2 * Copyright © 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.fibmanager;
11 import static java.util.stream.Collectors.joining;
12 import static java.util.stream.Collectors.toList;
13 import static org.opendaylight.controller.md.sal.binding.api.WriteTransaction.CREATE_MISSING_PARENTS;
15 import com.google.common.base.Optional;
16 import com.google.common.base.Preconditions;
17 import com.google.common.net.InetAddresses;
18 import java.math.BigInteger;
19 import java.net.InetAddress;
20 import java.util.ArrayList;
21 import java.util.Collections;
22 import java.util.List;
23 import java.util.Objects;
24 import java.util.concurrent.ExecutionException;
25 import java.util.concurrent.Future;
26 import java.util.concurrent.locks.ReentrantLock;
27 import javax.inject.Inject;
28 import javax.inject.Singleton;
29 import org.eclipse.jdt.annotation.Nullable;
30 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
31 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
32 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
33 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
34 import org.opendaylight.genius.datastoreutils.SingleTransactionDataBroker;
35 import org.opendaylight.genius.infra.Datastore.Configuration;
36 import org.opendaylight.genius.infra.Datastore.Operational;
37 import org.opendaylight.genius.infra.TypedReadTransaction;
38 import org.opendaylight.genius.infra.TypedReadWriteTransaction;
39 import org.opendaylight.genius.infra.TypedWriteTransaction;
40 import org.opendaylight.genius.itm.api.IITMProvider;
41 import org.opendaylight.genius.mdsalutil.BucketInfo;
42 import org.opendaylight.genius.mdsalutil.MDSALUtil;
43 import org.opendaylight.genius.mdsalutil.NWUtil;
44 import org.opendaylight.genius.mdsalutil.NwConstants;
45 import org.opendaylight.genius.utils.JvmGlobalLocks;
46 import org.opendaylight.netvirt.fibmanager.NexthopManager.AdjacencyResult;
47 import org.opendaylight.netvirt.fibmanager.api.FibHelper;
48 import org.opendaylight.netvirt.fibmanager.api.RouteOrigin;
49 import org.opendaylight.netvirt.vpnmanager.api.VpnExtraRouteHelper;
50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev170119.Tunnel;
51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
52 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.ReleaseIdInput;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.ReleaseIdInputBuilder;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.ReleaseIdOutput;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.DpnEndpoints;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfo;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfoKey;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.TunnelEndPoints;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.tunnels_state.StateTunnelList;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.LockManagerService;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.TimeUnits;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.TryLockInput;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.TryLockInputBuilder;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.TryLockOutput;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.UnlockInput;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.UnlockInputBuilder;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.UnlockOutput;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.BucketId;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.Buckets;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.BucketsBuilder;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.Bucket;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.BucketBuilder;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.FibEntries;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.RouterInterface;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.fibentries.VrfTables;
88 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.fibentries.VrfTablesBuilder;
89 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.fibentries.VrfTablesKey;
90 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry;
91 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntryBuilder;
92 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntryKey;
93 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentrybase.RoutePaths;
94 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.AdjacenciesOp;
95 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.DpidL3vpnLbNexthops;
96 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.L3vpnLbNexthops;
97 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnIdToVpnInstance;
98 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnInstanceOpData;
99 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnInstanceToVpnId;
100 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.adjacency.list.Adjacency;
101 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.dpid.l3vpn.lb.nexthops.DpnLbNexthops;
102 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.dpid.l3vpn.lb.nexthops.DpnLbNexthopsBuilder;
103 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.dpid.l3vpn.lb.nexthops.DpnLbNexthopsKey;
104 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.l3vpn.lb.nexthops.Nexthops;
105 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.l3vpn.lb.nexthops.NexthopsBuilder;
106 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.l3vpn.lb.nexthops.NexthopsKey;
107 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface.vpn.ids.Prefixes;
108 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn._interface.op.data.VpnInterfaceOpDataEntry;
109 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn._interface.op.data.VpnInterfaceOpDataEntryKey;
110 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIds;
111 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.id.to.vpn.instance.VpnIdsKey;
112 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntry;
113 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntryKey;
114 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnList;
115 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnListKey;
116 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.to.vpn.id.VpnInstance;
