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.yangtools.yang.binding.InstanceIdentifier;
44 import org.opendaylight.yangtools.yang.common.RpcResult;
45 import org.opendaylight.elanmanager.exceptions.MacNotFoundException;
46 import org.slf4j.Logger;
47 import org.slf4j.LoggerFactory;
49 import java.util.ArrayList;
50 import java.util.Collection;
51 import java.util.List;
52 import java.util.concurrent.Future;
54 public class ElanServiceProvider implements BindingAwareProvider, IElanService, AutoCloseable {
56 private IdManagerService idManager;
57 private IMdsalApiManager mdsalManager;
58 private IInterfaceManager interfaceManager;
59 private OdlInterfaceRpcService interfaceManagerRpcService;
60 private ElanInstanceManager elanInstanceManager;
61 private ElanForwardingEntriesHandler elanForwardingEntriesHandler;
62 private ElanInterfaceManager elanInterfaceManager;
63 private ElanPacketInHandler elanPacketInHandler;
64 private ElanSmacFlowEventListener elanSmacFlowEventListener;
65 private ElanNodeListener elanNodeListener;
66 private NotificationService notificationService;
67 private RpcProviderRegistry rpcProviderRegistry;
69 public ElanServiceProvider(RpcProviderRegistry rpcRegistry) {
70 rpcProviderRegistry = rpcRegistry;
73 //private ElanInterfaceEventListener elanInterfaceEventListener;
74 private ElanItmEventListener elanItmEventListener;
75 private IITMProvider itmManager;
76 private DataBroker broker;
78 private static final Logger logger = LoggerFactory.getLogger(ElanServiceProvider.class);
81 public void onSessionInitiated(ProviderContext session) {
83 broker = session.getSALService(DataBroker.class);
85 elanForwardingEntriesHandler = new ElanForwardingEntriesHandler(broker, mdsalManager);
86 elanForwardingEntriesHandler.setIITMManager(itmManager);
88 elanInterfaceManager = ElanInterfaceManager.getElanInterfaceManager();
89 elanInterfaceManager.setInterfaceManager(interfaceManager);
90 elanInterfaceManager.setIdManager(idManager);
91 elanInterfaceManager.setMdSalApiManager(mdsalManager);
92 elanInterfaceManager.setDataBroker(broker);
93 elanInterfaceManager.setIITMManager(itmManager);
94 elanInterfaceManager.registerListener();
95 elanInterfaceManager.setInterfaceManagerRpcService(interfaceManagerRpcService);
96 elanInterfaceManager.setElanForwardingEntriesHandler(elanForwardingEntriesHandler);
98 elanInstanceManager = ElanInstanceManager.getElanInstanceManager();
99 elanInstanceManager.setDataBroker(broker);
100 elanInstanceManager.setIdManager(idManager);
101 elanInstanceManager.setElanInterfaceManager(elanInterfaceManager);
102 elanInstanceManager.registerListener();
104 elanNodeListener = new ElanNodeListener(broker, mdsalManager);
106 elanPacketInHandler = new ElanPacketInHandler(broker);
107 elanPacketInHandler.setInterfaceManager(interfaceManager);
108 notificationService.registerNotificationListener(elanPacketInHandler);
110 elanSmacFlowEventListener = new ElanSmacFlowEventListener(broker);
111 elanSmacFlowEventListener.setMdSalApiManager(mdsalManager);
112 elanSmacFlowEventListener.setInterfaceManager(interfaceManager);
113 elanSmacFlowEventListener.setIITMManager(itmManager);
114 elanSmacFlowEventListener.setSalFlowService(session.getRpcService(SalFlowService.class));
115 notificationService.registerNotificationListener(elanSmacFlowEventListener);
117 // Initialize statistics rpc provider for elan
118 ElanStatisticsService interfaceStatsService = new ElanStatisticsImpl(broker, interfaceManager, mdsalManager);
119 rpcProviderRegistry.addRpcImplementation(ElanStatisticsService.class, interfaceStatsService);
121 ElanUtils.setElanServiceProvider(this);
124 public void setIdManager(IdManagerService idManager) {
125 this.idManager = idManager;
