netconf/netconf-topology-singleton/src/test/java/org/opendaylight/netconf/topology/singleton/impl/MountPointEndToEndTest.java

   1 /*
   2  * Copyright (c) 2018 Inocybe Technologies 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 package org.opendaylight.netconf.topology.singleton.impl;
   9
  10 import static org.awaitility.Awaitility.await;
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertFalse;
  13 import static org.junit.Assert.assertNotNull;
  14 import static org.junit.Assert.assertNull;
  15 import static org.junit.Assert.assertTrue;
  16 import static org.junit.Assert.fail;
  17 import static org.mockito.Matchers.any;
  18 import static org.mockito.Mockito.doAnswer;
  19 import static org.mockito.Mockito.doReturn;
  20 import static org.mockito.Mockito.never;
  21 import static org.mockito.Mockito.spy;
  22 import static org.mockito.Mockito.timeout;
  23 import static org.mockito.Mockito.verify;
  24 import static org.mockito.MockitoAnnotations.initMocks;
  25
  26 import akka.actor.ActorSystem;
  27 import akka.testkit.javadsl.TestKit;
  28 import akka.util.Timeout;
  29 import com.google.common.base.Optional;
  30 import com.google.common.collect.ImmutableList;
  31 import com.google.common.collect.ImmutableSet;
  32 import com.google.common.util.concurrent.CheckedFuture;
  33 import com.google.common.util.concurrent.Futures;
  34 import com.google.common.util.concurrent.ListenableFuture;
  35 import com.google.common.util.concurrent.MoreExecutors;
  36 import com.google.common.util.concurrent.SettableFuture;
  37 import com.typesafe.config.ConfigFactory;
  38 import io.netty.util.concurrent.EventExecutor;
  39 import io.netty.util.concurrent.GlobalEventExecutor;
  40 import io.netty.util.concurrent.SucceededFuture;
  41 import java.io.File;
  42 import java.util.AbstractMap.SimpleEntry;
  43 import java.util.Arrays;
  44 import java.util.Collections;
  45 import java.util.Iterator;
  46 import java.util.Map.Entry;
  47 import java.util.concurrent.ExecutionException;
  48 import java.util.concurrent.TimeUnit;
  49 import java.util.concurrent.TimeoutException;
  50 import org.apache.commons.io.FileUtils;
  51 import org.junit.After;
  52 import org.junit.Before;
  53 import org.junit.Test;
  54 import org.mockito.Mock;
  55 import org.opendaylight.aaa.encrypt.AAAEncryptionService;
  56 import org.opendaylight.controller.cluster.ActorSystemProvider;
  57 import org.opendaylight.controller.config.threadpool.ScheduledThreadPool;
  58 import org.opendaylight.controller.config.threadpool.ThreadPool;
  59 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
  60 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  61 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
  62 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
  63 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  64 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  65 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  66 import org.opendaylight.controller.md.sal.binding.impl.BindingToNormalizedNodeCodec;
  67 import org.opendaylight.controller.md.sal.binding.test.AbstractConcurrentDataBrokerTest;
  68 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
  69 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  70 import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
  71 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  72 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  73 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadTransaction;
  74 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
  75 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  76 import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
  77 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
  78 import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
  79 import org.opendaylight.controller.md.sal.dom.api.DOMRpcIdentifier;
  80 import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementation;
  81 import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
  82 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
  83 import org.opendaylight.controller.md.sal.dom.api.DOMService;
  84 import org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRouter;
  85 import org.opendaylight.controller.md.sal.dom.broker.impl.mount.DOMMountPointServiceImpl;
  86 import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
  87 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  88 import org.opendaylight.controller.sal.core.api.mount.MountProvisionListener;
  89 import org.opendaylight.mdsal.binding.generator.impl.ModuleInfoBackedContext;
  90 import org.opendaylight.mdsal.eos.dom.simple.SimpleDOMEntityOwnershipService;
  91 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  92 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
  93 import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
  94 import org.opendaylight.mdsal.singleton.dom.impl.DOMClusterSingletonServiceProviderImpl;
  95 import org.opendaylight.netconf.client.NetconfClientDispatcher;
  96 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfSessionPreferences;
  97 import org.opendaylight.netconf.topology.singleton.impl.utils.ClusteringRpcException;
  98 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologySetup;
  99 import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologyUtils;
 100 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Host;
 101 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
 102 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
 103 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.keystore.rev171017.Keystore;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeBuilder;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPwUnencryptedBuilder;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.login.pw.unencrypted.LoginPasswordUnencryptedBuilder;
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.network.topology.topology.topology.types.TopologyNetconf;
 111 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.topology.singleton.config.rev170419.Config;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.topology.singleton.config.rev170419.ConfigBuilder;
 113 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.GetTopOutputBuilder;
 114 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.PutTopInputBuilder;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.Top;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelList;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.test.list.rev140701.two.level.list.TopLevelListBuilder;
 118 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
 119 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
 120 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
 121 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
 122 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
 123 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
 124 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 125 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
 126 import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
 127 import org.opendaylight.yangtools.yang.common.QName;
 128 import org.opendaylight.yangtools.yang.common.RpcError;
 129 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
 130 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
 131 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 132 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 133 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
 134 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
 135 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 136 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
 137 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 138 import org.opendaylight.yangtools.yang.model.api.Module;
 139 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
 140 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 141 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
 142 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
 143 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
 144 import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
 145 import org.slf4j.Logger;
 146 import org.slf4j.LoggerFactory;
 147
 148 /**
 149  * Tests netconf mount points end-to-end.
