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
8 package org.opendaylight.genius.itm.impl;
10 import com.google.common.base.Optional;
11 import com.google.common.base.Preconditions;
12 import com.google.common.collect.ImmutableMap;
13 import com.google.common.net.InetAddresses;
14 import com.google.common.util.concurrent.CheckedFuture;
15 import com.google.common.util.concurrent.FutureCallback;
16 import com.google.common.util.concurrent.Futures;
17 import java.math.BigInteger;
18 import java.net.InetAddress;
19 import java.util.ArrayList;
20 import java.util.Collection;
21 import java.util.Collections;
22 import java.util.List;
23 import java.util.UUID;
24 import java.util.concurrent.ExecutionException;
25 import java.util.concurrent.Future;
26 import org.apache.commons.lang3.StringUtils;
27 import org.apache.commons.net.util.SubnetUtils;
28 import org.apache.commons.net.util.SubnetUtils.SubnetInfo;
29 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
30 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
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.TransactionCommitFailedException;
34 import org.opendaylight.genius.interfacemanager.globals.IfmConstants;
35 import org.opendaylight.genius.itm.api.IITMProvider;
36 import org.opendaylight.genius.itm.confighelpers.HwVtep;
37 import org.opendaylight.genius.itm.globals.ITMConstants;
38 import org.opendaylight.genius.mdsalutil.ActionInfo;
39 import org.opendaylight.genius.mdsalutil.FlowEntity;
40 import org.opendaylight.genius.mdsalutil.InstructionInfo;
41 import org.opendaylight.genius.mdsalutil.MDSALUtil;
42 import org.opendaylight.genius.mdsalutil.MatchInfo;
43 import org.opendaylight.genius.mdsalutil.NwConstants;
44 import org.opendaylight.genius.mdsalutil.actions.ActionPuntToController;
45 import org.opendaylight.genius.mdsalutil.instructions.InstructionApplyActions;
46 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
47 import org.opendaylight.genius.mdsalutil.matches.MatchTunnelId;
48 import org.opendaylight.genius.utils.cache.DataStoreCache;
49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Tunnel;
50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
52 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
53 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
54 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
55 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
56 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder;
57 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdInput;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdInputBuilder;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdOutput;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.ReleaseIdInput;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.ReleaseIdInputBuilder;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlanBuilder;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfTunnel;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfTunnelBuilder;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.ParentRefs;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.ParentRefsBuilder;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeBase;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeBfd;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeGre;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeMplsOverGre;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeVxlan;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.interfaces._interface.NodeIdentifier;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.interfaces._interface.NodeIdentifierBuilder;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.interfaces._interface.NodeIdentifierKey;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.TunnelMonitorInterval;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.TunnelMonitorIntervalBuilder;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.TunnelMonitorParams;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.TunnelMonitorParamsBuilder;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.VtepConfigSchemas;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.VtepIpPools;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.vtep.config.schemas.VtepConfigSchema;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.vtep.config.schemas.VtepConfigSchemaBuilder;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.vtep.config.schemas.VtepConfigSchemaKey;
88 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.vtep.config.schemas.vtep.config.schema.DpnIds;
89 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.vtep.config.schemas.vtep.config.schema.DpnIdsBuilder;
90 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.vtep.config.schemas.vtep.config.schema.DpnIdsKey;
91 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.vtep.ip.pools.VtepIpPool;
92 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.vtep.ip.pools.VtepIpPoolKey;
93 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.DpnEndpoints;
94 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.DpnEndpointsBuilder;
95 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.ExternalTunnelList;
96 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.TunnelList;
97 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfo;
98 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfoBuilder;
99 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfoKey;
100 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.TunnelEndPoints;
101 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.TunnelEndPointsBuilder;
102 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.TunnelEndPointsKey;
103 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.tunnel.end.points.TzMembership;
104 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.tunnel.end.points.TzMembershipBuilder;
105 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.external.tunnel.list.ExternalTunnel;
106 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.external.tunnel.list.ExternalTunnelBuilder;
107 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.external.tunnel.list.ExternalTunnelKey;
108 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.tunnel.list.InternalTunnel;
109 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.tunnel.list.InternalTunnelBuilder;
110 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.tunnel.list.InternalTunnelKey;
111 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.tunnels_state.StateTunnelListKey;
112 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.DcGatewayIpList;
113 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.TransportZones;
114 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.dc.gateway.ip.list.DcGatewayIp;
115 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TepsNotHostedInTransportZone;
116 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TepsNotHostedInTransportZoneKey;
117 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZone;
118 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZoneKey;
119 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.Subnets;
120 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.Vteps;
121 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
122 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
123 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
124 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
125 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
126 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
127 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
128 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
129 import org.opendaylight.yangtools.yang.binding.DataObject;
130 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
131 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
132 import org.opendaylight.yangtools.yang.common.RpcResult;
133 import org.slf4j.Logger;
134 import org.slf4j.LoggerFactory;
136 public class ItmUtils {
138 public static final String DUMMY_IP_ADDRESS = "0.0.0.0";
139 public static final String TUNNEL_TYPE_VXLAN = "VXLAN";
140 public static final String TUNNEL_TYPE_GRE = "GRE";
141 public static final String TUNNEL = "tun";
142 public static final IpPrefix DUMMY_IP_PREFIX = new IpPrefix(
143 ITMConstants.DUMMY_PREFIX.toCharArray());
144 public static ItmCache itmCache = new ItmCache();
146 private static final Logger LOG = LoggerFactory.getLogger(ItmUtils.class);
148 public static final ImmutableMap<String, Class<? extends TunnelTypeBase>>
150 new ImmutableMap.Builder<String, Class<? extends TunnelTypeBase>>()
151 .put(ITMConstants.TUNNEL_TYPE_GRE, TunnelTypeGre.class)
