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
9 package org.opendaylight.netvirt.elan.internal;
11 import com.google.common.base.Optional;
12 import java.math.BigInteger;
13 import java.util.ArrayList;
14 import java.util.Collection;
15 import java.util.Collections;
16 import java.util.HashSet;
17 import java.util.List;
20 import java.util.concurrent.Future;
21 import java.util.function.BiFunction;
22 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
23 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
24 import org.opendaylight.genius.interfacemanager.exceptions.InterfaceAlreadyExistsException;
25 import org.opendaylight.genius.interfacemanager.globals.IfmConstants;
26 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
27 import org.opendaylight.genius.mdsalutil.MDSALUtil;
28 import org.opendaylight.netvirt.elan.statusanddiag.ElanStatusMonitor;
29 import org.opendaylight.netvirt.elan.utils.ElanConstants;
30 import org.opendaylight.netvirt.elan.utils.ElanUtils;
31 import org.opendaylight.netvirt.elanmanager.api.IElanService;
32 import org.opendaylight.netvirt.elanmanager.exceptions.MacNotFoundException;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolInput;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolInputBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInstance;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInstanceBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInterface;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInterface.EtreeInterfaceType;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInterfaceBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanInstances;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanInterfaces;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan._interface.forwarding.entries.ElanInterfaceMac;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.dpn.interfaces.elan.dpn.interfaces.list.DpnInterfaces;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstanceBuilder;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstanceKey;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.ElanInterface;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.ElanInterfaceBuilder;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.ElanInterfaceKey;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.state.Elan;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.forwarding.entries.MacEntry;
58 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
59 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
60 import org.opendaylight.yangtools.yang.common.RpcResult;
61 import org.slf4j.Logger;
62 import org.slf4j.LoggerFactory;
64 public class ElanServiceProvider implements IElanService {
66 private static final Logger logger = LoggerFactory.getLogger(ElanServiceProvider.class);
68 private final IdManagerService idManager;
69 private final IInterfaceManager interfaceManager;
70 private final ElanInstanceManager elanInstanceManager;
71 private final ElanBridgeManager bridgeMgr;
72 private final DataBroker broker;
73 private final ElanStatusMonitor elanStatusMonitor;
74 private static ElanUtils elanUtils;
76 private boolean generateIntBridgeMac = true;
78 public ElanServiceProvider(IdManagerService idManager, IInterfaceManager interfaceManager,
79 ElanInstanceManager elanInstanceManager, ElanBridgeManager bridgeMgr,
80 DataBroker dataBroker,
81 ElanInterfaceManager elanInterfaceManager,
82 ElanStatusMonitor elanStatusMonitor, ElanUtils elanUtils) {
83 this.idManager = idManager;
84 this.interfaceManager = interfaceManager;
85 this.elanInstanceManager = elanInstanceManager;
86 this.bridgeMgr = bridgeMgr;
87 this.broker = dataBroker;
88 this.elanStatusMonitor = elanStatusMonitor;
89 this.elanUtils = elanUtils;
90 elanInstanceManager.setElanUtils(elanUtils);
91 elanInterfaceManager.setElanUtils(elanUtils);
94 public static ElanUtils getElanutils() {
