/*
- * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
+ * Copyright (c) 2016, 2017 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
*/
package org.opendaylight.genius.itm.confighelpers;
+import static java.util.Collections.singletonList;
+
import com.google.common.base.Optional;
import com.google.common.util.concurrent.ListenableFuture;
+import java.math.BigInteger;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.Callable;
+
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
+import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
import org.opendaylight.genius.itm.impl.ItmUtils;
import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
+import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeBase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeLldp;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeLogicalGroup;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeVxlan;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.DpnEndpoints;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.TunnelList;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfo;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.TunnelEndPoints;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.TunnelEndPointsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.tunnel.end.points.TzMembership;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.tunnel.list.InternalTunnel;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.tunnel.list.InternalTunnelKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeBase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeLldp;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import java.math.BigInteger;
-import java.util.ArrayList;
-import java.util.List;
-
public class ItmInternalTunnelDeleteWorker {
- private static final Logger logger = LoggerFactory.getLogger(ItmInternalTunnelDeleteWorker.class) ;
-
- public static List<ListenableFuture<Void>> deleteTunnels(DataBroker dataBroker, IdManagerService idManagerService,IMdsalApiManager mdsalManager,
- List<DPNTEPsInfo> dpnTepsList, List<DPNTEPsInfo> meshedDpnList)
- {
- logger.trace( "TEPs to be deleted {} " , dpnTepsList );
- List<ListenableFuture<Void>> futures = new ArrayList<>();
- WriteTransaction t = dataBroker.newWriteOnlyTransaction();
- try {
+
+ private static final Logger LOG = LoggerFactory.getLogger(ItmInternalTunnelDeleteWorker.class) ;
+
+ private final DataBroker dataBroker;
+ private final ManagedNewTransactionRunner txRunner;
+ private final JobCoordinator jobCoordinator;
+
+ public ItmInternalTunnelDeleteWorker(DataBroker dataBroker, JobCoordinator jobCoordinator) {
+ this.dataBroker = dataBroker;
+ this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
+ this.jobCoordinator = jobCoordinator;
+ }
+
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ public List<ListenableFuture<Void>> deleteTunnels(IMdsalApiManager mdsalManager, List<DPNTEPsInfo> dpnTepsList,
+ List<DPNTEPsInfo> meshedDpnList) {
+ LOG.trace("TEPs to be deleted {} " , dpnTepsList);
+ return Collections.singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(writeTransaction -> {
if (dpnTepsList == null || dpnTepsList.size() == 0) {
- logger.debug("no vtep to delete");
- return futures ;
+ LOG.debug("no vtep to delete");
+ return;
}
if (meshedDpnList == null || meshedDpnList.size() == 0) {
- logger.debug("No Meshed Vteps");
- return futures ;
+ LOG.debug("No Meshed Vteps");
+ return;
}
for (DPNTEPsInfo srcDpn : dpnTepsList) {
- logger.trace("Processing srcDpn " + srcDpn);
- List<TunnelEndPoints> meshedEndPtCache =
- new ArrayList<>(ItmUtils.getTEPsForDpn(srcDpn.getDPNID(), meshedDpnList)) ;
- if(meshedEndPtCache == null ) {
- logger.debug("No Tunnel End Point configured for this DPN {}", srcDpn.getDPNID());
- continue ;
+ LOG.trace("Processing srcDpn {}", srcDpn);
+
+ List<TunnelEndPoints> meshedEndPtCache = ItmUtils.getTEPsForDpn(srcDpn.getDPNID(), meshedDpnList);
+ if (meshedEndPtCache == null) {
+ LOG.debug("No Tunnel End Point configured for this DPN {}", srcDpn.getDPNID());
+ continue;
}
- logger.debug( "Entries in meshEndPointCache {} ", meshedEndPtCache.size() );
+ LOG.debug("Entries in meshEndPointCache {} for DPN Id{} ", meshedEndPtCache.size(), srcDpn.getDPNID());
for (TunnelEndPoints srcTep : srcDpn.getTunnelEndPoints()) {
- logger.trace("Processing srcTep " + srcTep);
- String srcTZone = srcTep.getTransportZone();
-
- // run through all other DPNS other than srcDpn
+ LOG.trace("Processing srcTep {}", srcTep);
+ List<TzMembership> srcTZones = srcTep.getTzMembership();
+ boolean tepDeleteFlag = false;
+ // First, take care of tunnel removal, so run through all other DPNS other than srcDpn
+ // In the tep received from Delete DCN, the membership list will always be 1
+ // as the DCN is at transport zone level
+ // Hence if a tunnel is shared across TZs, compare the original membership list between end points
+ // to decide if tunnel to be deleted.