128 public void setMdsalManager(IMdsalApiManager mdsalManager) {
129 this.mdsalManager = mdsalManager;
132 public void setInterfaceManager(IInterfaceManager interfaceManager) {
133 this.interfaceManager = interfaceManager;
136 public IMdsalApiManager getMdsalManager() {
140 public IITMProvider getItmManager() {
144 public DataBroker getBroker() {
148 public void setNotificationService(NotificationService notificationService) {
149 this.notificationService = notificationService;
152 public void setInterfaceManagerRpcService(OdlInterfaceRpcService interfaceManager) {
153 this.interfaceManagerRpcService = interfaceManager;
156 public OdlInterfaceRpcService getInterfaceManagerRpcService() {
157 return interfaceManagerRpcService;
160 public void setItmManager(IITMProvider itmManager) {
161 this.itmManager = itmManager;
164 private void createIdPool() {
165 CreateIdPoolInput createPool = new CreateIdPoolInputBuilder()
166 .setPoolName(ElanConstants.ELAN_ID_POOL_NAME).setLow(ElanConstants.ELAN_ID_LOW_VALUE).setHigh(ElanConstants.ELAN_ID_HIGH_VALUE)
169 Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
170 if ((result != null) && (result.get().isSuccessful())) {
171 logger.debug("ELAN Id Pool is created successfully");
173 } catch (Exception e) {
174 logger.error("Failed to create ELAN Id pool {}", e);
179 public boolean createElanInstance(String elanInstanceName, long macTimeout, String description) {
180 ElanInstance existingElanInstance = elanInstanceManager.getElanInstanceByName(elanInstanceName);
181 boolean isSuccess = true;
182 if(existingElanInstance != null) {
183 if(compareWithExistingElanInstance(existingElanInstance, macTimeout, description)) {
184 logger.debug("Elan Instance is already present in the Operational DS {}", existingElanInstance);
187 ElanInstance updateElanInstance = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName).setDescription(description).setMacTimeout(macTimeout).setKey(new ElanInstanceKey(elanInstanceName)).build();
188 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInstanceConfigurationDataPath(elanInstanceName), updateElanInstance);
189 logger.debug("Updating the Elan Instance {} with MAC TIME-OUT %l and Description %s ", updateElanInstance, macTimeout, description);
192 ElanInstance elanInstance = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName).setMacTimeout(macTimeout).setDescription(description).setKey(new ElanInstanceKey(elanInstanceName)).build();
193 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInstanceIdentifier(elanInstanceName), elanInstance);
194 logger.debug("Creating the new Elan Instance {}", elanInstance);
199 public static boolean compareWithExistingElanInstance(ElanInstance existingElanInstance, long macTimeOut, String description) {
200 boolean isEqual = false;
201 if(existingElanInstance.getMacTimeout() == macTimeOut && existingElanInstance.getDescription().equals(description)) {
207 public void updateElanInstance(String elanInstanceName, long newMacTimout, String newDescription) {
208 createElanInstance(elanInstanceName, newMacTimout, newDescription);
212 public boolean deleteElanInstance(String elanInstanceName) {
213 boolean isSuccess = false;
214 ElanInstance existingElanInstance = elanInstanceManager.getElanInstanceByName(elanInstanceName);
215 if(existingElanInstance == null) {
216 logger.debug("Elan Instance is not present {}" , existingElanInstance);
219 logger.debug("Deletion of the existing Elan Instance {}", existingElanInstance);
220 ElanUtils.delete(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInstanceIdentifier(elanInstanceName));
226 public void addElanInterface(String elanInstanceName, String interfaceName, List<String> staticMacAddresses, String description) {
