X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=netconf%2Fnetconf-topology%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fnetconf%2Ftopology%2FAbstractNetconfTopology.java;h=c9ec7bf87facb077e98af782900f0283749e0d6d;hb=e472058ffda7ab483a69d814761cfd6f026ec4ad;hp=836d9bdb10b3524c95a8aa76dd26ad0aef3b571f;hpb=a0b7044b03473655a140b503e103f492b5f0f254;p=netconf.git diff --git a/netconf/netconf-topology/src/main/java/org/opendaylight/netconf/topology/AbstractNetconfTopology.java b/netconf/netconf-topology/src/main/java/org/opendaylight/netconf/topology/AbstractNetconfTopology.java index 836d9bdb10..c9ec7bf87f 100644 --- a/netconf/netconf-topology/src/main/java/org/opendaylight/netconf/topology/AbstractNetconfTopology.java +++ b/netconf/netconf-topology/src/main/java/org/opendaylight/netconf/topology/AbstractNetconfTopology.java @@ -12,31 +12,45 @@ import com.google.common.base.Optional; import com.google.common.base.Preconditions; import com.google.common.base.Strings; import com.google.common.collect.Lists; +import com.google.common.collect.Sets; import com.google.common.util.concurrent.FutureCallback; import com.google.common.util.concurrent.Futures; import com.google.common.util.concurrent.ListenableFuture; +import com.google.common.util.concurrent.MoreExecutors; +import com.google.common.util.concurrent.Uninterruptibles; +import io.netty.handler.ssl.SslHandler; import io.netty.util.concurrent.EventExecutor; import java.io.File; +import java.io.IOException; import java.math.BigDecimal; import java.net.InetSocketAddress; import java.net.URL; +import java.security.GeneralSecurityException; +import java.security.KeyStore; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; +import java.util.Set; +import java.util.concurrent.TimeUnit; +import javax.net.ssl.KeyManagerFactory; +import javax.net.ssl.SSLContext; +import javax.net.ssl.SSLEngine; +import javax.net.ssl.TrustManagerFactory; +import org.opendaylight.aaa.encrypt.AAAEncryptionService; import org.opendaylight.controller.config.threadpool.ScheduledThreadPool; import org.opendaylight.controller.config.threadpool.ThreadPool; import org.opendaylight.controller.md.sal.binding.api.DataBroker; -import org.opendaylight.controller.sal.binding.api.BindingAwareBroker; -import org.opendaylight.controller.sal.core.api.Broker; +import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService; import org.opendaylight.netconf.api.NetconfMessage; import org.opendaylight.netconf.client.NetconfClientDispatcher; import org.opendaylight.netconf.client.NetconfClientSessionListener; +import org.opendaylight.netconf.client.SslHandlerFactory; import org.opendaylight.netconf.client.conf.NetconfClientConfiguration; import org.opendaylight.netconf.client.conf.NetconfReconnectingClientConfiguration; import org.opendaylight.netconf.client.conf.NetconfReconnectingClientConfigurationBuilder; import org.opendaylight.netconf.nettyutil.handler.ssh.authentication.AuthenticationHandler; -import org.opendaylight.netconf.nettyutil.handler.ssh.authentication.LoginPassword; +import org.opendaylight.netconf.nettyutil.handler.ssh.authentication.LoginPasswordHandler; import org.opendaylight.netconf.sal.connect.api.RemoteDevice; import org.opendaylight.netconf.sal.connect.api.RemoteDeviceHandler; import org.opendaylight.netconf.sal.connect.netconf.LibraryModulesSchemas; @@ -44,11 +58,13 @@ import org.opendaylight.netconf.sal.connect.netconf.NetconfDevice; import org.opendaylight.netconf.sal.connect.netconf.NetconfDeviceBuilder; import org.opendaylight.netconf.sal.connect.netconf.NetconfStateSchemasResolverImpl; import org.opendaylight.netconf.sal.connect.netconf.SchemalessNetconfDevice; +import org.opendaylight.netconf.sal.connect.netconf.auth.DatastoreBackedPublicKeyAuth; import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCapabilities; import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCommunicator; import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfSessionPreferences; import org.opendaylight.netconf.sal.connect.netconf.listener.UserPreferences; import org.opendaylight.netconf.sal.connect.netconf.sal.KeepaliveSalFacade; +import org.opendaylight.netconf.sal.connect.netconf.sal.NetconfKeystoreAdapter; import org.opendaylight.netconf.sal.connect.netconf.schema.YangLibrarySchemaYangSourceProvider; import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId; import