117 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.to.extraroutes.vpn.extra.routes.Routes;
118 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.NetworkAttributes;
119 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.NetworkAttributes.NetworkType;
120 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
121 import org.opendaylight.yangtools.yang.common.RpcResult;
122 import org.slf4j.Logger;
123 import org.slf4j.LoggerFactory;
126 public class FibUtil {
127 private static final Logger LOG = LoggerFactory.getLogger(FibUtil.class);
128 private static final String FLOWID_PREFIX = "L3.";
130 private final DataBroker dataBroker;
131 private final IdManagerService idManager;
132 private final IITMProvider iitmProvider;
135 public FibUtil(DataBroker dataBroker, IdManagerService idManager, IITMProvider iitmProvider) {
136 this.dataBroker = dataBroker;
137 this.idManager = idManager;
138 this.iitmProvider = iitmProvider;
141 static InstanceIdentifier<Adjacency> getAdjacencyIdentifierOp(String vpnInterfaceName,
142 String vpnName, String ipAddress) {
143 LOG.debug("getAdjacencyIdentifierOp vpninterface {} vpn {} ip {}", vpnInterfaceName, vpnName, ipAddress);
144 return getAdjListPathOp(vpnInterfaceName, vpnName).builder()
145 .child(org.opendaylight.yang.gen.v1.urn.opendaylight
146 .netvirt.l3vpn.rev130911.adjacency.list.Adjacency.class,
147 new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.adjacency.list
148 .AdjacencyKey(ipAddress)).build();
151 static InstanceIdentifier<AdjacenciesOp> getAdjListPathOp(String vpnInterfaceName, String vpnName) {
152 return getVpnInterfaceOpDataEntryIdentifier(vpnInterfaceName, vpnName).builder()
153 .augmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911
154 .AdjacenciesOp.class).build();
157 static InstanceIdentifier<Prefixes> getPrefixToInterfaceIdentifier(long vpnId, String ipPrefix) {
158 return InstanceIdentifier.builder(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn
159 .rev130911.PrefixToInterface.class)
160 .child(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface
162 new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface
164 .child(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface
165 .vpn.ids.Prefixes.class,
166 new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to
167 ._interface.vpn.ids.PrefixesKey(ipPrefix)).build();
170 static InstanceIdentifier<VpnInterfaceOpDataEntry> getVpnInterfaceOpDataEntryIdentifier(
171 String vpnInterfaceName, String vpnName) {
172 return InstanceIdentifier.builder(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911
173 .VpnInterfaceOpData.class)
174 .child(VpnInterfaceOpDataEntry.class,
175 new VpnInterfaceOpDataEntryKey(vpnInterfaceName, vpnName)).build();
178 static InstanceIdentifier<VpnInstanceOpDataEntry> getVpnInstanceOpDataIdentifier(String rd) {
179 return InstanceIdentifier.builder(VpnInstanceOpData.class)
180 .child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(rd)).build();
183 Optional<VpnInstanceOpDataEntry> getVpnInstanceOpData(String rd) {
184 InstanceIdentifier<VpnInstanceOpDataEntry> id = getVpnInstanceOpDataIdentifier(rd);
185 return MDSALUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, id);
188 static Optional<VpnInstanceOpDataEntry> getVpnInstanceOpData(TypedReadTransaction<Operational> operTx, String rd)
189 throws ExecutionException, InterruptedException {
190 return operTx.read(getVpnInstanceOpDataIdentifier(rd)).get();
194 VpnInstanceOpDataEntry getVpnInstance(String rd) {
195 InstanceIdentifier<VpnInstanceOpDataEntry> id =
196 InstanceIdentifier.create(VpnInstanceOpData.class)
197 .child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(rd));
198 Optional<VpnInstanceOpDataEntry> vpnInstanceOpData =
199 MDSALUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, id);
200 return vpnInstanceOpData.isPresent() ? vpnInstanceOpData.get() : null;
203 static String getNextHopLabelKey(String rd, String prefix) {
204 return rd + FibConstants.SEPARATOR + prefix;
208 Prefixes getPrefixToInterface(Long vpnId, String ipPrefix) {
209 Optional<Prefixes> localNextHopInfoData = MDSALUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL,
210 getPrefixToInterfaceIdentifier(vpnId, ipPrefix));
211 return localNextHopInfoData.isPresent() ? localNextHopInfoData.get() : null;
215 static Prefixes getPrefixToInterface(TypedReadTransaction<Operational> operTx, Long vpnId, String ipPrefix)
216 throws ExecutionException, InterruptedException {
217 return operTx.read(getPrefixToInterfaceIdentifier(vpnId, ipPrefix)).get().orNull();
221 String getMacAddressFromPrefix(String ifName, String vpnName, String ipPrefix) {
222 Optional<Adjacency> adjacencyData = MDSALUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL,
223 getAdjacencyIdentifierOp(ifName, vpnName, ipPrefix));
224 return adjacencyData.isPresent() ? adjacencyData.get().getMacAddress() : null;
227 void releaseId(String poolName, String idKey) {
228 ReleaseIdInput idInput = new ReleaseIdInputBuilder().setPoolName(poolName).setIdKey(idKey).build();
230 RpcResult<ReleaseIdOutput> rpcResult = idManager.releaseId(idInput).get();
231 if (!rpcResult.isSuccessful()) {
232 LOG.error("RPC Call to Get Unique Id for key {} returned with Errors {}", idKey, rpcResult.getErrors());
234 } catch (InterruptedException | ExecutionException e) {
235 LOG.warn("Exception when getting Unique Id for key {}", idKey, e);
239 static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn
240 .instance.to.vpn.id.VpnInstance> getVpnInstanceToVpnIdIdentifier(String vpnName) {
241 return InstanceIdentifier.builder(VpnInstanceToVpnId.class)
242 .child(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.to.vpn.id
244 new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn.instance.to.vpn.id
245 .VpnInstanceKey(vpnName)).build();
248 public long getVpnId(String vpnName) {
250 InstanceIdentifier<VpnInstance> id = getVpnInstanceToVpnIdIdentifier(vpnName);
251 return MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, id).toJavaUtil().map(
252 VpnInstance::getVpnId).orElse(-1L);
256 * Retrieves the VpnInstance name (typically the VPN Uuid) out from the route-distinguisher.
