import java.math.BigInteger;
import java.net.InetAddress;
import java.net.UnknownHostException;
-import java.util.ArrayList;
import java.util.Collection;
-import java.util.HashSet;
import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
+import com.google.common.util.concurrent.ListenableFuture;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
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.AsyncDataBroker.DataChangeScope;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.genius.datastoreutils.DataStoreJobCoordinator;
+import org.opendaylight.netvirt.bgpmanager.api.RouteOrigin;
import org.opendaylight.netvirt.vpnmanager.api.IVpnManager;
import org.opendaylight.genius.mdsalutil.AbstractDataChangeListener;
import org.opendaylight.genius.mdsalutil.ActionInfo;
import org.opendaylight.genius.mdsalutil.NwConstants;
import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
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.flow.inventory.rev130819.FlowCapableNode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.SubnetRoute;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntryKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.PrefixToInterface;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnInstanceOpData;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnToExtraroute;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntry;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntryKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnList;
+
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn
+ .link.states.InterVpnLinkState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn
+ .links.InterVpnLink;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.overlay.rev150105.TunnelTypeVxlan;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroute.Vpn;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroute.VpnKey;
import org.slf4j.LoggerFactory;
public class FibManager extends AbstractDataChangeListener<VrfEntry> implements AutoCloseable{
- private static final Logger LOG = LoggerFactory.getLogger(FibManager.class);
- private static final String FLOWID_PREFIX = "L3.";
- private ListenerRegistration<DataChangeListener> listenerRegistration;
- private final DataBroker broker;
- private IMdsalApiManager mdsalManager;
- private IVpnManager vpnmanager;
- private NexthopManager nextHopManager;
- private ItmRpcService itmManager;
- private OdlInterfaceRpcService interfaceManager;
- private IdManagerService idManager;
- private static final BigInteger COOKIE_VM_LFIB_TABLE = new BigInteger("8000002", 16);
- private static final BigInteger COOKIE_VM_FIB_TABLE = new BigInteger("8000003", 16);
- private static final int DEFAULT_FIB_FLOW_PRIORITY = 10;
- private static final BigInteger METADATA_MASK_CLEAR = new BigInteger("000000FFFFFFFFFF", 16);
- private static final BigInteger CLEAR_METADATA = BigInteger.valueOf(0);
- public static final BigInteger COOKIE_TUNNEL = new BigInteger("9000000", 16);
-
-
- public FibManager(final DataBroker db) {
- super(VrfEntry.class);
- broker = db;
- registerListener(db);
- }
-
- @Override
- public void close() throws Exception {
- if (listenerRegistration != null) {
- try {
- listenerRegistration.close();
- } catch (final Exception e) {
- LOG.error("Error when cleaning up DataChangeListener.", e);
- }
- listenerRegistration = null;
- }
- LOG.info("Fib Manager Closed");
- }
-
- public void setNextHopManager(NexthopManager nextHopManager) {
- this.nextHopManager = nextHopManager;
- }
+ private static final Logger LOG = LoggerFactory.getLogger(FibManager.class);
+ private static final String FLOWID_PREFIX = "L3.";
+ private ListenerRegistration<DataChangeListener> listenerRegistration;
+ private final DataBroker broker;
+ private IMdsalApiManager mdsalManager;
+ private IVpnManager vpnmanager;
+ private NexthopManager nextHopManager;
+ private ItmRpcService itmManager;
+
+ private OdlInterfaceRpcService interfaceManager;
+ private IdManagerService idManager;
+ private static final BigInteger COOKIE_VM_LFIB_TABLE = new BigInteger("8000002", 16);
+ private static final BigInteger COOKIE_VM_FIB_TABLE = new BigInteger("8000003", 16);
+ private static final int DEFAULT_FIB_FLOW_PRIORITY = 10;
+ private static final int LFIB_INTERVPN_PRIORITY = 1;
+ private static final BigInteger METADATA_MASK_CLEAR = new BigInteger("000000FFFFFFFFFF", 16);
+ private static final BigInteger CLEAR_METADATA = BigInteger.valueOf(0);
+ public static final BigInteger COOKIE_TUNNEL = new BigInteger("9000000", 16);
+
+
+ public FibManager(final DataBroker db) {
+ super(VrfEntry.class);
+ broker = db;
+ registerListener(db);
+ }
+
+ @Override
+ public void close() throws Exception {
+ if (listenerRegistration != null) {
+ try {
+ listenerRegistration.close();
+ } catch (final Exception e) {
+ LOG.error("Error when cleaning up DataChangeListener.", e);
+ }
+ listenerRegistration = null;
+ }
+ LOG.info("Fib Manager Closed");
+ }
+ public void setNextHopManager(NexthopManager nextHopManager) {
+ this.nextHopManager = nextHopManager;
+ }
public NexthopManager getNextHopManager() {
return this.nextHopManager;
}
- public void setMdsalManager(IMdsalApiManager mdsalManager) {
- this.mdsalManager = mdsalManager;
- }
-
- public void setVpnmanager(IVpnManager vpnmanager) {
- this.vpnmanager = vpnmanager;
- }
-
- public void setITMRpcService(ItmRpcService itmManager) {
- this.itmManager = itmManager;
- }
-
- public void setInterfaceManager(OdlInterfaceRpcService ifManager) {
- this.interfaceManager = ifManager;
- }
-
- public void setIdManager(IdManagerService idManager) {
- this.idManager = idManager;
- }
-
- private void registerListener(final DataBroker db) {
- try {
- listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.CONFIGURATION,
- getWildCardPath(), FibManager.this, DataChangeScope.SUBTREE);
- } catch (final Exception e) {
- LOG.error("FibManager DataChange listener registration fail!", e);
- throw new IllegalStateException("FibManager registration Listener failed.", e);
- }
- }
-
-
- private InstanceIdentifier<VrfEntry> getWildCardPath() {
- return InstanceIdentifier.create(FibEntries.class).child(VrfTables.class).child(VrfEntry.class);
- }
-
-
- @Override
- protected void add(final InstanceIdentifier<VrfEntry> identifier,
- final VrfEntry vrfEntry) {
- LOG.trace("Add key: " + identifier + ", value=" + vrfEntry );
- createFibEntries(identifier, vrfEntry);
- }
-
- @Override
- protected void remove(InstanceIdentifier<VrfEntry> identifier, VrfEntry vrfEntry) {
- LOG.trace("Remove key: " + identifier + ", value=" + vrfEntry);
- deleteFibEntries(identifier, vrfEntry);
- }
-
- @Override
- protected void update(InstanceIdentifier<VrfEntry> identifier, VrfEntry original, VrfEntry update) {
- LOG.trace("Update key: " + identifier + ", original=" + original + ", update=" + update );
- if (original.getAugmentation(SubnetRoute.class) != null && update.getAugmentation(SubnetRoute.class) == null)
- return;
- createFibEntries(identifier, update);
- }
-
- private void createFibEntries(final InstanceIdentifier<VrfEntry> identifier,
- final VrfEntry vrfEntry) {
- final VrfTablesKey vrfTableKey = identifier.firstKeyOf(VrfTables.class, VrfTablesKey.class);
- Preconditions.checkNotNull(vrfTableKey, "VrfTablesKey cannot be null or empty!");
- Preconditions.checkNotNull(vrfEntry, "VrfEntry cannot be null or empty!");
-
- VpnInstanceOpDataEntry vpnInstance = getVpnInstance(vrfTableKey.getRouteDistinguisher());
- Preconditions.checkNotNull(vpnInstance, "Vpn Instance not available " + vrfTableKey.getRouteDistinguisher());
- Preconditions.checkNotNull(vpnInstance.getVpnId(), "Vpn Instance with rd " + vpnInstance.getVrfId() + " has null vpnId!");
-
- Collection<VpnToDpnList> vpnToDpnList = vpnInstance.getVpnToDpnList();
- Long vpnId = vpnInstance.getVpnId();
- String rd = vrfTableKey.getRouteDistinguisher();
- SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
- if (subnetRoute != null) {
- LOG.trace("SubnetRoute augmented vrfentry found for rd {} prefix {} with elantag {}",
- rd, vrfEntry.getDestPrefix(), subnetRoute.getElantag());
- long elanTag = subnetRoute.getElantag();
+ public void setMdsalManager(IMdsalApiManager mdsalManager) {
+ this.mdsalManager = mdsalManager;
+ }
+
+ public void setVpnmanager(IVpnManager vpnmanager) {
+ this.vpnmanager = vpnmanager;
+ }
+
+ public void setITMRpcService(ItmRpcService itmManager) {
+ this.itmManager = itmManager;
+ }
+
+ public void setInterfaceManager(OdlInterfaceRpcService ifManager) {
+ this.interfaceManager = ifManager;
+ }
+
+ public void setIdManager(IdManagerService idManager) {
+ this.idManager = idManager;
+ }
+
+ private void registerListener(final DataBroker db) {
+ try {
+ listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.CONFIGURATION,
+ getWildCardPath(), FibManager.this, DataChangeScope.SUBTREE);
+ } catch (final Exception e) {
+ LOG.error("FibManager DataChange listener registration fail!", e);
+ throw new IllegalStateException("FibManager registration Listener failed.", e);
+ }
+ }
+
+
+ private InstanceIdentifier<VrfEntry> getWildCardPath() {
+ return InstanceIdentifier.create(FibEntries.class).child(VrfTables.class).child(VrfEntry.class);
+ }
+
+
+ @Override
+ protected void add(final InstanceIdentifier<VrfEntry> identifier, final VrfEntry vrfEntry) {
+ Preconditions.checkNotNull(vrfEntry, "VrfEntry should not be null or empty.");
+ String rd = identifier.firstKeyOf(VrfTables.class).getRouteDistinguisher();
+ LOG.info("ADD: Adding Fib Entry rd {} prefix {} nexthop {} label {}",
+ rd, vrfEntry.getDestPrefix(), vrfEntry.getNextHopAddressList(), vrfEntry.getLabel());
+ createFibEntries(identifier, vrfEntry);
+ LOG.info("ADD: Added Fib Entry rd {} prefix {} nexthop {} label {}",
+ rd, vrfEntry.getDestPrefix(), vrfEntry.getNextHopAddressList(), vrfEntry.getLabel());
+ leakRouteIfNeeded(identifier, vrfEntry, NwConstants.ADD_FLOW);
+ }
+
+ @Override
+ protected void remove(InstanceIdentifier<VrfEntry> identifier, VrfEntry vrfEntry) {
+ Preconditions.checkNotNull(vrfEntry, "VrfEntry should not be null or empty.");
+ String rd = identifier.firstKeyOf(VrfTables.class).getRouteDistinguisher();
+ LOG.info("REMOVE: Removing Fib Entry rd {} prefix {} nexthop {} label {}",
+ rd, vrfEntry.getDestPrefix(), vrfEntry.getNextHopAddressList(), vrfEntry.getLabel());
+ deleteFibEntries(identifier, vrfEntry);
+ LOG.info("REMOVE: Removed Fib Entry rd {} prefix {} nexthop {} label {}",
+ rd, vrfEntry.getDestPrefix(), vrfEntry.getNextHopAddressList(), vrfEntry.getLabel());
+ leakRouteIfNeeded(identifier, vrfEntry, NwConstants.DEL_FLOW);
+ }
+
+ @Override
+ protected void update(InstanceIdentifier<VrfEntry> identifier, VrfEntry original, VrfEntry update) {
+ Preconditions.checkNotNull(update, "VrfEntry should not be null or empty.");
+ if (original.getAugmentation(SubnetRoute.class) != null && update.getAugmentation(SubnetRoute.class) == null)
+ return;
+ String rd = identifier.firstKeyOf(VrfTables.class).getRouteDistinguisher();
+ LOG.info("UPDATE: Updating Fib Entries to rd {} prefix {} nexthop {} label {}",
+ rd, update.getDestPrefix(), update.getNextHopAddressList(), update.getLabel());
+ createFibEntries(identifier, update);
+ LOG.info("UPDATE: Updated Fib Entries to rd {} prefix {} nexthop {} label {}",
+ rd, update.getDestPrefix(), update.getNextHopAddressList(), update.getLabel());
+ }
+
+ private void createFibEntries(final InstanceIdentifier<VrfEntry> vrfEntryIid, final VrfEntry vrfEntry) {
+ final VrfTablesKey vrfTableKey = vrfEntryIid.firstKeyOf(VrfTables.class);
+
+ final VpnInstanceOpDataEntry vpnInstance = getVpnInstance(vrfTableKey.getRouteDistinguisher());
+ Preconditions.checkNotNull(vpnInstance, "Vpn Instance not available " + vrfTableKey.getRouteDistinguisher());
+ Preconditions.checkNotNull(vpnInstance.getVpnId(), "Vpn Instance with rd " + vpnInstance.getVrfId() + " has null vpnId!");
+
+ final Collection<VpnToDpnList> vpnToDpnList = vpnInstance.getVpnToDpnList();
+ final Long vpnId = vpnInstance.getVpnId();
+ final String rd = vrfTableKey.getRouteDistinguisher();
+ SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
+ if (subnetRoute != null) {
+ final long elanTag = subnetRoute.getElantag();
+ LOG.trace("SubnetRoute augmented vrfentry found for rd {} prefix {} with elantag {}",
+ rd, vrfEntry.getDestPrefix(), elanTag);
+ if (vpnToDpnList != null) {
+ DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
+ dataStoreCoordinator.enqueueJob("FIB"+rd.toString()+vrfEntry.getDestPrefix(),
+ new Callable<List<ListenableFuture<Void>>>() {
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ WriteTransaction tx = broker.newWriteOnlyTransaction();
+ for (final VpnToDpnList curDpn : vpnToDpnList) {
+ installSubnetRouteInFib(curDpn.getDpnId(),elanTag, rd, vpnId.longValue(), vrfEntry, tx);
+ }
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ futures.add(tx.submit());
+ return futures;
+ }
+ });
+ }
+ return;
+ }
+
+ if (RouteOrigin.value(vrfEntry.getOrigin()) == RouteOrigin.INTERVPN) {
+ // When it is a leaked route, the LFIB and FIB goes a bit different.
+ installInterVpnRouteInLFib(rd, vrfEntry);
+ return;
+ }
+
+ final List<BigInteger> localDpnIdList = createLocalFibEntry(vpnInstance.getVpnId(), rd, vrfEntry);
+
if (vpnToDpnList != null) {
- for (VpnToDpnList curDpn : vpnToDpnList) {
- installSubnetRouteInFib(curDpn.getDpnId(),elanTag, rd, vpnId.longValue(), vrfEntry);
+ DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
+ dataStoreCoordinator.enqueueJob("FIB"+rd.toString()+vrfEntry.getDestPrefix(),
+ new Callable<List<ListenableFuture<Void>>>() {
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ WriteTransaction tx = broker.newWriteOnlyTransaction();
+ for (VpnToDpnList vpnDpn : vpnToDpnList) {
+ if ( !localDpnIdList.contains(vpnDpn.getDpnId())) {
+ createRemoteFibEntry(vpnDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey, vrfEntry, tx);
+ }
+ }
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ futures.add(tx.submit());
+ return futures;
+ }
+ });
+ }
+
+ Optional<String> vpnUuid = FibUtil.getVpnNameFromRd(broker, rd);
+ if ( vpnUuid.isPresent() ) {
+ Optional<InterVpnLink> interVpnLink = FibUtil.getInterVpnLinkByVpnUuid(broker, vpnUuid.get());
+ if ( interVpnLink.isPresent() ) {
+ String routeNexthop = vrfEntry.getNextHopAddressList().get(0);
+ if ( isNexthopTheOtherVpnLinkEndpoint(routeNexthop, vpnUuid.get(), interVpnLink.get()) ) {
+ // This is an static route that points to the other endpoint of an InterVpnLink
+ // In that case, we should add another entry in FIB table pointing to LPortDispatcher table.