org.opendaylight.netconf.topology.api.NetconfTopology; @@ -59,8 +75,17 @@ import org.opendaylight.protocol.framework.TimedReconnectStrategy; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Host; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress; import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.parameters.Protocol.Name; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.parameters.protocol.Specification; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.parameters.protocol.specification.TlsCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.status.available.capabilities.AvailableCapability.CapabilityOrigin; import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.Credentials; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.KeyAuth; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPw; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPwUnencrypted; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.key.auth.KeyBased; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.login.pw.LoginPassword; +import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.login.pw.unencrypted.LoginPasswordUnencrypted; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId; import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node; import org.opendaylight.yangtools.yang.model.repo.api.SchemaContextFactory; @@ -72,8 +97,10 @@ import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource; import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistration; import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry; import org.opendaylight.yangtools.yang.model.repo.util.FilesystemSchemaSourceCache; +import org.opendaylight.yangtools.yang.model.repo.util.InMemorySchemaSourceCache; import org.opendaylight.yangtools.yang.parser.repo.SharedSchemaRepository; -import org.opendaylight.yangtools.yang.parser.util.TextToASTTransformer; +import org.opendaylight.yangtools.yang.parser.rfc7950.repo.ASTSchemaSource; +import org.opendaylight.yangtools.yang.parser.rfc7950.repo.TextToASTTransformer; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -97,17 +124,18 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { private static final String CACHE_DIRECTORY = "cache"; /** - * The default cache directory relative to CACHE_DIRECTORY + * The default cache directory relative to CACHE_DIRECTORY. */ private static final String DEFAULT_CACHE_DIRECTORY = "schema"; /** - * The qualified schema cache directory cache/schema + * The qualified schema cache directory cache/schema. */ - private static final String QUALIFIED_DEFAULT_CACHE_DIRECTORY = CACHE_DIRECTORY + File.separator+ DEFAULT_CACHE_DIRECTORY; + private static final String QUALIFIED_DEFAULT_CACHE_DIRECTORY = + CACHE_DIRECTORY + File.separator + DEFAULT_CACHE_DIRECTORY; /** - * The name for the default schema repository + * The name for the default schema repository. */ private static final String DEFAULT_SCHEMA_REPOSITORY_NAME = "sal-netconf-connector"; @@ -117,12 +145,8 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { private static final SharedSchemaRepository DEFAULT_SCHEMA_REPOSITORY = new SharedSchemaRepository(DEFAULT_SCHEMA_REPOSITORY_NAME); - /** - * The default FilesystemSchemaSourceCache, which stores cached files in cache/schema. - */ - private static final FilesystemSchemaSourceCache DEFAULT_CACHE = - new FilesystemSchemaSourceCache<>(DEFAULT_SCHEMA_REPOSITORY, YangTextSchemaSource.class, - new File(QUALIFIED_DEFAULT_CACHE_DIRECTORY)); + public static final InMemorySchemaSourceCache DEFAULT_AST_CACHE = + InMemorySchemaSourceCache.createSoftCache(DEFAULT_SCHEMA_REPOSITORY, ASTSchemaSource.class); /** * The default factory for creating SchemaContext instances. @@ -135,53 +159,81 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { * of the schema cache directory, and the value is a corresponding SchemaResourcesDTO. The * SchemaResourcesDTO is essentially a container that allows for the extraction of the * SchemaRegistry and SchemaContextFactory which should be used for a particular - * Netconf mount. Access to schemaResourcesDTOs should be surrounded by appropriate + * Netconf mount. Access to SCHEMA_RESOURCES_DTO_MAP should be surrounded by appropriate * synchronization locks. */ - private static final Map schemaResourcesDTOs = new HashMap<>(); + private static final Map SCHEMA_RESOURCES_DTO_MAP = new HashMap<>(); // Initializes default constant instances for the case when the default schema repository // directory cache/schema is used. static { - schemaResourcesDTOs.put(DEFAULT_CACHE_DIRECTORY, + SCHEMA_RESOURCES_DTO_MAP.put(DEFAULT_CACHE_DIRECTORY, new NetconfDevice.SchemaResourcesDTO(DEFAULT_SCHEMA_REPOSITORY, DEFAULT_SCHEMA_REPOSITORY, DEFAULT_SCHEMA_CONTEXT_FACTORY, new NetconfStateSchemasResolverImpl())); - DEFAULT_SCHEMA_REPOSITORY.registerSchemaSourceListener(DEFAULT_CACHE); + DEFAULT_SCHEMA_REPOSITORY.registerSchemaSourceListener(DEFAULT_AST_CACHE); DEFAULT_SCHEMA_REPOSITORY.registerSchemaSourceListener( TextToASTTransformer.create(DEFAULT_SCHEMA_REPOSITORY, DEFAULT_SCHEMA_REPOSITORY)); + + /* + * Create the default FilesystemSchemaSourceCache, which stores cached files + * in cache/schema. Try up to 3 times - we've seen intermittent failures on jenkins where + * FilesystemSchemaSourceCache throws an IAE due to mkdirs failure. The theory is that there's a race + * creating the dir and it already exists when mkdirs is called (mkdirs returns false in this case). In this + * scenario, a retry should succeed. + */ + int tries = 1; + while (true) { + try { + FilesystemSchemaSourceCache defaultCache = + new FilesystemSchemaSourceCache<>(DEFAULT_SCHEMA_REPOSITORY, YangTextSchemaSource.class, + new File(QUALIFIED_DEFAULT_CACHE_DIRECTORY)); + DEFAULT_SCHEMA_REPOSITORY.registerSchemaSourceListener(defaultCache); + break; + } catch (IllegalArgumentException e) { + if (tries++ >= 3) { + LOG.error("Error creating default schema cache", e); + break; + } + Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS); + } + } } protected final String topologyId; private final NetconfClientDispatcher clientDispatcher; - protected final BindingAwareBroker bindingAwareBroker; - protected final Broker domBroker; private final EventExecutor eventExecutor; protected final ScheduledThreadPool keepaliveExecutor; protected final ThreadPool processingExecutor; protected final SharedSchemaRepository sharedSchemaRepository; protected final DataBroker dataBroker; - + protected final DOMMountPointService mountPointService; + private final NetconfKeystoreAdapter keystoreAdapter; protected SchemaSourceRegistry schemaRegistry = DEFAULT_SCHEMA_REPOSITORY; protected SchemaRepository schemaRepository = DEFAULT_SCHEMA_REPOSITORY; protected SchemaContextFactory schemaContextFactory = DEFAULT_SCHEMA_CONTEXT_FACTORY; - + protected String privateKeyPath; + protected String privateKeyPassphrase; + protected final AAAEncryptionService encryptionService; protected final HashMap activeConnectors = new HashMap<>(); protected AbstractNetconfTopology(final String topologyId, final NetconfClientDispatcher clientDispatcher, - final BindingAwareBroker bindingAwareBroker, final Broker domBroker, final EventExecutor eventExecutor, final ScheduledThreadPool keepaliveExecutor, - final ThreadPool processingExecutor, final SchemaRepositoryProvider schemaRepositoryProvider, - final DataBroker dataBroker) { + final ThreadPool processingExecutor, + final SchemaRepositoryProvider schemaRepositoryProvider, + final DataBroker dataBroker, final DOMMountPointService mountPointService, + final AAAEncryptionService encryptionService) { this.topologyId = topologyId; this.clientDispatcher = clientDispatcher; - this.bindingAwareBroker = bindingAwareBroker; - this.domBroker = domBroker; this.eventExecutor = eventExecutor; this.keepaliveExecutor = keepaliveExecutor; this.processingExecutor = processingExecutor; this.sharedSchemaRepository = schemaRepositoryProvider.getSharedSchemaRepository(); this.dataBroker = dataBroker; + this.mountPointService = mountPointService; + this.encryptionService = encryptionService; + + this.keystoreAdapter = new NetconfKeystoreAdapter(dataBroker); } public void setSchemaRegistry(final SchemaSourceRegistry schemaRegistry) { @@ -202,7 +254,8 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { public ListenableFuture disconnectNode(final NodeId nodeId) { LOG.debug("Disconnecting RemoteDevice{{}}", nodeId.getValue()); if (!activeConnectors.containsKey(nodeId)) { - return Futures.immediateFailedFuture(new IllegalStateException("Unable to disconnect device that is not connected")); + return Futures.immediateFailedFuture( + new IllegalStateException("Unable to disconnect device that is not connected")); } // retrieve connection, and