elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/cli/l2gw/L2GwValidateCli.java

   1 /*
   2  * Copyright (c) 2017 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.netvirt.elan.cli.l2gw;
  10
  11 import com.google.common.base.Function;
  12 import com.google.common.base.Optional;
  13 import com.google.common.collect.Sets;
  14 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  15 import java.io.File;
  16 import java.io.FileOutputStream;
  17 import java.io.PrintWriter;
  18 import java.util.ArrayList;
  19 import java.util.Collections;
  20 import java.util.HashMap;
  21 import java.util.List;
  22 import java.util.Map;
  23 import java.util.Map.Entry;
  24 import java.util.Set;
  25 import java.util.stream.Collectors;
  26 import org.apache.karaf.shell.commands.Command;
  27 import org.apache.karaf.shell.console.OsgiCommandSupport;
  28 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  29 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  30 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  31 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  32 import org.opendaylight.genius.utils.hwvtep.HwvtepHACache;
  33 import org.opendaylight.genius.utils.hwvtep.HwvtepSouthboundUtils;
  34 import org.opendaylight.netvirt.elan.l2gw.ha.HwvtepHAUtil;
  35 import org.opendaylight.netvirt.elan.l2gw.ha.commands.LogicalSwitchesCmd;
  36 import org.opendaylight.netvirt.elan.l2gw.ha.commands.MergeCommand;
  37 import org.opendaylight.netvirt.elan.l2gw.ha.commands.RemoteMcastCmd;
  38 import org.opendaylight.netvirt.elan.l2gw.ha.commands.RemoteUcastCmd;
  39 import org.opendaylight.netvirt.elan.l2gw.ha.commands.TerminationPointCmd;
  40 import org.opendaylight.netvirt.elan.l2gw.utils.L2GatewayConnectionUtils;
  41 import org.opendaylight.netvirt.elan.utils.ElanConstants;
  42 import org.opendaylight.netvirt.elanmanager.utils.ElanL2GwCacheUtils;
  43 import org.opendaylight.netvirt.neutronvpn.api.l2gw.L2GatewayCache;
  44 import org.opendaylight.netvirt.neutronvpn.api.l2gw.L2GatewayDevice;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanInstances;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l2gateways.rev150712.l2gateway.attributes.Devices;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l2gateways.rev150712.l2gateway.connections.attributes.l2gatewayconnections.L2gatewayConnection;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l2gateways.rev150712.l2gateways.attributes.l2gateways.L2gateway;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepLogicalSwitchRef;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalPortAugmentation;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.PhysicalSwitchAugmentation;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacs;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacsBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.port.attributes.VlanBindings;
  62 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  63 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
  64 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  65 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  66 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  67 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  68 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  69 import org.opendaylight.yangtools.yang.binding.DataObject;
  70 import org.opendaylight.yangtools.yang.binding.Identifier;
  71 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  72 import org.slf4j.Logger;
  73 import org.slf4j.LoggerFactory;
  74
  75 @Command(scope = "l2gw", name = "validate", description = "Validates the hwvtep nodes data")
  76 public class L2GwValidateCli extends OsgiCommandSupport {
  77
  78     private static final Logger LOG = LoggerFactory.getLogger(L2GwValidateCli.class);
  79
  80     private final MergeCommand[] globalCommands = new MergeCommand[]{new LogicalSwitchesCmd(), new RemoteUcastCmd(),
  81         new RemoteMcastCmd()};
  82     private final MergeCommand[] physicalSwitchCommands = new MergeCommand[]{new TerminationPointCmd()};
  83
  84     private final Map<InstanceIdentifier<Node>, Node> operationalNodes = new HashMap<>();
  85     private final Map<InstanceIdentifier<Node>, Node> configNodes = new HashMap<>();
  86     private final Map<String, ElanInstance> elanInstanceMap = new HashMap<>();
  87     private final Map<Uuid, L2gateway> uuidToL2Gateway = new HashMap<>();
