2 * Copyright (c) 2015 - 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.netvirt.vpnmanager;
10 import com.google.common.base.Optional;
11 import com.google.common.util.concurrent.CheckedFuture;
12 import com.google.common.util.concurrent.FutureCallback;
13 import com.google.common.util.concurrent.Futures;
14 import com.google.common.util.concurrent.ListenableFuture;
15 import java.util.ArrayList;
16 import java.util.List;
17 import java.util.concurrent.Callable;
18 import java.util.concurrent.ExecutionException;
19 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
20 import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
21 import org.opendaylight.genius.datastoreutils.AsyncDataTreeChangeListenerBase;
22 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
23 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
24 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
25 import org.opendaylight.genius.datastoreutils.DataStoreJobCoordinator;
26 import org.opendaylight.netvirt.bgpmanager.api.IBgpManager;
27 import org.opendaylight.netvirt.fibmanager.api.IFibManager;
28 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnAfConfig;
29 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInstances;
30 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.af.config.VpnTargets;
31 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.af.config.vpntargets.VpnTarget;
32 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.VpnInstance;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntry;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntryBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnTargetsBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnList;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.vpntargets.VpnTargetBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.vpntargets.VpnTargetKey;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroute.Vpn;
43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
44 import org.slf4j.Logger;
45 import org.slf4j.LoggerFactory;
47 public class VpnInstanceListener extends AsyncDataTreeChangeListenerBase<VpnInstance, VpnInstanceListener>
48 implements AutoCloseable {
49 private static final Logger LOG = LoggerFactory.getLogger(VpnInstanceListener.class);
50 private final DataBroker dataBroker;
51 private final IBgpManager bgpManager;
52 private final IdManagerService idManager;
53 private final VpnInterfaceManager vpnInterfaceManager;
54 private final IFibManager fibManager;
55 private final VpnOpDataSyncer vpnOpDataNotifier;
57 public VpnInstanceListener(final DataBroker dataBroker, final IBgpManager bgpManager,
58 final IdManagerService idManager,
59 final VpnInterfaceManager vpnInterfaceManager,
60 final IFibManager fibManager,
61 final VpnOpDataSyncer vpnOpDataSyncer) {
62 super(VpnInstance.class, VpnInstanceListener.class);
63 this.dataBroker = dataBroker;
64 this.bgpManager = bgpManager;
65 this.idManager = idManager;
66 this.vpnInterfaceManager = vpnInterfaceManager;
67 this.fibManager = fibManager;
68 this.vpnOpDataNotifier = vpnOpDataSyncer;
72 LOG.info("{} start", getClass().getSimpleName());
73 registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
77 protected InstanceIdentifier<VpnInstance> getWildCardPath() {
78 return InstanceIdentifier.create(VpnInstances.class).child(VpnInstance.class);
82 protected VpnInstanceListener getDataTreeChangeListener() {
83 return VpnInstanceListener.this;
