}
container fibEntries {
- config false;
+ config true;
list vrfTables{
key "routeDistinguisher";
leaf routeDistinguisher {type string;}
import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.PrefixToInterface;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.VpnInstanceOpData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.VpnToExtraroute;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.VpnIds;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.VpnIdsKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.vpn.ids.Prefixes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnList;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.overlay.rev150105.TunnelTypeVxlan;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rpcs.rev151217.ItmRpcService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.Vpn;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.VpnKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.vpn.Extraroute;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.vpn.ExtrarouteBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.vpn.ExtrarouteKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.fibmanager.rev150330.FibEntries;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.fibmanager.rev150330.fibentries.VrfTables;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.fibmanager.rev150330.fibentries.VrfTablesKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rpcs.rev151003.GetTunnelTypeOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rpcs.rev151003.OdlInterfaceRpcService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150409.l3nexthop.vpnnexthops.VpnNexthop;
+import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.Adjacencies;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.adjacency.list.Adjacency;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
public static final BigInteger COOKIE_TUNNEL = new BigInteger("9000000", 16);
- private static final FutureCallback<Void> DEFAULT_CALLBACK =
- new FutureCallback<Void>() {
- public void onSuccess(Void result) {
- LOG.debug("Success in Datastore write operation");
- }
-
- public void onFailure(Throwable error) {
- LOG.error("Error in Datastore write operation", error);
- };
- };
-
public FibManager(final DataBroker db) {
super(VrfEntry.class);
broker = db;
private void registerListener(final DataBroker db) {
try {
- listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL,
+ listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.CONFIGURATION,
getWildCardPath(), FibManager.this, DataChangeScope.SUBTREE);
} catch (final Exception e) {
LOG.error("FibManager DataChange listener registration fail!", e);
}
}
- private <T extends DataObject> Optional<T> read(LogicalDatastoreType datastoreType,
- InstanceIdentifier<T> path) {
-
- ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
-
- Optional<T> result = Optional.absent();
- try {
- result = tx.read(datastoreType, path).get();
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
-
- return result;
- }
private InstanceIdentifier<VrfEntry> getWildCardPath() {
return InstanceIdentifier.create(FibEntries.class).child(VrfTables.class).child(VrfEntry.class);
}
- private <T extends DataObject> void asyncWrite(LogicalDatastoreType datastoreType,
- InstanceIdentifier<T> path, T data, FutureCallback<Void> callback) {
- WriteTransaction tx = broker.newWriteOnlyTransaction();
- tx.put(datastoreType, path, data, true);
- Futures.addCallback(tx.submit(), callback);
- }
@Override
protected void add(final InstanceIdentifier<VrfEntry> identifier,
public BigInteger createLocalFibEntry(Long vpnId, String rd, VrfEntry vrfEntry) {
BigInteger localDpnId = BigInteger.ZERO;
Prefixes localNextHopInfo = getPrefixToInterface(vpnId, vrfEntry.getDestPrefix());
- boolean staticRoute = false;
+ String localNextHopIP = vrfEntry.getDestPrefix();
- //If the vrf entry is a static/extra route, the nexthop of the entry would be a adjacency in the vpn
if(localNextHopInfo == null) {
- localNextHopInfo = getPrefixToInterface(vpnId, vrfEntry.getNextHopAddress() + "/32");
- staticRoute = true;
+ //Is this fib route an extra route? If yes, get the nexthop which would be an adjacency in the vpn
+ Extraroute extra_route = getVpnToExtraroute(rd, vrfEntry.getDestPrefix());
+ if (extra_route != null) {
+ localNextHopInfo = getPrefixToInterface(vpnId, extra_route.getNexthopIp() + "/32");
+ localNextHopIP = extra_route.getNexthopIp() + "/32";
+ }
}
if(localNextHopInfo != null) {
localDpnId = localNextHopInfo.getDpnId();
- long groupId = nextHopManager.createLocalNextHop(vpnId, localDpnId, localNextHopInfo.getVpnInterfaceName(),
- (staticRoute == true) ? vrfEntry.getNextHopAddress() + "/32" : vrfEntry.getDestPrefix());
+ long groupId = nextHopManager.createLocalNextHop(vpnId, localDpnId, localNextHopInfo.getVpnInterfaceName(), localNextHopIP);
List<ActionInfo> actionInfos = new ArrayList<ActionInfo>();
actionInfos.add(new ActionInfo(ActionType.group, new String[] { String.valueOf(groupId)}));
public BigInteger deleteLocalFibEntry(Long vpnId, String rd, VrfEntry vrfEntry) {
BigInteger localDpnId = BigInteger.ZERO;
VpnNexthop localNextHopInfo = nextHopManager.getVpnNexthop(vpnId, vrfEntry.getDestPrefix());
- boolean staticRoute = false;
+ String localNextHopIP = vrfEntry.getDestPrefix();
- //If the vrf entry is a static/extra route, the nexthop of the entry would be a adjacency in the vpn
if(localNextHopInfo == null) {
- localNextHopInfo = nextHopManager.getVpnNexthop(vpnId, vrfEntry.getNextHopAddress() + "/32");
- staticRoute = true;
+ //Is this fib route an extra route? If yes, get the nexthop which would be an adjacency in the vpn
+ Extraroute extra_route = getVpnToExtraroute(rd, vrfEntry.getDestPrefix());
+ if (extra_route != null) {
+ localNextHopInfo = nextHopManager.getVpnNexthop(vpnId, extra_route.getNexthopIp());
+ localNextHopIP = extra_route.getNexthopIp() + "/32";
+ }
}
+
if(localNextHopInfo != null) {
localDpnId = localNextHopInfo.getDpnId();
- if (getPrefixToInterface(vpnId, (staticRoute == true) ? vrfEntry.getNextHopAddress() + "/32" : vrfEntry.getDestPrefix()) == null) {
+ //if (getPrefixToInterface(vpnId, (staticRoute == true) ? extra_route.getNextHopAddress() + "/32" : vrfEntry.getDestPrefix()) == null)
+ {
makeConnectedRoute(localDpnId, vpnId, vrfEntry, rd, null /* invalid */,
NwConstants.DEL_FLOW);