  88     private final InstanceIdentifier<Topology> topoIid = HwvtepSouthboundUtils.createHwvtepTopologyInstanceIdentifier();
  89     private final Map<InstanceIdentifier<Node>, Map<InstanceIdentifier, DataObject>> operationalNodesData =
  90             new HashMap<>();
  91     private final Map<InstanceIdentifier<Node>, Map<InstanceIdentifier, DataObject>> configNodesData =
  92             new HashMap<>();
  93
  94     private final DataBroker dataBroker;
  95     private final L2GatewayCache l2GatewayCache;
  96
  97     private List<L2gateway> l2gateways;
  98     private List<L2gatewayConnection> l2gatewayConnections;
  99
 100     private PrintWriter pw;
 101
 102     public L2GwValidateCli(DataBroker dataBroker, L2GatewayCache l2GatewayCache) {
 103         this.dataBroker = dataBroker;
 104         this.l2GatewayCache = l2GatewayCache;
 105     }
 106
 107     @Override
 108     @SuppressFBWarnings("DM_DEFAULT_ENCODING")
 109     public Object doExecute() throws Exception {
 110         try {
 111             pw = new PrintWriter(new FileOutputStream(new File("l2gw.validation.txt")));
 112             readNodes();
 113             verifyHANodes();
 114             verifyConfigVsOperationalDiff();
 115             verifyL2GatewayConnections();
 116             pw.close();
 117         } catch (ReadFailedException e) {
 118             session.getConsole().println("Failed with error " + e.getMessage());
 119             LOG.error("Failed with error ", e);
 120         }
 121         return null;
 122     }
 123
 124     private void readNodes() throws ReadFailedException {
 125         try (ReadOnlyTransaction tx = dataBroker.newReadOnlyTransaction()) {
 126             InstanceIdentifier<Topology> topoId = HwvtepSouthboundUtils.createHwvtepTopologyInstanceIdentifier();
 127
 128             Optional<Topology> operationalTopoOptional = tx.read(LogicalDatastoreType.OPERATIONAL, topoId).checkedGet();
 129             Optional<Topology> configTopoOptional = tx.read(LogicalDatastoreType.CONFIGURATION, topoId).checkedGet();
 130
 131             if (operationalTopoOptional.isPresent()) {
 132                 for (Node node : operationalTopoOptional.get().getNode()) {
 133                     InstanceIdentifier<Node> nodeIid = topoId.child(Node.class, node.getKey());
 134                     operationalNodes.put(nodeIid, node);
 135                 }
 136             }
 137             if (configTopoOptional.isPresent()) {
 138                 for (Node node : configTopoOptional.get().getNode()) {
 139                     InstanceIdentifier<Node> nodeIid = topoId.child(Node.class, node.getKey());
 140                     configNodes.put(nodeIid, node);
 141                 }
 142             }
 143
 144             fillNodesData(operationalNodes, operationalNodesData);
 145             fillNodesData(configNodes, configNodesData);
 146
 147             Optional<ElanInstances> elanInstancesOptional = tx.read(LogicalDatastoreType.CONFIGURATION,
 148                     InstanceIdentifier.builder(ElanInstances.class).build()).checkedGet();
 149
 150             if (elanInstancesOptional.isPresent() && elanInstancesOptional.get().getElanInstance() != null) {
 151                 for (ElanInstance elanInstance : elanInstancesOptional.get().getElanInstance()) {
 152                     elanInstanceMap.put(elanInstance.getElanInstanceName(), elanInstance);
 153                 }
 154             }
 155             l2gatewayConnections = L2GatewayConnectionUtils.getAllL2gatewayConnections(dataBroker);
 156             l2gateways = L2GatewayConnectionUtils.getL2gatewayList(dataBroker);
 157             for (L2gateway l2gateway : l2gateways) {
 158                 uuidToL2Gateway.put(l2gateway.getUuid(), l2gateway);
 159             }
 160         }
 161     }
 162
 163     private boolean isPresent(Map<InstanceIdentifier<Node>, Map<InstanceIdentifier, DataObject>> dataMap,
 164                               InstanceIdentifier<Node> nodeIid, InstanceIdentifier dataIid) {
 165         if (dataMap.containsKey(nodeIid)) {
 166             return dataMap.get(nodeIid).containsKey(dataIid);
 167         }
 168         return false;
 169     }
 170
 171     private DataObject getData(Map<InstanceIdentifier<Node>, Map<InstanceIdentifier, DataObject>> dataMap,
 172                                InstanceIdentifier<Node> nodeIid, InstanceIdentifier dataIid) {
