Merge "Snapshot changes"
[controller.git] / opendaylight / md-sal / sal-netconf-connector / src / main / java / org / opendaylight / controller / config / yang / md / sal / connector / netconf / NetconfConnectorModule.java
index 1839de15975f381ebc8d32980050cfb16ace72ad..b75df80f4ef4b3091975e3b5e0f50a70ed9bc71c 100644 (file)
@@ -10,47 +10,41 @@ package org.opendaylight.controller.config.yang.md.sal.connector.netconf;
 import static org.opendaylight.controller.config.api.JmxAttributeValidationException.checkCondition;
 import static org.opendaylight.controller.config.api.JmxAttributeValidationException.checkNotNull;
 
-import com.google.common.net.InetAddresses;
-import io.netty.util.HashedWheelTimer;
-import io.netty.util.concurrent.GlobalEventExecutor;
 import java.io.File;
 import java.io.InputStream;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
-import java.net.URI;
+import java.util.List;
 import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import org.opendaylight.controller.md.sal.common.api.data.DataChangeEvent;
+
+import org.opendaylight.controller.config.api.JmxAttributeValidationException;
 import org.opendaylight.controller.netconf.client.NetconfClientDispatcher;
-import org.opendaylight.controller.netconf.client.NetconfClientDispatcherImpl;
 import org.opendaylight.controller.netconf.client.conf.NetconfClientConfiguration;
-import org.opendaylight.controller.netconf.client.conf.NetconfClientConfigurationBuilder;
 import org.opendaylight.controller.netconf.client.conf.NetconfReconnectingClientConfiguration;
 import org.opendaylight.controller.netconf.client.conf.NetconfReconnectingClientConfigurationBuilder;
 import org.opendaylight.controller.netconf.nettyutil.handler.ssh.authentication.LoginPassword;
-import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
-import org.opendaylight.controller.sal.connect.netconf.InventoryUtils;
+import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
+import org.opendaylight.controller.sal.connect.api.RemoteDeviceHandler;
 import org.opendaylight.controller.sal.connect.netconf.NetconfDevice;
-import org.opendaylight.controller.sal.connect.netconf.NetconfDeviceListener;
-import org.opendaylight.controller.sal.core.api.data.DataChangeListener;
+import org.opendaylight.controller.sal.connect.netconf.listener.NetconfDeviceCommunicator;
+import org.opendaylight.controller.sal.connect.netconf.listener.NetconfSessionCapabilities;
+import org.opendaylight.controller.sal.connect.netconf.sal.NetconfDeviceSalFacade;
+import org.opendaylight.controller.sal.connect.util.RemoteDeviceId;
+import org.opendaylight.controller.sal.core.api.Broker;
 import org.opendaylight.protocol.framework.ReconnectStrategy;
 import org.opendaylight.protocol.framework.ReconnectStrategyFactory;
 import org.opendaylight.protocol.framework.TimedReconnectStrategy;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.inventory.rev140108.NetconfNode;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.CompositeNode;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Host;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
 import org.opendaylight.yangtools.yang.model.util.repo.AbstractCachingSchemaSourceProvider;
 import org.opendaylight.yangtools.yang.model.util.repo.FilesystemSchemaCachingProvider;
 import org.opendaylight.yangtools.yang.model.util.repo.SchemaSourceProvider;
 import org.opendaylight.yangtools.yang.model.util.repo.SchemaSourceProviders;
 import org.osgi.framework.BundleContext;
-import org.osgi.framework.ServiceReference;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.google.common.base.Optional;
+
 /**
  *
  */
@@ -58,22 +52,22 @@ public final class NetconfConnectorModule extends org.opendaylight.controller.co
 {
     private static final Logger logger = LoggerFactory.getLogger(NetconfConnectorModule.class);
 
-    private static ExecutorService GLOBAL_PROCESSING_EXECUTOR = null;
     private static AbstractCachingSchemaSourceProvider<String, InputStream> GLOBAL_NETCONF_SOURCE_PROVIDER = null;
     private BundleContext bundleContext;
+    private Optional<NetconfSessionCapabilities> userCapabilities;
 
-    public NetconfConnectorModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+    public NetconfConnectorModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier, final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
         super(identifier, dependencyResolver);
     }
 
-    public NetconfConnectorModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, NetconfConnectorModule oldModule, java.lang.AutoCloseable oldInstance) {
+    public NetconfConnectorModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier, final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, final NetconfConnectorModule oldModule, final java.lang.AutoCloseable oldInstance) {
         super(identifier, dependencyResolver, oldModule, oldInstance);
     }
 
     @Override
     protected void customValidation() {
         checkNotNull(getAddress(), addressJmxAttribute);
-        //checkState(getAddress().getIpv4Address() != null || getAddress().getIpv6Address() != null,"Address must be set.");
+        checkCondition(isHostAddressPresent(getAddress()), "Host address not present in " + getAddress(), addressJmxAttribute);
         checkNotNull(getPort(), portJmxAttribute);
         checkNotNull(getDomRegistry(), portJmxAttribute);
         checkNotNull(getDomRegistry(), domRegistryJmxAttribute);
@@ -84,11 +78,9 @@ public final class NetconfConnectorModule extends org.opendaylight.controller.co
         checkNotNull(getBetweenAttemptsTimeoutMillis(), betweenAttemptsTimeoutMillisJmxAttribute);
         checkCondition(getBetweenAttemptsTimeoutMillis() > 0, "must be > 0", betweenAttemptsTimeoutMillisJmxAttribute);
 