152 .put(ITMConstants.TUNNEL_TYPE_MPLSoGRE, TunnelTypeMplsOverGre.class)
153 .put(ITMConstants.TUNNEL_TYPE_VXLAN, TunnelTypeVxlan.class)
156 public static final FutureCallback<Void> DEFAULT_CALLBACK = new FutureCallback<Void>() {
158 public void onSuccess(Void result) {
159 LOG.debug("Success in Datastore write operation");
163 public void onFailure(Throwable error) {
164 LOG.error("Error in Datastore write operation", error);
168 public static <T extends DataObject> Optional<T> read(LogicalDatastoreType datastoreType,
169 InstanceIdentifier<T> path, DataBroker broker) {
170 try (ReadOnlyTransaction tx = broker.newReadOnlyTransaction()) {
171 return tx.read(datastoreType, path).get();
172 } catch (Exception e) {
173 throw new RuntimeException(e);
177 public static <T extends DataObject> void asyncWrite(LogicalDatastoreType datastoreType,
178 InstanceIdentifier<T> path, T data, DataBroker broker, FutureCallback<Void> callback) {
179 WriteTransaction tx = broker.newWriteOnlyTransaction();
180 tx.put(datastoreType, path, data, true);
181 Futures.addCallback(tx.submit(), callback);
184 public static <T extends DataObject> void asyncUpdate(LogicalDatastoreType datastoreType,
185 InstanceIdentifier<T> path, T data, DataBroker broker, FutureCallback<Void> callback) {
186 WriteTransaction tx = broker.newWriteOnlyTransaction();
187 tx.merge(datastoreType, path, data, true);
188 Futures.addCallback(tx.submit(), callback);
191 public static <T extends DataObject> void asyncDelete(LogicalDatastoreType datastoreType,
192 InstanceIdentifier<T> path, DataBroker broker, FutureCallback<Void> callback) {
193 WriteTransaction tx = broker.newWriteOnlyTransaction();
194 tx.delete(datastoreType, path);
195 Futures.addCallback(tx.submit(), callback);
197 public static <T extends DataObject> void asyncBulkRemove(final DataBroker broker,final LogicalDatastoreType datastoreType,
198 List<InstanceIdentifier<T>> pathList, FutureCallback<Void> callback) {
199 if (!pathList.isEmpty()) {
200 WriteTransaction tx = broker.newWriteOnlyTransaction();
201 for (InstanceIdentifier<T> path : pathList) {
202 tx.delete(datastoreType, path);
204 Futures.addCallback(tx.submit(), callback);
208 public static String getInterfaceName(final BigInteger datapathid, final String portName, final Integer vlanId) {
209 return String.format("%s:%s:%s", datapathid, portName, vlanId);
212 public static BigInteger getDpnIdFromInterfaceName(String interfaceName) {
213 String[] dpnStr = interfaceName.split(":");
214 BigInteger dpnId = new BigInteger(dpnStr[0]);
218 public static String getTrunkInterfaceName(IdManagerService idManager, String parentInterfaceName,
219 String localHostName, String remoteHostName, String tunnelType) {
220 String tunnelTypeStr;
221 if(tunnelType.contains("TunnelTypeGre")) {
222 tunnelTypeStr = ITMConstants.TUNNEL_TYPE_GRE;
224 tunnelTypeStr = ITMConstants.TUNNEL_TYPE_VXLAN;
226 String trunkInterfaceName = String.format( "%s:%s:%s:%s", parentInterfaceName, localHostName,
227 remoteHostName, tunnelTypeStr);
228 LOG.trace("trunk interface name is {}", trunkInterfaceName);
229 trunkInterfaceName = String.format("%s%s", TUNNEL, getUniqueIdString(trunkInterfaceName));
230 return trunkInterfaceName;
233 public static void releaseIdForTrunkInterfaceName(IdManagerService idManager, String parentInterfaceName, String localHostName, String remoteHostName, String tunnelType) {
234 String tunnelTypeStr;
235 if(tunnelType.contains("TunnelTypeGre")) {
236 tunnelTypeStr = ITMConstants.TUNNEL_TYPE_GRE;
238 tunnelTypeStr = ITMConstants.TUNNEL_TYPE_VXLAN;
240 String trunkInterfaceName = String.format("%s:%s:%s:%s", parentInterfaceName, localHostName, remoteHostName, tunnelTypeStr);
241 LOG.trace("Releasing Id for trunkInterface - {}", trunkInterfaceName );
242 //releaseId(idManager, trunkInterfaceName) ;
245 public static InetAddress getInetAddressFromIpAddress(IpAddress ip) {
246 return InetAddresses.forString(ip.getIpv4Address().getValue());
249 public static InstanceIdentifier<DPNTEPsInfo> getDPNTEPInstance(BigInteger dpIdKey) {
250 InstanceIdentifier.InstanceIdentifierBuilder<DPNTEPsInfo> dpnTepInfoBuilder =
251 InstanceIdentifier.builder(DpnEndpoints.class).child(DPNTEPsInfo.class,
252 new DPNTEPsInfoKey(dpIdKey));
253 InstanceIdentifier<DPNTEPsInfo> dpnInfo = dpnTepInfoBuilder.build();
257 public static DPNTEPsInfo createDPNTepInfo(BigInteger dpId, List<TunnelEndPoints> endpoints) {
259 return new DPNTEPsInfoBuilder().setKey(new DPNTEPsInfoKey(dpId)).setTunnelEndPoints(endpoints).build();
262 public static TunnelEndPoints createTunnelEndPoints(BigInteger dpnId, IpAddress ipAddress, String portName,
263 boolean isOfTunnel, int vlanId, IpPrefix prefix,
264 IpAddress gwAddress, List<TzMembership> zones,
265 Class<? extends TunnelTypeBase> tunnel_type) {
266 // when Interface Mgr provides support to take in Dpn Id
267 return new TunnelEndPointsBuilder().setKey(new TunnelEndPointsKey(ipAddress, portName,tunnel_type, vlanId))
268 .setSubnetMask(prefix).setGwIpAddress(gwAddress).setTzMembership(zones)
269 .setOptionOfTunnel(isOfTunnel).setInterfaceName(ItmUtils.getInterfaceName(dpnId, portName, vlanId))
270 .setTunnelType(tunnel_type).build();
273 public static DpnEndpoints createDpnEndpoints(List<DPNTEPsInfo> dpnTepInfo) {
274 return new DpnEndpointsBuilder().setDPNTEPsInfo(dpnTepInfo).build();
277 public static InstanceIdentifier<Interface> buildId(String interfaceName) {
278 InstanceIdentifierBuilder<Interface> idBuilder =
279 InstanceIdentifier.builder(Interfaces.class).child(Interface.class, new InterfaceKey(interfaceName));
280 InstanceIdentifier<Interface> id = idBuilder.build();
284 public static Interface buildTunnelInterface(BigInteger dpn, String ifName, String desc, boolean enabled,
285 Class<? extends TunnelTypeBase> tunType, IpAddress localIp,
286 IpAddress remoteIp, IpAddress gatewayIp, Integer vlanId,
287 boolean internal, Boolean monitorEnabled,
288 Class<? extends TunnelMonitoringTypeBase> monitorProtocol,
289 Integer monitorInterval, boolean useOfTunnel) {
290 InterfaceBuilder builder = new InterfaceBuilder().setKey(new InterfaceKey(ifName)).setName(ifName)
291 .setDescription(desc).setEnabled(enabled).setType(Tunnel.class);
292 ParentRefs parentRefs = new ParentRefsBuilder().setDatapathNodeIdentifier(dpn).build();
293 builder.addAugmentation(ParentRefs.class, parentRefs);
294 Long monitoringInterval=null;
296 IfL2vlan l2vlan = new IfL2vlanBuilder().setVlanId(new VlanId(vlanId)).build();
297 builder.addAugmentation(IfL2vlan.class, l2vlan);
299 LOG.debug("buildTunnelInterface: monitorProtocol = {} and monitorInterval = {}",monitorProtocol.getName(),monitorInterval);
302 if(monitorInterval != null) {
303 monitoringInterval = monitorInterval.longValue();
306 IfTunnel tunnel = new IfTunnelBuilder().setTunnelDestination(remoteIp).setTunnelGateway(gatewayIp)
307 .setTunnelSource(localIp).setTunnelInterfaceType(tunType).setInternal(internal)
308 .setMonitorEnabled(monitorEnabled).setMonitorProtocol(monitorProtocol)
309 .setMonitorInterval(monitoringInterval).setTunnelRemoteIpFlow(useOfTunnel)
311 builder.addAugmentation(IfTunnel.class, tunnel);
312 return builder.build();
315 public static Interface buildHwTunnelInterface(String tunnelIfName, String desc, boolean enabled, String topo_id,
316 String node_id, Class<? extends TunnelTypeBase> tunType, IpAddress srcIp, IpAddress destIp,
317 IpAddress gWIp, Boolean monitor_enabled, Class<? extends TunnelMonitoringTypeBase> monitorProtocol, Integer monitor_interval){
318 InterfaceBuilder builder = new InterfaceBuilder().setKey(new InterfaceKey(tunnelIfName)).setName(
319 tunnelIfName).setDescription(desc).
320 setEnabled(enabled).setType(Tunnel.class);
321 List<NodeIdentifier> nodeIds = new ArrayList<>();
322 NodeIdentifier hWnode = new NodeIdentifierBuilder().setKey(new NodeIdentifierKey(topo_id)).setTopologyId(
324 setNodeId(node_id).build();
326 ParentRefs parent = new ParentRefsBuilder().setNodeIdentifier(nodeIds).build();
327 builder.addAugmentation(ParentRefs.class, parent);
328 Long monitoringInterval = (long) ITMConstants.DEFAULT_MONITOR_INTERVAL;
329 Boolean monitoringEnabled = true;
330 Class<? extends TunnelMonitoringTypeBase> monitoringProtocol = ITMConstants.DEFAULT_MONITOR_PROTOCOL;
331 if(monitor_interval!= null) {
332 monitoringInterval = monitor_interval.longValue();
334 if(monitor_enabled!=null ) {
335 monitoringEnabled = monitor_enabled;
337 if(monitorProtocol!=null) {
338 monitoringProtocol = monitorProtocol;
340 IfTunnel tunnel = new IfTunnelBuilder().setTunnelDestination(destIp).setTunnelGateway(gWIp).setTunnelSource(
341 srcIp).setMonitorEnabled(monitoringEnabled).setMonitorProtocol(monitorProtocol).setMonitorInterval(100L).