227 ElanInstance existingElanInstance = elanInstanceManager.getElanInstanceByName(elanInstanceName);
228 if(existingElanInstance != null) {
229 ElanInterface elanInterface;
230 if(staticMacAddresses == null) {
231 elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName).setDescription(description).setName(interfaceName).setKey(new ElanInterfaceKey(interfaceName)).build();
233 elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName).setDescription(description).setName(interfaceName).setStaticMacEntries(getPhysAddress(staticMacAddresses)).setKey(new ElanInterfaceKey(interfaceName)).build();
235 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
236 logger.debug("Creating the new ELan Interface {}", elanInterface);
242 public void updateElanInterface(String elanInstanceName, String interfaceName, List<String> updatedStaticMacAddresses, String newDescription) {
243 ElanInterface existingElanInterface = ElanUtils.getElanInterfaceByElanInterfaceName(interfaceName);
244 if (existingElanInterface == null) {
247 List<PhysAddress> existingMacAddress = existingElanInterface.getStaticMacEntries();
248 List<PhysAddress> updatedMacAddresses = getPhysAddress(updatedStaticMacAddresses);
249 List<PhysAddress> updatedPhysAddress = getUpdatedPhyAddress(existingMacAddress, updatedMacAddresses);
250 if(updatedPhysAddress.size() > 0) {
251 logger.debug("updating the ElanInterface with new Mac Entries {}", updatedStaticMacAddresses);
252 ElanInterface elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName).setName(interfaceName).setDescription(newDescription).setStaticMacEntries(updatedPhysAddress).setKey(new ElanInterfaceKey(interfaceName)).build();
253 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
258 public void deleteElanInterface(String elanInstanceName, String interfaceName) {
259 ElanInterface existingElanInterface = ElanUtils.getElanInterfaceByElanInterfaceName(interfaceName);
260 if(existingElanInterface != null) {
261 ElanUtils.delete(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName));
262 logger.debug("deleting the Elan Interface {}", existingElanInterface);
267 public void addStaticMacAddress(String elanInstanceName, String interfaceName, String macAddress) {
268 ElanInterface existingElanInterface = ElanUtils.getElanInterfaceByElanInterfaceName(interfaceName);
269 PhysAddress updateStaticMacAddress = new PhysAddress(macAddress);
270 if (existingElanInterface != null) {
271 List<PhysAddress> existingMacAddress = existingElanInterface.getStaticMacEntries();
272 if(existingMacAddress.contains(updateStaticMacAddress)) {
275 existingMacAddress.add(updateStaticMacAddress);
276 ElanInterface elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName).setName(interfaceName).setStaticMacEntries(existingMacAddress).setDescription(existingElanInterface.getDescription()).setKey(new ElanInterfaceKey(interfaceName)).build();
277 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
282 public void deleteStaticMacAddress(String elanInstanceName, String interfaceName, String macAddress) throws MacNotFoundException {
283 ElanInterface existingElanInterface = ElanUtils.getElanInterfaceByElanInterfaceName(interfaceName);
284 PhysAddress physAddress = new PhysAddress(macAddress);
285 if(existingElanInterface == null) {
288 List<PhysAddress> existingMacAddress = existingElanInterface.getStaticMacEntries();
289 if(existingMacAddress.contains(physAddress)) {
290 existingMacAddress.remove(physAddress);
291 ElanInterface elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName).setName(interfaceName).setStaticMacEntries(existingMacAddress).setDescription(existingElanInterface.getDescription()).setKey(new ElanInterfaceKey(interfaceName)).build();
292 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