makeLFibTableEntry(localDpnId, vrfEntry.getLabel(), 0 /* invalid */,
vrfEntry.getNextHopAddress(), NwConstants.DEL_FLOW);
removeTunnelTableEntry(localDpnId, vrfEntry.getLabel());
- deleteLocalAdjacency(localDpnId, vpnId, (staticRoute == true) ? vrfEntry.getNextHopAddress() + "/32" : vrfEntry.getDestPrefix());
+ deleteLocalAdjacency(localDpnId, vpnId, localNextHopIP);
}
}
return localDpnId;
private Prefixes getPrefixToInterface(Long vpnId, String ipPrefix) {
Optional<Prefixes> localNextHopInfoData =
- read(LogicalDatastoreType.OPERATIONAL, getPrefixToInterfaceIdentifier(vpnId, ipPrefix));
+ FibUtil.read(broker, LogicalDatastoreType.OPERATIONAL, getPrefixToInterfaceIdentifier(vpnId, ipPrefix));
return localNextHopInfoData.isPresent() ? localNextHopInfoData.get() : null;
}
-
+
+ private InstanceIdentifier<Extraroute> getVpnToExtrarouteIdentifier(String vrfId, String ipPrefix) {
+ return InstanceIdentifier.builder(VpnToExtraroute.class)
+ .child(Vpn.class, new VpnKey(vrfId)).child(Extraroute.class,
+ new ExtrarouteKey(ipPrefix)).build();
+ }
+
+ private Extraroute getVpnToExtraroute(String rd, String ipPrefix) {
+ Optional<Extraroute> extraRouteInfo =
+ FibUtil.read(broker, LogicalDatastoreType.OPERATIONAL, getVpnToExtrarouteIdentifier(rd, ipPrefix));
+ return extraRouteInfo.isPresent() ? extraRouteInfo.get() : null;
+
+ }
private Class<? extends TunnelTypeBase> getTunnelType(String ifName) {
try {
String rd = vrfTableKey.getRouteDistinguisher();
LOG.debug("adding route " + vrfEntry.getDestPrefix() + " " + rd);
/********************************************/
- String tunnelInterface = resolveAdjacency(localDpnId, remoteDpnId, vpnId, vrfEntry);
+ String tunnelInterface = resolveAdjacency(localDpnId, remoteDpnId, vpnId, vrfEntry, rd);
if(tunnelInterface == null) {
LOG.error("Could not get interface for nexthop: {} in vpn {}",
vrfEntry.getNextHopAddress(), rd);
"Successfully added fib entry for " + vrfEntry.getDestPrefix() + " vpnId " + vpnId);
}
+ private void delIntfFromDpnToVpnList(long vpnId, BigInteger dpnId, String intfName, String rd) {
+ InstanceIdentifier<VpnToDpnList> id = FibUtil.getVpnToDpnListIdentifier(rd, dpnId);
+ Optional<VpnToDpnList> dpnInVpn = FibUtil.read(broker, LogicalDatastoreType.OPERATIONAL, id);
+ if (dpnInVpn.isPresent()) {
+ List<org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data
+ .vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfaces> vpnInterfaces = dpnInVpn.get().getVpnInterfaces();
+ org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfaces
+ currVpnInterface = new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfacesBuilder().setInterfaceName(intfName).build();
+
+ if (vpnInterfaces.remove(currVpnInterface)) {
+ if (vpnInterfaces.isEmpty()) {
+ //FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL, id);
+ cleanUpDpnForVpn(dpnId, vpnId, rd);
+ } else {
+ FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL, id.child(
+ org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data
+ .vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfaces.class,
+ new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfacesKey(intfName)));
+ }
+ }
+ }
+ }
+
+ private void cleanUpOpDataForFib(Long vpnId, String rd, final VrfEntry vrfEntry) {
+ /* Get interface info from prefix to interface mapping;
+ Use the interface info to get the corresponding vpn interface op DS entry,
+ remove the adjacency corresponding to this fib entry.
+ If adjacency removed is the last adjacency, clean up the following:
+ - vpn interface from dpntovpn list, dpn if last vpn interface on dpn
+ - prefix to interface entry
+ - vpn interface op DS
+ */
+ Prefixes prefixInfo = getPrefixToInterface(vpnId, vrfEntry.getDestPrefix());
+ boolean extra_route = false;
+ if (prefixInfo == null) {
+ prefixInfo = getPrefixToInterface(vpnId, vrfEntry.getNextHopAddress() + "/32");
+ extra_route = true;
+ }
+ if (prefixInfo == null)
+ return; //Don't have any info for this prefix (shouldn't happen); need to return
+ String ifName = prefixInfo.getVpnInterfaceName();
+ Optional<Adjacencies> optAdjacencies = FibUtil.read(broker, LogicalDatastoreType.OPERATIONAL, FibUtil.getAdjListPath(ifName));
+ int numAdj = 0;
+ if (optAdjacencies.isPresent()) {
+ numAdj = optAdjacencies.get().getAdjacency().size();
+ }
+ //remove adjacency corr to prefix
+ FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL, FibUtil.getAdjacencyIdentifier(ifName, vrfEntry.getDestPrefix()));
+
+ if((numAdj - 1) == 0) { //there are no adjacencies left for this vpn interface, clean up
+ //clean up the vpn interface from DpnToVpn list
+ delIntfFromDpnToVpnList(vpnId, prefixInfo.getDpnId(), ifName, rd);
+ FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL,
+ FibUtil.getPrefixToInterfaceIdentifier(
+ vpnId,
+ (extra_route) ? vrfEntry.getNextHopAddress() + "/32" : vrfEntry.getDestPrefix()));
+ FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL,
+ FibUtil.getVpnInterfaceIdentifier(ifName));
+ }
+ }
+
private void deleteFibEntries(final InstanceIdentifier<VrfEntry> identifier,
final VrfEntry vrfEntry) {
final VrfTablesKey vrfTableKey = identifier.firstKeyOf(VrfTables.class, VrfTablesKey.class);
deleteRemoteRoute(localDpnId, curDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey, vrfEntry);
}
}
-
}
+ //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);
}
public void deleteRemoteRoute(final BigInteger localDpnId, final BigInteger remoteDpnId,
final VrfEntry vrfEntry) {
LOG.debug("deleting route "+ vrfEntry.getDestPrefix() + " "+vpnId);
String rd = vrfTableKey.getRouteDistinguisher();
- String egressInterface = resolveAdjacency(localDpnId, remoteDpnId, vpnId, vrfEntry);
+ String egressInterface = resolveAdjacency(localDpnId, remoteDpnId, vpnId, vrfEntry, rd);
if(egressInterface == null) {
LOG.error("Could not get nexthop group id for nexthop: {} in vpn {}",
vrfEntry.getNextHopAddress(), rd);
* for or for notification that operational DS write for flows is done. We do not turn on the stats writing for flows,
* so that notification never comes, so we do not need that wait. Sending the lowest value of wait "1 ms" since 0 wait means
* wait indefinitely. */
- // FIXME: sync calls.
- //mdsalManager.syncInstallFlow(flowEntity, 1);
- mdsalManager.installFlow(flowEntity);
+ mdsalManager.syncInstallFlow(flowEntity, 1);
} else {
- // FIXME: sync calls.
