*/
package org.opendaylight.vpnservice.fibmanager;
+import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
+import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
+import java.math.BigInteger;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+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 com.google.common.util.concurrent.FutureCallback;
-
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.vpnmanager.api.IVpnManager;
import org.opendaylight.vpnservice.AbstractDataChangeListener;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
import org.opendaylight.vpnservice.mdsalutil.ActionInfo;
import org.opendaylight.vpnservice.mdsalutil.ActionType;
import org.opendaylight.vpnservice.mdsalutil.FlowEntity;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInstances;
import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.VpnInstance;
import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.VpnInstance1;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.fibmanager.rev150330.FibEntries;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.fibmanager.rev150330.fibentries.VrfTables;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.fibmanager.rev150330.fibentries.VrfTablesKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.fibmanager.rev150330.vrfentries.VrfEntry;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150409.GetEgressPointerInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150409.GetEgressPointerOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150409.L3nexthopService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150409.RemoveLocalNextHopInputBuilder;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
-import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.fibmanager.rev150330.FibEntries;
import org.opendaylight.yangtools.yang.binding.RpcService;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import com.google.common.base.Optional;
-
-import java.math.BigInteger;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Future;
public class FibManager extends AbstractDataChangeListener<VrfEntry> implements AutoCloseable{
private static final Logger LOG = LoggerFactory.getLogger(FibManager.class);
private IMdsalApiManager mdsalManager;
private IVpnManager vpnmanager;
- private static final short L3_FIB_TABLE = 20;
- private static final short L3_LFIB_TABLE = 21;
+ private static final short L3_FIB_TABLE = 21;
+ private static final short L3_LFIB_TABLE = 20;
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 void registerListener(final DataBroker db) {
try {
- listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.CONFIGURATION,
+ listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL,
getWildCardPath(), FibManager.this, DataChangeScope.SUBTREE);
} catch (final Exception e) {
LOG.error("FibManager DataChange listener registration fail!", e);
Long vpnId = getVpnId(vrfTableKey.getRouteDistinguisher());
Preconditions.checkNotNull(vpnId, "Vpn Instance not available!");
- Collection<Long> dpns = vpnmanager.getDpnsForVpn(vpnId);
- for (Long dpId : dpns) {
+ Collection<BigInteger> dpns = vpnmanager.getDpnsForVpn(vpnId);
+ for (BigInteger dpId : dpns) {
addRouteInternal(dpId, vpnId, vrfTableKey, vrfEntry);
}
}
- private void addRouteInternal(final long dpId, final long vpnId, final VrfTablesKey vrfTableKey,
+ private void addRouteInternal(final BigInteger dpId, final long vpnId, final VrfTablesKey vrfTableKey,
final VrfEntry vrfEntry) {
String rd = vrfTableKey.getRouteDistinguisher();
LOG.debug("adding route " + vrfEntry.getDestPrefix() + " " + rd);
Long vpnId = getVpnId(vrfTableKey.getRouteDistinguisher());
Preconditions.checkNotNull(vpnId, "Vpn Instance not available!");
- Collection<Long> dpns = vpnmanager.getDpnsForVpn(vpnId);
- for (Long dpId : dpns) {
+ Collection<BigInteger> dpns = vpnmanager.getDpnsForVpn(vpnId);
+ for (BigInteger dpId : dpns) {
deleteRoute(dpId, vpnId, vrfTableKey, vrfEntry);
}
}
- public void deleteRoute(final long dpId, final long vpnId, final VrfTablesKey vrfTableKey,
+ public void deleteRoute(final BigInteger dpId, final long vpnId, final VrfTablesKey vrfTableKey,
final VrfEntry vrfEntry) {
LOG.debug("deleting route "+ vrfEntry.getDestPrefix() + " "+vpnId);
String rd = vrfTableKey.getRouteDistinguisher();
if (isLocalRoute) {
makeLFibTableEntry(dpId, vrfEntry.getLabel(), groupId, vrfEntry.getNextHopAddress(), NwConstants.DEL_FLOW);
+ deleteLocalAdjacency(dpId, vpnId, vrfEntry);
}
LOG.debug("Successfully delete fib entry for "+ vrfEntry.getDestPrefix() + " vpnId "+vpnId);
+ ((rawIpAddress[2] & 0xFF) << (1 * 8)) + (rawIpAddress[3] & 0xFF)) & 0xffffffffL;
}
- private void makeConnectedRoute(long dpId, long vpnId, VrfEntry vrfEntry, String rd,
+ private void makeConnectedRoute(BigInteger dpId, long vpnId, VrfEntry vrfEntry, String rd,
long groupId, int addOrRemove) {
+ LOG.trace("makeConnectedRoute: vrfEntry {}",vrfEntry);
String values[] = vrfEntry.getDestPrefix().split("/");
- LOG.debug("Adding route to DPN. ip {} masklen {}", values[0], values[1]);
String ipAddress = values[0];
- int prefixLength = Integer.parseInt(values[1]);
+ int prefixLength = (values.length == 1) ? 32 : Integer.parseInt(values[1]);
+ LOG.debug("Adding route to DPN. ip {} masklen {}", ipAddress, prefixLength);
