tests/honeynode/1.2.1/netconf/src/main/java/io/fd/honeycomb/northbound/netconf/NetconfSshServerProvider.java

   1 /*
   2  * Copyright (c) 2017 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.honeycomb.northbound.netconf;
  18
  19 import com.google.inject.Inject;
  20 import io.fd.honeycomb.binding.init.ProviderTrait;
  21 import io.fd.honeycomb.data.init.ShutdownHandler;
  22 import io.fd.honeycomb.northbound.CredentialsConfiguration;
  23 import io.fd.honeycomb.northbound.NetconfConfiguration;
  24 import io.netty.channel.nio.NioEventLoopGroup;
  25 import io.netty.util.concurrent.GlobalEventExecutor;
  26 import org.opendaylight.netconf.api.NetconfServerDispatcher;
  27 import org.opendaylight.netconf.auth.AuthProvider;
  28 import org.opendaylight.netconf.ssh.NetconfNorthboundSshServer;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public final class NetconfSshServerProvider extends ProviderTrait<NetconfNorthboundSshServer> {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(NetconfSshServerProvider.class);
  35
  36     @Inject
  37     private NetconfServerDispatcher dispatcher;
  38     @Inject
  39     private NetconfConfiguration cfgAttributes;
  40     @Inject
  41     private NioEventLoopGroup nettyThreadgroup;
  42     @Inject
  43     private CredentialsConfiguration credentialsCfg;
  44     @Inject
  45     private ShutdownHandler shutdownHandler;
  46
  47     @Override
  48     protected NetconfNorthboundSshServer create() {
  49         if (!cfgAttributes.isNetconfSshEnabled()) {
  50             LOG.info("NETCONF SSH disabled, skipping initialization");
  51             return null;
  52         }
  53         LOG.info("Starting NETCONF SSH");
  54
  55         final NetconfNorthboundSshServer netconfServer = new NetconfNorthboundSshServer(dispatcher, nettyThreadgroup,
  56             GlobalEventExecutor.INSTANCE, cfgAttributes.netconfSshBindingAddress.get(),
  57             cfgAttributes.netconfSshBindingPort.get().toString(), new SimplelAuthProvider(credentialsCfg));
  58         shutdownHandler.register("netconf-northbound-ssh-server", netconfServer::close);
  59         return netconfServer;
  60     }
  61
  62     private static final class SimplelAuthProvider implements AuthProvider {
  63
  64         private final CredentialsConfiguration cfgAttributes;
  65
  66         SimplelAuthProvider(final CredentialsConfiguration cfgAttributes) {
  67             this.cfgAttributes = cfgAttributes;
  68         }
  69
  70         @Override
  71         public boolean authenticated(final String uname, final String passwd) {
  72             return cfgAttributes.username.equals(uname) && cfgAttributes.password.equals(passwd);
  73         }
  74     }
  75 }