-        // FIXME BUG-944 remove backwards compatibility
-        if(getClientDispatcher() == null) {
-            checkCondition(getBossThreadGroup() != null, "Client dispatcher was not set, thread groups have to be set instead", bossThreadGroupJmxAttribute);
-            checkCondition(getWorkerThreadGroup() != null, "Client dispatcher was not set, thread groups have to be set instead", workerThreadGroupJmxAttribute);
-        }
+        checkNotNull(getClientDispatcher(), clientDispatcherJmxAttribute);
+        checkNotNull(getBindingRegistry(), bindingRegistryJmxAttribute);
+        checkNotNull(getProcessingExecutor(), processingExecutorJmxAttribute);
 
         // Check username + password in case of ssh
         if(getTcpOnly() == false) {
@@ -96,70 +88,91 @@ public final class NetconfConnectorModule extends org.opendaylight.controller.co
             checkNotNull(getPassword(), passwordJmxAttribute);
         }
 
+        userCapabilities = getUserCapabilities();
+
+    }
+
+    private boolean isHostAddressPresent(final Host address) {
+        return address.getDomainName() != null ||
+               address.getIpAddress() != null && (address.getIpAddress().getIpv4Address() != null || address.getIpAddress().getIpv6Address() != null);
     }
 
     @Override
     public java.lang.AutoCloseable createInstance() {
-        ServiceReference<DataProviderService> serviceReference = bundleContext.getServiceReference(DataProviderService.class);
+        final RemoteDeviceId id = new RemoteDeviceId(getIdentifier());
+
+        final ExecutorService globalProcessingExecutor = getProcessingExecutorDependency().getExecutor();
 
-        DataProviderService dataProviderService =
-                bundleContext.getService(serviceReference);
+        final Broker domBroker = getDomRegistryDependency();
+        final BindingAwareBroker bindingBroker = getBindingRegistryDependency();
 
-        getDomRegistryDependency();
-        NetconfDevice device = new NetconfDevice(getIdentifier().getInstanceName());
+        final RemoteDeviceHandler<NetconfSessionCapabilities> salFacade
+                = new NetconfDeviceSalFacade(id, domBroker, bindingBroker, bundleContext, globalProcessingExecutor);
+        final NetconfDevice device =
+                NetconfDevice.createNetconfDevice(id, getGlobalNetconfSchemaProvider(), globalProcessingExecutor, salFacade);
 
-        device.setClientConfig(getClientConfig(device));
+        final NetconfDeviceCommunicator listener = userCapabilities.isPresent() ?
+                new NetconfDeviceCommunicator(id, device, userCapabilities.get()) : new NetconfDeviceCommunicator(id, device);
 
-        device.setProcessingExecutor(getGlobalProcessingExecutor());
+        final NetconfReconnectingClientConfiguration clientConfig = getClientConfig(listener);
 
-        device.setEventExecutor(getEventExecutorDependency());
-        device.setDispatcher(getClientDispatcher() == null ? createDispatcher() : getClientDispatcherDependency());
-        device.setSchemaSourceProvider(getGlobalNetconfSchemaProvider(bundleContext));
-        device.setDataProviderService(dataProviderService);
-        getDomRegistryDependency().registerProvider(device, bundleContext);
-        device.start();
-        return device;
+        final NetconfClientDispatcher dispatcher = getClientDispatcherDependency();
+        listener.initializeRemoteConnection(dispatcher, clientConfig);
+
+        return new AutoCloseable() {
+            @Override
+            public void close() throws Exception {
+                listener.close();
+                salFacade.close();
+            }
+        };
     }
 
-    private ExecutorService getGlobalProcessingExecutor() {
-        return GLOBAL_PROCESSING_EXECUTOR == null ? Executors.newCachedThreadPool() : GLOBAL_PROCESSING_EXECUTOR;
+    private Optional<NetconfSessionCapabilities> getUserCapabilities() {
+        if(getYangModuleCapabilities() == null) {
+            return Optional.absent();
+        }
+
+        final List<String> capabilities = getYangModuleCapabilities().getCapability();
+        if(capabilities == null || capabilities.isEmpty()) {
+            return Optional.absent();
+        }
+
+        final NetconfSessionCapabilities parsedOverrideCapabilities = NetconfSessionCapabilities.fromStrings(capabilities);
+        JmxAttributeValidationException.checkCondition(
+                parsedOverrideCapabilities.getNonModuleCaps().isEmpty(),
+                "Capabilities to override can only contain module based capabilities, non-module capabilities will be retrieved from the device," +
+                        " configured non-module capabilities: " + parsedOverrideCapabilities.getNonModuleCaps(),
+                yangModuleCapabilitiesJmxAttribute);
+
+        return Optional.of(parsedOverrideCapabilities);
     }
 