257 * @param rd The route-distinguisher
259 * @return The vpn instance
261 public Optional<String> getVpnNameFromRd(String rd) {
262 return Optional.fromJavaUtil(
263 getVpnInstanceOpData(rd).toJavaUtil().map(VpnInstanceOpDataEntry::getVpnInstanceName));
267 public String getVpnNameFromId(long vpnId) {
268 InstanceIdentifier<VpnIds> id = getVpnIdToVpnInstanceIdentifier(vpnId);
269 return MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, id).toJavaUtil().map(
270 VpnIds::getVpnInstanceName).orElse(null);
273 static InstanceIdentifier<VpnIds> getVpnIdToVpnInstanceIdentifier(long vpnId) {
274 return InstanceIdentifier.builder(VpnIdToVpnInstance.class)
275 .child(VpnIds.class, new VpnIdsKey(vpnId)).build();
278 // TODO Clean up the exception handling
279 @SuppressWarnings("checkstyle:IllegalCatch")
280 public void addOrUpdateFibEntry(String rd, String macAddress, String prefix, List<String> nextHopList,
281 VrfEntry.EncapType encapType, long label, long l3vni, String gwMacAddress, String parentVpnRd,
282 RouteOrigin origin, TypedWriteTransaction<Configuration> writeConfigTxn) {
283 if (rd == null || rd.isEmpty()) {
284 LOG.error("Prefix {} not associated with vpn", prefix);
288 Preconditions.checkNotNull(nextHopList, "NextHopList can't be null");
291 InstanceIdentifier<VrfEntry> vrfEntryId =
292 InstanceIdentifier.builder(FibEntries.class)
293 .child(VrfTables.class, new VrfTablesKey(rd))
294 .child(VrfEntry.class, new VrfEntryKey(prefix)).build();
296 writeFibEntryToDs(vrfEntryId, prefix, nextHopList, label, l3vni, encapType, origin, macAddress,
297 gwMacAddress, parentVpnRd, writeConfigTxn);
298 LOG.info("addOrUpdateFibEntry: Created/Updated vrfEntry for rd {} prefix {} nexthop {} label {} l3vni {}"
299 + " origin {} encapType {}", rd, prefix, nextHopList, label, l3vni, origin, encapType);
300 } catch (Exception e) {
301 LOG.error("addOrUpdateFibEntry: rd {} prefix {} nexthop {} label {} l3vni {} origin {} encapType {}"
302 + " error ", rd, prefix, nextHopList, label, l3vni, origin, encapType, e);
306 // TODO Clean up the exception handling
307 @SuppressWarnings("checkstyle:IllegalCatch")
308 public void writeFibEntryToDs(InstanceIdentifier<VrfEntry> vrfEntryId, String prefix, List<String> nextHopList,
309 long label, Long l3vni, VrfEntry.EncapType encapType, RouteOrigin origin, String macAddress,
310 String gatewayMacAddress, String parentVpnRd, TypedWriteTransaction<Configuration> writeConfigTxn) {
311 VrfEntryBuilder vrfEntryBuilder = new VrfEntryBuilder().setDestPrefix(prefix).setOrigin(origin.getValue());
312 if (parentVpnRd != null) {
313 vrfEntryBuilder.setParentVpnRd(parentVpnRd);
315 buildVpnEncapSpecificInfo(vrfEntryBuilder, encapType, label, l3vni, macAddress, gatewayMacAddress, nextHopList);
316 if (writeConfigTxn != null) {
317 writeConfigTxn.merge(vrfEntryId, vrfEntryBuilder.build(), CREATE_MISSING_PARENTS);
319 MDSALUtil.syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfEntryId, vrfEntryBuilder.build());
323 @SuppressWarnings("checkstyle:IllegalCatch")
324 public void addFibEntryForRouterInterface(String rd, String prefix, RouterInterface routerInterface, long label,
325 TypedWriteTransaction<Configuration> writeConfigTxn) {
326 if (rd == null || rd.isEmpty()) {
327 LOG.error("Prefix {} not associated with vpn", prefix);
332 InstanceIdentifier<VrfEntry> vrfEntryId =
333 InstanceIdentifier.builder(FibEntries.class)
334 .child(VrfTables.class, new VrfTablesKey(rd))
335 .child(VrfEntry.class, new VrfEntryKey(prefix)).build();
337 // Filling the nextHop with dummy nextHopAddress
338 VrfEntry vrfEntry = FibHelper.getVrfEntryBuilder(prefix, label,
339 FibConstants.DEFAULT_NEXTHOP_IP, RouteOrigin.LOCAL, null /* parentVpnRd */)
340 .addAugmentation(RouterInterface.class, routerInterface).build();
342 if (writeConfigTxn != null) {
343 writeConfigTxn.merge(vrfEntryId, vrfEntry, CREATE_MISSING_PARENTS);
345 MDSALUtil.syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfEntryId, vrfEntry);
347 LOG.debug("Created vrfEntry for router-interface-prefix {} rd {} label {}", prefix, rd, label);
348 } catch (Exception e) {
349 LOG.error("addFibEntryForRouterInterface: prefix {} rd {} label {} error ", prefix, rd, label, e);