95 return ElanServiceProvider.elanUtils;
99 logger.info("Starting ElnaServiceProvider");
100 elanStatusMonitor.reportStatus("STARTING");
104 elanStatusMonitor.reportStatus("OPERATIONAL");
105 } catch (Exception e) {
106 logger.error("Error initializing services", e);
107 elanStatusMonitor.reportStatus("ERROR");
111 private void createIdPool() {
112 CreateIdPoolInput createPool = new CreateIdPoolInputBuilder().setPoolName(ElanConstants.ELAN_ID_POOL_NAME)
113 .setLow(ElanConstants.ELAN_ID_LOW_VALUE).setHigh(ElanConstants.ELAN_ID_HIGH_VALUE).build();
115 Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
116 if (result != null && result.get().isSuccessful()) {
117 logger.debug("ELAN Id Pool is created successfully");
119 } catch (Exception e) {
120 logger.error("Failed to create ELAN Id pool {}", e);
125 public boolean createElanInstance(String elanInstanceName, long macTimeout, String description) {
126 ElanInstance existingElanInstance = elanInstanceManager.getElanInstanceByName(elanInstanceName);
127 boolean isSuccess = true;
128 if (existingElanInstance != null) {
129 if (compareWithExistingElanInstance(existingElanInstance, macTimeout, description)) {
130 logger.debug("Elan Instance is already present in the Operational DS {}", existingElanInstance);
133 ElanInstance updateElanInstance = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName)
134 .setDescription(description).setMacTimeout(macTimeout)
135 .setKey(new ElanInstanceKey(elanInstanceName)).build();
136 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
137 ElanUtils.getElanInstanceConfigurationDataPath(elanInstanceName), updateElanInstance);
138 logger.debug("Updating the Elan Instance {} with MAC TIME-OUT %l and Description %s ",
139 updateElanInstance, macTimeout, description);
142 ElanInstance elanInstance = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName)
143 .setMacTimeout(macTimeout).setDescription(description).setKey(new ElanInstanceKey(elanInstanceName))
145 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
146 ElanUtils.getElanInstanceConfigurationDataPath(elanInstanceName), elanInstance);
147 logger.debug("Creating the new Elan Instance {}", elanInstance);
153 public boolean createEtreeInstance(String elanInstanceName, long macTimeout, String description) {
154 ElanInstance existingElanInstance = elanInstanceManager.getElanInstanceByName(elanInstanceName);
155 boolean isSuccess = true;
156 if (existingElanInstance != null) {
157 if (compareWithExistingElanInstance(existingElanInstance, macTimeout, description)) {
158 logger.warn("Etree Instance is already present in the Operational DS {}", existingElanInstance);
161 EtreeInstance etreeInstance = new EtreeInstanceBuilder().build();
162 ElanInstance updateElanInstance = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName)
163 .setDescription(description).setMacTimeout(macTimeout)
164 .setKey(new ElanInstanceKey(elanInstanceName))
165 .addAugmentation(EtreeInstance.class, etreeInstance).build();
166 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
167 ElanUtils.getElanInstanceConfigurationDataPath(elanInstanceName), updateElanInstance);
168 logger.debug("Updating the Etree Instance {} with MAC TIME-OUT %l and Description %s ",
169 updateElanInstance, macTimeout, description);
172 EtreeInstance etreeInstance = new EtreeInstanceBuilder().build();
173 ElanInstance elanInstance = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName)
174 .setMacTimeout(macTimeout).setDescription(description).setKey(new ElanInstanceKey(elanInstanceName))
175 .addAugmentation(EtreeInstance.class, etreeInstance).build();
176 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
177 ElanUtils.getElanInstanceConfigurationDataPath(elanInstanceName), elanInstance);
178 logger.debug("Creating the new Etree Instance {}", elanInstance);
183 public static boolean compareWithExistingElanInstance(ElanInstance existingElanInstance, long macTimeOut,
