Moving all files to root directory

Change-Id: Ica5535fd6ec85f350fe1640b42137b49f83f10f0
Signed-off-by: Patrick Brady <pb071s@att.com>

6 files changed, 652 insertions, 0 deletions

diff --git a/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/main/java/org/openecomp/appc/adapter/ssh/sshd/SshAdapterSshd.java b/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/main/java/org/openecomp/appc/adapter/ssh/sshd/SshAdapterSshd.java
new file mode 100644
index 000000000..44a6fb4ce
--- /dev/null
+++ b/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/main/java/org/openecomp/appc/adapter/ssh/sshd/SshAdapterSshd.java
@@ -0,0 +1,33 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.ssh.sshd;
+
+import org.openecomp.appc.adapter.ssh.SshAdapter;
+import org.openecomp.appc.adapter.ssh.SshConnection;
+
+public class SshAdapterSshd implements SshAdapter {
+
+	@Override
+	public SshConnection getConnection(String host, int port, String username, String password) {
+		return new SshConnectionSshd(host, port, username, password);
+	}
+}
diff --git a/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/main/java/org/openecomp/appc/adapter/ssh/sshd/SshConnectionSshd.java b/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/main/java/org/openecomp/appc/adapter/ssh/sshd/SshConnectionSshd.java
new file mode 100644
index 000000000..4d8b83b6f
--- /dev/null
+++ b/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/main/java/org/openecomp/appc/adapter/ssh/sshd/SshConnectionSshd.java
@@ -0,0 +1,172 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.ssh.sshd;
+
+import org.apache.sshd.ClientChannel;
+import org.apache.sshd.ClientSession;
+import org.apache.sshd.SshClient;
+import org.apache.sshd.client.channel.ChannelExec;
+import org.apache.sshd.client.future.AuthFuture;
+import org.apache.sshd.client.future.OpenFuture;
+import org.apache.sshd.common.KeyPairProvider;
+import org.apache.sshd.common.keyprovider.FileKeyPairProvider;
+import org.openecomp.appc.adapter.ssh.SshConnection;
+import org.openecomp.appc.adapter.ssh.SshException;
+import org.openecomp.appc.encryption.EncryptionTool;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+import java.io.OutputStream;
+import java.security.KeyPair;
+
+/**
+ * Implementation of SshConnection interface based on Apache MINA SSHD library.
+ */
+class SshConnectionSshd implements SshConnection {
+
+	private static final EELFLogger logger = EELFManager.getInstance().getApplicationLogger();
+
+	private static final long AUTH_TIMEOUT = 60000;
+	private static final long EXEC_TIMEOUT = 120000;
+
+	private String host;
+	private int port;
+	private String username;
+	private String password;
+	private long timeout = EXEC_TIMEOUT;
+	private String keyFile;
+	private SshClient sshClient;
+	private ClientSession clientSession;
+
+	public SshConnectionSshd(String host, int port, String username, String password, String keyFile) {
+		this.host = host;
+		this.port = port;
+		this.username = username;
+		this.password = password;
+		this.keyFile = keyFile;
+	}
+
+	public SshConnectionSshd(String host, int port, String username, String password) {
+		this(host, port, username, password, null);
+	}
+
+	public SshConnectionSshd(String host, int port, String keyFile) {
+		this(host, port, null, null, keyFile);
+	}
+
+	@Override
+	public void connect() {
+		sshClient = SshClient.setUpDefaultClient();
+		sshClient.start();
+		try {
+			clientSession = sshClient.connect(EncryptionTool.getInstance().decrypt(username), host, port).await().getSession();
+			if(password != null) {
+				clientSession.addPasswordIdentity(EncryptionTool.getInstance().decrypt(password));
+			}
+			if(keyFile != null) {
+				KeyPairProvider keyPairProvider = new FileKeyPairProvider(new String[]{keyFile});
+				KeyPair keyPair = keyPairProvider.loadKeys().iterator().next();
+				clientSession.addPublicKeyIdentity(keyPair);
+			}
+			AuthFuture authFuture = clientSession.auth();
