diff options
Diffstat (limited to 'infra/northbound')
2 files changed, 14 insertions, 103 deletions
diff --git a/infra/northbound/netconf/src/main/java/io/fd/honeycomb/northbound/netconf/NetconfModule.java b/infra/northbound/netconf/src/main/java/io/fd/honeycomb/northbound/netconf/NetconfModule.java index d9a85cce1..509f5b898 100644 --- a/infra/northbound/netconf/src/main/java/io/fd/honeycomb/northbound/netconf/NetconfModule.java +++ b/infra/northbound/netconf/src/main/java/io/fd/honeycomb/northbound/netconf/NetconfModule.java @@ -43,6 +43,7 @@ import org.opendaylight.netconf.notifications.NetconfNotificationCollector; import org.opendaylight.netconf.notifications.NetconfNotificationListener; import org.opendaylight.netconf.notifications.NetconfNotificationRegistry; import org.opendaylight.netconf.notifications.impl.NetconfNotificationManager; +import org.opendaylight.netconf.ssh.NetconfNorthboundSshServer; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -138,8 +139,7 @@ public class NetconfModule extends NorthboundPrivateModule<NetconfConfiguration> bind(NetconfTcpServerProvider.NetconfTcpServer.class).toProvider(NetconfTcpServerProvider.class) .asEagerSingleton(); expose(NetconfTcpServerProvider.NetconfTcpServer.class); - bind(NetconfSshServerProvider.NetconfSshServer.class).toProvider(NetconfSshServerProvider.class) - .asEagerSingleton(); - return expose(NetconfSshServerProvider.NetconfSshServer.class); + bind(NetconfNorthboundSshServer.class).toProvider(NetconfSshServerProvider.class).asEagerSingleton(); + return expose(NetconfNorthboundSshServer.class); } } diff --git a/infra/northbound/netconf/src/main/java/io/fd/honeycomb/northbound/netconf/NetconfSshServerProvider.java b/infra/northbound/netconf/src/main/java/io/fd/honeycomb/northbound/netconf/NetconfSshServerProvider.java index 02847d733..dd4cbd37c 100644 --- a/infra/northbound/netconf/src/main/java/io/fd/honeycomb/northbound/netconf/NetconfSshServerProvider.java +++ b/infra/northbound/netconf/src/main/java/io/fd/honeycomb/northbound/netconf/NetconfSshServerProvider.java @@ -16,41 +16,23 @@ package io.fd.honeycomb.northbound.netconf; -import com.google.common.net.InetAddresses; -import com.google.common.util.concurrent.ThreadFactoryBuilder; import com.google.inject.Inject; import io.fd.honeycomb.binding.init.ProviderTrait; -import io.fd.honeycomb.infra.distro.InitializationException; +import io.fd.honeycomb.data.init.ShutdownHandler; import io.fd.honeycomb.northbound.CredentialsConfiguration; import io.fd.honeycomb.northbound.NetconfConfiguration; -import io.netty.channel.ChannelFuture; -import io.netty.channel.local.LocalAddress; import io.netty.channel.nio.NioEventLoopGroup; -import io.netty.util.concurrent.GenericFutureListener; import io.netty.util.concurrent.GlobalEventExecutor; -import java.io.IOException; -import java.net.InetAddress; -import java.net.InetSocketAddress; -import java.util.concurrent.Executors; -import java.util.concurrent.ScheduledExecutorService; -import org.apache.sshd.server.keyprovider.PEMGeneratorHostKeyProvider; import org.opendaylight.netconf.api.NetconfServerDispatcher; import org.opendaylight.netconf.auth.AuthProvider; -import org.opendaylight.netconf.ssh.SshProxyServer; -import org.opendaylight.netconf.ssh.SshProxyServerConfigurationBuilder; +import org.opendaylight.netconf.ssh.NetconfNorthboundSshServer; import org.slf4j.Logger; import org.slf4j.LoggerFactory; - -public final class NetconfSshServerProvider extends ProviderTrait<NetconfSshServerProvider.NetconfSshServer> { +public final class NetconfSshServerProvider extends ProviderTrait<NetconfNorthboundSshServer> { private static final Logger LOG = LoggerFactory.getLogger(NetconfSshServerProvider.class); - // Use RSA for ssh server, see https://git.opendaylight.org/gerrit/#/c/60138/ - private static final String DEFAULT_PRIVATE_KEY_PATH = null; // disable private key serialization - private static final String DEFAULT_ALGORITHM = "RSA"; - private static final int DEFAULT_KEY_SIZE = 4096; - @Inject private NetconfServerDispatcher dispatcher; @Inject @@ -59,61 +41,22 @@ public final class NetconfSshServerProvider extends ProviderTrait<NetconfSshServ private NioEventLoopGroup nettyThreadgroup; @Inject private