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
9 package org.opendaylight.vpnservice;
11 import java.math.BigInteger;
12 import java.net.InetAddress;
13 import java.util.concurrent.ExecutionException;
14 import java.util.concurrent.Future;
15 import java.util.List;
17 import com.google.common.base.Optional;
18 import com.google.common.primitives.Ints;
19 import com.google.common.util.concurrent.CheckedFuture;
20 import com.google.common.util.concurrent.FutureCallback;
21 import com.google.common.util.concurrent.Futures;
23 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
24 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
25 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
26 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
27 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
28 import org.opendaylight.vpnservice.mdsalutil.NwConstants;
29 import org.opendaylight.vpnservice.mdsalutil.packet.ARP;
30 import org.opendaylight.vpnservice.mdsalutil.packet.Ethernet;
31 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInterfaces;
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.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInstances;
34 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.instances.VpnInstanceKey;
35 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface;
36 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceKey;
37 import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceBuilder;
38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.*;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.adjacency.list.Adjacency;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.Adjacencies;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.AdjacenciesBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.VpnIds;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.VpnIdsKey;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.vpn.ids.Prefixes;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.vpn.ids.PrefixesBuilder;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.vpn.ids.PrefixesKey;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntry;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntryBuilder;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntryKey;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnList;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnListKey;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.Vpn;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.VpnKey;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.vpn.Extraroute;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.vpn.ExtrarouteBuilder;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.to.extraroute.vpn.ExtrarouteKey;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.ElanDpnInterfaces;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.dpn.interfaces.ElanDpnInterfacesList;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.dpn.interfaces.ElanDpnInterfacesListKey;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.dpn.interfaces.elan.dpn.interfaces.list.DpnInterfaces;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.fibmanager.rev150330.FibEntries;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.fibmanager.rev150330.fibentries.VrfTables;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.fibmanager.rev150330.fibentries.VrfTablesKey;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdPools;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.id.pools.IdPool;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.id.pools.IdPoolKey;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdInput;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdInputBuilder;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdOutput;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.ReleaseIdInput;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.ReleaseIdInputBuilder;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.IfIndexesInterfaceMap;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._if.indexes._interface.map.IfIndexInterface;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._if.indexes._interface.map.IfIndexInterfaceKey;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150409.L3nexthop;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150409.l3nexthop.VpnNexthops;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.l3nexthop.rev150409.l3nexthop.VpnNexthopsKey;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.NeutronPortData;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.neutron.port.data.PortFixedipToPortName;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.neutron.port.data.PortFixedipToPortNameKey;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.tag.name.map.ElanTagName;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.ElanTagNameMap;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.tag.name.map.ElanTagNameKey;