 150  *
 151  * @author Thomas Pantelis
 152  */
 153 public class MountPointEndToEndTest {
 154     private static Logger LOG = LoggerFactory.getLogger(MountPointEndToEndTest.class);
 155
 156     private static final String TOP_MODULE_NAME = "opendaylight-mdsal-list-test";
 157     private static final String ACTOR_SYSTEM_NAME = "test";
 158     private static final String TOPOLOGY_ID = TopologyNetconf.QNAME.getLocalName();
 159     private static final NodeId NODE_ID = new NodeId("node-id");
 160     private static final InstanceIdentifier<Node> NODE_INSTANCE_ID = NetconfTopologyUtils.createTopologyNodeListPath(
 161             new NodeKey(NODE_ID), TOPOLOGY_ID);
 162
 163     @Mock private RpcProviderRegistry mockRpcProviderRegistry;
 164     @Mock private NetconfClientDispatcher mockClientDispatcher;
 165     @Mock private AAAEncryptionService mockEncryptionService;
 166     @Mock private ThreadPool mockThreadPool;
 167     @Mock private ScheduledThreadPool mockKeepaliveExecutor;
 168
 169     @Mock private ActorSystemProvider mockMasterActorSystemProvider;
 170     @Mock private MountProvisionListener masterMountPointListener;
 171     private final DOMMountPointService masterMountPointService = new DOMMountPointServiceImpl();
 172     private final DOMRpcRouter deviceRpcService = new DOMRpcRouter();
 173     private DOMClusterSingletonServiceProviderImpl masterClusterSingletonServiceProvider;
 174     private DataBroker masterDataBroker;
 175     private DOMDataBroker deviceDOMDataBroker;
 176     private ActorSystem masterSystem;
 177     private NetconfTopologyManager masterNetconfTopologyManager;
 178     private volatile SettableFuture<MasterSalFacade> masterSalFacadeFuture = SettableFuture.create();
 179
 180     @Mock private ActorSystemProvider mockSlaveActorSystemProvider;
 181     @Mock private ClusterSingletonServiceProvider mockSlaveClusterSingletonServiceProvider;
 182     @Mock private ClusterSingletonServiceRegistration mockSlaveClusterSingletonServiceReg;
 183     @Mock private MountProvisionListener slaveMountPointListener;
 184     private final DOMMountPointService slaveMountPointService = new DOMMountPointServiceImpl();
 185     private DataBroker slaveDataBroker;
 186     private ActorSystem slaveSystem;
 187     private NetconfTopologyManager slaveNetconfTopologyManager;
 188     private final SettableFuture<NetconfTopologyContext> slaveNetconfTopologyContextFuture = SettableFuture.create();
 189     private BindingTransactionChain slaveTxChain;
 190
 191     private final EventExecutor eventExecutor = GlobalEventExecutor.INSTANCE;
 192     private final Config config = new ConfigBuilder().setWriteTransactionIdleTimeout(0).build();
 193     private SchemaContext deviceSchemaContext;
 194     private YangModuleInfo topModuleInfo;
 195     private SchemaPath putTopRpcSchemaPath;
 196     private SchemaPath getTopRpcSchemaPath;
 197     private BindingToNormalizedNodeCodec bindingToNormalized;
 198     private YangInstanceIdentifier yangNodeInstanceId;
 199     private final TopDOMRpcImplementation topRpcImplementation = new TopDOMRpcImplementation();
 200
 201     @SuppressWarnings({ "unchecked", "rawtypes" })
 202     @Before
 203     public void setUp() throws Exception {
 204         initMocks(this);
 205
 206         deleteCacheDir();
 207
 208         topModuleInfo = BindingReflections.getModuleInfo(Top.class);
 209
 210         final ModuleInfoBackedContext moduleContext = ModuleInfoBackedContext.create();
 211         moduleContext.addModuleInfos(Arrays.asList(topModuleInfo));
 212         deviceSchemaContext = moduleContext.tryToCreateSchemaContext().get();
 213
 214         deviceRpcService.onGlobalContextUpdated(deviceSchemaContext);
 215
 216         putTopRpcSchemaPath = findRpcDefinition("put-top").getPath();
 217         getTopRpcSchemaPath = findRpcDefinition("get-top").getPath();
 218
 219         deviceRpcService.registerRpcImplementation(topRpcImplementation,
