/*
- * Copyright (c) 2015 - 2016 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
+ * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
*/
package org.opendaylight.vpnservice.elan.utils;
-import com.google.common.base.Optional;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
+import java.math.BigInteger;
+import java.util.ArrayList;
+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.ReadOnlyTransaction;
import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
import org.opendaylight.vpnservice.elan.internal.ElanInstanceManager;
-import com.google.common.util.concurrent.CheckedFuture;
-import org.opendaylight.vpnservice.elan.internal.ElanServiceProvider;
import org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo;
import org.opendaylight.vpnservice.interfacemgr.globals.InterfaceServiceUtil;
import org.opendaylight.vpnservice.itm.globals.ITMConstants;
-import org.opendaylight.vpnservice.mdsalutil.*;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import org.opendaylight.vpnservice.mdsalutil.FlowEntity;
+import org.opendaylight.vpnservice.mdsalutil.InstructionInfo;
+import org.opendaylight.vpnservice.mdsalutil.InstructionType;
+import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
+import org.opendaylight.vpnservice.mdsalutil.MDSALUtil.MdsalOp;
+import org.opendaylight.vpnservice.mdsalutil.MatchFieldType;
+import org.opendaylight.vpnservice.mdsalutil.MatchInfo;
+import org.opendaylight.vpnservice.mdsalutil.MetaDataUtil;
+import org.opendaylight.vpnservice.mdsalutil.NwConstants;
import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.OutputActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PushVlanActionCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetFieldCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetFieldCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.field._case.SetFieldBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionKey;
+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.Flow;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteActionsCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.apply.actions._case.ApplyActionsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.write.actions._case.WriteActionsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionKey;
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.NodeKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.TunnelBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.*;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.ServiceBindings;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.ServiceTypeFlowBased;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.StypeOpenflow;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.StypeOpenflowBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.ServicesInfo;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.ServicesInfoKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.services.info.BoundServices;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.services.info.BoundServicesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.services.info.BoundServicesKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.ElanDpnInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.ElanForwardingTables;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.ElanInstances;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.ElanInterfaceForwardingEntries;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.ElanInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.ElanState;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.ElanTagNameMap;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan._interface.forwarding.entries.ElanInterfaceMac;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan._interface.forwarding.entries.ElanInterfaceMacKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.dpn.interfaces.ElanDpnInterfacesList;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.tag.name.map.ElanTagNameKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.forwarding.entries.MacEntry;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.forwarding.entries.MacEntryKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.*;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.ReleaseIdInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.ReleaseIdInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.IfIndexesInterfaceMap;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._if.indexes._interface.map.IfIndexInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._if.indexes._interface.map.IfIndexInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rpcs.rev151003.GetDpidFromInterfaceInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rpcs.rev151003.GetDpidFromInterfaceOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rpcs.rev151003.GetEgressActionsForInterfaceInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rpcs.rev151003.GetEgressActionsForInterfaceInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rpcs.rev151003.GetEgressActionsForInterfaceOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.TunnelList;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rpcs.rev151217.CreateTerminatingServiceActionsInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rpcs.rev151217.CreateTerminatingServiceActionsInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rpcs.rev151217.GetExternalTunnelInterfaceNameInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rpcs.rev151217.GetExternalTunnelInterfaceNameInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rpcs.rev151217.GetExternalTunnelInterfaceNameOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rpcs.rev151217.GetTunnelInterfaceNameInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rpcs.rev151217.GetTunnelInterfaceNameInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rpcs.rev151217.GetTunnelInterfaceNameOutput;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.IfIndexesInterfaceMap;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._if.indexes._interface.map.IfIndexInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._if.indexes._interface.map.IfIndexInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.ServicesInfo;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.ServiceBindings;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.ServiceTypeFlowBased;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.StypeOpenflow;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.StypeOpenflowBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.ServicesInfoKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.services.info.BoundServices;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.services.info.BoundServicesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.services.info.BoundServicesKey;
+import com.google.common.base.Optional;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+public class ElanUtils {
-import java.math.BigInteger;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Future;
+ private static final ArrayList EMPTY_LIST = new ArrayList();
-public class ElanUtils {
+ private static OdlInterfaceRpcService interfaceMgrRpcService;
- private static ElanServiceProvider elanServiceProvider;
- private static final Logger logger = LoggerFactory.getLogger(ElanUtils.class);
+ private static ItmRpcService itmRpcService;
- public static final FutureCallback<Void> DEFAULT_CALLBACK =
- new FutureCallback<Void>() {
- public void onSuccess(Void result) {
- logger.debug("Success in Datastore operation");
- }
+ private static IMdsalApiManager mdsalMgr;
+
+ private static DataBroker dataBroker;
- public void onFailure(Throwable error) {
- logger.error("Error in Datastore operation", error);
- };
- };
+ private static final Logger logger = LoggerFactory.getLogger(ElanUtils.class);
+
+ public static final FutureCallback<Void> DEFAULT_CALLBACK = new FutureCallback<Void>() {
+ @Override
+ public void onSuccess(Void result) {
+ logger.debug("Success in Datastore operation");
+ }
- public static Integer getUniqueId(IdManagerService idManager, String poolName, String idKey) {
- AllocateIdInput getIdInput = new AllocateIdInputBuilder()
- .setPoolName(poolName)
- .setIdKey(idKey).build();
+ @Override
+ public void onFailure(Throwable error) {
+ logger.error("Error in Datastore operation", error);
+ }
+ };
+
+ /**
+ * Uses the IdManager to retrieve a brand new ElanTag.
+ *
+ * @param idManager
+ * the id manager
+ * @param idKey
+ * the id key
+ * @return the integer
+ */
+ public static Integer retrieveNewElanTag(IdManagerService idManager, String idKey) {
+
+ AllocateIdInput getIdInput = new AllocateIdInputBuilder().setPoolName(ElanConstants.ELAN_ID_POOL_NAME)
+ .setIdKey(idKey).build();
try {
Future<RpcResult<AllocateIdOutput>> result = idManager.allocateId(getIdInput);
RpcResult<AllocateIdOutput> rpcResult = result.get();
- if(rpcResult.isSuccessful()) {
+ if (rpcResult.isSuccessful()) {
return rpcResult.getResult().getIdValue().intValue();
} else {
logger.warn("RPC Call to Allocate Id returned with Errors {}", rpcResult.getErrors());
return 0;
}
- public static void setElanServiceProvider(ElanServiceProvider elanService) {
- elanServiceProvider = elanService;
+ public static DataBroker getDataBroker() {
+ return dataBroker;
+ }
+
+ public final static void setIfaceMgrRpcService(OdlInterfaceRpcService rpcService) {
+ interfaceMgrRpcService = rpcService;
+ }
+
+ public final static void setItmRpcService(ItmRpcService itmService) {
+ itmRpcService = itmService;
+ }
+
+ public final static void setDataBroker(DataBroker broker) {
+ dataBroker = broker;
+ }
+
+ public final static void setMdsalManager(IMdsalApiManager mdsalApiManager) {
+ mdsalMgr = mdsalApiManager;
}
+
public static void releaseId(IdManagerService idManager, String poolName, String idKey) {
ReleaseIdInput releaseIdInput = new ReleaseIdInputBuilder().setPoolName(poolName).setIdKey(idKey).build();
Future<RpcResult<Void>> result = idManager.releaseId(releaseIdInput);
public static <T extends DataObject> Optional<T> read(DataBroker broker, LogicalDatastoreType datastoreType,
InstanceIdentifier<T> path) {
-
- ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
-
+ ReadOnlyTransaction tx = (broker != null ) ? broker.newReadOnlyTransaction() : dataBroker.newReadOnlyTransaction();
Optional<T> result = Optional.absent();
try {
- result = tx.read(datastoreType, path).get();
+ CheckedFuture<Optional<T>, ReadFailedException> checkedFuture = tx.read(datastoreType, path);
+ result = checkedFuture.get();
} catch (Exception e) {
throw new RuntimeException(e);
}
Futures.addCallback(tx.submit(), DEFAULT_CALLBACK);
}
+