- // mdsalManager.syncRemoveFlow(flowEntity, 1);
- mdsalManager.removeFlow(flowEntity);
+ mdsalManager.syncRemoveFlow(flowEntity, 1);
}
}
* so that notification never comes, so we do not need that wait. Sending the lowest value of wait "1 ms" since 0 wait means
* wait indefinitely. */
- // FIXME:
- // mdsalManager.syncInstallFlow(flowEntity, 1);
- mdsalManager.installFlow(flowEntity);
+ mdsalManager.syncInstallFlow(flowEntity, 1);
} else {
- // FIXME:
- // mdsalManager.syncRemoveFlow(flowEntity, 1);
- mdsalManager.removeFlow(flowEntity);
+ mdsalManager.syncRemoveFlow(flowEntity, 1);
}
LOG.debug("LFIB Entry for dpID {} : label : {} group {} modified successfully {}",dpId, label, groupId );
}
public void populateFibOnNewDpn(BigInteger dpnId, long vpnId, String rd) {
LOG.trace("New dpn {} for vpn {} : populateFibOnNewDpn", dpnId, rd);
InstanceIdentifier<VrfTables> id = buildVrfId(rd);
- Optional<VrfTables> vrfTable = read(LogicalDatastoreType.OPERATIONAL, id);
+ Optional<VrfTables> vrfTable = FibUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id);
if(vrfTable.isPresent()) {
for(VrfEntry vrfEntry : vrfTable.get().getVrfEntry()) {
// Passing null as we don't know the dpn
public void cleanUpDpnForVpn(BigInteger dpnId, long vpnId, String rd) {
LOG.trace("Remove dpn {} for vpn {} : cleanUpDpnForVpn", dpnId, rd);
InstanceIdentifier<VrfTables> id = buildVrfId(rd);
- Optional<VrfTables> vrfTable = read(LogicalDatastoreType.OPERATIONAL, id);
+ Optional<VrfTables> vrfTable = FibUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id);
if(vrfTable.isPresent()) {
for(VrfEntry vrfEntry : vrfTable.get().getVrfEntry()) {
// Passing null as we don't know the dpn
}
protected String resolveAdjacency(final BigInteger localDpnId, final BigInteger remoteDpnId,
- final long vpnId, final VrfEntry vrfEntry) {
+ final long vpnId, final VrfEntry vrfEntry, String rd) {
String adjacency = null;
- LOG.trace("resolveAdjacency called with localdpid{} remotedpid {}, vpnId{}, VrfEntry {}", localDpnId, remoteDpnId, vpnId, vrfEntry);;
+ boolean staticRoute = false;
+ LOG.trace("resolveAdjacency called with localdpid{} remotedpid {}, vpnId{}, VrfEntry {}", localDpnId, remoteDpnId, vpnId, vrfEntry);
try {
- adjacency =
+ Extraroute extra_route = getVpnToExtraroute(rd, vrfEntry.getDestPrefix());
+ if(extra_route != null) {
+ staticRoute = true;
+ }
+
+ adjacency =
nextHopManager.getRemoteNextHopPointer(localDpnId, remoteDpnId, vpnId,
vrfEntry.getDestPrefix(),
- vrfEntry.getNextHopAddress());
+ (staticRoute == true) ? extra_route.getNexthopIp() : vrfEntry.getNextHopAddress());
} catch (NullPointerException e) {
LOG.trace("", e);
}
protected VpnInstanceOpDataEntry getVpnInstance(String rd) {
InstanceIdentifier<VpnInstanceOpDataEntry> id = InstanceIdentifier.create(VpnInstanceOpData.class).child(
VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(rd));
- Optional<VpnInstanceOpDataEntry> vpnInstanceOpData = read(LogicalDatastoreType.OPERATIONAL, id);
+ Optional<VpnInstanceOpDataEntry> vpnInstanceOpData = FibUtil.read(broker, LogicalDatastoreType.OPERATIONAL, id);
if(vpnInstanceOpData.isPresent()) {
return vpnInstanceOpData.get();
}
result.add(String.format(" %-7s %-20s %-20s %-7s", "RD", "Prefix", "Nexthop", "Label"));
result.add("-------------------------------------------------------------------");
InstanceIdentifier<FibEntries> id = InstanceIdentifier.create(FibEntries.class);
- Optional<FibEntries> fibEntries = read(LogicalDatastoreType.OPERATIONAL, id);
+ Optional<FibEntries> fibEntries = FibUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id);
if (fibEntries.isPresent()) {
List<VrfTables> vrfTables = fibEntries.get().getVrfTables();
for (VrfTables vrfTable : vrfTables) {
--- /dev/null
+/*
+ * Copyright (c) 2016 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,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.vpnservice.fibmanager;
+
+import com.google.common.base.Optional;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
+
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.Adjacencies;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.adjacency.list.Adjacency;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.vpn.ids.Prefixes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnList;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.math.BigInteger;
+
+public class FibUtil {
+ private static final Logger LOG = LoggerFactory.getLogger(FibUtil.class);
+ static <T extends DataObject> Optional<T> read(DataBroker broker, LogicalDatastoreType datastoreType,
+ InstanceIdentifier<T> path) {
+
+ ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
+
+ Optional<T> result = Optional.absent();
+ try {
+ result = tx.read(datastoreType, path).get();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+
+ return result;
+ }
+
+ static <T extends DataObject> void asyncWrite(DataBroker broker, LogicalDatastoreType datastoreType,
+ InstanceIdentifier<T> path, T data, FutureCallback<Void> callback) {
+ WriteTransaction tx = broker.newWriteOnlyTransaction();
+ tx.merge(datastoreType, path, data, true);
+ Futures.addCallback(tx.submit(), callback);
+ }
+
+ static <T extends DataObject> void syncWrite(DataBroker broker, LogicalDatastoreType datastoreType,
+ InstanceIdentifier<T> path, T data, FutureCallback<Void> callback) {
+ WriteTransaction tx = broker.newWriteOnlyTransaction();
+ tx.merge(datastoreType, path, data, true);
+ tx.submit();
+ }
+
+ static <T extends DataObject> void delete(DataBroker broker, LogicalDatastoreType datastoreType, InstanceIdentifier<T> path) {
+ WriteTransaction tx = broker.newWriteOnlyTransaction();
+ tx.delete(datastoreType, path);
+ Futures.addCallback(tx.submit(), DEFAULT_CALLBACK);
+ }
+
+ static InstanceIdentifier<Adjacency> getAdjacencyIdentifier(String vpnInterfaceName, String ipAddress) {
+ return InstanceIdentifier.builder(org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInterfaces.class)
+ .child(org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface.class, new org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceKey(vpnInterfaceName)).augmentation(
+ org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.Adjacencies.class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.adjacency.list.Adjacency.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.adjacency.list.AdjacencyKey(ipAddress)).build();
+ }
+
+ static InstanceIdentifier<Adjacencies> getAdjListPath(String vpnInterfaceName) {