342 setTunnelInterfaceType(tunType).setInternal(false).build();
343 builder.addAugmentation(IfTunnel.class, tunnel);
344 LOG.trace("iftunnel {} built from hwvtep {} ", tunnel, node_id);
345 return builder.build();
349 public static InternalTunnel buildInternalTunnel( BigInteger srcDpnId, BigInteger dstDpnId,
350 Class<? extends TunnelTypeBase> tunType,
351 String trunkInterfaceName) {
352 InternalTunnel tnl = new InternalTunnelBuilder().setKey(new InternalTunnelKey(dstDpnId, srcDpnId, tunType)).setDestinationDPN(dstDpnId)
353 .setSourceDPN(srcDpnId).setTransportType(tunType)
354 .setTunnelInterfaceName(trunkInterfaceName).build();
358 public static ExternalTunnel buildExternalTunnel(String srcNode, String dstNode,
359 Class<? extends TunnelTypeBase> tunType,
360 String trunkInterfaceName) {
361 ExternalTunnel extTnl = new ExternalTunnelBuilder().setKey(
362 new ExternalTunnelKey(dstNode, srcNode, tunType))
363 .setSourceDevice(srcNode).setDestinationDevice(dstNode)
364 .setTunnelInterfaceName(trunkInterfaceName)
365 .setTransportType(tunType).build();
369 public static List<DPNTEPsInfo> getTunnelMeshInfo(DataBroker dataBroker) {
370 List<DPNTEPsInfo> dpnTEPs= null ;
372 // Read the Mesh Information from Cache if not read from the DS
373 dpnTEPs = getTunnelMeshInfo() ;
374 if( dpnTEPs != null ) {
378 // Read the EndPoint Info from the operational database
379 InstanceIdentifierBuilder<DpnEndpoints> depBuilder = InstanceIdentifier.builder( DpnEndpoints.class);
380 InstanceIdentifier<DpnEndpoints> deps = depBuilder.build();
381 Optional<DpnEndpoints> dpnEps = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, deps, dataBroker);
382 if (dpnEps.isPresent()) {
383 DpnEndpoints tn= dpnEps.get() ;
384 dpnTEPs = tn.getDPNTEPsInfo();
385 LOG.debug( "Read from CONFIGURATION datastore - No. of Dpns " , dpnTEPs.size() );
387 LOG.debug( "No Dpn information in CONFIGURATION datastore " );
392 // Reading the Mesh Information from Cache
393 public static List<DPNTEPsInfo> getTunnelMeshInfo(){
394 List<DPNTEPsInfo> dpnTepsInfo = null ;
395 List<Object> values = null ;
397 values = DataStoreCache.getValues(ITMConstants.DPN_TEPs_Info_CACHE_NAME);
398 if( values != null ) {
399 dpnTepsInfo = new ArrayList<>() ;
400 for( Object value : values ) {
401 dpnTepsInfo.add((DPNTEPsInfo)value) ;
407 public static int getUniqueId(IdManagerService idManager, String idKey) {
408 AllocateIdInput getIdInput = new AllocateIdInputBuilder()
409 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
410 .setIdKey(idKey).build();
413 Future<RpcResult<AllocateIdOutput>> result = idManager.allocateId(getIdInput);
414 RpcResult<AllocateIdOutput> rpcResult = result.get();
415 if(rpcResult.isSuccessful()) {
416 return rpcResult.getResult().getIdValue().intValue();
418 LOG.warn("RPC Call to Get Unique Id returned with Errors {}", rpcResult.getErrors());
420 } catch (InterruptedException | ExecutionException e) {
421 LOG.warn("Exception when getting Unique Id",e);
426 public static String getUniqueIdString(String idKey) {
427 return UUID.nameUUIDFromBytes(idKey.getBytes()).toString().substring(0, 12).replace("-", "");
430 public static void releaseId(IdManagerService idManager, String idKey) {
431 ReleaseIdInput idInput =
432 new ReleaseIdInputBuilder().setPoolName(ITMConstants.ITM_IDPOOL_NAME).setIdKey(idKey).build();
434 Future<RpcResult<Void>> result = idManager.releaseId(idInput);
435 RpcResult<Void> rpcResult = result.get();
436 if(!rpcResult.isSuccessful()) {
437 LOG.warn("RPC Call to Get Unique Id returned with Errors {}", rpcResult.getErrors());
439 } catch (InterruptedException | ExecutionException e) {
440 LOG.warn("Exception when getting Unique Id for key {}", idKey, e);
444 public static List<DPNTEPsInfo> getDPNTEPListFromDPNId(DataBroker dataBroker, List<BigInteger> dpnIds) {
445 List<DPNTEPsInfo> meshedDpnList = getTunnelMeshInfo(dataBroker) ;
446 List<DPNTEPsInfo> cfgDpnList = new ArrayList<>();
447 if( null != meshedDpnList) {
448 for(BigInteger dpnId : dpnIds) {
449 for( DPNTEPsInfo teps : meshedDpnList ) {
450 if( dpnId.equals(teps.getDPNID())) {
451 cfgDpnList.add( teps) ;
459 public static void setUpOrRemoveTerminatingServiceTable(BigInteger dpnId, IMdsalApiManager mdsalManager, boolean addFlag) {
460 String logmsg = addFlag ? "Installing" : "Removing";
461 LOG.trace( logmsg + " PUNT to Controller flow in DPN {} ", dpnId );
462 List<ActionInfo> listActionInfo = new ArrayList<>();
463 listActionInfo.add(new ActionPuntToController());
466 List<MatchInfo> mkMatches = new ArrayList<>();
468 mkMatches.add(new MatchTunnelId(BigInteger.valueOf(ITMConstants.LLDP_SERVICE_ID)));
470 List<InstructionInfo> mkInstructions = new ArrayList<>();
471 mkInstructions.add(new InstructionApplyActions(listActionInfo));
473 FlowEntity terminatingServiceTableFlowEntity = MDSALUtil
476 NwConstants.INTERNAL_TUNNEL_TABLE,
477 getFlowRef(NwConstants.INTERNAL_TUNNEL_TABLE,
478 ITMConstants.LLDP_SERVICE_ID), 5, String.format("%s:%d","ITM Flow Entry ",ITMConstants.LLDP_SERVICE_ID),
479 0, 0, ITMConstants.COOKIE_ITM
480 .add(BigInteger.valueOf(ITMConstants.LLDP_SERVICE_ID)),
481 mkMatches, mkInstructions);
483 mdsalManager.installFlow(terminatingServiceTableFlowEntity);
485 mdsalManager.removeFlow(terminatingServiceTableFlowEntity);
487 } catch (Exception e) {
488 LOG.error("Error while setting up Table 36 for {}", dpnId, e);
492 private static String getFlowRef(long termSvcTable, int svcId) {
493 return String.valueOf(termSvcTable) + svcId;
495 public static InstanceIdentifier<VtepConfigSchema> getVtepConfigSchemaIdentifier(String schemaName) {
496 return InstanceIdentifier.builder(VtepConfigSchemas.class)
497 .child(VtepConfigSchema.class, new VtepConfigSchemaKey(schemaName)).build();
500 public static InstanceIdentifier<VtepConfigSchema> getVtepConfigSchemaIdentifier() {
501 return InstanceIdentifier.builder(VtepConfigSchemas.class).child(VtepConfigSchema.class).build();
503 public static InstanceIdentifier<VtepConfigSchemas> getVtepConfigSchemasIdentifier() {
504 return InstanceIdentifier.builder(VtepConfigSchemas.class).build();
506 public static InstanceIdentifier<VtepIpPool> getVtepIpPoolIdentifier(String subnetCidr) {
507 return InstanceIdentifier.builder(VtepIpPools.class).child(VtepIpPool.class, new VtepIpPoolKey(subnetCidr))
510 public static VtepConfigSchema validateForAddVtepConfigSchema(VtepConfigSchema schema,
511 List<VtepConfigSchema> existingSchemas) {
512 VtepConfigSchema validSchema = validateVtepConfigSchema(schema);
513 for (VtepConfigSchema existingSchema : emptyIfNull(existingSchemas)) {
514 if (!StringUtils.equalsIgnoreCase(schema.getSchemaName(), existingSchema.getSchemaName())
515 && schema.getSubnet().equals(existingSchema.getSubnet())) {
516 String subnetCidr = getSubnetCidrAsString(schema.getSubnet());
517 Preconditions.checkArgument(false, "VTEP schema with subnet [" + subnetCidr +
518 "] already exists. Multiple VTEP schemas with same subnet is not allowed.");
521 if (isNotEmpty(getDpnIdList(validSchema.getDpnIds()))) {
522 String tzone = validSchema.getTransportZoneName();
523 List<BigInteger> lstDpns = getConflictingDpnsAlreadyConfiguredWithTz(validSchema.getSchemaName(), tzone,
524 getDpnIdList(validSchema.getDpnIds()), existingSchemas);
