjs != null && updateAdjs.getAdjacency() != null ? new ArrayList<>(updateAdjs.getAdjacency().values()) : new ArrayList<>();
final Uint64 dpnId = InterfaceUtils.getDpnForInterface(ifaceMgrRpcService, vpnInterfaceName);
for (VpnInstanceNames vpnInterfaceVpnInstance : update.nonnullVpnInstanceNames().values()) {
String newVpnName = vpnInterfaceVpnInstance.getVpnName();
List<Adjacency> copyNewAdjs = new ArrayList<>(newAdjs);
List<Adjacency> copyOldAdjs = new ArrayList<>(oldAdjs);
String primaryRd = vpnUtil.getPrimaryRd(newVpnName);
if (!vpnUtil.isVpnPendingDelete(primaryRd)) {
// TODO Deal with sequencing — the config tx must only submitted if the oper tx goes in
// set of prefix used as entry in prefix-to-interface datastore
// is prerequisite for refresh Fib to avoid race condition leading to missing remote next hop
// in bucket actions on bgp-vpn delete
Set<String> prefixListForRefreshFib = new HashSet<>();
ListenableFuture<?> configTxFuture = txRunner.callWithNewReadWriteTransactionAndSubmit(CONFIGURATION, confTx -> futures.add(txRunner.callWithNewReadWriteTransactionAndSubmit(OPERATIONAL, operTx -> {
InstanceIdentifier<VpnInterfaceOpDataEntry> vpnInterfaceOpIdentifier = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(vpnInterfaceName, newVpnName);
LOG.info("VPN Interface update event-intfName {} onto vpnName {} running config-driven", update.getName(), newVpnName);
// handle both addition and removal of adjacencies
// currently, new adjacency may be an extra route
boolean isBgpVpnInternetVpn = vpnUtil.isBgpVpnInternet(newVpnName);
if (!oldAdjs.equals(newAdjs)) {
for (Adjacency adj : copyNewAdjs) {
if (copyOldAdjs.contains(adj)) {
copyOldAdjs.remove(adj);
} else {
// add new adjacency
if (!isBgpVpnInternetVpn || vpnUtil.isAdjacencyEligibleToVpnInternet(adj)) {
try {
addNewAdjToVpnInterface(vpnInterfaceOpIdentifier, primaryRd, adj, dpnId, operTx, confTx, confTx, prefixListForRefreshFib);
} catch (RuntimeException e) {
LOG.error("Failed to add adjacency {} to vpn interface {} with" + " dpnId {}", adj, vpnInterfaceName, dpnId, e);
}
}
LOG.info("update: new Adjacency {} with nextHop {} label {} subnet {} " + " added to vpn interface {} on vpn {} dpnId {}", adj.getIpAddress(), adj.getNextHopIpList(), adj.getLabel(), adj.getSubnetId(), update.getName(), newVpnName, dpnId);
}
}
for (Adjacency adj : copyOldAdjs) {
if (!isBgpVpnInternetVpn || vpnUtil.isAdjacencyEligibleToVpnInternet(adj)) {
if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency && !adj.isPhysNetworkFunc()) {
delAdjFromVpnInterface(vpnInterfaceOpIdentifier, adj, dpnId, operTx, confTx);
// remove FIB entry
String vpnRd = vpnUtil.getVpnRd(newVpnName);
LOG.debug("update: remove prefix {} from the FIB and BGP entry " + "for the Vpn-Rd {} ", adj.getIpAddress(), vpnRd);
// remove BGP entry
fibManager.removeFibEntry(vpnRd, adj.getIpAddress(), null, confTx);
if (vpnRd != null && !vpnRd.equalsIgnoreCase(newVpnName)) {
bgpManager.withdrawPrefix(vpnRd, adj.getIpAddress());
}
} else {
delAdjFromVpnInterface(vpnInterfaceOpIdentifier, adj, dpnId, operTx, confTx);
}
}
LOG.info("update: Adjacency {} with nextHop {} label {} subnet {} removed from" + " vpn interface {} on vpn {}", adj.getIpAddress(), adj.getNextHopIpList(), adj.getLabel(), adj.getSubnetId(), update.getName(), newVpnName);
}
}
})));
Futures.addCallback(configTxFuture, new VpnInterfaceCallBackHandler(primaryRd, prefixListForRefreshFib), MoreExecutors.directExecutor());
futures.add(configTxFuture);
for (ListenableFuture<?> future : futures) {
LoggingFutures.addErrorLogging(future, LOG, "update: failed for interface {} on vpn {}", update.getName(), update.getVpnInstanceNames());
}
} else {
LOG.error("update: Ignoring update of vpnInterface {}, as newVpnInstance {} with primaryRd {}" + " is already marked for deletion", vpnInterfaceName, newVpnName, primaryRd);
}
}
return futures;
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.
the class VpnInterfaceManager method updateVpnInterfaceOnTepAdd.
