2 * Copyright (c) 2016, 2017 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 static java.util.Collections.emptyList;
12 import static org.opendaylight.netvirt.elan.utils.ElanUtils.requireNonNullElse;
14 import com.google.common.base.Optional;
15 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
16 import java.math.BigInteger;
17 import java.util.ArrayList;
18 import java.util.Collection;
19 import java.util.Collections;
20 import java.util.HashSet;
21 import java.util.List;
23 import java.util.Objects;
25 import java.util.concurrent.Future;
26 import java.util.function.BiFunction;
27 import javax.annotation.Nonnull;
28 import javax.annotation.Nullable;
29 import javax.inject.Inject;
30 import javax.inject.Singleton;
31 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
32 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
33 import org.opendaylight.genius.infra.Datastore;
34 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
35 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
36 import org.opendaylight.genius.interfacemanager.exceptions.InterfaceAlreadyExistsException;
37 import org.opendaylight.genius.interfacemanager.globals.IfmConstants;
38 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
39 import org.opendaylight.genius.mdsalutil.MDSALUtil;
40 import org.opendaylight.genius.mdsalutil.MatchInfoBase;
41 import org.opendaylight.genius.mdsalutil.MetaDataUtil;
42 import org.opendaylight.genius.mdsalutil.NwConstants;
43 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
44 import org.opendaylight.genius.mdsalutil.nxmatches.NxMatchRegister;
45 import org.opendaylight.genius.utils.ServiceIndex;
46 import org.opendaylight.genius.utils.hwvtep.HwvtepSouthboundConstants;
47 import org.opendaylight.infrautils.inject.AbstractLifecycle;
48 import org.opendaylight.infrautils.utils.concurrent.ListenableFutures;
49 import org.opendaylight.mdsal.eos.binding.api.Entity;
50 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipCandidateRegistration;
51 import org.opendaylight.mdsal.eos.binding.api.EntityOwnershipService;
52 import org.opendaylight.mdsal.eos.common.api.CandidateAlreadyRegisteredException;
53 import org.opendaylight.netvirt.elan.arp.responder.ArpResponderInput;
54 import org.opendaylight.netvirt.elan.arp.responder.ArpResponderUtil;
55 import org.opendaylight.netvirt.elan.cache.ElanInstanceCache;
56 import org.opendaylight.netvirt.elan.cache.ElanInterfaceCache;
57 import org.opendaylight.netvirt.elan.utils.ElanConstants;
58 import org.opendaylight.netvirt.elan.utils.ElanUtils;
59 import org.opendaylight.netvirt.elanmanager.api.ElanHelper;
60 import org.opendaylight.netvirt.elanmanager.api.IElanService;
61 import org.opendaylight.ovsdb.utils.southbound.utils.SouthboundUtils;
62 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
63 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
64 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
65 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolInput;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolInputBuilder;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolOutput;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInstance;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInstanceBuilder;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInterface;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInterface.EtreeInterfaceType;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInterfaceBuilder;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanInstances;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanInterfaces;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan._interface.forwarding.entries.ElanInterfaceMac;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.dpn.interfaces.elan.dpn.interfaces.list.DpnInterfaces;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstanceBuilder;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstanceKey;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.ElanInterface;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.ElanInterfaceBuilder;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.ElanInterfaceKey;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.elan._interface.StaticMacEntries;
88 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.interfaces.elan._interface.StaticMacEntriesBuilder;
89 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.state.Elan;
90 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.forwarding.entries.MacEntry;
91 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
92 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
93 import org.opendaylight.yangtools.yang.common.RpcResult;
94 import org.slf4j.Logger;
95 import org.slf4j.LoggerFactory;
98 public class ElanServiceProvider extends AbstractLifecycle implements IElanService {
100 private static final Logger LOG = LoggerFactory.getLogger(ElanServiceProvider.class);
102 private final IdManagerService idManager;
103 private final IInterfaceManager interfaceManager;
104 private final ElanBridgeManager bridgeMgr;
105 private final DataBroker broker;
106 private final ManagedNewTransactionRunner txRunner;
107 private final ElanUtils elanUtils;
108 private final SouthboundUtils southboundUtils;
109 private final IMdsalApiManager mdsalManager;
110 private final ElanInstanceCache elanInstanceCache;
111 private final ElanInterfaceCache elanInterfaceCache;
112 private boolean isL2BeforeL3;
114 private final EntityOwnershipCandidateRegistration candidateRegistration;
117 public ElanServiceProvider(IdManagerService idManager, IInterfaceManager interfaceManager,
118 ElanBridgeManager bridgeMgr,
119 DataBroker dataBroker,
121 EntityOwnershipService entityOwnershipService,
122 SouthboundUtils southboundUtils, ElanInstanceCache elanInstanceCache,
123 ElanInterfaceCache elanInterfaceCache, IMdsalApiManager mdsalManager) {
124 this.idManager = idManager;
125 this.interfaceManager = interfaceManager;
126 this.bridgeMgr = bridgeMgr;
127 this.broker = dataBroker;
128 this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
129 this.elanUtils = elanUtils;
130 this.southboundUtils = southboundUtils;
131 this.elanInstanceCache = elanInstanceCache;
132 this.elanInterfaceCache = elanInterfaceCache;
133 this.mdsalManager = mdsalManager;
135 candidateRegistration = registerCandidate(entityOwnershipService);
139 private static EntityOwnershipCandidateRegistration registerCandidate(
140 EntityOwnershipService entityOwnershipService) {
142 return entityOwnershipService.registerCandidate(
143 new Entity(HwvtepSouthboundConstants.ELAN_ENTITY_TYPE, HwvtepSouthboundConstants.ELAN_ENTITY_TYPE));
144 } catch (CandidateAlreadyRegisteredException e) {
145 LOG.error("failed to register the entity");
151 @SuppressWarnings("checkstyle:IllegalCatch")
152 protected void start() throws Exception {
153 LOG.info("Starting ElanServiceProvider");
159 protected void stop() {
160 if (candidateRegistration != null) {
161 candidateRegistration.close();
164 LOG.info("ElanServiceProvider stopped");
168 // Confusing with isOpenstackVniSemanticsEnforced but this is an interface method so can't change it.