+			authFuture.await(AUTH_TIMEOUT);
+			if(!authFuture.isSuccess()) {
+				throw new SshException("Error establishing ssh connection to [" + username + "@" + host + ":" + port + "]. Authentication failed.");
+			}
+		} catch(RuntimeException e) {
+			throw e;
+		} catch(Exception e) {
+			throw new SshException("Error establishing ssh connection to [" + username + "@" + host + ":" + port + "].", e);
+		}
+		if(logger.isDebugEnabled()) {
+			logger.debug("SSH: connected to [" + toString() + "]");
+		}
+	}
+
+	@Override
+	public void disconnect() {
+		try {
+			if(logger.isDebugEnabled()) {
+				logger.debug("SSH: disconnecting from [" + toString() + "]");
+			}
+			clientSession.close(false);
+		} finally {
+			if(sshClient != null) {
+				sshClient.stop();
+			}
+		}
+	}
+
+	@Override
+	public void setExecTimeout(long timeout) {
+		this.timeout = timeout;
+	}
+
+	@Override
+	public int execCommand(String cmd, OutputStream out, OutputStream err) {
+		return execCommand(cmd, out, err, false);
+	}
+
+	@Override
+	public int execCommandWithPty(String cmd, OutputStream out) {
+		return execCommand(cmd, out, out, true);
+	}
+
+	private int execCommand(String cmd, OutputStream out, OutputStream err, boolean usePty) {
+		try {
+			if(logger.isDebugEnabled()) {
+				logger.debug("SSH: executing command");
+			}
+			ChannelExec client = clientSession.createExecChannel(cmd);
+            client.setUsePty(usePty); // use pseudo-tty?
+			client.setOut(out);
+			client.setErr(err);
+			OpenFuture openFuture = client.open();
+			int exitStatus = 0;
+			try {
+				client.waitFor(ClientChannel.CLOSED, timeout);
+				openFuture.verify();
+				Integer exitStatusI = client.getExitStatus();
+				if(exitStatusI == null) {
+					throw new SshException("Error executing command [" + cmd + "] over SSH [" + username + "@" + host + ":" + port + "]. Operation timed out.");
+				}
+				exitStatus = exitStatusI;
+			} finally {
+				client.close(false);
+			}
+			return exitStatus;
+		} catch(RuntimeException e) {
+			throw e;
+		} catch(Exception t) {
+			throw new SshException("Error executing command [" + cmd + "] over SSH [" + username + "@" + host + ":" + port + "]", t);
+		}
+	}
+
+	@Override
+	public String toString() {
+		String address = host;
+		if(username != null) {
+			address = username + '@' +address;
+		}
+		return address;
+	}
+}
diff --git a/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/main/java/org/openecomp/appc/adapter/ssh/sshd/SshdDataAccessService.java b/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/main/java/org/openecomp/appc/adapter/ssh/sshd/SshdDataAccessService.java
new file mode 100644
index 000000000..a12e2be93
--- /dev/null
+++ b/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/main/java/org/openecomp/appc/adapter/ssh/sshd/SshdDataAccessService.java
@@ -0,0 +1,106 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.ssh.sshd;
+
+import javax.sql.rowset.CachedRowSet;
+
+import org.openecomp.appc.adapter.ssh.Constants;
+import org.openecomp.appc.adapter.ssh.SshConnectionDetails;
+import org.openecomp.appc.adapter.ssh.SshDataAccessException;
+import org.openecomp.appc.adapter.ssh.SshDataAccessService;
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.sdnc.sli.resource.dblib.DbLibService;
+
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+
+
+public class SshdDataAccessService implements SshDataAccessService {
+
+    private String schema = Constants.NETCONF_SCHEMA;
+    private DbLibService dbLibService;
+
+    @Override
+    public void setSchema(String schema) {
+        this.schema = schema;
+    }
+
+    @Override
+    public void setDbLibService(DbLibService dbLibService) {
+        this.dbLibService = dbLibService;
+    }
+
+    @Override
+    public boolean retrieveConnectionDetails(String vnfType, SshConnectionDetails connectionDetails) throws SshDataAccessException {
+
+        boolean recordFound = false;
+