88 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
89 import org.opendaylight.yangtools.yang.common.RpcResult;
90 import org.opendaylight.yangtools.yang.binding.DataObject;
91 import org.slf4j.Logger;
92 import org.slf4j.LoggerFactory;
94 public class VpnUtil {
95 private static final Logger LOG = LoggerFactory.getLogger(VpnUtil.class);
96 private static final int DEFAULT_PREFIX_LENGTH = 32;
97 private static final String PREFIX_SEPARATOR = "/";
99 static InstanceIdentifier<VpnInterface> getVpnInterfaceIdentifier(String vpnInterfaceName) {
100 return InstanceIdentifier.builder(VpnInterfaces.class)
101 .child(VpnInterface.class, new VpnInterfaceKey(vpnInterfaceName)).build();
104 static InstanceIdentifier<VpnInstance> getVpnInstanceIdentifier(String vpnName) {
105 return InstanceIdentifier.builder(VpnInstances.class)
106 .child(VpnInstance.class, new VpnInstanceKey(vpnName)).build();
109 static VpnInterface getVpnInterface(String intfName, String vpnName, Adjacencies aug) {
110 return new VpnInterfaceBuilder().setKey(new VpnInterfaceKey(intfName)).setVpnInstanceName(vpnName)
111 .addAugmentation(Adjacencies.class, aug)
115 static InstanceIdentifier<Prefixes> getPrefixToInterfaceIdentifier(long vpnId, String ipPrefix) {
116 return InstanceIdentifier.builder(PrefixToInterface.class)
117 .child(VpnIds.class, new VpnIdsKey(vpnId)).child(Prefixes.class,
118 new PrefixesKey(ipPrefix)).build();
121 static Prefixes getPrefixToInterface(BigInteger dpId, String vpnInterfaceName, String ipPrefix) {
122 return new PrefixesBuilder().setDpnId(dpId).setVpnInterfaceName(
123 vpnInterfaceName).setIpAddress(ipPrefix).build();
126 static InstanceIdentifier<Extraroute> getVpnToExtrarouteIdentifier(String vrfId, String ipPrefix) {
127 return InstanceIdentifier.builder(VpnToExtraroute.class)
128 .child(Vpn.class, new VpnKey(vrfId)).child(Extraroute.class,
129 new ExtrarouteKey(ipPrefix)).build();
132 static Extraroute getVpnToExtraroute(String ipPrefix, String nextHop) {
133 return new ExtrarouteBuilder().setPrefix(ipPrefix).setNexthopIp(nextHop).build();
137 getVpnInterfaceAugmentation(List<Adjacency> nextHops) {
138 return new AdjacenciesBuilder().setAdjacency(nextHops).build();
141 public static InstanceIdentifier<IdPool> getPoolId(String poolName){
142 InstanceIdentifier.InstanceIdentifierBuilder<IdPool> idBuilder =
143 InstanceIdentifier.builder(IdPools.class).child(IdPool.class, new IdPoolKey(poolName));
144 InstanceIdentifier<IdPool> id = idBuilder.build();
148 static InstanceIdentifier<VpnInterfaces> getVpnInterfacesIdentifier() {
149 return InstanceIdentifier.builder(VpnInterfaces.class).build();
152 static InstanceIdentifier<Interface> getInterfaceIdentifier(String interfaceName) {
153 return InstanceIdentifier.builder(Interfaces.class)
154 .child(Interface.class, new InterfaceKey(interfaceName)).build();
157 static InstanceIdentifier<VpnToDpnList> getVpnToDpnListIdentifier(String rd, BigInteger dpnId) {
158 return InstanceIdentifier.builder(VpnInstanceOpData.class)
159 .child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(rd))
160 .child(VpnToDpnList.class, new VpnToDpnListKey(dpnId)).build();
163 public static BigInteger getCookieArpFlow(int interfaceTag) {
164 return VpnConstants.COOKIE_L3_BASE.add(new BigInteger("0110000", 16)).add(
165 BigInteger.valueOf(interfaceTag));
168 public static String getFlowRef(BigInteger dpnId, short tableId, int ethType, int lPortTag, int arpType) {
169 return new StringBuffer().append(VpnConstants.FLOWID_PREFIX).append(dpnId).append(NwConstants.FLOWID_SEPARATOR)
170 .append(tableId).append(NwConstants.FLOWID_SEPARATOR).append(ethType).append(lPortTag)
171 .append(NwConstants.FLOWID_SEPARATOR).append(arpType).toString();