 173         if (dataMap.containsKey(nodeIid)) {
 174             return dataMap.get(nodeIid).get(dataIid);
 175         }
 176         return null;
 177     }
 178
 179     private void fillNodesData(Map<InstanceIdentifier<Node>, Node> nodes,
 180                                Map<InstanceIdentifier<Node>, Map<InstanceIdentifier, DataObject>> dataMap) {
 181
 182         for (Map.Entry<InstanceIdentifier<Node>, Node> entry : nodes.entrySet()) {
 183             InstanceIdentifier<Node> nodeId = entry.getKey();
 184             Node node = entry.getValue();
 185             Map<InstanceIdentifier, DataObject> map = new HashMap<>();
 186             dataMap.put(nodeId, map);
 187             if (node.getAugmentation(HwvtepGlobalAugmentation.class) != null) {
 188                 for (MergeCommand command : globalCommands) {
 189                     List<DataObject> data = command.getData(node.getAugmentation(HwvtepGlobalAugmentation.class));
 190                     if (data != null) {
 191                         for (DataObject dataObject : data) {
 192                             map.put(command.generateId(nodeId, dataObject), dataObject);
 193                         }
 194                     }
 195                 }
 196             } else {
 197                 for (MergeCommand command : physicalSwitchCommands) {
 198                     List<DataObject> data = command.getData(node);
 199                     if (data != null) {
 200                         for (DataObject dataObject : data) {
 201                             map.put(command.generateId(nodeId, dataObject), dataObject);
 202                         }
 203                     }
 204                 }
 205             }
 206         }
 207     }
 208
 209     /**
 210      * Checks the diff between config and operational topology nodes and prints it to the file if any.
 211      * This will tell what is present in the controller config and not in the device
 212      */
 213     private void verifyConfigVsOperationalDiff() {
 214         for (Node cfgNode : configNodes.values()) {
 215             InstanceIdentifier<Node> nodeId = topoIid.child(Node.class, cfgNode.getKey());
 216             compareNodes(cfgNode, operationalNodes.get(nodeId), false, LogicalDatastoreType.CONFIGURATION);
 217         }
 218     }
 219
 220     /**
 221      * Checks the diff between HA parent and child nodes.
 222      * Whatever config data in parent should be present in child nodes
 223      * Whatever operational data in child should be present in parent node
 224      */
 225     private void verifyHANodes() {
 226         pw.println("Verifying HA nodes");
 227         boolean parentChildComparison = true;
 228         HwvtepHACache haCache = HwvtepHACache.getInstance();
 229         Set<InstanceIdentifier<Node>> parentNodes = HwvtepHACache.getInstance().getHAParentNodes();
 230         if (HwvtepHAUtil.isEmpty(parentNodes)) {
 231             return;
 232         }
 233         for (InstanceIdentifier<Node> parentNodeIid : parentNodes) {
 234             String parentNodeId = parentNodeIid.firstKeyOf(Node.class).getNodeId().getValue();
 235             Node parentOpNode = operationalNodes.get(parentNodeIid);
 236             Node parentCfgNode = configNodes.get(parentNodeIid);
 237             Set<InstanceIdentifier<Node>> childNodeIids = haCache.getChildrenForHANode(parentNodeIid);
 238             if (HwvtepHAUtil.isEmpty(childNodeIids)) {
 239                 pw.println("No child nodes could be found for parent node " + parentNodeId);
 240                 continue;
 241             }
 242             for (InstanceIdentifier<Node> childNodeIid : childNodeIids) {
 243                 String childNodeId = childNodeIid.firstKeyOf(Node.class).getNodeId().getValue();
 244                 if (parentOpNode != null) {
 245                     compareNodes(parentOpNode, operationalNodes.get(childNodeIid), parentChildComparison,
 246                             LogicalDatastoreType.OPERATIONAL);
 247                 } else {
 248                     pw.println("Missing parent operational node for id " + parentNodeId);
 249                 }
 250                 if (parentCfgNode != null) {
 251                     if (configNodes.get(childNodeIid) == null) {
 252                         if (containsLogicalSwitch(parentCfgNode)) {