86 private void waitForOpRemoval(String rd, String vpnName) {
87 //wait till DCN for update on VPN Instance Op Data signals that vpn interfaces linked to this vpn instance is zero
88 //TODO(vpnteam): Entire code would need refactoring to listen only on the parent object - VPNInstance
89 VpnInstanceOpDataEntry vpnOpEntry = null;
91 Long currentIntfCount = 0L;
92 Integer retryCount = 3;
93 long timeout = VpnConstants.MIN_WAIT_TIME_IN_MILLISECONDS;
94 Optional<VpnInstanceOpDataEntry> vpnOpValue = null;
95 vpnOpValue = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL,
96 VpnUtil.getVpnInstanceOpDataIdentifier(rd));
98 if ((vpnOpValue != null) && (vpnOpValue.isPresent())) {
99 vpnOpEntry = vpnOpValue.get();
100 List<VpnToDpnList> dpnToVpns = vpnOpEntry.getVpnToDpnList();
101 if (dpnToVpns != null) {
102 for (VpnToDpnList dpn : dpnToVpns) {
103 if (dpn.getVpnInterfaces() != null) {
104 intfCount = intfCount + dpn.getVpnInterfaces().size();
108 //intfCount = vpnOpEntry.getVpnInterfaceCount();
111 // Minimum wait time of 5 seconds for one VPN Interface clearance (inclusive of full trace on)
112 timeout = intfCount * VpnConstants.MIN_WAIT_TIME_IN_MILLISECONDS;
113 // Maximum wait time of 90 seconds for all VPN Interfaces clearance (inclusive of full trace on)
114 if (timeout > VpnConstants.MAX_WAIT_TIME_IN_MILLISECONDS) {
115 timeout = VpnConstants.MAX_WAIT_TIME_IN_MILLISECONDS;
117 LOG.info("VPNInstance removal count of interface at {} for for rd {}, vpnname {}",
118 intfCount, rd, vpnName);
120 LOG.info("VPNInstance removal thread waiting for {} seconds for rd {}, vpnname {}",
121 (timeout / 1000), rd, vpnName);
124 Thread.sleep(timeout);
125 } catch (InterruptedException e) {
128 // Check current interface count
129 vpnOpValue = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL,
130 VpnUtil.getVpnInstanceOpDataIdentifier(rd));
131 if ((vpnOpValue != null) && (vpnOpValue.isPresent())) {
132 vpnOpEntry = vpnOpValue.get();
133 dpnToVpns = vpnOpEntry.getVpnToDpnList();
134 currentIntfCount = 0L;
135 if (dpnToVpns != null) {
136 for (VpnToDpnList dpn : dpnToVpns) {
137 if (dpn.getVpnInterfaces() != null) {
138 currentIntfCount = currentIntfCount + dpn.getVpnInterfaces().size();
142 if ((currentIntfCount == 0) || (currentIntfCount >= intfCount)) {
143 // Either the FibManager completed its job to cleanup all vpnInterfaces in VPN
145 // There is no progress by FibManager in removing all the interfaces even after good time!
146 // In either case, let us quit and take our chances.
147 //TODO(vpnteam): L3VPN refactoring to take care of this case.
148 if ((dpnToVpns == null) || dpnToVpns.size() <= 0) {
149 LOG.info("VPN Instance vpn {} rd {} ready for removal, exiting wait loop", vpnName, rd);
152 if (retryCount > 0) {
154 LOG.info("Retrying clearing vpn with vpnname {} rd {} since current interface count {} ", vpnName, rd, currentIntfCount);
155 if (currentIntfCount > 0) {
156 intfCount = currentIntfCount;
158 LOG.info("Current interface count is zero, but instance Op for vpn {} and rd {} not cleared yet. Waiting for 5 more seconds.", vpnName, rd);
162 LOG.info("VPNInstance bailing out of wait loop as current interface count is {} and max retries exceeded for for vpnName {}, rd {}",
163 currentIntfCount, vpnName, rd);
169 // There is no VPNOPEntry. Something else happened on the system !
170 // So let us quit and take our chances.
171 //TODO(vpnteam): L3VPN refactoring to take care of this case.
