opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/osgi/NetconfImplActivator.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
   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.controller.netconf.impl.osgi;
   9
  10 import com.google.common.base.Optional;
  11 import io.netty.channel.nio.NioEventLoopGroup;
  12 import io.netty.util.HashedWheelTimer;
  13 import org.opendaylight.controller.netconf.impl.DefaultCommitNotificationProducer;
  14 import org.opendaylight.controller.netconf.impl.NetconfServerDispatcher;
  15 import org.opendaylight.controller.netconf.impl.NetconfServerSessionListenerFactory;
  16 import org.opendaylight.controller.netconf.impl.NetconfServerSessionNegotiatorFactory;
  17 import org.opendaylight.controller.netconf.impl.SessionIdProvider;
  18 import org.opendaylight.controller.netconf.util.osgi.NetconfConfigUtil;
  19 import org.opendaylight.controller.netconf.util.osgi.NetconfConfigUtil.TLSConfiguration;
  20 import org.osgi.framework.BundleActivator;
  21 import org.osgi.framework.BundleContext;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 import javax.net.ssl.SSLContext;
  26 import java.lang.management.ManagementFactory;
  27 import java.net.InetSocketAddress;
  28
  29 public class NetconfImplActivator implements BundleActivator {
  30
  31     private static final Logger logger = LoggerFactory.getLogger(NetconfImplActivator.class);
  32
  33     private Optional<InetSocketAddress> maybeTCPAddress;
  34     private Optional<TLSConfiguration> maybeTLSConfiguration;
  35
  36     private NetconfOperationServiceFactoryTracker factoriesTracker;
  37     private DefaultCommitNotificationProducer commitNot;
  38     private NetconfServerDispatcher dispatch;
  39     private NioEventLoopGroup eventLoopGroup;
  40
  41     @Override
  42     public void start(final BundleContext context) throws Exception {
  43         maybeTCPAddress = NetconfConfigUtil.extractTCPNetconfAddress(context);
  44         maybeTLSConfiguration = NetconfConfigUtil.extractTLSConfiguration(context);
  45         if (maybeTCPAddress.isPresent() == false && maybeTLSConfiguration.isPresent() == false) {
  46             throw new IllegalStateException("TCP nor TLS is configured, netconf not available.");
  47         }
  48         NetconfOperationServiceFactoryListenerImpl factoriesListener = new NetconfOperationServiceFactoryListenerImpl();
  49         factoriesTracker = new NetconfOperationServiceFactoryTracker(context, factoriesListener);
  50         factoriesTracker.open();
  51
  52         SessionIdProvider idProvider = new SessionIdProvider();
  53         NetconfServerSessionNegotiatorFactory serverNegotiatorFactory = new NetconfServerSessionNegotiatorFactory(
  54                 new HashedWheelTimer(), factoriesListener, idProvider);
  55
  56         commitNot = new DefaultCommitNotificationProducer(ManagementFactory.getPlatformMBeanServer());
  57
  58         NetconfServerSessionListenerFactory listenerFactory = new NetconfServerSessionListenerFactory(
  59                 factoriesListener, commitNot, idProvider);
  60
  61         eventLoopGroup = new NioEventLoopGroup();
  62
  63         if (maybeTCPAddress.isPresent()) {
  64             Optional<SSLContext> maybeSSLContext = Optional.absent();
  65             InetSocketAddress address = maybeTCPAddress.get();
  66             NetconfServerDispatcher.ServerSslChannelInitializer serverChannelInitializer = new NetconfServerDispatcher.ServerSslChannelInitializer(
  67                     maybeSSLContext, serverNegotiatorFactory, listenerFactory);
  68             dispatch = new NetconfServerDispatcher(serverChannelInitializer, eventLoopGroup, eventLoopGroup);
  69
  70             logger.info("Starting TCP netconf server at {}", address);
  71             dispatch.createServer(address);
  72         }
  73         if (maybeTLSConfiguration.isPresent()) {
  74             Optional<SSLContext> maybeSSLContext = Optional.of(maybeTLSConfiguration.get().getSslContext());
  75             InetSocketAddress address = maybeTLSConfiguration.get().getAddress();
  76             NetconfServerDispatcher.ServerSslChannelInitializer serverChannelInitializer = new NetconfServerDispatcher.ServerSslChannelInitializer(
  77                     maybeSSLContext, serverNegotiatorFactory, listenerFactory);
  78             dispatch = new NetconfServerDispatcher(serverChannelInitializer, eventLoopGroup, eventLoopGroup);
  79
  80             logger.info("Starting TLS netconf server at {}", address);
  81             dispatch.createServer(address);
  82         }
  83     }
  84
  85     @Override
  86     public void stop(final BundleContext context) throws Exception {
  87         logger.info("Shutting down netconf because YangStoreService service was removed");
  88
  89         commitNot.close();
  90         eventLoopGroup.shutdownGracefully();
  91     }
  92 }