InetAddress destPrefix = null;
try {
destPrefix = InetAddress.getByName(ipAddress);
} catch (UnknownHostException e) {
- LOG.error("UnknowHostException in addRoute. Failed to add Route for ipPrefix {}", vrfEntry.getDestPrefix());
+ LOG.error("UnknowHostException in addRoute. Failed to add Route for ipPrefix {}", vrfEntry.getDestPrefix());
return;
}
List<ActionInfo> actionsInfos = new ArrayList<ActionInfo>();
if(addOrRemove == NwConstants.ADD_FLOW) {
+ actionsInfos.add(new ActionInfo(ActionType.push_mpls, new String[] { null }));
+ actionsInfos.add(new ActionInfo(ActionType.set_field_mpls_label, new String[] { Long.toString(vrfEntry.getLabel())}));
actionsInfos.add(new ActionInfo(ActionType.group, new String[] { String.valueOf(groupId)}));
- actionsInfos.add(new ActionInfo(ActionType.push_mpls, new String[] { Long.toString(vrfEntry.getLabel())}));
instructions.add(new InstructionInfo(InstructionType.write_actions, actionsInfos));
}
}
}
- private void makeLFibTableEntry(long dpId, long label, long groupId,
+ private void makeLFibTableEntry(BigInteger dpId, long label, long groupId,
String nextHop, int addOrRemove) {
List<MatchInfo> matches = new ArrayList<MatchInfo>();
matches.add(new MatchInfo(MatchFieldType.eth_type,
} else {
mdsalManager.removeFlow(flowEntity);
}
- LOG.debug("LFIB Entry for dpID {} : label : {} grpup {} modified successfully {}",dpId, label, groupId );
+ LOG.debug("LFIB Entry for dpID {} : label : {} group {} modified successfully {}",dpId, label, groupId );
+ }
+
+ private void deleteLocalAdjacency(final BigInteger dpId, final long vpnId, final VrfEntry vrfEntry) {
+ LOG.trace("deleteLocalAdjacency called with dpid {}, vpnId{}, VrfEntry {}",dpId, vpnId, vrfEntry);;
+ try {
+ Future<RpcResult<Void>> result =
+ l3nexthopService.removeLocalNextHop(new RemoveLocalNextHopInputBuilder().setDpnId(dpId)
+ .setIpPrefix(vrfEntry.getDestPrefix())
+ .setNexthopIp(vrfEntry.getNextHopAddress())
+ .setVpnId(vpnId)
+ .build());
+ RpcResult<Void> rpcResult = result.get();
+ if (rpcResult.isSuccessful()) {
+ LOG.debug("Local Next hop for {} on dpn {} successfully deleted", vrfEntry.getDestPrefix(), dpId);
+ } else {
+ LOG.error("Local Next hop for {} on dpn {} not deleted", vrfEntry.getDestPrefix(), dpId);
+ }
+ } catch (NullPointerException | InterruptedException | ExecutionException 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);
+ Optional<VrfTables> vrfTable = read(LogicalDatastoreType.OPERATIONAL, id);
+ if(vrfTable.isPresent()) {
+ for(VrfEntry vrfEntry : vrfTable.get().getVrfEntry()) {
+ addRouteInternal(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);
+ Optional<VrfTables> vrfTable = read(LogicalDatastoreType.OPERATIONAL, id);
+ if(vrfTable.isPresent()) {
+ for(VrfEntry vrfEntry : vrfTable.get().getVrfEntry()) {
+ deleteRoute(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(long dpnId, short tableId, long label, String nextHop) {
+ 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(long dpnId, short tableId, String rd, InetAddress destPrefix) {
+ 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();
}
- private GetEgressPointerOutput resolveAdjacency(final long dpId, final long vpnId,
+ protected GetEgressPointerOutput resolveAdjacency(final BigInteger dpId, final long vpnId,
final VrfEntry vrfEntry) {
GetEgressPointerOutput adjacency = null;
+ LOG.trace("resolveAdjacency called with dpid {}, vpnId{}, VrfEntry {}",dpId, vpnId, vrfEntry);;
try {
Future<RpcResult<GetEgressPointerOutput>> result =
l3nexthopService.getEgressPointer(new GetEgressPointerInputBuilder().setDpnId(dpId)
return adjacency;
}
- private Long getVpnId(String rd) {
+ protected Long getVpnId(String rd) {
Long vpnId = null;
InstanceIdentifier<VpnInstances> id = InstanceIdentifier.create(VpnInstances.class);
Optional<VpnInstances> vpnInstances = read(LogicalDatastoreType.OPERATIONAL, id);
}
return vpnId;
}
+
+ public void processNodeAdd(BigInteger dpnId) {
+ LOG.debug("Received notification to install TableMiss entries for dpn {} ", dpnId);
+ makeTableMissFlow(dpnId, NwConstants.ADD_FLOW);
+ }
+
+ private void makeTableMissFlow(BigInteger dpnId, int addOrRemove) {
+ final BigInteger COOKIE_TABLE_MISS = new BigInteger("1030000", 16);
+ // Instruction to punt to controller
+ List<InstructionInfo> instructions = new ArrayList<InstructionInfo>();
+ List<ActionInfo> actionsInfos = new ArrayList<ActionInfo>();
+ actionsInfos.add(new ActionInfo(ActionType.punt_to_controller, new String[] {}));
+ instructions.add(new InstructionInfo(InstructionType.write_actions, actionsInfos));
+ List<MatchInfo> matches = new ArrayList<MatchInfo>();
+ FlowEntity flowEntityLfib = MDSALUtil.buildFlowEntity(dpnId, L3_LFIB_TABLE,
+ getFlowRef(dpnId, 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,L3_FIB_TABLE, getFlowRef(dpnId, 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) {
+ LOG.debug("Invoking MDSAL to install Table Miss Entries");
+ mdsalManager.installFlow(flowEntityLfib);
+ mdsalManager.installFlow(flowEntityFib);
+ } else {
+ mdsalManager.removeFlow(flowEntityLfib);
+ mdsalManager.removeFlow(flowEntityFib);
+
+ }
+ }
+
+ private String getFlowRef(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();
+ }
}