176 LOG.info("Returned out of waiting for Op Data removal for rd {}, vpnname {}", rd, vpnName);
179 protected void remove(InstanceIdentifier<VpnInstance> identifier, VpnInstance del) {
180 LOG.trace("Remove VPN event key: {}, value: {}", identifier, del);
181 final String vpnName = del.getVpnInstanceName();
182 final String rd = del.getIpv4Family().getRouteDistinguisher();
183 Optional<VpnInstanceOpDataEntry> vpnOpValue = null;
185 //TODO(vpnteam): Entire code would need refactoring to listen only on the parent object - VPNInstance
187 if ((rd != null) && (!rd.isEmpty())) {
188 vpnOpValue = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL,
189 VpnUtil.getVpnInstanceOpDataIdentifier(rd));
191 vpnOpValue = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL,
192 VpnUtil.getVpnInstanceOpDataIdentifier(vpnName));
194 } catch (Exception e) {
195 LOG.error("Exception when attempting to retrieve VpnInstanceOpDataEntry for VPN {}. ", vpnName, e);
199 if (vpnOpValue == null || !vpnOpValue.isPresent()) {
200 LOG.error("Unable to retrieve VpnInstanceOpDataEntry for VPN {}. ", vpnName);
204 DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
205 dataStoreCoordinator.enqueueJob("VPN-" + vpnName,
206 new DeleteVpnInstanceWorker(idManager, dataBroker, del));
209 private class DeleteVpnInstanceWorker implements Callable<List<ListenableFuture<Void>>> {
210 IdManagerService idManager;
212 VpnInstance vpnInstance;
214 public DeleteVpnInstanceWorker(IdManagerService idManager,
217 this.idManager = idManager;
218 this.broker = broker;
219 this.vpnInstance = value;
223 public List<ListenableFuture<Void>> call() throws Exception {
224 final String vpnName = vpnInstance.getVpnInstanceName();
225 final String rd = vpnInstance.getIpv4Family().getRouteDistinguisher();
226 final long vpnId = VpnUtil.getVpnId(broker, vpnName);
227 WriteTransaction writeTxn = broker.newWriteOnlyTransaction();
228 if ((rd != null) && (!rd.isEmpty())) {
229 waitForOpRemoval(rd, vpnName);
231 waitForOpRemoval(vpnName, vpnName);
234 // Clean up VpnInstanceToVpnId from Config DS
235 VpnUtil.removeVpnIdToVpnInstance(broker, vpnId, writeTxn);
236 VpnUtil.removeVpnInstanceToVpnId(broker, vpnName, writeTxn);
237 LOG.trace("Removed vpnIdentifier for rd{} vpnname {}", rd, vpnName);
239 synchronized (vpnName.intern()) {
240 fibManager.removeVrfTable(broker, rd, null);
243 bgpManager.deleteVrf(rd, false);
244 } catch (Exception e) {
245 LOG.error("Exception when removing VRF from BGP for RD {} in VPN {} exception " + e, rd, vpnName);
248 // Clean up VPNExtraRoutes Operational DS
249 InstanceIdentifier<Vpn> vpnToExtraroute = VpnUtil.getVpnToExtrarouteIdentifier(rd);
250 Optional<Vpn> optVpnToExtraroute = VpnUtil.read(broker, LogicalDatastoreType.OPERATIONAL, vpnToExtraroute);
251 if (optVpnToExtraroute.isPresent()) {
252 VpnUtil.removeVpnExtraRouteForVpn(broker, rd, writeTxn);
255 // Clean up VPNInstanceOpDataEntry
256 VpnUtil.removeVpnOpInstance(broker, rd, writeTxn);
258 // Clean up FIB Entries Config DS
259 synchronized (vpnName.intern()) {
260 fibManager.removeVrfTable(broker, vpnName, null);
262 // Clean up VPNExtraRoutes Operational DS
263 InstanceIdentifier<Vpn> vpnToExtraroute = VpnUtil.getVpnToExtrarouteIdentifier(vpnName);
264 Optional<Vpn> optVpnToExtraroute = VpnUtil.read(broker, LogicalDatastoreType.OPERATIONAL, vpnToExtraroute);
265 if (optVpnToExtraroute.isPresent()) {
266 VpnUtil.removeVpnExtraRouteForVpn(broker, vpnName, writeTxn);
269 // Clean up VPNInstanceOpDataEntry
270 VpnUtil.removeVpnOpInstance(broker, vpnName, writeTxn);
272 // Clean up PrefixToInterface Operational DS
273 VpnUtil.removePrefixToInterfaceForVpnId(broker, vpnId, writeTxn);