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void updateVpnInterfaceOnTepAdd(VpnInterfaceOpDataEntry vpnInterface, StateTunnelList stateTunnelList, TypedWriteTransaction<Configuration> writeConfigTxn, TypedWriteTransaction<Operational> writeOperTxn) {
String srcTepIp = stateTunnelList.getSrcInfo().getTepIp().stringValue();
Uint64 srcDpnId = Uint64.valueOf(stateTunnelList.getSrcInfo().getTepDeviceId()).intern();
AdjacenciesOp adjacencies = vpnInterface.augmentation(AdjacenciesOp.class);
Map<AdjacencyKey, Adjacency> keyAdjacencyMap = adjacencies != null && adjacencies.getAdjacency() != null ? adjacencies.getAdjacency() : Collections.<AdjacencyKey, Adjacency>emptyMap();
if (keyAdjacencyMap.isEmpty()) {
LOG.trace("updateVpnInterfaceOnTepAdd: Adjacencies are empty for vpnInterface {} on dpn {}", vpnInterface, srcDpnId);
return;
}
String prefix = null;
List<Adjacency> value = new ArrayList<>();
boolean isFibNextHopAddReqd = false;
String vpnName = vpnInterface.getVpnInstanceName();
Uint32 vpnId = vpnUtil.getVpnId(vpnName);
String primaryRd = vpnUtil.getPrimaryRd(vpnName);
LOG.info("updateVpnInterfaceOnTepAdd: AdjacencyList for interface {} on dpn {} vpn {} is {}", vpnInterface.getName(), vpnInterface.getDpnId(), vpnInterface.getVpnInstanceName(), keyAdjacencyMap);
for (Adjacency adj : keyAdjacencyMap.values()) {
String rd = adj.getVrfId();
rd = rd != null ? rd : vpnName;
prefix = adj.getIpAddress();
Uint32 label = adj.getLabel();
List<String> nhList = Collections.singletonList(srcTepIp);
List<String> nextHopList = adj.getNextHopIpList();
// Secondary adj nexthop is already pointing to primary adj IP address.
if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
value.add(new AdjacencyBuilder(adj).setNextHopIpList(nhList).build());
if (nextHopList != null && !nextHopList.isEmpty()) {
/* everything right already */
} else {
isFibNextHopAddReqd = true;
}
} else {
Optional<VrfEntry> vrfEntryOptional = FibHelper.getVrfEntry(dataBroker, primaryRd, prefix);
if (!vrfEntryOptional.isPresent()) {
continue;
}
nhList = FibHelper.getNextHopListFromRoutePaths(vrfEntryOptional.get());
if (!nhList.contains(srcTepIp)) {
nhList.add(srcTepIp);
isFibNextHopAddReqd = true;
}
value.add(adj);
}
if (isFibNextHopAddReqd) {
updateLabelMapper(label, nhList);
LOG.info("updateVpnInterfaceOnTepAdd: Updated label mapper : label {} dpn {} prefix {} nexthoplist {}" + " vpn {} vpnid {} rd {} interface {}", label, srcDpnId, prefix, nhList, vpnInterface.getVpnInstanceName(), vpnId, rd, vpnInterface.getName());
// Update the VRF entry with nextHop
fibManager.updateRoutePathForFibEntry(primaryRd, prefix, srcTepIp, label, true, writeConfigTxn);
// Get the list of VPN's importing this route(prefix) .
// Then update the VRF entry with nhList
List<VpnInstanceOpDataEntry> vpnsToImportRoute = vpnUtil.getVpnsImportingMyRoute(vpnName);
for (VpnInstanceOpDataEntry vpn : vpnsToImportRoute) {
String vpnRd = vpn.getVrfId();
if (vpnRd != null) {
fibManager.updateRoutePathForFibEntry(vpnRd, prefix, srcTepIp, label, true, writeConfigTxn);
LOG.info("updateVpnInterfaceOnTepAdd: Exported route with rd {} prefix {} nhList {} label {}" + " interface {} dpn {} from vpn {} to VPN {} vpnRd {}", rd, prefix, nhList, label, vpnInterface.getName(), srcDpnId, vpnName, vpn.getVpnInstanceName(), vpnRd);
}
}
// since there is a nexthop change.