184 String description) {
185 boolean isEqual = false;
186 if (existingElanInstance.getMacTimeout() == macTimeOut
187 && existingElanInstance.getDescription().equals(description)) {
194 public void updateElanInstance(String elanInstanceName, long newMacTimout, String newDescription) {
195 createElanInstance(elanInstanceName, newMacTimout, newDescription);
199 public boolean deleteEtreeInstance(String etreeInstanceName) {
200 return deleteElanInstance(etreeInstanceName);
204 public boolean deleteElanInstance(String elanInstanceName) {
205 boolean isSuccess = false;
206 ElanInstance existingElanInstance = elanInstanceManager.getElanInstanceByName(elanInstanceName);
207 if (existingElanInstance == null) {
208 logger.debug("Elan Instance is not present {}", existingElanInstance);
211 logger.debug("Deletion of the existing Elan Instance {}", existingElanInstance);
212 ElanUtils.delete(broker, LogicalDatastoreType.CONFIGURATION,
213 ElanUtils.getElanInstanceConfigurationDataPath(elanInstanceName));
219 public void addEtreeInterface(String etreeInstanceName, String interfaceName, EtreeInterfaceType interfaceType,
220 List<String> staticMacAddresses, String description) {
221 ElanInstance existingElanInstance = elanInstanceManager.getElanInstanceByName(etreeInstanceName);
222 if (existingElanInstance != null && existingElanInstance.getAugmentation(EtreeInstance.class) != null) {
223 EtreeInterface etreeInterface = new EtreeInterfaceBuilder().setEtreeInterfaceType(interfaceType).build();
224 ElanInterface elanInterface;
225 if (staticMacAddresses == null) {
226 elanInterface = new ElanInterfaceBuilder().setElanInstanceName(etreeInstanceName)
227 .setDescription(description).setName(interfaceName).setKey(new ElanInterfaceKey(interfaceName))
228 .addAugmentation(EtreeInterface.class, etreeInterface).build();
230 elanInterface = new ElanInterfaceBuilder().setElanInstanceName(etreeInstanceName)
231 .setDescription(description).setName(interfaceName)
232 .setStaticMacEntries(getPhysAddress(staticMacAddresses))
233 .setKey(new ElanInterfaceKey(interfaceName))
234 .addAugmentation(EtreeInterface.class, etreeInterface).build();
236 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
237 ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
238 logger.debug("Creating the new Etree Interface {}", elanInterface);
243 public void addElanInterface(String elanInstanceName, String interfaceName, List<String> staticMacAddresses,
244 String description) {
245 ElanInstance existingElanInstance = elanInstanceManager.getElanInstanceByName(elanInstanceName);
246 if (existingElanInstance != null) {
247 ElanInterface elanInterface;
248 if (staticMacAddresses == null) {
249 elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName)
250 .setDescription(description).setName(interfaceName).setKey(new ElanInterfaceKey(interfaceName))
253 elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName)
254 .setDescription(description).setName(interfaceName)
255 .setStaticMacEntries(getPhysAddress(staticMacAddresses))
256 .setKey(new ElanInterfaceKey(interfaceName)).build();
258 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
259 ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
260 logger.debug("Creating the new ELan Interface {}", elanInterface);
265 public void updateElanInterface(String elanInstanceName, String interfaceName,
266 List<String> updatedStaticMacAddresses, String newDescription) {
267 ElanInterface existingElanInterface = elanUtils.getElanInterfaceByElanInterfaceName(interfaceName);
268 if (existingElanInterface == null) {
271 List<PhysAddress> existingMacAddress = existingElanInterface.getStaticMacEntries();
272 List<PhysAddress> updatedMacAddresses = getPhysAddress(updatedStaticMacAddresses);
273 List<PhysAddress> updatedPhysAddress = getUpdatedPhyAddress(existingMacAddress, updatedMacAddresses);