275 // Clean up L3NextHop Operational DS
276 VpnUtil.removeL3nexthopForVpnId(broker, vpnId, writeTxn);
278 // Release the ID used for this VPN back to IdManager
279 VpnUtil.releaseId(idManager, VpnConstants.VPN_IDPOOL_NAME, vpnName);
281 List<ListenableFuture<Void>> futures = new ArrayList<>();
282 futures.add(writeTxn.submit());
288 protected void update(InstanceIdentifier<VpnInstance> identifier,
289 VpnInstance original, VpnInstance update) {
290 LOG.trace("Update VPN event key: {}, value: {}", identifier, update);
294 protected void add(final InstanceIdentifier<VpnInstance> identifier, final VpnInstance value) {
295 LOG.trace("Add VPN event key: {}, value: {}", identifier, value);
296 final String vpnName = value.getVpnInstanceName();
298 DataStoreJobCoordinator dataStoreCoordinator = DataStoreJobCoordinator.getInstance();
299 dataStoreCoordinator.enqueueJob("VPN-" + vpnName,
300 new AddVpnInstanceWorker(idManager, vpnInterfaceManager, dataBroker, value));
303 private class AddVpnInstanceWorker implements Callable<List<ListenableFuture<Void>>> {
304 IdManagerService idManager;
305 VpnInterfaceManager vpnInterfaceManager;
306 VpnInstance vpnInstance;
309 public AddVpnInstanceWorker(IdManagerService idManager,
310 VpnInterfaceManager vpnInterfaceManager,
313 this.idManager = idManager;
314 this.vpnInterfaceManager = vpnInterfaceManager;
315 this.broker = broker;
316 this.vpnInstance = value;
320 public List<ListenableFuture<Void>> call() throws Exception {
321 // If another renderer(for eg : CSS) needs to be supported, check can be performed here
322 // to call the respective helpers.
323 final VpnAfConfig config = vpnInstance.getIpv4Family();
324 WriteTransaction writeConfigTxn = broker.newWriteOnlyTransaction();
325 WriteTransaction writeOperTxn = broker.newWriteOnlyTransaction();
326 addVpnInstance(vpnInstance, writeConfigTxn, writeOperTxn);
327 CheckedFuture<Void, TransactionCommitFailedException> checkFutures = writeOperTxn.submit();
330 } catch (InterruptedException | ExecutionException e) {
331 LOG.error("Error creating vpn {} ", vpnInstance.getVpnInstanceName());
332 throw new RuntimeException(e.getMessage());
334 List<ListenableFuture<Void>> futures = new ArrayList<>();
335 futures.add(writeConfigTxn.submit());
336 ListenableFuture<List<Void>> listenableFuture = Futures.allAsList(futures);
337 Futures.addCallback(listenableFuture,
338 new PostAddVpnInstanceWorker(config , vpnInstance.getVpnInstanceName()));
343 private void addVpnInstance(VpnInstance value, WriteTransaction writeConfigTxn,
344 WriteTransaction writeOperTxn) {
345 VpnAfConfig config = value.getIpv4Family();
346 String rd = config.getRouteDistinguisher();
347 String vpnInstanceName = value.getVpnInstanceName();
349 long vpnId = VpnUtil.getUniqueId(idManager, VpnConstants.VPN_IDPOOL_NAME, vpnInstanceName);
351 LOG.error("Unable to fetch label from Id Manager. Bailing out of adding operational data for Vpn Instance {}", value.getVpnInstanceName());
352 LOG.error("Unable to fetch label from Id Manager. Bailing out of adding operational data for Vpn Instance {}", value.getVpnInstanceName());
355 LOG.info("VPN Id {} generated for VpnInstanceName {}", vpnId, vpnInstanceName);
356 org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance
357 vpnInstanceToVpnId = VpnUtil.getVpnInstanceToVpnId(vpnInstanceName, vpnId, (rd != null) ? rd
360 if (writeConfigTxn != null) {
361 writeConfigTxn.put(LogicalDatastoreType.CONFIGURATION,
362 VpnUtil.getVpnInstanceToVpnIdIdentifier(vpnInstanceName),
363 vpnInstanceToVpnId, true);
365 TransactionUtil.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION,