 253                             pw.println("Missing child config data " + childNodeId);
 254                         }
 255                     } else {
 256                         compareNodes(parentCfgNode, configNodes.get(childNodeIid), parentChildComparison,
 257                                 LogicalDatastoreType.CONFIGURATION);
 258                     }
 259                 } else {
 260                     pw.println("Missing parent config node for id " + parentNodeId);
 261                 }
 262             }
 263         }
 264     }
 265
 266     private boolean containsLogicalSwitch(Node node) {
 267         if (node == null || node.getAugmentation(HwvtepGlobalAugmentation.class) == null
 268                 || HwvtepHAUtil.isEmptyList(
 269                 node.getAugmentation(HwvtepGlobalAugmentation.class).getLogicalSwitches())) {
 270             return false;
 271         }
 272         return true;
 273     }
 274
 275     private boolean compareNodes(Node node1, Node node2, boolean parentChildComparison,
 276                                  LogicalDatastoreType datastoreType) {
 277
 278         if (node1 == null || node2 == null) {
 279             return false;
 280         }
 281         InstanceIdentifier<Node> nodeIid1 = HwvtepSouthboundUtils.createInstanceIdentifier(node1.getNodeId());
 282         InstanceIdentifier<Node> nodeIid2 = HwvtepSouthboundUtils.createInstanceIdentifier(node2.getNodeId());
 283
 284         NodeId nodeId1 = nodeIid1.firstKeyOf(Node.class).getNodeId();
 285         NodeId nodeId2 = nodeIid2.firstKeyOf(Node.class).getNodeId();
 286
 287         PhysicalSwitchAugmentation psAug1 = node1.getAugmentation(PhysicalSwitchAugmentation.class);
 288         PhysicalSwitchAugmentation psAug2 = node2.getAugmentation(PhysicalSwitchAugmentation.class);
 289
 290         HwvtepGlobalAugmentation aug1 = node1.getAugmentation(HwvtepGlobalAugmentation.class);
 291         HwvtepGlobalAugmentation aug2 = node2.getAugmentation(HwvtepGlobalAugmentation.class);
 292
 293         boolean globalNodes = psAug1 == null && psAug2 == null ? true : false;
 294         MergeCommand[] commands = globalNodes ? globalCommands : physicalSwitchCommands;
 295
 296         for (MergeCommand cmd : commands) {
 297
 298             List<DataObject> data1 = null;
 299             List<DataObject> data2 = null;
 300
 301             if (globalNodes) {
 302                 data1 = cmd.getData(aug1);
 303                 data2 = cmd.getData(aug2);
 304             } else {
 305                 data1 = cmd.getData(node1);
 306                 data2 = cmd.getData(node2);
 307             }
 308             data1 = data1 == null ? Collections.EMPTY_LIST : data1;
 309             data2 = data2 == null ? Collections.EMPTY_LIST : data2;
 310
 311             if (parentChildComparison) {
 312                 data2 = cmd.transform(nodeIid1, data2);
 313             }
 314             Function<DataObject, DataObject> withoutUuidTransformer = cmd::withoutUuid;
 315             data1 = data1.stream().map(withoutUuidTransformer).collect(Collectors.toList());
 316             data2 = data2.stream().map(withoutUuidTransformer).collect(Collectors.toList());
 317
 318             Map<Identifier<?>, DataObject> map1 = new HashMap<>();
 319             Map<Identifier<?>, DataObject> map2 = new HashMap<>();
 320             for (DataObject dataObject : data1) {
 321                 map1.put(cmd.getKey(dataObject), dataObject);
 322             }
 323             for (DataObject dataObject : data2) {
 324                 map2.put(cmd.getKey(dataObject), dataObject);
 325             }
 326             Set<DataObject> diff = Sets.newHashSet();
 327
 328             for (Entry<Identifier<?>, DataObject> entry : map1.entrySet()) {
 329                 DataObject obj1 = entry.getValue();
 330                 DataObject obj2 = map2.get(entry.getKey());
 331                 if (obj2 == null || !cmd.areEqual(obj1, obj2)) {
 332                     diff.add(obj1);
 333                 }
 334             }
 335
 336             if (!diff.isEmpty()) {
 337                 if (parentChildComparison) {
 338                     pw.println("Missing " + cmd.getDescription() + " child entries in " + datastoreType
 339                             + " parent node " + nodeId1 + " contain " + " more entries than child "
 340                             + nodeId2 + " " + diff.size());