+ installRouteInInterVpnLink(interVpnLink.get(), rd, vrfEntry, vpnId);
+ }
}
}
- return;
}
- BigInteger localDpnId = createLocalFibEntry(vpnInstance.getVpnId(),
- rd, vrfEntry);
- if (vpnToDpnList != null) {
- for (VpnToDpnList curDpn : vpnToDpnList) {
- if (!curDpn.getDpnId().equals(localDpnId)) {
- createRemoteFibEntry(localDpnId, curDpn.getDpnId(), vpnInstance.getVpnId(),
- vrfTableKey, vrfEntry);
+
+ /*
+ * Returns true if the specified nexthop is the other endpoint in an
+ * InterVpnLink, regarding one of the VPN's point of view.
+ */
+ private boolean isNexthopTheOtherVpnLinkEndpoint(String nexthop, String thisVpnUuid, InterVpnLink interVpnLink) {
+ return
+ interVpnLink != null
+ && ( (interVpnLink.getFirstEndpoint().getVpnUuid().getValue().equals(thisVpnUuid)
+ && interVpnLink.getSecondEndpoint().getIpAddress().getValue().equals(nexthop))
+ || (interVpnLink.getSecondEndpoint().getVpnUuid().getValue().equals(thisVpnUuid )
+ && interVpnLink.getFirstEndpoint().getIpAddress().getValue().equals(nexthop)) );
+ }
+
+
+ // FIXME: Refactoring needed here.
+ // This kind of logic must be taken to an 'upper' layer like BgpManager or VpnManager
+ private void leakRouteIfNeeded(final InstanceIdentifier<VrfEntry> vrfEntryIid, final VrfEntry vrfEntry,
+ int addOrRemove) {
+ Preconditions.checkNotNull(vrfEntry, "VrfEntry cannot be null or empty!");
+ final VrfTablesKey vrfTableKey = vrfEntryIid.firstKeyOf(VrfTables.class);
+
+ String rd = vrfTableKey.getRouteDistinguisher();
+ VpnInstanceOpDataEntry vpnInstance = getVpnInstance(rd);
+ Preconditions.checkNotNull(vpnInstance,
+ "Vpn Instance not available with rd " + vrfTableKey.getRouteDistinguisher());
+ Preconditions.checkNotNull(vpnInstance.getVpnId(),
+ "Vpn Instance with vrf " + vpnInstance.getVrfId() + " has null vpnId!");
+
+ String vpnUuid = vpnInstance.getVpnInstanceName();
+ Preconditions.checkArgument(vpnUuid != null && !vpnUuid.isEmpty(),
+ "Could not find suitable VPN UUID for Route-Distinguisher=" + rd);
+
+ // if the new vrfEntry has been learned by Quagga BGP, its necessary to check if it's
+ // there an interVpnLink for the involved vpn in order to make learn the new route to
+ // the other part of the inter-vpn-link.
+
+ // For leaking, we need the InterVpnLink to be active. For removal, we just need a InterVpnLink.
+ Optional<InterVpnLink> interVpnLink =
+ (addOrRemove == NwConstants.ADD_FLOW) ? FibUtil.getActiveInterVpnLinkFromRd(broker, rd)
+ : FibUtil.getInterVpnLinkByRd(broker, rd);
+ if ( !interVpnLink.isPresent() ) {
+ LOG.debug("Could not find an InterVpnLink for Route-Distinguisher={}", rd);
+ return;
+ }
+
+ // Ok, at this point everything is ready for the leaking/removal... but should it be performed?
+ // For removal, we remove all leaked routes, but we only leak a route if the corresponding flag is enabled.
+ boolean proceed = (addOrRemove == NwConstants.DEL_FLOW )
+ || ( RouteOrigin.value(vrfEntry.getOrigin()) == RouteOrigin.BGP
+ && interVpnLink.get().isBgpRoutesLeaking() );
+
+ if ( proceed ) {
+ String theOtherVpnId = ( interVpnLink.get().getFirstEndpoint().getVpnUuid().getValue().equals(vpnUuid) )
+ ? interVpnLink.get().getSecondEndpoint().getVpnUuid().getValue()
+ : vpnUuid;
+
+ String dstVpnRd = FibUtil.getVpnRd(broker, theOtherVpnId);
+ String endpointIp = vrfEntry.getNextHopAddressList().get(0);
+
+ InstanceIdentifier<VrfEntry> vrfEntryIidInOtherVpn =
+ InstanceIdentifier.builder(FibEntries.class)
+ .child(VrfTables.class, new VrfTablesKey(dstVpnRd))
+ .child(VrfEntry.class, new VrfEntryKey(vrfEntry.getDestPrefix()))
+ .build();
+ if ( addOrRemove == NwConstants.ADD_FLOW ) {
+ LOG.info("Leaking route (destination={}, nexthop={}) from Vrf={} to Vrf={}",
+ vrfEntry.getDestPrefix(), vrfEntry.getNextHopAddressList(), rd, dstVpnRd);
+ String key = rd + FibConstants.SEPARATOR + vrfEntry.getDestPrefix();
+ long label = FibUtil.getUniqueId(idManager, FibConstants.VPN_IDPOOL_NAME, key);
+ VrfEntry newVrfEntry = new VrfEntryBuilder(vrfEntry).setNextHopAddressList(Arrays.asList(endpointIp))
+ .setLabel(label)
+ .setOrigin(RouteOrigin.INTERVPN.getValue())
+ .build();
+ MDSALUtil.syncUpdate(broker, LogicalDatastoreType.CONFIGURATION, vrfEntryIidInOtherVpn, newVrfEntry);
+ } else {
+ LOG.info("Removing leaked vrfEntry={}", vrfEntryIidInOtherVpn.toString());
+ MDSALUtil.syncDelete(broker, LogicalDatastoreType.CONFIGURATION, vrfEntryIidInOtherVpn);
}
}
}
- }
- private void installSubnetRouteInFib(BigInteger dpnId, long elanTag, String rd,
- long vpnId, VrfEntry vrfEntry){
- List<InstructionInfo> instructions = new ArrayList<>();
+ private void installSubnetRouteInFib(final BigInteger dpnId, final long elanTag, final String rd,
+ final long vpnId, final VrfEntry vrfEntry, WriteTransaction tx){
+ Boolean wrTxPresent = true;
+ if (tx == null) {
+ wrTxPresent = false;
+ tx = broker.newWriteOnlyTransaction();
+ }
+ final List<InstructionInfo> instructions = new ArrayList<InstructionInfo>();
+ BigInteger subnetRouteMeta = ((BigInteger.valueOf(elanTag)).shiftLeft(32)).or((BigInteger.valueOf(vpnId)));
+ instructions.add(new InstructionInfo(InstructionType.write_metadata, new BigInteger[] { subnetRouteMeta, MetaDataUtil.METADATA_MASK_SUBNET_ROUTE }));
+ instructions.add(new InstructionInfo(InstructionType.goto_table, new long[] { NwConstants.L3_SUBNET_ROUTE_TABLE }));
+ makeConnectedRoute(dpnId,vpnId,vrfEntry,rd,instructions,NwConstants.ADD_FLOW, tx);
- instructions.add(new InstructionInfo(InstructionType.write_metadata, new BigInteger[] { (BigInteger.valueOf(elanTag)).shiftLeft(24), MetaDataUtil.METADATA_MASK_SERVICE }));
- instructions.add(new InstructionInfo(InstructionType.goto_table, new long[] { NwConstants.L3_SUBNET_ROUTE_TABLE }));
- makeConnectedRoute(dpnId,vpnId,vrfEntry,rd,instructions,NwConstants.ADD_FLOW);
+ List<ActionInfo> actionsInfos = new ArrayList<ActionInfo>();
+ // reinitialize instructions list for LFIB Table
+ final List<InstructionInfo> LFIBinstructions = new ArrayList<InstructionInfo>();
- List<ActionInfo> actionsInfos = new ArrayList<>();
- // reinitialize instructions list for LFIB Table
- instructions = new ArrayList<>();
+ actionsInfos.add(new ActionInfo(ActionType.pop_mpls, new String[]{}));
+ LFIBinstructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
+ LFIBinstructions.add(new InstructionInfo(InstructionType.write_metadata, new BigInteger[] { subnetRouteMeta, MetaDataUtil.METADATA_MASK_SUBNET_ROUTE }));
+ LFIBinstructions.add(new InstructionInfo(InstructionType.goto_table, new long[] { NwConstants.L3_SUBNET_ROUTE_TABLE }));
- actionsInfos.add(new ActionInfo(ActionType.pop_mpls, new String[]{}));
- instructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
- instructions.add(new InstructionInfo(InstructionType.write_metadata, new BigInteger[] { (BigInteger.valueOf(elanTag)).shiftLeft(24), MetaDataUtil.METADATA_MASK_SERVICE }));
- instructions.add(new InstructionInfo(InstructionType.goto_table, new long[] { NwConstants.L3_SUBNET_ROUTE_TABLE }));
+ makeLFibTableEntry(dpnId,vrfEntry.getLabel(), LFIBinstructions, DEFAULT_FIB_FLOW_PRIORITY, NwConstants.ADD_FLOW, tx);
+ if(!wrTxPresent ){
+ tx.submit();
+ }
+ }
- makeLFibTableEntry(dpnId,vrfEntry.getLabel(),instructions,
- vrfEntry.getNextHopAddress(),NwConstants.ADD_FLOW);
- // TODO makeTunnelTableEntry();
- }
+ private void installInterVpnRouteInLFib(final String rd, final VrfEntry vrfEntry) {
+ // INTERVPN routes are routes in a Vpn1 that have been leaked to Vpn2. In DC-GW, this Vpn2 route is pointing
+ // to a list of DPNs where Vpn2's VpnLink was instantiated. In these DPNs LFIB must be programmed so that the
+ // packet is commuted from Vpn2 to Vpn1.
+ Optional<String> vpnNameOpc = FibUtil.getVpnNameFromRd(broker, rd);
+ if ( !vpnNameOpc.isPresent() ) {
+ LOG.warn("Could not find VpnInstanceName for Route-Distinguisher {}", rd);
+ return;
+ }
- private <T extends DataObject> Optional<T> read(DataBroker broker, LogicalDatastoreType datastoreType,
- InstanceIdentifier<T> path) {
+ String vpnName = vpnNameOpc.get();
+ List<InterVpnLink> interVpnLinks = FibUtil.getAllInterVpnLinks(broker);
+ boolean interVpnLinkFound = false;
+ for ( InterVpnLink interVpnLink : interVpnLinks ) {
+ boolean vpnIs1stEndpoint = interVpnLink.getFirstEndpoint().getVpnUuid().getValue().equals(vpnName);
+ boolean vpnIs2ndEndpoint = !vpnIs1stEndpoint
+ && interVpnLink.getSecondEndpoint().getVpnUuid().getValue().equals(vpnName);
+ if ( vpnIs1stEndpoint || vpnIs2ndEndpoint ) {
+ interVpnLinkFound = true;
+
+ Optional<InterVpnLinkState> vpnLinkState = FibUtil.getInterVpnLinkState(broker, interVpnLink.getName());
+ if ( !vpnLinkState.isPresent()
+ || !vpnLinkState.get().getState().equals(InterVpnLinkState.State.Active) ) {
+ LOG.warn("InterVpnLink {}, linking VPN {} and {}, is not in Active state",
+ interVpnLink.getName(), interVpnLink.getFirstEndpoint().getVpnUuid().getValue(),
+ interVpnLink.getSecondEndpoint().getVpnUuid().getValue() );
+ return;
+ }
+
+ List<BigInteger> targetDpns =
+ ( vpnIs1stEndpoint ) ? vpnLinkState.get().getFirstEndpointState().getDpId()
+ : vpnLinkState.get().getSecondEndpointState().getDpId();
+ int lportTag =
+ ( vpnIs1stEndpoint ) ? vpnLinkState.get().getSecondEndpointState().getLportTag()
+ : vpnLinkState.get().getFirstEndpointState().getLportTag();
+
+ for ( BigInteger dpId : targetDpns ) {
+ List<ActionInfo> actionsInfos = Arrays.asList(new ActionInfo(ActionType.pop_mpls, new String[]{}));
+
+ BigInteger[] metadata = new BigInteger[] {
+ MetaDataUtil.getMetaDataForLPortDispatcher(lportTag, FibConstants.L3VPN_SERVICE_IDENTIFIER),
+ MetaDataUtil.getMetaDataMaskForLPortDispatcher()
+ };
+ List<InstructionInfo> instructions =
+ Arrays.asList(new InstructionInfo(InstructionType.apply_actions, actionsInfos),
+ new InstructionInfo(InstructionType.write_metadata, metadata),
+ new InstructionInfo(InstructionType.goto_table,
+ new long[] { NwConstants.L3_INTERFACE_TABLE }));
+
+ makeLFibTableEntry(dpId, vrfEntry.getLabel(), instructions, LFIB_INTERVPN_PRIORITY,
+ NwConstants.ADD_FLOW, null);
+ }
+
+ break;
+ }
+ }
+
+ if ( !interVpnLinkFound ) {
+ LOG.warn("VrfEntry=[prefix={} label={} nexthop={}] for VPN {} has origin INTERVPN but no InterVpnLink could be found",
+ vrfEntry.getDestPrefix(), vrfEntry.getLabel(), vrfEntry.getNextHopAddressList(), rd);
+ }
+ }
- 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 void installRouteInInterVpnLink(final InterVpnLink interVpnLink, final String vpnUuid,
+ final VrfEntry vrfEntry, long vpnTag) {
+ Preconditions.checkNotNull(interVpnLink, "InterVpnLink cannot be null");
+ Preconditions.checkArgument(vrfEntry.getNextHopAddressList() != null
+ && vrfEntry.getNextHopAddressList().size() == 1);
- private void makeSubnetRouteTableMissFlow(BigInteger dpnId, int addOrRemove) {
- final BigInteger COOKIE_TABLE_MISS = new BigInteger("8000004", 16);
- List<ActionInfo> actionsInfos = new ArrayList<>();
- List<InstructionInfo> instructions = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.punt_to_controller, new String[]{}));
- instructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
- List<MatchInfo> matches = new ArrayList<>();
- String flowRef = getFlowRef(dpnId, NwConstants.L3_SUBNET_ROUTE_TABLE, NwConstants.TABLE_MISS_FLOW);
- FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpnId, NwConstants.L3_SUBNET_ROUTE_TABLE, flowRef,
- NwConstants.TABLE_MISS_PRIORITY, "Subnet Route Table Miss", 0, 0, COOKIE_TABLE_MISS, matches, instructions);
+ // After having received a static route, we should check if the vpn is part of an inter-vpn-link.
+ // In that case, we should populate the FIB table of the VPN pointing to LPortDisptacher table
+ // using as metadata the LPortTag associated to that vpn in the inter-vpn-link.
