2 * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.vpnservice.elan.internal;
10 import com.google.common.base.Optional;
11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
12 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
14 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
15 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
16 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
17 import org.opendaylight.elanmanager.api.IElanService;
18 import org.opendaylight.vpnservice.elan.statisitcs.ElanStatisticsImpl;
19 import org.opendaylight.vpnservice.elan.utils.ElanConstants;
20 import org.opendaylight.vpnservice.elan.utils.ElanUtils;
21 import org.opendaylight.vpnservice.interfacemgr.interfaces.IInterfaceManager;
22 import org.opendaylight.vpnservice.itm.api.IITMProvider;
23 import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
24 import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SalFlowService;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.ElanInstances;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.ElanInterfaces;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan._interface.forwarding.entries.ElanInterfaceMac;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.instances.ElanInstance;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.instances.ElanInstanceBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.instances.ElanInstanceKey;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.interfaces.ElanInterface;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.interfaces.ElanInterfaceBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.interfaces.ElanInterfaceKey;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.state.Elan;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.forwarding.entries.MacEntry;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.statistics.rev150824.ElanStatisticsService;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.CreateIdPoolInput;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.CreateIdPoolInputBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rpcs.rev151003.OdlInterfaceRpcService;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rpcs.rev151217.ItmRpcService;
44 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
45 import org.opendaylight.yangtools.yang.common.RpcResult;
46 import org.opendaylight.elanmanager.exceptions.MacNotFoundException;
47 import org.slf4j.Logger;
48 import org.slf4j.LoggerFactory;
50 import java.util.ArrayList;
51 import java.util.Collection;
52 import java.util.List;
53 import java.util.concurrent.Future;
55 public class ElanServiceProvider implements BindingAwareProvider, IElanService, AutoCloseable {
57 private IdManagerService idManager;
58 private IMdsalApiManager mdsalManager;
59 private IInterfaceManager interfaceManager;
60 private OdlInterfaceRpcService interfaceManagerRpcService;
61 private ElanInstanceManager elanInstanceManager;
62 private ElanForwardingEntriesHandler elanForwardingEntriesHandler;
63 private ElanInterfaceManager elanInterfaceManager;
64 private ElanPacketInHandler elanPacketInHandler;
65 private ElanSmacFlowEventListener elanSmacFlowEventListener;
66 private ElanInterfaceStateChangeListener elanInterfaceStateChangeListener;
67 private ElanNodeListener elanNodeListener;
68 private NotificationService notificationService;
69 private RpcProviderRegistry rpcProviderRegistry;
71 public ElanServiceProvider(RpcProviderRegistry rpcRegistry) {
72 rpcProviderRegistry = rpcRegistry;
75 //private ElanInterfaceStateChangeListener elanInterfaceEventListener;
76 private ElanItmEventListener elanItmEventListener;
78 public void setItmRpcService(ItmRpcService itmRpcService) {
79 this.itmRpcService = itmRpcService;
82 public ItmRpcService getItmRpcService() {
86 private ItmRpcService itmRpcService;
87 private DataBroker broker;
89 private static final Logger logger = LoggerFactory.getLogger(ElanServiceProvider.class);
92 public void onSessionInitiated(ProviderContext session) {
94 broker = session.getSALService(DataBroker.class);
96 elanForwardingEntriesHandler = new ElanForwardingEntriesHandler(broker);
98 elanInterfaceManager = ElanInterfaceManager.getElanInterfaceManager();
99 elanInterfaceManager.setInterfaceManager(interfaceManager);
100 elanInterfaceManager.setIdManager(idManager);