for (DPNTEPsInfo dstDpn : meshedDpnList) {
- if (!(srcDpn.getDPNID().equals(dstDpn.getDPNID()))) {
+ if (!srcDpn.getDPNID().equals(dstDpn.getDPNID())) {
for (TunnelEndPoints dstTep : dstDpn.getTunnelEndPoints()) {
- logger.trace("Processing dstTep " + dstTep);
- if (dstTep.getTransportZone().equals(srcTZone)) {
- if( checkIfTrunkExists(dstDpn.getDPNID(), srcDpn.getDPNID(), srcTep.getTunnelType(),dataBroker)) {
- // remove all trunk interfaces
- logger.trace("Invoking removeTrunkInterface between source TEP {} , Destination TEP {} " ,srcTep , dstTep);
- removeTrunkInterface(dataBroker, idManagerService, srcTep, dstTep, srcDpn.getDPNID(), dstDpn.getDPNID(), t, futures);
+ if (!ItmUtils.getIntersection(dstTep.getTzMembership(), srcTZones).isEmpty()) {
+ List<TzMembership> originalTzMembership =
+ ItmUtils.getOriginalTzMembership(srcTep, srcDpn.getDPNID(), meshedDpnList);
+ if (ItmUtils.getIntersection(dstTep.getTzMembership(), originalTzMembership).size()
+ == 1) {
+ if (checkIfTrunkExists(dstDpn.getDPNID(), srcDpn.getDPNID(),
+ srcTep.getTunnelType(), dataBroker)) {
+ // remove all trunk interfaces
+ LOG.trace("Invoking removeTrunkInterface between source TEP {} , "
+ + "Destination TEP {} ", srcTep, dstTep);
+ removeTrunkInterface(srcTep, dstTep, srcDpn.getDPNID(), dstDpn.getDPNID(),
+ writeTransaction);
+ }
}
}
}
}
}
+ for (DPNTEPsInfo dstDpn : meshedDpnList) {
+ // Second, take care of Tep TZ membership and identify if tep can be removed
+ if (srcDpn.getDPNID().equals(dstDpn.getDPNID())) {
+ // Same DPN, so remove the TZ membership
+ for (TunnelEndPoints dstTep : dstDpn.getTunnelEndPoints()) {
+ if (dstTep.getIpAddress().equals(srcTep.getIpAddress())) {
+ // Remove the deleted TZ membership from the TEP
+ LOG.debug("Removing TZ list {} from Existing TZ list {} ",
+ srcTZones, dstTep.getTzMembership());
+ List<TzMembership> updatedList =
+ ItmUtils.removeTransportZoneMembership(dstTep, srcTZones);
+ if (updatedList.isEmpty()) {
+ LOG.debug(" This TEP can be deleted {}", srcTep);
+ tepDeleteFlag = true;
+ } else {
+ TunnelEndPointsBuilder modifiedTepBld = new TunnelEndPointsBuilder(dstTep);
+ modifiedTepBld.setTzMembership(updatedList);
+ TunnelEndPoints modifiedTep = modifiedTepBld.build() ;
+ InstanceIdentifier<TunnelEndPoints> tepPath = InstanceIdentifier
+ .builder(DpnEndpoints.class)
+ .child(DPNTEPsInfo.class, dstDpn.getKey())
+ .child(TunnelEndPoints.class, dstTep.getKey()).build();
- // removing vtep / dpn from Tunnels OpDs.