disconnect it @@ -213,8 +266,8 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { } protected ListenableFuture setupConnection(final NodeId nodeId, - final Node configNode) { - final NetconfNode netconfNode = configNode.getAugmentation(NetconfNode.class); + final Node configNode) { + final NetconfNode netconfNode = configNode.augmentation(NetconfNode.class); Preconditions.checkNotNull(netconfNode.getHost()); Preconditions.checkNotNull(netconfNode.getPort()); @@ -223,8 +276,10 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { final NetconfConnectorDTO deviceCommunicatorDTO = createDeviceCommunicator(nodeId, netconfNode); final NetconfDeviceCommunicator deviceCommunicator = deviceCommunicatorDTO.getCommunicator(); final NetconfClientSessionListener netconfClientSessionListener = deviceCommunicatorDTO.getSessionListener(); - final NetconfReconnectingClientConfiguration clientConfig = getClientConfig(netconfClientSessionListener, netconfNode); - final ListenableFuture future = deviceCommunicator.initializeRemoteConnection(clientDispatcher, clientConfig); + final NetconfReconnectingClientConfiguration clientConfig = + getClientConfig(netconfClientSessionListener, netconfNode); + final ListenableFuture future = + deviceCommunicator.initializeRemoteConnection(clientDispatcher, clientConfig); activeConnectors.put(nodeId, deviceCommunicatorDTO); @@ -235,34 +290,38 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { } @Override - public void onFailure(final Throwable t) { + public void onFailure(final Throwable throwable) { LOG.error("Connector for : " + nodeId.getValue() + " failed"); // remove this node from active connectors? } - }); + }, MoreExecutors.directExecutor()); return future; } protected NetconfConnectorDTO createDeviceCommunicator(final NodeId nodeId, - final NetconfNode node) { + final NetconfNode node) { //setup default values since default value is not supported in mdsal - final Long defaultRequestTimeoutMillis = node.getDefaultRequestTimeoutMillis() == null ? DEFAULT_REQUEST_TIMEOUT_MILLIS : node.getDefaultRequestTimeoutMillis(); - final Long keepaliveDelay = node.getKeepaliveDelay() == null ? DEFAULT_KEEPALIVE_DELAY : node.getKeepaliveDelay(); - final Boolean reconnectOnChangedSchema = node.isReconnectOnChangedSchema() == null ? DEFAULT_RECONNECT_ON_CHANGED_SCHEMA : node.isReconnectOnChangedSchema(); + final long defaultRequestTimeoutMillis = node.getDefaultRequestTimeoutMillis() == null + ? DEFAULT_REQUEST_TIMEOUT_MILLIS : node.getDefaultRequestTimeoutMillis(); + final long keepaliveDelay = node.getKeepaliveDelay() == null + ? DEFAULT_KEEPALIVE_DELAY : node.getKeepaliveDelay(); + final boolean reconnectOnChangedSchema = node.isReconnectOnChangedSchema() == null + ? DEFAULT_RECONNECT_ON_CHANGED_SCHEMA : node.isReconnectOnChangedSchema(); final IpAddress ipAddress = node.getHost().getIpAddress(); - final InetSocketAddress address = new InetSocketAddress(ipAddress.getIpv4Address() != null ? - ipAddress.getIpv4Address().getValue() : ipAddress.getIpv6Address().getValue(), + final InetSocketAddress address = new InetSocketAddress(ipAddress.getIpv4Address() != null + ? ipAddress.getIpv4Address().getValue() : ipAddress.getIpv6Address().getValue(), node.getPort().getValue()); final RemoteDeviceId remoteDeviceId = new RemoteDeviceId(nodeId.getValue(), address); RemoteDeviceHandler salFacade = - createSalFacade(remoteDeviceId, domBroker, bindingAwareBroker); + createSalFacade(remoteDeviceId); if (keepaliveDelay > 0) { LOG.warn("Adding keepalive facade, for device {}", nodeId); - salFacade = new KeepaliveSalFacade(remoteDeviceId, salFacade, keepaliveExecutor.getExecutor(), keepaliveDelay, defaultRequestTimeoutMillis); + salFacade = new KeepaliveSalFacade(remoteDeviceId, salFacade, keepaliveExecutor.getExecutor(), + keepaliveDelay, defaultRequestTimeoutMillis); } // pre register yang library sources as fallback schemas to schema registry @@ -273,20 +332,21 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { final String yangLigPassword = node.getYangLibrary().getPassword(); final LibraryModulesSchemas libraryModulesSchemas; - if(yangLibURL != null) { - if(yangLibUsername != null && yangLigPassword != null) { + if (yangLibURL != null) { + if (yangLibUsername != null && yangLigPassword != null) { libraryModulesSchemas = LibraryModulesSchemas.create(yangLibURL, yangLibUsername, yangLigPassword); } else { libraryModulesSchemas = LibraryModulesSchemas.create(yangLibURL); } - for (final Map.Entry sourceIdentifierURLEntry : libraryModulesSchemas.getAvailableModels().entrySet()) { - registeredYangLibSources. - add(schemaRegistry.registerSchemaSource( - new YangLibrarySchemaYangSourceProvider(remoteDeviceId, libraryModulesSchemas.getAvailableModels()), - PotentialSchemaSource - .create(sourceIdentifierURLEntry.getKey(), YangTextSchemaSource.class, - PotentialSchemaSource.Costs.REMOTE_IO.getValue()))); + for (final Map.Entry sourceIdentifierURLEntry + : libraryModulesSchemas.getAvailableModels().entrySet()) { + registeredYangLibSources + .add(schemaRegistry.registerSchemaSource( + new YangLibrarySchemaYangSourceProvider(remoteDeviceId, + libraryModulesSchemas.getAvailableModels()), + PotentialSchemaSource.create(sourceIdentifierURLEntry.getKey(), + YangTextSchemaSource.class, PotentialSchemaSource.Costs.REMOTE_IO.getValue()))); } } } @@ -322,22 +382,25 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { // Setup information related to the SchemaRegistry, SchemaResourceFactory, etc. NetconfDevice.SchemaResourcesDTO schemaResourcesDTO = null; final String moduleSchemaCacheDirectory = node.getSchemaCacheDirectory(); - // Only checks to ensure the String is not empty or null; further checks related to directory accessibility and file permissions - // are handled during the FilesystemSchemaSourceCache initialization. + // Only checks to ensure the String is not empty or null; further checks related to directory + // accessibility and file permissionsare handled during the FilesystemSchemaSourceCache initialization. if (!Strings.isNullOrEmpty(moduleSchemaCacheDirectory)) { - // If a custom schema cache directory is specified, create the backing DTO; otherwise, the SchemaRegistry and - // SchemaContextFactory remain the default values. + // If a custom schema cache directory is specified, create the backing DTO; otherwise, + // the SchemaRegistry and SchemaContextFactory remain the default values. if (!moduleSchemaCacheDirectory.equals(DEFAULT_CACHE_DIRECTORY)) { - // Multiple modules may be created at once; synchronize to avoid issues with data consistency among threads. - synchronized(schemaResourcesDTOs) { - // Look for the cached DTO to reuse SchemaRegistry and SchemaContextFactory variables if they already exist - schemaResourcesDTO = schemaResourcesDTOs.get(moduleSchemaCacheDirectory); + // Multiple modules may be created at once; + // synchronize to avoid issues with data consistency among threads. + synchronized (SCHEMA_RESOURCES_DTO_MAP) { + // Look for the cached DTO to reuse SchemaRegistry and SchemaContextFactory variables + // if they already exist + schemaResourcesDTO = SCHEMA_RESOURCES_DTO_MAP.get(moduleSchemaCacheDirectory); if (schemaResourcesDTO == null) { schemaResourcesDTO = createSchemaResourcesDTO(moduleSchemaCacheDirectory); schemaResourcesDTO.getSchemaRegistry().registerSchemaSourceListener( - TextToASTTransformer.create((SchemaRepository) schemaResourcesDTO.getSchemaRegistry(), schemaResourcesDTO.getSchemaRegistry()) + TextToASTTransformer.create((SchemaRepository) schemaResourcesDTO.getSchemaRegistry(), + schemaResourcesDTO.getSchemaRegistry()) ); - schemaResourcesDTOs.put(moduleSchemaCacheDirectory, schemaResourcesDTO); + SCHEMA_RESOURCES_DTO_MAP.put(moduleSchemaCacheDirectory, schemaResourcesDTO); } } LOG.info("Netconf connector for device {} will use schema cache directory {} instead of {}", @@ -349,8 +412,8 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { } if (schemaResourcesDTO == null) { - schemaResourcesDTO = new NetconfDevice.SchemaResourcesDTO(schemaRegistry, schemaRepository, schemaContextFactory, - new NetconfStateSchemasResolverImpl()); + schemaResourcesDTO = new NetconfDevice.SchemaResourcesDTO(schemaRegistry, schemaRepository, + schemaContextFactory, new NetconfStateSchemasResolverImpl()); } return schemaResourcesDTO; @@ -364,14 +427,16 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { */ private NetconfDevice.SchemaResourcesDTO createSchemaResourcesDTO(final String moduleSchemaCacheDirectory) { final SharedSchemaRepository repository = new SharedSchemaRepository(moduleSchemaCacheDirectory); - final SchemaContextFactory schemaContextFactory + final SchemaContextFactory contextFactory = repository.createSchemaContextFactory(SchemaSourceFilter.ALWAYS_ACCEPT); setSchemaRegistry(repository); - setSchemaContextFactory(schemaContextFactory); + setSchemaContextFactory(contextFactory); final FilesystemSchemaSourceCache deviceCache = createDeviceFilesystemCache(moduleSchemaCacheDirectory); repository.registerSchemaSourceListener(deviceCache); - return new NetconfDevice.SchemaResourcesDTO(repository, repository, schemaContextFactory, + repository.registerSchemaSourceListener( + InMemorySchemaSourceCache.createSoftCache(repository, ASTSchemaSource.class)); + return new NetconfDevice.SchemaResourcesDTO(repository, repository, contextFactory, new NetconfStateSchemasResolverImpl()); } @@ -381,17 +446,37 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { * @param schemaCacheDirectory The custom cache directory relative to "cache" * @return A FilesystemSchemaSourceCache for the custom schema cache directory */ - private FilesystemSchemaSourceCache createDeviceFilesystemCache(final String schemaCacheDirectory) { + private FilesystemSchemaSourceCache createDeviceFilesystemCache( + final String schemaCacheDirectory) { final String relativeSchemaCacheDirectory = CACHE_DIRECTORY + File.separator + schemaCacheDirectory; - return new FilesystemSchemaSourceCache<>(schemaRegistry, YangTextSchemaSource.class, new File(relativeSchemaCacheDirectory)); + return new FilesystemSchemaSourceCache<>(schemaRegistry, YangTextSchemaSource.class, + new File(relativeSchemaCacheDirectory)); } - public NetconfReconnectingClientConfiguration getClientConfig(final NetconfClientSessionListener listener, final NetconfNode node) { + /** + * Sets the private key path from location specified in configuration file using blueprint. + */ + public void setPrivateKeyPath(final String privateKeyPath) { + this.privateKeyPath = privateKeyPath; + } + + /** + * Sets the private key passphrase from location specified in configuration file using blueprint. + */ + public void setPrivateKeyPassphrase(final String privateKeyPassphrase) { + this.privateKeyPassphrase = privateKeyPassphrase; + } + + public NetconfReconnectingClientConfiguration getClientConfig(final NetconfClientSessionListener listener, + final NetconfNode node) { //setup default values since default value is not supported in mdsal - final long clientConnectionTimeoutMillis = node.getConnectionTimeoutMillis() == null ? DEFAULT_CONNECTION_TIMEOUT_MILLIS : node.getConnectionTimeoutMillis(); - final long maxConnectionAttempts = node.getMaxConnectionAttempts() == null ? DEFAULT_MAX_CONNECTION_ATTEMPTS : node.getMaxConnectionAttempts(); - final int betweenAttemptsTimeoutMillis = node.getBetweenAttemptsTimeoutMillis() == null ? DEFAULT_BETWEEN_ATTEMPTS_TIMEOUT_MILLIS : node.getBetweenAttemptsTimeoutMillis(); + final long clientConnectionTimeoutMillis = node.getConnectionTimeoutMillis() == null + ? DEFAULT_CONNECTION_TIMEOUT_MILLIS : node.getConnectionTimeoutMillis(); + final long maxConnectionAttempts = node.getMaxConnectionAttempts() == null + ? DEFAULT_MAX_CONNECTION_ATTEMPTS : node.getMaxConnectionAttempts(); + final int betweenAttemptsTimeoutMillis = node.getBetweenAttemptsTimeoutMillis() == null + ? DEFAULT_BETWEEN_ATTEMPTS_TIMEOUT_MILLIS : node.getBetweenAttemptsTimeoutMillis(); final BigDecimal sleepFactor = node.getSleepFactor() == null ? DEFAULT_SLEEP_FACTOR : node.getSleepFactor(); final InetSocketAddress socketAddress = getSocketAddress(node.getHost(), node.getPort().getValue()); @@ -400,42 +485,75 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { maxConnectionAttempts, betweenAttemptsTimeoutMillis, sleepFactor); final ReconnectStrategy strategy = sf.createReconnectStrategy(); - final AuthenticationHandler authHandler; - final Credentials credentials = node.getCredentials(); - if (credentials instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPassword) { - authHandler = new LoginPassword( - ((org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPassword) credentials).getUsername(), - ((org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPassword) credentials).getPassword()); + final NetconfReconnectingClientConfigurationBuilder reconnectingClientConfigurationBuilder = + NetconfReconnectingClientConfigurationBuilder.create(); + + if (node.isTcpOnly() || node.getProtocol() == null || node.getProtocol().getName() == Name.SSH) { + final AuthenticationHandler authHandler = getHandlerFromCredentials(node.getCredentials()); + reconnectingClientConfigurationBuilder + .withAuthHandler(authHandler) + .withProtocol(node.isTcpOnly() ? NetconfClientConfiguration.NetconfClientProtocol.TCP : + NetconfClientConfiguration.NetconfClientProtocol.SSH); + } else if (node.getProtocol().getName() == Name.TLS) { + final SslHandlerFactory sslHandlerFactory = new SslHandlerFactoryImpl(keystoreAdapter, + node.getProtocol().getSpecification()); + reconnectingClientConfigurationBuilder + .withSslHandlerFactory(sslHandlerFactory) + .withProtocol(NetconfClientConfiguration.NetconfClientProtocol.TLS); } else { - throw new IllegalStateException("Only login/password authentification is supported"); + throw new IllegalStateException("Unsupported protocol type: " + node.getProtocol().getName().getClass()); } - return NetconfReconnectingClientConfigurationBuilder.create() + return reconnectingClientConfigurationBuilder .withAddress(socketAddress) .withConnectionTimeoutMillis(clientConnectionTimeoutMillis) .withReconnectStrategy(strategy) - .withAuthHandler(authHandler) - .withProtocol(node.isTcpOnly() ? - NetconfClientConfiguration.NetconfClientProtocol.TCP : - NetconfClientConfiguration.NetconfClientProtocol.SSH) .withConnectStrategyFactory(sf) .withSessionListener(listener) .build(); } - protected abstract RemoteDeviceHandler createSalFacade(final RemoteDeviceId id, final Broker domBroker, final BindingAwareBroker bindingBroker); + private AuthenticationHandler getHandlerFromCredentials(final Credentials credentials) { + if (credentials instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology + .rev150114.netconf.node.credentials.credentials.LoginPassword) { + final org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology + .rev150114.netconf.node.credentials.credentials.LoginPassword loginPassword + = (org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology + .rev150114.netconf.node.credentials.credentials.LoginPassword) credentials; + return new LoginPasswordHandler(loginPassword.getUsername(), loginPassword.getPassword()); + } + if (credentials instanceof LoginPwUnencrypted) { + final LoginPasswordUnencrypted loginPassword = + ((LoginPwUnencrypted) credentials).getLoginPasswordUnencrypted(); + return new LoginPasswordHandler(loginPassword.getUsername(), loginPassword.getPassword()); + } + if (credentials instanceof LoginPw) { + final LoginPassword loginPassword = ((LoginPw) credentials).getLoginPassword(); + return new LoginPasswordHandler(loginPassword.getUsername(), + encryptionService.decrypt(loginPassword.getPassword())); + } + if (credentials instanceof KeyAuth) { + final KeyBased keyPair = ((KeyAuth) credentials).getKeyBased(); + return new DatastoreBackedPublicKeyAuth(keyPair.getUsername(), keyPair.getKeyId(), + keystoreAdapter, encryptionService); + } + throw new IllegalStateException("Unsupported credential type: " + credentials.getClass()); + } + + protected abstract RemoteDeviceHandler createSalFacade(RemoteDeviceId id); - private InetSocketAddress getSocketAddress(final Host host, final int port) { - if(host.getDomainName() != null) { + private static InetSocketAddress getSocketAddress(final Host host, final int port) { + if (host.getDomainName() != null) { return new InetSocketAddress(host.getDomainName().getValue(), port); - } else { - final IpAddress ipAddress = host.getIpAddress(); - final String ip = ipAddress.getIpv4Address() != null ? ipAddress.getIpv4Address().getValue() : ipAddress.getIpv6Address().getValue(); - return new InetSocketAddress(ip, port); } + + final IpAddress ipAddress = host.getIpAddress(); + final String ip = ipAddress.getIpv4Address() != null ? ipAddress.getIpv4Address().getValue() + : ipAddress.getIpv6Address().getValue(); + return new InetSocketAddress(ip, port); } - private Optional getUserCapabilities(final NetconfNode node) { + private static Optional getUserCapabilities(final NetconfNode node) { // if none of yang-module-capabilities or non-module-capabilities is specified // just return absent if (node.getYangModuleCapabilities() == null && node.getNonModuleCapabilities() == null) { @@ -452,9 +570,9 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { //non-module capabilities should not exist in yang module capabilities final NetconfSessionPreferences netconfSessionPreferences = NetconfSessionPreferences.fromStrings(capabilities); - Preconditions.checkState(netconfSessionPreferences.getNonModuleCaps().isEmpty(), "List