+ return InstanceIdentifier.builder(org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInterfaces.class)
+ .child(org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface.class, new org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceKey(vpnInterfaceName)).augmentation(
+ org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.Adjacencies.class).build();
+ }
+
+ static InstanceIdentifier<Prefixes> getPrefixToInterfaceIdentifier(long vpnId, String ipPrefix) {
+ return InstanceIdentifier.builder(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.PrefixToInterface.class)
+ .child(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.VpnIds.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.VpnIdsKey(vpnId)).child(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.vpn.ids.Prefixes.class,
+ new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.vpn.ids.PrefixesKey(ipPrefix)).build();
+ }
+
+ static InstanceIdentifier<VpnInterface> getVpnInterfaceIdentifier(String vpnInterfaceName) {
+ return InstanceIdentifier.builder(org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInterfaces.class)
+ .child(org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface.class, new org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceKey(vpnInterfaceName)).build();
+ }
+
+ static InstanceIdentifier<VpnToDpnList> getVpnToDpnListIdentifier(String rd, BigInteger dpnId) {
+ return InstanceIdentifier.builder(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.VpnInstanceOpData.class)
+ .child(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntry.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntryKey(rd))
+ .child(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnList.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnListKey(dpnId)).build();
+ }
+
+ static final FutureCallback<Void> DEFAULT_CALLBACK =
+ new FutureCallback<Void>() {
+ public void onSuccess(Void result) {
+ LOG.debug("Success in Datastore operation");
+ }
+
+ public void onFailure(Throwable error) {
+ LOG.error("Error in Datastore operation", error);
+ };
+ };
+
+}
private static final short FIB_TABLE = 21;
private static final short DEFAULT_FLOW_PRIORITY = 10;
private static final String NEXTHOP_ID_POOL_NAME = "nextHopPointerPool";
+ private static final long FIXED_DELAY_IN_MILLISECONDS = 4000;
private static final FutureCallback<Void> DEFAULT_CALLBACK =
new FutureCallback<Void>() {
addVpnNexthopToDS(dpnId, vpnId, ipAddress, groupId);
// install Group
- // FIXME: mdsalManager.syncInstallGroup(groupEntity);
- mdsalManager.installGroup(groupEntity);
+ mdsalManager.syncInstallGroup(groupEntity, FIXED_DELAY_IN_MILLISECONDS);
} else {
//nexthop exists already; a new flow is going to point to it, increment the flowrefCount by 1
GroupEntity groupEntity = MDSALUtil.buildGroupEntity(
dpnId, nh.getEgressPointer(), ipAddress, GroupTypes.GroupIndirect, null);
// remove Group ...
- // FIXME: mdsalManager.syncRemoveGroup(groupEntity);
- mdsalManager.removeGroup(groupEntity);
+ mdsalManager.syncRemoveGroup(groupEntity);
//update MD-SAL DS
removeVpnNexthopFromDS(vpnId, ipAddress);
//release groupId
.child(VpnInterface.class, new VpnInterfaceKey(vpnInterfaceName)).augmentation(
Adjacencies.class).child(Adjacency.class, new AdjacencyKey(ipAddress)).build();
}
+
+ InstanceIdentifier<Adjacencies> getAdjListPath(String vpnInterfaceName) {
+ return InstanceIdentifier.builder(VpnInterfaces.class)
+ .child(VpnInterface.class, new VpnInterfaceKey(vpnInterfaceName)).augmentation(
+ Adjacencies.class).build();
+ }
}
private static final int label = 10;
BigInteger Dpn;
private static final long vpnId = 101L;
+ private static final long vpnIntfCnt = 2;
private void SetupMocks() {
Dpn = BigInteger.valueOf(100000L);
return testRd;
}
+ @Override
+ public Long getVpnInterfaceCount() { return vpnIntfCnt; }
+
@Override
public List<VpnToDpnList> getVpnToDpnList() {
List <VpnToDpnList> vpnToDpnLists = new ArrayList<>();
* @param delayTime
*/
public void syncRemoveFlow(FlowEntity flowEntity, long delayTime);
+ public void syncInstallFlow(FlowEntity flowEntity, long delayTime);
/**
* API to install the Group on Data Plane Node synchronously. It internally waits for
mdSalMgr.syncSetUpFlow(flowEntity, delayTime, true);
}
+ @Override
+ public void syncInstallFlow(FlowEntity flowEntity, long delayTime) {
+ mdSalMgr.syncSetUpFlow(flowEntity, delayTime, false);
+ }
+
@Override
public void syncInstallGroup(GroupEntity groupEntity, long delayTime) {
mdSalMgr.syncSetUpGroup(groupEntity, delayTime, false);
}
}
+ container vpn-to-extraroute {
+ config false;
+ list vpn {
+ key vrf-id;
+ leaf vrf-id {
+ description
+ "The vrf-id command configures a route distinguisher (RD)
+ for the IPv4 or IPv6 address family of a VPN instance or
+ vpn instance name for internal vpn case.";
+ type string;
+ }
+ list extraroute {
+ key prefix;
+ leaf prefix {type string;}
+ leaf nexthop-ip {
+ type string;
+ }
+ }
+ }
+ }
+
/* Data models to adhere to restart requirements */
container vpn-instance-to-vpn-id {
list vpn-instance {
type string;
}
+ leaf vpn-interface-count { type uint32; }
uses vpn-route-list;
list vpn-to-dpn-list {
key dpnId;
public static final BigInteger COOKIE_VM_INGRESS_TABLE = new BigInteger("8000001", 16);
public static final BigInteger COOKIE_L3_BASE = new BigInteger("8000000", 16);
public static final String FLOWID_PREFIX = "L3.";
+ public static final long WAIT_TIME_IN_MILLISECONDS = 5000;
}
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.adjacency.list.AdjacencyKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntry;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnList;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnListBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfacesBuilder;
import java.util.Iterator;
import java.util.List;
import java.util.ArrayList;
-import java.util.concurrent.Future;
+import java.util.concurrent.*;
import com.google.common.base.Optional;
public class VpnInterfaceManager extends AbstractDataChangeListener<VpnInterface> implements AutoCloseable {
private static final Logger LOG = LoggerFactory.getLogger(VpnInterfaceManager.class);
- private ListenerRegistration<DataChangeListener> listenerRegistration;
+ private ListenerRegistration<DataChangeListener> listenerRegistration, opListenerRegistration;
+ private ConcurrentMap<String, Runnable> vpnIntfMap = new ConcurrentHashMap<String, Runnable>();
