opendaylight/netconf/netconf-it/src/test/java/org/opendaylight/netconf/it/AbstractNetconfConfigTest.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the terms of the Eclipse
   5  * Public License v1.0 which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.netconf.it;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12
  13 import com.google.common.base.Throwables;
  14 import com.google.common.io.ByteStreams;
  15 import com.google.common.util.concurrent.CheckedFuture;
  16 import io.netty.channel.Channel;
  17 import io.netty.channel.ChannelFuture;
  18 import io.netty.channel.EventLoopGroup;
  19 import io.netty.channel.local.LocalAddress;
  20 import io.netty.channel.nio.NioEventLoopGroup;
  21 import io.netty.util.HashedWheelTimer;
  22 import io.netty.util.concurrent.GlobalEventExecutor;
  23 import java.io.ByteArrayInputStream;
  24 import java.io.IOException;
  25 import java.io.InputStream;
  26 import java.net.InetSocketAddress;
  27 import java.net.SocketAddress;
  28 import java.util.ArrayList;
  29 import java.util.Arrays;
  30 import java.util.Collection;
  31 import java.util.Collections;
  32 import java.util.List;
  33 import java.util.concurrent.TimeUnit;
  34 import org.junit.After;
  35 import org.junit.Before;
  36 import org.opendaylight.controller.config.facade.xml.ConfigSubsystemFacadeFactory;
  37 import org.opendaylight.controller.config.facade.xml.osgi.EnumResolver;
  38 import org.opendaylight.controller.config.facade.xml.osgi.YangStoreService;
  39 import org.opendaylight.controller.config.manager.impl.AbstractConfigTest;
  40 import org.opendaylight.controller.config.manager.impl.factoriesresolver.HardcodedModuleFactoriesResolver;
  41 import org.opendaylight.controller.config.spi.ModuleFactory;
  42 import org.opendaylight.controller.config.yang.test.impl.DepTestImplModuleFactory;
  43 import org.opendaylight.controller.config.yang.test.impl.IdentityTestModuleFactory;
  44 import org.opendaylight.controller.config.yang.test.impl.MultipleDependenciesModuleFactory;
  45 import org.opendaylight.controller.config.yang.test.impl.NetconfTestImplModuleFactory;
  46 import org.opendaylight.controller.config.yang.test.impl.TestImplModuleFactory;
  47 import org.opendaylight.netconf.api.NetconfMessage;
  48 import org.opendaylight.netconf.api.monitoring.NetconfMonitoringService;
  49 import org.opendaylight.netconf.client.NetconfClientDispatcherImpl;
  50 import org.opendaylight.netconf.client.SimpleNetconfClientSessionListener;
  51 import org.opendaylight.netconf.client.conf.NetconfClientConfiguration;
  52 import org.opendaylight.netconf.client.conf.NetconfClientConfigurationBuilder;
  53 import org.opendaylight.netconf.confignetconfconnector.osgi.NetconfOperationServiceFactoryImpl;
  54 import org.opendaylight.netconf.impl.NetconfServerDispatcherImpl;
  55 import org.opendaylight.netconf.impl.NetconfServerSessionNegotiatorFactory;
  56 import org.opendaylight.netconf.impl.SessionIdProvider;
  57 import org.opendaylight.netconf.impl.osgi.AggregatedNetconfOperationServiceFactory;
  58 import org.opendaylight.netconf.impl.osgi.NetconfMonitoringServiceImpl;
  59 import org.opendaylight.netconf.mapping.api.NetconfOperationServiceFactory;
  60 import org.opendaylight.netconf.monitoring.osgi.NetconfMonitoringActivator;
  61 import org.opendaylight.netconf.monitoring.osgi.NetconfMonitoringOperationService;
  62 import org.opendaylight.netconf.util.test.XmlFileLoader;
  63 import org.opendaylight.protocol.framework.NeverReconnectStrategy;
  64 import org.opendaylight.yangtools.sal.binding.generator.util.BindingRuntimeContext;
  65 import org.opendaylight.yangtools.yang.binding.BindingMapping;
  66 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  67 import org.opendaylight.yangtools.yang.model.api.SchemaContextProvider;
  68 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
  69 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  70 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  71 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
  72 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  73 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  74 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
  75
  76 public abstract class AbstractNetconfConfigTest extends AbstractConfigTest {
  77
  78     public static final String LOOPBACK_ADDRESS = "127.0.0.1";
  79     public static final int SERVER_CONNECTION_TIMEOUT_MILLIS = 5000;
  80     private static final int RESOURCE_TIMEOUT_MINUTES = 2;
  81
  82     static ModuleFactory[] FACTORIES =
  83             {new TestImplModuleFactory(), new DepTestImplModuleFactory(), new NetconfTestImplModuleFactory(),
  84                     new IdentityTestModuleFactory(), new MultipleDependenciesModuleFactory()};
  85
  86     protected ConfigSubsystemFacadeFactory configSubsystemFacadeFactory;
  87     private EventLoopGroup nettyThreadgroup;
  88     private HashedWheelTimer hashedWheelTimer;
  89
  90     private NetconfClientDispatcherImpl clientDispatcher;
  91     private Channel serverTcpChannel;
  92
  93     private NetconfMessage getConfig;
  94     private NetconfMessage get;
  95
  96     /**
  97      * @Before in subclasses is called after this method.