try {
if (!rd.equalsIgnoreCase(vpnName)) {
bgpManager.advertisePrefix(rd, null, /*macAddress*/
prefix, nhList, VrfEntry.EncapType.Mplsgre, label, Uint32.ZERO, /*evi*/
Uint32.ZERO, /*l2vni*/
null);
}
LOG.info("updateVpnInterfaceOnTepAdd: Advertised rd {} prefix {} nhList {} label {}" + " for interface {} on dpn {} vpn {}", rd, prefix, nhList, label, vpnInterface.getName(), srcDpnId, vpnName);
} catch (Exception ex) {
LOG.error("updateVpnInterfaceOnTepAdd: Exception when advertising prefix {} nh {} label {}" + " on rd {} for interface {} on dpn {} vpn {}", prefix, nhList, label, rd, vpnInterface.getName(), srcDpnId, vpnName, ex);
}
}
}
AdjacenciesOp aug = VpnUtil.getVpnInterfaceOpDataEntryAugmentation(value);
VpnInterfaceOpDataEntry opInterface = new VpnInterfaceOpDataEntryBuilder(vpnInterface).withKey(new VpnInterfaceOpDataEntryKey(vpnInterface.getName(), vpnName)).addAugmentation(aug).build();
InstanceIdentifier<VpnInterfaceOpDataEntry> interfaceId = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(vpnInterface.getName(), vpnName);
writeOperTxn.mergeParentStructurePut(interfaceId, opInterface);
LOG.info("updateVpnInterfaceOnTepAdd: interface {} updated successully on tep add on dpn {} vpn {}", vpnInterface.getName(), srcDpnId, vpnName);
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.
the class VpnInterfaceManager method addVpnInterface.
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private void addVpnInterface(final InstanceIdentifier<VpnInterface> identifier, final VpnInterface vpnInterface, @Nullable final List<Adjacency> oldAdjs, @Nullable final List<Adjacency> newAdjs) {
for (VpnInstanceNames vpnInterfaceVpnInstance : vpnInterface.nonnullVpnInstanceNames().values()) {
String vpnName = vpnInterfaceVpnInstance.getVpnName();
addVpnInterfaceCall(identifier, vpnInterface, oldAdjs, newAdjs, vpnName);
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.
the class VpnInterfaceManager method processVpnInterfaceAdjacencies.
@SuppressWarnings("checkstyle:IllegalCatch")
protected void processVpnInterfaceAdjacencies(Uint64 dpnId, final int lportTag, String vpnName, String primaryRd, String interfaceName, final Uint32 vpnId, TypedWriteTransaction<Configuration> writeConfigTxn, TypedWriteTransaction<Operational> writeOperTxn, TypedReadWriteTransaction<Configuration> writeInvTxn, Interface interfaceState, Set<String> prefixListForRefreshFib) throws ExecutionException, InterruptedException {
InstanceIdentifier<VpnInterface> identifier = VpnUtil.getVpnInterfaceIdentifier(interfaceName);
// Read NextHops
Optional<VpnInterface> vpnInteface = Optional.empty();
try {
vpnInteface = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, identifier);
} catch (InterruptedException | ExecutionException e) {
LOG.error("processVpnInterfaceAdjacencies: Failed to read data store for interface {} vpn {} rd {}" + "dpn {}", interfaceName, vpnName, primaryRd, dpnId);
}
Uuid intfnetworkUuid = null;
NetworkType networkType = null;
long segmentationId = -1L;
Adjacencies adjacencies = null;
if (vpnInteface.isPresent()) {
intfnetworkUuid = vpnInteface.get().getNetworkId();
networkType = vpnInteface.get().getNetworkType();
segmentationId = vpnInteface.get().getSegmentationId().toJava();
adjacencies = vpnInteface.get().augmentation(Adjacencies.class);
if (adjacencies == null) {
addVpnInterfaceToOperational(vpnName, interfaceName, dpnId, null, /*adjacencies*/
lportTag, null, /*gwMac*/
null, /*gatewayIp*/
writeOperTxn);
return;
}
}
// Get the rd of the vpn instance