 341                 } else {
 342                     pw.println("Missing " + cmd.getDescription() + " op entries config "
 343                             + nodeId1 + " contain " + " more entries than operational node " + diff.size());
 344                 }
 345                 if (diff.size() < 10) {
 346                     for (Object obj : diff) {
 347                         pw.println(cmd.getKey((DataObject) obj));
 348                     }
 349                 }
 350             }
 351
 352             diff = Sets.newHashSet();
 353             for (Entry<Identifier<?>, DataObject> entry : map2.entrySet()) {
 354                 DataObject obj1 = entry.getValue();
 355                 DataObject obj2 = map1.get(entry.getKey());
 356                 if (globalNodes || parentChildComparison) {
 357                     if (obj2 == null || !cmd.areEqual(obj1, obj2)) {
 358                         diff.add(obj1);
 359                     }
 360                 }
 361             }
 362             if (!diff.isEmpty()) {
 363                 if (parentChildComparison) {
 364                     pw.println("Extra " + cmd.getDescription() + " child entries in " + datastoreType + " node "
 365                             + nodeId2 + " contain " + " more entries than parent node " + nodeId1 + " " + diff.size());
 366                 } else {
 367                     pw.println("Extra " + cmd.getDescription() + " operational node "
 368                             + nodeId2 + " contain " + " more entries than config node " + diff.size());
 369                 }
 370                 if (diff.size() < 10) {
 371                     for (Object obj : diff) {
 372                         pw.println(cmd.getKey((DataObject) obj));
 373                     }
 374                 }
 375             }
 376         }
 377         return true;
 378     }
 379
 380     private void verifyL2GatewayConnections() {
 381         boolean isValid = true;
 382         for (L2gatewayConnection l2gatewayConnection : l2gatewayConnections) {
 383
 384             L2gateway l2gateway = uuidToL2Gateway.get(l2gatewayConnection.getL2gatewayId());
 385             String logicalSwitchName = l2gatewayConnection.getNetworkId().getValue();
 386             List<Devices> devices = l2gateway.getDevices();
 387
 388             for (Devices device : devices) {
 389
 390                 L2GatewayDevice l2GatewayDevice = l2GatewayCache.get(device.getDeviceName());
 391                 isValid = verifyL2GatewayDevice(l2gateway, device, l2GatewayDevice);
 392                 if (!isValid) {
 393                     continue;
 394                 }
 395                 NodeId nodeId = new NodeId(l2GatewayDevice.getHwvtepNodeId());
 396                 InstanceIdentifier<Node> nodeIid = topoIid.child(Node.class, new NodeKey(nodeId));
 397
 398                 isValid = verfiyLogicalSwitch(logicalSwitchName, nodeIid);
 399                 if (isValid) {
 400                     isValid = verifyMcastMac(logicalSwitchName, nodeIid);
 401                     verifyVlanBindings(nodeIid, logicalSwitchName, device, l2gatewayConnection.getSegmentId());
 402                     L2GatewayDevice elanL2gatewayDevice = ElanL2GwCacheUtils
 403                             .getL2GatewayDeviceFromCache(logicalSwitchName, nodeId.getValue());
 404                     if (elanL2gatewayDevice == null) {
 405                         pw.println("Failed elan l2gateway device not found for network " + logicalSwitchName
 406                                 + " and device " + device.getDeviceName() + " " + l2GatewayDevice.getHwvtepNodeId()
 407                                 + " l2gw connection id " + l2gatewayConnection.getUuid());
 408                     }
 409                 }
 410             }
 411         }
 412     }
 413
 414     private boolean verifyL2GatewayDevice(L2gateway l2gateway, Devices device, L2GatewayDevice l2GatewayDevice) {
 415         if (l2GatewayDevice == null) {
 416             pw.println("Failed l2gateway not found in cache for device " + device.getDeviceName());
 417             return false;
 418         }
 419         if (l2GatewayDevice.getHwvtepNodeId() == null) {
 420             pw.println("L2gateway cache is not updated with node id for device " + device.getDeviceName());
 421             return false;
 422         }
 423         if (l2GatewayDevice.getTunnelIp() == null) {