public static InstanceIdentifier<ElanInstance> getElanInstanceIdentifier() {
return InstanceIdentifier.builder(ElanInstances.class).child(ElanInstance.class).build();
}
//elan-instances config container
public static ElanInstance getElanInstanceByName(String elanInstanceName) {
- DataBroker broker = elanServiceProvider.getBroker();
InstanceIdentifier<ElanInstance> elanIdentifierId = getElanInstanceConfigurationDataPath(elanInstanceName);
- Optional<ElanInstance> elanInstance = read(broker, LogicalDatastoreType.CONFIGURATION, elanIdentifierId);
+ Optional<ElanInstance> elanInstance = read(dataBroker, LogicalDatastoreType.CONFIGURATION, elanIdentifierId);
if(elanInstance.isPresent()) {
return elanInstance.get();
}
//elan-interfaces Config Container
public static ElanInterface getElanInterfaceByElanInterfaceName(String elanInterfaceName) {
- DataBroker broker = elanServiceProvider.getBroker();
InstanceIdentifier<ElanInterface> elanInterfaceId = getElanInterfaceConfigurationDataPathId(elanInterfaceName);
- Optional<ElanInterface> existingElanInterface = read(broker, LogicalDatastoreType.CONFIGURATION, elanInterfaceId);
+ Optional<ElanInterface> existingElanInterface = read(dataBroker, LogicalDatastoreType.CONFIGURATION, elanInterfaceId);
if(existingElanInterface.isPresent()) {
return existingElanInterface.get();
}
//elan-state Operational container
public static Elan getElanByName(String elanInstanceName) {
- DataBroker broker = elanServiceProvider.getBroker();
InstanceIdentifier<Elan> elanIdentifier = getElanInstanceOperationalDataPath(elanInstanceName);
- Optional<Elan> elanInstance = read(broker, LogicalDatastoreType.OPERATIONAL, elanIdentifier);
+ Optional<Elan> elanInstance = read(dataBroker, LogicalDatastoreType.OPERATIONAL, elanIdentifier);
if(elanInstance.isPresent()) {
return elanInstance.get();
}
// grouping of forwarding-entries
public static MacEntry getInterfaceMacEntriesOperationalDataPath(String interfaceName, PhysAddress physAddress) {
- DataBroker broker = elanServiceProvider.getBroker();
InstanceIdentifier<MacEntry> existingMacEntryId = getInterfaceMacEntriesIdentifierOperationalDataPath(interfaceName, physAddress);
- Optional<MacEntry> existingInterfaceMacEntry = read(broker, LogicalDatastoreType.OPERATIONAL, existingMacEntryId);
+ Optional<MacEntry> existingInterfaceMacEntry = read(dataBroker, LogicalDatastoreType.OPERATIONAL, existingMacEntryId);
if(existingInterfaceMacEntry.isPresent()) {
return existingInterfaceMacEntry.get();
}
}
public static MacEntry getInterfaceMacEntriesOperationalDataPathFromId(InstanceIdentifier identifier) {
- DataBroker broker = elanServiceProvider.getBroker();
- Optional<MacEntry> existingInterfaceMacEntry = read(broker, LogicalDatastoreType.OPERATIONAL, identifier);
+ Optional<MacEntry> existingInterfaceMacEntry = read(dataBroker, LogicalDatastoreType.OPERATIONAL, identifier);
if(existingInterfaceMacEntry.isPresent()) {
return existingInterfaceMacEntry.get();
}
//elan-forwarding-tables Operational container
public static MacEntry getMacTableByElanName(String elanName, PhysAddress physAddress) {
- DataBroker broker = elanServiceProvider.getBroker();
InstanceIdentifier<MacEntry> macId = getMacEntryOperationalDataPath(elanName, physAddress);
- Optional<MacEntry> existingElanMacEntry = read(broker, LogicalDatastoreType.OPERATIONAL, macId);
+ Optional<MacEntry> existingElanMacEntry = read(dataBroker, LogicalDatastoreType.OPERATIONAL, macId);
if(existingElanMacEntry.isPresent()) {
return existingElanMacEntry.get();
}
public static MacEntry getMacEntryFromElanMacId(InstanceIdentifier identifier) {
- DataBroker broker = elanServiceProvider.getBroker();
- Optional<MacEntry> existingInterfaceMacEntry = read(broker, LogicalDatastoreType.OPERATIONAL, identifier);
+ Optional<MacEntry> existingInterfaceMacEntry = read(dataBroker, LogicalDatastoreType.OPERATIONAL, identifier);
if(existingInterfaceMacEntry.isPresent()) {
return existingInterfaceMacEntry.get();
}
//elan-interface-forwarding-entries Operational container
public static ElanInterfaceMac getElanInterfaceMacByInterfaceName(String interfaceName) {
- DataBroker broker = elanServiceProvider.getBroker();
InstanceIdentifier<ElanInterfaceMac> elanInterfaceId = getElanInterfaceMacEntriesOperationalDataPath(interfaceName);
- Optional<ElanInterfaceMac> existingElanInterface = read(broker, LogicalDatastoreType.OPERATIONAL, elanInterfaceId);
+ Optional<ElanInterfaceMac> existingElanInterface = read(dataBroker, LogicalDatastoreType.OPERATIONAL, elanInterfaceId);
if(existingElanInterface.isPresent()) {
return existingElanInterface.get();
}
return null;
}
+ /**
+ * Gets the elan interface mac addresses.
+ *
+ * @param interfaceName
+ * the interface name
+ * @return the elan interface mac addresses
+ */
+ public static List<PhysAddress> getElanInterfaceMacAddresses(String interfaceName) {
+ List<PhysAddress> macAddresses = new ArrayList<PhysAddress>();
+ ElanInterfaceMac elanInterfaceMac = ElanUtils.getElanInterfaceMacByInterfaceName(interfaceName);
+ if (elanInterfaceMac != null && elanInterfaceMac.getMacEntry() != null) {
+ List<MacEntry> macEntries = elanInterfaceMac.getMacEntry();
+ for (MacEntry macEntry : macEntries) {
+ macAddresses.add(macEntry.getMacAddress());
+ }
+ }
+ return macAddresses;
+ }
+
public static InstanceIdentifier<ElanInterfaceMac> getElanInterfaceMacEntriesOperationalDataPath(String interfaceName) {
return InstanceIdentifier.builder(ElanInterfaceForwardingEntries.class).child(ElanInterfaceMac.class,
new ElanInterfaceMacKey(interfaceName)).build();
}
- //elan-dpn-interfaces Operational Container
+ /**
+ * Returns the list of Interfaces that belong to an Elan on an specific DPN.
+ * Data retrieved from Elan's operational DS: elan-dpn-interfaces container
+ *
+ * @param elanInstanceName
+ * name of the Elan to which the interfaces must belong to
+ * @param dpId
+ * Id of the DPN where the interfaces are located
+ * @return
+ */
public static DpnInterfaces getElanInterfaceInfoByElanDpn(String elanInstanceName, BigInteger dpId) {
- DataBroker broker = elanServiceProvider.getBroker();
- InstanceIdentifier<DpnInterfaces> elanDpnInterfacesId = getElanDpnInterfaceOperationalDataPath(elanInstanceName, dpId);
- Optional<DpnInterfaces> elanDpnInterfaces = read(broker, LogicalDatastoreType.OPERATIONAL, elanDpnInterfacesId);
- if(elanDpnInterfaces.isPresent()) {
+ InstanceIdentifier<DpnInterfaces> elanDpnInterfacesId =
+ getElanDpnInterfaceOperationalDataPath(elanInstanceName, dpId);
+ Optional<DpnInterfaces> elanDpnInterfaces = read(dataBroker, LogicalDatastoreType.OPERATIONAL, elanDpnInterfacesId);
+ if ( elanDpnInterfaces.isPresent() ) {
return elanDpnInterfaces.get();
}
return null;
}
- public static InstanceIdentifier<DpnInterfaces> getElanDpnInterfaceOperationalDataPath(String elanInstanceName, BigInteger dpId) {
- return InstanceIdentifier.builder(ElanDpnInterfaces.class).child(ElanDpnInterfacesList.class,
- new ElanDpnInterfacesListKey(elanInstanceName)).child(DpnInterfaces.class, new DpnInterfacesKey(dpId)).build();
+ /**
+ * Returns the InstanceIdentifier that points to the Interfaces of an Elan in a
+ * given DPN in the Operational DS.
+ * Data retrieved from Elans's operational DS: dpn-interfaces list
+ *
+ * @param elanInstanceName
+ * name of the Elan to which the interfaces must belong to
+ * @param dpId
+ * Id of the DPN where the interfaces are located
+ * @return
+ */
+ public static InstanceIdentifier<DpnInterfaces> getElanDpnInterfaceOperationalDataPath(String elanInstanceName,
+ BigInteger dpId) {
+ return InstanceIdentifier.builder(ElanDpnInterfaces.class)
+ .child(ElanDpnInterfacesList.class, new ElanDpnInterfacesListKey(elanInstanceName))
+ .child(DpnInterfaces.class, new DpnInterfacesKey(dpId)).build();
}
//elan-tag-name-map Operational Container
public static ElanTagName getElanInfoByElanTag(long elanTag) {
- DataBroker broker = elanServiceProvider.getBroker();
InstanceIdentifier<ElanTagName> elanId = getElanInfoEntriesOperationalDataPath(elanTag);
- Optional<ElanTagName> existingElanInfo = ElanUtils.read(broker, LogicalDatastoreType.OPERATIONAL, elanId);
+ Optional<ElanTagName> existingElanInfo = ElanUtils.read(dataBroker, LogicalDatastoreType.OPERATIONAL, elanId);
if(existingElanInfo.isPresent()) {
return existingElanInfo.get();
}
}
// interface-index-tag operational container
- public static IfIndexInterface getInterfaceInfoByInterfaceTag(long interfaceTag) {
- DataBroker broker = elanServiceProvider.getBroker();
+ public static Optional<IfIndexInterface> getInterfaceInfoByInterfaceTag(long interfaceTag) {
InstanceIdentifier<IfIndexInterface> interfaceId = getInterfaceInfoEntriesOperationalDataPath(interfaceTag);
- Optional<IfIndexInterface> existingInterfaceInfo = ElanUtils.read(broker, LogicalDatastoreType.OPERATIONAL, interfaceId);
- if(existingInterfaceInfo.isPresent()) {
- return existingInterfaceInfo.get();
- }
- return null;
+ return ElanUtils.read(dataBroker, LogicalDatastoreType.OPERATIONAL, interfaceId);
}
public static InstanceIdentifier<IfIndexInterface> getInterfaceInfoEntriesOperationalDataPath(long interfaceTag) {
public static InstanceIdentifier<ElanDpnInterfacesList> getElanDpnOperationDataPath(String elanInstanceName) {
- return InstanceIdentifier.builder(ElanDpnInterfaces.class).child(ElanDpnInterfacesList.class, new ElanDpnInterfacesListKey(elanInstanceName)).build();
+ return InstanceIdentifier.builder(ElanDpnInterfaces.class).child(ElanDpnInterfacesList.class,
+ new ElanDpnInterfacesListKey(elanInstanceName)).build();
}
public static ElanDpnInterfacesList getElanDpnInterfacesList(String elanName) {
- DataBroker broker = elanServiceProvider.getBroker();
InstanceIdentifier<ElanDpnInterfacesList> elanDpnInterfaceId = getElanDpnOperationDataPath(elanName);
- Optional<ElanDpnInterfacesList> existingElanDpnInterfaces = ElanUtils.read(broker, LogicalDatastoreType.OPERATIONAL, elanDpnInterfaceId);
+ Optional<ElanDpnInterfacesList> existingElanDpnInterfaces =
+ ElanUtils.read(dataBroker, LogicalDatastoreType.OPERATIONAL, elanDpnInterfaceId);
if(existingElanDpnInterfaces.isPresent()) {
return existingElanDpnInterfaces.get();
}
return null;
}
- public static ElanDpnInterfaces getElanDpnInterfacesList() {
- DataBroker broker = elanServiceProvider.getBroker();
- InstanceIdentifier<ElanDpnInterfaces> elanDpnInterfaceId = InstanceIdentifier.builder(ElanDpnInterfaces.class).build();
- Optional<ElanDpnInterfaces> existingElanDpnInterfaces = ElanUtils.read(broker, LogicalDatastoreType.OPERATIONAL, elanDpnInterfaceId);
+ /**
+ * This method is useful get all ELAN participating CSS dpIds to install
+ * program remote dmac entries and updating remote bc groups for tor
+ * integration.