525 if (!lstDpns.isEmpty()) {
526 Preconditions.checkArgument(false,
527 "DPN's " + lstDpns + " already configured for transport zone " +
528 tzone + ". Only one end point per transport Zone per Dpn is allowed.");
530 if (schema.getTunnelType().equals(TunnelTypeGre.class)){
531 validateForSingleGreTep(validSchema.getSchemaName(), getDpnIdList(validSchema.getDpnIds()), existingSchemas);
536 private static void validateForSingleGreTep(String schemaName, List<BigInteger> lstDpnsForAdd,
537 List<VtepConfigSchema> existingSchemas) {
538 for (VtepConfigSchema existingSchema : emptyIfNull(existingSchemas)) {
539 if (TunnelTypeGre.class.equals(existingSchema.getTunnelType())
540 && !StringUtils.equalsIgnoreCase(schemaName, existingSchema.getSchemaName())) {
541 List<BigInteger> lstConflictingDpns = new ArrayList<>(getDpnIdList(existingSchema.getDpnIds()));
542 lstConflictingDpns.retainAll(emptyIfNull(lstDpnsForAdd));
543 if (!lstConflictingDpns.isEmpty()) {
544 String errMsg = "DPN's " + lstConflictingDpns +
545 " already configured with GRE TEP. Mutiple GRE TEP's on a single DPN are not allowed.";
546 Preconditions.checkArgument(false, errMsg);
551 public static VtepConfigSchema validateVtepConfigSchema(VtepConfigSchema schema) {
552 Preconditions.checkNotNull(schema);
553 Preconditions.checkArgument(StringUtils.isNotBlank(schema.getSchemaName()));
554 Preconditions.checkArgument(StringUtils.isNotBlank(schema.getPortName()));
555 Preconditions.checkArgument(schema.getVlanId() >= 0 && schema.getVlanId() < 4095,
556 "Invalid VLAN ID, range (0-4094)");
557 Preconditions.checkArgument(StringUtils.isNotBlank(schema.getTransportZoneName()));
558 Preconditions.checkNotNull(schema.getSubnet());
559 String subnetCidr = getSubnetCidrAsString(schema.getSubnet());
560 SubnetUtils subnetUtils = new SubnetUtils(subnetCidr);
561 IpAddress gatewayIp = schema.getGatewayIp();
562 if (gatewayIp != null) {
563 String strGatewayIp = String.valueOf(gatewayIp.getValue());
564 if (!strGatewayIp.equals(ITMConstants.DUMMY_IP_ADDRESS) && !subnetUtils.getInfo().isInRange(strGatewayIp)) {
565 Preconditions.checkArgument(false, "Gateway IP address " + strGatewayIp +
566 " is not in subnet range " + subnetCidr);
569 ItmUtils.getExcludeIpAddresses(schema.getExcludeIpFilter(), subnetUtils.getInfo());
570 return new VtepConfigSchemaBuilder(schema).setTunnelType(schema.getTunnelType()).build();
572 public static String validateTunnelType(String tunnelType) {
573 if (tunnelType == null) {
574 tunnelType = ITMConstants.TUNNEL_TYPE_VXLAN;
576 tunnelType = StringUtils.upperCase(tunnelType);
577 String error = "Invalid tunnel type. Valid values: " +
578 ITMConstants.TUNNEL_TYPE_VXLAN + " | " + ITMConstants.TUNNEL_TYPE_GRE;
579 Preconditions.checkArgument(ITMConstants.TUNNEL_TYPE_VXLAN.equals(tunnelType)
580 || ITMConstants.TUNNEL_TYPE_GRE.equals(tunnelType), error);
584 private static List<BigInteger> getConflictingDpnsAlreadyConfiguredWithTz(String schemaName, String tzone,
585 List<BigInteger> lstDpns, List<VtepConfigSchema> existingSchemas) {
586 List<BigInteger> lstConflictingDpns = new ArrayList<>();
587 for (VtepConfigSchema schema : emptyIfNull(existingSchemas)) {
588 if (!StringUtils.equalsIgnoreCase(schemaName, schema.getSchemaName())
589 && StringUtils.equals(schema.getTransportZoneName(), tzone)) {
590 lstConflictingDpns = new ArrayList<>(getDpnIdList(schema.getDpnIds()));
591 lstConflictingDpns.retainAll(lstDpns);
592 if (!lstConflictingDpns.isEmpty()) {
597 return lstConflictingDpns;
599 public static VtepConfigSchema constructVtepConfigSchema(String schemaName, String portName, Integer vlanId,
600 String subnetMask, String gatewayIp, String transportZone,String tunnelType, List<BigInteger> dpnIds,
601 String excludeIpFilter) {
602 IpAddress gatewayIpObj = StringUtils.isBlank(gatewayIp) ? null : new IpAddress(gatewayIp.toCharArray());
603 IpPrefix subnet = StringUtils.isBlank(subnetMask) ? null : new IpPrefix(subnetMask.toCharArray());
604 Class<? extends TunnelTypeBase> tunType ;
605 if( tunnelType.equals(ITMConstants.TUNNEL_TYPE_VXLAN)) {
606 tunType = TunnelTypeVxlan.class ;
608 tunType = TunnelTypeGre.class ;
610 VtepConfigSchemaBuilder schemaBuilder = new VtepConfigSchemaBuilder().setSchemaName(schemaName)
611 .setPortName(portName).setVlanId(vlanId).setSubnet(subnet).setGatewayIp(gatewayIpObj)
612 .setTransportZoneName(transportZone).setTunnelType(tunType).setDpnIds(getDpnIdsListFromBigInt(dpnIds))
613 .setExcludeIpFilter(excludeIpFilter);
614 return schemaBuilder.build();
616 public static List<IpAddress> getExcludeIpAddresses(String excludeIpFilter, SubnetInfo subnetInfo) {
617 final List<IpAddress> lstIpAddress = new ArrayList<>();
618 if (StringUtils.isBlank(excludeIpFilter)) {
621 final String[] arrIps = StringUtils.split(excludeIpFilter, ',');
622 for (String ip : arrIps) {
623 if (StringUtils.countMatches(ip, "-") == 1) {
624 final String[] arrIpRange = StringUtils.split(ip, '-');
625 String strStartIp = StringUtils.trim(arrIpRange[0]);
626 String strEndIp = StringUtils.trim(arrIpRange[1]);
627 Preconditions.checkArgument(InetAddresses.isInetAddress(strStartIp),
628 "Invalid exclude IP filter: invalid IP address value " + strStartIp);
629 Preconditions.checkArgument(InetAddresses.isInetAddress(strEndIp),
630 "Invalid exclude IP filter: invalid IP address value " + strEndIp);
631 Preconditions.checkArgument(subnetInfo.isInRange(strStartIp),
632 "Invalid exclude IP filter: IP address [" + strStartIp +
633 "] not in subnet range " + subnetInfo.getCidrSignature());
634 Preconditions.checkArgument(subnetInfo.isInRange(strEndIp),
635 "Invalid exclude IP filter: IP address [" + strEndIp +
636 "] not in subnet range " + subnetInfo.getCidrSignature());
637 int startIp = subnetInfo.asInteger(strStartIp);
638 int endIp = subnetInfo.asInteger(strEndIp);
640 Preconditions.checkArgument(startIp < endIp,
641 "Invalid exclude IP filter: Invalid range [" + ip + "] ");
642 for (int i = startIp; i <= endIp; i++) {
643 String ipAddress = ipFormat(toIpArray(i));
644 validateAndAddIpAddressToList(subnetInfo, lstIpAddress, ipAddress);
647 validateAndAddIpAddressToList(subnetInfo, lstIpAddress, ip);
652 private static void validateAndAddIpAddressToList(SubnetInfo subnetInfo, final List<IpAddress> lstIpAddress,
654 String ip = StringUtils.trim(ipAddress);
655 Preconditions.checkArgument(InetAddresses.isInetAddress(ip),
656 "Invalid exclude IP filter: invalid IP address value " + ip);
657 Preconditions.checkArgument(subnetInfo.isInRange(ip),
658 "Invalid exclude IP filter: IP address [" + ip + "] not in subnet range " +
659 subnetInfo.getCidrSignature());
660 lstIpAddress.add(new IpAddress(ip.toCharArray()));
662 private static int[] toIpArray(int val) {
663 int[] ret = new int[4];
664 for (int j = 3; j >= 0; --j) {
665 ret[j] |= val >>> 8 * (3 - j) & 0xff;
669 private static String ipFormat(int[] octets) {
670 StringBuilder str = new StringBuilder();
671 for (int i = 0; i < octets.length; ++i) {
672 str.append(octets[i]);
673 if (i != octets.length - 1) {
677 return str.toString();
679 public static VtepConfigSchema validateForUpdateVtepSchema(String schemaName, List<BigInteger> lstDpnsForAdd,
680 List<BigInteger> lstDpnsForDelete, IITMProvider itmProvider) {