101 elanInterfaceManager.setMdSalApiManager(mdsalManager);
102 elanInterfaceManager.setDataBroker(broker);
103 elanInterfaceManager.registerListener();
104 elanInterfaceManager.setInterfaceManagerRpcService(interfaceManagerRpcService);
105 elanInterfaceManager.setElanForwardingEntriesHandler(elanForwardingEntriesHandler);
107 elanInstanceManager = ElanInstanceManager.getElanInstanceManager();
108 elanInstanceManager.setDataBroker(broker);
109 elanInstanceManager.setIdManager(idManager);
110 elanInstanceManager.setElanInterfaceManager(elanInterfaceManager);
111 elanInstanceManager.registerListener();
113 elanNodeListener = new ElanNodeListener(broker, mdsalManager);
115 elanPacketInHandler = new ElanPacketInHandler(broker);
116 elanPacketInHandler.setInterfaceManager(interfaceManager);
117 notificationService.registerNotificationListener(elanPacketInHandler);
119 elanSmacFlowEventListener = new ElanSmacFlowEventListener(broker);
120 elanSmacFlowEventListener.setMdSalApiManager(mdsalManager);
121 elanSmacFlowEventListener.setInterfaceManager(interfaceManager);
122 elanSmacFlowEventListener.setSalFlowService(session.getRpcService(SalFlowService.class));
123 notificationService.registerNotificationListener(elanSmacFlowEventListener);
125 // Initialize statistics rpc provider for elan
126 ElanStatisticsService interfaceStatsService = new ElanStatisticsImpl(broker, interfaceManager, mdsalManager);
127 rpcProviderRegistry.addRpcImplementation(ElanStatisticsService.class, interfaceStatsService);
129 elanInterfaceStateChangeListener = new ElanInterfaceStateChangeListener(broker, elanInterfaceManager);
130 elanInterfaceStateChangeListener.setInterfaceManager(interfaceManager);
131 ElanUtils.setElanServiceProvider(this);
134 public void setIdManager(IdManagerService idManager) {
135 this.idManager = idManager;
138 public void setMdsalManager(IMdsalApiManager mdsalManager) {
139 this.mdsalManager = mdsalManager;
142 public void setInterfaceManager(IInterfaceManager interfaceManager) {
143 this.interfaceManager = interfaceManager;
146 public IMdsalApiManager getMdsalManager() {
150 public DataBroker getBroker() {
154 public void setNotificationService(NotificationService notificationService) {
155 this.notificationService = notificationService;
158 public void setInterfaceManagerRpcService(OdlInterfaceRpcService interfaceManager) {
159 this.interfaceManagerRpcService = interfaceManager;
162 public OdlInterfaceRpcService getInterfaceManagerRpcService() {
163 return interfaceManagerRpcService;
166 private void createIdPool() {
167 CreateIdPoolInput createPool = new CreateIdPoolInputBuilder()
168 .setPoolName(ElanConstants.ELAN_ID_POOL_NAME).setLow(ElanConstants.ELAN_ID_LOW_VALUE).setHigh(ElanConstants.ELAN_ID_HIGH_VALUE)
171 Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
172 if ((result != null) && (result.get().isSuccessful())) {
173 logger.debug("ELAN Id Pool is created successfully");
175 } catch (Exception e) {
176 logger.error("Failed to create ELAN Id pool {}", e);
181 public boolean createElanInstance(String elanInstanceName, long macTimeout, String description) {
182 ElanInstance existingElanInstance = elanInstanceManager.getElanInstanceByName(elanInstanceName);
183 boolean isSuccess = true;
184 if(existingElanInstance != null) {
185 if(compareWithExistingElanInstance(existingElanInstance, macTimeout, description)) {
186 logger.debug("Elan Instance is already present in the Operational DS {}", existingElanInstance);
189 ElanInstance updateElanInstance = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName).setDescription(description).setMacTimeout(macTimeout).setKey(new ElanInstanceKey(elanInstanceName)).build();
190 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInstanceConfigurationDataPath(elanInstanceName), updateElanInstance);
191 logger.debug("Updating the Elan Instance {} with MAC TIME-OUT %l and Description %s ", updateElanInstance, macTimeout, description);
194 ElanInstance elanInstance = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName).setMacTimeout(macTimeout).setDescription(description).setKey(new ElanInstanceKey(elanInstanceName)).build();
195 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInstanceIdentifier(elanInstanceName), elanInstance);
196 logger.debug("Creating the new Elan Instance {}", elanInstance);