  98      */
  99     @Before
 100     public void setUpAbstractNetconfConfigTest() throws Exception {
 101         super.initConfigTransactionManagerImpl(new HardcodedModuleFactoriesResolver(mockedContext, FACTORIES));
 102
 103         nettyThreadgroup = new NioEventLoopGroup();
 104         hashedWheelTimer = new HashedWheelTimer();
 105
 106         loadMessages();
 107
 108         setUpTestInitial();
 109
 110         final AggregatedNetconfOperationServiceFactory factoriesListener =
 111                 new AggregatedNetconfOperationServiceFactory();
 112         final NetconfMonitoringService netconfMonitoringService = getNetconfMonitoringService(factoriesListener);
 113         configSubsystemFacadeFactory =
 114                 new ConfigSubsystemFacadeFactory(configRegistryClient, configRegistryClient, getYangStore());
 115         factoriesListener.onAddNetconfOperationServiceFactory(
 116                 new NetconfOperationServiceFactoryImpl(configSubsystemFacadeFactory));
 117         factoriesListener.onAddNetconfOperationServiceFactory(
 118                 new NetconfMonitoringActivator.NetconfMonitoringOperationServiceFactory(
 119                         new NetconfMonitoringOperationService(netconfMonitoringService)));
 120
 121         for (final NetconfOperationServiceFactory netconfOperationServiceFactory : getAdditionalServiceFactories(
 122                 factoriesListener)) {
 123             factoriesListener.onAddNetconfOperationServiceFactory(netconfOperationServiceFactory);
 124         }
 125
 126         serverTcpChannel = startNetconfTcpServer(factoriesListener, netconfMonitoringService);
 127         clientDispatcher =
 128                 new NetconfClientDispatcherImpl(getNettyThreadgroup(), getNettyThreadgroup(), getHashedWheelTimer());
 129     }
 130
 131     /**
 132      * Called before setUp method is executed, so test classes can set up resources before
 133      * setUpAbstractNetconfConfigTest method is called.
 134      */
 135     protected void setUpTestInitial() throws Exception {}
 136
 137     private void loadMessages() throws Exception {
 138         this.getConfig = XmlFileLoader.xmlFileToNetconfMessage("netconfMessages/getConfig.xml");
 139         this.get = XmlFileLoader.xmlFileToNetconfMessage("netconfMessages/get.xml");
 140     }
 141
 142     public NetconfMessage getGetConfig() {
 143         return getConfig;
 144     }
 145
 146     public NetconfMessage getGet() {
 147         return get;
 148     }
 149
 150     private Channel startNetconfTcpServer(final AggregatedNetconfOperationServiceFactory listener,
 151             final NetconfMonitoringService monitoring) throws Exception {
 152         final NetconfServerDispatcherImpl dispatch = createDispatcher(listener, monitoring);
 153
 154         final ChannelFuture s;
 155         if (getTcpServerAddress() instanceof LocalAddress) {
 156             s = dispatch.createLocalServer(((LocalAddress) getTcpServerAddress()));
 157         } else {
 158             s = dispatch.createServer(((InetSocketAddress) getTcpServerAddress()));
 159         }
 160         s.await(RESOURCE_TIMEOUT_MINUTES, TimeUnit.MINUTES);
 161         return s.channel();
 162     }
 163
 164     protected Iterable<NetconfOperationServiceFactory> getAdditionalServiceFactories(
 165             final AggregatedNetconfOperationServiceFactory factoriesListener) throws Exception {
 166         return Collections.emptySet();
 167     }
 168
 169     protected NetconfMonitoringService getNetconfMonitoringService(
 170             final AggregatedNetconfOperationServiceFactory factoriesListener) throws Exception {
 171         return new NetconfMonitoringServiceImpl(factoriesListener);
 172     }
 173
 174     protected abstract SocketAddress getTcpServerAddress();
 175
 176     public NetconfClientDispatcherImpl getClientDispatcher() {
 177         return clientDispatcher;
 178     }
 179
 180     private HardcodedYangStoreService getYangStore() throws IOException {
 181         final Collection<InputStream> yangDependencies = getBasicYangs();
 182         return new HardcodedYangStoreService(yangDependencies, getBindingRuntimeContext());
 183     }
 184
 185     static Collection<InputStream> getBasicYangs() throws IOException {
 186
 187         final List<String> paths = Arrays.asList("/META-INF/yang/config.yang", "/META-INF/yang/rpc-context.yang",
 188                 "/META-INF/yang/config-test.yang", "/META-INF/yang/config-test-impl.yang",
 189                 "/META-INF/yang/test-types.yang", "/META-INF/yang/test-groups.yang",
 190                 "/META-INF/yang/ietf-inet-types.yang");
 191
 192         final Collection<InputStream> yangDependencies = new ArrayList<>();
 193         final List<String> failedToFind = new ArrayList<>();
 194         for (final String path : paths) {
 195             final InputStream resourceAsStream = NetconfITTest.class.getResourceAsStream(path);
 196             if (resourceAsStream == null) {
 197                 failedToFind.add(path);
 198             } else {
 199                 yangDependencies.add(resourceAsStream);
 200             }
 201         }