+ *
+ * @param elanInstanceName
+ * the elan instance name
+ * @return list of dpIds
+ */
+ public static List<BigInteger> getParticipatingDPNsInElanInstance(String elanInstanceName) {
+ List<BigInteger> dpIds = new ArrayList<BigInteger>();
+ InstanceIdentifier<ElanDpnInterfacesList> elanDpnInterfaceId = getElanDpnOperationDataPath(elanInstanceName);
+ Optional<ElanDpnInterfacesList> existingElanDpnInterfaces =
+ ElanUtils.read(dataBroker, LogicalDatastoreType.OPERATIONAL, elanDpnInterfaceId);
+ if (!existingElanDpnInterfaces.isPresent()) {
+ return dpIds;
+ }
+ List<DpnInterfaces> dpnInterfaces = existingElanDpnInterfaces.get().getDpnInterfaces();
+ for (DpnInterfaces dpnInterface: dpnInterfaces) {
+ dpIds.add(dpnInterface.getDpId());
+ }
+ return dpIds;
+ }
+
+ /**
+ * To check given dpId is already present in Elan instance. This can be used
+ * to program flow entry in external tunnel table when a new access port
+ * added for first time into the ELAN instance
+ *
+ * @param dpId
+ * the dp id
+ * @param elanInstanceName
+ * the elan instance name
+ * @return true if dpId is already present, otherwise return false
+ */
+ public static boolean isDpnAlreadyPresentInElanInstance(BigInteger dpId, String elanInstanceName) {
+ boolean isDpIdPresent = false;
+ InstanceIdentifier<ElanDpnInterfacesList> elanDpnInterfaceId = getElanDpnOperationDataPath(elanInstanceName);
+ Optional<ElanDpnInterfacesList> existingElanDpnInterfaces =
+ ElanUtils.read(dataBroker, LogicalDatastoreType.OPERATIONAL, elanDpnInterfaceId);
+ if (!existingElanDpnInterfaces.isPresent()) {
+ return isDpIdPresent;
+ }
+ List<DpnInterfaces> dpnInterfaces = existingElanDpnInterfaces.get().getDpnInterfaces();
+ for (DpnInterfaces dpnInterface: dpnInterfaces) {
+ if (dpnInterface.getDpId().equals(dpId)) {
+ isDpIdPresent = true;
+ break;
+ }
+ }
+ return isDpIdPresent;
+ }
+
+ public static ElanDpnInterfaces getElanDpnInterfacesList() {
+ InstanceIdentifier<ElanDpnInterfaces> elanDpnInterfaceId =
+ InstanceIdentifier.builder(ElanDpnInterfaces.class).build();
+ Optional<ElanDpnInterfaces> existingElanDpnInterfaces =
+ ElanUtils.read(dataBroker, LogicalDatastoreType.OPERATIONAL, elanDpnInterfaceId);
if(existingElanDpnInterfaces.isPresent()) {
return existingElanDpnInterfaces.get();
}
}
public static ElanForwardingTables getElanForwardingList() {
- DataBroker broker = elanServiceProvider.getBroker();
- InstanceIdentifier<ElanForwardingTables> elanForwardingTableId = InstanceIdentifier.builder(ElanForwardingTables.class).build();
- Optional<ElanForwardingTables> existingElanForwardingList = ElanUtils.read(broker, LogicalDatastoreType.OPERATIONAL, elanForwardingTableId);
+ InstanceIdentifier<ElanForwardingTables> elanForwardingTableId =
+ InstanceIdentifier.builder(ElanForwardingTables.class).build();
+ Optional<ElanForwardingTables> existingElanForwardingList =
+ ElanUtils.read(dataBroker, LogicalDatastoreType.OPERATIONAL, elanForwardingTableId);
if(existingElanForwardingList.isPresent()) {
return existingElanForwardingList.get();
}
return null;
}
+ /**
+ * Gets the elan mac table.
+ *
+ * @param elanName
+ * the elan name
+ * @return the elan mac table
+ */
+ public static MacTable getElanMacTable(String elanName) {
+ InstanceIdentifier<MacTable> elanMacTableId = getElanMacTableOperationalDataPath(elanName);
+ Optional<MacTable> existingElanMacTable =
+ ElanUtils.read(dataBroker, LogicalDatastoreType.OPERATIONAL, elanMacTableId);
+ if (existingElanMacTable.isPresent()) {
+ return existingElanMacTable.get();
+ }
+ return null;
+ }
public static long getElanLocalBCGID(long elanTag) {
return ElanConstants.ELAN_GID_MIN + (((elanTag % ElanConstants.ELAN_GID_MIN) *2) - 1);
return (BigInteger.valueOf(elanTag)).shiftLeft(24);
}
+ public static BigInteger getElanMetadataLabel(long elanTag, boolean isSHFlagSet ) {
+ int shBit = (isSHFlagSet) ? 1 : 0;
+ return (BigInteger.valueOf(elanTag)).shiftLeft(24).or(BigInteger.valueOf(shBit));
+ }
+
public static BigInteger getElanMetadataLabel(long elanTag, int lportTag) {
return getElanMetadataLabel(elanTag).or(MetaDataUtil.getLportTagMetaData(lportTag));
}
return MetaDataUtil.METADATA_MASK_SERVICE.or(MetaDataUtil.METADATA_MASK_LPORT_TAG);
}
+ /**
+ * Setting INTERNAL_TUNNEL_TABLE, SMAC, DMAC, UDMAC in this DPN and also in
+ * other DPNs.
+ *
+ * @param elanInfo
+ * the elan info
+ * @param interfaceInfo
+ * the interface info
+ * @param macTimeout
+ * the mac timeout
+ * @param macAddress
+ * the mac address
+ */
public static void setupMacFlows(ElanInstance elanInfo, InterfaceInfo interfaceInfo, long macTimeout,
- String macAddress) {
- IMdsalApiManager mdsalApiManager = elanServiceProvider.getMdsalManager();
- DataBroker broker = elanServiceProvider.getBroker();
- ItmRpcService itmRpcService = elanServiceProvider.getItmRpcService();
+ String macAddress) {
synchronized (macAddress) {
- logger.info("Acquired lock for mac : " + macAddress + "Proceeding with install operation.");
- setupKnownSmacFlow(elanInfo, interfaceInfo, macTimeout, macAddress, mdsalApiManager);
- setupTermDmacFlows(interfaceInfo, mdsalApiManager);
- setupOrigDmacFlows(elanInfo, interfaceInfo, macAddress, mdsalApiManager, broker);
+ logger.info("Acquired lock for mac : " + macAddress + ". Proceeding with install operation.");
+ setupKnownSmacFlow(elanInfo, interfaceInfo, macTimeout, macAddress, mdsalMgr);
+ setupTermDmacFlows(interfaceInfo, mdsalMgr);
+ setupOrigDmacFlows(elanInfo, interfaceInfo, macAddress, mdsalMgr, dataBroker);
}
}
public static void setupDMacFlowonRemoteDpn(ElanInstance elanInfo, InterfaceInfo interfaceInfo, BigInteger dstDpId,
- String macAddress) {
+ String macAddress) {
synchronized (macAddress) {
logger.info("Acquired lock for mac : " + macAddress + "Proceeding with install operation.");
setupOrigDmacFlowsonRemoteDpn(elanInfo, interfaceInfo, dstDpId, macAddress);
}
+ /**
+ * Inserts a Flow in SMAC table to state that the MAC has already been learnt.
+ *
+ * @param elanInfo
+ * @param interfaceInfo
+ * @param macTimeout
+ * @param macAddress
+ * @param mdsalApiManager
+ */
private static void setupKnownSmacFlow(ElanInstance elanInfo, InterfaceInfo interfaceInfo, long macTimeout,
- String macAddress, IMdsalApiManager mdsalApiManager) {
- FlowEntity flowEntity = getKnownSmacFlowEntity(elanInfo, interfaceInfo, macTimeout, macAddress);
+ String macAddress, IMdsalApiManager mdsalApiManager) {
+ FlowEntity flowEntity = buildKnownSmacFlow(elanInfo, interfaceInfo, macTimeout, macAddress);
mdsalApiManager.installFlow(flowEntity);
if (logger.isDebugEnabled()) {
- logger.debug("Known Smac flow entry created for elan Name:{}, logical Interface port:{} and mac address:{}", elanInfo.getElanInstanceName(), elanInfo.getDescription(), macAddress);
+ logger.debug("Known Smac flow entry created for elan Name:{}, logical Interface port:{} and mac address:{}",
+ elanInfo.getElanInstanceName(), elanInfo.getDescription(), macAddress);
}
}
- private static FlowEntity getKnownSmacFlowEntity(ElanInstance elanInfo, InterfaceInfo interfaceInfo, long macTimeout, String macAddress) {
+ public static FlowEntity buildKnownSmacFlow(ElanInstance elanInfo, InterfaceInfo interfaceInfo, long macTimeout, String macAddress) {
BigInteger dpId = interfaceInfo.getDpId();
int lportTag = interfaceInfo.getInterfaceTag();
long elanTag = elanInfo.getElanTag();
return flowEntity;
}
+ /**
+ * Installs a Flow in INTERNAL_TUNNEL_TABLE of the affected DPN that sends the packet through the specified
+ * interface if the tunnel_id matches the interface's lportTag
+ *
+ * @param interfaceInfo
+ * @param mdsalApiManager
+ */
private static void setupTermDmacFlows(InterfaceInfo interfaceInfo, IMdsalApiManager mdsalApiManager) {
BigInteger dpId = interfaceInfo.getDpId();
int lportTag = interfaceInfo.getInterfaceTag();
- Flow flow = MDSALUtil.buildFlowNew(NwConstants.INTERNAL_TUNNEL_TABLE, getFlowRef(NwConstants.INTERNAL_TUNNEL_TABLE,lportTag), 5, String.format("%s:%d","ITM Flow Entry ",lportTag), 0, 0, ITMConstants.COOKIE_ITM.add(BigInteger.valueOf(lportTag)), getTunnelIdMatchForFilterEqualsLPortTag(lportTag),
+ Flow flow = MDSALUtil.buildFlowNew(NwConstants.INTERNAL_TUNNEL_TABLE,
+ getIntTunnelTableFlowRef(NwConstants.INTERNAL_TUNNEL_TABLE, lportTag), 5,
+ String.format("%s:%d","ITM Flow Entry ",lportTag), 0, 0,
+ ITMConstants.COOKIE_ITM.add(BigInteger.valueOf(lportTag)),
+ getTunnelIdMatchForFilterEqualsLPortTag(lportTag),
getInstructionsInPortForOutGroup(interfaceInfo.getInterfaceName()));
mdsalApiManager.installFlow(dpId, flow);
if (logger.isDebugEnabled()) {
- logger.debug("Terminating service table flow entry created on dpn:{} for logical Interface port:{}", dpId, interfaceInfo.getPortName());
+ logger.debug("Terminating service table flow entry created on dpn:{} for logical Interface port:{}",
+ dpId, interfaceInfo.getPortName());
}
}
- private static String getFlowRef(short tableId, int elanTag) {
+ /**
+ * Constructs the FlowName for flows installed in the Internal Tunnel Table,
+ * consisting in tableId + elanTag.