String nextHopIp = null;
String gatewayIp = null;
try {
nextHopIp = InterfaceUtils.getEndpointIpAddressForDPN(dataBroker, dpnId);
} catch (Exception e) {
LOG.error("processVpnInterfaceAdjacencies: Unable to retrieve endpoint ip address for " + "dpnId {} for vpnInterface {} vpnName {}", dpnId, interfaceName, vpnName);
}
List<String> nhList = new ArrayList<>();
if (nextHopIp != null) {
nhList.add(nextHopIp);
LOG.debug("processVpnInterfaceAdjacencies: NextHop for interface {} on dpn {} in vpn {} is {}", interfaceName, dpnId, vpnName, nhList);
}
Optional<String> gwMac = Optional.empty();
String vpnInterfaceSubnetGwMacAddress = null;
VpnInstanceOpDataEntry vpnInstanceOpData = vpnUtil.getVpnInstanceOpData(primaryRd);
Uint32 l3vni = vpnInstanceOpData.getL3vni() != null ? vpnInstanceOpData.getL3vni() : Uint32.ZERO;
boolean isL3VpnOverVxLan = VpnUtil.isL3VpnOverVxLan(l3vni);
VrfEntry.EncapType encapType = isL3VpnOverVxLan ? VrfEntry.EncapType.Vxlan : VrfEntry.EncapType.Mplsgre;
VpnPopulator registeredPopulator = L3vpnRegistry.getRegisteredPopulator(encapType);
Map<AdjacencyKey, Adjacency> nextHopsMap = adjacencies != null ? adjacencies.getAdjacency() : Collections.<AdjacencyKey, Adjacency>emptyMap();
List<Adjacency> value = new ArrayList<>();
for (Adjacency nextHop : nextHopsMap.values()) {
String rd = primaryRd;
String nexthopIpValue = nextHop.getIpAddress().split("/")[0];
if (vpnInstanceOpData.getBgpvpnType() == VpnInstanceOpDataEntry.BgpvpnType.InternetBGPVPN && NWUtil.isIpv4Address(nexthopIpValue)) {
String prefix = nextHop.getIpAddress() == null ? "null" : VpnUtil.getIpPrefix(nextHop.getIpAddress());
LOG.debug("processVpnInterfaceAdjacencies: UnsupportedOperation : Not Adding prefix {} to interface {}" + " as InternetVpn has an IPV4 address {}", prefix, interfaceName, vpnName);
continue;
}
if (nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
String prefix = VpnUtil.getIpPrefix(nextHop.getIpAddress());
Prefixes.PrefixCue prefixCue = nextHop.isPhysNetworkFunc() ? Prefixes.PrefixCue.PhysNetFunc : Prefixes.PrefixCue.None;
LOG.debug("processVpnInterfaceAdjacencies: Adding prefix {} to interface {} with nextHopsMap {} " + "on dpn {} for vpn {}", prefix, interfaceName, nhList, dpnId, vpnName);
Prefixes prefixes = intfnetworkUuid != null ? VpnUtil.getPrefixToInterface(dpnId, interfaceName, prefix, intfnetworkUuid, networkType, segmentationId, prefixCue) : VpnUtil.getPrefixToInterface(dpnId, interfaceName, prefix, prefixCue);
writeOperTxn.mergeParentStructureMerge(VpnUtil.getPrefixToInterfaceIdentifier(vpnUtil.getVpnId(vpnName), prefix), prefixes);
final Uuid subnetId = nextHop.getSubnetId();
gatewayIp = nextHop.getSubnetGatewayIp();
if (gatewayIp == null) {
Optional<String> gatewayIpOptional = vpnUtil.getVpnSubnetGatewayIp(subnetId);
if (gatewayIpOptional.isPresent()) {
gatewayIp = gatewayIpOptional.get();
}
}
if (gatewayIp != null) {
gwMac = getMacAddressForSubnetIp(vpnName, interfaceName, gatewayIp);
if (gwMac.isPresent()) {
// A valid mac-address is available for this subnet-gateway-ip
// Use this for programming ARP_RESPONDER table here. And save this
// info into vpnInterface operational, so it can used in VrfEntryProcessor
// to populate L3_GW_MAC_TABLE there.
arpResponderHandler.addArpResponderFlow(dpnId, lportTag, interfaceName, gatewayIp, gwMac.get());
vpnInterfaceSubnetGwMacAddress = gwMac.get();
} else {
// A valid mac-address is not available for this subnet-gateway-ip
// Use the connected-mac-address to configure ARP_RESPONDER Table.