174 public static int getUniqueId(IdManagerService idManager, String poolName,String idKey) {
175 AllocateIdInput getIdInput = new AllocateIdInputBuilder()
176 .setPoolName(poolName)
177 .setIdKey(idKey).build();
180 Future<RpcResult<AllocateIdOutput>> result = idManager.allocateId(getIdInput);
181 RpcResult<AllocateIdOutput> rpcResult = result.get();
182 if(rpcResult.isSuccessful()) {
183 return rpcResult.getResult().getIdValue().intValue();
185 LOG.warn("RPC Call to Get Unique Id returned with Errors {}", rpcResult.getErrors());
187 } catch (InterruptedException | ExecutionException e) {
188 LOG.warn("Exception when getting Unique Id",e);
193 public static void releaseId(IdManagerService idManager, String poolName, String idKey) {
194 ReleaseIdInput idInput = new ReleaseIdInputBuilder().setPoolName(poolName).setIdKey(idKey).build();
196 Future<RpcResult<Void>> result = idManager.releaseId(idInput);
197 RpcResult<Void> rpcResult = result.get();
198 if(!rpcResult.isSuccessful()) {
199 LOG.warn("RPC Call to Get Unique Id returned with Errors {}", rpcResult.getErrors());
201 } catch (InterruptedException | ExecutionException e) {
202 LOG.warn("Exception when getting Unique Id for key {}", idKey, e);
206 public static String getNextHopLabelKey(String rd, String prefix){
207 String key = rd + VpnConstants.SEPARATOR + prefix;
211 public static long getVpnId(DataBroker broker, String vpnName) {
213 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance> id
214 = getVpnInstanceToVpnIdIdentifier(vpnName);
215 Optional<org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance> vpnInstance
216 = read(broker, LogicalDatastoreType.CONFIGURATION, id);
218 long vpnId = VpnConstants.INVALID_ID;
219 if(vpnInstance.isPresent()) {
220 vpnId = vpnInstance.get().getVpnId();
225 public static String getVpnRd(DataBroker broker, String vpnName) {
227 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance> id
228 = getVpnInstanceToVpnIdIdentifier(vpnName);
229 Optional<org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance> vpnInstance
230 = read(broker, LogicalDatastoreType.CONFIGURATION, id);
233 if(vpnInstance.isPresent()) {
234 rd = vpnInstance.get().getVrfId();
239 static org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance
240 getVpnInstanceToVpnId(String vpnName, long vpnId, String rd) {
241 return new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstanceBuilder()
242 .setVpnId(vpnId).setVpnInstanceName(vpnName).setVrfId(rd).build();
246 static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance>
247 getVpnInstanceToVpnIdIdentifier(String vpnName) {
248 return InstanceIdentifier.builder(VpnInstanceToVpnId.class)
249 .child(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance.class,
250 new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstanceKey(vpnName)).build();
253 static InstanceIdentifier<VpnInstanceOpDataEntry> getVpnInstanceOpDataIdentifier(String rd) {
254 return InstanceIdentifier.builder(VpnInstanceOpData.class)
255 .child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(rd)).build();
258 static VpnInstanceOpDataEntry getVpnInstanceOpDataBuilder(String rd, long vpnId) {
259 return new VpnInstanceOpDataEntryBuilder().setVrfId(rd).setVpnId(vpnId).build();
262 static VpnInstanceOpDataEntry updateIntfCntInVpnInstOpData(Long count, String vrfId) {
263 return new VpnInstanceOpDataEntryBuilder().setVpnInterfaceCount(count).setVrfId(vrfId).build();
266 static VpnInstanceOpDataEntry getVpnInstanceOpData(DataBroker broker, String rd) {
267 InstanceIdentifier<VpnInstanceOpDataEntry> id = VpnUtil.getVpnInstanceOpDataIdentifier(rd);
268 Optional<VpnInstanceOpDataEntry> vpnInstanceOpData = read(broker, LogicalDatastoreType.OPERATIONAL, id);
269 if(vpnInstanceOpData.isPresent()) {
270 return vpnInstanceOpData.get();
275 static VpnInterface getConfiguredVpnInterface(DataBroker broker, String interfaceName) {
276 InstanceIdentifier<VpnInterface> interfaceId = getVpnInterfaceIdentifier(interfaceName);
277 Optional<VpnInterface> configuredVpnInterface = read(broker, LogicalDatastoreType.CONFIGURATION, interfaceId);
279 if (configuredVpnInterface.isPresent()) {
280 return configuredVpnInterface.get();
285 static VpnInterface getOperationalVpnInterface(DataBroker broker, String interfaceName) {
286 InstanceIdentifier<VpnInterface> interfaceId = getVpnInterfaceIdentifier(interfaceName);