+ private ExecutorService executorService = Executors.newSingleThreadExecutor();
private final DataBroker broker;
private final IBgpManager bgpManager;
private IFibManager fibManager;
private IdManagerService idManager;
private OdlArputilService arpManager;
private InterfaceStateChangeListener interfaceListener;
+ private VpnInterfaceOpListener vpnInterfaceOpListener;
private ArpNotificationHandler arpNotificationHandler;
protected enum UpdateRouteAction {
ADVERTISE_ROUTE, WITHDRAW_ROUTE
broker = db;
this.bgpManager = bgpManager;
interfaceListener = new InterfaceStateChangeListener(db, this);
+ vpnInterfaceOpListener = new VpnInterfaceOpListener();
arpNotificationHandler = new ArpNotificationHandler(this, broker);
notificationService.registerNotificationListener(arpNotificationHandler);
registerListener(db);
if (listenerRegistration != null) {
try {
listenerRegistration.close();
+ opListenerRegistration.close();
} catch (final Exception e) {
LOG.error("Error when cleaning up DataChangeListener.", e);
}
listenerRegistration = null;
+ opListenerRegistration = null;
}
LOG.info("VPN Interface Manager Closed");
}
try {
listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.CONFIGURATION,
getWildCardPath(), VpnInterfaceManager.this, DataChangeScope.SUBTREE);
+ opListenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL,
+ getWildCardPath(), vpnInterfaceOpListener, DataChangeScope.SUBTREE);
} catch (final Exception e) {
LOG.error("VPN Service DataChange listener registration fail!", e);
throw new IllegalStateException("VPN Service registration Listener failed.", e);
@Override
protected void add(final InstanceIdentifier<VpnInterface> identifier,
final VpnInterface vpnInterface) {
- LOG.trace("key: {} , value: {}", identifier, vpnInterface );
+ LOG.trace("VPN Interface key: {} , value: {}", identifier, vpnInterface );
addInterface(identifier, vpnInterface);
}
private void addInterface(final InstanceIdentifier<VpnInterface> identifier,
final VpnInterface vpnInterface) {
- LOG.trace("Add event - key: {}, value: {}" ,identifier, vpnInterface );
+ LOG.trace("VPN Interface add event - key: {}, value: {}" ,identifier, vpnInterface );
final VpnInterfaceKey key = identifier.firstKeyOf(VpnInterface.class, VpnInterfaceKey.class);
String interfaceName = key.getName();
if (interfaceState != null) {
// Interface state is up
processVpnInterfaceUp(interfaceName, interfaceState.getIfIndex());
+ } else {
+ LOG.trace("VPN interfaces are not yet operational.");
}
}
- protected synchronized void processVpnInterfaceUp(String interfaceName, int lPortTag) {
+ protected void processVpnInterfaceUp(String interfaceName, int lPortTag) {
VpnInterface vpnInterface = VpnUtil.getConfiguredVpnInterface(broker, interfaceName);
if(vpnInterface == null) {
}
String vpnName = vpnInterface.getVpnInstanceName();
LOG.info("Binding vpn service to interface {} ", interfaceName);
- bindService(vpnName, interfaceName, lPortTag);
- updateDpnDbs(vpnName, interfaceName, true);
- processVpnInterfaceAdjacencies(VpnUtil.getVpnInterfaceIdentifier(vpnInterface.getName()), vpnInterface);
+ long vpnId = VpnUtil.getVpnId(broker, vpnName);
+ if (vpnId == VpnConstants.INVALID_ID) {
+ LOG.trace("VpnInstance to VPNId mapping is not yet available, bailing out now.");
+ return;
+ }
+ if (VpnUtil.getOperationalVpnInterface(broker, vpnInterface.getName()) != null) {
+ LOG.trace("VPN Interface already provisioned , bailing out from here.");
+ return;
+ }
+ synchronized (interfaceName.intern()) {
+
+ bindService(vpnName, interfaceName, lPortTag);
+ updateDpnDbs(vpnName, interfaceName, true);
+ processVpnInterfaceAdjacencies(VpnUtil.getVpnInterfaceIdentifier(vpnInterface.getName()), vpnInterface);
+ }
}
} else {
VpnUtil.syncUpdate(broker, LogicalDatastoreType.OPERATIONAL,
VpnUtil.getVpnInstanceOpDataIdentifier(rd),
- VpnUtil.getVpnInstanceOpData(rd, vpnId));
+ VpnUtil.getVpnInstanceOpDataBuilder(rd, vpnId));
VpnToDpnListBuilder vpnToDpnList = new VpnToDpnListBuilder().setDpnId(dpnId);
List<org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data
.vpn.instance.op.data.entry.vpn.to.dpn.list.VpnInterfaces> vpnInterfaces = new ArrayList<>();
}
}
- protected synchronized void processVpnInterfaceDown(String interfaceName, int lPortTag, boolean isInterfaceStateDown) {
+ protected void processVpnInterfaceDown(String interfaceName, int lPortTag, boolean isInterfaceStateDown) {
VpnInterface vpnInterface = VpnUtil.getOperationalVpnInterface(broker, interfaceName);
if(vpnInterface == null) {
LOG.info("Unable to process delete/down for interface {} as it is not available in operational data store", interfaceName);
String vpnName = vpnInterface.getVpnInstanceName();
InstanceIdentifier<VpnInterface> identifier = VpnUtil.getVpnInterfaceIdentifier(interfaceName);
- removeAdjacenciesFromVpn(identifier, vpnInterface);
- LOG.info("Unbinding vpn service from interface {} ", interfaceName);
- unbindService(vpnName, interfaceName, lPortTag, isInterfaceStateDown);
- updateDpnDbs(vpnName, interfaceName, false);
- VpnUtil.delete(broker, LogicalDatastoreType.OPERATIONAL, identifier, VpnUtil.DEFAULT_CALLBACK);
+ synchronized (interfaceName.intern()) {
+ removeAdjacenciesFromVpn(identifier, vpnInterface);
+ LOG.info("Unbinding vpn service from interface {} ", interfaceName);
+ unbindService(vpnName, interfaceName, lPortTag, isInterfaceStateDown);
+
+ //wait till DCN for removal of vpn interface in operational DS arrives
+ Runnable notifyTask = new VpnNotifyTask();
+ synchronized (interfaceName.intern()) {
+ vpnIntfMap.put(interfaceName, notifyTask);
+ synchronized (notifyTask) {
+ try {
+ notifyTask.wait(VpnConstants.WAIT_TIME_IN_MILLISECONDS);
+ } catch (InterruptedException e) {
+ }
+ }
+ }
+
+ }
}
private void removeAdjacenciesFromVpn(final InstanceIdentifier<VpnInterface> identifier, VpnInterface intf) {
for (Adjacency nextHop : nextHops) {
VpnUtil.releaseId(idManager, VpnConstants.VPN_IDPOOL_NAME,
VpnUtil.getNextHopLabelKey(rd, nextHop.getIpAddress()));
- VpnUtil.delete(broker, LogicalDatastoreType.OPERATIONAL,
+ /*VpnUtil.delete(broker, LogicalDatastoreType.OPERATIONAL,
VpnUtil.getPrefixToInterfaceIdentifier(
VpnUtil.getVpnId(broker, intf.getVpnInstanceName()),
nextHop.getIpAddress()),
- VpnUtil.DEFAULT_CALLBACK);
+ VpnUtil.DEFAULT_CALLBACK);*/
if (rd.equals(intf.getVpnInstanceName())) {
//this is an internal vpn - the rd is assigned to the vpn instance name;
//remove from FIB directly
VrfTables vrfTableNew = new VrfTablesBuilder().setRouteDistinguisher(rd).