353 private static void buildVpnEncapSpecificInfo(VrfEntryBuilder builder, VrfEntry.EncapType encapType, long label,
354 long l3vni, String macAddress, String gatewayMac, List<String> nextHopList) {
355 if (encapType == null) {
356 builder.setMac(macAddress);
360 // TODO - validate this check
362 builder.setL3vni(l3vni);
364 builder.setEncapType(encapType);
365 builder.setGatewayMacAddress(gatewayMac);
366 builder.setMac(macAddress);
367 Long lbl = encapType.equals(VrfEntry.EncapType.Mplsgre) ? label : null;
368 List<RoutePaths> routePaths = nextHopList.stream()
369 .filter(nextHop -> nextHop != null && !nextHop.isEmpty())
370 .map(nextHop -> FibHelper.buildRoutePath(nextHop, lbl)).collect(toList());
371 builder.setRoutePaths(routePaths);
374 public void removeFibEntry(String rd, String prefix, TypedWriteTransaction<Configuration> writeConfigTxn) {
376 if (rd == null || rd.isEmpty()) {
377 LOG.error("Prefix {} not associated with vpn", prefix);
380 LOG.debug("removeFibEntry: Removing fib entry with destination prefix {} from vrf table for rd {}",
383 InstanceIdentifier.InstanceIdentifierBuilder<VrfEntry> idBuilder =
384 InstanceIdentifier.builder(FibEntries.class)
385 .child(VrfTables.class, new VrfTablesKey(rd)).child(VrfEntry.class, new VrfEntryKey(prefix));
386 InstanceIdentifier<VrfEntry> vrfEntryId = idBuilder.build();
387 if (writeConfigTxn != null) {
388 writeConfigTxn.delete(vrfEntryId);
390 MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
392 LOG.info("removeFibEntry: Removed Fib Entry rd {} prefix {}",rd, prefix);
396 * Removes a specific Nexthop from a VrfEntry. If Nexthop to remove is the
397 * last one in the VrfEntry, then the VrfEntry is removed too.
398 * @param rd Route-Distinguisher to which the VrfEntry belongs to
399 * @param prefix Destination of the route
400 * @param nextHopToRemove Specific nexthop within the Route to be removed.
401 * If null or empty, then the whole VrfEntry is removed
403 public void removeOrUpdateFibEntry(String rd, String prefix, String nextHopToRemove,
404 TypedWriteTransaction<Configuration> writeConfigTxn) {
406 LOG.debug("Removing fib entry with destination prefix {} from vrf table for rd {} nextHop {}", prefix, rd,
409 // Looking for existing prefix in MDSAL database
410 InstanceIdentifier<VrfEntry> vrfEntryId =
411 InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd))
412 .child(VrfEntry.class, new VrfEntryKey(prefix)).build();
413 Optional<VrfEntry> entry = MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
414 if (entry.isPresent()) {
415 final List<RoutePaths> routePaths = entry.get().getRoutePaths();
416 if (routePaths == null || routePaths.isEmpty()) {
417 LOG.warn("routePaths is null/empty for given rd {}, prefix {}", rd, prefix);
420 java.util.Optional<RoutePaths> optRoutePath =
423 routePath -> Objects.equals(routePath.getNexthopAddress(), nextHopToRemove)).findFirst();
424 if (!optRoutePath.isPresent()) {
425 LOG.error("Unable to find a routePath that contains the given nextHop to remove {}", nextHopToRemove);
428 RoutePaths routePath = optRoutePath.get();
429 if (routePaths.size() == 1) {
430 // Remove the whole entry
431 if (writeConfigTxn != null) {
432 writeConfigTxn.delete(vrfEntryId);
434 MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
436 LOG.info("Removed Fib Entry rd {} prefix {} nextHop {}", rd, prefix, nextHopToRemove);
438 InstanceIdentifier<RoutePaths> routePathsId =
439 FibHelper.buildRoutePathId(rd, prefix, routePath.getNexthopAddress());
441 MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, routePathsId);
442 LOG.info("Removed Route Path rd {} prefix {}, nextHop {}, label {}", rd, prefix,
443 routePath.getNexthopAddress(), routePath.getLabel());
446 LOG.warn("Could not find VrfEntry for Route-Distinguisher {} prefix {} nexthop {}", rd, prefix,
452 * Adds or removes nextHop from routePath based on the flag nextHopAdd.
454 public void updateRoutePathForFibEntry(String rd, String prefix, String nextHop, long label,
455 boolean nextHopAdd, WriteTransaction writeConfigTxn) {
457 LOG.debug("Updating fib entry for prefix {} with nextHop {} for rd {}.", prefix, nextHop, rd);
459 InstanceIdentifier<RoutePaths> routePathId = FibHelper.buildRoutePathId(rd, prefix, nextHop);
461 // FIXME: use routePathId instead?