-    private synchronized AbstractCachingSchemaSourceProvider<String, InputStream> getGlobalNetconfSchemaProvider(BundleContext bundleContext) {
+    private synchronized AbstractCachingSchemaSourceProvider<String, InputStream> getGlobalNetconfSchemaProvider() {
         if(GLOBAL_NETCONF_SOURCE_PROVIDER == null) {
-            String storageFile = "cache/schema";
+            final String storageFile = "cache/schema";
             //            File directory = bundleContext.getDataFile(storageFile);
-            File directory = new File(storageFile);
-            SchemaSourceProvider<String> defaultProvider = SchemaSourceProviders.noopProvider();
+            final File directory = new File(storageFile);
+            final SchemaSourceProvider<String> defaultProvider = SchemaSourceProviders.noopProvider();
             GLOBAL_NETCONF_SOURCE_PROVIDER = FilesystemSchemaCachingProvider.createFromStringSourceProvider(defaultProvider, directory);
         }
         return GLOBAL_NETCONF_SOURCE_PROVIDER;
     }
 
-    // FIXME BUG-944 remove backwards compatibility
-    /**
-     * @deprecated Use getClientDispatcherDependency method instead to retrieve injected dispatcher.
-     * This one creates new instance of NetconfClientDispatcher and will be removed in near future.
-     */
-    @Deprecated
-    private NetconfClientDispatcher createDispatcher() {
-        return new NetconfClientDispatcherImpl(getBossThreadGroupDependency(), getWorkerThreadGroupDependency(), new HashedWheelTimer());
-    }
-
-    public void setBundleContext(BundleContext bundleContext) {
+    public void setBundleContext(final BundleContext bundleContext) {
         this.bundleContext = bundleContext;
     }
 
-    public NetconfReconnectingClientConfiguration getClientConfig(final NetconfDevice device) {
-        InetSocketAddress socketAddress = getSocketAddress();
-        ReconnectStrategy strategy = getReconnectStrategy();
-        long clientConnectionTimeoutMillis = getConnectionTimeoutMillis();
+    public NetconfReconnectingClientConfiguration getClientConfig(final NetconfDeviceCommunicator listener) {
+        final InetSocketAddress socketAddress = getSocketAddress();
+        final ReconnectStrategy strategy = getReconnectStrategy();
+        final long clientConnectionTimeoutMillis = getConnectionTimeoutMillis();
 
         return NetconfReconnectingClientConfigurationBuilder.create()
         .withAddress(socketAddress)
         .withConnectionTimeoutMillis(clientConnectionTimeoutMillis)
         .withReconnectStrategy(strategy)
-        .withSessionListener(new NetconfDeviceListener(device))
+        .withSessionListener(listener)
         .withAuthHandler(new LoginPassword(getUsername(),getPassword()))
         .withProtocol(getTcpOnly() ?
                 NetconfClientConfiguration.NetconfClientProtocol.TCP :
@@ -174,32 +187,29 @@ public final class NetconfConnectorModule extends org.opendaylight.controller.co
     }
 
     private ReconnectStrategy getReconnectStrategy() {
-        Long connectionAttempts;
+        final Long connectionAttempts;
         if (getMaxConnectionAttempts() != null && getMaxConnectionAttempts() > 0) {
             connectionAttempts = getMaxConnectionAttempts();
         } else {
             logger.trace("Setting {} on {} to infinity", maxConnectionAttemptsJmxAttribute, this);
             connectionAttempts = null;
         }
-        double sleepFactor = 1.5;
-        int minSleep = 1000;
-        Long maxSleep = null;
-        Long deadline = null;
+        final double sleepFactor = getSleepFactor().doubleValue();
+        final int minSleep = getBetweenAttemptsTimeoutMillis();
+        final Long maxSleep = null;
+        final Long deadline = null;
 
-        return new TimedReconnectStrategy(GlobalEventExecutor.INSTANCE, getBetweenAttemptsTimeoutMillis(),
+        return new TimedReconnectStrategy(getEventExecutorDependency(), getBetweenAttemptsTimeoutMillis(),
                 minSleep, sleepFactor, maxSleep, connectionAttempts, deadline);
     }
 
     private InetSocketAddress getSocketAddress() {
-        /*
-         * Uncomment after Switch to IP Address
-        if(getAddress().getIpv4Address() != null) {
-            addressValue = getAddress().getIpv4Address().getValue();
+        if(getAddress().getDomainName() != null) {
+            return new InetSocketAddress(getAddress().getDomainName().getValue(), getPort().getValue());
         } else {
-            addressValue = getAddress().getIpv6Address().getValue();
+            final IpAddress ipAddress = getAddress().getIpAddress();
+            final String ip = ipAddress.getIpv4Address() != null ? ipAddress.getIpv4Address().getValue() : ipAddress.getIpv6Address().getValue();
+            return new InetSocketAddress(ip, getPort().getValue());
         }
-         */
-        InetAddress inetAddress = InetAddresses.forString(getAddress());
-        return new InetSocketAddress(inetAddress, getPort().intValue());
     }
 }