274 if (updatedPhysAddress.size() > 0) {
275 logger.debug("updating the ElanInterface with new Mac Entries {}", updatedStaticMacAddresses);
276 ElanInterface elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName)
277 .setName(interfaceName).setDescription(newDescription).setStaticMacEntries(updatedPhysAddress)
278 .setKey(new ElanInterfaceKey(interfaceName)).build();
279 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
280 ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
285 public void deleteEtreeInterface(String elanInstanceName, String interfaceName) {
286 deleteElanInterface(elanInstanceName, interfaceName);
287 logger.debug("deleting the Etree Interface {}", interfaceName);
291 public void deleteElanInterface(String elanInstanceName, String interfaceName) {
292 ElanInterface existingElanInterface = elanUtils.getElanInterfaceByElanInterfaceName(interfaceName);
293 if (existingElanInterface != null) {
294 ElanUtils.delete(broker, LogicalDatastoreType.CONFIGURATION,
295 ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName));
296 logger.debug("deleting the Elan Interface {}", existingElanInterface);
301 public void addStaticMacAddress(String elanInstanceName, String interfaceName, String macAddress) {
302 ElanInterface existingElanInterface = elanUtils.getElanInterfaceByElanInterfaceName(interfaceName);
303 PhysAddress updateStaticMacAddress = new PhysAddress(macAddress);
304 if (existingElanInterface != null) {
305 List<PhysAddress> existingMacAddress = existingElanInterface.getStaticMacEntries();
306 if (existingMacAddress.contains(updateStaticMacAddress)) {
309 existingMacAddress.add(updateStaticMacAddress);
310 ElanInterface elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName)
311 .setName(interfaceName).setStaticMacEntries(existingMacAddress)
312 .setDescription(existingElanInterface.getDescription()).setKey(new ElanInterfaceKey(interfaceName))
314 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
315 ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
320 public void deleteStaticMacAddress(String elanInstanceName, String interfaceName, String macAddress)
321 throws MacNotFoundException {
322 ElanInterface existingElanInterface = elanUtils.getElanInterfaceByElanInterfaceName(interfaceName);
323 PhysAddress physAddress = new PhysAddress(macAddress);
324 if (existingElanInterface == null) {
327 List<PhysAddress> existingMacAddress = existingElanInterface.getStaticMacEntries();
328 if (existingMacAddress.contains(physAddress)) {
329 existingMacAddress.remove(physAddress);
330 ElanInterface elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName)
331 .setName(interfaceName).setStaticMacEntries(existingMacAddress)
332 .setDescription(existingElanInterface.getDescription()).setKey(new ElanInterfaceKey(interfaceName))
334 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
335 ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
337 throw new MacNotFoundException("deleteStaticMacAddress did not find MAC: " + macAddress);
342 public Collection<MacEntry> getElanMacTable(String elanInstanceName) {
343 Elan elanInfo = elanUtils.getElanByName(elanInstanceName);
344 List<MacEntry> macAddress = new ArrayList<>();
345 if (elanInfo == null) {
348 List<String> elanInterfaces = elanInfo.getElanInterfaces();
349 if (elanInterfaces != null && elanInterfaces.size() > 0) {
350 for (String elanInterface : elanInterfaces) {
351 ElanInterfaceMac elanInterfaceMac = elanUtils.getElanInterfaceMacByInterfaceName(elanInterface);
352 if (elanInterfaceMac != null && elanInterfaceMac.getMacEntry() != null
353 && elanInterfaceMac.getMacEntry().size() > 0) {
354 macAddress.addAll(elanInterfaceMac.getMacEntry());
362 public void flushMACTable(String elanInstanceName) {
363 Elan elanInfo = elanUtils.getElanByName(elanInstanceName);
364 if (elanInfo == null) {
367 List<String> elanInterfaces = elanInfo.getElanInterfaces();