- InstanceIdentifier<TunnelEndPoints> tepPath =
- InstanceIdentifier.builder(DpnEndpoints.class).child(DPNTEPsInfo.class, srcDpn.getKey())
- .child(TunnelEndPoints.class, srcTep.getKey()).build();
-
- logger.trace("Tep Removal of TEP {} from DPNTEPSINFO CONFIG DS with Key {} " + srcTep, srcTep.getKey());
- t.delete(LogicalDatastoreType.CONFIGURATION, tepPath);
- // remove the tep from the cache
- meshedEndPtCache.remove(srcTep) ;
- Class<? extends TunnelMonitoringTypeBase> monitorProtocol = ItmUtils.determineMonitorProtocol(dataBroker);
- InstanceIdentifier<DPNTEPsInfo> dpnPath =
- InstanceIdentifier.builder(DpnEndpoints.class).child(DPNTEPsInfo.class, srcDpn.getKey())
- .build();
- /*
- Optional<DPNTEPsInfo> dpnOptional =
- ItmUtils.read(LogicalDatastoreType.CONFIGURATION, dpnPath, dataBroker);
- if (dpnOptional.isPresent()) {
- */
- if( meshedEndPtCache.isEmpty()) {
- //DPNTEPsInfo dpnRead = dpnOptional.get();
- // remove dpn if no vteps exist on dpn
- // if (dpnRead.getTunnelEndPoints() == null || dpnRead.getTunnelEndPoints().size() == 0) {
- if(monitorProtocol.isAssignableFrom(TunnelMonitoringTypeLldp.class)) {
- logger.debug("Removing Terminating Service Table Flow ");
- ItmUtils.setUpOrRemoveTerminatingServiceTable(srcDpn.getDPNID(), mdsalManager, false);
+ LOG.debug(" Store the modified Tep in DS {} ", modifiedTep);
+ writeTransaction.put(LogicalDatastoreType.CONFIGURATION, tepPath, modifiedTep);
+ }
+ }
+ }
}
- logger.trace("DPN Removal from DPNTEPSINFO CONFIG DS " + srcDpn.getDPNID());
- t.delete(LogicalDatastoreType.CONFIGURATION, dpnPath);
- InstanceIdentifier<DpnEndpoints> tnlContainerPath =
- InstanceIdentifier.builder(DpnEndpoints.class).build();
- Optional<DpnEndpoints> containerOptional =
- ItmUtils.read(LogicalDatastoreType.CONFIGURATION,
- tnlContainerPath, dataBroker);
- // remove container if no DPNs are present
- if (containerOptional.isPresent()) {
- DpnEndpoints deps = containerOptional.get();
- if (deps.getDPNTEPsInfo() == null || deps.getDPNTEPsInfo().isEmpty()) {
- logger.trace("Container Removal from DPNTEPSINFO CONFIG DS");
- t.delete(LogicalDatastoreType.CONFIGURATION, tnlContainerPath);
+ }
+ if (tepDeleteFlag) {
+ // Third, removing vtep / dpn from Tunnels OpDs.
+ InstanceIdentifier<TunnelEndPoints> tepPath =
+ InstanceIdentifier.builder(DpnEndpoints.class).child(DPNTEPsInfo.class, srcDpn.getKey())
+ .child(TunnelEndPoints.class, srcTep.getKey()).build();
+
+ LOG.trace("Tep Removal of TEP {} from DPNTEPSINFO CONFIG DS with Key {} ",
+ srcTep, srcTep.getKey());
+ writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, tepPath);
+ // remove the tep from the cache
+ meshedEndPtCache.remove(srcTep);
+ Class<? extends TunnelMonitoringTypeBase> monitorProtocol =
+ ItmUtils.determineMonitorProtocol(dataBroker);
+ InstanceIdentifier<DPNTEPsInfo> dpnPath =
+ InstanceIdentifier.builder(DpnEndpoints.class).child(DPNTEPsInfo.class, srcDpn.getKey())
+ .build();
+
+ if (meshedEndPtCache.isEmpty()) {
+ // remove dpn if no vteps exist on dpn
+ if (monitorProtocol.isAssignableFrom(TunnelMonitoringTypeLldp.class)) {
+ LOG.debug("Removing Terminating Service Table Flow ");
+ ItmUtils.setUpOrRemoveTerminatingServiceTable(srcDpn.getDPNID(), mdsalManager, false);
+ }