+ Optional<InterVpnLinkState> interVpnLinkState = FibUtil.getInterVpnLinkState(broker, interVpnLink.getName());
+ if ( !interVpnLinkState.isPresent() ) {
+ LOG.warn("Could not find State for InterVpnLink {}", interVpnLink.getName());
+ return;
+ }
+ if ( ! interVpnLinkState.get().getState().equals(InterVpnLinkState.State.Active) ) {
+ LOG.warn("Route to {} with nexthop={} cannot be installed because the interVpnLink {} is not active",
+ vrfEntry.getDestPrefix(), vrfEntry.getNextHopAddressList().get(0), interVpnLink.getName());
+ return;
+ }
- if (addOrRemove == NwConstants.ADD_FLOW) {
- mdsalManager.installFlow(flowEntity);
- } else {
- mdsalManager.removeFlow(flowEntity);
- }
- }
- private Collection<BigInteger> getDpnsForVpn(VpnInstanceOpDataEntry vpnInstance) {
- Collection<BigInteger> dpns = new HashSet<>();
- for(VpnToDpnList dpn : vpnInstance.getVpnToDpnList()) {
- dpns.add(dpn.getDpnId());
- }
+ // Everything Ok
+ boolean vpnIsFirstEndpoint = isVpnFirstEndPoint(interVpnLink, vpnUuid);
+ List<BigInteger> targetDpns =
+ vpnIsFirstEndpoint ? interVpnLinkState.get().getFirstEndpointState().getDpId()
+ : interVpnLinkState.get().getSecondEndpointState().getDpId();
- return dpns;
- }
+ Integer otherEndpointlportTag =
+ vpnIsFirstEndpoint ? interVpnLinkState.get().getSecondEndpointState().getLportTag()
+ : interVpnLinkState.get().getFirstEndpointState().getLportTag();
- public BigInteger createLocalFibEntry(Long vpnId, String rd, VrfEntry vrfEntry) {
- BigInteger localDpnId = BigInteger.ZERO;
- Prefixes localNextHopInfo = getPrefixToInterface(vpnId, vrfEntry.getDestPrefix());
- String localNextHopIP = vrfEntry.getDestPrefix();
+ BigInteger[] metadata = new BigInteger[] {
+ MetaDataUtil.getMetaDataForLPortDispatcher(otherEndpointlportTag,
+ FibConstants.L3VPN_SERVICE_IDENTIFIER),
+ MetaDataUtil.getMetaDataMaskForLPortDispatcher()
+ };
+ List<Instruction> instructions =
+ Arrays.asList(new InstructionInfo(InstructionType.write_metadata, metadata).buildInstruction(0),
+ new InstructionInfo(InstructionType.goto_table,
+ new long[] { NwConstants.L3_INTERFACE_TABLE }).buildInstruction(1));
- if(localNextHopInfo == null) {
- //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";
+ String values[] = vrfEntry.getDestPrefix().split("/");
+ String destPrefixIpAddress = values[0];
+ int prefixLength = (values.length == 1) ? 0 : Integer.parseInt(values[1]);
+
+ List<MatchInfo> matches = new ArrayList<>();
+ matches.add(new MatchInfo(MatchFieldType.metadata,
+ new BigInteger[] { BigInteger.valueOf(vpnTag),
+ MetaDataUtil.METADATA_MASK_VRFID }));
+ matches.add(new MatchInfo(MatchFieldType.eth_type, new long[] { NwConstants.ETHTYPE_IPV4 }));
+
+ if (prefixLength != 0) {
+ matches.add(new MatchInfo(MatchFieldType.ipv4_destination,
+ new String[] { destPrefixIpAddress, Integer.toString(prefixLength) }));
+ }
+
+ int priority = DEFAULT_FIB_FLOW_PRIORITY + prefixLength;
+ String nextHop = vrfEntry.getNextHopAddressList().get(0);
+ String flowRef = getInterVpnFibFlowRef(interVpnLink.getName(), vrfEntry.getDestPrefix(), nextHop);
+ Flow flowEntity = MDSALUtil.buildFlowNew(NwConstants.L3_FIB_TABLE, flowRef, priority, flowRef, 0, 0,
+ COOKIE_VM_FIB_TABLE, matches, instructions);
+
+ for ( BigInteger dpId : targetDpns ) {
+ mdsalManager.installFlow(dpId, flowEntity);
}
}
- if(localNextHopInfo != null) {
- localDpnId = localNextHopInfo.getDpnId();
- long groupId = nextHopManager.createLocalNextHop(vpnId, localDpnId, localNextHopInfo.getVpnInterfaceName(), localNextHopIP);
+ private void removeRouteFromInterVpnLink(final InterVpnLink interVpnLink, final String vpnUuid,
+ final VrfEntry vrfEntry) {
- List<ActionInfo> actionsInfos = new ArrayList<>();
- List<InstructionInfo> instructions = new ArrayList<>();
+ Preconditions.checkNotNull(interVpnLink, "InterVpnLink cannot be null");
+ Preconditions.checkArgument(vrfEntry.getNextHopAddressList() != null
+ && vrfEntry.getNextHopAddressList().size() == 1);
- actionsInfos.add(new ActionInfo(ActionType.group, new String[] { String.valueOf(groupId)}));
- instructions.add(new InstructionInfo(InstructionType.write_actions,actionsInfos));
- makeConnectedRoute(localDpnId, vpnId, vrfEntry, rd, instructions, NwConstants.ADD_FLOW);
+ Optional<InterVpnLinkState> interVpnLinkState = FibUtil.getInterVpnLinkState(broker, interVpnLink.getName());
+ if ( !interVpnLinkState.isPresent() ) {
+ LOG.warn("Could not find State for InterVpnLink {}", interVpnLink.getName());
+ return;
+ }
- actionsInfos= new ArrayList<>();
- instructions= new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.pop_mpls, new String[]{}));
- actionsInfos.add(new ActionInfo(ActionType.group, new String[] { String.valueOf(groupId) }));
- instructions.add(new InstructionInfo(InstructionType.write_actions, actionsInfos));
- makeLFibTableEntry(localDpnId, vrfEntry.getLabel(), instructions, vrfEntry.getNextHopAddress(), NwConstants.ADD_FLOW);
+ // Everything Ok
+ boolean vpnIsFirstEndpoint = isVpnFirstEndPoint(interVpnLink, vpnUuid);
+ List<BigInteger> targetDpns =
+ vpnIsFirstEndpoint ? interVpnLinkState.get().getFirstEndpointState().getDpId()
+ : interVpnLinkState.get().getSecondEndpointState().getDpId();
- LOG.debug("Installing tunnel table entry on dpn {} for interface {} with label {}",
- localDpnId, localNextHopInfo.getVpnInterfaceName(), vrfEntry.getLabel());
- makeTunnelTableEntry(localDpnId, vrfEntry.getLabel(), groupId);
+ String nextHop = vrfEntry.getNextHopAddressList().get(0);
+ String flowRef = getInterVpnFibFlowRef(interVpnLink.getName(), vrfEntry.getDestPrefix(), nextHop);
+ FlowKey flowKey = new FlowKey(new FlowId(flowRef));
+ Flow flow = new FlowBuilder().setKey(flowKey).setId(new FlowId(flowRef)).setTableId(NwConstants.L3_FIB_TABLE)
+ .setFlowName(flowRef).build();
- }
- return localDpnId;
- }
+ for ( BigInteger dpId : targetDpns ) {
+ mdsalManager.removeFlow(dpId, flow);
+ }
- private void makeTunnelTableEntry(BigInteger dpId, long label, long groupId/*String egressInterfaceName*/) {
- List<ActionInfo> actionsInfos = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.group, new String[] { String.valueOf(groupId) }));
+ }
+ private boolean isVpnFirstEndPoint(InterVpnLink interVpnLink, String vpnName) {
+ return interVpnLink.getFirstEndpoint().getVpnUuid().getValue().equals(vpnName);
+ }
- createTerminatingServiceActions(dpId, (int)label, actionsInfos);
+ private <T extends DataObject> Optional<T> read(DataBroker broker, LogicalDatastoreType datastoreType,
+ InstanceIdentifier<T> path) {
- LOG.debug("Terminating service Entry for dpID {} : label : {} egress : {} installed successfully",
- dpId, label, groupId);
- }
+ ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
- public void createTerminatingServiceActions( BigInteger destDpId, int label, List<ActionInfo> actionsInfos) {
- List<MatchInfo> mkMatches = new ArrayList<>();
+ Optional<T> result = Optional.absent();
+ try {
+ result = tx.read(datastoreType, path).get();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
- LOG.info("create terminatingServiceAction on DpnId = {} and serviceId = {} and actions = {}", destDpId , label,actionsInfos);
+ return result;
+ }
- // Matching metadata
- // FIXME vxlan vni bit set is not working properly with OVS.need to revisit
- mkMatches.add(new MatchInfo(MatchFieldType.tunnel_id, new BigInteger[] {BigInteger.valueOf(label)}));
+ private void makeSubnetRouteTableMissFlow(BigInteger dpnId, int addOrRemove) {
+ final BigInteger COOKIE_TABLE_MISS = new BigInteger("8000004", 16);
+ List<ActionInfo> actionsInfos = new ArrayList<ActionInfo>();
+ List<InstructionInfo> instructions = new ArrayList<InstructionInfo>();
+ actionsInfos.add(new ActionInfo(ActionType.punt_to_controller, new String[]{}));
+ instructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
+ List<MatchInfo> matches = new ArrayList<MatchInfo>();
+ String flowRef = getTableMissFlowRef(dpnId, NwConstants.L3_SUBNET_ROUTE_TABLE, NwConstants.TABLE_MISS_FLOW);
+ FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpnId, NwConstants.L3_SUBNET_ROUTE_TABLE, flowRef,
+ NwConstants.TABLE_MISS_PRIORITY, "Subnet Route Table Miss", 0, 0, COOKIE_TABLE_MISS, matches, instructions);
- List<InstructionInfo> mkInstructions = new ArrayList<>();
- mkInstructions.add(new InstructionInfo(InstructionType.write_actions, actionsInfos));
+ if (addOrRemove == NwConstants.ADD_FLOW) {
+ mdsalManager.installFlow(flowEntity);
+ } else {
+ mdsalManager.removeFlow(flowEntity);
+ }
+ }
- FlowEntity terminatingServiceTableFlowEntity = MDSALUtil.buildFlowEntity(destDpId, NwConstants.INTERNAL_TUNNEL_TABLE,
- getFlowRef(destDpId, NwConstants.INTERNAL_TUNNEL_TABLE,label), 5, String.format("%s:%d","TST Flow Entry ",label),
- 0, 0, COOKIE_TUNNEL.add(BigInteger.valueOf(label)),mkMatches, mkInstructions);
+ private Collection<BigInteger> getDpnsForVpn(VpnInstanceOpDataEntry vpnInstance) {
+ Collection<BigInteger> dpns = new HashSet<>();
+ for(VpnToDpnList dpn : vpnInstance.getVpnToDpnList()) {
+ dpns.add(dpn.getDpnId());
+ }
- mdsalManager.installFlow(terminatingServiceTableFlowEntity);
- }
+ return dpns;
+ }
- private void removeTunnelTableEntry(BigInteger dpId, long label) {
- FlowEntity flowEntity;
- LOG.info("remove terminatingServiceActions called with DpnId = {} and label = {}", dpId , label);
- List<MatchInfo> mkMatches = new ArrayList<>();
- // Matching metadata
- mkMatches.add(new MatchInfo(MatchFieldType.tunnel_id, new BigInteger[] {BigInteger.valueOf(label)}));
- flowEntity = MDSALUtil.buildFlowEntity(dpId,
- NwConstants.INTERNAL_TUNNEL_TABLE,
- getFlowRef(dpId, NwConstants.INTERNAL_TUNNEL_TABLE, (int)label),
- 5, String.format("%s:%d","TST Flow Entry ",label), 0, 0,
- COOKIE_TUNNEL.add(BigInteger.valueOf(label)), mkMatches, null);
- mdsalManager.removeFlow(flowEntity);
- LOG.debug("Terminating service Entry for dpID {} : label : {} removed successfully",dpId, label);
- }
+ private List<BigInteger> createLocalFibEntry(Long vpnId, String rd, VrfEntry vrfEntry) {
+ List<BigInteger> returnLocalDpnId = new ArrayList<BigInteger>();
+ Prefixes localNextHopInfo = getPrefixToInterface(vpnId, vrfEntry.getDestPrefix());
+ String localNextHopIP = vrfEntry.getDestPrefix();
+
+ if (localNextHopInfo == null) {
+ //Is this fib route an extra route? If yes, get the nexthop which would be an adjacency in the vpn
+ Extraroute extraRoute = getVpnToExtraroute(rd, vrfEntry.getDestPrefix());
+ if (extraRoute != null) {
+ //FIXME:Suraj
+// for (String nextHopIp : extraRoute.getNexthopIpList()) {
+// LOG.debug("NextHop IP for destination {} is {}", vrfEntry.getDestPrefix(), nextHopIp);
+// if (nextHopIp != null) {
+// localNextHopInfo = getPrefixToInterface(vpnId, nextHopIp + "/32");
+// localNextHopIP = nextHopIp + "/32";
+// BigInteger dpnId = checkCreateLocalFibEntry(localNextHopInfo, localNextHopIP, vpnId, rd,
+// vrfEntry);
+// returnLocalDpnId.add(dpnId);
+// }
+// }
+ }
+ } else {
+ BigInteger dpnId = checkCreateLocalFibEntry(localNextHopInfo, localNextHopIP, vpnId, rd, vrfEntry);
+ returnLocalDpnId.add(dpnId);
+ }
- public BigInteger deleteLocalFibEntry(Long vpnId, String rd, VrfEntry vrfEntry) {
- BigInteger localDpnId = BigInteger.ZERO;
- boolean isExtraRoute = false;
- VpnNexthop localNextHopInfo = nextHopManager.getVpnNexthop(vpnId, vrfEntry.getDestPrefix());
- String localNextHopIP = vrfEntry.getDestPrefix();
+ return returnLocalDpnId;
+ }
- if(localNextHopInfo == null) {
- //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() + "/32");
- localNextHopIP = extra_route.getNexthopIp() + "/32";
- isExtraRoute = true;
+ private BigInteger checkCreateLocalFibEntry(Prefixes localNextHopInfo, String localNextHopIP, final Long vpnId, final String rd,
+ final VrfEntry vrfEntry){
+ if (localNextHopInfo != null) {
+ final BigInteger dpnId = localNextHopInfo.getDpnId();
+ final long groupId = nextHopManager.createLocalNextHop(vpnId, dpnId, localNextHopInfo.getVpnInterfaceName(), localNextHopIP);
+
+ List<ActionInfo> actionsInfos =
+ Arrays.asList(new ActionInfo(ActionType.group, new String[] { String.valueOf(groupId)}));
+ final List<InstructionInfo> instructions =
+ Arrays.asList(new InstructionInfo(InstructionType.write_actions, actionsInfos));
+
+ actionsInfos = Arrays.asList(new ActionInfo(ActionType.pop_mpls, new String[]{}),
+ new ActionInfo(ActionType.group, new String[] { String.valueOf(groupId) }) );
+ final List<InstructionInfo> lfibinstructions = Arrays.asList(new InstructionInfo(InstructionType.write_actions, actionsInfos));
+
+ LOG.debug("Installing tunnel table entry on dpn {} for interface {} with label {}",
+ dpnId, localNextHopInfo.getVpnInterfaceName(), vrfEntry.getLabel());
+
+ DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
+ dataStoreCoordinator.enqueueJob("FIB"+vpnId.toString()+dpnId.toString()+vrfEntry.getDestPrefix(),
+ new Callable<List<ListenableFuture<Void>>>() {
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ WriteTransaction tx = broker.newWriteOnlyTransaction();
+
+ makeConnectedRoute(dpnId, vpnId, vrfEntry, rd, instructions, NwConstants.ADD_FLOW, tx);
+ makeLFibTableEntry(dpnId, vrfEntry.getLabel(), lfibinstructions , DEFAULT_FIB_FLOW_PRIORITY, NwConstants.ADD_FLOW, tx);
+ makeTunnelTableEntry(dpnId, vrfEntry.getLabel(), groupId, tx);
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ futures.add(tx.submit());
+ return futures;
+ }
+ });
+ return dpnId;
}
+ return BigInteger.ZERO;
}
+ private void makeTunnelTableEntry(BigInteger dpId, long label, long groupId/*String egressInterfaceName*/,
+ WriteTransaction tx) {
+ List<ActionInfo> actionsInfos = new ArrayList<ActionInfo>();
+ actionsInfos.add(new ActionInfo(ActionType.group, new String[] { String.valueOf(groupId) }));
+
+
+ createTerminatingServiceActions(dpId, (int)label, actionsInfos, tx);
+
+ LOG.debug("Terminating service Entry for dpID {} : label : {} egress : {} installed successfully",
+ dpId, label, groupId);
+ }
+
+ public void createTerminatingServiceActions( BigInteger destDpId, int label, List<ActionInfo> actionsInfos,
+ WriteTransaction tx) {
+ List<MatchInfo> mkMatches = new ArrayList<>();
+
+ LOG.info("create terminatingServiceAction on DpnId = {} and serviceId = {} and actions = {}", destDpId , label,actionsInfos);
+
+ // Matching metadata
+ // FIXME vxlan vni bit set is not working properly with OVS.need to revisit
+ mkMatches.add(new MatchInfo(MatchFieldType.tunnel_id, new BigInteger[] {BigInteger.valueOf(label)}));
- if(localNextHopInfo != null) {
- localDpnId = localNextHopInfo.getDpnId();
- Prefixes prefix = getPrefixToInterface(vpnId, isExtraRoute ? localNextHopIP : vrfEntry.getDestPrefix());
- makeConnectedRoute(localDpnId, vpnId, vrfEntry, rd, null /* invalid */,
- NwConstants.DEL_FLOW);
- makeLFibTableEntry(localDpnId, vrfEntry.getLabel(), null /* invalid */,