294 throw new MacNotFoundException("Mac Not Found Exception");
299 public Collection<MacEntry> getElanMacTable(String elanInstanceName) {
300 Elan elanInfo = ElanUtils.getElanByName(elanInstanceName);
301 List<MacEntry> macAddress = new ArrayList<>();
302 if(elanInfo == null) {
305 List<String> elanInterfaces = elanInfo.getElanInterfaces();
306 if(elanInterfaces != null && elanInterfaces.size() > 0) {
307 for(String elanInterface : elanInterfaces) {
308 ElanInterfaceMac elanInterfaceMac = ElanUtils.getElanInterfaceMacByInterfaceName(elanInterface);
309 if(elanInterfaceMac != null && elanInterfaceMac.getMacEntry() != null && elanInterfaceMac.getMacEntry().size() > 0){
310 macAddress.addAll(elanInterfaceMac.getMacEntry());
318 public void flushMACTable(String elanInstanceName) {
319 Elan elanInfo = ElanUtils.getElanByName(elanInstanceName);
320 if(elanInfo == null) {
323 List<String> elanInterfaces = elanInfo.getElanInterfaces();
324 if (elanInterfaces == null || elanInterfaces.isEmpty()) {
327 for (String elanInterface : elanInterfaces) {
328 ElanInterfaceMac elanInterfaceMac = ElanUtils.getElanInterfaceMacByInterfaceName(elanInterface);
329 if (elanInterfaceMac.getMacEntry() != null && elanInterfaceMac.getMacEntry().size() > 0) {
330 List<MacEntry> macEntries = elanInterfaceMac.getMacEntry();
331 for(MacEntry macEntry : macEntries) {
333 deleteStaticMacAddress(elanInstanceName, elanInterface, macEntry.getMacAddress().getValue());
334 } catch (MacNotFoundException e) {
335 logger.error("Mac Not Found Exception {}", e);
345 public void close() throws Exception {
346 elanInstanceManager.close();
349 public static List<PhysAddress> getPhysAddress(List<String> macAddress) {
350 List<PhysAddress> physAddresses = new ArrayList<>();
351 for(String mac : macAddress) {
352 physAddresses.add(new PhysAddress(mac));
354 return physAddresses;
358 public List<PhysAddress> getUpdatedPhyAddress(List<PhysAddress> originalAddresses, List<PhysAddress> updatePhyAddresses) {
359 if(updatePhyAddresses != null && !updatePhyAddresses.isEmpty()) {
360 List<PhysAddress> existingClonedPhyAddress = new ArrayList<>();
361 if (originalAddresses != null && !originalAddresses.isEmpty()) {
362 existingClonedPhyAddress.addAll(0, originalAddresses);
363 originalAddresses.removeAll(updatePhyAddresses);
364 updatePhyAddresses.removeAll(existingClonedPhyAddress);
367 return updatePhyAddresses;
371 public ElanInstance getElanInstance(String elanName) {
372 return ElanUtils.getElanInstanceByName(elanName);
376 public List<ElanInstance> getElanInstances() {
377 List<ElanInstance> elanList = new ArrayList<ElanInstance>();
378 InstanceIdentifier<ElanInstances> elanInstancesIdentifier = InstanceIdentifier.builder(ElanInstances.class).build();
379 Optional<ElanInstances> elansOptional = ElanUtils.read(broker, LogicalDatastoreType.CONFIGURATION, elanInstancesIdentifier);
380 if(elansOptional.isPresent()) {
381 elanList.addAll(elansOptional.get().getElanInstance());
387 public List<String> getElanInterfaces(String elanInstanceName) {
388 List<String> elanInterfaces = new ArrayList<>();
389 InstanceIdentifier<ElanInterfaces> elanInterfacesIdentifier = InstanceIdentifier.builder(ElanInterfaces.class).build();
390 Optional<ElanInterfaces> elanInterfacesOptional = ElanUtils.read(broker, LogicalDatastoreType.CONFIGURATION, elanInterfacesIdentifier);
391 if(!elanInterfacesOptional.isPresent()) {
392 return elanInterfaces;
394 List<ElanInterface> elanInterfaceList = elanInterfacesOptional.get().getElanInterface();
395 for(ElanInterface elanInterface : elanInterfaceList) {
396 if(elanInterface.getElanInstanceName().equals(elanInstanceName)) {
397 elanInterfaces.add(elanInterface.getName());
400 return elanInterfaces;