+ LOG.trace("DPN Removal from DPNTEPSINFO CONFIG DS {}", srcDpn.getDPNID());
+ writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, dpnPath);
+ InstanceIdentifier<DpnEndpoints> tnlContainerPath =
+ InstanceIdentifier.builder(DpnEndpoints.class).build();
+ Optional<DpnEndpoints> containerOptional =
+ ItmUtils.read(LogicalDatastoreType.CONFIGURATION,
+ tnlContainerPath, dataBroker);
+ // remove container if no DPNs are present
+ if (containerOptional.isPresent()) {
+ DpnEndpoints deps = containerOptional.get();
+ if (deps.getDPNTEPsInfo() == null || deps.getDPNTEPsInfo().isEmpty()) {
+ LOG.trace("Container Removal from DPNTEPSINFO CONFIG DS");
+ writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, tnlContainerPath);
+ }
}
}
- //}
}
}
}
- futures.add( t.submit() );
- } catch (Exception e1) {
- logger.error("exception while deleting tep", e1);
- }
- return futures ;
+ }));
}
- private static void removeTrunkInterface(DataBroker dataBroker, IdManagerService idManagerService,
- TunnelEndPoints srcTep, TunnelEndPoints dstTep, BigInteger srcDpnId, BigInteger dstDpnId,
- WriteTransaction t, List<ListenableFuture<Void>> futures) {
- String trunkfwdIfName =
- ItmUtils.getTrunkInterfaceName( idManagerService, srcTep.getInterfaceName(),
- srcTep.getIpAddress().getIpv4Address().getValue(),
- dstTep.getIpAddress().getIpv4Address().getValue(),
- srcTep.getTunnelType().getName());
- logger.trace("Removing forward Trunk Interface " + trunkfwdIfName);
+ private void removeTrunkInterface(TunnelEndPoints srcTep, TunnelEndPoints dstTep,
+ BigInteger srcDpnId, BigInteger dstDpnId, WriteTransaction transaction) {
+ String trunkfwdIfName = ItmUtils.getTrunkInterfaceName(srcTep.getInterfaceName(),
+ new String(srcTep.getIpAddress().getValue()),
+ new String(dstTep.getIpAddress().getValue()),
+ srcTep.getTunnelType().getName());
+ LOG.trace("Removing forward Trunk Interface " + trunkfwdIfName);
InstanceIdentifier<Interface> trunkIdentifier = ItmUtils.buildId(trunkfwdIfName);
- logger.debug( " Removing Trunk Interface Name - {} , Id - {} from Config DS ", trunkfwdIfName, trunkIdentifier ) ;
- t.delete(LogicalDatastoreType.CONFIGURATION, trunkIdentifier);
- ItmUtils.itmCache.removeInterface(trunkfwdIfName);
+ LOG.debug(" Removing Trunk Interface Name - {} , Id - {} from Config DS ",
+ trunkfwdIfName, trunkIdentifier) ;
+ transaction.delete(LogicalDatastoreType.CONFIGURATION, trunkIdentifier);
+ ItmUtils.ITM_CACHE.removeInterface(trunkfwdIfName);
// also update itm-state ds -- Delete the forward tunnel-interface from the tunnel list
- InstanceIdentifier<InternalTunnel> path = InstanceIdentifier.create(
- TunnelList.class)
- .child(InternalTunnel.class, new InternalTunnelKey( dstDpnId, srcDpnId, srcTep.getTunnelType()));
- t.delete(LogicalDatastoreType.CONFIGURATION,path) ;
- ItmUtils.itmCache.removeInternalTunnel(trunkfwdIfName);
+ InstanceIdentifier<InternalTunnel> path = InstanceIdentifier.create(TunnelList.class)
+ .child(InternalTunnel.class, new InternalTunnelKey(dstDpnId, srcDpnId, srcTep.getTunnelType()));
+ transaction.delete(LogicalDatastoreType.CONFIGURATION,path) ;
+ ItmUtils.ITM_CACHE.removeInternalTunnel(trunkfwdIfName);
// Release the Ids for the forward trunk interface Name