- vrfEntry.getNextHopAddress(), NwConstants.DEL_FLOW);
- removeTunnelTableEntry(localDpnId, vrfEntry.getLabel());
- deleteLocalAdjacency(localDpnId, vpnId, localNextHopIP);
+ List<InstructionInfo> mkInstructions = new ArrayList<>();
+ mkInstructions.add(new InstructionInfo(InstructionType.write_actions, actionsInfos));
+
+ FlowEntity terminatingServiceTableFlowEntity = MDSALUtil.buildFlowEntity(destDpId, NwConstants.INTERNAL_TUNNEL_TABLE,
+ getTableMissFlowRef(destDpId, NwConstants.INTERNAL_TUNNEL_TABLE,label), 5, String.format("%s:%d","TST Flow Entry ",label),
+ 0, 0, COOKIE_TUNNEL.add(BigInteger.valueOf(label)),mkMatches, mkInstructions);
+
+ FlowKey flowKey = new FlowKey( new FlowId(terminatingServiceTableFlowEntity.getFlowId()) );
+
+ FlowBuilder flowbld = terminatingServiceTableFlowEntity.getFlowBuilder();
+
+ Node nodeDpn = buildDpnNode(terminatingServiceTableFlowEntity.getDpnId());
+ InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
+ .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
+ .child(Table.class, new TableKey(terminatingServiceTableFlowEntity.getTableId())).child(Flow.class,flowKey).build();
+ tx.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flowbld.build(),true );
}
- return localDpnId;
- }
- private InstanceIdentifier<Prefixes> getPrefixToInterfaceIdentifier(Long vpnId, String ipPrefix) {
- return InstanceIdentifier.builder(PrefixToInterface.class)
- .child(VpnIds.class, new VpnIdsKey(vpnId)).child(Prefixes.class, new PrefixesKey(ipPrefix)).build();
- }
+ private void removeTunnelTableEntry(BigInteger dpId, long label, WriteTransaction tx) {
+ FlowEntity flowEntity;
+ LOG.info("remove terminatingServiceActions called with DpnId = {} and label = {}", dpId , label);
+ List<MatchInfo> mkMatches = new ArrayList<>();
+ // Matching metadata
+ mkMatches.add(new MatchInfo(MatchFieldType.tunnel_id, new BigInteger[] {BigInteger.valueOf(label)}));
+ flowEntity = MDSALUtil.buildFlowEntity(dpId,
+ NwConstants.INTERNAL_TUNNEL_TABLE,
+ getTableMissFlowRef(dpId, NwConstants.INTERNAL_TUNNEL_TABLE, (int)label),
+ 5, String.format("%s:%d","TST Flow Entry ",label), 0, 0,
+ COOKIE_TUNNEL.add(BigInteger.valueOf(label)), mkMatches, null);
+ Node nodeDpn = buildDpnNode(flowEntity.getDpnId());
+ FlowKey flowKey = new FlowKey(new FlowId(flowEntity.getFlowId()));
+ InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
+ .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
+ .child(Table.class, new TableKey(flowEntity.getTableId())).child(Flow.class, flowKey).build();
+
+ tx.delete(LogicalDatastoreType.CONFIGURATION, flowInstanceId);
+ LOG.debug("Terminating service Entry for dpID {} : label : {} removed successfully", dpId, label);
+ }
- private Prefixes getPrefixToInterface(Long vpnId, String ipPrefix) {
- Optional<Prefixes> localNextHopInfoData =
- FibUtil.read(broker, LogicalDatastoreType.OPERATIONAL, getPrefixToInterfaceIdentifier(vpnId, ipPrefix));
- return localNextHopInfoData.isPresent() ? localNextHopInfoData.get() : null;
- }
+ /**
+ * Delete local FIB entry
+ * @param vpnId
+ * @param rd
+ * @param vrfEntry
+ * @return
+ */
+ public List<BigInteger> deleteLocalFibEntry(Long vpnId, String rd, VrfEntry vrfEntry) {
+ List<BigInteger> returnLocalDpnId = new ArrayList<>();
+ BigInteger localDpnId = BigInteger.ZERO;
+ VpnNexthop localNextHopInfo = nextHopManager.getVpnNexthop(vpnId, vrfEntry.getDestPrefix());
+ String localNextHopIP = vrfEntry.getDestPrefix();
+
+ if (localNextHopInfo == null) {
+ //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) {
+ //FIXME:Suraj
+// for (String nextHopIp : extra_route.getNexthopIpList()) {
+// LOG.debug("NextHop IP for destination {} is {}", vrfEntry.getDestPrefix(), nextHopIp);
+// if (nextHopIp != null) {
+// localNextHopInfo = nextHopManager.getVpnNexthop(vpnId, nextHopIp + "/32");
+// localNextHopIP = nextHopIp + "/32";
+// BigInteger dpnId = checkDeleteLocalFibEntry(localNextHopInfo, localNextHopIP, localDpnId,
+// vpnId, rd, vrfEntry, true /*isExtraRoute*/);
+// returnLocalDpnId.add(dpnId);
+// }
+// }
+ }
+ } else {
+ BigInteger dpnId = checkDeleteLocalFibEntry(localNextHopInfo, localNextHopIP, localDpnId,
+ vpnId, rd, vrfEntry, false /*isExtraRoute*/);
+ returnLocalDpnId.add(dpnId);
+ }
+
+ return returnLocalDpnId;
+ }
+
+ private BigInteger checkDeleteLocalFibEntry(VpnNexthop localNextHopInfo, final String localNextHopIP,
+ final BigInteger localDpnId, final Long vpnId, final String rd,
+ final VrfEntry vrfEntry, final boolean isExtraRoute) {
+ if (localNextHopInfo != null) {
+ final BigInteger dpnId = localNextHopInfo.getDpnId();;
+ DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
+ dataStoreCoordinator.enqueueJob("FIB"+vpnId.toString()+dpnId.toString()+vrfEntry.getDestPrefix(),
+ new Callable<List<ListenableFuture<Void>>>() {
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ WriteTransaction tx = broker.newWriteOnlyTransaction();
+
+ Prefixes prefix = getPrefixToInterface(vpnId, isExtraRoute ? localNextHopIP : vrfEntry.getDestPrefix());
+ makeConnectedRoute(dpnId, vpnId, vrfEntry, rd, null /* instructions */,
+ NwConstants.DEL_FLOW, tx);
+ makeLFibTableEntry(dpnId, vrfEntry.getLabel(), null /* instructions */,
+ DEFAULT_FIB_FLOW_PRIORITY, NwConstants.DEL_FLOW, tx);
+ removeTunnelTableEntry(dpnId, vrfEntry.getLabel(), tx);
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ futures.add(tx.submit());
+ return futures;
+ }
+ });
+ //TODO: verify below adjacency call need to be optimized (?)
+ deleteLocalAdjacency(localDpnId, vpnId, localNextHopIP);
+ }
+ return localDpnId;
+ }
+
+
+ private InstanceIdentifier<Prefixes> getPrefixToInterfaceIdentifier(Long vpnId, String ipPrefix) {
+ return InstanceIdentifier.builder(PrefixToInterface.class)
+ .child(VpnIds.class, new VpnIdsKey(vpnId)).child(Prefixes.class, new PrefixesKey(ipPrefix)).build();
+ }
+
+ private Prefixes getPrefixToInterface(Long vpnId, String ipPrefix) {
+ Optional<Prefixes> localNextHopInfoData =
+ 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)
}
- private Class<? extends TunnelTypeBase> getTunnelType(String ifName) {
+ private Class<? extends TunnelTypeBase> getTunnelType(String ifName) {
try {
Future<RpcResult<GetTunnelTypeOutput>> result = interfaceManager.getTunnelType(
- new GetTunnelTypeInputBuilder().setIntfName(ifName).build());
- RpcResult<GetTunnelTypeOutput> rpcResult = result.get();
- if(!rpcResult.isSuccessful()) {
- LOG.warn("RPC Call to getTunnelInterfaceId returned with Errors {}", rpcResult.getErrors());
- } else {
- return rpcResult.getResult().getTunnelType();
- }
-
- } catch (InterruptedException | ExecutionException e) {
- LOG.warn("Exception when getting tunnel interface Id for tunnel type {}", e);
- }
-
- return null;
-
- }
- private void createRemoteFibEntry(final BigInteger localDpnId, final BigInteger remoteDpnId,
- final long vpnId, final VrfTablesKey vrfTableKey,
- final VrfEntry vrfEntry) {
- String rd = vrfTableKey.getRouteDistinguisher();
- LOG.debug("createremotefibentry: adding route {} for rd {}", vrfEntry.getDestPrefix(), rd);
- /********************************************/
- String tunnelInterface = resolveAdjacency(localDpnId, remoteDpnId, vpnId, vrfEntry, rd);
- if(tunnelInterface == null) {
- LOG.error("Could not get interface for nexthop: {} in vpn {}",
- vrfEntry.getNextHopAddress(), rd);
- LOG.warn("Failed to add Route: {} in vpn: {}",
- vrfEntry.getDestPrefix(), rd);
- return;
- }
- List<ActionInfo> actionInfos = new ArrayList<>();
- Class<? extends TunnelTypeBase> tunnel_type = getTunnelType(tunnelInterface);
- if (tunnel_type.equals(TunnelTypeMplsOverGre.class)) {
- LOG.debug("Push label action for prefix {}", vrfEntry.getDestPrefix());
- actionInfos.add(new ActionInfo(ActionType.push_mpls, new String[] { null }));
- actionInfos.add(new ActionInfo(ActionType.set_field_mpls_label, new String[] { Long.toString(vrfEntry.getLabel())}));
- } else {
- int label = vrfEntry.getLabel().intValue();
- BigInteger tunnelId;
- // FIXME vxlan vni bit set is not working properly with OVS.need to revisit
- if(tunnel_type.equals(TunnelTypeVxlan.class)) {
- tunnelId = BigInteger.valueOf(label);
- } else {
- tunnelId = BigInteger.valueOf(label);
+ new GetTunnelTypeInputBuilder().setIntfName(ifName).build());
+ RpcResult<GetTunnelTypeOutput> rpcResult = result.get();
+ if(!rpcResult.isSuccessful()) {
+ LOG.warn("RPC Call to getTunnelInterfaceId returned with Errors {}", rpcResult.getErrors());
+ } else {
+ return rpcResult.getResult().getTunnelType();
+ }
+
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.warn("Exception when getting tunnel interface Id for tunnel type {}", e);
}
- LOG.debug("adding set tunnel id action for label {}", label);
- actionInfos.add(new ActionInfo(ActionType.set_field_tunnel_id, new BigInteger[]{
- tunnelId}));
+
+ return null;
+
}
- actionInfos.addAll(nextHopManager.getEgressActionsForInterface(tunnelInterface));
- List<InstructionInfo> instructions= new ArrayList<>();
- instructions.add(new InstructionInfo(InstructionType.write_actions, actionInfos));
-/*
- List<ActionInfo> actionInfos = resolveAdjacency(localDpnId, remoteDpnId, vpnId, vrfEntry);
- if(actionInfos == null) {
- LOG.error("Could not get nexthop group id for nexthop: {} in vpn {}",
- vrfEntry.getNextHopAddress(), rd);
- LOG.warn("Failed to add Route: {} in vpn: {}",
- vrfEntry.getDestPrefix(), rd);
- return;
- }
- BigInteger dpnId = nextHopManager.getDpnForPrefix(vpnId, vrfEntry.getDestPrefix());
- if(dpnId == null) {
- //This route may be extra route... try to query with nexthop Ip
- LOG.debug("Checking for extra route to install remote fib entry {}", vrfEntry.getDestPrefix());
- dpnId = nextHopManager.getDpnForPrefix(vpnId, vrfEntry.getNextHopAddress() + "/32");
- }
- if(dpnId == null) {
- LOG.debug("Push label action for prefix {}", vrfEntry.getDestPrefix());
- actionInfos.add(new ActionInfo(ActionType.push_mpls, new String[] { null }));
- actionInfos.add(new ActionInfo(ActionType.set_field_mpls_label, new String[] { Long.toString(vrfEntry.getLabel())}));
- } else {
- int label = vrfEntry.getLabel().intValue();
- LOG.debug("adding set tunnel id action for label {}", label);
- actionInfos.add(new ActionInfo(ActionType.set_field_tunnel_id, new BigInteger[] {
- MetaDataUtil.getTunnelIdWithValidVniBitAndVniSet(label),
- MetaDataUtil.METADA_MASK_VALID_TUNNEL_ID_BIT_AND_TUNNEL_ID }));
- }
-**/
- makeConnectedRoute(remoteDpnId, vpnId, vrfEntry, rd, instructions, NwConstants.ADD_FLOW);
- LOG.debug("Successfully added fib entry for prefix {} in vpn {} ", vrfEntry.getDestPrefix(), 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.netvirt.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.netvirt.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.netvirt.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()) {
- LOG.trace("Last vpn interface {} on dpn {} for vpn {}. Clean up fib in dpn", intfName, dpnId, rd);
- FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL, id);
- cleanUpDpnForVpn(dpnId, vpnId, rd);
- } else {
- LOG.trace("Delete vpn interface {} from dpn {} to vpn {} list.", intfName, dpnId, rd);
- FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL, id.child(
- org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.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.netvirt.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) {
+ private void createRemoteFibEntry(final BigInteger remoteDpnId, final long vpnId, final VrfTablesKey vrfTableKey,
+ final VrfEntry vrfEntry, WriteTransaction tx) {
+ Boolean wrTxPresent = true;
+ if (tx == null) {
+ wrTxPresent = false;
+ tx = broker.newWriteOnlyTransaction();
+ }
+ String rd = vrfTableKey.getRouteDistinguisher();
+ LOG.debug("createremotefibentry: adding route {} for rd {} with transaction ", vrfEntry.getDestPrefix(), rd);
+ /********************************************/
+ List<String> tunnelInterfaceList = resolveAdjacency(remoteDpnId, vpnId, vrfEntry, rd);
+
+ if (tunnelInterfaceList.isEmpty()) {
+ LOG.error("Could not get interface for nexthop: {} in vpn {}",
+ vrfEntry.getNextHopAddressList(), rd);
+ LOG.warn("Failed to add Route: {} in vpn: {}",
+ vrfEntry.getDestPrefix(), rd);
+ return;
+ }
+
+ for (String tunnelInterface : tunnelInterfaceList) {
+ List<InstructionInfo> instructions = new ArrayList<>();
+ List<ActionInfo> actionInfos = new ArrayList<>();
+ Class<? extends TunnelTypeBase> tunnel_type = getTunnelType(tunnelInterface);
+ if (tunnel_type.equals(TunnelTypeMplsOverGre.class)) {
+ LOG.debug("Push label action for prefix {}", vrfEntry.getDestPrefix());
+ actionInfos.add(new ActionInfo(ActionType.push_mpls, new String[]{null}));
+ actionInfos.add(new ActionInfo(ActionType.set_field_mpls_label, new String[]{Long.toString(vrfEntry.getLabel())}));
+ } else {
+ int label = vrfEntry.getLabel().intValue();
+ BigInteger tunnelId;
+ // FIXME vxlan vni bit set is not working properly with OVS.need to revisit
+ if (tunnel_type.equals(TunnelTypeVxlan.class)) {
+ tunnelId = BigInteger.valueOf(label);
+ } else {
+ tunnelId = BigInteger.valueOf(label);
+ }
+
+ LOG.debug("adding set tunnel id action for label {}", label);
+ actionInfos.add(new ActionInfo(ActionType.set_field_tunnel_id, new BigInteger[]{tunnelId}));
+ }
+ List<ActionInfo> egressActions = nextHopManager.getEgressActionsForInterface(tunnelInterface);
+ if(egressActions.isEmpty()){
+ LOG.error("Failed to retrieve egress action for prefix {} nextHop {} interface {}. Aborting remote FIB entry creation.", vrfEntry.getDestPrefix(), vrfEntry.getNextHopAddressList(), tunnelInterface);
+ return;
+ }
+ actionInfos.addAll(egressActions);
+ instructions.add(new InstructionInfo(InstructionType.write_actions, actionInfos));
+ makeConnectedRoute(remoteDpnId, vpnId, vrfEntry, rd, instructions, NwConstants.ADD_FLOW, tx);
+ }
+ if(!wrTxPresent ){
+ tx.submit();
+ }
+ LOG.debug("Successfully added FIB entry for prefix {} in vpnId {}", vrfEntry.getDestPrefix(), 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.netvirt.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.netvirt.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.netvirt.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()) {
+ LOG.trace("Last vpn interface {} on dpn {} for vpn {}. Clean up fib in dpn", intfName, dpnId, rd);
+ FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL, id);
+ cleanUpDpnForVpn(dpnId, vpnId, rd);
+ } else {
+ LOG.trace("Delete vpn interface {} from dpn {} to vpn {} list.", intfName, dpnId, rd);
+ FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL, id.child(
+ org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.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.netvirt.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.