201 public static boolean compareWithExistingElanInstance(ElanInstance existingElanInstance, long macTimeOut, String description) {
202 boolean isEqual = false;
203 if(existingElanInstance.getMacTimeout() == macTimeOut && existingElanInstance.getDescription().equals(description)) {
209 public void updateElanInstance(String elanInstanceName, long newMacTimout, String newDescription) {
210 createElanInstance(elanInstanceName, newMacTimout, newDescription);
214 public boolean deleteElanInstance(String elanInstanceName) {
215 boolean isSuccess = false;
216 ElanInstance existingElanInstance = elanInstanceManager.getElanInstanceByName(elanInstanceName);
217 if(existingElanInstance == null) {
218 logger.debug("Elan Instance is not present {}" , existingElanInstance);
221 logger.debug("Deletion of the existing Elan Instance {}", existingElanInstance);
222 ElanUtils.delete(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInstanceIdentifier(elanInstanceName));
228 public void addElanInterface(String elanInstanceName, String interfaceName, List<String> staticMacAddresses, String description) {
229 ElanInstance existingElanInstance = elanInstanceManager.getElanInstanceByName(elanInstanceName);
230 if(existingElanInstance != null) {
231 ElanInterface elanInterface;
232 if(staticMacAddresses == null) {
233 elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName).setDescription(description).setName(interfaceName).setKey(new ElanInterfaceKey(interfaceName)).build();
235 elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName).setDescription(description).setName(interfaceName).setStaticMacEntries(getPhysAddress(staticMacAddresses)).setKey(new ElanInterfaceKey(interfaceName)).build();
237 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
238 logger.debug("Creating the new ELan Interface {}", elanInterface);
244 public void updateElanInterface(String elanInstanceName, String interfaceName, List<String> updatedStaticMacAddresses, String newDescription) {
245 ElanInterface existingElanInterface = ElanUtils.getElanInterfaceByElanInterfaceName(interfaceName);
246 if (existingElanInterface == null) {
249 List<PhysAddress> existingMacAddress = existingElanInterface.getStaticMacEntries();
250 List<PhysAddress> updatedMacAddresses = getPhysAddress(updatedStaticMacAddresses);
251 List<PhysAddress> updatedPhysAddress = getUpdatedPhyAddress(existingMacAddress, updatedMacAddresses);
252 if(updatedPhysAddress.size() > 0) {
253 logger.debug("updating the ElanInterface with new Mac Entries {}", updatedStaticMacAddresses);
254 ElanInterface elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName).setName(interfaceName).setDescription(newDescription).setStaticMacEntries(updatedPhysAddress).setKey(new ElanInterfaceKey(interfaceName)).build();
255 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
260 public void deleteElanInterface(String elanInstanceName, String interfaceName) {
261 ElanInterface existingElanInterface = ElanUtils.getElanInterfaceByElanInterfaceName(interfaceName);
262 if(existingElanInterface != null) {
263 ElanUtils.delete(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName));
264 logger.debug("deleting the Elan Interface {}", existingElanInterface);
269 public void addStaticMacAddress(String elanInstanceName, String interfaceName, String macAddress) {
270 ElanInterface existingElanInterface = ElanUtils.getElanInterfaceByElanInterfaceName(interfaceName);
271 PhysAddress updateStaticMacAddress = new PhysAddress(macAddress);
272 if (existingElanInterface != null) {
273 List<PhysAddress> existingMacAddress = existingElanInterface.getStaticMacEntries();
274 if(existingMacAddress.contains(updateStaticMacAddress)) {
277 existingMacAddress.add(updateStaticMacAddress);
278 ElanInterface elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName).setName(interfaceName).setStaticMacEntries(existingMacAddress).setDescription(existingElanInterface.getDescription()).setKey(new ElanInterfaceKey(interfaceName)).build();
279 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
284 public void deleteStaticMacAddress(String elanInstanceName, String interfaceName, String macAddress) throws MacNotFoundException {
285 ElanInterface existingElanInterface = ElanUtils.getElanInterfaceByElanInterfaceName(interfaceName);