169 @SuppressFBWarnings("NM_CONFUSING")
170 public Boolean isOpenStackVniSemanticsEnforced() {
171 return elanUtils.isOpenstackVniSemanticsEnforced();
174 private void createIdPool() throws Exception {
175 CreateIdPoolInput createPool = new CreateIdPoolInputBuilder().setPoolName(ElanConstants.ELAN_ID_POOL_NAME)
176 .setLow(ElanConstants.ELAN_ID_LOW_VALUE).setHigh(ElanConstants.ELAN_ID_HIGH_VALUE).build();
177 Future<RpcResult<CreateIdPoolOutput>> result = idManager.createIdPool(createPool);
178 if (result != null && result.get().isSuccessful()) {
179 LOG.debug("ELAN Id Pool is created successfully");
184 public boolean createElanInstance(String elanInstanceName, long macTimeout, String description) {
185 Optional<ElanInstance> existingElanInstance = elanInstanceCache.get(elanInstanceName);
186 boolean isSuccess = true;
187 if (existingElanInstance.isPresent()) {
188 if (compareWithExistingElanInstance(existingElanInstance.get(), macTimeout, description)) {
189 LOG.debug("Elan Instance is already present in the Operational DS {}", existingElanInstance);
192 ElanInstance updateElanInstance = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName)
193 .setDescription(description).setMacTimeout(macTimeout)
194 .withKey(new ElanInstanceKey(elanInstanceName)).build();
195 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
196 ElanHelper.getElanInstanceConfigurationDataPath(elanInstanceName), updateElanInstance);
197 LOG.debug("Updating the Elan Instance {} with MAC TIME-OUT {} and Description {}",
198 updateElanInstance, macTimeout, description);
201 ElanInstance elanInstance = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName)
202 .setMacTimeout(macTimeout).setDescription(description)
203 .withKey(new ElanInstanceKey(elanInstanceName)).build();
204 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
205 ElanHelper.getElanInstanceConfigurationDataPath(elanInstanceName), elanInstance);
206 LOG.debug("Creating the new Elan Instance {}", elanInstance);
212 public boolean createEtreeInstance(String elanInstanceName, long macTimeout, String description) {
213 Optional<ElanInstance> existingElanInstance = elanInstanceCache.get(elanInstanceName);
214 boolean isSuccess = true;
215 if (existingElanInstance.isPresent()) {
216 if (compareWithExistingElanInstance(existingElanInstance.get(), macTimeout, description)) {
217 LOG.warn("Etree Instance is already present in the Operational DS {}", existingElanInstance);
220 EtreeInstance etreeInstance = new EtreeInstanceBuilder().build();
221 ElanInstance updateElanInstance = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName)
222 .setDescription(description).setMacTimeout(macTimeout)
223 .withKey(new ElanInstanceKey(elanInstanceName))
224 .addAugmentation(EtreeInstance.class, etreeInstance).build();
225 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
226 ElanHelper.getElanInstanceConfigurationDataPath(elanInstanceName), updateElanInstance);
227 LOG.debug("Updating the Etree Instance {} with MAC TIME-OUT {} and Description {} ",
228 updateElanInstance, macTimeout, description);
231 EtreeInstance etreeInstance = new EtreeInstanceBuilder().build();
232 ElanInstance elanInstance = new ElanInstanceBuilder().setElanInstanceName(elanInstanceName)
233 .setMacTimeout(macTimeout).setDescription(description)
234 .withKey(new ElanInstanceKey(elanInstanceName))
235 .addAugmentation(EtreeInstance.class, etreeInstance).build();
236 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
237 ElanHelper.getElanInstanceConfigurationDataPath(elanInstanceName), elanInstance);
238 LOG.debug("Creating the new Etree Instance {}", elanInstance);
245 public EtreeInterface getEtreeInterfaceByElanInterfaceName(String elanInterface) {
246 return elanInterfaceCache.getEtreeInterface(elanInterface).orNull();
249 public static boolean compareWithExistingElanInstance(ElanInstance existingElanInstance, long macTimeOut,
250 String description) {
251 boolean isEqual = false;
252 if (existingElanInstance.getMacTimeout() == macTimeOut
253 && Objects.equals(existingElanInstance.getDescription(), description)) {
260 public void updateElanInstance(String elanInstanceName, long newMacTimout, String newDescription) {
261 createElanInstance(elanInstanceName, newMacTimout, newDescription);
265 public boolean deleteEtreeInstance(String etreeInstanceName) {
266 return deleteElanInstance(etreeInstanceName);
270 public boolean deleteElanInstance(String elanInstanceName) {
271 Optional<ElanInstance> existingElanInstance = elanInstanceCache.get(elanInstanceName);
272 if (!existingElanInstance.isPresent()) {