- prefix to interface entry
- vpn interface op DS
*/
- LOG.debug("Cleanup of prefix {} in VPN {}", vrfEntry.getDestPrefix(), vpnId);
- Prefixes prefixInfo = getPrefixToInterface(vpnId, vrfEntry.getDestPrefix());
- Extraroute extraRoute = null;
- if (prefixInfo == null) {
- extraRoute = getVpnToExtraroute(rd, vrfEntry.getDestPrefix());
- if(extraRoute != null) {
- prefixInfo = getPrefixToInterface(vpnId, extraRoute.getNexthopIp() + "/32");
- //clean up the vpn to extra route entry in DS
- //FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL, FibUtil.getVpnToExtrarouteIdentifier(rd,
- // vrfEntry.getDestPrefix()));
- }
- }
- if (prefixInfo == null) {
- LOG.debug("Cleanup VPN Data Failed as unable to find prefix Info for prefix {}" , vrfEntry.getDestPrefix());
- return; //Don't have any info for this prefix (shouldn't happen); need to return
- }
- String ifName = prefixInfo.getVpnInterfaceName();
- synchronized (ifName.intern()) {
- Optional<VpnInterface> optvpnInterface = FibUtil.read(broker, LogicalDatastoreType.OPERATIONAL, FibUtil.getVpnInterfaceIdentifier(ifName));
- if (optvpnInterface.isPresent()) {
- long associatedVpnId = FibUtil.getVpnId(broker, optvpnInterface.get().getVpnInstanceName());
- if (vpnId != associatedVpnId) {
- LOG.warn("Prefixes {} are associated with different vpn instance with id : {} rather than {}",
- vrfEntry.getDestPrefix(), associatedVpnId, vpnId);
- LOG.trace("Releasing prefix label - rd {}, prefix {}", rd, vrfEntry.getDestPrefix());
- FibUtil.releaseId(idManager, FibConstants.VPN_IDPOOL_NAME,
- FibUtil.getNextHopLabelKey(rd, vrfEntry.getDestPrefix()));
- LOG.warn("Not proceeding with Cleanup op data for prefix {}", vrfEntry.getDestPrefix());
- return;
- } else {
- LOG.debug("Processing cleanup of prefix {} associated with vpn {}", vrfEntry.getDestPrefix(), associatedVpnId);
- }
- }
- if (extraRoute != null) {
- FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL, FibUtil.getVpnToExtrarouteIdentifier(rd, vrfEntry.getDestPrefix()));
- }
- 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
- if (numAdj > 1) {
- LOG.trace("cleanUpOpDataForFib: remove adjacency for prefix: {} {}", vpnId, vrfEntry.getDestPrefix());
- 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
- LOG.trace("Clean up vpn interface {} from dpn {} to vpn {} list.", ifName, prefixInfo.getDpnId(), rd);
- FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL,
- FibUtil.getVpnInterfaceIdentifier(ifName));
- }
-
- FibUtil.releaseId(idManager, FibConstants.VPN_IDPOOL_NAME,
- FibUtil.getNextHopLabelKey(rd, vrfEntry.getDestPrefix()));
- }
- }
-
- private void deleteFibEntries(final InstanceIdentifier<VrfEntry> identifier,
- final VrfEntry vrfEntry) {
- final VrfTablesKey vrfTableKey = identifier.firstKeyOf(VrfTables.class, VrfTablesKey.class);
- Preconditions.checkNotNull(vrfTableKey, "VrfTablesKey cannot be null or empty!");
- Preconditions.checkNotNull(vrfEntry, "VrfEntry cannot be null or empty!");
-
- String rd = vrfTableKey.getRouteDistinguisher();
- VpnInstanceOpDataEntry vpnInstance = getVpnInstance(vrfTableKey.getRouteDistinguisher());
- if (vpnInstance == null) {
- LOG.debug("VPN Instance for rd {} is not available from VPN Op Instance Datastore", rd);
- return;
- }
- Collection<VpnToDpnList> vpnToDpnList = vpnInstance.getVpnToDpnList();
- SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
- if (subnetRoute != null) {
+ LOG.debug("Cleanup of prefix {} in VPN {}", vrfEntry.getDestPrefix(), vpnId);
+ Prefixes prefixInfo = getPrefixToInterface(vpnId, vrfEntry.getDestPrefix());
+ Extraroute extraRoute = null;
+ if (prefixInfo == null) {
+ extraRoute = getVpnToExtraroute(rd, vrfEntry.getDestPrefix());
+ if(extraRoute != null) {
+ //FIXME:Suraj
+// for (String nextHopIp : extraRoute.getNexthopIpList()) {
+ // LOG.debug("NextHop IP for destination {} is {}", vrfEntry.getDestPrefix(), nextHopIp);
+//
+ // if (nextHopIp != null) {
+ // prefixInfo = getPrefixToInterface(vpnId, nextHopIp + "/32");
+ // checkCleanUpOpDataForFib(prefixInfo, vpnId, rd, vrfEntry, extraRoute);
+ // }
+ // }
+ }
+ } else {
+ checkCleanUpOpDataForFib(prefixInfo, vpnId, rd, vrfEntry, extraRoute);
+ }
+ }
+
+ private void checkCleanUpOpDataForFib(Prefixes prefixInfo, Long vpnId, String rd,
+ final VrfEntry vrfEntry, Extraroute extraRoute) {
+
+ if (prefixInfo == null) {
+ LOG.debug("Cleanup VPN Data Failed as unable to find prefix Info for prefix {}", vrfEntry.getDestPrefix());
+ return; //Don't have any info for this prefix (shouldn't happen); need to return
+ }
+
+ String ifName = prefixInfo.getVpnInterfaceName();
+ synchronized (ifName.intern()) {
+ Optional<VpnInterface> optvpnInterface = FibUtil.read(broker, LogicalDatastoreType.OPERATIONAL,
+ FibUtil.getVpnInterfaceIdentifier(ifName));
+ if (optvpnInterface.isPresent()) {
+ long associatedVpnId = FibUtil.getVpnId(broker, optvpnInterface.get().getVpnInstanceName());
+ if (vpnId != associatedVpnId) {
+ LOG.warn("Prefixes {} are associated with different vpn instance with id : {} rather than {}",
+ vrfEntry.getDestPrefix(), associatedVpnId, vpnId);
+ LOG.trace("Releasing prefix label - rd {}, prefix {}", rd, vrfEntry.getDestPrefix());
+ FibUtil.releaseId(idManager, FibConstants.VPN_IDPOOL_NAME,
+ FibUtil.getNextHopLabelKey(rd, vrfEntry.getDestPrefix()));
+ LOG.warn("Not proceeding with Cleanup op data for prefix {}", vrfEntry.getDestPrefix());
+ return;
+ } else {
+ LOG.debug("Processing cleanup of prefix {} associated with vpn {}",
+ vrfEntry.getDestPrefix(), associatedVpnId);
+ }
+ }
+ if (extraRoute != null) {
+ FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL,
+ FibUtil.getVpnToExtrarouteIdentifier(rd, vrfEntry.getDestPrefix()));
+ }
+ 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
+ if (numAdj > 1) {
+ LOG.trace("cleanUpOpDataForFib: remove adjacency for prefix: {} {}", vpnId, vrfEntry.getDestPrefix());
+ 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
+ LOG.trace("Clean up vpn interface {} from dpn {} to vpn {} list.", ifName, prefixInfo.getDpnId(), rd);
+ FibUtil.delete(broker, LogicalDatastoreType.OPERATIONAL,
+ FibUtil.getVpnInterfaceIdentifier(ifName));
+ }
+ FibUtil.releaseId(idManager, FibConstants.VPN_IDPOOL_NAME,
+ FibUtil.getNextHopLabelKey(rd, vrfEntry.getDestPrefix()));
+ }
+ }
+
+
+ private void deleteFibEntries(final InstanceIdentifier<VrfEntry> identifier, final VrfEntry vrfEntry) {
+ final VrfTablesKey vrfTableKey = identifier.firstKeyOf(VrfTables.class);
+
+ final String rd = vrfTableKey.getRouteDistinguisher();
+ final VpnInstanceOpDataEntry vpnInstance = getVpnInstance(vrfTableKey.getRouteDistinguisher());
+ if (vpnInstance == null) {
+ LOG.debug("VPN Instance for rd {} is not available from VPN Op Instance Datastore", rd);
+ return;
+ }
+ final Collection<VpnToDpnList> vpnToDpnList = vpnInstance.getVpnToDpnList();
+ SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
+ if (subnetRoute != null) {
+ if (vpnToDpnList != null) {
+ DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
+ dataStoreCoordinator.enqueueJob("FIB" + rd.toString() + vrfEntry.getDestPrefix(),
+ new Callable<List<ListenableFuture<Void>>>() {
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ WriteTransaction tx = broker.newWriteOnlyTransaction();
+
+ for (final VpnToDpnList curDpn : vpnToDpnList) {
+
+ makeConnectedRoute(curDpn.getDpnId(), vpnInstance.getVpnId(), vrfEntry,
+ vrfTableKey.getRouteDistinguisher(), null, NwConstants.DEL_FLOW, tx);
+ makeLFibTableEntry(curDpn.getDpnId(), vrfEntry.getLabel(), null,
+ DEFAULT_FIB_FLOW_PRIORITY, NwConstants.DEL_FLOW, tx);
+ }
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ futures.add(tx.submit());
+ return futures;
+ }
+ });
+ }
+ FibUtil.releaseId(idManager, FibConstants.VPN_IDPOOL_NAME,
+ FibUtil.getNextHopLabelKey(rd, vrfEntry.getDestPrefix()));
+ LOG.trace("deleteFibEntries: Released subnetroute label {} for rd {} prefix {}", vrfEntry.getLabel(), rd,
+ vrfEntry.getDestPrefix());
+ return;
+ }
+
+ final List<BigInteger> localDpnIdList = deleteLocalFibEntry(vpnInstance.getVpnId(),
+ vrfTableKey.getRouteDistinguisher(), vrfEntry);
if (vpnToDpnList != null) {
- for (VpnToDpnList curDpn : vpnToDpnList) {
- makeConnectedRoute(curDpn.getDpnId(), vpnInstance.getVpnId(), vrfEntry, vrfTableKey
- .getRouteDistinguisher(), null, NwConstants.DEL_FLOW);
- makeLFibTableEntry(curDpn.getDpnId(), vrfEntry.getLabel(), null,
- vrfEntry.getNextHopAddress(), NwConstants.DEL_FLOW);
+ DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
+ dataStoreCoordinator.enqueueJob("FIB" + rd.toString() + vrfEntry.getDestPrefix(),
+ new Callable<List<ListenableFuture<Void>>>() {
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ WriteTransaction tx = broker.newWriteOnlyTransaction();
+
+ if (localDpnIdList.size() <= 0) {
+ for (VpnToDpnList curDpn : vpnToDpnList) {
+ deleteRemoteRoute(BigInteger.ZERO, curDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey, vrfEntry, tx);
+ }
+ } else {
+ for (BigInteger localDpnId : localDpnIdList) {
+ for (VpnToDpnList curDpn : vpnToDpnList) {
+ if (!curDpn.getDpnId().equals(localDpnId)) {
+ deleteRemoteRoute(localDpnId, curDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey, vrfEntry, tx);
+ }
+ }
+ }
+ }
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ futures.add(tx.submit());
+ return futures;
+ }
+ });
+ }
+
+ //The flow/group entry has been deleted from config DS; need to clean up associated operational
+ //DS entries in VPN Op DS, VpnInstanceOpData and PrefixToInterface to complete deletion
+ cleanUpOpDataForFib(vpnInstance.getVpnId(), vrfTableKey.getRouteDistinguisher(), vrfEntry);
+
+ // Remove all fib entries configured due to interVpnLink, when nexthop is the opposite endPoint
+ // of the interVpnLink.