462 final ReentrantLock lock = JvmGlobalLocks.getLockForString(rd + prefix + nextHop);
466 RoutePaths routePaths = FibHelper.buildRoutePath(nextHop, label);
467 if (writeConfigTxn != null) {
468 writeConfigTxn.put(LogicalDatastoreType.CONFIGURATION, routePathId, routePaths,
469 CREATE_MISSING_PARENTS);
471 MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, routePathId, routePaths);
473 LOG.debug("Added routepath with nextHop {} for prefix {} and label {}.", nextHop, prefix, label);
475 Optional<RoutePaths> routePath = MDSALUtil.read(dataBroker,
476 LogicalDatastoreType.CONFIGURATION, routePathId);
477 if (!routePath.isPresent()) {
478 LOG.warn("Couldn't find RoutePath with rd {}, prefix {} and nh {} for deleting",
479 rd, prefix, nextHop);
482 if (writeConfigTxn != null) {
483 writeConfigTxn.delete(LogicalDatastoreType.CONFIGURATION, routePathId);
485 MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, routePathId);
487 LOG.info("Removed routepath with nextHop {} for prefix {} and rd {}.", nextHop, prefix, rd);
494 public void addVrfTable(String rd, WriteTransaction writeConfigTxn) {
495 LOG.debug("Adding vrf table for rd {}", rd);
496 InstanceIdentifier.InstanceIdentifierBuilder<VrfTables> idBuilder =
497 InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd));
498 InstanceIdentifier<VrfTables> vrfTableId = idBuilder.build();
499 VrfTablesBuilder vrfTablesBuilder = new VrfTablesBuilder().withKey(new VrfTablesKey(rd))
500 .setRouteDistinguisher(rd).setVrfEntry(new ArrayList<VrfEntry>());
501 if (writeConfigTxn != null) {
502 writeConfigTxn.merge(LogicalDatastoreType.CONFIGURATION, vrfTableId, vrfTablesBuilder.build());
504 MDSALUtil.syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION,
505 vrfTableId, vrfTablesBuilder.build());
509 public void removeVrfTable(String rd, TypedWriteTransaction<Configuration> writeConfigTxn) {
510 LOG.debug("Removing vrf table for rd {}", rd);
511 InstanceIdentifier.InstanceIdentifierBuilder<VrfTables> idBuilder =
512 InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd));
513 InstanceIdentifier<VrfTables> vrfTableId = idBuilder.build();
515 if (writeConfigTxn != null) {
516 writeConfigTxn.delete(vrfTableId);
518 Optional<VrfTables> ifStateOptional = MDSALUtil.read(dataBroker,
519 LogicalDatastoreType.CONFIGURATION, vrfTableId);
520 if (ifStateOptional.isPresent()) {
521 MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfTableId);
526 public static java.util.Optional<Long> getLabelFromRoutePaths(final VrfEntry vrfEntry) {
527 List<RoutePaths> routePaths = vrfEntry.getRoutePaths();
528 if (routePaths == null || routePaths.isEmpty() || vrfEntry.getRoutePaths().get(0).getLabel() == null) {
529 return java.util.Optional.empty();
531 return java.util.Optional.of(vrfEntry.getRoutePaths().get(0).getLabel());
534 public static java.util.Optional<String> getFirstNextHopAddress(final VrfEntry vrfEntry) {
535 List<RoutePaths> routePaths = vrfEntry.getRoutePaths();
536 if (routePaths == null || routePaths.isEmpty()) {
537 return java.util.Optional.empty();
539 return java.util.Optional.of(vrfEntry.getRoutePaths().get(0).getNexthopAddress());
542 public static java.util.Optional<Long> getLabelForNextHop(final VrfEntry vrfEntry, String nextHopIp) {
543 List<RoutePaths> routePaths = vrfEntry.getRoutePaths();
544 if (routePaths == null || routePaths.isEmpty()) {
545 return java.util.Optional.empty();
547 return routePaths.stream()
548 .filter(routePath -> Objects.equals(routePath.getNexthopAddress(), nextHopIp))
550 .map(RoutePaths::getLabel);
554 public StateTunnelList getTunnelState(String interfaceName) throws ReadFailedException {
555 Optional<StateTunnelList> tunnelStateOptional = iitmProvider.getTunnelState(interfaceName);
556 if (tunnelStateOptional.isPresent()) {
557 return tunnelStateOptional.get();
562 public static InstanceIdentifier<Interface> buildStateInterfaceId(String interfaceName) {
563 InstanceIdentifier.InstanceIdentifierBuilder<Interface> idBuilder =
564 InstanceIdentifier.builder(InterfacesState.class)
565 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508
566 .interfaces.state.Interface.class, new org.opendaylight.yang.gen.v1.urn.ietf
567 .params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state
568 .InterfaceKey(interfaceName));
569 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508