273 LOG.debug("Elan Instance is not present for {}", elanInstanceName);
276 LOG.debug("Deletion of the existing Elan Instance {}", existingElanInstance);
277 ElanUtils.delete(broker, LogicalDatastoreType.CONFIGURATION,
278 ElanHelper.getElanInstanceConfigurationDataPath(elanInstanceName));
283 public void addEtreeInterface(String etreeInstanceName, String interfaceName, EtreeInterfaceType interfaceType,
284 List<String> staticMacAddresses, String description) {
285 Optional<ElanInstance> existingElanInstance = elanInstanceCache.get(etreeInstanceName);
286 if (existingElanInstance.isPresent()
287 && existingElanInstance.get().augmentation(EtreeInstance.class) != null) {
288 EtreeInterface etreeInterface = new EtreeInterfaceBuilder().setEtreeInterfaceType(interfaceType).build();
289 ElanInterface elanInterface;
290 if (staticMacAddresses == null) {
291 elanInterface = new ElanInterfaceBuilder().setElanInstanceName(etreeInstanceName)
292 .setDescription(description).setName(interfaceName).withKey(new ElanInterfaceKey(interfaceName))
293 .addAugmentation(EtreeInterface.class, etreeInterface).build();
295 List<StaticMacEntries> staticMacEntries = ElanUtils.getStaticMacEntries(staticMacAddresses);
296 elanInterface = new ElanInterfaceBuilder().setElanInstanceName(etreeInstanceName)
297 .setDescription(description).setName(interfaceName)
298 .setStaticMacEntries(staticMacEntries)
299 .withKey(new ElanInterfaceKey(interfaceName))
300 .addAugmentation(EtreeInterface.class, etreeInterface).build();
302 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
303 ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
304 LOG.debug("Creating the new Etree Interface {}", elanInterface);
309 public void addElanInterface(String elanInstanceName, String interfaceName,
310 @Nullable List<String> staticMacAddresses, @Nullable String description) {
311 Optional<ElanInstance> existingElanInstance = elanInstanceCache.get(elanInstanceName);
312 if (existingElanInstance.isPresent()) {
313 ElanInterfaceBuilder elanInterfaceBuilder = new ElanInterfaceBuilder()
314 .setElanInstanceName(elanInstanceName)
315 .setDescription(description).setName(interfaceName)
316 .withKey(new ElanInterfaceKey(interfaceName));
317 if (staticMacAddresses != null) {
318 List<StaticMacEntries> staticMacEntries = ElanUtils.getStaticMacEntries(staticMacAddresses);
319 elanInterfaceBuilder.setStaticMacEntries(staticMacEntries);
321 ElanInterface elanInterface = elanInterfaceBuilder.build();
322 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
323 ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
324 LOG.debug("Created the new ELan Interface {}", elanInterface);
329 public void updateElanInterface(String elanInstanceName, String interfaceName,
330 List<String> updatedStaticMacAddresses, String newDescription) {
331 Optional<ElanInterface> existingElanInterface = elanInterfaceCache.get(interfaceName);
332 if (!existingElanInterface.isPresent()) {
336 List<StaticMacEntries> updatedStaticMacEntries = ElanUtils.getStaticMacEntries(updatedStaticMacAddresses);
337 LOG.debug("updating the ElanInterface with new Mac Entries {}", updatedStaticMacAddresses);
338 ElanInterface elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName)
339 .setName(interfaceName).setDescription(newDescription).setStaticMacEntries(updatedStaticMacEntries)
340 .withKey(new ElanInterfaceKey(interfaceName)).build();
341 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION,
342 ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName), elanInterface);
346 public void deleteEtreeInterface(String interfaceName) {
347 deleteElanInterface(interfaceName);
348 LOG.debug("deleting the Etree Interface {}", interfaceName);
352 public void deleteElanInterface(String interfaceName) {
353 Optional<ElanInterface> existingElanInterface = elanInterfaceCache.get(interfaceName);
354 if (existingElanInterface.isPresent()) {
355 ElanUtils.delete(broker, LogicalDatastoreType.CONFIGURATION,
356 ElanUtils.getElanInterfaceConfigurationDataPathId(interfaceName));
357 LOG.debug("deleting the Elan Interface {}", existingElanInterface);
362 public void addStaticMacAddress(String interfaceName, String macAddress) {
363 Optional<ElanInterface> existingElanInterface = elanInterfaceCache.get(interfaceName);
364 if (existingElanInterface.isPresent()) {
365 StaticMacEntriesBuilder staticMacEntriesBuilder = new StaticMacEntriesBuilder();
366 StaticMacEntries staticMacEntry = staticMacEntriesBuilder.setMacAddress(
367 new PhysAddress(macAddress)).build();
368 InstanceIdentifier<StaticMacEntries> staticMacEntriesIdentifier =