+ Optional<String> vpnUuid = FibUtil.getVpnNameFromRd(broker, rd);
+ if ( vpnUuid.isPresent() ) {
+ Optional<InterVpnLink> interVpnLink = FibUtil.getInterVpnLinkByVpnUuid(broker, vpnUuid.get());
+ String routeNexthop = vrfEntry.getNextHopAddressList().get(0);
+
+ if ( interVpnLink.isPresent()
+ && ( (interVpnLink.get().getFirstEndpoint().getVpnUuid().getValue().equals(vpnUuid.get())
+ && interVpnLink.get().getSecondEndpoint().getIpAddress().getValue().equals(routeNexthop))
+ || (interVpnLink.get().getSecondEndpoint().getVpnUuid().getValue().equals(vpnUuid.get() )
+ && interVpnLink.get().getFirstEndpoint().getIpAddress().getValue().equals(routeNexthop)) ) ) {
+ // This is route that points to the other endpoint of an InterVpnLink
+ // In that case, we should look for the FIB table pointing to LPortDispatcher table and remove it.
+ removeRouteFromInterVpnLink(interVpnLink.get(), rd, vrfEntry);
}
}
- FibUtil.releaseId(idManager, FibConstants.VPN_IDPOOL_NAME,
- FibUtil.getNextHopLabelKey(rd, vrfEntry.getDestPrefix()));
- LOG.trace("deleteFibEntries: Released subnetroute label {} for rd {} prefix {}", vrfEntry.getLabel(), rd,
- vrfEntry.getDestPrefix());
- return;
- }
- BigInteger localDpnId = deleteLocalFibEntry(vpnInstance.getVpnId(),
- vrfTableKey.getRouteDistinguisher(), vrfEntry);
- if (vpnToDpnList != null) {
- for (VpnToDpnList curDpn : vpnToDpnList) {
- if (!curDpn.getDpnId().equals(localDpnId)) {
- deleteRemoteRoute(localDpnId, curDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey, vrfEntry);
+
+ }
+
+ public void deleteRemoteRoute(final BigInteger localDpnId, final BigInteger remoteDpnId,
+ final long vpnId, final VrfTablesKey vrfTableKey,
+ final VrfEntry vrfEntry, WriteTransaction tx) {
+
+ Boolean wrTxPresent = true;
+ if (tx == null) {
+ wrTxPresent = false;
+ tx = broker.newWriteOnlyTransaction();
+ }
+
+ LOG.debug("deleting route: prefix={}, vpnId={}", vrfEntry.getDestPrefix(), vpnId);
+ String rd = vrfTableKey.getRouteDistinguisher();
+
+ if(localDpnId != null) {
+ // localDpnId is not known when clean up happens for last vm for a vpn on a dpn
+ deleteFibEntry(remoteDpnId, vpnId, vrfEntry, rd, tx);
+ return;
+ }
+
+ // below two reads are kept as is, until best way is found to identify dpnID
+ VpnNexthop localNextHopInfo = nextHopManager.getVpnNexthop(vpnId, vrfEntry.getDestPrefix());
+ Extraroute extraRoute = getVpnToExtraroute(rd, vrfEntry.getDestPrefix());
+
+ if (localNextHopInfo == null && extraRoute != null) {
+ // Is this fib route an extra route? If yes, get the nexthop which would be an adjacency in the vpn
+ //FIXME:Suraj
+// for (String nextHopIp : extraRoute.getNexthopIpList()) {
+ // localNextHopInfo = nextHopManager.getVpnNexthop(vpnId, nextHopIp);
+ // checkDpnDeleteFibEntry(localNextHopInfo, remoteDpnId, vpnId, vrfEntry, rd, tx);
+ // }
+ } else {
+ checkDpnDeleteFibEntry(localNextHopInfo, remoteDpnId, vpnId, vrfEntry, rd, tx);
+ }
+ if(!wrTxPresent ){
+ tx.submit();
+ }
+ }
+
+ private boolean checkDpnDeleteFibEntry(VpnNexthop localNextHopInfo, BigInteger remoteDpnId, long vpnId,
+ VrfEntry vrfEntry, String rd, WriteTransaction tx){
+ boolean isRemoteRoute = true;
+ if (localNextHopInfo != null) {
+ isRemoteRoute = (!remoteDpnId.equals(localNextHopInfo.getDpnId()));
+ }
+ if (isRemoteRoute) {
+ deleteFibEntry(remoteDpnId, vpnId, vrfEntry, rd, tx);
+ return true;
+ } else {
+ LOG.debug("Did not delete FIB entry: rd={}, vrfEntry={}, as it is local to dpnId={}", rd, vrfEntry.getDestPrefix(), remoteDpnId);
+ return false;
+ }
+ }
+
+ private void deleteFibEntry(BigInteger remoteDpnId, long vpnId, VrfEntry vrfEntry, String rd, WriteTransaction tx){
+ makeConnectedRoute(remoteDpnId, vpnId, vrfEntry, rd, null, NwConstants.DEL_FLOW, tx);
+ LOG.debug("Successfully delete FIB entry: vrfEntry={}, vpnId={}", vrfEntry.getDestPrefix(), vpnId);
+ }
+
+ private long get
+ (byte[] rawIpAddress) {
+ return (((rawIpAddress[0] & 0xFF) << (3 * 8)) + ((rawIpAddress[1] & 0xFF) << (2 * 8))
+ + ((rawIpAddress[2] & 0xFF) << (1 * 8)) + (rawIpAddress[3] & 0xFF)) & 0xffffffffL;
+ }
+
+ private void makeConnectedRoute(BigInteger dpId, long vpnId, VrfEntry vrfEntry, String rd,
+ List<InstructionInfo> instructions, int addOrRemove, WriteTransaction tx) {
+ Boolean wrTxPresent = true;
+ if (tx == null) {
+ wrTxPresent = false;
+ tx = broker.newWriteOnlyTransaction();
+ }
+
+ LOG.trace("makeConnectedRoute: vrfEntry {}", vrfEntry);
+ String values[] = vrfEntry.getDestPrefix().split("/");
+ String ipAddress = values[0];
+ int prefixLength = (values.length == 1) ? 0 : Integer.parseInt(values[1]);
+ if (addOrRemove == NwConstants.ADD_FLOW) {
+ LOG.debug("Adding route to DPN {} for rd {} prefix {} ", dpId, rd, vrfEntry.getDestPrefix());
+ } else {
+ LOG.debug("Removing route from DPN {} for rd {} prefix {}", dpId, rd, vrfEntry.getDestPrefix());
+ }
+ InetAddress destPrefix;
+ try {
+ destPrefix = InetAddress.getByName(ipAddress);
+ } catch (UnknownHostException e) {
+ LOG.error("Failed to get destPrefix for prefix {} ", vrfEntry.getDestPrefix(), e);
+ return;
+ }
+
+ List<MatchInfo> matches = new ArrayList<>();
+
+ matches.add(new MatchInfo(MatchFieldType.metadata, new BigInteger[] {
+ BigInteger.valueOf(vpnId), MetaDataUtil.METADATA_MASK_VRFID }));
+
+ matches.add(new MatchInfo(MatchFieldType.eth_type,
+ new long[] { NwConstants.ETHTYPE_IPV4 }));
+
+ if(prefixLength != 0) {
+ matches.add(new MatchInfo(MatchFieldType.ipv4_destination, new String[] {
+ destPrefix.getHostAddress(), Integer.toString(prefixLength)}));
+ }
+ int priority = DEFAULT_FIB_FLOW_PRIORITY + prefixLength;
+ String flowRef = getFlowRef(dpId, NwConstants.L3_FIB_TABLE, rd, priority, destPrefix);
+ FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.L3_FIB_TABLE, flowRef, priority, flowRef, 0, 0,
+ COOKIE_VM_FIB_TABLE, matches, instructions);
+
+ Flow flow = flowEntity.getFlowBuilder().build();
+ String flowId = flowEntity.getFlowId();
+ FlowKey flowKey = new FlowKey( new FlowId(flowId));
+ Node nodeDpn = buildDpnNode(dpId);
+
+ InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
+ .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
+ .child(Table.class, new TableKey(flow.getTableId())).child(Flow.class, flowKey).build();
+ if (addOrRemove == NwConstants.ADD_FLOW) {
+ tx.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId,flow, true);
+ } else {
+ tx.delete(LogicalDatastoreType.CONFIGURATION, flowInstanceId);
+ }
+
+ if(!wrTxPresent ){
+ tx.submit();
+ }
+ }
+
+ //TODO: How to handle the below code, its a copy paste from MDSALManager.java
+ private Node buildDpnNode(BigInteger dpnId) {
+ NodeId nodeId = new NodeId("openflow:" + dpnId);
+ Node nodeDpn = new NodeBuilder().setId(nodeId).setKey(new NodeKey(nodeId)).build();
+
+ return nodeDpn;
+ }
+
+ private void makeLFibTableEntry(BigInteger dpId, long label, List<InstructionInfo> instructions, int priority,
+ int addOrRemove, WriteTransaction tx) {
+ Boolean wrTxPresent = true;
+ if (tx == null) {
+ wrTxPresent = false;
+ tx = broker.newWriteOnlyTransaction();
+ }
+
+ List<MatchInfo> matches = new ArrayList<MatchInfo>();
+ matches.add(new MatchInfo(MatchFieldType.eth_type,
+ new long[] { NwConstants.ETHTYPE_MPLS_UC }));
+ matches.add(new MatchInfo(MatchFieldType.mpls_label, new String[]{Long.toString(label)}));
+
+ // Install the flow entry in L3_LFIB_TABLE
+ String flowRef = getFlowRef(dpId, NwConstants.L3_LFIB_TABLE, label, priority);
+
+ FlowEntity flowEntity;
+ flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.L3_LFIB_TABLE, flowRef, priority, flowRef, 0, 0,
+ COOKIE_VM_LFIB_TABLE, matches, instructions);
+ Flow flow = flowEntity.getFlowBuilder().build();
+ String flowId = flowEntity.getFlowId();
+ FlowKey flowKey = new FlowKey( new FlowId(flowId));
+ Node nodeDpn = buildDpnNode(dpId);
+ InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
+ .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
+ .child(Table.class, new TableKey(flow.getTableId())).child(Flow.class, flowKey).build();
+
+ if (addOrRemove == NwConstants.ADD_FLOW) {
+ tx.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId,flow, true);
+ } else {
+ tx.delete(LogicalDatastoreType.CONFIGURATION, flowInstanceId);
+ }
+ if(!wrTxPresent ){
+ tx.submit();
+ }
+ LOG.debug("LFIB Entry for dpID {} : label : {} instructions {} modified successfully {}",dpId, label, instructions );
+ }
+
+ private void deleteLocalAdjacency(final BigInteger dpId, final long vpnId, final String ipAddress) {
+ LOG.trace("deleteLocalAdjacency called with dpid {}, vpnId{}, ipAddress {}",dpId, vpnId, ipAddress);
+ try {
+ nextHopManager.removeLocalNextHop(dpId, vpnId, ipAddress);
+ } catch (NullPointerException e) {
+ LOG.trace("", e);
+ }
+ }
+
+ public void populateFibOnNewDpn(final BigInteger dpnId, final long vpnId, final String rd) {
+ LOG.trace("New dpn {} for vpn {} : populateFibOnNewDpn", dpnId, rd);
+ InstanceIdentifier<VrfTables> id = buildVrfId(rd);
+ String lockOnDpnVpn = new String(dpnId.toString() + vpnId);
+ synchronized (lockOnDpnVpn.intern()) {
+ final Optional<VrfTables> vrfTable = FibUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id);
+ if (vrfTable.isPresent()) {
+ DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
+ dataStoreCoordinator.enqueueJob("FIB" + vpnId + dpnId.toString(),
+ new Callable<List<ListenableFuture<Void>>>() {
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ WriteTransaction tx = broker.newWriteOnlyTransaction();
+ for (final VrfEntry vrfEntry : vrfTable.get().getVrfEntry()) {
+
+ SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
+ if (subnetRoute != null) {
+ long elanTag = subnetRoute.getElantag();
+ installSubnetRouteInFib(dpnId, elanTag, rd, vpnId, vrfEntry, tx);
+ continue;
+ }
+ // Passing null as we don't know the dpn
+ // to which prefix is attached at this point
+ createRemoteFibEntry(dpnId, vpnId, vrfTable.get().getKey(), vrfEntry, tx);
+ }
+ //TODO: if we have 100K entries in FIB, can it fit in one Tranasaction (?)