570 .interfaces.state.Interface> id = idBuilder.build();
574 public org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state
575 .@Nullable Interface getInterfaceStateFromOperDS(String interfaceName) {
576 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508
577 .interfaces.state.Interface> ifStateId = buildStateInterfaceId(interfaceName);
578 Optional<Interface> ifStateOptional = MDSALUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, ifStateId);
579 if (ifStateOptional.isPresent()) {
580 return ifStateOptional.get();
586 public static String getCreateLocalNextHopJobKey(Long vpnId, BigInteger dpnId, String prefix) {
587 return "FIB-" + vpnId.toString() + "-" + dpnId.toString() + "-" + prefix;
590 public static String getCreateRemoteNextHopJobKey(Long vpnId, BigInteger dpnId, String prefix) {
591 return getCreateLocalNextHopJobKey(vpnId, dpnId, prefix);
594 public static String getJobKeyForRdPrefix(String rd, String prefix) {
595 return "FIB-" + rd + "-" + prefix;
598 public static String getJobKeyForVpnIdDpnId(Long vpnId, BigInteger dpnId) {
599 return "FIB-" + vpnId.toString() + "-" + dpnId.toString() ;
602 public void updateUsedRdAndVpnToExtraRoute(TypedReadWriteTransaction<Configuration> confTx,
603 TypedReadWriteTransaction<Operational> operTx, String tunnelIpRemoved, String primaryRd, String prefix)
604 throws ExecutionException, InterruptedException {
605 Optional<VpnInstanceOpDataEntry> optVpnInstance = getVpnInstanceOpData(operTx, primaryRd);
606 if (!optVpnInstance.isPresent()) {
609 VpnInstanceOpDataEntry vpnInstance = optVpnInstance.get();
610 String vpnName = vpnInstance.getVpnInstanceName();
611 long vpnId = vpnInstance.getVpnId();
612 List<String> usedRds = VpnExtraRouteHelper.getUsedRds(confTx, vpnId, prefix);
613 // To identify the rd to be removed, iterate through the allocated rds for the prefix and check
614 // which rd is allocated for the particular OVS.
615 for (String usedRd : usedRds) {
616 Optional<Routes> vpnExtraRoutes = VpnExtraRouteHelper.getVpnExtraroutes(operTx, vpnName, usedRd, prefix);
617 if (vpnExtraRoutes.isPresent()) {
618 // Since all the nexthops under one OVS will be present under one rd, only 1 nexthop is read
619 // to identify the OVS
620 String nextHopRemoved = vpnExtraRoutes.get().getNexthopIpList().get(0);
621 Prefixes prefixToInterface = getPrefixToInterface(operTx, vpnId, getIpPrefix(nextHopRemoved));
622 if (prefixToInterface != null && tunnelIpRemoved
623 .equals(getEndpointIpAddressForDPN(prefixToInterface.getDpnId()))) {
624 LOG.info("updating data-stores for prefix {} with primaryRd {} for interface {} on vpn {} ",
625 prefix, primaryRd, prefixToInterface.getVpnInterfaceName(), vpnName);
626 operTx.delete(FibUtil.getAdjacencyIdentifierOp(prefixToInterface.getVpnInterfaceName(),
628 operTx.delete(VpnExtraRouteHelper.getVpnToExtrarouteVrfIdIdentifier(vpnName, usedRd, prefix));
629 MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION,
630 VpnExtraRouteHelper.getUsedRdsIdentifier(vpnId, prefix, nextHopRemoved));
637 private String getEndpointIpAddressForDPN(BigInteger dpnId) {
638 //TODO: Move it to a common place for vpn and fib
639 String nextHopIp = null;
640 InstanceIdentifier<DPNTEPsInfo> tunnelInfoId =
641 InstanceIdentifier.builder(DpnEndpoints.class).child(DPNTEPsInfo.class, new DPNTEPsInfoKey(dpnId)).build();
642 Optional<DPNTEPsInfo> tunnelInfo = MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, tunnelInfoId);
643 if (tunnelInfo.isPresent()) {
644 List<TunnelEndPoints> nexthopIpList = tunnelInfo.get().getTunnelEndPoints();
645 if (nexthopIpList != null && !nexthopIpList.isEmpty()) {
646 nextHopIp = nexthopIpList.get(0).getIpAddress().stringValue();
652 public static String getIpPrefix(String prefix) {
653 String[] prefixValues = prefix.split(FibConstants.PREFIX_SEPARATOR);
654 if (prefixValues.length == 1) {
655 return NWUtil.toIpPrefix(prefix);
660 public static boolean isTunnelInterface(AdjacencyResult adjacencyResult) {
661 return Tunnel.class.equals(adjacencyResult.getInterfaceType());
664 public static InstanceIdentifier<VrfEntry> getNextHopIdentifier(String rd, String prefix) {
665 return InstanceIdentifier.builder(FibEntries.class)
666 .child(VrfTables.class,new VrfTablesKey(rd)).child(VrfEntry.class,new VrfEntryKey(prefix)).build();
669 public List<String> getNextHopAddresses(String rd, String prefix) {