369 ElanUtils.getStaticMacEntriesCfgDataPathIdentifier(interfaceName, macAddress);
370 MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, staticMacEntriesIdentifier, staticMacEntry);
375 public void deleteStaticMacAddress(String interfaceName, String macAddress) {
376 Optional<ElanInterface> existingElanInterface = elanInterfaceCache.get(interfaceName);
377 if (existingElanInterface.isPresent()) {
378 InstanceIdentifier<StaticMacEntries> staticMacEntriesIdentifier =
379 ElanUtils.getStaticMacEntriesCfgDataPathIdentifier(interfaceName,
381 MDSALUtil.syncDelete(broker, LogicalDatastoreType.CONFIGURATION, staticMacEntriesIdentifier);
386 public Collection<MacEntry> getElanMacTable(String elanInstanceName) {
387 Elan elanInfo = ElanUtils.getElanByName(broker, elanInstanceName);
388 List<MacEntry> macAddress = new ArrayList<>();
389 if (elanInfo == null) {
392 List<String> elanInterfaces = elanInfo.getElanInterfaces();
393 if (elanInterfaces != null && elanInterfaces.size() > 0) {
394 for (String elanInterface : elanInterfaces) {
395 ElanInterfaceMac elanInterfaceMac = elanUtils.getElanInterfaceMacByInterfaceName(elanInterface);
396 if (elanInterfaceMac != null && elanInterfaceMac.getMacEntry() != null
397 && elanInterfaceMac.getMacEntry().size() > 0) {
398 macAddress.addAll(elanInterfaceMac.getMacEntry());
406 public void flushMACTable(String elanInstanceName) {
407 Elan elanInfo = ElanUtils.getElanByName(broker, elanInstanceName);
408 if (elanInfo == null) {
411 List<String> elanInterfaces = elanInfo.getElanInterfaces();
412 if (elanInterfaces == null || elanInterfaces.isEmpty()) {
415 for (String elanInterface : elanInterfaces) {
416 ElanInterfaceMac elanInterfaceMac = elanUtils.getElanInterfaceMacByInterfaceName(elanInterface);
417 if (elanInterfaceMac.getMacEntry() != null && elanInterfaceMac.getMacEntry().size() > 0) {
418 List<MacEntry> macEntries = elanInterfaceMac.getMacEntry();
419 for (MacEntry macEntry : macEntries) {
420 deleteStaticMacAddress(elanInterface, macEntry.getMacAddress().getValue());
429 public ElanInstance getElanInstance(String elanName) {
430 return elanInstanceCache.get(elanName).orNull();
434 public List<ElanInstance> getElanInstances() {
435 InstanceIdentifier<ElanInstances> elanInstancesIdentifier = InstanceIdentifier.builder(ElanInstances.class)
437 return ElanUtils.read(broker, LogicalDatastoreType.CONFIGURATION, elanInstancesIdentifier).toJavaUtil().map(
438 ElanInstances::getElanInstance).orElse(emptyList());
443 public List<String> getElanInterfaces(String elanInstanceName) {
444 List<String> elanInterfaces = new ArrayList<>();
445 InstanceIdentifier<ElanInterfaces> elanInterfacesIdentifier = InstanceIdentifier.builder(ElanInterfaces.class)
447 Optional<ElanInterfaces> elanInterfacesOptional = ElanUtils.read(broker, LogicalDatastoreType.CONFIGURATION,
448 elanInterfacesIdentifier);
449 if (!elanInterfacesOptional.isPresent()) {
450 return elanInterfaces;
452 List<ElanInterface> elanInterfaceList =
453 requireNonNullElse(elanInterfacesOptional.get().getElanInterface(), emptyList());
454 for (ElanInterface elanInterface : elanInterfaceList) {
455 if (Objects.equals(elanInterface.getElanInstanceName(), elanInstanceName)) {
456 elanInterfaces.add(elanInterface.getName());
459 return elanInterfaces;
463 public void createExternalElanNetworks(Node node) {
464 handleExternalElanNetworks(node, true, (elanInstance, interfaceName) -> {
465 createExternalElanNetwork(elanInstance, interfaceName);
471 public void createExternalElanNetwork(ElanInstance elanInstance) {
472 handleExternalElanNetwork(elanInstance, false, (elanInstance1, interfaceName) -> {
473 createExternalElanNetwork(elanInstance1, interfaceName);
478 protected void createExternalElanNetwork(ElanInstance elanInstance, BigInteger dpId) {
479 String providerIntfName = bridgeMgr.getProviderInterfaceName(dpId, elanInstance.getPhysicalNetworkName());
480 String intfName = providerIntfName + IfmConstants.OF_URI_SEPARATOR + elanInstance.getSegmentationId();
481 Interface memberIntf = interfaceManager.getInterfaceInfoFromConfigDataStore(intfName);
482 if (memberIntf == null) {
483 LOG.debug("creating vlan prv intf in elan {}, dpn {}", elanInstance.getElanInstanceName(),
485 createExternalElanNetwork(elanInstance, providerIntfName);
489 private void createExternalElanNetwork(ElanInstance elanInstance, String interfaceName) {
490 if (interfaceName == null) {
491 LOG.trace("No physical interface is attached to {}", elanInstance.getPhysicalNetworkName());
495 String elanInterfaceName = createIetfInterfaces(elanInstance, interfaceName);