+        String queryString = "select " + Constants.USER_NAME_TABLE_FIELD_NAME + "," + Constants.PASSWORD_TABLE_FIELD_NAME + "," + Constants.PORT_NUMBER_TABLE_FIELD_NAME + " " +
+                "from " + Constants.DEVICE_AUTHENTICATION_TABLE_NAME + " " +
+                "where " + Constants.VNF_TYPE_TABLE_FIELD_NAME + " = ?";
+
+        ArrayList<String> argList = new ArrayList<>();
+        argList.add(vnfType);
+
+        try {
+
+            final CachedRowSet data = dbLibService.getData(queryString, argList, schema);
+            if (data.first()) {
+                recordFound = true;
+                connectionDetails.setUsername(data.getString(Constants.USER_NAME_TABLE_FIELD_NAME));
+                connectionDetails.setPassword(data.getString(Constants.PASSWORD_TABLE_FIELD_NAME));
+                connectionDetails.setPort(data.getInt(Constants.PORT_NUMBER_TABLE_FIELD_NAME));
+            }
+
+        } catch (SQLException e) {
+            throw new SshDataAccessException(e);
+        }
+
+        return recordFound;
+    }
+
+    @Override
+    public String retrieveConfigFileName(String xmlID) throws SshDataAccessException {
+        String fileContent;
+
+        String queryString = "select " + Constants.FILE_CONTENT_TABLE_FIELD_NAME + " " +
+                "from " + Constants.CONFIGFILES_TABLE_NAME + " " +
+                "where " + Constants.FILE_NAME_TABLE_FIELD_NAME + " = ?";
+
+        ArrayList<String> argList = new ArrayList<>();
+        argList.add(xmlID);
+
+        try {
+
+            final CachedRowSet data = dbLibService.getData(queryString, argList, schema);
+            fileContent = data.getString(Constants.FILE_CONTENT_TABLE_FIELD_NAME);
+
+        } catch (SQLException e) {
+            throw new SshDataAccessException(e);
+        }
+
+        return fileContent;
+    }
+
+
+}
diff --git a/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/main/resources/OSGI-INF/blueprint/blueprint.xml b/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/main/resources/OSGI-INF/blueprint/blueprint.xml
new file mode 100644
index 000000000..f9d10868a
--- /dev/null
+++ b/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/main/resources/OSGI-INF/blueprint/blueprint.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  openECOMP : APP-C
+  ================================================================================
+  Copyright (C) 2017 AT&T Intellectual Property. All rights
+  						reserved.
+  ================================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  ============LICENSE_END=========================================================
+  -->
+
+
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
+		   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		   xsi:schemaLocation="http://www.osgi.org/xmlns/blueprint/v1.0.0 http://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd">
+
+	<bean id="sshdBean" class="org.openecomp.appc.adapter.ssh.sshd.SshAdapterSshd" scope="singleton"/>
+	<service id="sshAdapter" interface="org.openecomp.appc.adapter.ssh.SshAdapter" ref="sshdBean"/>
+
+	<reference id="dbLibServiceRef" availability="mandatory" activation="eager" interface="org.openecomp.sdnc.sli.resource.dblib.DbLibService" />
+	<bean id="sshdDAServiceBean" class="org.openecomp.appc.adapter.ssh.sshd.SshdDataAccessService" scope="singleton">
+		<property name="dbLibService" ref="dbLibServiceRef" />
+	</bean>
+
+	<service id="sshDAService" interface="org.openecomp.appc.adapter.ssh.SshDataAccessService" ref="sshdDAServiceBean"/>
+
+</blueprint>
diff --git a/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/test/java/org/openecomp/appc/adapter/ssh/sshd/SshAdapterSample.java b/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/test/java/org/openecomp/appc/adapter/ssh/sshd/SshAdapterSample.java
new file mode 100644
index 000000000..197915de8
--- /dev/null
+++ b/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/test/java/org/openecomp/appc/adapter/ssh/sshd/SshAdapterSample.java
