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     private HashedWheelTimer timer;
  41
  42     @Override
  43     public void start(final BundleContext context) throws Exception {
  44         maybeTCPAddress = NetconfConfigUtil.extractTCPNetconfAddress(context);
  45         maybeTLSConfiguration = NetconfConfigUtil.extractTLSConfiguration(context);
  46         if (maybeTCPAddress.isPresent() == false && maybeTLSConfiguration.isPresent() == false) {
  47             throw new IllegalStateException("TCP nor TLS is configured, netconf not available.");
  48         }
  49         NetconfOperationServiceFactoryListenerImpl factoriesListener = new NetconfOperationServiceFactoryListenerImpl();
  50         factoriesTracker = new NetconfOperationServiceFactoryTracker(context, factoriesListener);
  51         factoriesTracker.open();
  52
  53         SessionIdProvider idProvider = new SessionIdProvider();
  54         timer = new HashedWheelTimer();
  55         NetconfServerSessionNegotiatorFactory serverNegotiatorFactory = new NetconfServerSessionNegotiatorFactory(
  56                 timer, factoriesListener, idProvider);
  57
  58         commitNot = new DefaultCommitNotificationProducer(ManagementFactory.getPlatformMBeanServer());
  59
  60         NetconfServerSessionListenerFactory listenerFactory = new NetconfServerSessionListenerFactory(
  61                 factoriesListener, commitNot, idProvider);
  62
  63         eventLoopGroup = new NioEventLoopGroup();
  64
  65         if (maybeTCPAddress.isPresent()) {
  66             Optional<SSLContext> maybeSSLContext = Optional.absent();
  67             InetSocketAddress address = maybeTCPAddress.get();
  68             NetconfServerDispatcher.ServerSslChannelInitializer serverChannelInitializer = new NetconfServerDispatcher.ServerSslChannelInitializer(
  69                     maybeSSLContext, serverNegotiatorFactory, listenerFactory);
  70             dispatch = new NetconfServerDispatcher(serverChannelInitializer, eventLoopGroup, eventLoopGroup);
  71
  72             logger.info("Starting TCP netconf server at {}", address);
  73             dispatch.createServer(address);
  74         }
  75         if (maybeTLSConfiguration.isPresent()) {
  76             Optional<SSLContext> maybeSSLContext = Optional.of(maybeTLSConfiguration.get().getSslContext());
  77             InetSocketAddress address = maybeTLSConfiguration.get().getAddress();
  78             NetconfServerDispatcher.ServerSslChannelInitializer serverChannelInitializer = new NetconfServerDispatcher.ServerSslChannelInitializer(
  79                     maybeSSLContext, serverNegotiatorFactory, listenerFactory);
  80             dispatch = new NetconfServerDispatcher(serverChannelInitializer, eventLoopGroup, eventLoopGroup);
  81
  82             logger.info("Starting TLS netconf server at {}", address);
  83             dispatch.createServer(address);
  84         }
  85     }
  86
  87     @Override
  88     public void stop(final BundleContext context) throws Exception {
  89         logger.info("Shutting down netconf because YangStoreService service was removed");
  90
  91         commitNot.close();
  92         eventLoopGroup.shutdownGracefully();
  93         timer.stop();
  94     }
  95 }