368 if (elanInterfaces == null || elanInterfaces.isEmpty()) {
371 for (String elanInterface : elanInterfaces) {
372 ElanInterfaceMac elanInterfaceMac = elanUtils.getElanInterfaceMacByInterfaceName(elanInterface);
373 if (elanInterfaceMac.getMacEntry() != null && elanInterfaceMac.getMacEntry().size() > 0) {
374 List<MacEntry> macEntries = elanInterfaceMac.getMacEntry();
375 for (MacEntry macEntry : macEntries) {
377 deleteStaticMacAddress(elanInstanceName, elanInterface, macEntry.getMacAddress().getValue());
378 } catch (MacNotFoundException e) {
379 logger.error("Mac Not Found Exception {}", e);
388 public static List<PhysAddress> getPhysAddress(List<String> macAddress) {
389 List<PhysAddress> physAddresses = new ArrayList<>();
390 for (String mac : macAddress) {
391 physAddresses.add(new PhysAddress(mac));
393 return physAddresses;
396 public List<PhysAddress> getUpdatedPhyAddress(List<PhysAddress> originalAddresses,
397 List<PhysAddress> updatePhyAddresses) {
398 if (updatePhyAddresses != null && !updatePhyAddresses.isEmpty()) {
399 List<PhysAddress> existingClonedPhyAddress = new ArrayList<>();
400 if (originalAddresses != null && !originalAddresses.isEmpty()) {
401 existingClonedPhyAddress.addAll(0, originalAddresses);
402 originalAddresses.removeAll(updatePhyAddresses);
403 updatePhyAddresses.removeAll(existingClonedPhyAddress);
406 return updatePhyAddresses;
410 public ElanInstance getElanInstance(String elanName) {
411 return elanUtils.getElanInstanceByName(elanName);
415 public List<ElanInstance> getElanInstances() {
416 List<ElanInstance> elanList = new ArrayList<>();
417 InstanceIdentifier<ElanInstances> elanInstancesIdentifier = InstanceIdentifier.builder(ElanInstances.class)
419 Optional<ElanInstances> elansOptional = elanUtils.read(broker, LogicalDatastoreType.CONFIGURATION,
420 elanInstancesIdentifier);
421 if (elansOptional.isPresent()) {
422 elanList.addAll(elansOptional.get().getElanInstance());
428 public List<String> getElanInterfaces(String elanInstanceName) {
429 List<String> elanInterfaces = new ArrayList<>();
430 InstanceIdentifier<ElanInterfaces> elanInterfacesIdentifier = InstanceIdentifier.builder(ElanInterfaces.class)
432 Optional<ElanInterfaces> elanInterfacesOptional = elanUtils.read(broker, LogicalDatastoreType.CONFIGURATION,
433 elanInterfacesIdentifier);
434 if (!elanInterfacesOptional.isPresent()) {
435 return elanInterfaces;
437 List<ElanInterface> elanInterfaceList = elanInterfacesOptional.get().getElanInterface();
438 for (ElanInterface elanInterface : elanInterfaceList) {
439 if (elanInterface.getElanInstanceName().equals(elanInstanceName)) {
440 elanInterfaces.add(elanInterface.getName());
443 return elanInterfaces;
446 public boolean getGenerateIntBridgeMac() {
447 return generateIntBridgeMac;
450 public void setGenerateIntBridgeMac(boolean generateIntBridgeMac) {
451 this.generateIntBridgeMac = generateIntBridgeMac;
455 public void createExternalElanNetworks(Node node) {
456 handleExternalElanNetworks(node, (elanInstance, interfaceName) -> {
457 createExternalElanNetwork(elanInstance, interfaceName);
463 public void createExternalElanNetwork(ElanInstance elanInstance) {
464 handleExternalElanNetwork(elanInstance, (elanInstance1, interfaceName) -> {
465 createExternalElanNetwork(elanInstance1, interfaceName);
471 public void deleteExternalElanNetworks(Node node) {
472 handleExternalElanNetworks(node, (elanInstance, interfaceName) -> {
473 deleteExternalElanNetwork(elanInstance, interfaceName);
479 public void deleteExternalElanNetwork(ElanInstance elanInstance) {
480 handleExternalElanNetwork(elanInstance, (elanInstance1, interfaceName) -> {
481 deleteExternalElanNetwork(elanInstance1, interfaceName);
487 public void updateExternalElanNetworks(Node origNode, Node updatedNode) {
488 if (!bridgeMgr.isIntegrationBridge(updatedNode)) {
492 List<ElanInstance> elanInstances = getElanInstances();