681 Preconditions.checkArgument(StringUtils.isNotBlank(schemaName));
682 if ((lstDpnsForAdd == null || lstDpnsForAdd.isEmpty())
683 && (lstDpnsForDelete == null || lstDpnsForDelete.isEmpty())) {
684 Preconditions.checkArgument(false,
685 "DPN ID list for add | delete is null or empty in schema " + schemaName);
687 VtepConfigSchema schema = itmProvider.getVtepConfigSchema(schemaName);
688 if (schema == null) {
689 Preconditions.checkArgument(false, "Specified VTEP Schema [" + schemaName +
690 "] doesn't exists!");
692 List<BigInteger> existingDpnIds = getDpnIdList(schema.getDpnIds());
693 if (isNotEmpty(lstDpnsForAdd)) {
694 // if (isNotEmpty(existingDpnIds)) {
695 List<BigInteger> lstAlreadyExistingDpns = new ArrayList<>(existingDpnIds);
696 lstAlreadyExistingDpns.retainAll(lstDpnsForAdd);
697 Preconditions.checkArgument(lstAlreadyExistingDpns.isEmpty(),
698 "DPN ID's " + lstAlreadyExistingDpns +
699 " already exists in VTEP schema [" + schemaName + "]");
701 if (schema.getTunnelType().equals(TunnelTypeGre.class)) {
702 validateForSingleGreTep(schema.getSchemaName(), lstDpnsForAdd, itmProvider.getAllVtepConfigSchemas());
705 if (isNotEmpty(lstDpnsForDelete)) {
706 if (existingDpnIds == null || existingDpnIds.isEmpty()) {
707 String builder = "DPN ID's " + lstDpnsForDelete +
708 " specified for delete from VTEP schema [" + schemaName +
709 "] are not configured in the schema.";
710 Preconditions.checkArgument(false, builder);
711 } else if (!existingDpnIds.containsAll(lstDpnsForDelete)) {
712 List<BigInteger> lstConflictingDpns = new ArrayList<>(lstDpnsForDelete);
713 lstConflictingDpns.removeAll(existingDpnIds);
714 String builder = "DPN ID's " + lstConflictingDpns +
715 " specified for delete from VTEP schema [" + schemaName +
716 "] are not configured in the schema.";
717 Preconditions.checkArgument(false, builder);
722 public static String getSubnetCidrAsString(IpPrefix subnet) {
723 return subnet == null ? StringUtils.EMPTY : String.valueOf(subnet.getValue());
725 public static <T> List<T> emptyIfNull(List<T> list) {
726 return list == null ? Collections.emptyList() : list;
728 public static <T> boolean isEmpty(Collection<T> collection) {
729 return collection == null || collection.isEmpty();
731 public static <T> boolean isNotEmpty(Collection<T> collection) {
732 return !isEmpty(collection);
734 public static HwVtep createHwVtepObject(String topo_id, String node_id, IpAddress ipAddress, IpPrefix ipPrefix, IpAddress gatewayIP, int vlanID, Class<? extends TunnelTypeBase> tunnel_type, TransportZone transportZone) {
735 HwVtep hwVtep = new HwVtep();
736 hwVtep.setGatewayIP(gatewayIP);
737 hwVtep.setHwIp(ipAddress);
738 hwVtep.setIpPrefix(ipPrefix);
739 hwVtep.setNode_id(node_id);
740 hwVtep.setTopo_id(topo_id);
741 hwVtep.setTransportZone(transportZone.getZoneName());
742 hwVtep.setTunnel_type(tunnel_type);
743 hwVtep.setVlanID(vlanID);
747 public static String getHwParentIf(String topo_id, String srcNodeid) {
748 return String.format("%s:%s", topo_id, srcNodeid);
751 public static <T extends DataObject> void syncWrite(LogicalDatastoreType datastoreType,
752 InstanceIdentifier<T> path, T data, DataBroker broker) {
753 WriteTransaction tx = broker.newWriteOnlyTransaction();
754 tx.put(datastoreType, path, data, true);
755 CheckedFuture<Void, TransactionCommitFailedException> futures = tx.submit();
758 } catch (InterruptedException | ExecutionException e) {
759 LOG.error("ITMUtils:SyncWrite , Error writing to datastore (path, data) : ({}, {})", path, data);
760 throw new RuntimeException(e.getMessage());
764 public static List<BigInteger> getDpnIdList( List<DpnIds> dpnIds ) {
765 List<BigInteger> dpnList = new ArrayList<>() ;
766 for( DpnIds dpn : dpnIds) {
767 dpnList.add(dpn.getDPN()) ;
772 public static List<DpnIds> getDpnIdsListFromBigInt( List<BigInteger> dpnIds) {
773 List<DpnIds> dpnIdList = new ArrayList<>() ;
774 DpnIdsBuilder builder = new DpnIdsBuilder() ;
775 for( BigInteger dpnId : dpnIds) {
776 dpnIdList.add(builder.setKey(new DpnIdsKey(dpnId)).setDPN(dpnId).build() );
781 public static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> buildStateInterfaceId(String interfaceName) {
782 InstanceIdentifierBuilder<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> idBuilder =
783 InstanceIdentifier.builder(InterfacesState.class)
784 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.class,
785 new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey(
787 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> id = idBuilder.build();
790 public static Boolean readMonitoringStateFromCache(DataBroker dataBroker) {
791 InstanceIdentifier<TunnelMonitorParams> iid = InstanceIdentifier.create(TunnelMonitorParams.class);
792 TunnelMonitorParams tunnelMonitorParams = (TunnelMonitorParams) DataStoreCache.get(ITMConstants.ITM_MONIRORING_PARAMS_CACHE_NAME,iid,"MonitorParams",dataBroker,true);
793 if(tunnelMonitorParams!=null) {
794 return tunnelMonitorParams.isEnabled();
796 return ITMConstants.DEFAULT_MONITOR_ENABLED;
800 public static Integer readMonitorIntervalfromCache(DataBroker dataBroker) {
801 InstanceIdentifier<TunnelMonitorInterval> iid = InstanceIdentifier.create(TunnelMonitorInterval.class);
802 TunnelMonitorInterval tunnelMonitorIOptional = (TunnelMonitorInterval)DataStoreCache.get(ITMConstants.ITM_MONIRORING_PARAMS_CACHE_NAME,iid,"Interval",dataBroker,true);
803 if(tunnelMonitorIOptional!=null) {
804 return tunnelMonitorIOptional.getInterval();
810 public static Integer determineMonitorInterval(DataBroker dataBroker) {
811 Integer monitorInterval = ItmUtils.readMonitorIntervalfromCache(dataBroker);
812 LOG.debug("determineMonitorInterval: monitorInterval from DS = {}", monitorInterval);
813 if(monitorInterval==null){
814 Class<? extends TunnelMonitoringTypeBase> monitorProtocol = determineMonitorProtocol(dataBroker);
815 if(monitorProtocol.isAssignableFrom(TunnelMonitoringTypeBfd.class)) {
816 monitorInterval = ITMConstants.BFD_DEFAULT_MONITOR_INTERVAL;
818 monitorInterval = ITMConstants.DEFAULT_MONITOR_INTERVAL;
821 LOG.debug("determineMonitorInterval: monitorInterval = {}", monitorInterval);
822 InstanceIdentifier<TunnelMonitorInterval> iid = InstanceIdentifier.builder(TunnelMonitorInterval.class).build();
823 TunnelMonitorInterval intervalBuilder = new TunnelMonitorIntervalBuilder().setInterval(monitorInterval).build();
824 ItmUtils.asyncUpdate(LogicalDatastoreType.OPERATIONAL,iid, intervalBuilder, dataBroker, ItmUtils.DEFAULT_CALLBACK);
825 return monitorInterval;
828 public static List<String> getInternalTunnelInterfaces(DataBroker dataBroker){
829 List<String> tunnelList = new ArrayList<>();
830 Collection<String> internalInterfaces = itmCache.getAllInternalInterfaces();
831 if(internalInterfaces == null) {
832 updateTunnelsCache(dataBroker);
833 internalInterfaces = itmCache.getAllInternalInterfaces();
835 LOG.debug("ItmUtils.getTunnelList Cache Internal Interfaces size: {} ", internalInterfaces.size());
836 if(internalInterfaces!=null) {
837 tunnelList.addAll(internalInterfaces);
839 LOG.trace("ItmUtils.getTunnelList Internal: {}", tunnelList);
843 public static List<String> getTunnelsofTzone(List<HwVtep> hwVteps, String tzone, DataBroker dataBroker, Boolean hwVtepsExist) {
