opendaylight/netconf/netconf-it/src/test/java/org/opendaylight/controller/netconf/it/NetconfITSecureTest.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
   9 package org.opendaylight.controller.netconf.it;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertFalse;
  13 import static org.junit.Assert.fail;
  14 import static org.mockito.Matchers.any;
  15 import static org.mockito.Matchers.anyString;
  16 import static org.mockito.Mockito.doNothing;
  17 import static org.mockito.Mockito.doReturn;
  18 import static org.mockito.Mockito.mock;
  19
  20 import com.google.common.collect.Lists;
  21 import com.google.common.util.concurrent.FutureCallback;
  22 import com.google.common.util.concurrent.Futures;
  23 import com.google.common.util.concurrent.ListenableFuture;
  24 import io.netty.channel.EventLoopGroup;
  25 import io.netty.channel.local.LocalAddress;
  26 import io.netty.channel.nio.NioEventLoopGroup;
  27 import io.netty.util.concurrent.GlobalEventExecutor;
  28 import java.io.IOException;
  29 import java.net.InetSocketAddress;
  30 import java.nio.file.Files;
  31 import java.util.List;
  32 import java.util.concurrent.ExecutorService;
  33 import java.util.concurrent.Executors;
  34 import java.util.concurrent.ScheduledExecutorService;
  35 import java.util.concurrent.TimeUnit;
  36 import java.util.concurrent.TimeoutException;
  37 import java.util.concurrent.atomic.AtomicInteger;
  38 import org.apache.sshd.server.PasswordAuthenticator;
  39 import org.apache.sshd.server.keyprovider.PEMGeneratorHostKeyProvider;
  40 import org.apache.sshd.server.session.ServerSession;
  41 import org.junit.After;
  42 import org.junit.Before;
  43 import org.junit.Test;
  44 import org.mockito.Mock;
  45 import org.mockito.MockitoAnnotations;
  46 import org.opendaylight.controller.netconf.api.NetconfMessage;
  47 import org.opendaylight.controller.netconf.auth.AuthProvider;
  48 import org.opendaylight.controller.netconf.client.NetconfClientDispatcher;
  49 import org.opendaylight.controller.netconf.client.NetconfClientDispatcherImpl;
  50 import org.opendaylight.controller.netconf.client.NetconfClientSessionListener;
  51 import org.opendaylight.controller.netconf.client.SimpleNetconfClientSessionListener;
  52 import org.opendaylight.controller.netconf.client.TestingNetconfClient;
  53 import org.opendaylight.controller.netconf.client.conf.NetconfClientConfiguration;
  54 import org.opendaylight.controller.netconf.client.conf.NetconfClientConfigurationBuilder;
  55 import org.opendaylight.controller.netconf.nettyutil.handler.ssh.authentication.AuthenticationHandler;
  56 import org.opendaylight.controller.netconf.nettyutil.handler.ssh.authentication.LoginPassword;
  57 import org.opendaylight.controller.netconf.ssh.SshProxyServer;
  58 import org.opendaylight.controller.netconf.ssh.SshProxyServerConfigurationBuilder;
  59 import org.opendaylight.controller.netconf.util.messages.NetconfMessageUtil;
  60 import org.opendaylight.controller.netconf.util.osgi.NetconfConfigUtil;
  61 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
  62 import org.opendaylight.controller.sal.connect.api.RemoteDevice;
  63 import org.opendaylight.controller.sal.connect.api.RemoteDeviceCommunicator;
  64 import org.opendaylight.controller.sal.connect.netconf.listener.NetconfDeviceCommunicator;
  65 import org.opendaylight.controller.sal.connect.netconf.listener.NetconfSessionCapabilities;
  66 import org.opendaylight.controller.sal.connect.util.RemoteDeviceId;
  67 import org.opendaylight.protocol.framework.NeverReconnectStrategy;
  68 import org.opendaylight.yangtools.yang.common.QName;
  69 import org.opendaylight.yangtools.yang.common.RpcResult;
  70 import org.xml.sax.SAXException;
  71
  72 public class NetconfITSecureTest extends AbstractNetconfConfigTest {
  73
  74     public static final int PORT = 12024;
  75     private static final InetSocketAddress TLS_ADDRESS = new InetSocketAddress("127.0.0.1", PORT);
  76
  77     public static final String USERNAME = "user";