 202         assertEquals("Some yang files were not found", Collections.<String>emptyList(), failedToFind);
 203         return yangDependencies;
 204     }
 205
 206     protected NetconfServerDispatcherImpl createDispatcher(
 207             final AggregatedNetconfOperationServiceFactory factoriesListener,
 208             final NetconfMonitoringService sessionMonitoringService) {
 209         final SessionIdProvider idProvider = new SessionIdProvider();
 210
 211         final NetconfServerSessionNegotiatorFactory serverNegotiatorFactory =
 212                 new NetconfServerSessionNegotiatorFactory(hashedWheelTimer, factoriesListener, idProvider,
 213                         SERVER_CONNECTION_TIMEOUT_MILLIS, sessionMonitoringService);
 214
 215         final NetconfServerDispatcherImpl.ServerChannelInitializer serverChannelInitializer =
 216                 new NetconfServerDispatcherImpl.ServerChannelInitializer(serverNegotiatorFactory);
 217         return new NetconfServerDispatcherImpl(serverChannelInitializer, nettyThreadgroup, nettyThreadgroup);
 218     }
 219
 220     protected HashedWheelTimer getHashedWheelTimer() {
 221         return hashedWheelTimer;
 222     }
 223
 224     protected EventLoopGroup getNettyThreadgroup() {
 225         return nettyThreadgroup;
 226     }
 227
 228     /**
 229      * @After in subclasses is be called before this.
 230      */
 231     @After
 232     public void cleanUpNetconf() throws Exception {
 233         serverTcpChannel.close().await(RESOURCE_TIMEOUT_MINUTES, TimeUnit.MINUTES);
 234         hashedWheelTimer.stop();
 235         nettyThreadgroup.shutdownGracefully().await(RESOURCE_TIMEOUT_MINUTES, TimeUnit.MINUTES);
 236     }
 237
 238     public NetconfClientConfiguration getClientConfiguration(final InetSocketAddress tcpAddress, final int timeout) {
 239         final NetconfClientConfigurationBuilder b = NetconfClientConfigurationBuilder.create();
 240         b.withAddress(tcpAddress);
 241         b.withSessionListener(new SimpleNetconfClientSessionListener());
 242         b.withReconnectStrategy(new NeverReconnectStrategy(GlobalEventExecutor.INSTANCE, timeout));
 243         b.withConnectionTimeoutMillis(timeout);
 244         return b.build();
 245     }
 246
 247     public static final class HardcodedYangStoreService extends YangStoreService {
 248         public HardcodedYangStoreService(final Collection<? extends InputStream> inputStreams,
 249                 final BindingRuntimeContext bindingRuntimeContext) throws IOException {
 250             super(new SchemaContextProvider() {
 251                 @Override
 252                 public SchemaContext getSchemaContext() {
 253                     return getSchema(inputStreams);
 254                 }
 255             }, new SchemaSourceProvider<YangTextSchemaSource>() {
 256                 @Override
 257                 public CheckedFuture<? extends YangTextSchemaSource, SchemaSourceException> getSource(
 258                         SourceIdentifier sourceIdentifier) {
 259
 260                     return null;
 261                 }
 262             });
 263
 264             refresh(bindingRuntimeContext);
 265         }
 266
 267         private static SchemaContext getSchema(final Collection<? extends InputStream> inputStreams) {
 268             final ArrayList<InputStream> byteArrayInputStreams = new ArrayList<>();
 269             for (final InputStream inputStream : inputStreams) {
 270                 assertNotNull(inputStream);
 271                 final byte[] content;
 272                 try {
 273                     content = ByteStreams.toByteArray(inputStream);
 274                 } catch (IOException e) {
 275                     throw new IllegalStateException("Cannot read " + inputStream, e);
 276                 }
 277                 final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(content);
 278                 byteArrayInputStreams.add(byteArrayInputStream);
 279             }
 280
 281             for (final InputStream inputStream : byteArrayInputStreams) {
 282                 try {
 283                     inputStream.reset();
 284                 } catch (final IOException e) {
 285                     throw new RuntimeException(e);
 286                 }
 287             }
 288
 289             try {
 290                 return YangInferencePipeline.RFC6020_REACTOR.newBuild().buildEffective(byteArrayInputStreams);
 291             } catch (SourceException | ReactorException e) {
 292                 throw Throwables.propagate(e);
 293             }
 294         }
 295
 296         @Override
 297         public EnumResolver getEnumResolver() {
 298             return new EnumResolver() {
 299                 @Override
 300                 public String fromYang(final String enumType, final String enumYangValue) {
 301                     return BindingMapping.getClassName(enumYangValue);
 302                 }
 303
 304                 @Override
 305                 public String toYang(final String enumType, final String enumJavaValue) {
 306                     return enumJavaValue.toLowerCase();
 307                 }
 308             };
 309         }
 310     }
 311 }