493 if (elanInstances == null || elanInstances.isEmpty()) {
494 logger.trace("No ELAN instances found");
498 Optional<Map<String, String>> origProviderMapOpt = bridgeMgr.getOpenvswitchOtherConfigMap(origNode,
499 ElanBridgeManager.PROVIDER_MAPPINGS_KEY);
500 Optional<Map<String, String>> updatedProviderMapOpt = bridgeMgr.getOpenvswitchOtherConfigMap(updatedNode,
501 ElanBridgeManager.PROVIDER_MAPPINGS_KEY);
502 Map<String, String> origProviderMappping = origProviderMapOpt.or(Collections.emptyMap());
503 Map<String, String> updatedProviderMappping = updatedProviderMapOpt.or(Collections.emptyMap());
505 for (ElanInstance elanInstance : elanInstances) {
506 String physicalNetworkName = elanInstance.getPhysicalNetworkName();
507 if (physicalNetworkName != null) {
508 String origPortName = origProviderMappping.get(physicalNetworkName);
509 String updatedPortName = updatedProviderMappping.get(physicalNetworkName);
510 if (origPortName != null && !origPortName.equals(updatedPortName)) {
511 deleteExternalElanNetwork(elanInstance, getExtInterfaceName(origNode, physicalNetworkName));
513 if (updatedPortName != null && !updatedPortName.equals(origPortName)) {
514 createExternalElanNetwork(elanInstance, getExtInterfaceName(updatedNode, updatedPortName));
520 private void createExternalElanNetwork(ElanInstance elanInstance, String interfaceName) {
521 if (interfaceName == null) {
522 logger.trace("No physial interface is attached to {}", elanInstance.getPhysicalNetworkName());
526 String elanInterfaceName = createIetfInterfaces(elanInstance, interfaceName);
527 addElanInterface(elanInstance.getElanInstanceName(), elanInterfaceName, null, null);
530 private void deleteExternalElanNetwork(ElanInstance elanInstance, String interfaceName) {
531 if (interfaceName == null) {
532 logger.trace("No physial interface is attached to {}", elanInstance.getPhysicalNetworkName());
536 String elanInstanceName = elanInstance.getElanInstanceName();
537 for (String elanInterface : getExternalElanInterfaces(elanInstanceName)) {
538 if (elanInterface.startsWith(interfaceName)) {
539 deleteIetfInterface(elanInterface);
540 deleteElanInterface(elanInstanceName, elanInterface);
546 public String getExternalElanInterface(String elanInstanceName, BigInteger dpnId) {
547 DpnInterfaces dpnInterfaces = elanUtils.getElanInterfaceInfoByElanDpn(elanInstanceName, dpnId);
548 if (dpnInterfaces == null || dpnInterfaces.getInterfaces() == null) {
549 logger.trace("Elan {} does not have interfaces in DPN {}", elanInstanceName, dpnId);
553 for (String dpnInterface : dpnInterfaces.getInterfaces()) {
554 if (elanUtils.isExternal(dpnInterface)) {
559 logger.trace("Elan {} does not have any external interace attached to DPN {}", elanInstanceName, dpnId);
564 public Collection<String> getExternalElanInterfaces(String elanInstanceName) {
565 List<String> elanInterfaces = getElanInterfaces(elanInstanceName);
566 if (elanInterfaces == null || elanInterfaces.isEmpty()) {
567 logger.trace("No ELAN interfaces defined for {}", elanInstanceName);
568 return Collections.emptySet();
571 Set<String> externalElanInterfaces = new HashSet<>();
572 for (String elanInterface : elanInterfaces) {
573 if (elanUtils.isExternal(elanInterface)) {
574 externalElanInterfaces.add(elanInterface);
578 return externalElanInterfaces;
582 public boolean isExternalInterface(String interfaceName) {
583 return elanUtils.isExternal(interfaceName);
587 * Create ietf-interfaces based on the ELAN segment type.<br>
588 * For segment type flat - create transparent interface pointing to the
589 * patch-port attached to the physnet port.<br>
590 * For segment type vlan - create trunk interface pointing to the patch-port
591 * attached to the physnet port + trunk-member interface pointing to the
594 * @param elanInstance
597 * parent interface name
598 * @return the name of the interface to be added to the ELAN instance i.e.