 220                 DOMRpcIdentifier.create(putTopRpcSchemaPath), DOMRpcIdentifier.create(getTopRpcSchemaPath));
 221
 222         setupMaster();
 223
 224         setupSlave();
 225
 226         yangNodeInstanceId = bindingToNormalized.toYangInstanceIdentifier(NODE_INSTANCE_ID);
 227
 228         doReturn(new SucceededFuture(GlobalEventExecutor.INSTANCE, null)).when(mockClientDispatcher)
 229                 .createReconnectingClient(any());
 230
 231         LOG.info("****** Setup complete");
 232     }
 233
 234     private void deleteCacheDir() {
 235         FileUtils.deleteQuietly(new File(NetconfTopologyUtils.CACHE_DIRECTORY));
 236     }
 237
 238     @After
 239     public void tearDown() throws Exception {
 240         deleteCacheDir();
 241         TestKit.shutdownActorSystem(slaveSystem, Boolean.TRUE);
 242         TestKit.shutdownActorSystem(masterSystem, Boolean.TRUE);
 243     }
 244
 245     private void setupMaster() throws Exception {
 246         AbstractConcurrentDataBrokerTest dataBrokerTest = newDataBrokerTest();
 247         masterDataBroker = dataBrokerTest.getDataBroker();
 248         deviceDOMDataBroker = dataBrokerTest.getDomBroker();
 249         bindingToNormalized = dataBrokerTest.getDataBrokerTestCustomizer().getBindingToNormalized();
 250
 251         masterSystem = ActorSystem.create(ACTOR_SYSTEM_NAME, ConfigFactory.load().getConfig("Master"));
 252
 253         masterClusterSingletonServiceProvider = new DOMClusterSingletonServiceProviderImpl(
 254                 new SimpleDOMEntityOwnershipService());
 255         masterClusterSingletonServiceProvider.initializeProvider();
 256
 257         doReturn(masterSystem).when(mockMasterActorSystemProvider).getActorSystem();
 258
 259         doReturn(MoreExecutors.newDirectExecutorService()).when(mockThreadPool).getExecutor();
 260
 261         NetconfTopologyUtils.DEFAULT_SCHEMA_REPOSITORY.registerSchemaSource(
 262             id -> Futures.immediateFuture(YangTextSchemaSource.delegateForByteSource(id,
 263                     topModuleInfo.getYangTextByteSource())),
 264             PotentialSchemaSource.create(RevisionSourceIdentifier.create(TOP_MODULE_NAME,
 265                     topModuleInfo.getName().getRevision()), YangTextSchemaSource.class, 1));
 266
 267         masterNetconfTopologyManager = new NetconfTopologyManager(masterDataBroker, mockRpcProviderRegistry,
 268                 masterClusterSingletonServiceProvider, mockKeepaliveExecutor, mockThreadPool,
 269                 mockMasterActorSystemProvider, eventExecutor, mockClientDispatcher, TOPOLOGY_ID, config,
 270                 masterMountPointService, mockEncryptionService) {
 271             @Override
 272             protected NetconfTopologyContext newNetconfTopologyContext(NetconfTopologySetup setup,
 273                     ServiceGroupIdentifier serviceGroupIdent, Timeout actorResponseWaitTime) {
 274                 NetconfTopologyContext context =
 275                         super.newNetconfTopologyContext(setup, serviceGroupIdent, actorResponseWaitTime);
 276                 NetconfTopologyContext spiedContext = spy(context);
 277                 doAnswer(invocation -> {
 278                     final MasterSalFacade spiedFacade = (MasterSalFacade) spy(invocation.callRealMethod());
 279                     doReturn(deviceDOMDataBroker).when(spiedFacade).newDeviceDataBroker();
 280                     masterSalFacadeFuture.set(spiedFacade);
 281                     return spiedFacade;
 282                 }).when(spiedContext).newMasterSalFacade();
 283
 284                 return spiedContext;
 285             }
 286         };
 287
 288         masterNetconfTopologyManager.init();
 289
 290         verifyTopologyNodesCreated(masterDataBroker);
 291     }
 292
 293     private void setupSlave() throws Exception {
 294         AbstractConcurrentDataBrokerTest dataBrokerTest = newDataBrokerTest();