setVrfEntry(vrfEntryList).build();
- VpnUtil.syncUpdate(broker, LogicalDatastoreType.OPERATIONAL, vrfTableId, vrfTableNew);
+ VpnUtil.syncUpdate(broker, LogicalDatastoreType.CONFIGURATION, vrfTableId, vrfTableNew);
}
public synchronized void removeFibEntryFromDS(String rd, String prefix) {
InstanceIdentifierBuilder<VrfEntry> idBuilder =
InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child(VrfEntry.class, new VrfEntryKey(prefix));
InstanceIdentifier<VrfEntry> vrfEntryId = idBuilder.build();
- VpnUtil.delete(broker, LogicalDatastoreType.OPERATIONAL, vrfEntryId, VpnUtil.DEFAULT_CALLBACK);
+ VpnUtil.delete(broker, LogicalDatastoreType.CONFIGURATION, vrfEntryId, VpnUtil.DEFAULT_CALLBACK);
}
InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd));
InstanceIdentifier<VrfTables> vrfTableId = idBuilder.build();
- VpnUtil.delete(broker, LogicalDatastoreType.OPERATIONAL, vrfTableId, VpnUtil.DEFAULT_CALLBACK);
+ VpnUtil.delete(broker, LogicalDatastoreType.CONFIGURATION, vrfTableId, VpnUtil.DEFAULT_CALLBACK);
}
VpnInterface newVpnIntf = VpnUtil.getVpnInterface(currVpnIntf.getName(), currVpnIntf.getVpnInstanceName(), aug);
VpnUtil.syncUpdate(broker, LogicalDatastoreType.OPERATIONAL, identifier, newVpnIntf);
- addExtraRoute(adj.getIpAddress(), adj.getNextHopIp(), rd, currVpnIntf.getVpnInstanceName(), (int) label);
+ addExtraRoute(adj.getIpAddress(), adj.getNextHopIp(), rd, currVpnIntf.getVpnInstanceName(), (int) label, currVpnIntf.getName());
}
}
- protected void addExtraRoute(String destination, String nextHop, String rd, String routerID, int label) {
+ protected void addExtraRoute(String destination, String nextHop, String rd, String routerID, int label, String intfName) {
+
+ //add extra route to vpn mapping; advertise with nexthop as tunnel ip
+ VpnUtil.syncUpdate(
+ broker,
+ LogicalDatastoreType.OPERATIONAL,
+ VpnUtil.getVpnToExtrarouteIdentifier(
+ (rd != null) ? rd : routerID, destination),
+ VpnUtil.getVpnToExtraroute(destination, nextHop));
+
+ if(intfName != null && !intfName.isEmpty()) {
+ BigInteger dpnId = InterfaceUtils.getDpnForInterface(interfaceManager, intfName);
+ String nextHopIp = InterfaceUtils.getEndpointIpAddressForDPN(broker, dpnId);
+ if (nextHopIp == null && !nextHopIp.isEmpty()) {
+ LOG.error("NextHop for interface {} is null. Failed adding extra route for prefix {}", intfName, destination);
+ return;
+ }
+ nextHop = nextHopIp;
+ }
if (rd != null) {
addPrefixToBGP(rd, destination, nextHop, label);
} else {
}
}
+ class VpnInterfaceOpListener extends org.opendaylight.vpnservice.mdsalutil.AbstractDataChangeListener<VpnInterface> {
+
+ public VpnInterfaceOpListener() {
+ super(VpnInterface.class);
+ }
+
+ @Override
+ protected void remove(InstanceIdentifier<VpnInterface> identifier, VpnInterface del) {
+ final VpnInterfaceKey key = identifier.firstKeyOf(VpnInterface.class, VpnInterfaceKey.class);
+ String interfaceName = key.getName();
+
+ //increment the vpn interface count in Vpn Instance Op Data
+ Long ifCnt = 0L;
+ String rd = getRouteDistinguisher(del.getVpnInstanceName());
+ if(rd.isEmpty()) rd = del.getVpnInstanceName();
+ VpnInstanceOpDataEntry vpnInstOp = VpnUtil.getVpnInstanceOpData(broker, rd);
+ if(vpnInstOp != null && vpnInstOp.getVpnInterfaceCount() != null) {
+ ifCnt = vpnInstOp.getVpnInterfaceCount();
+ }
+
+ LOG.trace("VpnInterfaceOpListener remove: interface name {} rd {} interface count in Vpn Op Instance {}", interfaceName, rd, ifCnt);
+
+ VpnUtil.asyncUpdate(broker, LogicalDatastoreType.OPERATIONAL,
+ VpnUtil.getVpnInstanceOpDataIdentifier(rd),
+ VpnUtil.updateIntfCntInVpnInstOpData(ifCnt - 1, rd), VpnUtil.DEFAULT_CALLBACK);
+
+ //TODO: Clean up the DPN List in Vpn Instance Op if ifCnt is zero
+
+ notifyTaskIfRequired(interfaceName);
+ }
+
+ private void notifyTaskIfRequired(String intfName) {
+ Runnable notifyTask = vpnIntfMap.remove(intfName);
+ if (notifyTask == null) {
+ return;
+ }
+ executorService.execute(notifyTask);
+ }
+
+ @Override
+ protected void update(InstanceIdentifier<VpnInterface> identifier, VpnInterface original, VpnInterface update) {
+ }
+
+ @Override
+ protected void add(InstanceIdentifier<VpnInterface> identifier, VpnInterface add) {
+ final VpnInterfaceKey key = identifier.firstKeyOf(VpnInterface.class, VpnInterfaceKey.class);
+ String interfaceName = key.getName();
+
+ //increment the vpn interface count in Vpn Instance Op Data
+ Long ifCnt = 0L;
+ String rd = getRouteDistinguisher(add.getVpnInstanceName());
+ if(rd.isEmpty()) rd = add.getVpnInstanceName();
+ VpnInstanceOpDataEntry vpnInstOp = VpnUtil.getVpnInstanceOpData(broker, rd);
+ if(vpnInstOp != null && vpnInstOp.getVpnInterfaceCount() != null) {
+ ifCnt = vpnInstOp.getVpnInterfaceCount();
+ }
+
+ LOG.trace("VpnInterfaceOpListener add: interface name {} rd {} interface count in Vpn Op Instance {}", interfaceName, rd, ifCnt);
+
+ VpnUtil.asyncUpdate(broker, LogicalDatastoreType.OPERATIONAL,
+ VpnUtil.getVpnInstanceOpDataIdentifier(rd),
+ VpnUtil.updateIntfCntInVpnInstOpData(ifCnt + 1, rd), VpnUtil.DEFAULT_CALLBACK);
+
+
+ }
+ }
+
protected void updatePrefixesForDPN(BigInteger dpnId, UpdateRouteAction action) {
InstanceIdentifierBuilder<VpnInstances> idBuilder = InstanceIdentifier.builder(VpnInstances.class);
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
+import java.util.concurrent.*;
+import com.google.common.util.concurrent.CheckedFuture;
import org.opendaylight.bgpmanager.api.IBgpManager;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.af.config.vpntargets.VpnTarget;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.VpnInstanceToVpnId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.VpnInstanceToVpnIdBuilder;
public class VpnManager extends AbstractDataChangeListener<VpnInstance> implements AutoCloseable {
private static final Logger LOG = LoggerFactory.getLogger(VpnManager.class);