366 VpnUtil.getVpnInstanceToVpnIdIdentifier(vpnInstanceName),
367 vpnInstanceToVpnId, TransactionUtil.DEFAULT_CALLBACK);
370 VpnIds vpnIdToVpnInstance = VpnUtil.getVpnIdToVpnInstance(vpnId, value.getVpnInstanceName(),
371 (rd != null) ? rd : value.getVpnInstanceName(), (rd != null)/*isExternalVpn*/);
373 if (writeConfigTxn != null) {
374 writeConfigTxn.put(LogicalDatastoreType.CONFIGURATION,
375 VpnUtil.getVpnIdToVpnInstanceIdentifier(vpnId),
376 vpnIdToVpnInstance, true);
378 TransactionUtil.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION,
379 VpnUtil.getVpnIdToVpnInstanceIdentifier(vpnId),
380 vpnIdToVpnInstance, TransactionUtil.DEFAULT_CALLBACK);
384 String cachedTransType = fibManager.getConfTransType();
385 if (cachedTransType.equals("Invalid")) {
387 fibManager.setConfTransType("L3VPN", "VXLAN");
388 } catch (Exception e) {
389 LOG.error("Exception caught setting the L3VPN tunnel transportType", e);
392 LOG.trace("Configured tunnel transport type for L3VPN as {}", cachedTransType);
394 } catch (Exception e) {
395 LOG.error("Error when trying to retrieve tunnel transport type for L3VPN ", e);
399 VpnInstanceOpDataEntryBuilder builder =
400 new VpnInstanceOpDataEntryBuilder().setVrfId(vpnInstanceName).setVpnId(vpnId)
401 .setVpnInstanceName(vpnInstanceName);
402 if (writeOperTxn != null) {
403 writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL,
404 VpnUtil.getVpnInstanceOpDataIdentifier(vpnInstanceName),
405 builder.build(), true);
407 TransactionUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL,
408 VpnUtil.getVpnInstanceOpDataIdentifier(vpnInstanceName),
409 builder.build(), TransactionUtil.DEFAULT_CALLBACK);
412 VpnInstanceOpDataEntryBuilder builder = new VpnInstanceOpDataEntryBuilder()
413 .setVrfId(rd).setVpnId(vpnId).setVpnInstanceName(vpnInstanceName);
415 List<org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.vpntargets.VpnTarget> opVpnTargetList = new ArrayList<>();
416 VpnTargets vpnTargets = config.getVpnTargets();
417 if (vpnTargets != null) {
418 List<VpnTarget> vpnTargetList = vpnTargets.getVpnTarget();
419 if (vpnTargetList != null) {
420 for (VpnTarget vpnTarget : vpnTargetList) {
421 VpnTargetBuilder vpnTargetBuilder = new VpnTargetBuilder().setKey(new VpnTargetKey(vpnTarget.getKey().getVrfRTValue()))
422 .setVrfRTType(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn
423 .instance.op.data.vpn.instance.op.data.entry.vpntargets.VpnTarget.VrfRTType
424 .forValue(vpnTarget.getVrfRTType().getIntValue())).setVrfRTValue(vpnTarget.getVrfRTValue());
425 opVpnTargetList.add(vpnTargetBuilder.build());
429 VpnTargetsBuilder vpnTargetsBuilder = new VpnTargetsBuilder().setVpnTarget(opVpnTargetList);
430 builder.setVpnTargets(vpnTargetsBuilder.build());
432 if (writeOperTxn != null) {
433 writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL,
434 VpnUtil.getVpnInstanceOpDataIdentifier(rd),
435 builder.build(), true);
437 TransactionUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL,
438 VpnUtil.getVpnInstanceOpDataIdentifier(rd),
439 builder.build(), TransactionUtil.DEFAULT_CALLBACK);
442 LOG.info("VpnInstanceOpData populated successfully for vpn {} rd {}", vpnInstanceName, rd);
446 private class PostAddVpnInstanceWorker implements FutureCallback<List<Void>> {
450 public PostAddVpnInstanceWorker(VpnAfConfig config, String vpnName) {
451 this.config = config;
452 this.vpnName = vpnName;
457 * This implies that all the future instances have returned success. -- TODO: Confirm this
460 public void onSuccess(List<Void> voids) {
462 if rd is null, then its either a router vpn instance (or) a vlan external network vpn instance.