 295         slaveDataBroker = dataBrokerTest.getDataBroker();
 296
 297         slaveSystem = ActorSystem.create(ACTOR_SYSTEM_NAME, ConfigFactory.load().getConfig("Slave"));
 298
 299         doReturn(slaveSystem).when(mockSlaveActorSystemProvider).getActorSystem();
 300
 301         doReturn(mockSlaveClusterSingletonServiceReg).when(mockSlaveClusterSingletonServiceProvider)
 302                 .registerClusterSingletonService(any());
 303
 304         slaveNetconfTopologyManager = new NetconfTopologyManager(slaveDataBroker, mockRpcProviderRegistry,
 305                 mockSlaveClusterSingletonServiceProvider, mockKeepaliveExecutor, mockThreadPool,
 306                 mockSlaveActorSystemProvider, eventExecutor, mockClientDispatcher, TOPOLOGY_ID, config,
 307                 slaveMountPointService, mockEncryptionService)  {
 308             @Override
 309             protected NetconfTopologyContext newNetconfTopologyContext(NetconfTopologySetup setup,
 310                     ServiceGroupIdentifier serviceGroupIdent, Timeout actorResponseWaitTime) {
 311                 NetconfTopologyContext spiedContext =
 312                         spy(super.newNetconfTopologyContext(setup, serviceGroupIdent, actorResponseWaitTime));
 313                 slaveNetconfTopologyContextFuture.set(spiedContext);
 314                 return spiedContext;
 315             }
 316         };
 317
 318         slaveNetconfTopologyManager.init();
 319
 320         verifyTopologyNodesCreated(slaveDataBroker);
 321
 322         slaveTxChain = slaveDataBroker.createTransactionChain(new TransactionChainListener() {
 323             @Override
 324             public void onTransactionChainSuccessful(TransactionChain<?, ?> chain) {
 325             }
 326
 327             @Override
 328             public void onTransactionChainFailed(TransactionChain<?, ?> chain, AsyncTransaction<?, ?> transaction,
 329                     Throwable cause) {
 330                 LOG.error("Slave transaction chain failed", cause);
 331             }
 332         });
 333     }
 334
 335     @Test
 336     public void test() throws Exception {
 337         testMaster();
 338
 339         testSlave();
 340
 341         final MasterSalFacade masterSalFacade = testMasterNodeUpdated();
 342
 343         testMasterDisconnected(masterSalFacade);
 344
 345         testCleanup();
 346     }
 347
 348     private MasterSalFacade testMaster() throws InterruptedException, ExecutionException, TimeoutException {
 349         LOG.info("****** Testing master");
 350
 351         writeNetconfNode(NetconfTopologyUtils.DEFAULT_CACHE_DIRECTORY, masterDataBroker);
 352
 353         final MasterSalFacade masterSalFacade = masterSalFacadeFuture.get(5, TimeUnit.SECONDS);
 354
 355         masterSalFacade.onDeviceConnected(deviceSchemaContext,
 356                 NetconfSessionPreferences.fromStrings(Collections.emptyList()), deviceRpcService);
 357
 358         DOMMountPoint masterMountPoint = awaitMountPoint(masterMountPointService);
 359
 360         LOG.info("****** Testing master DOMDataBroker operations");
 361
 362         testDOMDataBrokerOperations(getDOMDataBroker(masterMountPoint));
 363
 364         LOG.info("****** Testing master DOMRpcService");
 365
 366         testDOMRpcService(getDOMRpcService(masterMountPoint));
 367         return masterSalFacade;
 368     }
 369
 370     private void testSlave() throws InterruptedException, ExecutionException, TimeoutException {
 371         LOG.info("****** Testing slave");
 372
 373         writeNetconfNode("slave", slaveDataBroker);
 374
 375         verify(mockSlaveClusterSingletonServiceProvider, timeout(5000)).registerClusterSingletonService(any());
 376
 377         // Since the master and slave use separate DataBrokers we need to copy the master's oper node to the slave.
 378         // This is essentially what happens in a clustered environment but we'll use a DTCL here.