+ *
+ * @param tableId
+ * @param elanTag
+ * @return
+ */
+ public static String getIntTunnelTableFlowRef(short tableId, int elanTag) {
return new StringBuffer().append(tableId).append(elanTag).toString();
}
- private static List<MatchInfo> getTunnelIdMatchForFilterEqualsLPortTag(int LportTag) {
+ /**
+ * Constructs the Matches that checks that the tunnel_id field contains a
+ * specific lportTag
+ *
+ * @param lportTag
+ * lportTag that must be checked against the tunnel_id field
+ * @return
+ */
+ public static List<MatchInfo> getTunnelIdMatchForFilterEqualsLPortTag(int lportTag) {
List<MatchInfo> mkMatches = new ArrayList<MatchInfo>();
// Matching metadata
mkMatches.add(new MatchInfo(MatchFieldType.tunnel_id, new BigInteger[] {
- BigInteger.valueOf(LportTag)}));
+ BigInteger.valueOf(lportTag)}));
return mkMatches;
-
-
}
- public static List<Instruction> getInstructionsInPortForOutGroup(
- String ifName) {
+ /**
+ * Constructs the Instructions that take the packet over a given interface
+ *
+ * @param ifName
+ * Name of the interface where the packet must be sent over. It can
+ * be a local interface or a tunnel interface (internal or external)
+ * @return
+ */
+ public static List<Instruction> getInstructionsInPortForOutGroup(String ifName) {
List<Instruction> mkInstructions = new ArrayList<Instruction>();
- List <Action> actionsInfos = new ArrayList <Action> ();
- actionsInfos.addAll(ElanUtils.getEgressActionsForInterface(ifName));
- mkInstructions.add(new InstructionBuilder().setInstruction(new ApplyActionsCaseBuilder().setApplyActions(new ApplyActionsBuilder().setAction(actionsInfos).build()).build())
- .setKey(new InstructionKey(0)).build());
- return mkInstructions;
- }
-
- public static Instruction getWriteActionInstruction(List<Action> actions) {
- return new InstructionBuilder().setInstruction(new WriteActionsCaseBuilder().setWriteActions(new WriteActionsBuilder().setAction(actions).build()).build()).setKey(new InstructionKey(0)).build();
- }
-
- public static Instruction getApplyActionInstruction(List<Action> actions) {
- return new InstructionBuilder().setInstruction(new ApplyActionsCaseBuilder().setApplyActions(new ApplyActionsBuilder().setAction(actions).build()).build()).setKey(new InstructionKey(0)).build();
- }
-
-
- public static List<Action> getEgressActionsForInterface(String ifName) {
+ List<Action> actions = ElanUtils.getEgressActionsForInterface(ifName, /*tunnelKey*/ null );
+
+ mkInstructions.add(MDSALUtil.buildApplyActionsInstruction(actions));
+ return mkInstructions;
+ }
+
+
+ /**
+ * Returns the list of Actions to be taken when sending the packet through
+ * an Elan interface. Note that this interface can refer to an ElanInterface
+ * where the Elan VM is attached to a DPN or an ITM tunnel interface where
+ * Elan traffic can be sent through. In this latter case, the tunnelKey is
+ * mandatory and it can hold serviceId for internal tunnels or the VNI for
+ * external tunnels.
+ *
+ * @param ifName
+ * the if name
+ * @param tunnelKey
+ * the tunnel key
+ * @return the egress actions for interface
+ */
+ public static List<Action> getEgressActionsForInterface(String ifName, Long tunnelKey) {
List<Action> listAction = new ArrayList<Action>();
try {
+ GetEgressActionsForInterfaceInput getEgressActionInput =
+ new GetEgressActionsForInterfaceInputBuilder().setIntfName(ifName).setTunnelKey(tunnelKey).build();
Future<RpcResult<GetEgressActionsForInterfaceOutput>> result =
- elanServiceProvider.getInterfaceManagerRpcService().getEgressActionsForInterface(
- new GetEgressActionsForInterfaceInputBuilder().setIntfName(ifName).build());
+ interfaceMgrRpcService.getEgressActionsForInterface(getEgressActionInput);
RpcResult<GetEgressActionsForInterfaceOutput> rpcResult = result.get();
- if(!rpcResult.isSuccessful()) {
- logger.warn("RPC Call to Get egress actions for interface {} returned with Errors {}", ifName, rpcResult.getErrors());
+ if (!rpcResult.isSuccessful()) {
+ logger.warn("RPC Call to Get egress actions for interface {} returned with Errors {}",
+ ifName, rpcResult.getErrors());
} else {
List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action> actions =
rpcResult.getResult().getAction();
}
private static void setupOrigDmacFlows(ElanInstance elanInfo, InterfaceInfo interfaceInfo, String macAddress,
- IMdsalApiManager mdsalApiManager, DataBroker broker) {
+ IMdsalApiManager mdsalApiManager, DataBroker broker) {
BigInteger dpId = interfaceInfo.getDpId();
String ifName = interfaceInfo.getInterfaceName();
long ifTag = interfaceInfo.getInterfaceTag();
- long groupId = interfaceInfo.getGroupId();
String elanInstanceName = elanInfo.getElanInstanceName();
- List<DpnInterfaces> remoteFEs = getInvolvedDpnsInElan(elanInstanceName);
- if(remoteFEs != null) {
- for (DpnInterfaces remoteFE : remoteFEs) {
- Long elanTag = elanInfo.getElanTag();
- if (remoteFE.getDpId().equals(dpId)) {
- // On the local FE set up a direct output flow
+ List<DpnInterfaces> elanDpns = getInvolvedDpnsInElan(elanInstanceName);
+ if (elanDpns != null) {
+ Long elanTag = elanInfo.getElanTag();
+ for (DpnInterfaces elanDpn : elanDpns) {
+ if (elanDpn.getDpId().equals(dpId)) {
+ // On the local DPN set up a direct output flow
setupLocalDmacFlow(elanTag, dpId, ifName, macAddress, elanInstanceName, mdsalApiManager, ifTag);
- if (logger.isDebugEnabled()) {
- logger.debug("Dmac flow entry created for elan Name:{}, logical port Name:{} and mac address:{} on dpn:{}", elanInstanceName, interfaceInfo.getPortName(), macAddress, dpId);
- }
+ logger.debug("Dmac flow entry created for elan Name:{}, logical port Name:{} and mac address:{} on dpn:{}",
+ elanInstanceName, interfaceInfo.getPortName(), macAddress, dpId);
} else {
- if (isDpnPresent(remoteFE.getDpId())) {
- // Check for the Remote DPN present in Inventory Manager
- setupRemoteDmacFlow(remoteFE.getDpId(), dpId, interfaceInfo.getInterfaceTag(), elanTag, macAddress, elanInstanceName);
- if (logger.isDebugEnabled()) {
- logger.debug("Dmac flow entry created for elan Name:{}, logical port Name:{} and mac address:{} on dpn:{}", elanInstanceName, interfaceInfo.getPortName(), macAddress, remoteFE.getDpId());
- }
+ // Check for the Remote DPN present in Inventory Manager
+ if (isDpnPresent(elanDpn.getDpId())) {
+ // For remote DPNs a flow is needed to indicate that packets of this ELAN going to this MAC
+ // need to be forwarded through the appropiated ITM tunnel
+ setupRemoteDmacFlow(elanDpn.getDpId(), // srcDpn (the remote DPN in this case)
+ dpId, // dstDpn (the local DPN)
+ interfaceInfo.getInterfaceTag(), // lportTag of the local interface
+ elanTag, // identifier of the Elan
+ macAddress, // MAC to be programmed in remote DPN
+ elanInstanceName);
+ logger.debug("Dmac flow entry created for elan Name:{}, logical port Name:{} and mac address:{} on dpn:{}",
+ elanInstanceName, interfaceInfo.getPortName(), macAddress, elanDpn.getDpId());
}
}
}
+
+ // TODO (eperefr): Make sure that the same is performed against the ElanDevices.
}
}
@SuppressWarnings("unchecked")
public static List<DpnInterfaces> getInvolvedDpnsInElan(String elanName) {
List<DpnInterfaces> dpns = ElanInstanceManager.getElanInstanceManager().getElanDPNByName(elanName);
+ if (dpns == null) {
+ return EMPTY_LIST;
+ }
return dpns;
}
private static void setupLocalDmacFlow(long elanTag, BigInteger dpId, String ifName, String macAddress,
String displayName, IMdsalApiManager mdsalApiManager, long ifTag) {
- Flow flowEntity = getLocalDmacFlowEntry(elanTag, dpId, ifName, macAddress, displayName, ifTag);
+ Flow flowEntity = buildLocalDmacFlowEntry(elanTag, dpId, ifName, macAddress, displayName, ifTag);
mdsalApiManager.installFlow(dpId, flowEntity);
}
return new StringBuffer().append(tableId).append(elanTag).append(dpId).append(remoteDpId).append(macAddress).toString();
}
- public static Flow getLocalDmacFlowEntry(long elanTag, BigInteger dpId, String ifName, String macAddress,
- String displayName, long ifTag) {
+ private static String getKnownDynamicmacFlowRef(short elanDmacTable, BigInteger dpId, String extDeviceNodeId,
+ String dstMacAddress, long elanTag, boolean shFlag) {
+ return new StringBuffer().append(elanDmacTable).append(elanTag).append(dpId)
+ .append(extDeviceNodeId).append(dstMacAddress).append(shFlag)
+ .toString();
+ }
+
+ /**
+ * Builds the flow to be programmed in the DMAC table of the local DPN (that is, where the MAC is attached to).