287 Optional<VpnInterface> operationalVpnInterface = read(broker, LogicalDatastoreType.OPERATIONAL, interfaceId);
289 if (operationalVpnInterface.isPresent()) {
290 return operationalVpnInterface.get();
295 static boolean isVpnInterfaceConfigured(DataBroker broker, String interfaceName)
297 InstanceIdentifier<VpnInterface> interfaceId = getVpnInterfaceIdentifier(interfaceName);
298 Optional<VpnInterface> configuredVpnInterface = read(broker, LogicalDatastoreType.CONFIGURATION, interfaceId);
300 if (configuredVpnInterface.isPresent()) {
306 static String getIpPrefix(String prefix) {
307 String prefixValues[] = prefix.split("/");
308 if (prefixValues.length == 1) {
309 prefix = prefix + PREFIX_SEPARATOR + DEFAULT_PREFIX_LENGTH ;
314 static final FutureCallback<Void> DEFAULT_CALLBACK =
315 new FutureCallback<Void>() {
316 public void onSuccess(Void result) {
317 LOG.debug("Success in Datastore operation");
320 public void onFailure(Throwable error) {
321 LOG.error("Error in Datastore operation", error);
325 public static <T extends DataObject> Optional<T> read(DataBroker broker, LogicalDatastoreType datastoreType,
326 InstanceIdentifier<T> path) {
328 ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
330 Optional<T> result = Optional.absent();
332 result = tx.read(datastoreType, path).get();
333 } catch (Exception e) {
334 throw new RuntimeException(e);
342 static <T extends DataObject> void asyncUpdate(DataBroker broker, LogicalDatastoreType datastoreType,
343 InstanceIdentifier<T> path, T data, FutureCallback<Void> callback) {
344 WriteTransaction tx = broker.newWriteOnlyTransaction();
345 tx.merge(datastoreType, path, data, true);
346 Futures.addCallback(tx.submit(), callback);
349 static <T extends DataObject> void asyncWrite(DataBroker broker, LogicalDatastoreType datastoreType,
350 InstanceIdentifier<T> path, T data, FutureCallback<Void> callback) {
351 WriteTransaction tx = broker.newWriteOnlyTransaction();
352 tx.put(datastoreType, path, data, true);
353 Futures.addCallback(tx.submit(), callback);
356 static <T extends DataObject> void delete(DataBroker broker, LogicalDatastoreType datastoreType,
357 InstanceIdentifier<T> path, FutureCallback<Void> callback) {
358 WriteTransaction tx = broker.newWriteOnlyTransaction();
359 tx.delete(datastoreType, path);
360 Futures.addCallback(tx.submit(), callback);
363 public static <T extends DataObject> void syncWrite(DataBroker broker, LogicalDatastoreType datastoreType,
364 InstanceIdentifier<T> path, T data) {
365 WriteTransaction tx = broker.newWriteOnlyTransaction();
366 tx.put(datastoreType, path, data, true);
367 CheckedFuture<Void, TransactionCommitFailedException> futures = tx.submit();
370 } catch (InterruptedException | ExecutionException e) {
371 LOG.error("Error writing to datastore (path, data) : ({}, {})", path, data);
372 throw new RuntimeException(e.getMessage());
376 public static <T extends DataObject> void syncUpdate(DataBroker broker, LogicalDatastoreType datastoreType,
377 InstanceIdentifier<T> path, T data) {
378 WriteTransaction tx = broker.newWriteOnlyTransaction();
379 tx.merge(datastoreType, path, data, true);
380 CheckedFuture<Void, TransactionCommitFailedException> futures = tx.submit();
383 } catch (InterruptedException | ExecutionException e) {
384 LOG.error("Error writing to datastore (path, data) : ({}, {})", path, data);
385 throw new RuntimeException(e.getMessage());
389 public static long getRemoteBCGroup(long elanTag) {
390 return VpnConstants.ELAN_GID_MIN + ((elanTag % VpnConstants.ELAN_GID_MIN) *2);
393 // interface-index-tag operational container
394 public static IfIndexInterface getInterfaceInfoByInterfaceTag(DataBroker broker, long interfaceTag) {
395 InstanceIdentifier<IfIndexInterface> interfaceId = getInterfaceInfoEntriesOperationalDataPath(interfaceTag);
396 Optional<IfIndexInterface> existingInterfaceInfo = VpnUtil.read(broker, LogicalDatastoreType.OPERATIONAL, interfaceId);
397 if(existingInterfaceInfo.isPresent()) {
398 return existingInterfaceInfo.get();
403 private static InstanceIdentifier<IfIndexInterface> getInterfaceInfoEntriesOperationalDataPath(long interfaceTag) {
404 return InstanceIdentifier.builder(IfIndexesInterfaceMap.class).child(IfIndexInterface.class,
405 new IfIndexInterfaceKey((int) interfaceTag)).build();