496 addElanInterface(elanInstance.getElanInstanceName(), elanInterfaceName, null, null);
500 public void updateExternalElanNetwork(ElanInstance elanInstance) {
501 handleExternalElanNetwork(elanInstance, true, (elanInstance1, interfaceName) -> {
502 createExternalElanNetwork(elanInstance1, interfaceName);
508 public void deleteExternalElanNetworks(Node node) {
509 handleExternalElanNetworks(node, false, (elanInstance, interfaceName) -> {
510 deleteExternalElanNetwork(elanInstance, interfaceName);
516 public void deleteExternalElanNetwork(ElanInstance elanInstance) {
517 handleExternalElanNetwork(elanInstance, false, (elanInstance1, interfaceName) -> {
518 deleteExternalElanNetwork(elanInstance1, interfaceName);
523 protected void deleteExternalElanNetwork(ElanInstance elanInstance, BigInteger dpnId) {
524 String providerIntfName = bridgeMgr.getProviderInterfaceName(dpnId, elanInstance.getPhysicalNetworkName());
525 String intfName = providerIntfName + IfmConstants.OF_URI_SEPARATOR + elanInstance.getSegmentationId();
526 Interface memberIntf = interfaceManager.getInterfaceInfoFromConfigDataStore(intfName);
527 if (memberIntf != null) {
528 deleteElanInterface(intfName);
529 deleteIetfInterface(intfName);
530 LOG.debug("delete vlan prv intf {} in elan {}, dpID {}", intfName,
531 elanInstance.getElanInstanceName(), dpnId);
533 LOG.debug("vlan prv intf {} not found in interfacemgr config DS", intfName);
537 private void deleteExternalElanNetwork(ElanInstance elanInstance, String interfaceName) {
538 if (interfaceName == null) {
539 LOG.trace("No physial interface is attached to {}", elanInstance.getPhysicalNetworkName());
543 String elanInstanceName = elanInstance.getElanInstanceName();
544 for (String elanInterface : getExternalElanInterfaces(elanInstanceName)) {
545 if (elanInterface.startsWith(interfaceName)) {
546 if (ElanUtils.isVlan(elanInstance)) {
547 deleteIetfInterface(elanInterface);
549 String trunkInterfaceName = getTrunkInterfaceName(interfaceName);
550 if (shouldDeleteTrunk(trunkInterfaceName, elanInterface)) {
551 deleteIetfInterface(trunkInterfaceName);
553 deleteElanInterface(elanInterface);
558 private boolean shouldDeleteTrunk(String trunkInterfaceName, String elanInterfaceName) {
559 List<Interface> childInterfaces = interfaceManager.getChildInterfaces(trunkInterfaceName);
560 if (childInterfaces == null || childInterfaces.isEmpty()
561 || childInterfaces.size() == 1 && elanInterfaceName.equals(childInterfaces.get(0).getName())) {
562 LOG.debug("No more VLAN member interfaces left for trunk {}", trunkInterfaceName);
566 LOG.debug("Trunk interface {} has {} VLAN member interfaces left", trunkInterfaceName, childInterfaces.size());
571 public void updateExternalElanNetworks(Node origNode, Node updatedNode) {
572 if (!bridgeMgr.isIntegrationBridge(updatedNode)) {
576 List<ElanInstance> elanInstances = getElanInstances();
577 if (elanInstances == null || elanInstances.isEmpty()) {
578 LOG.trace("No ELAN instances found");
582 LOG.debug("updateExternalElanNetworks, orig bridge {} . updated bridge {}", origNode, updatedNode);
584 Map<String, String> origProviderMappping = getMapFromOtherConfig(origNode,
585 ElanBridgeManager.PROVIDER_MAPPINGS_KEY);
586 Map<String, String> updatedProviderMappping = getMapFromOtherConfig(updatedNode,
587 ElanBridgeManager.PROVIDER_MAPPINGS_KEY);
589 boolean hasDatapathIdOnOrigNode = bridgeMgr.hasDatapathID(origNode);
590 boolean hasDatapathIdOnUpdatedNode = bridgeMgr.hasDatapathID(updatedNode);
591 BigInteger origDpnID = bridgeMgr.getDatapathId(origNode);
593 for (ElanInstance elanInstance : elanInstances) {
594 String physicalNetworkName = elanInstance.getPhysicalNetworkName();
595 boolean createExternalElanNw = true;
596 if (physicalNetworkName != null) {
597 String origPortName = origProviderMappping.get(physicalNetworkName);
598 String updatedPortName = updatedProviderMappping.get(physicalNetworkName);
600 * for internal vlan network, vlan provider interface creation should be
601 * triggered only if there is existing vlan provider intf indicating presence
602 * of VM ports on the DPN
604 if (hasDatapathIdOnOrigNode && !elanInstance.isExternal()
605 && ElanUtils.isVlan(elanInstance)) {
606 String externalIntf = getExternalElanInterface(elanInstance.getElanInstanceName(),
608 if (externalIntf == null) {
609 createExternalElanNw = false;
612 if (hasPortNameRemoved(origPortName, updatedPortName)) {
613 deleteExternalElanNetwork(elanInstance,
614 bridgeMgr.getProviderInterfaceName(origNode, physicalNetworkName));