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ futures.add(tx.submit());
+ return futures;
+ }
+ });
+ }
+ }
+ }
+
+ public void populateFibOnDpn(BigInteger dpnId, BigInteger localDpnId, long vpnId, String rd, String nexthopIp) {
+ LOG.trace(" dpn {} for vpn {}, rd {}, nexthopIp {} : populateFibOnDpn", dpnId, vpnId, rd, nexthopIp);
+ InstanceIdentifier<VrfTables> id = buildVrfId(rd);
+ String lockOnDpnVpn = new String(dpnId.toString()+ vpnId);
+ synchronized (lockOnDpnVpn.intern()) {
+ 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
+ // to which prefix is attached at this point
+ if (nexthopIp.trim().equals(vrfEntry.getNextHopAddressList().get(0).trim())) {
+ LOG.trace(" creating remote FIB entry");
+ createRemoteFibEntry(dpnId, vpnId, vrfTable.get().getKey(), vrfEntry, null);
+ }
+ }
}
}
}
- //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 long vpnId, final VrfTablesKey vrfTableKey,
- final VrfEntry vrfEntry) {
- LOG.debug("deleting route "+ vrfEntry.getDestPrefix() + " "+vpnId);
- String rd = vrfTableKey.getRouteDistinguisher();
- boolean isRemoteRoute = true;
- if (localDpnId == null) {
- // localDpnId is not known when clean up happens for last vm for a vpn on a dpn
- VpnNexthop localNextHopInfo = nextHopManager.getVpnNexthop(vpnId, vrfEntry.getDestPrefix());
- if(localNextHopInfo == null) {
- //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());
- }
- }
- if (localNextHopInfo != null) {
- isRemoteRoute = (!remoteDpnId.equals(localNextHopInfo.getDpnId()));
- }
- }
- if (isRemoteRoute) {
- makeConnectedRoute(remoteDpnId, vpnId, vrfEntry, rd, null, NwConstants.DEL_FLOW);
- LOG.debug("Successfully delete fib entry for "+ vrfEntry.getDestPrefix() + " vpnId "+vpnId);
- } else{
- LOG.debug("Did not delete fib entry rd: {} =, prefix: {} as it is local to dpn {}", rd, vrfEntry.getDestPrefix(), remoteDpnId);
- }
- }
-
- private long getIpAddress(byte[] rawIpAddress) {
- return (((rawIpAddress[0] & 0xFF) << (3 * 8)) + ((rawIpAddress[1] & 0xFF) << (2 * 8))
- + ((rawIpAddress[2] & 0xFF) << (1 * 8)) + (rawIpAddress[3] & 0xFF)) & 0xffffffffL;
- }
-
- private void makeConnectedRoute(BigInteger dpId, long vpnId, VrfEntry vrfEntry, String rd,
- List<InstructionInfo> instructions, int addOrRemove) { LOG.trace("makeConnectedRoute: vrfEntry {}",vrfEntry);
- String values[] = vrfEntry.getDestPrefix().split("/");
- String ipAddress = values[0];
- int prefixLength = (values.length == 1) ? 0 : Integer.parseInt(values[1]);
- if (addOrRemove == NwConstants.ADD_FLOW) {
- LOG.debug("Adding route to DPN {} for rd {} prefix {} ", dpId, rd, vrfEntry.getDestPrefix());
- } else {
- LOG.debug("Removing route from DPN {} for rd {} prefix {}", dpId, rd, vrfEntry.getDestPrefix());
- }
- InetAddress destPrefix = null;
- try {
- destPrefix = InetAddress.getByName(ipAddress);
- } catch (UnknownHostException e) {
- LOG.error("Failed to get destPrefix for prefix {} ", vrfEntry.getDestPrefix(), e);
- return;
- }
-
- List<MatchInfo> matches = new ArrayList<>();
-
- matches.add(new MatchInfo(MatchFieldType.metadata, new BigInteger[] {
- BigInteger.valueOf(vpnId), MetaDataUtil.METADATA_MASK_VRFID }));
-
- matches.add(new MatchInfo(MatchFieldType.eth_type,
- new long[] { 0x0800L }));
-
- if(prefixLength != 0) {
- matches.add(new MatchInfo(MatchFieldType.ipv4_destination, new String[] {
- destPrefix.getHostAddress(), Integer.toString(prefixLength)}));
- }
-
- String flowRef = getFlowRef(dpId, NwConstants.L3_FIB_TABLE, rd, destPrefix);
-
- FlowEntity flowEntity;
-
- int priority = DEFAULT_FIB_FLOW_PRIORITY + prefixLength;
- flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.L3_FIB_TABLE, flowRef,
- priority, flowRef, 0, 0,
- COOKIE_VM_FIB_TABLE, matches, instructions);
-
- if (addOrRemove == NwConstants.ADD_FLOW) {
- /* We need to call sync API to install flow so that 2 DS operations on the same object do not
- * happen at same time. However, MDSALManager's syncInstallFlow takes a delay time (or uses a default one) to wait
- * 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. */
- mdsalManager.syncInstallFlow(flowEntity, 1);
- } else {
- mdsalManager.syncRemoveFlow(flowEntity, 1);
- }
- }
-
- private void makeLFibTableEntry(BigInteger dpId, long label, List<InstructionInfo> instructions,
- String nextHop, int addOrRemove) {
- List<MatchInfo> matches = new ArrayList<>();
- matches.add(new MatchInfo(MatchFieldType.eth_type,
- new long[] { 0x8847L }));
- matches.add(new MatchInfo(MatchFieldType.mpls_label, new String[]{Long.toString(label)}));
-
- // Install the flow entry in L3_LFIB_TABLE
- String flowRef = getFlowRef(dpId, NwConstants.L3_LFIB_TABLE, label, nextHop);
-
- FlowEntity flowEntity;
- flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.L3_LFIB_TABLE, flowRef,
- DEFAULT_FIB_FLOW_PRIORITY, flowRef, 0, 0,
- COOKIE_VM_LFIB_TABLE, matches, instructions);
-
- if (addOrRemove == NwConstants.ADD_FLOW) {
- /* We need to call sync API to install flow so that 2 DS operations on the same object do not
- * happen at same time. However, MDSALManager's syncInstallFlow takes a delay time (or uses a default one) to wait
- * 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. */
-
- mdsalManager.syncInstallFlow(flowEntity, 1);
- } else {
- mdsalManager.syncRemoveFlow(flowEntity, 1);
- }
- LOG.debug("LFIB Entry for dpID {} : label : {} instructions {} modified successfully {}",dpId, label, instructions );
- }
-
- private void deleteLocalAdjacency(final BigInteger dpId, final long vpnId, final String ipAddress) {
- LOG.trace("deleteLocalAdjacency called with dpid {}, vpnId{}, ipAddress {}",dpId, vpnId, ipAddress);
- try {
- nextHopManager.removeLocalNextHop(dpId, vpnId, ipAddress);
- } catch (NullPointerException e) {
- LOG.trace("", e);
- }
- }
-
- public void populateFibOnNewDpn(BigInteger dpnId, long vpnId, String rd) {
- LOG.trace("New dpn {} for vpn {} : populateFibOnNewDpn", dpnId, rd);
- InstanceIdentifier<VrfTables> id = buildVrfId(rd);
- String lockOnDpnVpn = new String(dpnId.toString()+ vpnId);
- synchronized (lockOnDpnVpn.intern()) {
- Optional<VrfTables> vrfTable = FibUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id);
- if (vrfTable.isPresent()) {
- for (VrfEntry vrfEntry : vrfTable.get().getVrfEntry()) {
- SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
- if (subnetRoute != null){
- long elanTag= subnetRoute.getElantag();
- installSubnetRouteInFib(dpnId, elanTag, rd, vpnId, vrfEntry);
- continue;
- }
- // Passing null as we don't know the dpn
- // to which prefix is attached at this point
- createRemoteFibEntry(null, dpnId, vpnId, vrfTable.get().getKey(), vrfEntry);
- }
- }
- }
- }
-
- public void populateFibOnDpn(BigInteger dpnId, long vpnId, String rd, String nexthopIp) {
- LOG.trace("dpn {} for vpn {}, nexthopIp {} : populateFibOnDpn", dpnId, rd, nexthopIp);
- InstanceIdentifier<VrfTables> id = buildVrfId(rd);
- String lockOnDpnVpn = new String(dpnId.toString()+ vpnId);
- synchronized (lockOnDpnVpn.intern()) {
- 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
- // to which prefix is attached at this point
- if (nexthopIp == vrfEntry.getNextHopAddress()) {
- createRemoteFibEntry(null, dpnId, vpnId, vrfTable.get().getKey(), vrfEntry);
- }
- }
- }
- }
- }
-
- public void cleanUpDpnForVpn(BigInteger dpnId, long vpnId, String rd) {
- LOG.trace("Remove dpn {} for vpn {} : cleanUpDpnForVpn", dpnId, rd);
- InstanceIdentifier<VrfTables> id = buildVrfId(rd);
- String lockOnDpnVpn = new String(dpnId.toString()+ vpnId);
- synchronized (lockOnDpnVpn.intern()) {
- Optional<VrfTables> vrfTable = FibUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id);
- if (vrfTable.isPresent()) {
- for (VrfEntry vrfEntry : vrfTable.get().getVrfEntry()) {
- /* Handle subnet routes here */
- SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
- if (subnetRoute != null){
- LOG.trace("Cleaning subnetroute {} on dpn {} for vpn {} : cleanUpDpnForVpn", vrfEntry.getDestPrefix(),
- dpnId, rd);
- makeConnectedRoute(dpnId, vpnId, vrfEntry, rd, null, NwConstants.DEL_FLOW);
- makeLFibTableEntry(dpnId, vrfEntry.getLabel(), null,
- vrfEntry.getNextHopAddress(),NwConstants.DEL_FLOW);
- LOG.trace("cleanUpDpnForVpn: Released subnetroute label {} for rd {} prefix {}", vrfEntry.getLabel(), rd,
- vrfEntry.getDestPrefix());
- continue;
+
+ public void handleRemoteRoute(boolean action, BigInteger localDpnId, BigInteger remoteDpnId, long vpnId, String rd, String destPrefix ,
+ String nextHopIp) {
+ VrfTablesKey vrfTablesKey = new VrfTablesKey(rd);
+ VrfEntry vrfEntry = getVrfEntry(broker, rd, destPrefix);
+ if (vrfEntry == null) {
+ LOG.trace("VrfEntry for prefix {} is null. Exitting.", nextHopIp);
+ return;
+ }
+ LOG.trace("handleRemoteRoute --- action {}, localDpnId {}, remoteDpnId {} , vpnId {}, rd {}, destPfx {}",
+ action, localDpnId, remoteDpnId, vpnId, rd, destPrefix);
+ if (action == true) {
+ createRemoteFibEntry(remoteDpnId, vpnId, vrfTablesKey, vrfEntry, null);
+ } else {
+ deleteRemoteRoute(null, remoteDpnId, vpnId, vrfTablesKey, vrfEntry, null);
+ }
+
+ }
+
+ public void cleanUpDpnForVpn(final BigInteger dpnId, final long vpnId, final String rd) {
+ LOG.trace("Remove dpn {} for vpn {} : cleanUpDpnForVpn", dpnId, rd);
+ InstanceIdentifier<VrfTables> id = buildVrfId(rd);
+ String lockOnDpnVpn = new String(dpnId.toString() + vpnId);
+ synchronized (lockOnDpnVpn.intern()) {
+
+ final Optional<VrfTables> vrfTable = FibUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id);
+ if (vrfTable.isPresent()) {
+ DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
+ dataStoreCoordinator.enqueueJob("FIB" + vpnId + dpnId.toString(),
+ new Callable<List<ListenableFuture<Void>>>() {
+ WriteTransaction tx = broker.newWriteOnlyTransaction();
+ @Override
+ public List<ListenableFuture<Void>> call() throws Exception {
+ for (final VrfEntry vrfEntry : vrfTable.get().getVrfEntry()) {
+ /* Handle subnet routes here */
+ SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
+ if (subnetRoute != null) {
+ LOG.trace("Cleaning subnetroute {} on dpn {} for vpn {} : cleanUpDpnForVpn", vrfEntry.getDestPrefix(),
+ dpnId, rd);
+ makeConnectedRoute(dpnId, vpnId, vrfEntry, rd, null, NwConstants.DEL_FLOW, tx);
+ makeLFibTableEntry(dpnId, vrfEntry.getLabel(), null, DEFAULT_FIB_FLOW_PRIORITY, NwConstants.DEL_FLOW, tx);
+ LOG.trace("cleanUpDpnForVpn: Released subnetroute label {} for rd {} prefix {}", vrfEntry.getLabel(), rd,
+ vrfEntry.getDestPrefix());
+ continue;
+ }
+ // Passing null as we don't know the dpn
+ // to which prefix is attached at this point
+ deleteRemoteRoute(null, dpnId, vpnId, vrfTable.get().getKey(), vrfEntry, tx);
+ }
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ futures.add(tx.submit());
+ return futures;
+ }
+
+ });
+ }
+
+ }
+ }
+
+ public void cleanUpDpnForVpn(BigInteger dpnId, long vpnId, String rd, String nexthopIp) {
+ LOG.trace(" cleanup remote routes on dpn {} for vpn {}, rd {}, nexthopIp {} : cleanUpDpnForVpn", dpnId, vpnId, rd, nexthopIp);
+ InstanceIdentifier<VrfTables> id = buildVrfId(rd);
+ String lockOnDpnVpn = new String(dpnId.toString()+ vpnId);
+ synchronized (lockOnDpnVpn.intern()) {
+ Optional<VrfTables> vrfTable = FibUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id);
+ if (vrfTable.isPresent()) {
+ for (VrfEntry vrfEntry : vrfTable.get().getVrfEntry()) {
+ LOG.trace(":vrfEntry :: {}", vrfEntry);
+ // Passing null as we don't know the dpn
+ // to which prefix is attached at this point
+ if (nexthopIp.trim().equals(vrfEntry.getNextHopAddressList().get(0).trim())) {
+ LOG.trace(" deleting remote FIB entry {}", vrfEntry);
+ deleteRemoteRoute(null, dpnId, vpnId, vrfTable.get().getKey(), vrfEntry, null);
+ }
+ }
+ } else {
+ LOG.trace("No vrfTable is present");
+ }
+ }
+ }
+
+ public static InstanceIdentifier<VrfTables> buildVrfId(String rd) {
+ InstanceIdentifierBuilder<VrfTables> idBuilder =
+ InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd));
+ InstanceIdentifier<VrfTables> id = idBuilder.build();
+ return id;
+ }
+
+ private String getFlowRef(BigInteger dpnId, short tableId, long label, int priority) {
+ return new StringBuilder(64).append(FLOWID_PREFIX).append(dpnId).append(NwConstants.FLOWID_SEPARATOR)
+ .append(tableId).append(NwConstants.FLOWID_SEPARATOR).append(label).append(NwConstants.FLOWID_SEPARATOR)
+ .append(priority).toString();
+ }
+
+ private String getFlowRef(BigInteger dpnId, short tableId, String rd, int priority, InetAddress destPrefix) {
+ return new StringBuilder(64).append(FLOWID_PREFIX).append(dpnId).append(NwConstants.FLOWID_SEPARATOR)
+ .append(tableId).append(NwConstants.FLOWID_SEPARATOR)
+ .append(rd).append(NwConstants.FLOWID_SEPARATOR)
+ .append(priority).append(NwConstants.FLOWID_SEPARATOR)
+ .append(destPrefix.getHostAddress()).toString();
+ }
+
+ private String getInterVpnFibFlowRef(String interVpnLinkName, String prefix, String nextHop ) {
+ return new StringBuilder(64).append(FLOWID_PREFIX)
+ .append(interVpnLinkName).append(NwConstants.FLOWID_SEPARATOR)
+ .append(prefix).append(NwConstants.FLOWID_SEPARATOR)
+ .append(nextHop).toString();
+ }
+
+ protected List<String> resolveAdjacency(final BigInteger remoteDpnId, final long vpnId, final VrfEntry vrfEntry,
+ String rd) {
+ List<String> adjacencyList = new ArrayList<>();
+ LOG.trace("resolveAdjacency called with remotedpid {}, vpnId{}, VrfEntry {}", remoteDpnId, vpnId, vrfEntry);
+ try {
+ Extraroute extra_route = getVpnToExtraroute(rd, vrfEntry.getDestPrefix());