 379
 380         masterDataBroker.registerDataTreeChangeListener(
 381             new DataTreeIdentifier<>(LogicalDatastoreType.OPERATIONAL, NODE_INSTANCE_ID), changes -> {
 382                 final WriteTransaction slaveTx = slaveTxChain.newWriteOnlyTransaction();
 383                 for (DataTreeModification<Node> dataTreeModification : changes) {
 384                     DataObjectModification<Node> rootNode = dataTreeModification.getRootNode();
 385                     InstanceIdentifier<Node> path = dataTreeModification.getRootPath().getRootIdentifier();
 386                     switch (rootNode.getModificationType()) {
 387                         case WRITE:
 388                         case SUBTREE_MODIFIED:
 389                             slaveTx.merge(LogicalDatastoreType.OPERATIONAL, path, rootNode.getDataAfter());
 390                             break;
 391                         case DELETE:
 392                             slaveTx.delete(LogicalDatastoreType.OPERATIONAL, path);
 393                             break;
 394                         default:
 395                             break;
 396                     }
 397                 }
 398
 399                 slaveTx.commit();
 400             });
 401
 402         DOMMountPoint slaveMountPoint = awaitMountPoint(slaveMountPointService);
 403
 404         final NetconfTopologyContext slaveNetconfTopologyContext =
 405                 slaveNetconfTopologyContextFuture.get(5, TimeUnit.SECONDS);
 406         verify(slaveNetconfTopologyContext, never()).newMasterSalFacade();
 407
 408         LOG.info("****** Testing slave DOMDataBroker operations");
 409
 410         testDOMDataBrokerOperations(getDOMDataBroker(slaveMountPoint));
 411
 412         LOG.info("****** Testing slave DOMRpcService");
 413
 414         testDOMRpcService(getDOMRpcService(slaveMountPoint));
 415     }
 416
 417     private MasterSalFacade testMasterNodeUpdated() throws InterruptedException, ExecutionException, TimeoutException {
 418         LOG.info("****** Testing update master node");
 419
 420         masterMountPointService.registerProvisionListener(masterMountPointListener);
 421         slaveMountPointService.registerProvisionListener(slaveMountPointListener);
 422
 423         masterSalFacadeFuture = SettableFuture.create();
 424         writeNetconfNode(NetconfTopologyUtils.DEFAULT_CACHE_DIRECTORY, masterDataBroker);
 425
 426         verify(masterMountPointListener, timeout(5000)).onMountPointRemoved(yangNodeInstanceId);
 427
 428         MasterSalFacade masterSalFacade = masterSalFacadeFuture.get(5, TimeUnit.SECONDS);
 429
 430         masterSalFacade.onDeviceConnected(deviceSchemaContext,
 431                 NetconfSessionPreferences.fromStrings(Collections.emptyList()), deviceRpcService);
 432
 433         verify(masterMountPointListener, timeout(5000)).onMountPointCreated(yangNodeInstanceId);
 434
 435         verify(slaveMountPointListener, timeout(5000)).onMountPointRemoved(yangNodeInstanceId);
 436         verify(slaveMountPointListener, timeout(5000)).onMountPointCreated(yangNodeInstanceId);
 437
 438         return masterSalFacade;
 439     }
 440
 441     private void testMasterDisconnected(final MasterSalFacade masterSalFacade)
 442             throws InterruptedException, ExecutionException, TimeoutException {
 443         LOG.info("****** Testing master disconnected");
 444
 445         masterSalFacade.onDeviceDisconnected();
 446
 447         awaitMountPointNotPresent(masterMountPointService);
 448
 449         await().atMost(5, TimeUnit.SECONDS).until(() -> {
 450             try (ReadOnlyTransaction readTx = masterDataBroker.newReadOnlyTransaction()) {
 451                 Optional<Node> node = readTx.read(LogicalDatastoreType.OPERATIONAL,
 452                         NODE_INSTANCE_ID).get(5, TimeUnit.SECONDS);
 453                 assertTrue(node.isPresent());
 454                 final NetconfNode netconfNode = node.get().augmentation(NetconfNode.class);
 455                 return netconfNode.getConnectionStatus() != NetconfNodeConnectionStatus.ConnectionStatus.Connected;
 456             }
 457         });
 458
 459         awaitMountPointNotPresent(slaveMountPointService);
 460     }
 461
 462     private void testCleanup() throws Exception {
 463         LOG.info("****** Testing cleanup");
 464