599 * trunk-member name for vlan network and transparent for flat
600 * network or null otherwise
602 private String createIetfInterfaces(ElanInstance elanInstance, String parentRef) {
603 String interfaceName = null;
606 if (ElanUtils.isFlat(elanInstance)) {
607 interfaceName = parentRef + IfmConstants.OF_URI_SEPARATOR + "flat";
608 interfaceManager.createVLANInterface(interfaceName, parentRef, null, null, null,
609 IfL2vlan.L2vlanMode.Transparent, true);
610 } else if (ElanUtils.isVlan(elanInstance)) {
611 Long segmentationId = elanInstance.getSegmentationId();
612 interfaceName = parentRef + IfmConstants.OF_URI_SEPARATOR + segmentationId;
613 String trunkName = parentRef + IfmConstants.OF_URI_SEPARATOR + "trunk";
614 interfaceManager.createVLANInterface(trunkName, parentRef, null, null, null,
615 IfL2vlan.L2vlanMode.Trunk, true);
617 interfaceManager.createVLANInterface(interfaceName, trunkName, null, segmentationId.intValue(), null,
618 IfL2vlan.L2vlanMode.TrunkMember, true);
620 } catch (InterfaceAlreadyExistsException e) {
621 logger.trace("Interface {} was already created", interfaceName);
624 return interfaceName;
627 private void deleteIetfInterface(String interfaceName) {
628 InterfaceKey interfaceKey = new InterfaceKey(interfaceName);
629 InstanceIdentifier<Interface> interfaceInstanceIdentifier = InstanceIdentifier.builder(Interfaces.class)
630 .child(Interface.class, interfaceKey).build();
631 MDSALUtil.syncDelete(broker, LogicalDatastoreType.CONFIGURATION, interfaceInstanceIdentifier);
632 logger.debug("Deleting IETF interface {}", interfaceName);
635 private String getExtInterfaceName(Node node, String physicalNetworkName) {
636 if (physicalNetworkName == null) {
640 String providerMappingValue = bridgeMgr.getProviderMappingValue(node, physicalNetworkName);
641 if (providerMappingValue == null) {
642 logger.trace("No provider mapping found for physicalNetworkName {} node {}", physicalNetworkName,
643 node.getNodeId().getValue());
647 return bridgeMgr.southboundUtils.getDataPathId(node) + IfmConstants.OF_URI_SEPARATOR
648 + bridgeMgr.getIntBridgePortNameFor(node, providerMappingValue);
651 private void handleExternalElanNetworks(Node node, BiFunction<ElanInstance, String, Void> function) {
652 if (!bridgeMgr.isIntegrationBridge(node)) {
656 List<ElanInstance> elanInstances = getElanInstances();
657 if (elanInstances == null || elanInstances.isEmpty()) {
658 logger.trace("No ELAN instances found");
662 for (ElanInstance elanInstance : elanInstances) {
663 String interfaceName = getExtInterfaceName(node, elanInstance.getPhysicalNetworkName());
664 if (interfaceName != null) {
665 function.apply(elanInstance, interfaceName);
670 private void handleExternalElanNetwork(ElanInstance elanInstance, BiFunction<ElanInstance, String, Void> function) {
671 String elanInstanceName = elanInstance.getElanInstanceName();
672 if (elanInstance.getPhysicalNetworkName() == null) {
673 logger.trace("No physical network attached to {}", elanInstanceName);
677 List<Node> nodes = bridgeMgr.southboundUtils.getOvsdbNodes();
678 if (nodes == null || nodes.isEmpty()) {
679 logger.trace("No OVS nodes found while creating external network for ELAN {}",
680 elanInstance.getElanInstanceName());
684 for (Node node : nodes) {
685 if (bridgeMgr.isIntegrationBridge(node)) {
686 String interfaceName = getExtInterfaceName(node, elanInstance.getPhysicalNetworkName());
687 function.apply(elanInstance, interfaceName);