286 PhysAddress physAddress = new PhysAddress(macAddress);
287 if(existingElanInterface == null) {
290 List<PhysAddress> existingMacAddress = existingElanInterface.getStaticMacEntries();
291 if(existingMacAddress.contains(physAddress)) {
292 existingMacAddress.remove(physAddress);
293 ElanInterface elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName).setName(interfaceName).setStaticMacEntries(existingMacAddress).setDescription(existingElanInterface.getDescription()).setKey(new ElanInterfaceKey(interfaceName)).build();
294 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
296 throw new MacNotFoundException("Mac Not Found Exception");
301 public Collection<MacEntry> getElanMacTable(String elanInstanceName) {
302 Elan elanInfo = ElanUtils.getElanByName(elanInstanceName);
303 List<MacEntry> macAddress = new ArrayList<>();
304 if(elanInfo == null) {
307 List<String> elanInterfaces = elanInfo.getElanInterfaces();
308 if(elanInterfaces != null && elanInterfaces.size() > 0) {
309 for(String elanInterface : elanInterfaces) {
310 ElanInterfaceMac elanInterfaceMac = ElanUtils.getElanInterfaceMacByInterfaceName(elanInterface);
311 if(elanInterfaceMac != null && elanInterfaceMac.getMacEntry() != null && elanInterfaceMac.getMacEntry().size() > 0){
312 macAddress.addAll(elanInterfaceMac.getMacEntry());
320 public void flushMACTable(String elanInstanceName) {
321 Elan elanInfo = ElanUtils.getElanByName(elanInstanceName);
322 if(elanInfo == null) {
325 List<String> elanInterfaces = elanInfo.getElanInterfaces();
326 if (elanInterfaces == null || elanInterfaces.isEmpty()) {
329 for (String elanInterface : elanInterfaces) {
330 ElanInterfaceMac elanInterfaceMac = ElanUtils.getElanInterfaceMacByInterfaceName(elanInterface);
331 if (elanInterfaceMac.getMacEntry() != null && elanInterfaceMac.getMacEntry().size() > 0) {
332 List<MacEntry> macEntries = elanInterfaceMac.getMacEntry();
333 for(MacEntry macEntry : macEntries) {
335 deleteStaticMacAddress(elanInstanceName, elanInterface, macEntry.getMacAddress().getValue());
336 } catch (MacNotFoundException e) {
337 logger.error("Mac Not Found Exception {}", e);
347 public void close() throws Exception {
348 elanInstanceManager.close();
351 public static List<PhysAddress> getPhysAddress(List<String> macAddress) {
352 List<PhysAddress> physAddresses = new ArrayList<>();
353 for(String mac : macAddress) {
354 physAddresses.add(new PhysAddress(mac));
356 return physAddresses;
360 public List<PhysAddress> getUpdatedPhyAddress(List<PhysAddress> originalAddresses, List<PhysAddress> updatePhyAddresses) {
361 if(updatePhyAddresses != null && !updatePhyAddresses.isEmpty()) {
362 List<PhysAddress> existingClonedPhyAddress = new ArrayList<>();
363 if (originalAddresses != null && !originalAddresses.isEmpty()) {
364 existingClonedPhyAddress.addAll(0, originalAddresses);
365 originalAddresses.removeAll(updatePhyAddresses);
366 updatePhyAddresses.removeAll(existingClonedPhyAddress);
369 return updatePhyAddresses;
373 public ElanInstance getElanInstance(String elanName) {
374 return ElanUtils.getElanInstanceByName(elanName);
378 public List<ElanInstance> getElanInstances() {
379 List<ElanInstance> elanList = new ArrayList<ElanInstance>();
380 InstanceIdentifier<ElanInstances> elanInstancesIdentifier = InstanceIdentifier.builder(ElanInstances.class).build();
381 Optional<ElanInstances> elansOptional = ElanUtils.read(broker, LogicalDatastoreType.CONFIGURATION, elanInstancesIdentifier);
382 if(elansOptional.isPresent()) {
383 elanList.addAll(elansOptional.get().getElanInstance());
389 public List<String> getElanInterfaces(String elanInstanceName) {
390 List<String> elanInterfaces = new ArrayList<>();
391 InstanceIdentifier<ElanInterfaces> elanInterfacesIdentifier = InstanceIdentifier.builder(ElanInterfaces.class).build();
392 Optional<ElanInterfaces> elanInterfacesOptional = ElanUtils.read(broker, LogicalDatastoreType.CONFIGURATION, elanInterfacesIdentifier);
393 if(!elanInterfacesOptional.isPresent()) {
394 return elanInterfaces;
396 List<ElanInterface> elanInterfaceList = elanInterfacesOptional.get().getElanInterface();
397 for(ElanInterface elanInterface : elanInterfaceList) {
398 if(elanInterface.getElanInstanceName().equals(elanInstanceName)) {
399 elanInterfaces.add(elanInterface.getName());
402 return elanInterfaces;