 465         slaveNetconfTopologyManager.close();
 466         verify(mockSlaveClusterSingletonServiceReg).close();
 467     }
 468
 469     private void testDOMRpcService(DOMRpcService domRpcService)
 470             throws InterruptedException, ExecutionException, TimeoutException {
 471         testPutTopRpc(domRpcService, new DefaultDOMRpcResult((NormalizedNode<?, ?>)null));
 472         testPutTopRpc(domRpcService, null);
 473         testPutTopRpc(domRpcService, new DefaultDOMRpcResult(ImmutableList.of(
 474                 RpcResultBuilder.newError(ErrorType.APPLICATION, "tag1", "error1"),
 475                 RpcResultBuilder.newError(ErrorType.APPLICATION, "tag2", "error2"))));
 476
 477         testGetTopRpc(domRpcService, new DefaultDOMRpcResult(bindingToNormalized.toNormalizedNodeRpcData(
 478                 new GetTopOutputBuilder().setTopLevelList(Arrays.asList(new TopLevelListBuilder().setName("one")
 479                         .build())).build())));
 480
 481         testFailedRpc(domRpcService, getTopRpcSchemaPath, null);
 482     }
 483
 484     private void testPutTopRpc(DOMRpcService domRpcService, DOMRpcResult result)
 485             throws InterruptedException, ExecutionException, TimeoutException {
 486         ContainerNode putTopInput = bindingToNormalized.toNormalizedNodeRpcData(
 487                 new PutTopInputBuilder().setTopLevelList(Arrays.asList(new TopLevelListBuilder().setName("one")
 488                         .build())).build());
 489         testRpc(domRpcService, putTopRpcSchemaPath, putTopInput, result);
 490     }
 491
 492     private void testGetTopRpc(DOMRpcService domRpcService, DOMRpcResult result)
 493             throws InterruptedException, ExecutionException, TimeoutException {
 494         testRpc(domRpcService, getTopRpcSchemaPath, null, result);
 495     }
 496
 497     private void testRpc(DOMRpcService domRpcService, SchemaPath schemaPath, NormalizedNode<?, ?> input,
 498             DOMRpcResult result) throws InterruptedException, ExecutionException, TimeoutException {
 499         final DOMRpcResult actual = invokeRpc(domRpcService, schemaPath, input, Futures.immediateCheckedFuture(result));
 500         if (result == null) {
 501             assertNull(actual);
 502             return;
 503         }
 504
 505         assertNotNull(actual);
 506         assertEquals(result.getResult(), actual.getResult());
 507
 508         assertEquals(result.getErrors().size(), actual.getErrors().size());
 509         Iterator<RpcError> iter1 = result.getErrors().iterator();
 510         Iterator<RpcError> iter2 = actual.getErrors().iterator();
 511         while (iter1.hasNext() && iter2.hasNext()) {
 512             RpcError err1 = iter1.next();
 513             RpcError err2 = iter2.next();
 514             assertEquals(err1.getErrorType(), err2.getErrorType());
 515             assertEquals(err1.getTag(), err2.getTag());
 516             assertEquals(err1.getMessage(), err2.getMessage());
 517             assertEquals(err1.getSeverity(), err2.getSeverity());
 518             assertEquals(err1.getApplicationTag(), err2.getApplicationTag());
 519             assertEquals(err1.getInfo(), err2.getInfo());
 520         }
 521     }
 522
 523     private void testFailedRpc(DOMRpcService domRpcService, SchemaPath schemaPath, NormalizedNode<?, ?> input)
 524             throws InterruptedException, TimeoutException  {
 525         try {
 526             invokeRpc(domRpcService, schemaPath, input, Futures.immediateFailedCheckedFuture(
 527                     new ClusteringRpcException("mock")));
 528             fail("Expected exception");
 529         } catch (ExecutionException e) {
 530             assertTrue(e.getCause() instanceof ClusteringRpcException);
 531             assertEquals("mock", e.getCause().getMessage());
 532         }
 533     }
 534
 535     private DOMRpcResult invokeRpc(DOMRpcService domRpcService, SchemaPath schemaPath, NormalizedNode<?, ?> input,
 536             CheckedFuture<DOMRpcResult, DOMRpcException> returnFuture)
 537                     throws InterruptedException, ExecutionException, TimeoutException {
 538         topRpcImplementation.init(returnFuture);
 539         final ListenableFuture<DOMRpcResult> resultFuture = domRpcService.invokeRpc(schemaPath, input);
 540
 541         topRpcImplementation.verify(DOMRpcIdentifier.create(schemaPath), input);