+ * This flow consists in:
+ *
+ * Match:
+ * + elanTag in metadata
+ * + packet goes to a MAC locally attached
+ * Actions:
+ * + optionally, pop-vlan + set-vlan-id
+ * + output to ifName's portNumber
+ *
+ * @param elanTag the elan tag
+ * @param dpId the dp id
+ * @param ifName the if name
+ * @param macAddress the mac address
+ * @param displayName the display name
+ * @param ifTag the if tag
+ * @return the flow
+ */
+ public static Flow buildLocalDmacFlowEntry(long elanTag, BigInteger dpId, String ifName, String macAddress,
+ String displayName, long ifTag) {
List<MatchInfo> mkMatches = new ArrayList<MatchInfo>();
- mkMatches.add(new MatchInfo(MatchFieldType.metadata, new BigInteger[] {
- ElanUtils.getElanMetadataLabel(elanTag),
- MetaDataUtil.METADATA_MASK_SERVICE }));
+ mkMatches.add(new MatchInfo(MatchFieldType.metadata,
+ new BigInteger[] { ElanUtils.getElanMetadataLabel(elanTag), MetaDataUtil.METADATA_MASK_SERVICE }));
mkMatches.add(new MatchInfo(MatchFieldType.eth_dst, new String[] { macAddress }));
List<Instruction> mkInstructions = new ArrayList<Instruction>();
- List <Action> actionsInfos = new ArrayList <Action> ();
- actionsInfos.addAll(getEgressActionsForInterface(ifName));
- mkInstructions.add(new InstructionBuilder().setInstruction(new ApplyActionsCaseBuilder().setApplyActions(new ApplyActionsBuilder().setAction(actionsInfos).build()).build())
- .setKey(new InstructionKey(0)).build());
- Flow flow = MDSALUtil.buildFlowNew(ElanConstants.ELAN_DMAC_TABLE, getKnownDynamicmacFlowRef(ElanConstants.ELAN_DMAC_TABLE, dpId, ifTag, macAddress, elanTag),
- 20, displayName, 0, 0, ElanConstants.COOKIE_ELAN_KNOWN_DMAC.add(BigInteger.valueOf(elanTag)), mkMatches, mkInstructions);
+ List<Action> actions = getEgressActionsForInterface(ifName, /* tunnelKey */ null);
+ mkInstructions.add(MDSALUtil.buildApplyActionsInstruction(actions));
+ Flow flow = MDSALUtil.buildFlowNew(ElanConstants.ELAN_DMAC_TABLE,
+ getKnownDynamicmacFlowRef(ElanConstants.ELAN_DMAC_TABLE, dpId, ifTag, macAddress, elanTag), 20,
+ displayName, 0, 0, ElanConstants.COOKIE_ELAN_KNOWN_DMAC.add(BigInteger.valueOf(elanTag)), mkMatches,
+ mkInstructions);
return flow;
}
public static void setupRemoteDmacFlow(BigInteger srcDpId, BigInteger destDpId, int lportTag, long elanTag, String macAddress,
String displayName) {
- IMdsalApiManager mdsalApiManager = elanServiceProvider.getMdsalManager();
- Flow flowEntity = getRemoteDmacFlowEntry(srcDpId, destDpId, lportTag, elanTag, macAddress, displayName);
- mdsalApiManager.installFlow(srcDpId, flowEntity);
- }
-
- public static Flow getRemoteDmacFlowEntry(BigInteger srcDpId, BigInteger destDpId, int lportTag, long elanTag,
- String macAddress, String displayName) {
- ItmRpcService itmRpcService = elanServiceProvider.getItmRpcService();
+ Flow flowEntity = buildRemoteDmacFlowEntry(srcDpId, destDpId, lportTag, elanTag, macAddress, displayName);
+ mdsalMgr.installFlow(srcDpId, flowEntity);
+ }
+
+ /**
+ * Builds a Flow to be programmed in a remote DPN's DMAC table.
+ * This flow consists in:
+ * Match:
+ * + elanTag in packet's metadata
+ * + packet going to a MAC known to be located in another DPN
+ * Actions:
+ * + set_tunnel_id(lportTag)
+ * + output ITM internal tunnel interface with the other DPN
+ *
+ * @param srcDpId
+ * @param destDpId
+ * @param lportTag
+ * @param elanTag
+ * @param macAddress
+ * @param displayName
+ * @return
+ */
+ public static Flow buildRemoteDmacFlowEntry(BigInteger srcDpId, BigInteger destDpId, int lportTag, long elanTag,
+ String macAddress, String displayName) {
List<MatchInfo> mkMatches = new ArrayList<MatchInfo>();
- mkMatches.add(new MatchInfo(MatchFieldType.metadata, new BigInteger[]{
- ElanUtils.getElanMetadataLabel(elanTag),
- MetaDataUtil.METADATA_MASK_SERVICE }));
+ mkMatches.add(new MatchInfo(MatchFieldType.metadata,
+ new BigInteger[]{ ElanUtils.getElanMetadataLabel(elanTag),
+ MetaDataUtil.METADATA_MASK_SERVICE }));
mkMatches.add(new MatchInfo(MatchFieldType.eth_dst, new String[] { macAddress }));
List<Instruction> mkInstructions = new ArrayList<Instruction>();
- //List of ActionInfo for the provided Source and Destination DPIDs
+ //List of Action for the provided Source and Destination DPIDs
try {
- List<Action> actionsInfos = getItmEgressAction(srcDpId, destDpId, lportTag);
- Instruction instruction = new InstructionBuilder().setInstruction(new ApplyActionsCaseBuilder().setApplyActions(new ApplyActionsBuilder().setAction(actionsInfos).build()).build())
- .setKey(new InstructionKey(0)).build();
- mkInstructions.add(instruction);
+ List<Action> actions = getInternalItmEgressAction(srcDpId, destDpId, lportTag);
+ mkInstructions.add(MDSALUtil.buildApplyActionsInstruction(actions));
} catch (Exception e) {
logger.error("Interface Not Found exception");
}
- Flow flow = MDSALUtil.buildFlowNew(ElanConstants.ELAN_DMAC_TABLE, getKnownDynamicmacFlowRef(ElanConstants.ELAN_DMAC_TABLE, srcDpId, destDpId, macAddress, elanTag), 20
- , displayName, 0, 0, ElanConstants.COOKIE_ELAN_KNOWN_DMAC.add(BigInteger.valueOf(elanTag)), mkMatches, mkInstructions);
+ Flow flow = MDSALUtil.buildFlowNew(ElanConstants.ELAN_DMAC_TABLE,
+ getKnownDynamicmacFlowRef(ElanConstants.ELAN_DMAC_TABLE, srcDpId, destDpId, macAddress, elanTag),
+ 20, /* prio */
+ displayName, 0, /* idleTimeout */
+ 0, /* hardTimeout */
+ ElanConstants.COOKIE_ELAN_KNOWN_DMAC.add(BigInteger.valueOf(elanTag)), mkMatches, mkInstructions);
return flow;
String macAddress = macEntry.getMacAddress().getValue();
synchronized (macAddress) {
logger.info("Acquired lock for mac : " + macAddress + "Proceeding with remove operation.");
- deleteMacFlows(elanInfo, interfaceInfo, macAddress, true);
+ deleteMacFlows(elanInfo, interfaceInfo, macAddress, /* alsoDeleteSMAC */ true);
}
}
public static void deleteMacFlows(ElanInstance elanInfo, InterfaceInfo interfaceInfo, String macAddress, boolean deleteSmac) {
String elanInstanceName = elanInfo.getElanInstanceName();
- String ifName = interfaceInfo.getInterfaceName();
long ifTag = interfaceInfo.getInterfaceTag();
List<DpnInterfaces> remoteFEs = getInvolvedDpnsInElan(elanInstanceName);
- IMdsalApiManager mdsalApiManager = elanServiceProvider.getMdsalManager();
- ItmRpcService itmRpcService = elanServiceProvider.getItmRpcService();
BigInteger srcdpId = interfaceInfo.getDpId();
- String displayName = elanInstanceName;
- long groupId = interfaceInfo.getGroupId();
for (DpnInterfaces dpnInterface: remoteFEs) {
Long elanTag = elanInfo.getElanTag();
- if (dpnInterface.getDpId().equals(srcdpId)) {
+ BigInteger dstDpId = dpnInterface.getDpId();
+ if (dstDpId.equals(srcdpId)) {
if(deleteSmac) {
- mdsalApiManager.removeFlow(getKnownSmacFlowEntity(elanInfo, interfaceInfo, 0, macAddress));
+ mdsalMgr.removeFlow(srcdpId, MDSALUtil.buildFlow(ElanConstants.ELAN_SMAC_TABLE,
+ getKnownDynamicmacFlowRef(ElanConstants.ELAN_SMAC_TABLE, srcdpId, ifTag, macAddress, elanTag)));
}
- mdsalApiManager.removeFlow(dpnInterface.getDpId(), getLocalDmacFlowEntry(elanTag, dpnInterface.getDpId(), ifName, macAddress, displayName, ifTag));
- RemoveTerminatingServiceActionsInput removeTerminatingServiceActionsInput = new RemoveTerminatingServiceActionsInputBuilder().setServiceId(interfaceInfo.getInterfaceTag()).setDpnId(dpnInterface.getDpId()).build();
+ mdsalMgr.removeFlow(srcdpId, MDSALUtil.buildFlow(ElanConstants.ELAN_DMAC_TABLE,
+ getKnownDynamicmacFlowRef(ElanConstants.ELAN_DMAC_TABLE, srcdpId, ifTag, macAddress, elanTag)));
+ RemoveTerminatingServiceActionsInput removeTerminatingServiceActionsInput = new RemoveTerminatingServiceActionsInputBuilder().setServiceId(interfaceInfo.getInterfaceTag()).setDpnId(srcdpId).build();
itmRpcService.removeTerminatingServiceActions(removeTerminatingServiceActionsInput);
- if (logger.isDebugEnabled()) {
- logger.debug("All the required flows deleted for elan:{}, logical Interface port:{} and mac address:{} on dpn:{}", elanInstanceName, interfaceInfo.getPortName(), macAddress, dpnInterface.getDpId());
+ if (logger.isDebugEnabled()) {
+ logger.debug("All the required flows deleted for elan:{}, logical Interface port:{} and mac address:{} on dpn:{}", elanInstanceName, interfaceInfo.getPortName(), macAddress, srcdpId);
}
- } else if (isDpnPresent(dpnInterface.getDpId())) {
- mdsalApiManager.removeFlow(dpnInterface.getDpId(),
- getRemoteDmacFlowEntry(dpnInterface.getDpId(), srcdpId, interfaceInfo.getInterfaceTag(), elanTag, macAddress,
- displayName));
+ } else if (isDpnPresent(dstDpId)) {
+ mdsalMgr.removeFlow(dstDpId, MDSALUtil.buildFlow(ElanConstants.ELAN_DMAC_TABLE,
+ getKnownDynamicmacFlowRef(ElanConstants.ELAN_DMAC_TABLE, dstDpId, srcdpId, macAddress, elanTag)));
if (logger.isDebugEnabled()) {
- logger.debug("Dmac flow entry deleted for elan:{}, logical interface port:{} and mac address:{} on dpn:{}", elanInstanceName, interfaceInfo.getPortName(), macAddress, dpnInterface.getDpId());
+ logger.debug("Dmac flow entry deleted for elan:{}, logical interface port:{} and mac address:{} on dpn:{}", elanInstanceName, interfaceInfo.getPortName(), macAddress, dstDpId);
}
}
}
}
- public static void UpdateOperationalDataStore(DataBroker broker, IdManagerService idManager, ElanInstance elanInstanceAdded) {
+ /**
+ * Updates the Elan information in the Operational DS. It also updates the
+ * ElanInstance in the Config DS by setting the adquired elanTag.