617 if (createExternalElanNw && (hasPortNameUpdated(origPortName, updatedPortName)
618 || hasDatapathIdAdded(hasDatapathIdOnOrigNode, hasDatapathIdOnUpdatedNode))) {
619 createExternalElanNetwork(elanInstance,
620 bridgeMgr.getProviderInterfaceName(updatedNode, physicalNetworkName));
626 private boolean hasDatapathIdAdded(boolean hasDatapathIdOnOrigNode, boolean hasDatapathIdOnUpdatedNode) {
627 return !hasDatapathIdOnOrigNode && hasDatapathIdOnUpdatedNode;
630 private boolean hasPortNameUpdated(String origPortName, String updatedPortName) {
631 return updatedPortName != null && !updatedPortName.equals(origPortName);
634 private boolean hasPortNameRemoved(String origPortName, String updatedPortName) {
635 return origPortName != null && !origPortName.equals(updatedPortName);
638 private Map<String, String> getMapFromOtherConfig(Node node, String otherConfigColumn) {
639 return bridgeMgr.getOpenvswitchOtherConfigMap(node, otherConfigColumn);
643 public Collection<String> getExternalElanInterfaces(String elanInstanceName) {
644 List<String> elanInterfaces = getElanInterfaces(elanInstanceName);
645 if (elanInterfaces.isEmpty()) {
646 LOG.trace("No ELAN interfaces defined for {}", elanInstanceName);
647 return Collections.emptySet();
650 Set<String> externalElanInterfaces = new HashSet<>();
651 for (String elanInterface : elanInterfaces) {
652 if (interfaceManager.isExternalInterface(elanInterface)) {
653 externalElanInterfaces.add(elanInterface);
657 return externalElanInterfaces;
661 public String getExternalElanInterface(String elanInstanceName, BigInteger dpnId) {
662 return elanUtils.getExternalElanInterface(elanInstanceName, dpnId);
666 public boolean isExternalInterface(String interfaceName) {
667 return interfaceManager.isExternalInterface(interfaceName);
672 public ElanInterface getElanInterfaceByElanInterfaceName(String interfaceName) {
673 return elanInterfaceCache.get(interfaceName).orNull();
677 public void handleKnownL3DmacAddress(String macAddress, String elanInstanceName, int addOrRemove) {
678 if (addOrRemove == NwConstants.ADD_FLOW) {
679 addKnownL3DmacAddress(macAddress, elanInstanceName);
681 removeKnownL3DmacAddress(macAddress, elanInstanceName);
686 public void addKnownL3DmacAddress(String macAddress, String elanInstanceName) {
688 LOG.trace("ELAN service is after L3VPN in the Netvirt pipeline skip known L3DMAC flows installation");
691 ElanInstance elanInstance = elanInstanceCache.get(elanInstanceName).orNull();
692 if (elanInstance == null) {
693 LOG.warn("Null elan instance {}", elanInstanceName);
697 List<BigInteger> dpnsIdsForElanInstance = elanUtils.getParticipatingDpnsInElanInstance(elanInstanceName);
698 if (dpnsIdsForElanInstance.isEmpty()) {
699 LOG.warn("No DPNs for elan instance {}", elanInstance);
703 elanUtils.addDmacRedirectToDispatcherFlows(elanInstance.getElanTag(), elanInstanceName, macAddress,
704 dpnsIdsForElanInstance);
708 public void removeKnownL3DmacAddress(String macAddress, String elanInstanceName) {
710 LOG.trace("ELAN service is after L3VPN in the Netvirt pipeline skip known L3DMAC flows installation");
713 ElanInstance elanInstance = elanInstanceCache.get(elanInstanceName).orNull();
714 if (elanInstance == null) {
715 LOG.warn("Null elan instance {}", elanInstanceName);
719 List<BigInteger> dpnsIdsForElanInstance = elanUtils.getParticipatingDpnsInElanInstance(elanInstanceName);
720 if (dpnsIdsForElanInstance.isEmpty()) {
721 LOG.warn("No DPNs for elan instance {}", elanInstance);
725 elanUtils.removeDmacRedirectToDispatcherFlows(elanInstance.getElanTag(), macAddress, dpnsIdsForElanInstance);
729 public List<MatchInfoBase> getEgressMatchesForElanInstance(String elanInstanceName) {
730 ElanInstance elanInstance = getElanInstance(elanInstanceName);
731 if (elanInstance == null) {
732 LOG.debug("No ELAN instance found for {}", elanInstanceName);
736 Long elanTag = elanInstance.getElanTag();
737 if (elanTag == null) {
738 LOG.debug("No ELAN tag found for {}", elanInstanceName);
741 return Collections.singletonList(
742 new NxMatchRegister(ElanConstants.ELAN_REG_ID, elanTag, MetaDataUtil.getElanMaskForReg()));
746 * Create ietf-interfaces based on the ELAN segment type.<br>
747 * For segment type flat - create transparent interface pointing to the
748 * patch-port attached to the physnet port.<br>
749 * For segment type vlan - create trunk interface pointing to the patch-port
750 * attached to the physnet port + trunk-member interface pointing to the
753 * @param elanInstance
756 * parent interface name
757 * @return the name of the interface to be added to the ELAN instance i.e.