408 public static String getNeutronPortNamefromPortFixedIp(DataBroker broker, String fixedIp) {
409 InstanceIdentifier id = buildFixedIpToPortNameIdentifier(fixedIp);
410 Optional<PortFixedipToPortName> portFixedipToPortNameData = read(broker, LogicalDatastoreType.CONFIGURATION,
412 if (portFixedipToPortNameData.isPresent()) {
413 return portFixedipToPortNameData.get().getPortName();
418 private static InstanceIdentifier<PortFixedipToPortName> buildFixedIpToPortNameIdentifier(String fixedIp) {
419 InstanceIdentifier<PortFixedipToPortName> id = InstanceIdentifier.builder(NeutronPortData.class).child
420 (PortFixedipToPortName.class, new PortFixedipToPortNameKey(fixedIp)).build();
424 public static ElanTagName getElanInfoByElanTag(DataBroker broker,long elanTag) {
425 InstanceIdentifier<ElanTagName> elanId = getElanInfoEntriesOperationalDataPath(elanTag);
426 Optional<ElanTagName> existingElanInfo = VpnUtil.read(broker, LogicalDatastoreType.OPERATIONAL, elanId);
427 if(existingElanInfo.isPresent()) {
428 return existingElanInfo.get();
433 private static InstanceIdentifier<ElanTagName> getElanInfoEntriesOperationalDataPath(long elanTag) {
434 return InstanceIdentifier.builder(ElanTagNameMap.class).child(ElanTagName.class,
435 new ElanTagNameKey(elanTag)).build();
439 public static boolean isIpInSubnet(int ipAddress, String subnetCidr) {
440 String[] subSplit = subnetCidr.split("/");
441 LOG.trace("SubnetRoutePacketInHandler: Viewing Subnet Split " + subSplit);
442 if (subSplit.length < 2) {
446 String subnetStr = subSplit[0];
449 InetAddress subnetAddress = InetAddress.getByName(subnetStr);
450 subnet = Ints.fromByteArray(subnetAddress.getAddress());
451 } catch (Exception ex) {
452 LOG.error("Passed in Subnet IP string not convertible to InetAdddress " + subnetStr);
455 int prefixLength = Integer.valueOf(subSplit[1]);
456 int mask = -1 << (32 - prefixLength);
457 LOG.trace("SubnetRoutePacketInHandler: prefixLength " + prefixLength + " mask " + mask);
458 LOG.trace("SubnetRoutePacketInHandler: subnet & mask " + (subnet & mask));
459 LOG.trace("SubnetRoutePacketInHandler: subnet & mask " + (ipAddress & mask));
460 if ((subnet & mask) == (ipAddress & mask)) {
466 public static void removePrefixToInterfaceForVpnId(DataBroker broker, long vpnId) {
468 // Clean up PrefixToInterface Operational DS
469 delete(broker, LogicalDatastoreType.OPERATIONAL,
470 InstanceIdentifier.builder(PrefixToInterface.class).child(VpnIds.class, new VpnIdsKey(vpnId)).build(),
472 } catch (Exception e) {
473 LOG.error("Exception during cleanup of PrefixToInterface for VPN ID {}", vpnId, e);
477 public static void removeVpnExtraRouteForVpn(DataBroker broker, String vpnName) {
479 // Clean up VPNExtraRoutes Operational DS
480 delete(broker, LogicalDatastoreType.OPERATIONAL,
481 InstanceIdentifier.builder(VpnToExtraroute.class).child(Vpn.class, new VpnKey(vpnName)).build(),
483 } catch (Exception e) {
484 LOG.error("Exception during cleanup of VPNToExtraRoute for VPN {}", vpnName, e);
488 public static void removeVpnOpInstance(DataBroker broker, String vpnName) {
490 // Clean up VPNInstanceOpDataEntry
491 delete(broker, LogicalDatastoreType.OPERATIONAL, getVpnInstanceOpDataIdentifier(vpnName),
493 } catch (Exception e) {
494 LOG.error("Exception during cleanup of VPNInstanceOpDataEntry for VPN {}", vpnName, e);
498 public static void removeVpnInstanceToVpnId(DataBroker broker, String vpnName) {
500 delete(broker, LogicalDatastoreType.CONFIGURATION, getVpnInstanceToVpnIdIdentifier(vpnName),
502 } catch (Exception e) {
503 LOG.error("Exception during clean up of VpnInstanceToVpnId for VPN {}", vpnName, e);
507 public static void removeVrfTableForVpn(DataBroker broker, String vpnName) {
508 // Clean up FIB Entries Config DS
510 delete(broker, LogicalDatastoreType.CONFIGURATION,
511 InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(vpnName)).build(),
513 } catch (Exception e) {
514 LOG.error("Exception during clean up of VrfTable from FIB for VPN {}", vpnName, e);
518 public static void removeL3nexthopForVpnId(DataBroker broker, long vpnId) {
520 // Clean up L3NextHop Operational DS
521 delete(broker, LogicalDatastoreType.OPERATIONAL,
522 InstanceIdentifier.builder(L3nexthop.class).child(VpnNexthops.class, new VpnNexthopsKey(vpnId)).build(),
524 } catch (Exception e) {
525 LOG.error("Exception during cleanup of L3NextHop for VPN ID {}", vpnId, e);