- private ListenerRegistration<DataChangeListener> listenerRegistration, fibListenerRegistration;
+ private ListenerRegistration<DataChangeListener> listenerRegistration, fibListenerRegistration, opListenerRegistration;
+ private ConcurrentMap<String, Runnable> vpnOpMap = new ConcurrentHashMap<String, Runnable>();
+ private ExecutorService executorService = Executors.newSingleThreadExecutor();
private final DataBroker broker;
private final IBgpManager bgpManager;
private IdManagerService idManager;
private VpnInterfaceManager vpnInterfaceManager;
private final FibEntriesListener fibListener;
+ private final VpnInstanceOpListener vpnInstOpListener;
private static final FutureCallback<Void> DEFAULT_CALLBACK =
new FutureCallback<Void>() {
broker = db;
this.bgpManager = bgpManager;
this.fibListener = new FibEntriesListener();
+ this.vpnInstOpListener = new VpnInstanceOpListener();
registerListener(db);
}
getWildCardPath(), VpnManager.this, DataChangeScope.SUBTREE);
fibListenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL,
getFibEntryListenerPath(), fibListener, DataChangeScope.BASE);
+ opListenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.CONFIGURATION,
+ getVpnInstanceOpListenerPath(), vpnInstOpListener, DataChangeScope.SUBTREE);
+
} catch (final Exception e) {
LOG.error("VPN Service DataChange listener registration fail !", e);
throw new IllegalStateException("VPN Service registration Listener failed.", e);
this.vpnInterfaceManager = vpnInterfaceManager;
}
+ private void waitForOpDataRemoval(String id) {
+ //wait till DCN for removal of all DPNs in VPN arrivaes
+ Runnable notifyTask = new VpnNotifyTask();
+ synchronized (id.intern()) {
+ vpnOpMap.put(id, notifyTask);
+ synchronized (notifyTask) {
+ try {
+ notifyTask.wait(VpnConstants.WAIT_TIME_IN_MILLISECONDS);
+ } catch (InterruptedException e) {
+ }
+ }
+ }
+
+ }
+
@Override
protected void remove(InstanceIdentifier<VpnInstance> identifier, VpnInstance del) {
LOG.trace("Remove VPN event - Key: {}, value: {}", identifier, del);
if (rd !=null) {
- delete(LogicalDatastoreType.OPERATIONAL, VpnUtil.getVpnInstanceOpDataIdentifier(rd));
try {
bgpManager.deleteVrf(rd);
- } catch(Exception e) {
+ } catch (Exception e) {
LOG.error("Exception when removing VRF from BGP", e);
}
+ waitForOpDataRemoval(rd);
+ delete(LogicalDatastoreType.OPERATIONAL, VpnUtil.getVpnInstanceOpDataIdentifier(rd));
} else {
+ waitForOpDataRemoval(vpnName);
delete(LogicalDatastoreType.OPERATIONAL, VpnUtil.getVpnInstanceOpDataIdentifier(vpnName));
}
}
@Override
protected void add(InstanceIdentifier<VpnInstance> identifier,
VpnInstance value) {
- LOG.trace("key: {}, value: {}", identifier, value);
+ LOG.trace("VPN Instance key: {}, value: {}", identifier, value);
VpnAfConfig config = value.getIpv4Family();
String rd = config.getRouteDistinguisher();
long vpnId = VpnUtil.getUniqueId(idManager, VpnConstants.VPN_IDPOOL_NAME, value.getVpnInstanceName());
-
+ LOG.trace("VPN instance to ID generated.");
org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance
vpnInstanceToVpnId = VpnUtil.getVpnInstanceToVpnId(value.getVpnInstanceName(), vpnId,
(rd != null) ? rd : value.getVpnInstanceName());
- asyncWrite(LogicalDatastoreType.CONFIGURATION,
+ syncWrite(LogicalDatastoreType.CONFIGURATION,
VpnUtil.getVpnInstanceToVpnIdIdentifier(value.getVpnInstanceName()),
vpnInstanceToVpnId, DEFAULT_CALLBACK);
if(rd == null) {
- asyncWrite(LogicalDatastoreType.OPERATIONAL,
+ syncWrite(LogicalDatastoreType.OPERATIONAL,
VpnUtil.getVpnInstanceOpDataIdentifier(value.getVpnInstanceName()),
- VpnUtil.getVpnInstanceOpData(value.getVpnInstanceName(), vpnId), DEFAULT_CALLBACK);
+ VpnUtil.getVpnInstanceOpDataBuilder(value.getVpnInstanceName(), vpnId), DEFAULT_CALLBACK);
} else {
- asyncWrite(LogicalDatastoreType.OPERATIONAL,
+ syncWrite(LogicalDatastoreType.OPERATIONAL,
VpnUtil.getVpnInstanceOpDataIdentifier(rd),
- VpnUtil.getVpnInstanceOpData(rd, vpnId), DEFAULT_CALLBACK);
+ VpnUtil.getVpnInstanceOpDataBuilder(rd, vpnId), DEFAULT_CALLBACK);
List<VpnTarget> vpnTargetList = config.getVpnTargets().getVpnTarget();
LOG.error("Exception when adding VRF to BGP", e);
}
}
+ //Try to add up vpn Interfaces if already in Operational Datastore
+ LOG.trace("Trying to add the vpn interfaces -1.");
+ InstanceIdentifier<VpnInterfaces> vpnInterfacesId = InstanceIdentifier.builder(VpnInterfaces.class).build();
+ Optional<VpnInterfaces> optionalVpnInterfaces = read(LogicalDatastoreType.CONFIGURATION, vpnInterfacesId);
+
+ if(optionalVpnInterfaces.isPresent()) {
+ List<VpnInterface> vpnInterfaces = optionalVpnInterfaces.get().getVpnInterface();
+ for(VpnInterface vpnInterface : vpnInterfaces) {
+ if(vpnInterface.getVpnInstanceName().equals(value.getVpnInstanceName())) {
+ LOG.debug("VpnInterface {} will be added from VPN {}", vpnInterface.getName(), value.getVpnInstanceName());
+ vpnInterfaceManager.add(
+ VpnUtil.getVpnInterfaceIdentifier(vpnInterface.getName()), vpnInterface);
+
+ }
+ }
+ }
}
private InstanceIdentifier<?> getWildCardPath() {
.child(VrfEntry.class);
}
+ private InstanceIdentifier<?> getVpnInstanceOpListenerPath() {
+ return InstanceIdentifier.create(VpnInstanceOpData.class).child(VpnInstanceOpDataEntry.class);
+
+ }
+
@Override
public void close() throws Exception {
if (listenerRegistration != null) {
}
fibListenerRegistration = null;
}
+ if (opListenerRegistration != null) {
+ try {
+ opListenerRegistration.close();
+ } catch (final Exception e) {
+ LOG.error("Error when cleaning up VPN Instance Operational entries DataChangeListener.", e);
+ }
+ opListenerRegistration = null;
+ }
+
LOG.trace("VPN Manager Closed");
}
Futures.addCallback(tx.submit(), callback);
}
+ private <T extends DataObject> void syncWrite(LogicalDatastoreType datastoreType,
+ InstanceIdentifier<T> path, T data, FutureCallback<Void> callback) {
+ WriteTransaction tx = broker.newWriteOnlyTransaction();
+ tx.put(datastoreType, path, data, true);