+ *
+ * @param broker
+ * the broker
+ * @param idManager
+ * the id manager
+ * @param elanInstanceAdded
+ * the elan instance added
+ */
+ public static void updateOperationalDataStore(DataBroker broker, IdManagerService idManager,
+ ElanInstance elanInstanceAdded) {
String elanInstanceName = elanInstanceAdded.getElanInstanceName();
- long elanTag = ElanUtils.getUniqueId(idManager, ElanConstants.ELAN_ID_POOL_NAME, elanInstanceName);
+ long elanTag = ElanUtils.retrieveNewElanTag(idManager, elanInstanceName);
Elan elanInfo = new ElanBuilder().setName(elanInstanceName).setKey(new ElanKey(elanInstanceName)).build();
+
//Add the ElanState in the elan-state operational data-store
- MDSALUtil.syncWrite(broker, LogicalDatastoreType.OPERATIONAL, ElanUtils.getElanInstanceOperationalDataPath(elanInstanceName), elanInfo);
+ MDSALUtil.syncWrite(broker, LogicalDatastoreType.OPERATIONAL,
+ ElanUtils.getElanInstanceOperationalDataPath(elanInstanceName), elanInfo);
+
//Add the ElanMacTable in the elan-mac-table operational data-store
MacTable elanMacTable = new MacTableBuilder().setKey(new MacTableKey(elanInstanceName)).build();
- MDSALUtil.syncWrite(broker, LogicalDatastoreType.OPERATIONAL, ElanUtils.getElanMacTableOperationalDataPath(elanInstanceName), elanMacTable);
- ElanTagName elanTagName = new ElanTagNameBuilder().setElanTag(elanTag).setKey(new ElanTagNameKey(elanTag)).setName(elanInstanceName).build();
+ MDSALUtil.syncWrite(broker, LogicalDatastoreType.OPERATIONAL,
+ ElanUtils.getElanMacTableOperationalDataPath(elanInstanceName), elanMacTable);
+
+ ElanTagName elanTagName = new ElanTagNameBuilder().setElanTag(elanTag).setKey(new ElanTagNameKey(elanTag))
+ .setName(elanInstanceName).build();
+
//Add the ElanTag to ElanName in the elan-tag-name Operational data-store
- MDSALUtil.syncWrite(broker, LogicalDatastoreType.OPERATIONAL, ElanUtils.getElanInfoEntriesOperationalDataPath(elanTag), elanTagName);
- ElanInstance elanInstanceWithTag = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName).setDescription(elanInstanceAdded.getDescription()).setMacTimeout(elanInstanceAdded
- .getMacTimeout() == null ? ElanConstants.DEFAULT_MAC_TIME_OUT : elanInstanceAdded.getMacTimeout()).setKey(elanInstanceAdded.getKey()).setElanTag(elanTag).build();
- MDSALUtil.syncUpdate(broker, LogicalDatastoreType.CONFIGURATION, getElanInstanceConfigurationDataPath(elanInstanceName), elanInstanceWithTag);
+ MDSALUtil.syncWrite(broker, LogicalDatastoreType.OPERATIONAL,
+ ElanUtils.getElanInfoEntriesOperationalDataPath(elanTag), elanTagName);
+
+ // Updates the ElanInstance Config DS by setting the just adquired elanTag
+ ElanInstance elanInstanceWithTag = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName)
+ .setDescription(elanInstanceAdded.getDescription())
+ .setMacTimeout(elanInstanceAdded.getMacTimeout() == null ? ElanConstants.DEFAULT_MAC_TIME_OUT
+ : elanInstanceAdded.getMacTimeout())
+ .setKey(elanInstanceAdded.getKey()).setElanTag(elanTag).build();
+ MDSALUtil.syncUpdate(broker, LogicalDatastoreType.CONFIGURATION,
+ getElanInstanceConfigurationDataPath(elanInstanceName), elanInstanceWithTag);
}
public static boolean isDpnPresent(BigInteger dpnId) {
- DataBroker broker = elanServiceProvider.getBroker();
- boolean isPresent = false;
String dpn = String.format("%s:%s", "openflow",dpnId);
NodeId nodeId = new NodeId(dpn);
- InstanceIdentifier<Node> node = InstanceIdentifier.builder(Nodes.class).child(Node.class, new NodeKey(nodeId)).build();
- Optional<Node> nodePresent = read(broker, LogicalDatastoreType.OPERATIONAL, node);
- if(nodePresent.isPresent()) {
- isPresent = true;
- }
- return isPresent;
+
+ InstanceIdentifier<Node> node = InstanceIdentifier.builder(Nodes.class).child(Node.class, new NodeKey(nodeId))
+ .build();
+ Optional<Node> nodePresent = read(dataBroker, LogicalDatastoreType.OPERATIONAL, node);
+ return (nodePresent.isPresent());
}
public static ServicesInfo getServiceInfo(String elanInstanceName, long elanTag, String interfaceName) {
}
public static <T extends DataObject> void delete(DataBroker broker, LogicalDatastoreType datastoreType,
- InstanceIdentifier<T> path, FutureCallback<Void> callback) {
+ InstanceIdentifier<T> path, FutureCallback<Void> callback) {
WriteTransaction tx = broker.newWriteOnlyTransaction();
tx.delete(datastoreType, path);
Futures.addCallback(tx.submit(), callback);
}
public static <T extends DataObject> void syncWrite(DataBroker broker, LogicalDatastoreType datastoreType,
- InstanceIdentifier<T> path, T data) {
+ InstanceIdentifier<T> path, T data) {
WriteTransaction tx = broker.newWriteOnlyTransaction();
tx.put(datastoreType, path, data, true);
CheckedFuture<Void, TransactionCommitFailedException> futures = tx.submit();
public static BoundServices getBoundServices(String serviceName, short servicePriority, int flowPriority,
- BigInteger cookie, List<Instruction> instructions) {
+ BigInteger cookie, List<Instruction> instructions) {
StypeOpenflowBuilder augBuilder = new StypeOpenflowBuilder().setFlowCookie(cookie).setFlowPriority(flowPriority).setInstruction(instructions);
return new BoundServicesBuilder().setKey(new BoundServicesKey(servicePriority))
.setServiceName(serviceName).setServicePriority(servicePriority)
.child(BoundServices.class, new BoundServicesKey(serviceIndex)).build();
}
+ /**
+ * Builds the list of actions to be taken when sending the packet over a
+ * VxLan Tunnel Interface, such as setting the tunnel_id field, the vlanId
+ * if proceeds and output the packet over the right port.
+ *
+ * @param tunnelIfaceName
+ * the tunnel iface name
+ * @param tunnelKey
+ * the tunnel key
+ * @return the list
+ */
+ public static List<Action> buildItmEgressActions(String tunnelIfaceName, Long tunnelKey) {
+ List<Action> result = EMPTY_LIST;
+ if (tunnelIfaceName != null && !tunnelIfaceName.isEmpty()) {
+ GetEgressActionsForInterfaceInput getEgressActInput = new GetEgressActionsForInterfaceInputBuilder()
+ .setIntfName(tunnelIfaceName).setTunnelKey(tunnelKey).build();
+
+ Future<RpcResult<GetEgressActionsForInterfaceOutput>> egressActionsOutputFuture =
+ interfaceMgrRpcService.getEgressActionsForInterface(getEgressActInput);
+ try {
+ if (egressActionsOutputFuture.get().isSuccessful()) {
+ GetEgressActionsForInterfaceOutput egressActionsOutput = egressActionsOutputFuture.get().getResult();
+ result = egressActionsOutput.getAction();
+ }
+ } catch (InterruptedException | ExecutionException e) {
+ logger.error("Error in RPC call getEgressActionsForInterface {}", e);
+ }
+ }
+
+ if ( result == null || result.size() == 0 ) {
+ logger.warn("Could not build Egress actions for interface {} and tunnelId {}", tunnelIfaceName, tunnelKey);
+ }
+ return result;
+ }
- public static List<Action> getItmEgressAction(BigInteger sourceDpnId,
- BigInteger destinationDpnId, int serviceTag) {
- ItmRpcService itmManager = elanServiceProvider.getItmRpcService();
- OdlInterfaceRpcService interfaceManagerRpcService = elanServiceProvider.getInterfaceManagerRpcService();
- logger.debug("In getItmIngress Action source {}, destination {}, elanTag {}", sourceDpnId, destinationDpnId, serviceTag);
- List<Action> actions = new ArrayList<>();
- String tunnelInterfaceName;
- GetTunnelInterfaceNameInput input = new GetTunnelInterfaceNameInputBuilder().setDestinationDpid(destinationDpnId).setSourceDpid(sourceDpnId).build();
- Future<RpcResult<GetTunnelInterfaceNameOutput>> output = itmManager.getTunnelInterfaceName(input);
+ /**
+ * Builds the list of actions to be taken when sending the packet over an
+ * external VxLan tunnel interface, such as stamping the VNI on the VxLAN
+ * header, setting the vlanId if it proceeds and output the packet over the
+ * right port.