845 List<String> tunnels = new ArrayList<>();
846 InstanceIdentifier<TransportZone> path = InstanceIdentifier.builder(TransportZones.class).
847 child(TransportZone.class, new TransportZoneKey(tzone)).build();
848 Optional<TransportZone> tZoneOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, dataBroker);
849 if (tZoneOptional.isPresent()) {
850 TransportZone transportZone = tZoneOptional.get();
851 Class<? extends TunnelTypeBase> tunType = transportZone.getTunnelType();
852 if (transportZone.getSubnets() != null && !transportZone.getSubnets().isEmpty()) {
853 for (Subnets sub : transportZone.getSubnets()) {
854 if (sub.getVteps() != null && !sub.getVteps().isEmpty()) {
855 for (Vteps vtepLocal : sub.getVteps()) {
856 for (Vteps vtepRemote : sub.getVteps()) {
857 if (!vtepLocal.equals(vtepRemote)) {
858 InternalTunnelKey key = new InternalTunnelKey(vtepRemote.getDpnId(), vtepLocal.getDpnId(), tunType);
859 InstanceIdentifier<InternalTunnel> intIID =
860 InstanceIdentifier.builder(TunnelList.class).
861 child(InternalTunnel.class, key).build();
862 Optional<InternalTunnel> TunnelsOptional =
863 ItmUtils.read(LogicalDatastoreType.CONFIGURATION, intIID, dataBroker);
864 if (TunnelsOptional.isPresent()) {
865 String tunnelInterfaceName = TunnelsOptional.get().getTunnelInterfaceName();
866 LOG.trace("Internal Tunnel added {}", tunnelInterfaceName);
867 tunnels.add(tunnelInterfaceName);
871 if(hwVteps!= null && !hwVteps.isEmpty()) {
872 for (HwVtep hwVtep : hwVteps) {
873 tunnels.add(getExtTunnel(hwVtep.getNode_id(), vtepLocal.getDpnId().toString(),
874 tunType, dataBroker));
875 tunnels.add(getExtTunnel(vtepLocal.getDpnId().toString(), hwVtep.getNode_id(),
876 tunType, dataBroker));
884 for (HwVtep hwVtep : hwVteps) {
885 for (HwVtep hwVtepOther : hwVteps) {
886 if (!hwVtep.getHwIp().equals(hwVtepOther.getHwIp())) {
887 tunnels.add(getExtTunnel(hwVtep.getNode_id(), hwVtepOther.getNode_id(), tunType, dataBroker));
888 tunnels.add(getExtTunnel(hwVtepOther.getNode_id(), hwVtep.getNode_id(), tunType, dataBroker));
897 public static List<String> getInternalTunnelsofTzone(String tzone, DataBroker dataBroker) {
898 List<String> tunnels = new ArrayList<>();
899 LOG.trace("Getting internal tunnels of {}",tzone);
900 InstanceIdentifier<TransportZone> path = InstanceIdentifier.builder(TransportZones.class).
901 child(TransportZone.class, new TransportZoneKey(tzone)).build();
902 Optional<TransportZone> tZoneOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, dataBroker);
903 if (tZoneOptional.isPresent()) {
904 TransportZone transportZone = tZoneOptional.get();
905 if (transportZone.getSubnets() != null && !transportZone.getSubnets().isEmpty()) {
906 for (Subnets sub : transportZone.getSubnets()) {
907 if (sub.getVteps() != null && !sub.getVteps().isEmpty()) {
908 for (Vteps vtepLocal : sub.getVteps()) {
909 for (Vteps vtepRemote : sub.getVteps()) {
910 if (!vtepLocal.equals(vtepRemote)) {
911 InternalTunnelKey key =
912 new InternalTunnelKey(vtepRemote.getDpnId(), vtepLocal.getDpnId(),
913 transportZone.getTunnelType());
914 InstanceIdentifier<InternalTunnel> intIID =
915 InstanceIdentifier.builder(TunnelList.class).
916 child(InternalTunnel.class, key).build();
917 Optional<InternalTunnel> tunnelsOptional =
918 ItmUtils.read(LogicalDatastoreType.CONFIGURATION, intIID, dataBroker);
919 if (tunnelsOptional.isPresent()) {
920 String tunnelInterfaceName = tunnelsOptional.get().getTunnelInterfaceName();
921 LOG.trace("Internal Tunnel added {}", tunnelInterfaceName);
922 tunnels.add(tunnelInterfaceName);
934 private static String getExtTunnel(String node_id, String dpId,Class<? extends TunnelTypeBase> tunType, DataBroker dataBroker) {