yang-module-capabilities/capability " + - "should contain only module based capabilities. Non-module capabilities used: " + - netconfSessionPreferences.getNonModuleCaps()); + Preconditions.checkState(netconfSessionPreferences.getNonModuleCaps().isEmpty(), + "List yang-module-capabilities/capability should contain only module based capabilities. " + + "Non-module capabilities used: " + netconfSessionPreferences.getNonModuleCaps()); boolean overrideNonModuleCaps = false; if (node.getNonModuleCapabilities() != null) { @@ -462,8 +580,8 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { overrideNonModuleCaps = node.getNonModuleCapabilities().isOverride(); } - return Optional.of(new UserPreferences(NetconfSessionPreferences.fromStrings(capabilities, CapabilityOrigin.UserDefined), - overrideYangModuleCaps, overrideNonModuleCaps)); + return Optional.of(new UserPreferences(NetconfSessionPreferences + .fromStrings(capabilities, CapabilityOrigin.UserDefined), overrideYangModuleCaps, overrideNonModuleCaps)); } private static final class TimedReconnectStrategyFactory implements ReconnectStrategyFactory { @@ -472,7 +590,8 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { private final double sleepFactor; private final int minSleep; - TimedReconnectStrategyFactory(final EventExecutor executor, final Long maxConnectionAttempts, final int minSleep, final BigDecimal sleepFactor) { + TimedReconnectStrategyFactory(final EventExecutor executor, final Long maxConnectionAttempts, + final int minSleep, final BigDecimal sleepFactor) { if (maxConnectionAttempts != null && maxConnectionAttempts > 0) { connectionAttempts = maxConnectionAttempts; } else { @@ -486,11 +605,8 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { @Override public ReconnectStrategy createReconnectStrategy() { - final Long maxSleep = null; - final Long deadline = null; - return new TimedReconnectStrategy(executor, minSleep, - minSleep, sleepFactor, maxSleep, connectionAttempts, deadline); + minSleep, sleepFactor, null /*maxSleep*/, connectionAttempts, null /*deadline*/); } } @@ -499,7 +615,8 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { private final NetconfDeviceCommunicator communicator; private final RemoteDeviceHandler facade; - public NetconfConnectorDTO(final NetconfDeviceCommunicator communicator, final RemoteDeviceHandler facade) { + public NetconfConnectorDTO(final NetconfDeviceCommunicator communicator, + final RemoteDeviceHandler facade) { this.communicator = communicator; this.facade = facade; } @@ -522,4 +639,50 @@ public abstract class AbstractNetconfTopology implements NetconfTopology { facade.close(); } } + + private static final class SslHandlerFactoryImpl implements SslHandlerFactory { + private final NetconfKeystoreAdapter keystoreAdapter; + private final Optional specOptional; + + SslHandlerFactoryImpl(final NetconfKeystoreAdapter keystoreAdapter, final Specification specification) { + this.keystoreAdapter = keystoreAdapter; + this.specOptional = Optional.fromNullable(specification); + } + + @Override + public SslHandler createSslHandler() { + try { + final KeyStore keyStore = keystoreAdapter.getJavaKeyStore(); + + final KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); + kmf.init(keyStore, "".toCharArray()); + + final TrustManagerFactory tmf = + TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); + tmf.init(keyStore); + + final SSLContext sslCtx = SSLContext.getInstance("TLS"); + sslCtx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null); + final SSLEngine engine = sslCtx.createSSLEngine(); + engine.setUseClientMode(true); + + final Set protocols = Sets.newHashSet(engine.getSupportedProtocols()); + if (specOptional.isPresent()) { + final Specification specification = specOptional.get(); + if (!(specification instanceof TlsCase)) { + throw new IllegalArgumentException("Cannot get TLS specification from: " + specification); + } + protocols.removeAll(((TlsCase)specification).getTls().getExcludedVersions()); + } + + engine.setEnabledProtocols(protocols.toArray(new String[0])); + engine.setEnabledCipherSuites(engine.getSupportedCipherSuites()); + engine.setEnableSessionCreation(true); + + return new SslHandler(engine); + } catch (GeneralSecurityException | IOException exc) { + throw new IllegalStateException(exc); + } + } + } }