670 InstanceIdentifier<VrfEntry> vrfEntryId = getNextHopIdentifier(rd, prefix);
671 Optional<VrfEntry> vrfEntry = MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
672 if (vrfEntry.isPresent()) {
673 return FibHelper.getNextHopListFromRoutePaths(vrfEntry.get());
675 return Collections.emptyList();
679 public static String getGreLbGroupKey(List<String> availableDcGws) {
680 Preconditions.checkNotNull(availableDcGws, "AvailableDcGws is null");
681 return "gre-" + availableDcGws.stream().sorted().collect(joining(":"));
684 public static void updateLbGroupInfo(BigInteger dpnId, String destinationIp, String groupIdKey,
685 String groupId, TypedWriteTransaction<Operational> tx) {
686 InstanceIdentifier<DpnLbNexthops> id = getDpnLbNexthopsIdentifier(dpnId, destinationIp);
687 DpnLbNexthops dpnToLbNextHop = buildDpnLbNextHops(dpnId, destinationIp, groupIdKey);
688 tx.merge(id, dpnToLbNextHop);
689 InstanceIdentifier<Nexthops> nextHopsId = getNextHopsIdentifier(groupIdKey);
690 Nexthops nextHopsToGroupId = buildNextHops(dpnId, groupIdKey, groupId);
691 tx.merge(nextHopsId, nextHopsToGroupId);
694 public static void removeDpnIdToNextHopInfo(String destinationIp, BigInteger dpnId,
695 TypedWriteTransaction<Operational> tx) {
696 tx.delete(getDpnLbNexthopsIdentifier(dpnId, destinationIp));
699 public static void removeOrUpdateNextHopInfo(BigInteger dpnId, String nextHopKey, String groupId,
700 Nexthops nexthops, TypedWriteTransaction<Operational> tx) {
701 InstanceIdentifier<Nexthops> nextHopsId = getNextHopsIdentifier(nextHopKey);
702 List<String> targetDeviceIds =
703 nexthops.getTargetDeviceId() != null ? new ArrayList<>(nexthops.getTargetDeviceId()) : new ArrayList<>();
704 targetDeviceIds.remove(dpnId.toString());
705 if (targetDeviceIds.isEmpty()) {
706 tx.delete(nextHopsId);
708 Nexthops nextHopsToGroupId = new NexthopsBuilder().withKey(new NexthopsKey(nextHopKey))
709 .setNexthopKey(nextHopKey)
711 .setTargetDeviceId(targetDeviceIds).build();
712 tx.put(nextHopsId, nextHopsToGroupId);
716 private static InstanceIdentifier<DpnLbNexthops> getDpnLbNexthopsIdentifier(BigInteger dpnId,
717 String destinationIp) {
718 return InstanceIdentifier.builder(DpidL3vpnLbNexthops.class)
719 .child(DpnLbNexthops.class, new DpnLbNexthopsKey(destinationIp, dpnId))
723 private static InstanceIdentifier<Nexthops> getNextHopsIdentifier(String groupIdKey) {
724 return InstanceIdentifier.builder(L3vpnLbNexthops.class)
725 .child(Nexthops.class, new NexthopsKey(groupIdKey)).build();
728 private static Nexthops buildNextHops(BigInteger dpnId, String groupIdKey, String groupId) {
729 return new NexthopsBuilder().withKey(new NexthopsKey(groupIdKey))
730 .setNexthopKey(groupIdKey)
732 .setTargetDeviceId(Collections.singletonList(dpnId.toString())).build();
735 private static DpnLbNexthops buildDpnLbNextHops(BigInteger dpnId, String destinationIp,
737 return new DpnLbNexthopsBuilder().withKey(new DpnLbNexthopsKey(destinationIp, dpnId))
738 .setDstDeviceId(destinationIp).setSrcDpId(dpnId)
739 .setNexthopKey(Collections.singletonList(groupIdKey)).build();
742 public Optional<Nexthops> getNexthops(String nextHopKey) {
743 InstanceIdentifier<Nexthops> nextHopsId = InstanceIdentifier.builder(L3vpnLbNexthops.class)
744 .child(Nexthops.class, new NexthopsKey(nextHopKey)).build();
745 return MDSALUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, nextHopsId);
748 public Optional<DpnLbNexthops> getDpnLbNexthops(BigInteger dpnId, String destinationIp) {
749 InstanceIdentifier<DpnLbNexthops> id = InstanceIdentifier.builder(DpidL3vpnLbNexthops.class)
750 .child(DpnLbNexthops.class, new DpnLbNexthopsKey(destinationIp, dpnId))
752 return MDSALUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, id);
755 static boolean isVxlanNetwork(NetworkType networkType) {
756 if (networkType != null) {
757 return networkType == NetworkAttributes.NetworkType.VXLAN;
762 static boolean isBgpVpn(String vpnName, String rd) {
763 return vpnName != null && !vpnName.equals(rd);
766 static NodeRef buildNodeRef(BigInteger dpId) {
767 return new NodeRef(InstanceIdentifier.builder(Nodes.class)
768 .child(Node.class, new NodeKey(new NodeId("openflow:" + dpId))).build());
771 static InstanceIdentifier<Group> buildGroupInstanceIdentifier(long groupId, BigInteger dpId) {
772 return InstanceIdentifier.builder(Nodes.class).child(Node.class, new NodeKey(new NodeId("openflow:" + dpId)))
