apps/callhome-provider/src/main/java/org/opendaylight/netconf/callhome/mount/IetfZeroTouchCallHomeServerProvider.java

   1 /*
   2  * Copyright (c) 2016 Brocade Communication Systems 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.netconf.callhome.mount;
   9
  10 import java.net.InetAddress;
  11 import java.net.UnknownHostException;
  12 import java.util.Optional;
  13 import javax.inject.Inject;
  14 import javax.inject.Singleton;
  15 import org.opendaylight.netconf.callhome.server.CallHomeStatusRecorder;
  16 import org.opendaylight.netconf.callhome.server.ssh.CallHomeSshAuthProvider;
  17 import org.opendaylight.netconf.callhome.server.ssh.CallHomeSshServer;
  18 import org.opendaylight.netconf.client.NetconfClientSessionNegotiatorFactory;
  19 import org.opendaylight.netconf.common.NetconfTimer;
  20 import org.osgi.service.component.annotations.Activate;
  21 import org.osgi.service.component.annotations.Component;
  22 import org.osgi.service.component.annotations.Deactivate;
  23 import org.osgi.service.component.annotations.Reference;
  24 import org.osgi.service.metatype.annotations.AttributeDefinition;
  25 import org.osgi.service.metatype.annotations.Designate;
  26 import org.osgi.service.metatype.annotations.ObjectClassDefinition;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 @Component(service = { }, configurationPid = "org.opendaylight.netconf.callhome.mount.ssh.server")
  31 @Designate(ocd = IetfZeroTouchCallHomeServerProvider.Configuration.class)
  32 @Singleton
  33 public final class IetfZeroTouchCallHomeServerProvider implements AutoCloseable {
  34
  35     @ObjectClassDefinition
  36     public @interface Configuration {
  37         @AttributeDefinition
  38         String host() default "0.0.0.0";
  39
  40         @AttributeDefinition(min = "1", max = "65535")
  41         int port() default 4334;
  42     }
  43
  44     private static final Logger LOG = LoggerFactory.getLogger(IetfZeroTouchCallHomeServerProvider.class);
  45     private final CallHomeSshServer server;
  46
  47     @Activate
  48     @Inject
  49     public IetfZeroTouchCallHomeServerProvider(
  50             final @Reference NetconfTimer timer,
  51             final @Reference CallHomeMountService mountService,
  52             final @Reference CallHomeSshAuthProvider authProvider,
  53             final @Reference CallHomeStatusRecorder statusRecorder,
  54             final Configuration configuration) {
  55
  56         LOG.info("Starting Call-Home SSH server at {}:{}", configuration.host(), configuration.port());
  57
  58         try {
  59             server = CallHomeSshServer.builder()
  60                 .withAddress(InetAddress.getByName(configuration.host()))
  61                 .withPort(configuration.port())
  62                 .withAuthProvider(authProvider)
  63                 .withStatusRecorder(statusRecorder)
  64                 .withSessionContextManager(mountService.createSshSessionContextManager())
  65                 .withNegotiationFactory(new NetconfClientSessionNegotiatorFactory(timer, Optional.empty(), 10000L,
  66                     NetconfClientSessionNegotiatorFactory.DEFAULT_CLIENT_CAPABILITIES))
  67                 .build();
  68         } catch (UnknownHostException e) {
  69             throw new IllegalArgumentException("Invalid address", e);
  70         }
  71
  72         LOG.info("Call-Home SSH server started successfully");
  73     }
  74
  75     @Deactivate
  76     @Override
  77     public void close() throws Exception {
  78         if (server != null) {
  79             server.close();
  80         }
  81         LOG.info("Call-Home SSH server stopped.");
  82     }
  83 }