+ CheckedFuture<Void, TransactionCommitFailedException> futures = tx.submit();
+ try {
+ futures.get();
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Error writing VPN instance to ID info to datastore (path, data) : ({}, {})", path, data);
+ throw new RuntimeException(e.getMessage());
+ }
+ }
+
protected VpnInstanceOpDataEntry getVpnInstanceOpData(String rd) {
InstanceIdentifier<VpnInstanceOpDataEntry> id = VpnUtil.getVpnInstanceOpDataIdentifier(rd);
Optional<VpnInstanceOpDataEntry> vpnInstanceOpData = read(LogicalDatastoreType.OPERATIONAL, id);
}
}
}
+
+ class VpnInstanceOpListener extends org.opendaylight.vpnservice.mdsalutil.AbstractDataChangeListener<VpnInstanceOpDataEntry> {
+
+ public VpnInstanceOpListener() {
+ super(VpnInstanceOpDataEntry.class);
+ }
+
+ @Override
+ protected void remove(InstanceIdentifier<VpnInstanceOpDataEntry> identifier, VpnInstanceOpDataEntry del) {
+
+ }
+
+ @Override
+ protected void update(InstanceIdentifier<VpnInstanceOpDataEntry> identifier, VpnInstanceOpDataEntry original, VpnInstanceOpDataEntry update) {
+ final VpnInstanceOpDataEntryKey key = identifier.firstKeyOf(VpnInstanceOpDataEntry.class, VpnInstanceOpDataEntryKey.class);
+ String vpnName = key.getVrfId();
+
+ LOG.trace("VpnInstanceOpListener update: vpn name {} interface count in Old VpnOp Instance {} in New VpnOp Instance {}" ,
+ vpnName, original.getVpnInterfaceCount(), update.getVpnInterfaceCount() );
+
+ //if((original.getVpnToDpnList().size() != update.getVpnToDpnList().size()) && (update.getVpnToDpnList().size() == 0)) {
+ if((original.getVpnInterfaceCount() != update.getVpnInterfaceCount()) && (update.getVpnInterfaceCount() == 0)) {
+ notifyTaskIfRequired(vpnName);
+ }
+ }
+
+ private void notifyTaskIfRequired(String vpnName) {
+ Runnable notifyTask = vpnOpMap.remove(vpnName);
+ if (notifyTask == null) {
+ return;
+ }
+ executorService.execute(notifyTask);
+ }
+
+ @Override
+ protected void add(InstanceIdentifier<VpnInstanceOpDataEntry> identifier, VpnInstanceOpDataEntry add) {
+ }
+ }
}
--- /dev/null
+/*
+ * Copyright (c) 2016 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,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.vpnservice;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+class VpnNotifyTask implements Runnable{
+ private static final Logger logger = LoggerFactory.getLogger(VpnNotifyTask.class);
+
+ @Override
+ public void run() {
+ logger.debug("Notify Task is running for the task {}", this);
+ synchronized (this) {
+ notifyAll();
+ }
+ }
+
+}
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.PrefixToInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.VpnInstanceOpData;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.VpnInstanceToVpnId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.*;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.adjacency.list.Adjacency;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.Adjacencies;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.AdjacenciesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntryKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnList;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnListKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.Vpn;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.VpnKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.vpn.Extraroute;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.vpn.ExtrarouteBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.vpn.ExtrarouteKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdPools;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.id.pools.IdPool;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.id.pools.IdPoolKey;
vpnInterfaceName).setIpAddress(ipPrefix).build();
}
+ static InstanceIdentifier<Extraroute> getVpnToExtrarouteIdentifier(String vrfId, String ipPrefix) {
+ return InstanceIdentifier.builder(VpnToExtraroute.class)
+ .child(Vpn.class, new VpnKey(vrfId)).child(Extraroute.class,
+ new ExtrarouteKey(ipPrefix)).build();
+ }
+
+ static Extraroute getVpnToExtraroute(String ipPrefix, String nextHop) {
+ return new ExtrarouteBuilder().setPrefix(ipPrefix).setNexthopIp(nextHop).build();
+ }
+
static Adjacencies
getVpnInterfaceAugmentation(List<Adjacency> nextHops) {
return new AdjacenciesBuilder().setAdjacency(nextHops).build();
.child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(rd)).build();
}
- static VpnInstanceOpDataEntry getVpnInstanceOpData(String rd, long vpnId) {
+ static VpnInstanceOpDataEntry getVpnInstanceOpDataBuilder(String rd, long vpnId) {
return new VpnInstanceOpDataEntryBuilder().setVrfId(rd).setVpnId(vpnId).build();
}
+ static VpnInstanceOpDataEntry updateIntfCntInVpnInstOpData(Long count, String vrfId) {
+ return new VpnInstanceOpDataEntryBuilder().setVpnInterfaceCount(count).setVrfId(vrfId).build();
+ }
+
+ static VpnInstanceOpDataEntry getVpnInstanceOpData(DataBroker broker, String rd) {
+ InstanceIdentifier<VpnInstanceOpDataEntry> id = VpnUtil.getVpnInstanceOpDataIdentifier(rd);
+ Optional<VpnInstanceOpDataEntry> vpnInstanceOpData = read(broker, LogicalDatastoreType.OPERATIONAL, id);
+ if(vpnInstanceOpData.isPresent()) {
+ return vpnInstanceOpData.get();
+ }
+ return null;
+ }
+
static VpnInterface getConfiguredVpnInterface(DataBroker broker, String interfaceName) {
InstanceIdentifier<VpnInterface> interfaceId = getVpnInterfaceIdentifier(interfaceName);
Optional<VpnInterface> configuredVpnInterface = read(broker, LogicalDatastoreType.CONFIGURATION, interfaceId);
@Override
public void addExtraRoute(String destination, String nextHop, String rd, String routerID, int label) {
LOG.info("Adding extra route with destination {} and nexthop {}", destination, nextHop);
- vpnInterfaceManager.addExtraRoute(destination, nextHop, rd, routerID, label);
+ vpnInterfaceManager.addExtraRoute(destination, nextHop, rd, routerID, label, null);
}
@Override