+ *
+ * @param srcDpnId
+ * Dpn where the tunnelInterface is located
+ * @param torNode
+ * NodeId of the ExternalDevice where the packet must be sent to.
+ * @param vni
+ * Vni to be stamped on the VxLAN Header.
+ * @return the external itm egress action
+ */
+ public static List<Action> getExternalItmEgressAction(BigInteger srcDpnId, NodeId torNode, long vni ) {
+ List<Action> result = EMPTY_LIST;
+
+ GetExternalTunnelInterfaceNameInput input = new GetExternalTunnelInterfaceNameInputBuilder()
+ .setDestinationNode(torNode.getValue()).setSourceNode(srcDpnId.toString()).build();
+ Future<RpcResult<GetExternalTunnelInterfaceNameOutput>> output =
+ itmRpcService.getExternalTunnelInterfaceName(input);
try {
- GetTunnelInterfaceNameOutput tunnelInterfaceNameOutput = output.get().getResult();
- tunnelInterfaceName = tunnelInterfaceNameOutput.getInterfaceName();
- logger.debug("Received tunnelInterfaceName from getTunnelInterfaceName RPC {}", tunnelInterfaceName);
+ if (output.get().isSuccessful()) {
+ GetExternalTunnelInterfaceNameOutput tunnelInterfaceNameOutput = output.get().getResult();
+ String tunnelIfaceName = tunnelInterfaceNameOutput.getInterfaceName();
+ if ( logger.isDebugEnabled() )
+ logger.debug("Received tunnelInterfaceName from getTunnelInterfaceName RPC {}", tunnelIfaceName);
+
+ result = buildItmEgressActions(tunnelIfaceName, vni);
+ }
+
} catch (InterruptedException | ExecutionException e) {
logger.error("Error in RPC call getTunnelInterfaceName {}", e);
- return actions;
- }
- if (tunnelInterfaceName != null && !tunnelInterfaceName.isEmpty()) {
- try{
- GetEgressActionsForInterfaceInput getEgressActionInput =
- new GetEgressActionsForInterfaceInputBuilder().setIntfName(tunnelInterfaceName).setTunnelKey(null).build();
- Future<RpcResult<GetEgressActionsForInterfaceOutput>> result =
- interfaceManagerRpcService.getEgressActionsForInterface(getEgressActionInput);
- RpcResult<GetEgressActionsForInterfaceOutput> rpcResult = result.get();
- if (!rpcResult.isSuccessful()) {
- logger.warn("RPC Call to Get egress actions for interface {} returned with Errors {}",
- tunnelInterfaceName, rpcResult.getErrors());
- } else {
- actions = rpcResult.getResult().getAction();
- }
- } catch (InterruptedException | ExecutionException e) {
- logger.error("Error in RPC call getEgressActionsForInterface {}", e);
- return actions;
+ }
+
+ return result;
+ }
+
+ /**
+ * Builds the list of actions to be taken when sending the packet over an
+ * internal VxLan tunnel interface, such as setting the serviceTag on the
+ * VNI field of the VxLAN header, setting the vlanId if it proceeds and
+ * output the packet over the right port.
+ *
+ * @param sourceDpnId
+ * Dpn where the tunnelInterface is located
+ * @param destinationDpnId
+ * Dpn where the packet must be sent to. It is used here in order
+ * to select the right tunnel interface.
+ * @param serviceTag
+ * serviceId to be sent on the VxLAN header.
+ * @return the internal itm egress action
+ */
+ public static List<Action> getInternalItmEgressAction(BigInteger sourceDpnId, BigInteger destinationDpnId,
+ long serviceTag) {
+ List<Action> result = EMPTY_LIST;
+
+ logger.debug("In getInternalItmEgressAction Action source {}, destination {}, elanTag {}",
+ sourceDpnId, destinationDpnId, serviceTag);
+
+ GetTunnelInterfaceNameInput input = new GetTunnelInterfaceNameInputBuilder()
+ .setDestinationDpid(destinationDpnId).setSourceDpid(sourceDpnId).build();
+ Future<RpcResult<GetTunnelInterfaceNameOutput>> output = itmRpcService.getTunnelInterfaceName(input);
+ try {
+ if (output.get().isSuccessful()) {
+ GetTunnelInterfaceNameOutput tunnelInterfaceNameOutput = output.get().getResult();
+ String tunnelIfaceName = tunnelInterfaceNameOutput.getInterfaceName();
+ logger.debug("Received tunnelInterfaceName from getTunnelInterfaceName RPC {}", tunnelIfaceName);
+
+ result = buildItmEgressActions(tunnelIfaceName, serviceTag);
}
+ } catch (InterruptedException | ExecutionException e) {
+ logger.error("Error in RPC call getTunnelInterfaceName {}", e);
}
- return actions;
+
+ return result;
}
public static List<MatchInfo> getTunnelMatchesForServiceId(int elanTag) {
List<MatchInfo> mkMatches = new ArrayList<MatchInfo>();
// Matching metadata
- mkMatches.add(new MatchInfo(MatchFieldType.tunnel_id, new BigInteger[]{
- BigInteger.valueOf(elanTag)}));
+ mkMatches.add(new MatchInfo(MatchFieldType.tunnel_id, new BigInteger[]{BigInteger.valueOf(elanTag)}));
return mkMatches;
}
public static void removeTerminatingServiceAction(BigInteger destDpId, int serviceId) {
- ItmRpcService itmRpcService = elanServiceProvider.getItmRpcService();
RemoveTerminatingServiceActionsInput input = new RemoveTerminatingServiceActionsInputBuilder().setDpnId(destDpId).setServiceId(serviceId).build();
Future<RpcResult<Void>> futureObject = itmRpcService.removeTerminatingServiceActions(input);
try {
}
public static void createTerminatingServiceActions(BigInteger destDpId, int serviceId, List<Action> actions) {
- ItmRpcService itmRpcService = elanServiceProvider.getItmRpcService();
List<Instruction> mkInstructions = new ArrayList<Instruction>();
- mkInstructions.add(getApplyActionInstruction(actions));
+ mkInstructions.add(MDSALUtil.buildApplyActionsInstruction(actions));
CreateTerminatingServiceActionsInput input = new CreateTerminatingServiceActionsInputBuilder().setDpnId(destDpId).setServiceId(serviceId).setInstruction(mkInstructions).build();
itmRpcService.createTerminatingServiceActions(input);
}
- public static TunnelList buildInternalTunnel(DataBroker dataBroker) {
+ public static TunnelList buildInternalTunnel(DataBroker broker) {
InstanceIdentifier<TunnelList> tunnelListInstanceIdentifier = InstanceIdentifier.builder(TunnelList.class).build();
- Optional<TunnelList> tunnelList = read(dataBroker, LogicalDatastoreType.CONFIGURATION, tunnelListInstanceIdentifier);
- if(tunnelList.isPresent()) {
+ Optional<TunnelList> tunnelList = read(broker, LogicalDatastoreType.CONFIGURATION, tunnelListInstanceIdentifier);
+ if (tunnelList.isPresent()) {
return tunnelList.get();
}
return null;
}
+
+ /**
+ * Installs a Flow in a DPN's DMAC table. The Flow is for a MAC that is
+ * connected remotely in another CSS and accessible through an internal
+ * tunnel. It also installs the flow for dropping the packet if it came over
+ * an ITM tunnel (that is, if the Split-Horizon flag is set)
+ *
+ * @param localDpId
+ * Id of the DPN where the MAC Addr is accessible locally
+ * @param remoteDpId
+ * Id of the DPN where the flow must be installed
+ * @param lportTag
+ * lportTag of the interface where the mac is connected to.
+ * @param elanTag
+ * Identifier of the ELAN
+ * @param macAddress
+ * MAC to be installed in remoteDpId's DMAC table
+ * @param displayName
+ * the display name
+ */
+ public static void installDmacFlowsToInternalRemoteMac(BigInteger localDpId, BigInteger remoteDpId, long lportTag,
+ long elanTag, String macAddress, String displayName) {
+ Flow flow = buildDmacFlowForInternalRemoteMac(localDpId, remoteDpId, lportTag, elanTag, macAddress, displayName);
+ mdsalMgr.installFlow(remoteDpId, flow);
+ }
+
+ /**
+ * Installs a Flow in the specified DPN's DMAC table. The flow is for a MAC
+ * that is connected remotely in an External Device (TOR) and that is
+ * accessible through an external tunnel. It also installs the flow for
+ * dropping the packet if it came over an ITM tunnel (that is, if the
+ * Split-Horizon flag is set)
+ *
+ * @param dpnId
+ * Id of the DPN where the flow must be installed
+ * @param extDeviceNodeId
+ * the ext device node id
+ * @param elanTag
+ * the elan tag
+ * @param vni
+ * the vni
+ * @param macAddress
+ * the mac address
+ * @param displayName
+ * the display name
+ */
+ public static List<ListenableFuture<Void>> installDmacFlowsToExternalRemoteMac(BigInteger dpnId,
+ String extDeviceNodeId, Long elanTag, Long vni, String macAddress, String displayName) {
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ synchronized (macAddress) {
+ Flow flow = buildDmacFlowForExternalRemoteMac(dpnId, extDeviceNodeId, elanTag, vni, macAddress, displayName);
+ futures.add(mdsalMgr.installFlow(dpnId, flow));
+
+ Flow dropFlow = buildDmacFlowDropIfPacketComingFromTunnel(dpnId, extDeviceNodeId, elanTag, macAddress);
+ futures.add(mdsalMgr.installFlow(dpnId, dropFlow));
+ }
+ return futures;
+ }
+
+ public static List<MatchInfo> buildMatchesForElanTagShFlagAndDstMac(long elanTag, boolean shFlag, String macAddr) {
+ List<MatchInfo> mkMatches = new ArrayList<MatchInfo>();
+ mkMatches.add(new MatchInfo(MatchFieldType.metadata, new BigInteger[] {
+ ElanUtils.getElanMetadataLabel(elanTag, shFlag), MetaDataUtil.METADATA_MASK_SERVICE_SH_FLAG }));
+ mkMatches.add(new MatchInfo(MatchFieldType.eth_dst, new String[] { macAddr }));
+
+ return mkMatches;
+ }
+
+ /**
+ * Builds a Flow to be programmed in a DPN's DMAC table. This method must be used when the MAC is located in an
+ * External Device (TOR).