// Save this connected-mac-address as gateway-mac-address for the
// VrfEntryProcessor to use this later to populate the L3_GW_MAC_TABLE.
gwMac = InterfaceUtils.getMacAddressFromInterfaceState(interfaceState);
if (gwMac.isPresent()) {
vpnUtil.setupGwMacIfExternalVpn(dpnId, interfaceName, vpnId, writeInvTxn, NwConstants.ADD_FLOW, gwMac.get());
arpResponderHandler.addArpResponderFlow(dpnId, lportTag, interfaceName, gatewayIp, gwMac.get());
} else {
LOG.error("processVpnInterfaceAdjacencies: Gateway MAC for subnet ID {} could not be " + "obtained, cannot create ARP responder flow for interface name {}, vpnName {}, " + "gwIp {}", subnetId, interfaceName, vpnName, gatewayIp);
}
}
} else {
LOG.warn("processVpnInterfaceAdjacencies: Gateway IP for subnet ID {} could not be obtained, " + "cannot create ARP responder flow for interface name {}, vpnName {}", subnetId, interfaceName, vpnName);
gwMac = InterfaceUtils.getMacAddressFromInterfaceState(interfaceState);
}
LOG.info("processVpnInterfaceAdjacencies: Added prefix {} to interface {} with nextHopsMap {} on dpn {}" + " for vpn {}", prefix, interfaceName, nhList, dpnId, vpnName);
} else {
// Extra route adjacency
String prefix = VpnUtil.getIpPrefix(nextHop.getIpAddress());
String vpnPrefixKey = VpnUtil.getVpnNamePrefixKey(vpnName, prefix);
// FIXME: separate this out somehow?
final ReentrantLock lock = JvmGlobalLocks.getLockForString(vpnPrefixKey);
lock.lock();
try {
java.util.Optional<String> rdToAllocate = vpnUtil.allocateRdForExtraRouteAndUpdateUsedRdsMap(vpnId, null, prefix, vpnName, nextHop.getNextHopIpList().get(0), dpnId);
if (rdToAllocate.isPresent()) {
rd = rdToAllocate.get();
LOG.info("processVpnInterfaceAdjacencies: The rd {} is allocated for the extraroute {}", rd, prefix);
} else {
LOG.error("processVpnInterfaceAdjacencies: No rds to allocate extraroute {}", prefix);
continue;
}
} finally {
lock.unlock();
}
LOG.info("processVpnInterfaceAdjacencies: Added prefix {} and nextHopList {} as extra-route for vpn{}" + " interface {} on dpn {}", nextHop.getIpAddress(), nextHop.getNextHopIpList(), vpnName, interfaceName, dpnId);
}
// Please note that primary adjacency will use a subnet-gateway-mac-address that
// can be different from the gateway-mac-address within the VRFEntry as the
// gateway-mac-address is a superset.
RouteOrigin origin = VpnUtil.getRouteOrigin(nextHop.getAdjacencyType());
L3vpnInput input = new L3vpnInput().setNextHop(nextHop).setRd(rd).setVpnName(vpnName).setInterfaceName(interfaceName).setNextHopIp(nextHopIp).setPrimaryRd(primaryRd).setSubnetGatewayMacAddress(vpnInterfaceSubnetGwMacAddress).setRouteOrigin(origin);
Adjacency operationalAdjacency = null;
try {
operationalAdjacency = registeredPopulator.createOperationalAdjacency(input);
} catch (NullPointerException e) {
LOG.error("processVpnInterfaceAdjacencies: failed to create operational adjacency: input: {}, {}", input, e.getMessage());
return;
}
if (nextHop.getAdjacencyType() != AdjacencyType.PrimaryAdjacency) {
vpnManager.addExtraRoute(vpnName, nextHop.getIpAddress(), nextHop.getNextHopIpList().get(0), rd, vpnName, l3vni, origin, interfaceName, operationalAdjacency, encapType, prefixListForRefreshFib, writeConfigTxn);
}
value.add(operationalAdjacency);
}
AdjacenciesOp aug = VpnUtil.getVpnInterfaceOpDataEntryAugmentation(value);
addVpnInterfaceToOperational(vpnName, interfaceName, dpnId, aug, lportTag, gwMac.isPresent() ? gwMac.get() : null, gatewayIp, writeOperTxn);
L3vpnInput input = new L3vpnInput().setNextHopIp(nextHopIp).setL3vni(l3vni.longValue()).setPrimaryRd(primaryRd).setGatewayMac(gwMac.orElse(null)).setInterfaceName(interfaceName).setVpnName(vpnName).setDpnId(dpnId).setEncapType(encapType);
for (Adjacency nextHop : aug.nonnullAdjacency().values()) {
// Adjacencies other than primary Adjacencies are handled in the addExtraRoute call above.
if (nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
RouteOrigin origin = VpnUtil.getRouteOrigin(nextHop.getAdjacencyType());
input.setNextHop(nextHop).setRd(nextHop.getVrfId()).setRouteOrigin(origin);
registeredPopulator.populateFib(input, writeConfigTxn);
}
}
}
Aggregations