- ItmUtils.releaseIdForTrunkInterfaceName(idManagerService,srcTep.getInterfaceName(), srcTep.getIpAddress()
- .getIpv4Address().getValue(), dstTep.getIpAddress().getIpv4Address()
- .getValue(), srcTep.getTunnelType().getName() );
-
- String trunkRevIfName =
- ItmUtils.getTrunkInterfaceName( idManagerService, dstTep.getInterfaceName(),
- dstTep.getIpAddress().getIpv4Address().getValue(),
- srcTep.getIpAddress().getIpv4Address().getValue(),
- srcTep.getTunnelType().getName());
- logger.trace("Removing Reverse Trunk Interface " + trunkRevIfName);
- trunkIdentifier = ItmUtils.buildId(trunkRevIfName);
- logger.debug( " Removing Trunk Interface Name - {} , Id - {} from Config DS ", trunkRevIfName, trunkIdentifier ) ;
- t.delete(LogicalDatastoreType.CONFIGURATION, trunkIdentifier);
+ ItmUtils.releaseIdForTrunkInterfaceName(srcTep.getInterfaceName(),
+ new String(srcTep.getIpAddress().getValue()),
+ new String(dstTep.getIpAddress().getValue()),
+ srcTep.getTunnelType().getName());
+ removeLogicalGroupTunnel(srcDpnId, dstDpnId);
+ String trunkRevIfName = ItmUtils.getTrunkInterfaceName(dstTep.getInterfaceName(),
+ new String(dstTep.getIpAddress().getValue()),
+ new String(srcTep.getIpAddress().getValue()),
+ srcTep.getTunnelType().getName());
+ LOG.trace("Removing Reverse Trunk Interface {}", trunkRevIfName);
+ trunkIdentifier = ItmUtils.buildId(trunkRevIfName);
+ LOG.debug(" Removing Trunk Interface Name - {} , Id - {} from Config DS ",
+ trunkRevIfName, trunkIdentifier) ;
+ transaction.delete(LogicalDatastoreType.CONFIGURATION, trunkIdentifier);
+ ItmUtils.ITM_CACHE.removeInternalTunnel(trunkRevIfName);
// also update itm-state ds -- Delete the reverse tunnel-interface from the tunnel list
- path = InstanceIdentifier.create(
- TunnelList.class)
+ path = InstanceIdentifier.create(TunnelList.class)
.child(InternalTunnel.class, new InternalTunnelKey(srcDpnId, dstDpnId, dstTep.getTunnelType()));
- t.delete(LogicalDatastoreType.CONFIGURATION,path) ;
+ transaction.delete(LogicalDatastoreType.CONFIGURATION,path) ;
// Release the Ids for the reverse trunk interface Name
- ItmUtils.releaseIdForTrunkInterfaceName(idManagerService, dstTep.getInterfaceName(), dstTep.getIpAddress()
- .getIpv4Address().getValue(), srcTep.getIpAddress().getIpv4Address()
- .getValue(),dstTep.getTunnelType().getName());
+ ItmUtils.releaseIdForTrunkInterfaceName(dstTep.getInterfaceName(),
+ new String(dstTep.getIpAddress().getValue()),
+ new String(srcTep.getIpAddress().getValue()),
+ dstTep.getTunnelType().getName());
+ removeLogicalGroupTunnel(dstDpnId, srcDpnId);
+ }
+
+ private static boolean checkIfTrunkExists(BigInteger srcDpnId, BigInteger dstDpnId,
+ Class<? extends TunnelTypeBase> tunType, DataBroker dataBroker) {
+ InstanceIdentifier<InternalTunnel> path = InstanceIdentifier.create(TunnelList.class)
+ .child(InternalTunnel.class, new InternalTunnelKey(dstDpnId, srcDpnId, tunType));
+ return ItmUtils.read(LogicalDatastoreType.CONFIGURATION,path, dataBroker).isPresent();
+ }
+
+ private void removeLogicalGroupTunnel(BigInteger srcDpnId, BigInteger dstDpnId) {
+ boolean tunnelAggregationEnabled = ItmTunnelAggregationHelper.isTunnelAggregationEnabled();
+ if (!tunnelAggregationEnabled) {
+ return;
+ }