758 * trunk-member name for vlan network and transparent for flat
759 * network or null otherwise
761 private String createIetfInterfaces(ElanInstance elanInstance, String parentRef) {
762 String interfaceName = null;
765 String trunkName = getTrunkInterfaceName(parentRef);
766 // trunk interface may have been created by other vlan network
767 Interface trunkInterface = interfaceManager.getInterfaceInfoFromConfigDataStore(trunkName);
768 if (trunkInterface == null) {
769 interfaceManager.createVLANInterface(trunkName, parentRef, null, null,
770 IfL2vlan.L2vlanMode.Trunk, true);
772 if (ElanUtils.isFlat(elanInstance)) {
773 interfaceName = trunkName;
774 } else if (ElanUtils.isVlan(elanInstance)) {
775 Long segmentationId = elanInstance.getSegmentationId();
776 interfaceName = parentRef + IfmConstants.OF_URI_SEPARATOR + segmentationId;
777 interfaceManager.createVLANInterface(interfaceName, trunkName, segmentationId.intValue(), null,
778 IfL2vlan.L2vlanMode.TrunkMember, true);
780 } catch (InterfaceAlreadyExistsException e) {
781 LOG.trace("Interface {} was already created", interfaceName);
784 return interfaceName;
787 private void deleteIetfInterface(String interfaceName) {
788 InterfaceKey interfaceKey = new InterfaceKey(interfaceName);
789 InstanceIdentifier<Interface> interfaceInstanceIdentifier = InstanceIdentifier.builder(Interfaces.class)
790 .child(Interface.class, interfaceKey).build();
791 MDSALUtil.syncDelete(broker, LogicalDatastoreType.CONFIGURATION, interfaceInstanceIdentifier);
792 LOG.debug("Deleting IETF interface {}", interfaceName);
795 private void handleExternalElanNetworks(Node node, boolean skipIntVlanNw,
796 BiFunction<ElanInstance, String, Void> function) {
797 if (!bridgeMgr.isIntegrationBridge(node)) {
801 List<ElanInstance> elanInstances = getElanInstances();
802 if (elanInstances == null || elanInstances.isEmpty()) {
803 LOG.trace("No ELAN instances found");
807 for (ElanInstance elanInstance : elanInstances) {
808 if (skipIntVlanNw && !elanInstance.isExternal() && ElanUtils.isVlan(elanInstance)) {
811 String interfaceName = bridgeMgr.getProviderInterfaceName(node, elanInstance.getPhysicalNetworkName());
812 if (interfaceName != null) {
813 function.apply(elanInstance, interfaceName);
818 private void handleExternalElanNetwork(ElanInstance elanInstance, boolean update,
819 BiFunction<ElanInstance, String, Void> function) {
820 String elanInstanceName = elanInstance.getElanInstanceName();
821 if (elanInstance.getPhysicalNetworkName() == null) {
822 LOG.trace("No physical network attached to {}", elanInstanceName);
826 List<Node> nodes = southboundUtils.getOvsdbNodes();
827 if (nodes == null || nodes.isEmpty()) {
828 LOG.trace("No OVS nodes found while creating external network for ELAN {}",
829 elanInstance.getElanInstanceName());
833 for (Node node : nodes) {
834 if (bridgeMgr.isIntegrationBridge(node)) {
835 if (update && !elanInstance.isExternal()) {
836 DpnInterfaces dpnInterfaces = elanUtils.getElanInterfaceInfoByElanDpn(elanInstanceName,
837 bridgeMgr.getDatapathId(node));
838 if (dpnInterfaces == null || dpnInterfaces.getInterfaces().isEmpty()) {
842 String interfaceName = bridgeMgr.getProviderInterfaceName(node, elanInstance.getPhysicalNetworkName());
843 function.apply(elanInstance, interfaceName);
848 private String getTrunkInterfaceName(String parentRef) {
849 return parentRef + IfmConstants.OF_URI_SEPARATOR + "trunk";
852 private void setIsL2BeforeL3() {
853 short elanServiceRealIndex = ServiceIndex.getIndex(NwConstants.ELAN_SERVICE_NAME,
854 NwConstants.ELAN_SERVICE_INDEX);
855 short l3vpnServiceRealIndex = ServiceIndex.getIndex(NwConstants.L3VPN_SERVICE_NAME,
856 NwConstants.L3VPN_SERVICE_INDEX);
857 if (elanServiceRealIndex < l3vpnServiceRealIndex) {
858 LOG.info("ELAN service is set before L3VPN service in the Netvirt pipeline");