 542
 543         return resultFuture.get(5, TimeUnit.SECONDS);
 544     }
 545
 546     private static void testDOMDataBrokerOperations(DOMDataBroker dataBroker)
 547             throws InterruptedException, ExecutionException, TimeoutException {
 548
 549         DOMDataWriteTransaction writeTx = dataBroker.newWriteOnlyTransaction();
 550
 551         final ContainerNode topNode = Builders.containerBuilder()
 552                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(Top.QNAME)).build();
 553         final YangInstanceIdentifier topPath = YangInstanceIdentifier.of(Top.QNAME);
 554         writeTx.put(LogicalDatastoreType.CONFIGURATION, topPath, topNode);
 555
 556         final QName name = QName.create(TopLevelList.QNAME, "name");
 557         final YangInstanceIdentifier listPath = YangInstanceIdentifier.builder(topPath)
 558                 .node(TopLevelList.QNAME).build();
 559         final MapEntryNode listEntryNode = ImmutableNodes.mapEntry(TopLevelList.QNAME, name, "one");
 560         final MapNode listNode = ImmutableNodes.mapNodeBuilder(TopLevelList.QNAME).addChild(listEntryNode).build();
 561         writeTx.merge(LogicalDatastoreType.CONFIGURATION, listPath, listNode);
 562         writeTx.commit().get(5, TimeUnit.SECONDS);
 563
 564         verifyDataInStore(dataBroker.newReadWriteTransaction(), YangInstanceIdentifier.builder(listPath)
 565                 .nodeWithKey(TopLevelList.QNAME, name, "one").build(), listEntryNode);
 566
 567         writeTx = dataBroker.newWriteOnlyTransaction();
 568         writeTx.delete(LogicalDatastoreType.CONFIGURATION, topPath);
 569         writeTx.commit().get(5, TimeUnit.SECONDS);
 570
 571         DOMDataReadWriteTransaction readTx = dataBroker.newReadWriteTransaction();
 572         assertFalse(readTx.exists(LogicalDatastoreType.CONFIGURATION, topPath).get(5, TimeUnit.SECONDS));
 573         assertTrue(readTx.cancel());
 574     }
 575
 576     private static void writeNetconfNode(String cacheDir, DataBroker databroker)
 577             throws InterruptedException, ExecutionException, TimeoutException {
 578         final NetconfNode netconfNode = new NetconfNodeBuilder()
 579                 .setHost(new Host(new IpAddress(new Ipv4Address("127.0.0.1"))))
 580                 .setPort(new PortNumber(1234))
 581                 .setActorResponseWaitTime(10)
 582                 .setTcpOnly(Boolean.TRUE)
 583                 .setSchemaless(Boolean.FALSE)
 584                 .setKeepaliveDelay(0L)
 585                 .setConnectionTimeoutMillis(5000L)
 586                 .setDefaultRequestTimeoutMillis(5000L)
 587                 .setMaxConnectionAttempts(1L)
 588                 .setCredentials(new LoginPwUnencryptedBuilder().setLoginPasswordUnencrypted(
 589                         new LoginPasswordUnencryptedBuilder().setUsername("user").setPassword("pass").build()).build())
 590                 .setSchemaCacheDirectory(cacheDir)
 591                 .build();
 592         final Node node = new NodeBuilder().setNodeId(NODE_ID).addAugmentation(NetconfNode.class, netconfNode).build();
 593
 594         final WriteTransaction writeTx = databroker.newWriteOnlyTransaction();
 595         writeTx.put(LogicalDatastoreType.CONFIGURATION, NODE_INSTANCE_ID, node);
 596         writeTx.commit().get(5, TimeUnit.SECONDS);
 597     }
 598
 599     private static void verifyDataInStore(DOMDataReadTransaction readTx, YangInstanceIdentifier path,
 600             NormalizedNode<?, ?> expNode) throws InterruptedException, ExecutionException, TimeoutException {
 601         final Optional<NormalizedNode<?, ?>> read = readTx.read(LogicalDatastoreType.CONFIGURATION, path)
 602                 .get(5, TimeUnit.SECONDS);
 603         assertTrue(read.isPresent());
 604         assertEquals(expNode, read.get());
 605
 606         final Boolean exists = readTx.exists(LogicalDatastoreType.CONFIGURATION, path).get(5, TimeUnit.SECONDS);
 607         assertTrue(exists);
 608     }
 609
 610     private static void verifyTopologyNodesCreated(DataBroker dataBroker) {
 611         await().atMost(5, TimeUnit.SECONDS).until(() -> {
 612             try (ReadOnlyTransaction readTx = dataBroker.newReadOnlyTransaction()) {
 613                 Optional<Topology> configTopology = readTx.read(LogicalDatastoreType.CONFIGURATION,