+ String logicTunnelName = ItmUtils.getLogicalTunnelGroupName(srcDpnId, dstDpnId);
+ ItmTunnelAggregationDeleteWorker addWorker =
+ new ItmTunnelAggregationDeleteWorker(logicTunnelName, srcDpnId, dstDpnId, dataBroker);
+ jobCoordinator.enqueueJob(logicTunnelName, addWorker);
}
- private static boolean checkIfTrunkExists(BigInteger srcDpnId, BigInteger dstDpnId, Class<? extends TunnelTypeBase> tunType, DataBroker dataBroker) {
- boolean existsFlag = false ;
- InstanceIdentifier<InternalTunnel> path = InstanceIdentifier.create(
- TunnelList.class)
- .child(InternalTunnel.class, new InternalTunnelKey( dstDpnId, srcDpnId, tunType));
- Optional<InternalTunnel> internalTunnels = ItmUtils.read(LogicalDatastoreType.CONFIGURATION,path, dataBroker) ;
- if( internalTunnels.isPresent())
- existsFlag = true ;
- return existsFlag ;
+
+ private static class ItmTunnelAggregationDeleteWorker implements Callable<List<ListenableFuture<Void>>> {
+
+ private final String logicTunnelName;
+ private final BigInteger srcDpnId;
+ private final BigInteger dstDpnId;
+ private final ManagedNewTransactionRunner txRunner;
+
+ ItmTunnelAggregationDeleteWorker(String groupName, BigInteger srcDpnId, BigInteger dstDpnId, DataBroker db) {
+ this.logicTunnelName = groupName;
+ this.srcDpnId = srcDpnId;
+ this.dstDpnId = dstDpnId;
+ this.txRunner = new ManagedNewTransactionRunnerImpl(db);
+ }
+
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ Collection<InternalTunnel> tunnels = ItmUtils.ITM_CACHE.getAllInternalTunnel();
+ if (tunnels == null) {
+ return Collections.emptyList();
+ }
+ //The logical tunnel interface be removed only when the last tunnel interface on each OVS is deleted
+ boolean emptyTunnelGroup = true;
+ boolean foundLogicGroupIface = false;
+ for (InternalTunnel tunl : tunnels) {
+ if (tunl.getSourceDPN().equals(srcDpnId) && tunl.getDestinationDPN().equals(dstDpnId)) {
+ if (tunl.getTransportType().isAssignableFrom(TunnelTypeVxlan.class)
+ && tunl.getTunnelInterfaceNames() != null && !tunl.getTunnelInterfaceNames().isEmpty()) {
+ emptyTunnelGroup = false;
+ break;
+ } else if (tunl.getTransportType().isAssignableFrom(TunnelTypeLogicalGroup.class)) {
+ foundLogicGroupIface = true;
+ }
+ }
+ }
+ if (emptyTunnelGroup && foundLogicGroupIface) {
+ return singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> {
+ LOG.debug("MULTIPLE_VxLAN_TUNNELS: remove the logical tunnel group {} because a last tunnel"
+ + " interface on srcDpnId {} dstDpnId {} is removed", logicTunnelName, srcDpnId, dstDpnId);
+ InstanceIdentifier<Interface> trunkIdentifier = ItmUtils.buildId(logicTunnelName);
+ tx.delete(LogicalDatastoreType.CONFIGURATION, trunkIdentifier);
+ ItmUtils.ITM_CACHE.removeInterface(logicTunnelName);
+ InstanceIdentifier<InternalTunnel> path = InstanceIdentifier.create(TunnelList.class)
+ .child(InternalTunnel.class,
+ new InternalTunnelKey(dstDpnId, srcDpnId, TunnelTypeLogicalGroup.class));
+ tx.delete(LogicalDatastoreType.CONFIGURATION, path);
+ ItmUtils.ITM_CACHE.removeInternalTunnel(logicTunnelName);
+ }));
+ } else if (!emptyTunnelGroup) {
+ LOG.debug("MULTIPLE_VxLAN_TUNNELS: not last tunnel in logical tunnel group {}", logicTunnelName);
+ }
+ return Collections.emptyList();
+ }
}
}
Code Review / genius.git / blobdiff