@@ -0,0 +1,56 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.ssh.sshd;
+
+import java.io.ByteArrayOutputStream;
+import java.io.OutputStream;
+
+import org.openecomp.appc.adapter.ssh.SshAdapter;
+import org.openecomp.appc.adapter.ssh.SshConnection;
+import org.openecomp.appc.adapter.ssh.sshd.SshAdapterSshd;
+
+public class SshAdapterSample {
+
+	public static void main(String[] args) {
+		String host = "hostname";
+		int port = 22;
+		String username = "user";
+		String password = "secret";
+		String command = "ls";
+
+		SshAdapter sshAdapter = new SshAdapterSshd();
+		SshConnection sshConnection = sshAdapter.getConnection(host, port, username, password);
+		sshConnection.connect();
+		try {
+			OutputStream stdout = new ByteArrayOutputStream();
+			OutputStream stderr = new ByteArrayOutputStream();
+			int status = sshConnection.execCommand(command, stdout, stderr);
+			if(status == 0) {
+				System.out.println("Command executed successfully. Output:\n" + stdout.toString());
+			} else {
+				System.err.println("Command returned status " + status + ". Error:\n" + stderr.toString());
+			}
+		} finally {
+			sshConnection.disconnect();
+		}
+	}
+}
diff --git a/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/test/java/org/openecomp/appc/adapter/ssh/sshd/SshAdapterTest.java b/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/test/java/org/openecomp/appc/adapter/ssh/sshd/SshAdapterTest.java
new file mode 100644
index 000000000..1d7d06df2
--- /dev/null
+++ b/appc-adapters/appc-ssh-adapter/appc-ssh-adapter-sshd/src/test/java/org/openecomp/appc/adapter/ssh/sshd/SshAdapterTest.java
@@ -0,0 +1,247 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.ssh.sshd;
+
+import org.apache.sshd.SshServer;
+import org.apache.sshd.common.NamedFactory;
+import org.apache.sshd.common.util.OsUtils;
+import org.apache.sshd.server.Command;
+import org.apache.sshd.server.CommandFactory;
+import org.apache.sshd.server.PasswordAuthenticator;
+import org.apache.sshd.server.PublickeyAuthenticator;
+import org.apache.sshd.server.command.ScpCommandFactory;
+import org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider;
+import org.apache.sshd.server.session.ServerSession;
+import org.apache.sshd.server.sftp.SftpSubsystem;
+import org.apache.sshd.server.shell.ProcessShellFactory;
+import org.hamcrest.CoreMatchers;
+import org.junit.*;
+import org.junit.rules.ExpectedException;
+import org.openecomp.appc.adapter.ssh.SshAdapter;
+import org.openecomp.appc.adapter.ssh.SshConnection;
+import org.openecomp.appc.adapter.ssh.SshException;
+import org.openecomp.appc.adapter.ssh.sshd.SshAdapterSshd;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.BindException;
+import java.security.PublicKey;
+import java.util.Collections;
+import java.util.EnumSet;
+
+public class SshAdapterTest {
+
+    private static final boolean START_SERVER = true;
+    private static final String SSH_HOST = "localhost";
+    private static final int SSH_PORT = 2222;
+    private static final String SSH_USERNAME = "test";
+    private static final String SSH_PASSWORD = "test";
+    private static final String F_TEST_CMD = "ping -%c 4 %s";
+
+    private int sshPort = SSH_PORT;
+    private SshServer sshd;
+    private SshAdapter sshAdapter = new SshAdapterSshd();
+
+    @Rule
+    public ExpectedException thrown = ExpectedException.none();
+
+    @Test
+    public void testExecute() {
+        String cmd = String.format(F_TEST_CMD, OsUtils.isUNIX() ? 'c' : 'n', "localhost");
+        SshConnection sshConnection = connect(SSH_USERNAME, SSH_PASSWORD);
+        try {
+            System.out.println("SSH client connected. Server port [" + sshPort + "]. [" + getClass().getName() + "#" + System.identityHashCode(this) + "]");
+            ByteArrayOutputStream stdout = new ByteArrayOutputStream();
+            ByteArrayOutputStream stderr = new ByteArrayOutputStream();
+            int status = execCmd(sshConnection, cmd, stdout, stderr, false);