+ List<String> prefixIpList;
+ if (extra_route == null) {
+ prefixIpList = Arrays.asList(vrfEntry.getDestPrefix());
+ } else {
+ prefixIpList = new ArrayList<>();
+ //FIXME:Suraj
+// for (String extraRouteIp : extra_route.getNexthopIpList()) {
+ // prefixIpList.add(extraRouteIp + "/32");
+ // }
+ }
+
+ for (String prefixIp : prefixIpList) {
+ for (String nextHopIp : vrfEntry.getNextHopAddressList()) {
+ LOG.debug("NextHop IP for destination {} is {}", prefixIp, nextHopIp);
+ String adjacency = nextHopManager.getRemoteNextHopPointer(remoteDpnId, vpnId, prefixIp, nextHopIp);
+ if (adjacency != null && !adjacency.isEmpty() && !adjacencyList.contains(adjacency)) {
+ adjacencyList.add(adjacency);
+ }
+ }
}
- // Passing null as we don't know the dpn
- // to which prefix is attached at this point
- deleteRemoteRoute(null, dpnId, vpnId, vrfTable.get().getKey(), vrfEntry);
- }
- }
- }
- }
-
- public void cleanUpDpnForVpn(BigInteger dpnId, long vpnId, String rd, String nexthopIp) {
- LOG.trace("dpn {} for vpn {}, nexthopIp {} : cleanUpDpnForVpn", dpnId, rd, nexthopIp);
- InstanceIdentifier<VrfTables> id = buildVrfId(rd);
- String lockOnDpnVpn = new String(dpnId.toString()+ vpnId);
- synchronized (lockOnDpnVpn.intern()) {
- 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
- // to which prefix is attached at this point
- if (nexthopIp == vrfEntry.getNextHopAddress()) {
- deleteRemoteRoute(null, dpnId, vpnId, vrfTable.get().getKey(), vrfEntry);
- }
- }
- }
- }
- }
-
- public static InstanceIdentifier<VrfTables> buildVrfId(String rd) {
- InstanceIdentifierBuilder<VrfTables> idBuilder =
- InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd));
- InstanceIdentifier<VrfTables> id = idBuilder.build();
- return id;
- }
-
- private String getFlowRef(BigInteger dpnId, short tableId, long label, String nextHop) {
- return new StringBuilder(64).append(FLOWID_PREFIX).append(dpnId).append(NwConstants.FLOWID_SEPARATOR)
- .append(tableId).append(NwConstants.FLOWID_SEPARATOR)
- .append(label).append(NwConstants.FLOWID_SEPARATOR)
- .append(nextHop).toString();
- }
-
- private String getFlowRef(BigInteger dpnId, short tableId, String rd, InetAddress destPrefix) {
- return new StringBuilder(64).append(FLOWID_PREFIX).append(dpnId).append(NwConstants.FLOWID_SEPARATOR)
- .append(tableId).append(NwConstants.FLOWID_SEPARATOR)
- .append(rd).append(NwConstants.FLOWID_SEPARATOR)
- .append(destPrefix.getHostAddress()).toString();
- }
-
- protected String resolveAdjacency(final BigInteger localDpnId, final BigInteger remoteDpnId,
- final long vpnId, final VrfEntry vrfEntry, String rd) {
- String adjacency = null;
- boolean staticRoute = false;
- LOG.trace("resolveAdjacency called with localdpid{} remotedpid {}, vpnId{}, VrfEntry {}", localDpnId, remoteDpnId, vpnId, vrfEntry);
- try {
- Extraroute extra_route = getVpnToExtraroute(rd, vrfEntry.getDestPrefix());
- if(extra_route != null) {
- staticRoute = true;
- }
-
- adjacency =
- nextHopManager.getRemoteNextHopPointer(localDpnId, remoteDpnId, vpnId,
- (staticRoute) ? extra_route.getNexthopIp() + "/32" : vrfEntry.getDestPrefix(),
- vrfEntry.getNextHopAddress());
- } catch (NullPointerException e) {
- LOG.trace("", e);
- }
- return adjacency;
- }
-
- protected VpnInstanceOpDataEntry getVpnInstance(String rd) {
- InstanceIdentifier<VpnInstanceOpDataEntry> id = InstanceIdentifier.create(VpnInstanceOpData.class).child(
- VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(rd));
- Optional<VpnInstanceOpDataEntry> vpnInstanceOpData = FibUtil.read(broker, LogicalDatastoreType.OPERATIONAL, id);
- if(vpnInstanceOpData.isPresent()) {
- return vpnInstanceOpData.get();
- }
- return null;
- }
+ } catch (NullPointerException e) {
+ LOG.trace("", e);
+ }
+ return adjacencyList;
+ }
+
+ protected VpnInstanceOpDataEntry getVpnInstance(String rd) {
+ InstanceIdentifier<VpnInstanceOpDataEntry> id = InstanceIdentifier.create(VpnInstanceOpData.class).child(
+ VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(rd));
+ Optional<VpnInstanceOpDataEntry> vpnInstanceOpData = FibUtil.read(broker, LogicalDatastoreType.OPERATIONAL, id);
+ return vpnInstanceOpData.isPresent() ? vpnInstanceOpData.get() : null;
+ }
public void processNodeAdd(BigInteger dpnId) {
LOG.debug("Received notification to install TableMiss entries for dpn {} ", dpnId);
private void makeTableMissFlow(BigInteger dpnId, int addOrRemove) {
final BigInteger COOKIE_TABLE_MISS = new BigInteger("1030000", 16);
// Instruction to goto L3 InterfaceTable
- List<InstructionInfo> instructions = new ArrayList<>();
+ List<InstructionInfo> instructions = new ArrayList<InstructionInfo>();
instructions.add(new InstructionInfo(InstructionType.goto_table, new long[] { NwConstants.L3_INTERFACE_TABLE }));
- List<MatchInfo> matches = new ArrayList<>();
+ List<MatchInfo> matches = new ArrayList<MatchInfo>();
FlowEntity flowEntityLfib = MDSALUtil.buildFlowEntity(dpnId, NwConstants.L3_LFIB_TABLE,
- getFlowRef(dpnId, NwConstants.L3_LFIB_TABLE, NwConstants.TABLE_MISS_FLOW),
+ getTableMissFlowRef(dpnId, NwConstants.L3_LFIB_TABLE, NwConstants.TABLE_MISS_FLOW),
NwConstants.TABLE_MISS_PRIORITY, "Table Miss", 0, 0, COOKIE_TABLE_MISS, matches, instructions);
- FlowEntity flowEntityFib = MDSALUtil.buildFlowEntity(dpnId,NwConstants.L3_FIB_TABLE, getFlowRef(dpnId, NwConstants.L3_FIB_TABLE, NwConstants.TABLE_MISS_FLOW),
- NwConstants.TABLE_MISS_PRIORITY, "FIB Table Miss Flow", 0, 0, COOKIE_VM_FIB_TABLE,
+ FlowEntity flowEntityFib = MDSALUtil.buildFlowEntity(dpnId,NwConstants.L3_FIB_TABLE,
+ getTableMissFlowRef(dpnId, NwConstants.L3_FIB_TABLE,
+ NwConstants.TABLE_MISS_FLOW),
+ NwConstants.TABLE_MISS_PRIORITY, "FIB Table Miss Flow",
+ 0, 0, COOKIE_VM_FIB_TABLE,
matches, instructions);
if (addOrRemove == NwConstants.ADD_FLOW) {
}
}
- private String getFlowRef(BigInteger dpnId, short tableId, int tableMiss) {
+ private String getTableMissFlowRef(BigInteger dpnId, short tableId, int tableMiss) {
return new StringBuffer().append(FLOWID_PREFIX).append(dpnId).append(NwConstants.FLOWID_SEPARATOR)
.append(tableId).append(NwConstants.FLOWID_SEPARATOR).append(tableMiss)
.append(FLOWID_PREFIX).toString();
}
- /*
- * Install flow entry in protocol table to forward mpls
- * coming through gre tunnel to LFIB table.
- */
- private void makeProtocolTableFlow(BigInteger dpnId, int addOrRemove) {
- final BigInteger COOKIE_PROTOCOL_TABLE = new BigInteger("1070000", 16);
- // Instruction to goto L3 InterfaceTable
- List<InstructionInfo> instructions = new ArrayList<>();
- instructions.add(new InstructionInfo(InstructionType.goto_table, new long[] {NwConstants.L3_LFIB_TABLE}));
- List<MatchInfo> matches = new ArrayList<>();
- matches.add(new MatchInfo(MatchFieldType.eth_type,
- new long[] { 0x8847L }));
- FlowEntity flowEntityToLfib = MDSALUtil.buildFlowEntity(dpnId, NwConstants.L3_PROTOCOL_TABLE,
- getFlowRef(dpnId, NwConstants.L3_PROTOCOL_TABLE,
- NwConstants.L3_LFIB_TABLE),
- DEFAULT_FIB_FLOW_PRIORITY,
- "Protocol Table For LFIB",
- 0, 0,
- COOKIE_PROTOCOL_TABLE,
- matches, instructions);
-
- if (addOrRemove == NwConstants.ADD_FLOW) {
- LOG.debug("Invoking MDSAL to install Protocol Entries for dpn {}", dpnId);
- mdsalManager.installFlow(flowEntityToLfib);
- } else {
- mdsalManager.removeFlow(flowEntityToLfib);
- }
- }
-
- public List<String> printFibEntries() {
- List<String> result = new ArrayList<>();
- result.add(String.format(" %-7s %-20s %-20s %-7s", "RD", "Prefix", "Nexthop", "Label"));
- result.add("-------------------------------------------------------------------");
- InstanceIdentifier<FibEntries> id = InstanceIdentifier.create(FibEntries.class);
- Optional<FibEntries> fibEntries = FibUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id);
- if (fibEntries.isPresent()) {
- List<VrfTables> vrfTables = fibEntries.get().getVrfTables();
- for (VrfTables vrfTable : vrfTables) {
- for (VrfEntry vrfEntry : vrfTable.getVrfEntry()) {
- result.add(String.format(" %-7s %-20s %-20s %-7s", vrfTable.getRouteDistinguisher(),
- vrfEntry.getDestPrefix(), vrfEntry.getNextHopAddress(), vrfEntry.getLabel()));
- }
- }
- }
- return result;
- }
-
- private void makeL3IntfTblMissFlow(BigInteger dpnId, int addOrRemove) {
- List<InstructionInfo> instructions = new ArrayList<>();
- List<MatchInfo> matches = new ArrayList<>();
- final BigInteger COOKIE_TABLE_MISS = new BigInteger("1030000", 16);
- // Instruction to clear metadata except SI and LportTag bits
- instructions.add(new InstructionInfo(InstructionType.write_metadata, new BigInteger[] {
- CLEAR_METADATA, METADATA_MASK_CLEAR }));
- // Instruction to clear action
- instructions.add(new InstructionInfo(InstructionType.clear_actions));
- // Instruction to goto L3 InterfaceTable
-
- List <ActionInfo> actionsInfos = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.nx_resubmit, new String[]{
- Short.toString(NwConstants.LPORT_DISPATCHER_TABLE)}));
- instructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
- //instructions.add(new InstructionInfo(InstructionType.goto_table, new long[] { NwConstants.LPORT_DISPATCHER_TABLE }));
-
- FlowEntity flowEntityL3Intf = MDSALUtil.buildFlowEntity(dpnId, NwConstants.L3_INTERFACE_TABLE,
- getFlowRef(dpnId, NwConstants.L3_INTERFACE_TABLE, NwConstants.TABLE_MISS_FLOW),
- NwConstants.TABLE_MISS_PRIORITY, "L3 Interface Table Miss", 0, 0, COOKIE_TABLE_MISS, matches, instructions);
- if (addOrRemove == NwConstants.ADD_FLOW) {
- LOG.info("Invoking MDSAL to install L3 interface Table Miss Entries");
- mdsalManager.installFlow(flowEntityL3Intf);
- } else {
- mdsalManager.removeFlow(flowEntityL3Intf);
- }
- }
+ /*
+ * Install flow entry in protocol table to forward mpls
+ * coming through gre tunnel to LFIB table.
+ */
+ private void makeProtocolTableFlow(BigInteger dpnId, int addOrRemove) {
+ final BigInteger COOKIE_PROTOCOL_TABLE = new BigInteger("1070000", 16);
+ // Instruction to goto L3 InterfaceTable
+ List<InstructionInfo> instructions = new ArrayList<>();
+ instructions.add(new InstructionInfo(InstructionType.goto_table, new long[] {NwConstants.L3_LFIB_TABLE}));
+ List<MatchInfo> matches = new ArrayList<MatchInfo>();
+ matches.add(new MatchInfo(MatchFieldType.eth_type,
+ new long[] { NwConstants.ETHTYPE_MPLS_UC }));
+ FlowEntity flowEntityToLfib = MDSALUtil.buildFlowEntity(dpnId, NwConstants.L3_PROTOCOL_TABLE,
+ getTableMissFlowRef(dpnId, NwConstants.L3_PROTOCOL_TABLE,
+ NwConstants.L3_LFIB_TABLE),
+ DEFAULT_FIB_FLOW_PRIORITY,
+ "Protocol Table For LFIB",
+ 0, 0,
+ COOKIE_PROTOCOL_TABLE,
+ matches, instructions);
+
+ if (addOrRemove == NwConstants.ADD_FLOW) {
+ LOG.debug("Invoking MDSAL to install Protocol Entries for dpn {}", dpnId);
+ mdsalManager.installFlow(flowEntityToLfib);
+ } else {
+ mdsalManager.removeFlow(flowEntityToLfib);
+ }
+ }
+ public List<String> printFibEntries() {
+ List<String> result = new ArrayList<String>();
+ result.add(String.format(" %-7s %-20s %-20s %-7s %-7s", "RD", "Prefix", "NextHop", "Label", "Origin"));
+ result.add("-------------------------------------------------------------------");
+ InstanceIdentifier<FibEntries> id = InstanceIdentifier.create(FibEntries.class);
+ Optional<FibEntries> fibEntries = FibUtil.read(broker, LogicalDatastoreType.CONFIGURATION, id);
+ if (fibEntries.isPresent()) {
+ List<VrfTables> vrfTables = fibEntries.get().getVrfTables();
+ for (VrfTables vrfTable : vrfTables) {
+ for (VrfEntry vrfEntry : vrfTable.getVrfEntry()) {
+ for (String nextHop : vrfEntry.getNextHopAddressList()) {
+ result.add(String.format(" %-7s %-20s %-20s %-7s %-7s", vrfTable.getRouteDistinguisher(),
+ vrfEntry.getDestPrefix(), nextHop, vrfEntry.getLabel(), vrfEntry.getOrigin()));
+ }
+ }
+ }
+ }
+ return result;
+ }
+
+ private void makeL3IntfTblMissFlow(BigInteger dpnId, int addOrRemove) {
+ List<InstructionInfo> instructions = new ArrayList<InstructionInfo>();
+ List<MatchInfo> matches = new ArrayList<MatchInfo>();
+ final BigInteger COOKIE_TABLE_MISS = new BigInteger("1030000", 16);
+ // Instruction to goto L3 InterfaceTable
+
+ List <ActionInfo> actionsInfos = new ArrayList <ActionInfo> ();
+ actionsInfos.add(new ActionInfo(ActionType.nx_resubmit, new String[]{
+ Short.toString(NwConstants.LPORT_DISPATCHER_TABLE)}));
+ instructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
+ //instructions.add(new InstructionInfo(InstructionType.goto_table, new long[] { NwConstants.LPORT_DISPATCHER_TABLE }));
+
+ FlowEntity flowEntityL3Intf = MDSALUtil.buildFlowEntity(dpnId, NwConstants.L3_INTERFACE_TABLE,
+ getTableMissFlowRef(dpnId, NwConstants.L3_INTERFACE_TABLE, NwConstants.TABLE_MISS_FLOW),
+ NwConstants.TABLE_MISS_PRIORITY, "L3 Interface Table Miss", 0, 0, COOKIE_TABLE_MISS, matches, instructions);
+ if (addOrRemove == NwConstants.ADD_FLOW) {
+ LOG.info("Invoking MDSAL to install L3 interface Table Miss Entries");
+ mdsalManager.installFlow(flowEntityL3Intf);
+ } else {
+ mdsalManager.removeFlow(flowEntityL3Intf);
+ }
+ }
+
+ private VrfEntry getVrfEntry(DataBroker broker, String rd, String ipPrefix) {
+ InstanceIdentifier<VrfEntry> vrfEntryId =
+ InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).
+ child(VrfEntry.class, new VrfEntryKey(ipPrefix)).build();
+ Optional<VrfEntry> vrfEntry = read(broker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
+ if (vrfEntry.isPresent()) {
+ return (vrfEntry.get());
+ }
+ return null;
+ }
}
+
+
Code Review / netvirt.git / commitdiff