  78     public static final String PASSWORD = "pwd";
  79
  80     private SshProxyServer sshProxyServer;
  81
  82     private ExecutorService nioExec;
  83     private EventLoopGroup clientGroup;
  84     private ScheduledExecutorService minaTimerEx;
  85
  86     @Before
  87     public void setUp() throws Exception {
  88         nioExec = Executors.newFixedThreadPool(1);
  89         clientGroup = new NioEventLoopGroup();
  90         minaTimerEx = Executors.newScheduledThreadPool(1);
  91         sshProxyServer = new SshProxyServer(minaTimerEx, clientGroup, nioExec);
  92         sshProxyServer.bind(
  93                 new SshProxyServerConfigurationBuilder()
  94                         .setBindingAddress(TLS_ADDRESS)
  95                         .setLocalAddress(NetconfConfigUtil.getNetconfLocalAddress())
  96                         .setAuthenticator(new PasswordAuthenticator() {
  97                             @Override
  98                             public boolean authenticate(final String username, final String password, final ServerSession session) {
  99                                 return true;
 100                             }
 101                         }
 102                     )
 103                         .setKeyPairProvider(new PEMGeneratorHostKeyProvider(Files.createTempFile("prefix", "suffix").toAbsolutePath().toString()))
 104                         .setIdleTimeout(Integer.MAX_VALUE)
 105                         .createSshProxyServerConfiguration());
 106     }
 107
 108     @After
 109     public void tearDown() throws Exception {
 110         sshProxyServer.close();
 111         clientGroup.shutdownGracefully().await();
 112         minaTimerEx.shutdownNow();
 113         nioExec.shutdownNow();
 114     }
 115
 116     @Test
 117     public void testSecure() throws Exception {
 118         final NetconfClientDispatcher dispatch = new NetconfClientDispatcherImpl(getNettyThreadgroup(), getNettyThreadgroup(), getHashedWheelTimer());
 119         try (TestingNetconfClient netconfClient = new TestingNetconfClient("testing-ssh-client", dispatch, getClientConfiguration(new SimpleNetconfClientSessionListener()))) {
 120             NetconfMessage response = netconfClient.sendMessage(getGetConfig());
 121             assertFalse("Unexpected error message " + XmlUtil.toString(response.getDocument()),
 122                     NetconfMessageUtil.isErrorMessage(response));
 123
 124             final NetconfMessage gs = new NetconfMessage(XmlUtil.readXmlToDocument("<rpc message-id=\"2\"\n" +
 125                     "     xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">\n" +
 126                     "    <get-schema xmlns=\"urn:ietf:params:xml:ns:yang:ietf-netconf-monitoring\">\n" +
 127                     "        <identifier>config</identifier>\n" +
 128                     "    </get-schema>\n" +
 129                     "</rpc>\n"));
 130
 131             response = netconfClient.sendMessage(gs);
 132             assertFalse("Unexpected error message " + XmlUtil.toString(response.getDocument()),
 133                     NetconfMessageUtil.isErrorMessage(response));
 134         }
 135     }
 136
 137     /**
 138      * Test all requests are handled properly and no mismatch occurs in listener
 139      */
 140     @Test(timeout = 6*60*1000)
 141     public void testSecureStress() throws Exception {
 142         final int requests = 4000;
 143
 144         final NetconfClientDispatcher dispatch = new NetconfClientDispatcherImpl(getNettyThreadgroup(), getNettyThreadgroup(), getHashedWheelTimer());
 145         final NetconfDeviceCommunicator sessionListener = getSessionListener();
 146         try (TestingNetconfClient netconfClient = new TestingNetconfClient("testing-ssh-client", dispatch, getClientConfiguration(sessionListener))) {
 147
 148             final AtomicInteger responseCounter = new AtomicInteger(0);
 149             final List<ListenableFuture<RpcResult<NetconfMessage>>> futures = Lists.newArrayList();