463 if rd is non-null, then it is a bgpvpn instance
465 String rd = config.getRouteDistinguisher();
466 if ((rd == null) || addBgpVrf(voids)) {
471 private boolean addBgpVrf(List<Void> voids) {
472 String rd = config.getRouteDistinguisher();
473 List<VpnTarget> vpnTargetList = config.getVpnTargets().getVpnTarget();
475 List<String> ertList = new ArrayList<String>();
476 List<String> irtList = new ArrayList<String>();
478 if (vpnTargetList != null) {
479 for (VpnTarget vpnTarget : vpnTargetList) {
480 if (vpnTarget.getVrfRTType() == VpnTarget.VrfRTType.ExportExtcommunity) {
481 ertList.add(vpnTarget.getVrfRTValue());
483 if (vpnTarget.getVrfRTType() == VpnTarget.VrfRTType.ImportExtcommunity) {
484 irtList.add(vpnTarget.getVrfRTValue());
486 if (vpnTarget.getVrfRTType() == VpnTarget.VrfRTType.Both) {
487 ertList.add(vpnTarget.getVrfRTValue());
488 irtList.add(vpnTarget.getVrfRTValue());
492 LOG.error("vpn target list is empty, cannot add BGP VPN {} VRF {}", this.vpnName, rd);
496 bgpManager.addVrf(rd, irtList, ertList);
497 } catch (Exception e) {
498 LOG.error("Exception when adding VRF to BGP", e);
501 vpnInterfaceManager.handleVpnsExportingRoutes(this.vpnName, rd);
505 private void notifyTask() {
506 vpnOpDataNotifier.notifyVpnOpDataReady(VpnOpDataSyncer.VpnOpDataType.vpnInstanceToId, vpnName);
507 vpnOpDataNotifier.notifyVpnOpDataReady(VpnOpDataSyncer.VpnOpDataType.vpnOpData, vpnName);
512 * This method is used to handle failure callbacks.
513 * If more retry needed, the retrycount is decremented and mainworker is executed again.
514 * After retries completed, rollbackworker is executed.
515 * If rollbackworker fails, this is a double-fault. Double fault is logged and ignored.
519 public void onFailure(Throwable throwable) {
520 LOG.warn("Job: failed with exception: ", throwable);
524 public boolean isVPNConfigured() {
526 InstanceIdentifier<VpnInstances> vpnsIdentifier = InstanceIdentifier.builder(VpnInstances.class).build();
527 Optional<VpnInstances> optionalVpns = TransactionUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION,
529 if (!optionalVpns.isPresent() ||
530 optionalVpns.get().getVpnInstance() == null ||
531 optionalVpns.get().getVpnInstance().isEmpty()) {
532 LOG.trace("No VPNs configured.");
535 LOG.trace("VPNs are configured on the system.");
539 protected VpnInstanceOpDataEntry getVpnInstanceOpData(String rd) {
540 InstanceIdentifier<VpnInstanceOpDataEntry> id = VpnUtil.getVpnInstanceOpDataIdentifier(rd);
541 Optional<VpnInstanceOpDataEntry> vpnInstanceOpData =
542 TransactionUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, id);
543 if(vpnInstanceOpData.isPresent()) {
544 return vpnInstanceOpData.get();