773 .augmentation(FlowCapableNode.class).child(Group.class, new GroupKey(new GroupId(groupId))).build();
776 static Buckets buildBuckets(List<BucketInfo> listBucketInfo) {
778 BucketsBuilder bucketsBuilder = new BucketsBuilder();
779 if (listBucketInfo != null) {
780 List<Bucket> bucketList = new ArrayList<>();
782 for (BucketInfo bucketInfo : listBucketInfo) {
783 BucketBuilder bucketBuilder = new BucketBuilder();
784 bucketBuilder.setAction(bucketInfo.buildActions());
785 bucketBuilder.setWeight(bucketInfo.getWeight());
786 bucketBuilder.setBucketId(new BucketId(index++));
787 bucketBuilder.setWeight(bucketInfo.getWeight()).setWatchPort(bucketInfo.getWatchPort())
788 .setWatchGroup(bucketInfo.getWatchGroup());
789 bucketList.add(bucketBuilder.build());
792 bucketsBuilder.setBucket(bucketList);
794 return bucketsBuilder.build();
797 static String getFlowRef(BigInteger dpnId, short tableId, long label, int priority) {
798 return FLOWID_PREFIX + dpnId + NwConstants.FLOWID_SEPARATOR + tableId + NwConstants.FLOWID_SEPARATOR + label
799 + NwConstants.FLOWID_SEPARATOR + priority;
802 static String getFlowRef(BigInteger dpnId, short tableId, String rd, int priority, InetAddress destPrefix) {
803 return FLOWID_PREFIX + dpnId + NwConstants.FLOWID_SEPARATOR + tableId + NwConstants.FLOWID_SEPARATOR + rd
804 + NwConstants.FLOWID_SEPARATOR + priority + NwConstants.FLOWID_SEPARATOR + destPrefix.getHostAddress();
807 static String getL3VpnGatewayFlowRef(short l3GwMacTable, BigInteger dpId, long vpnId, String gwMacAddress) {
808 return gwMacAddress + NwConstants.FLOWID_SEPARATOR + vpnId + NwConstants.FLOWID_SEPARATOR + dpId
809 + NwConstants.FLOWID_SEPARATOR + l3GwMacTable;
812 static Node buildDpnNode(BigInteger dpnId) {
813 return new NodeBuilder().setId(new NodeId("openflow:" + dpnId))
814 .withKey(new NodeKey(new NodeId("openflow:" + dpnId))).build();
817 public static String getBroadcastAddressFromCidr(String cidr) {
818 String[] ipaddressValues = cidr.split("/");
819 int address = InetAddresses.coerceToInteger(InetAddresses.forString(ipaddressValues[0]));
820 int cidrPart = Integer.parseInt(ipaddressValues[1]);
822 for (int j = 0; j < cidrPart; ++j) {
823 netmask |= 1 << 31 - j;
825 int network = address & netmask;
826 int broadcast = network | ~netmask;
827 return InetAddresses.toAddrString(InetAddresses.fromInteger(broadcast));
830 public static boolean lockCluster(LockManagerService lockManager, String lockName, long tryLockPeriod) {
831 TryLockInput input = new TryLockInputBuilder().setLockName(lockName).setTime(tryLockPeriod)
832 .setTimeUnit(TimeUnits.Milliseconds).build();
833 Future<RpcResult<TryLockOutput>> result = lockManager.tryLock(input);
834 boolean lockAcquired;
836 if (result != null && result.get().isSuccessful()) {
837 LOG.debug("lockCluster: Acquired lock for {}", lockName);
840 LOG.error("lockCluster: Unable to getLock for {}", lockName);
841 lockAcquired = false;
843 } catch (InterruptedException | ExecutionException e) {
844 LOG.error("lockCluster: Exception while trying to getLock for {}", lockName, e);
845 lockAcquired = false;
851 public static void unlockCluster(LockManagerService lockManager, String lockName) {
852 UnlockInput input = new UnlockInputBuilder().setLockName(lockName).build();
853 Future<RpcResult<UnlockOutput>> result = lockManager.unlock(input);
855 if (result != null && result.get().isSuccessful()) {
856 LOG.debug("unlockCluster: Unlocked {}", lockName);
858 LOG.error("unlockCluster: Unable to release lock for {}", lockName);
860 } catch (InterruptedException | ExecutionException e) {
861 LOG.error("unlockCluster: Unable to unlock {}", lockName, e);
865 public boolean isInterfacePresentInDpn(String vpnName, BigInteger dpnId) {
866 InstanceIdentifier<VpnToDpnList> vpnToDpnListId = InstanceIdentifier.builder(VpnInstanceOpData.class)
867 .child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(vpnName))
868 .child(VpnToDpnList.class, new VpnToDpnListKey(dpnId)).build();
870 VpnToDpnList vpnToDpnList = SingleTransactionDataBroker.syncRead(dataBroker,
871 LogicalDatastoreType.OPERATIONAL, vpnToDpnListId);
872 if (!(vpnToDpnList == null) && !(vpnToDpnList.getVpnInterfaces() == null)
873 && !vpnToDpnList.getVpnInterfaces().isEmpty()) {
876 } catch (ReadFailedException e) {
877 LOG.warn("Failed to read interfaces with error {}", e.getMessage());