CredentialsConfiguration credentialsCfg; - - private ScheduledExecutorService pool = - Executors.newScheduledThreadPool(1, new ThreadFactoryBuilder().setNameFormat("netconf-ssh-%d").build()); + @Inject + private ShutdownHandler shutdownHandler; @Override - protected NetconfSshServer create() { + protected NetconfNorthboundSshServer create() { if (!cfgAttributes.isNetconfSshEnabled()) { LOG.info("NETCONF SSH disabled, skipping initialization"); return null; } LOG.info("Starting NETCONF SSH"); - // TODO(HONEYCOMB-414): the logic below is very similar to - // org.opendaylight.netconf.ssh.NetconfNorthboundSshServer (introduced in Carbon), so consider reusing it - // (requires fixing hardcoded private key path). - final InetAddress sshBindingAddress = InetAddresses.forString(cfgAttributes.netconfSshBindingAddress.get()); - final InetSocketAddress bindingAddress = - new InetSocketAddress(sshBindingAddress, cfgAttributes.netconfSshBindingPort.get()); - - LocalAddress localAddress = new LocalAddress(cfgAttributes.netconfSshBindingPort.toString()); - ChannelFuture localServer = dispatcher.createLocalServer(localAddress); - - final SshProxyServer sshProxyServer = new SshProxyServer(pool, nettyThreadgroup, GlobalEventExecutor.INSTANCE); - - final SshProxyServerConfigurationBuilder sshConfigBuilder = new SshProxyServerConfigurationBuilder(); - sshConfigBuilder.setBindingAddress(bindingAddress); - sshConfigBuilder.setLocalAddress(localAddress); - // Only simple authProvider checking ConfigAttributes, checking the config file - sshConfigBuilder.setAuthenticator(new SimplelAuthProvider(credentialsCfg)); - sshConfigBuilder.setIdleTimeout(Integer.MAX_VALUE); - sshConfigBuilder.setKeyPairProvider(new PEMGeneratorHostKeyProvider(DEFAULT_PRIVATE_KEY_PATH, - DEFAULT_ALGORITHM, DEFAULT_KEY_SIZE)); - - localServer.addListener(new SshServerBinder(sshProxyServer, sshConfigBuilder, bindingAddress)); - - return new NetconfSshServer(localServer, sshProxyServer); - } - - public static final class NetconfSshServer { - private ChannelFuture localServer; - private SshProxyServer sshProxyServer; - - NetconfSshServer(final ChannelFuture localServer, - final SshProxyServer sshProxyServer) { - this.localServer = localServer; - this.sshProxyServer = sshProxyServer; - } - - public Object getLocalServer() { - return localServer; - } - - public Object getSshProxyServer() { - return sshProxyServer; - } + final NetconfNorthboundSshServer netconfServer = new NetconfNorthboundSshServer(dispatcher, nettyThreadgroup, + GlobalEventExecutor.INSTANCE, cfgAttributes.netconfSshBindingAddress.get(), + cfgAttributes.netconfSshBindingPort.get().toString(), new SimplelAuthProvider(credentialsCfg)); + shutdownHandler.register("netconf-northbound-ssh-server", netconfServer::close); + return netconfServer; } private static final class SimplelAuthProvider implements AuthProvider { @@ -129,36 +72,4 @@ public final class NetconfSshServerProvider extends ProviderTrait<NetconfSshServ return cfgAttributes.username.equals(uname) && cfgAttributes.password.equals(passwd); } } - - private static final class SshServerBinder implements GenericFutureListener<ChannelFuture> { - private final SshProxyServer sshProxyServer; - private final SshProxyServerConfigurationBuilder sshConfigBuilder; - private final InetSocketAddress bindingAddress; - - SshServerBinder(final SshProxyServer sshProxyServer, - final SshProxyServerConfigurationBuilder sshConfigBuilder, - final InetSocketAddress bindingAddress) { - this.sshProxyServer = sshProxyServer; - this.sshConfigBuilder = sshConfigBuilder; - this.bindingAddress = bindingAddress; - } - - @Override - public void operationComplete(final ChannelFuture future) { - if (future.isDone() && !future.isCancelled()) { - try { - sshProxyServer.bind(sshConfigBuilder.createSshProxyServerConfiguration()); - LOG.info("Netconf SSH endpoint started successfully at {}", bindingAddress); - } catch (final IOException e) { - throw new InitializationException("Unable to start SSH netconf server", e); - } - - } else { - LOG.warn("Unable to start SSH netconf server at {}", bindingAddress, future.cause()); - throw new InitializationException("Unable to start SSH netconf server", future.cause()); - } - - } - - } } |