935 LOG.trace("getting ext tunnel for {} and dpId {}",node_id,dpId);
936 ExternalTunnelKey key = getExternalTunnelKey(dpId, node_id, tunType);
937 InstanceIdentifier<ExternalTunnel> intIID = InstanceIdentifier.builder(ExternalTunnelList.class).
938 child(ExternalTunnel.class, key).build();
939 Optional<ExternalTunnel> tunnelsOptional =
940 ItmUtils.read(LogicalDatastoreType.CONFIGURATION, intIID, dataBroker);
941 if (tunnelsOptional.isPresent()) {
942 String tunnelInterfaceName = tunnelsOptional.get().getTunnelInterfaceName();
943 LOG.trace("ext tunnel returned {} ", tunnelInterfaceName);
944 return tunnelInterfaceName;
948 public static ExternalTunnelKey getExternalTunnelKey(String dst , String src, Class<? extends TunnelTypeBase> tunType) {
949 if (src.indexOf("physicalswitch") > 0) {
950 src = src.substring(0, src.indexOf("physicalswitch") - 1);
952 if (dst.indexOf("physicalswitch") > 0) {
953 dst = dst.substring(0, dst.indexOf("physicalswitch") - 1);
955 return new ExternalTunnelKey(dst, src, tunType);
958 public static List<TunnelEndPoints> getTEPsForDpn( BigInteger srcDpn, List<DPNTEPsInfo> dpnList) {
959 for (DPNTEPsInfo dpn : dpnList) {
960 if( dpn.getDPNID().equals(srcDpn)) {
961 return dpn.getTunnelEndPoints() ;
966 public static TunnelList getAllInternalTunnels(DataBroker broker) {
967 InstanceIdentifier<TunnelList> tunnelListInstanceIdentifier = InstanceIdentifier.builder(TunnelList.class).build();
968 return read(LogicalDatastoreType.CONFIGURATION, tunnelListInstanceIdentifier, broker).orNull();
970 public static InternalTunnel getInternalTunnel(String interfaceName, DataBroker broker) {
971 InternalTunnel internalTunnel = null;
972 TunnelList tunnelList = getAllInternalTunnels(broker);
973 if (tunnelList != null && tunnelList.getInternalTunnel() != null) {
974 List<InternalTunnel> internalTunnels = tunnelList.getInternalTunnel();
975 for (InternalTunnel tunnel : internalTunnels) {
976 if (tunnel.getTunnelInterfaceName().equalsIgnoreCase(interfaceName)) {
977 internalTunnel = tunnel;
982 return internalTunnel;
984 public static ExternalTunnel getExternalTunnel(String interfaceName, DataBroker broker) {
985 ExternalTunnel externalTunnel = null;
986 List<ExternalTunnel> externalTunnels = getAllExternalTunnels(broker);
987 for (ExternalTunnel tunnel : externalTunnels) {
988 if (StringUtils.equalsIgnoreCase(interfaceName, tunnel.getTunnelInterfaceName())) {
989 externalTunnel = tunnel;
993 return externalTunnel;
995 public static List<ExternalTunnel> getAllExternalTunnels(DataBroker broker) {
996 List<ExternalTunnel> result = null;
997 InstanceIdentifier<ExternalTunnelList> id = InstanceIdentifier.builder(ExternalTunnelList.class).build();
998 Optional<ExternalTunnelList> tunnelList = read(LogicalDatastoreType.CONFIGURATION, id, broker);
999 if (tunnelList.isPresent()) {
1000 result = tunnelList.get().getExternalTunnel();
1002 if (result == null) {
1003 result = Collections.emptyList();
1007 public static String convertTunnelTypetoString(Class<? extends TunnelTypeBase> tunType ) {
1008 String tunnelType = ITMConstants.TUNNEL_TYPE_VXLAN;
1009 if( tunType.equals(TunnelTypeVxlan.class)) {
1010 tunnelType = ITMConstants.TUNNEL_TYPE_VXLAN ;
1011 } else if( tunType.equals(TunnelTypeGre.class) ) {
1012 tunnelType = ITMConstants.TUNNEL_TYPE_GRE ;
1013 } else if (tunnelType.equals(TunnelTypeMplsOverGre.class)) {
1014 tunnelType = ITMConstants.TUNNEL_TYPE_MPLSoGRE;
1020 public static boolean isItmIfType(Class<? extends InterfaceType> ifType) {
1021 return ifType != null && ifType.isAssignableFrom(Tunnel.class);
1024 public static StateTunnelListKey getTunnelStateKey( org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface iface) {
1025 StateTunnelListKey key = null;
1026 if(isItmIfType(iface.getType())) {
1027 key = new StateTunnelListKey(iface.getName());
1032 public static void updateTunnelsCache(DataBroker broker) {
1033 List<InternalTunnel> internalTunnels = getAllInternalTunnels(broker, LogicalDatastoreType.CONFIGURATION);
1034 for (InternalTunnel tunnel : internalTunnels) {
1035 itmCache.addInternalTunnel(tunnel);
1037 List<ExternalTunnel> externalTunnels = getAllExternalTunnels(broker, LogicalDatastoreType.CONFIGURATION);
1038 for (ExternalTunnel tunnel : externalTunnels) {
1039 itmCache.addExternalTunnel(tunnel);
1043 public static List<ExternalTunnel> getAllExternalTunnels(DataBroker dataBroker, LogicalDatastoreType datastoreType) {
1044 List<ExternalTunnel> result = null;
1045 InstanceIdentifier<ExternalTunnelList> iid = InstanceIdentifier.builder(ExternalTunnelList.class).build();
1046 Optional<ExternalTunnelList> tunnelList = read(LogicalDatastoreType.CONFIGURATION, iid, dataBroker);
1047 if (tunnelList.isPresent()) {
1048 result = tunnelList.get().getExternalTunnel();
1050 if (result == null) {
1051 result = Collections.emptyList();
1056 public static List<InternalTunnel> getAllInternalTunnels(DataBroker dataBroker, LogicalDatastoreType datastoreType) {
1057 List<InternalTunnel> result = null;
1058 InstanceIdentifier<TunnelList> iid = InstanceIdentifier.builder(TunnelList.class).build();
1059 Optional<TunnelList> tunnelList = read(LogicalDatastoreType.CONFIGURATION, iid, dataBroker);
1060 if (tunnelList.isPresent()) {
1061 result = tunnelList.get().getInternalTunnel();
1063 if (result == null) {
1064 result = Collections.emptyList();
1069 public static Interface getInterface(
1070 String name, DataBroker broker) {
1071 Interface result = itmCache.getInterface(name);
1072 if (result == null) {
1073 InstanceIdentifier<Interface> iid =
1074 InstanceIdentifier.builder(Interfaces.class)
1075 .child(Interface.class, new InterfaceKey(name)).build();
1076 Optional<Interface> optInterface = read(LogicalDatastoreType.CONFIGURATION, iid, broker);
1077 if (optInterface.isPresent()) {
1078 result = optInterface.get();
1079 itmCache.addInterface(result);
1085 public static Class<? extends TunnelMonitoringTypeBase> readMonitoringProtocolFromCache(DataBroker dataBroker) {
1086 InstanceIdentifier<TunnelMonitorParams> iid = InstanceIdentifier.create(TunnelMonitorParams.class);
1087 TunnelMonitorParams tunnelMonitorParams = (TunnelMonitorParams) DataStoreCache.get(ITMConstants.ITM_MONIRORING_PARAMS_CACHE_NAME,iid,"MonitorParams",dataBroker,true);
1088 if(tunnelMonitorParams!=null) {
1089 return tunnelMonitorParams.getMonitorProtocol();
1094 public static Class<? extends TunnelMonitoringTypeBase> determineMonitorProtocol(DataBroker dataBroker) {
1095 Class<? extends TunnelMonitoringTypeBase> monitoringProtocol = ItmUtils.readMonitoringProtocolFromCache(dataBroker);
1096 LOG.debug("determineMonitorProtocol: monitorProtocol from DS = {}", monitoringProtocol);
1097 if(monitoringProtocol==null) {
1098 monitoringProtocol = ITMConstants.DEFAULT_MONITOR_PROTOCOL;
1100 LOG.debug("determineMonitorProtocol: monitorProtocol = {}", monitoringProtocol);
1101 Boolean monitorState = ItmUtils.readMonitoringStateFromCache(dataBroker);
1102 if(monitorState==null) {
1103 monitorState = true;
1105 LOG.debug("determineMonitorProtocol: monitorState = {}", monitorState);
1106 InstanceIdentifier<TunnelMonitorParams> iid = InstanceIdentifier.builder(TunnelMonitorParams.class).build();
1107 TunnelMonitorParams protocolBuilder = new TunnelMonitorParamsBuilder().setEnabled(monitorState).setMonitorProtocol(monitoringProtocol).build();
1108 ItmUtils.asyncUpdate(LogicalDatastoreType.OPERATIONAL,iid, protocolBuilder, dataBroker, ItmUtils.DEFAULT_CALLBACK);
1109 return monitoringProtocol;
1112 public static List<DcGatewayIp> getDcGatewayIpList(DataBroker broker){
1113 InstanceIdentifier<DcGatewayIpList> dcGatewayIpListid = InstanceIdentifier.builder(DcGatewayIpList.class).build();
1114 Optional<DcGatewayIpList> dcGatewayIpListConfig = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, dcGatewayIpListid, broker);
1115 if(dcGatewayIpListConfig.isPresent()){
1116 DcGatewayIpList containerList = dcGatewayIpListConfig.get();
1117 if(containerList != null){
1118 return containerList.getDcGatewayIp();
1124 public static boolean falseIfNull(Boolean value) {
1125 return value == null ? false : value;
1128 public static <T> List<T> getIntersection(List<T> list1, List<T> list2) {
1129 List<T> list = new ArrayList<>();
1131 if(list2.contains(t)) {
1135 LOG.debug( " getIntersection - L1 {}, L2 - {}, Intersection - {}", list1, list2, list);
1139 public static void addTransportZoneMembership(List<TzMembership> zones, String zoneName) {
1140 zones.add(new TzMembershipBuilder().setZoneName(zoneName).build());
1143 public static List<TzMembership> createTransportZoneMembership(String zoneName) {
1144 List<TzMembership> zones = new ArrayList<>();
1145 zones.add(new TzMembershipBuilder().setZoneName(zoneName).build());
1150 * Returns the transport zone from Configuration datastore.
1152 * @param tzName transport zone name
1153 * @param dataBroker data broker handle to perform operations on datastore
1155 // FIXME: Better is to implement cache to avoid datastore read.