861 LOG.info("ELAN service is set after L3VPN service in the Netvirt pipeline");
862 isL2BeforeL3 = false;
867 public void addArpResponderFlow(ArpResponderInput arpResponderInput) {
868 String ingressInterfaceName = arpResponderInput.getInterfaceName();
869 String macAddress = arpResponderInput.getSha();
870 String ipAddress = arpResponderInput.getSpa();
871 int lportTag = arpResponderInput.getLportTag();
872 BigInteger dpnId = arpResponderInput.getDpId();
874 LOG.info("Installing the ARP responder flow on DPN {} for Interface {} with MAC {} & IP {}", dpnId,
875 ingressInterfaceName, macAddress, ipAddress);
876 Optional<ElanInterface> elanIface = elanInterfaceCache.get(ingressInterfaceName);
877 ElanInstance elanInstance = elanIface.isPresent()
878 ? elanInstanceCache.get(elanIface.get().getElanInstanceName()).orNull() : null;
879 if (elanInstance == null) {
880 LOG.debug("addArpResponderFlow: elanInstance is null, Failed to install arp responder flow for dpnId {}"
881 + "for Interface {} with MAC {} & IP {}", dpnId, ingressInterfaceName, macAddress, ipAddress);
884 String flowId = ArpResponderUtil.getFlowId(lportTag, ipAddress);
886 MDSALUtil.buildFlowNew(NwConstants.ARP_RESPONDER_TABLE, flowId, NwConstants.DEFAULT_ARP_FLOW_PRIORITY,
888 ArpResponderUtil.generateCookie(lportTag, ipAddress),
889 ArpResponderUtil.getMatchCriteria(lportTag, elanInstance, ipAddress),
890 arpResponderInput.getInstructions());
891 ListenableFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(Datastore.CONFIGURATION,
892 tx -> mdsalManager.addFlow(tx, dpnId, flowEntity)), LOG, "Error adding flow {}", flowEntity);
893 LOG.info("Installed the ARP Responder flow for Interface {}", ingressInterfaceName);
897 public void addExternalTunnelArpResponderFlow(ArpResponderInput arpResponderInput, String elanInstanceName) {
898 BigInteger dpnId = arpResponderInput.getDpId();
899 String ipAddress = arpResponderInput.getSpa();
900 String macAddress = arpResponderInput.getSha();
902 LOG.trace("Installing the ExternalTunnel ARP responder flow on DPN {} for ElanInstance {} with MAC {} & IP {}",
903 dpnId, elanInstanceName, macAddress, ipAddress);
905 ElanInstance elanInstance = elanInstanceCache.get(elanInstanceName).orNull();
906 if (elanInstance == null) {
907 LOG.warn("Null elan instance {}", elanInstanceName);
911 int lportTag = arpResponderInput.getLportTag();
912 String flowId = ArpResponderUtil.getFlowId(lportTag, ipAddress);
914 MDSALUtil.buildFlowNew(NwConstants.ARP_RESPONDER_TABLE, flowId, NwConstants.DEFAULT_ARP_FLOW_PRIORITY,
916 ArpResponderUtil.generateCookie(lportTag, ipAddress),
917 ArpResponderUtil.getMatchCriteria(lportTag, elanInstance, ipAddress),
918 arpResponderInput.getInstructions());
919 ListenableFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(Datastore.CONFIGURATION,
920 tx -> mdsalManager.addFlow(tx, dpnId, flowEntity)), LOG, "Error adding flow {}", flowEntity);
921 LOG.trace("Installed the ExternalTunnel ARP Responder flow for ElanInstance {}", elanInstanceName);
925 public void removeArpResponderFlow(ArpResponderInput arpResponderInput) {
926 elanUtils.removeArpResponderFlow(arpResponderInput.getDpId(), arpResponderInput.getInterfaceName(),
927 arpResponderInput.getSpa(), arpResponderInput.getLportTag());
931 * Uses the IdManager to retrieve a brand new ElanTag.
935 * @return the integer
938 public Long retrieveNewElanTag(String idKey) {
939 return elanUtils.retrieveNewElanTag(idManager, idKey);
943 public InstanceIdentifier<DpnInterfaces> getElanDpnInterfaceOperationalDataPath(
944 String elanInstanceName, BigInteger dpnId) {
945 return ElanUtils.getElanDpnInterfaceOperationalDataPath(elanInstanceName, dpnId);
949 public DpnInterfaces getElanInterfaceInfoByElanDpn(String elanInstanceName, BigInteger dpId) {
950 return elanUtils.getElanInterfaceInfoByElanDpn(elanInstanceName, dpId);