 614                         NetconfTopologyUtils.createTopologyListPath(TOPOLOGY_ID)).get(3, TimeUnit.SECONDS);
 615                 Optional<Topology> operTopology = readTx.read(LogicalDatastoreType.OPERATIONAL,
 616                         NetconfTopologyUtils.createTopologyListPath(TOPOLOGY_ID)).get(3, TimeUnit.SECONDS);
 617                 return configTopology.isPresent() && operTopology.isPresent();
 618             }
 619         });
 620     }
 621
 622     private AbstractConcurrentDataBrokerTest newDataBrokerTest() throws Exception {
 623         AbstractConcurrentDataBrokerTest dataBrokerTest = new AbstractConcurrentDataBrokerTest(true) {
 624             @Override
 625             protected Iterable<YangModuleInfo> getModuleInfos() throws Exception {
 626                 return ImmutableSet.of(BindingReflections.getModuleInfo(NetconfNode.class),
 627                         BindingReflections.getModuleInfo(NetworkTopology.class),
 628                         BindingReflections.getModuleInfo(Topology.class),
 629                         BindingReflections.getModuleInfo(Keystore.class),
 630                         topModuleInfo);
 631             }
 632         };
 633
 634         dataBrokerTest.setup();
 635         return dataBrokerTest;
 636     }
 637
 638     private void awaitMountPointNotPresent(DOMMountPointService mountPointService) {
 639         await().atMost(5, TimeUnit.SECONDS).until(
 640             () -> !mountPointService.getMountPoint(yangNodeInstanceId).isPresent());
 641     }
 642
 643     private static DOMDataBroker getDOMDataBroker(DOMMountPoint mountPoint) {
 644         return getMountPointService(mountPoint, DOMDataBroker.class);
 645     }
 646
 647     private static DOMRpcService getDOMRpcService(DOMMountPoint mountPoint) {
 648         return getMountPointService(mountPoint, DOMRpcService.class);
 649     }
 650
 651     private static <T extends DOMService> T getMountPointService(DOMMountPoint mountPoint, Class<T> serviceClass) {
 652         final Optional<T> maybeService = mountPoint.getService(serviceClass);
 653         assertTrue(maybeService.isPresent());
 654         return maybeService.get();
 655     }
 656
 657     private DOMMountPoint awaitMountPoint(DOMMountPointService mountPointService) {
 658         await().atMost(5, TimeUnit.SECONDS).until(() -> {
 659             return mountPointService.getMountPoint(yangNodeInstanceId).isPresent();
 660         });
 661
 662         return mountPointService.getMountPoint(yangNodeInstanceId).get();
 663     }
 664
 665     private RpcDefinition findRpcDefinition(String rpc) {
 666         Module topModule = deviceSchemaContext.findModule(TOP_MODULE_NAME, topModuleInfo.getName().getRevision()).get();
 667         RpcDefinition rpcDefinition = null;
 668         for (RpcDefinition def: topModule.getRpcs()) {
 669             if (def.getQName().getLocalName().equals(rpc)) {
 670                 rpcDefinition = def;
 671                 break;
 672             }
 673         }
 674
 675         assertNotNull(rpc + " rpc not found in " + topModule.getRpcs(), rpcDefinition);
 676         return rpcDefinition;
 677     }
 678
 679     private static class TopDOMRpcImplementation implements DOMRpcImplementation {
 680         private volatile SettableFuture<Entry<DOMRpcIdentifier, NormalizedNode<?, ?>>> rpcInvokedFuture;
 681         private volatile CheckedFuture<DOMRpcResult, DOMRpcException> returnFuture;
 682
 683         @Override
 684         public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(DOMRpcIdentifier rpc,
 685                 NormalizedNode<?, ?> input) {
 686             rpcInvokedFuture.set(new SimpleEntry<>(rpc, input));
 687             return returnFuture;
 688         }
 689
 690         void init(CheckedFuture<DOMRpcResult, DOMRpcException> retFuture) {
 691             this.returnFuture = retFuture;
 692             rpcInvokedFuture = SettableFuture.create();
 693         }
 694
 695         void verify(DOMRpcIdentifier expRpc, NormalizedNode<?, ?> expInput)
 696                 throws InterruptedException, ExecutionException, TimeoutException {
 697             final Entry<DOMRpcIdentifier, NormalizedNode<?, ?>> actual = rpcInvokedFuture.get(5, TimeUnit.SECONDS);
 698             assertEquals(expRpc, actual.getKey());
 699             assertEquals(expInput, actual.getValue());
 700         }
 701     }
 702 }