1156 public static TransportZone getTransportZoneFromConfigDS(String tzName, DataBroker dataBroker) {
1157 InstanceIdentifier<TransportZone> tzonePath = InstanceIdentifier.builder(TransportZones.class)
1158 .child(TransportZone.class, new TransportZoneKey(tzName)).build();
1159 Optional<TransportZone> tZoneOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, tzonePath,
1161 if (tZoneOptional.isPresent()) {
1162 return tZoneOptional.get();
1168 * Gets the transport zone in TepsNotHosted list in the Configuration Datastore
1169 * based on transport zone name
1171 * @param unknownTz transport zone name
1173 * @param dataBroker data broker handle to perform read operations on config datastore
1175 * @return the TepsNotHostedInTransportZone object in the TepsNotHosted list in Config DS
1177 public static TepsNotHostedInTransportZone getUnknownTransportZoneFromITMConfigDS(
1178 String unknownTz, DataBroker dataBroker) {
1179 InstanceIdentifier<TepsNotHostedInTransportZone> unknownTzPath =
1180 InstanceIdentifier.builder(TransportZones.class)
1181 .child(TepsNotHostedInTransportZone.class,
1182 new TepsNotHostedInTransportZoneKey(unknownTz)).build();
1183 Optional<TepsNotHostedInTransportZone> unknownTzOptional =
1184 ItmUtils.read(LogicalDatastoreType.CONFIGURATION, unknownTzPath, dataBroker);
1185 if (unknownTzOptional.isPresent()) {
1186 return unknownTzOptional.get();
1192 * Gets the bridge datapath ID from Network topology Node's OvsdbBridgeAugmentation
1193 * in the Operational DS.
1195 * @param node Network Topology Node
1197 * @param bridge bridge name
1199 * @param dataBroker data broker handle to perform operations on datastore
1201 * @return the datapath ID of bridge in string form
1203 public static String getBridgeDpid(Node node, String bridge, DataBroker dataBroker) {
1204 OvsdbBridgeAugmentation ovsdbBridgeAugmentation = null;
1205 Node bridgeNode = null;
1206 String datapathId = null;
1208 NodeId ovsdbNodeId = node.getKey().getNodeId();
1210 NodeId brNodeId = new NodeId(ovsdbNodeId.getValue()
1211 + "/" + ITMConstants.BRIDGE_URI_PREFIX + "/" + bridge);
1213 InstanceIdentifier<Node> bridgeIid =
1215 .create(NetworkTopology.class)
1216 .child(Topology.class, new TopologyKey(IfmConstants.OVSDB_TOPOLOGY_ID))
1217 .child(Node.class,new NodeKey(brNodeId));
1219 Optional<Node> opBridgeNode = ItmUtils.read(LogicalDatastoreType.OPERATIONAL, bridgeIid, dataBroker);
1221 if (opBridgeNode.isPresent()) {
1222 bridgeNode = opBridgeNode.get();
1224 if (bridgeNode != null) {
1225 ovsdbBridgeAugmentation = bridgeNode.getAugmentation(OvsdbBridgeAugmentation.class);
1228 if (ovsdbBridgeAugmentation != null && ovsdbBridgeAugmentation.getDatapathId() != null) {
1229 datapathId = ovsdbBridgeAugmentation.getDatapathId().getValue();
1235 * Gets the Network topology Node from Operational Datastore
1236 * based on Bridge Augmentation.
1238 * @param bridgeAugmentation bridge augmentation of OVSDB node
1240 * @param dataBroker data broker handle to perform operations on datastore
1242 * @return the Network Topology Node i.e. OVSDB node which is managing the specified bridge
1244 public static Node getOvsdbNode(OvsdbBridgeAugmentation bridgeAugmentation,
1245 DataBroker dataBroker) {
1246 Node ovsdbNode = null;
1247 Optional<Node> opOvsdbNode = null;
1248 if (bridgeAugmentation != null) {
1249 InstanceIdentifier<Node> ovsdbNodeIid =
1250 (InstanceIdentifier<Node>) bridgeAugmentation.getManagedBy().getValue();
1251 opOvsdbNode = ItmUtils.read(LogicalDatastoreType.OPERATIONAL, ovsdbNodeIid, dataBroker);
1253 if (opOvsdbNode.isPresent()) {
1254 ovsdbNode = opOvsdbNode.get();
1260 * Gets the bridge datapath ID in string form from
1261 * Network topology Node's OvsdbBridgeAugmentation in the Operational DS.
1263 * @param augmentedNode Ovsdb Augmented Network Topology Node
1265 * @return the datapath ID of bridge in string form
1267 public static String getStrDatapathId(OvsdbBridgeAugmentation augmentedNode) {
1268 String datapathId = null;
1269 if (augmentedNode != null && augmentedNode.getDatapathId() != null) {
1270 datapathId = augmentedNode.getDatapathId().getValue();
1276 * Returns the dummy subnet (255.255.255.255/32) as IpPrefix object
1278 * @return the dummy subnet (255.255.255.255/32) in IpPrefix object
1280 public static IpPrefix getDummySubnet() {
1281 return DUMMY_IP_PREFIX;
1285 * Deletes the transport zone from Configuration datastore.
1287 * @param tzName transport zone name
1288 * @param dataBroker data broker handle to perform operations on datastore
1290 public static void deleteTransportZoneFromConfigDS(String tzName, DataBroker dataBroker) {
1291 // check whether transport-zone exists in config DS.
1292 TransportZone tZoneFromConfigDS = ItmUtils.getTransportZoneFromConfigDS(tzName, dataBroker);
1293 if (tZoneFromConfigDS != null) {
1294 // it exists, delete default-TZ now
1295 InstanceIdentifier<TransportZone> path = InstanceIdentifier.builder(TransportZones.class)
1296 .child(TransportZone.class,
1297 new TransportZoneKey(tzName)).build();
1298 LOG.debug("Removing {} transport-zone from config DS.", tzName);
1299 ItmUtils.asyncDelete(LogicalDatastoreType.CONFIGURATION, path, dataBroker, ItmUtils.DEFAULT_CALLBACK);
1304 * Validates the tunnelType argument and returnsTunnelTypeBase class object
1305 * corresponding to tunnelType obtained in String format.
1307 * @param tunnelType type of tunnel in string form
1309 * @return tunnel-type in TunnelTypeBase object
1311 public static Class<? extends TunnelTypeBase> getTunnelType(String tunnelType) {
1312 // validate tunnelType string, in case it is NULL or empty, then
1313 // take VXLAN tunnel type by default
1314 if (tunnelType == null || tunnelType.isEmpty()) {
1315 return TUNNEL_TYPE_MAP.get(ITMConstants.TUNNEL_TYPE_VXLAN);
1316 } else if (!tunnelType.equals(ITMConstants.TUNNEL_TYPE_VXLAN) &&
1317 !tunnelType.equals(ITMConstants.TUNNEL_TYPE_GRE)) {
1318 // if tunnel type is some incorrect value, then
1319 // take VXLAN tunnel type by default
1320 return TUNNEL_TYPE_MAP.get(ITMConstants.TUNNEL_TYPE_VXLAN);
1323 // return TunnelTypeBase object corresponding to tunnel-type
1324 return TUNNEL_TYPE_MAP.get(tunnelType);
1327 public static List<TzMembership> removeTransportZoneMembership(TunnelEndPoints endPts, List<TzMembership> zones){
1328 LOG.trace( " RemoveTransportZoneMembership TEPs {}, Membership to be removed {} ", endPts, zones);
1329 List<TzMembership> existingTzList = new ArrayList<>(endPts.getTzMembership()) ;
1330 for( TzMembership membership : zones) {
1331 existingTzList.remove(new TzMembershipBuilder().setZoneName(membership.getZoneName()).build());
1333 LOG.debug( "Modified Membership List {}", existingTzList);
1334 return existingTzList;
1337 public static List<TzMembership> getOriginalTzMembership(TunnelEndPoints srcTep, BigInteger dpnId, List<DPNTEPsInfo> meshedDpnList) {
1338 LOG.trace( "Original Membership for source DPN {}, source TEP {}", dpnId, srcTep) ;
1339 for (DPNTEPsInfo dstDpn : meshedDpnList) {
1340 if( dpnId.equals(dstDpn.getDPNID()) ){
1341 List<TunnelEndPoints> endPts = dstDpn.getTunnelEndPoints();
1342 for( TunnelEndPoints tep : endPts) {
1343 if( tep.getIpAddress().equals( srcTep.getIpAddress())){
1344 LOG.debug( "Original Membership size " + tep.getTzMembership().size()) ;
1345 return tep.getTzMembership() ;