 424             pw.println("L2gateway cache is not updated with tunnel ip for device " + device.getDeviceName());
 425             return false;
 426         }
 427         if (!l2GatewayDevice.getL2GatewayIds().contains(l2gateway.getUuid())) {
 428             pw.println("L2gateway cache is not updated with l2gw id for device " + device.getDeviceName());
 429             return false;
 430         }
 431         return true;
 432     }
 433
 434     private  InstanceIdentifier<TerminationPoint> getPhysicalPortTerminationPointIid(NodeId nodeId, String portName) {
 435         TerminationPointKey tpKey = new TerminationPointKey(new TpId(portName));
 436         InstanceIdentifier<TerminationPoint> iid = HwvtepSouthboundUtils.createTerminationPointId(nodeId, tpKey);
 437         return iid;
 438     }
 439
 440     private boolean verfiyLogicalSwitch(String logicalSwitchName, InstanceIdentifier<Node> nodeIid) {
 441         NodeId nodeId = nodeIid.firstKeyOf(Node.class).getNodeId();
 442         InstanceIdentifier<LogicalSwitches> logicalSwitchPath = HwvtepSouthboundUtils
 443                 .createLogicalSwitchesInstanceIdentifier(nodeId, new HwvtepNodeName(logicalSwitchName));
 444
 445         if (!isPresent(configNodesData, nodeIid, logicalSwitchPath)) {
 446             pw.println("Failed to find config logical switch " + logicalSwitchName + " for node "
 447                     + nodeId.getValue());
 448             return false;
 449         }
 450
 451         if (!isPresent(operationalNodesData, nodeIid, logicalSwitchPath)) {
 452             pw.println("Failed to find operational logical switch " + logicalSwitchName + " for node "
 453                     + nodeId.getValue());
 454             return false;
 455         }
 456         return true;
 457     }
 458
 459     private boolean verifyMcastMac(String logicalSwitchName,
 460                                    InstanceIdentifier<Node> nodeIid) {
 461         NodeId nodeId = nodeIid.firstKeyOf(Node.class).getNodeId();
 462
 463         HwvtepLogicalSwitchRef lsRef = new HwvtepLogicalSwitchRef(HwvtepSouthboundUtils
 464                 .createLogicalSwitchesInstanceIdentifier(
 465                         new NodeId(new Uri(nodeId)), new HwvtepNodeName(logicalSwitchName)));
 466
 467         RemoteMcastMacs remoteMcastMac = new RemoteMcastMacsBuilder()
 468                 .setMacEntryKey(new MacAddress(ElanConstants.UNKNOWN_DMAC)).setLogicalSwitchRef(lsRef).build();
 469         InstanceIdentifier<RemoteMcastMacs> mcastMacIid = HwvtepSouthboundUtils
 470                 .createRemoteMcastMacsInstanceIdentifier(new NodeId(new Uri(nodeId)), remoteMcastMac.getKey());
 471
 472
 473         if (!isPresent(configNodesData, nodeIid, mcastMacIid)) {
 474             pw.println("Failed to find config mcast mac for logical switch " + logicalSwitchName
 475                     + " node id " + nodeId.getValue());
 476             return false;
 477         }
 478
 479         if (!isPresent(operationalNodesData, nodeIid, mcastMacIid)) {
 480             pw.println("Failed to find operational mcast mac for logical switch " + logicalSwitchName
 481                     + " node id " + nodeId.getValue());
 482             return false;
 483         }
 484         return true;
 485     }
 486
 487     private boolean verifyVlanBindings(InstanceIdentifier<Node> nodeIid,
 488                                        String logicalSwitchName,
 489                                        Devices hwVtepDevice,
 490                                        Integer defaultVlanId) {
 491         boolean valid = true;
 492         NodeId nodeId = nodeIid.firstKeyOf(Node.class).getNodeId();
 493         if (hwVtepDevice.getInterfaces() == null) {
 494             return false;
 495         }
 496         for (org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l2gateways.rev150712
 497                  .l2gateway.attributes.devices.Interfaces deviceInterface : hwVtepDevice.getInterfaces()) {
 498
 499             NodeId switchNodeId = HwvtepSouthboundUtils.createManagedNodeId(nodeId, hwVtepDevice.getDeviceName());
 500             InstanceIdentifier<Node> physicalSwitchNodeIid = topoIid.child(Node.class, new NodeKey(switchNodeId));
 501             InstanceIdentifier<TerminationPoint> terminationPointIid =
 502                     getPhysicalPortTerminationPointIid(switchNodeId, deviceInterface.getInterfaceName());