 150
 151             for (int i = 0; i < requests; i++) {
 152                 NetconfMessage getConfig = getGetConfig();
 153                 getConfig = changeMessageId(getConfig, i);
 154                 final ListenableFuture<RpcResult<NetconfMessage>> netconfMessageFuture = sessionListener.sendRequest(getConfig, QName.create("namespace", "2012-12-12", "get"));
 155                 futures.add(netconfMessageFuture);
 156                 Futures.addCallback(netconfMessageFuture, new FutureCallback<RpcResult<NetconfMessage>>() {
 157                     @Override
 158                     public void onSuccess(final RpcResult<NetconfMessage> result) {
 159                         responseCounter.incrementAndGet();
 160                     }
 161
 162                     @Override
 163                     public void onFailure(final Throwable t) {
 164                         throw new RuntimeException(t);
 165                     }
 166                 });
 167             }
 168
 169             // Wait for every future
 170             for (final ListenableFuture<RpcResult<NetconfMessage>> future : futures) {
 171                 try {
 172                     future.get(3, TimeUnit.MINUTES);
 173                 } catch (final TimeoutException e) {
 174                     fail("Request " + futures.indexOf(future) + " is not responding");
 175                 }
 176             }
 177
 178             // Give future listeners some time to finish counter incrementation
 179             Thread.sleep(5000);
 180
 181             assertEquals(requests, responseCounter.get());
 182         }
 183     }
 184
 185     private NetconfMessage changeMessageId(final NetconfMessage getConfig, final int i) throws IOException, SAXException {
 186         String s = XmlUtil.toString(getConfig.getDocument(), false);
 187         s = s.replace("101", Integer.toString(i));
 188         return new NetconfMessage(XmlUtil.readXmlToDocument(s));
 189     }
 190
 191     public NetconfClientConfiguration getClientConfiguration(final NetconfClientSessionListener sessionListener) throws IOException {
 192         final NetconfClientConfigurationBuilder b = NetconfClientConfigurationBuilder.create();
 193         b.withAddress(TLS_ADDRESS);
 194         // Using session listener from sal-netconf-connector since stress test cannot be performed with simple listener
 195         b.withSessionListener(sessionListener);
 196         b.withReconnectStrategy(new NeverReconnectStrategy(GlobalEventExecutor.INSTANCE, 5000));
 197         b.withProtocol(NetconfClientConfiguration.NetconfClientProtocol.SSH);
 198         b.withConnectionTimeoutMillis(5000);
 199         b.withAuthHandler(getAuthHandler());
 200         return b.build();
 201     }
 202
 203     @Mock
 204     private RemoteDevice<NetconfSessionCapabilities, NetconfMessage> mockedRemoteDevice;
 205
 206     private NetconfDeviceCommunicator getSessionListener() {
 207         MockitoAnnotations.initMocks(this);
 208         doNothing().when(mockedRemoteDevice).onRemoteSessionUp(any(NetconfSessionCapabilities.class), any(RemoteDeviceCommunicator.class));
 209         doNothing().when(mockedRemoteDevice).onRemoteSessionDown();
 210         return new NetconfDeviceCommunicator(new RemoteDeviceId("secure-test"), mockedRemoteDevice);
 211     }
 212
 213     public AuthProvider getAuthProvider() throws Exception {
 214         final AuthProvider mockAuth = mock(AuthProvider.class);
 215         doReturn("mockedAuth").when(mockAuth).toString();
 216         doReturn(true).when(mockAuth).authenticated(anyString(), anyString());
 217         return mockAuth;
 218     }
 219
 220     public AuthenticationHandler getAuthHandler() throws IOException {
 221         return new LoginPassword(USERNAME, PASSWORD);
 222     }
 223
 224     @Override
 225     protected LocalAddress getTcpServerAddress() {
 226         return NetconfConfigUtil.getNetconfLocalAddress();
 227     }
 228 }