+ * The flow matches on the specified MAC and
+ * 1) sends the packet over the CSS-TOR tunnel if SHFlag is not set, or
+ * 2) drops it if SHFlag is set (what means the packet came from an external tunnel)
+ *
+ * @param dpId DPN whose DMAC table is going to be modified
+ * @param extDeviceNodeId Hwvtep node where the mac is attached to
+ * @param elanTag ElanId to which the MAC is being added to
+ * @param vni the vni
+ * @param dstMacAddress The mac address to be programmed
+ * @param displayName the display name
+ * @return the flow
+ */
+ public static Flow buildDmacFlowForExternalRemoteMac(BigInteger dpId, String extDeviceNodeId, long elanTag,
+ Long vni, String dstMacAddress, String displayName ) {
+ List<MatchInfo> mkMatches = buildMatchesForElanTagShFlagAndDstMac(elanTag, /*shFlag*/ false, dstMacAddress);
+ List<Instruction> mkInstructions = new ArrayList<Instruction>();
+ try {
+ List<Action> actions = getExternalItmEgressAction(dpId, new NodeId(extDeviceNodeId), vni);
+ mkInstructions.add( MDSALUtil.buildApplyActionsInstruction(actions) );
+ } catch (Exception e) {
+ logger.error("Could not get Egress Actions for DpId={} externalNode={}", dpId, extDeviceNodeId );
+ }
+
+ Flow flow = MDSALUtil.buildFlowNew(ElanConstants.ELAN_DMAC_TABLE,
+ getKnownDynamicmacFlowRef(ElanConstants.ELAN_DMAC_TABLE, dpId, extDeviceNodeId, dstMacAddress, elanTag,
+ false),
+ 20, /* prio */
+ displayName, 0, /* idleTimeout */
+ 0, /* hardTimeout */
+ ElanConstants.COOKIE_ELAN_KNOWN_DMAC.add(BigInteger.valueOf(elanTag)), mkMatches, mkInstructions);
+
+ return flow;
+ }
+
+ /**
+ * Builds the flow that drops the packet if it came through an external tunnel, that is, if the Split-Horizon
+ * flag is set.
+ *
+ * @param dpnId DPN whose DMAC table is going to be modified
+ * @param extDeviceNodeId Hwvtep node where the mac is attached to
+ * @param elanTag ElanId to which the MAC is being added to
+ * @param dstMacAddress The mac address to be programmed
+ * @param displayName
+ * @return
+ */
+ private static Flow buildDmacFlowDropIfPacketComingFromTunnel(BigInteger dpnId, String extDeviceNodeId,
+ Long elanTag, String dstMacAddress) {
+ List<MatchInfo> mkMatches = buildMatchesForElanTagShFlagAndDstMac(elanTag, /*shFlag*/ true, dstMacAddress);
+ List<Instruction> mkInstructions = MDSALUtil.buildInstructionsDrop();
+ String flowId = getKnownDynamicmacFlowRef(ElanConstants.ELAN_DMAC_TABLE, dpnId, extDeviceNodeId, dstMacAddress,
+ elanTag, true);
+ Flow flow = MDSALUtil.buildFlowNew(ElanConstants.ELAN_DMAC_TABLE, flowId, 20, /* prio */
+ "Drop", 0, /* idleTimeout */
+ 0, /* hardTimeout */
+ ElanConstants.COOKIE_ELAN_KNOWN_DMAC.add(BigInteger.valueOf(elanTag)), mkMatches, mkInstructions);
+
+ return flow;
+ }
+
+ private static String getDmacDropFlowId(Long elanTag, String dstMacAddress) {
+ return new StringBuilder(ElanConstants.ELAN_DMAC_TABLE).append(elanTag).append(dstMacAddress).append("Drop")
+ .toString();
+ }
+
+ /**
+ * Builds a Flow to be programmed in a remote DPN's DMAC table. This method must be used when the MAC is located
+ * in another CSS.
+ *
+ * This flow consists in:
+ * Match:
+ * + elanTag in packet's metadata
+ * + packet going to a MAC known to be located in another DPN
+ * Actions:
+ * + set_tunnel_id(lportTag)
+ * + output on ITM internal tunnel interface with the other DPN
+ *
+ * @param localDpId the local dp id
+ * @param remoteDpId the remote dp id
+ * @param lportTag the lport tag
+ * @param elanTag the elan tag
+ * @param macAddress the mac address
+ * @param displayName the display name
+ * @return the flow
+ */
+ public static Flow buildDmacFlowForInternalRemoteMac(BigInteger localDpId, BigInteger remoteDpId, long lportTag,
+ long elanTag, String macAddress, String displayName) {
+ List<MatchInfo> mkMatches = buildMatchesForElanTagShFlagAndDstMac(elanTag, /*shFlag*/ false, macAddress);
+
+ List<Instruction> mkInstructions = new ArrayList<Instruction>();
+
+ try {
+ //List of Action for the provided Source and Destination DPIDs
+ List<Action> actions = getInternalItmEgressAction(localDpId, remoteDpId, lportTag);
+ mkInstructions.add( MDSALUtil.buildApplyActionsInstruction(actions) );
+ } catch (Exception e) {
+ logger.error("Could not get Egress Actions for localDpId={} remoteDpId={} lportTag={}",
+ localDpId, remoteDpId, lportTag);
+ }
+
+ Flow flow = MDSALUtil.buildFlowNew(ElanConstants.ELAN_DMAC_TABLE,
+ getKnownDynamicmacFlowRef(ElanConstants.ELAN_DMAC_TABLE, localDpId, remoteDpId, macAddress, elanTag),
+ 20, /* prio */
+ displayName, 0, /* idleTimeout */
+ 0, /* hardTimeout */
+ ElanConstants.COOKIE_ELAN_KNOWN_DMAC.add(BigInteger.valueOf(elanTag)), mkMatches, mkInstructions);
+
+ return flow;
+
+ }
+
+ /**
+ * Installs or removes flows in DMAC table for MACs that are/were located in
+ * an external Elan Device.
+ *
+ * @param dpId
+ * Id of the DPN where the DMAC table is going to be modified
+ * @param extNodeId
+ * Id of the External Device where the MAC is located
+ * @param elanTag
+ * Id of the ELAN
+ * @param vni
+ * VNI of the LogicalSwitch to which the MAC belongs to, and that
+ * is associated with the ELAN
+ * @param macAddress
+ * the mac address
+ * @param elanInstanceName
+ * the elan instance name
+ * @param addOrRemove
+ * Indicates if flows must be installed or removed.
+ * @see org.opendaylight.vpnservice.mdsalutil.MDSALUtil.MdsalOp
+ */
+ public static void setupDmacFlowsToExternalRemoteMac(BigInteger dpId, String extNodeId, Long elanTag, Long vni,
+ String macAddress, String elanInstanceName, MdsalOp addOrRemove) {
+ if ( addOrRemove == MdsalOp.CREATION_OP ) {
+ ElanUtils.installDmacFlowsToExternalRemoteMac(dpId, extNodeId, elanTag, vni, macAddress, elanInstanceName);
+ } else if ( addOrRemove == MdsalOp.REMOVAL_OP ) {
+ ElanUtils.deleteDmacFlowsToExternalMac(elanTag, dpId, extNodeId, macAddress );
+ }
+ }
+
+ /**
+ * Delete dmac flows to external mac.
+ *
+ * @param elanTag
+ * the elan tag
+ * @param dpId
+ * the dp id
+ * @param extDeviceNodeId
+ * the ext device node id
+ * @param macToRemove
+ * the mac to remove
+ */
+ public static List<ListenableFuture<Void>> deleteDmacFlowsToExternalMac(long elanTag, BigInteger dpId,
+ String extDeviceNodeId, String macToRemove ) {
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ synchronized (macToRemove) {
+ // Removing the flows that sends the packet on an external tunnel
+ String flowId = getKnownDynamicmacFlowRef(ElanConstants.ELAN_DMAC_TABLE, dpId, extDeviceNodeId,
+ macToRemove, elanTag, false);
+ Flow flowToRemove = new FlowBuilder().setId(new FlowId(flowId)).setTableId(ElanConstants.ELAN_DMAC_TABLE)
+ .build();
+ futures.add(mdsalMgr.removeFlow(dpId, flowToRemove));
+
+ // And now removing the drop flow
+ flowId = getKnownDynamicmacFlowRef(ElanConstants.ELAN_DMAC_TABLE, dpId, extDeviceNodeId, macToRemove,
+ elanTag, true);
+ flowToRemove = new FlowBuilder().setId(new FlowId(flowId)).setTableId(ElanConstants.ELAN_DMAC_TABLE)
+ .build();
+ futures.add(mdsalMgr.removeFlow(dpId, flowToRemove));
+ }
+ return futures;
+ }
+
+ /**
+ * Gets the dpid from interface.
+ *
+ * @param interfaceName
+ * the interface name
+ * @return the dpid from interface
+ */
+ public static BigInteger getDpidFromInterface(String interfaceName) {
+ BigInteger dpId = null;
+ Future<RpcResult<GetDpidFromInterfaceOutput>> output = interfaceMgrRpcService
+ .getDpidFromInterface(new GetDpidFromInterfaceInputBuilder().setIntfName(interfaceName).build());
+ try {
+ RpcResult<GetDpidFromInterfaceOutput> rpcResult = output.get();
+ if (rpcResult.isSuccessful()) {
+ dpId = rpcResult.getResult().getDpid();
+ }
+ } catch (NullPointerException | InterruptedException | ExecutionException e) {
+ logger.error("Failed to get the DPN ID: {} for interface {}: {} ", dpId, interfaceName, e);
+ }
+ return dpId;
+ }
+
}
+
Code Review / vpnservice.git / blobdiff