 503
 504             TerminationPoint operationalTerminationPoint = (TerminationPoint) getData(operationalNodesData,
 505                     physicalSwitchNodeIid, terminationPointIid);
 506             if (operationalTerminationPoint == null) {
 507                 valid = false;
 508                 pw.println("Failed to find the operational port " + deviceInterface.getInterfaceName()
 509                         + " for node " + hwVtepDevice.getDeviceName() + " nodeid " + nodeId.getValue());
 510                 continue;
 511             }
 512             TerminationPoint configTerminationPoint = (TerminationPoint) getData(configNodesData,
 513                     physicalSwitchNodeIid, terminationPointIid);
 514             if (configTerminationPoint == null) {
 515                 valid = false;
 516                 pw.println("Failed to find the configurational port " + deviceInterface.getInterfaceName()
 517                         + " for node " + hwVtepDevice.getDeviceName() +  " for logical switch " + logicalSwitchName
 518                         + " nodeid " + nodeId.getValue());
 519                 continue;
 520             }
 521
 522             List<VlanBindings> expectedVlans = new ArrayList<>();
 523             if (deviceInterface.getSegmentationIds() != null && !deviceInterface.getSegmentationIds().isEmpty()) {
 524                 for (Integer vlanId : deviceInterface.getSegmentationIds()) {
 525                     expectedVlans.add(HwvtepSouthboundUtils.createVlanBinding(nodeId, vlanId, logicalSwitchName));
 526                 }
 527             } else {
 528                 expectedVlans.add(HwvtepSouthboundUtils.createVlanBinding(nodeId, defaultVlanId, logicalSwitchName));
 529             }
 530
 531             HwvtepPhysicalPortAugmentation portAugmentation = configTerminationPoint.getAugmentation(
 532                     HwvtepPhysicalPortAugmentation.class);
 533             if (portAugmentation == null || HwvtepHAUtil.isEmptyList(portAugmentation.getVlanBindings())) {
 534                 pw.println("Failed to find the config vlan bindings for port " + deviceInterface.getInterfaceName()
 535                         + " for node " + hwVtepDevice.getDeviceName() +  " for logical switch " + logicalSwitchName
 536                         + " nodeid " + nodeId.getValue());
 537                 valid = false;
 538                 continue;
 539             }
 540             portAugmentation = operationalTerminationPoint.getAugmentation(HwvtepPhysicalPortAugmentation.class);
 541             if (portAugmentation == null || HwvtepHAUtil.isEmptyList(portAugmentation.getVlanBindings())) {
 542                 pw.println("Failed to find the operational vlan bindings for port " + deviceInterface.getInterfaceName()
 543                         + " for node " + hwVtepDevice.getDeviceName() +  " for logical switch " + logicalSwitchName
 544                         + " nodeid " + nodeId.getValue());
 545                 valid = false;
 546                 continue;
 547             }
 548             VlanBindings expectedBindings = !expectedVlans.isEmpty() ? expectedVlans.get(0) : null;
 549             boolean foundBindings = false;
 550             List<VlanBindings> vlanBindingses = configTerminationPoint.getAugmentation(
 551                     HwvtepPhysicalPortAugmentation.class).getVlanBindings();
 552             for (VlanBindings actual : vlanBindingses) {
 553                 if (actual.equals(expectedBindings)) {
 554                     foundBindings = true;
 555                     break;
 556                 }
 557             }
 558             if (!foundBindings) {
 559                 pw.println("Mismatch in vlan bindings for port " + deviceInterface.getInterfaceName()
 560                         + " for node " + hwVtepDevice.getDeviceName() +  " for logical switch " + logicalSwitchName
 561                         + " nodeid " + nodeId.getValue());
 562                 pw.println("Failed to find the vlan bindings " + expectedBindings);
 563                 pw.println("Actual bindings present in config are ");
 564                 for (VlanBindings actual : vlanBindingses) {
 565                     pw.println(actual.toString());
 566                 }
 567                 valid = false;
 568             }
 569         }
 570         return true;
 571     }
 572 }