+            Assert.assertEquals(stdout.toString() + ". " + stderr.toString(), 0, status);
+        } finally {
+            disconnect(sshConnection);
+        }
+    }
+
+    @Test
+    public void testExecuteWithPty() {
+        String cmd = String.format(F_TEST_CMD, OsUtils.isUNIX() ? 'c' : 'n', "localhost");
+        SshConnection sshConnection = connect(SSH_USERNAME, SSH_PASSWORD);
+        try {
+            System.out.println("SSH client connected. Server port [" + sshPort + "]. [" + getClass().getName() + "#" + System.identityHashCode(this) + "]");
+            ByteArrayOutputStream stdout = new ByteArrayOutputStream();
+            int status = execCmd(sshConnection, cmd, stdout, null, true);
+            Assert.assertEquals(stdout.toString() + ". " + stdout.toString(), 0, status);
+        } finally {
+            disconnect(sshConnection);
+        }
+    }
+
+    @Test
+    public void testExecuteInvalidCommand() {
+        String cmd = String.format(F_TEST_CMD, OsUtils.isUNIX() ? 'c' : 'n', "nosuchhost");
+        SshConnection sshConnection = connect(SSH_USERNAME, SSH_PASSWORD);
+        try {
+            ByteArrayOutputStream stdout = new ByteArrayOutputStream();
+            ByteArrayOutputStream stderr = new ByteArrayOutputStream();
+            int status = execCmd(sshConnection, cmd, stdout, stderr, false);
+            Assert.assertNotEquals(stdout.toString() + ". " + stderr.toString(), 0, status);
+        } finally {
+            disconnect(sshConnection);
+        }
+    }
+
+    @Test
+    public void testWrongUsername() {
+        thrown.expect(SshException.class);
+        thrown.expectMessage(CoreMatchers.containsString("Authentication failed"));
+        disconnect(connect("WrongUsername", SSH_PASSWORD));
+    }
+
+    @Test
+    public void testWrongPassword() {
+        thrown.expect(SshException.class);
+        thrown.expectMessage(CoreMatchers.containsString("Authentication failed"));
+        disconnect(connect(SSH_USERNAME, "WrongPassword"));
+    }
+
+    @Before
+    public void beforeTest() throws IOException {
+        if (START_SERVER) {
+            startServer();
+        }
+    }
+
+    @After
+    public void afterTest() throws InterruptedException {
+        stopServer();
+    }
+
+    private SshConnection connect(String username, String password) {
+        SshConnection sshConnection = sshAdapter.getConnection(SSH_HOST, sshPort, username, password);
+        sshConnection.connect();
+        System.out.println("SSH client connected. Server port [" + sshPort + "]. [" + getClass().getName() + "#" + System.identityHashCode(this) + "]");
+        return sshConnection;
+    }
+
+    private void disconnect(SshConnection sshConnection) {
+        sshConnection.disconnect();
+        System.out.println("SSH client disconnected. Server port [" + sshPort + "]. [" + getClass().getName() + "#" + System.identityHashCode(this) + "]");
+    }
+
+    private int execCmd(SshConnection sshConnection, String cmd, OutputStream stdout, OutputStream stderr, boolean usePty) {
+        System.out.println("=> Running command [" + cmd + "] over SSH");
+        int status;
+        if (usePty) {
+            status = sshConnection.execCommandWithPty(cmd, stdout);
+        } else {
+            status = sshConnection.execCommand(cmd, stdout, stderr);
+        }
+        System.out.println("=> Command [" + cmd + "] status is [" + status + "], stdout is [" + String.valueOf(stdout) + "], stderr is [" + String.valueOf(stderr) + "]");
+        return status;
+    }
+
+    private void startServer() throws IOException {
+        sshd = SshServer.setUpDefaultServer();
+        sshd.setSubsystemFactories(Collections.<NamedFactory<Command>>singletonList(new SftpSubsystem.Factory()));
+        sshd.setCommandFactory(new ScpCommandFactory(new CommandFactory() {
+
+            public Command createCommand(String command) {
+                EnumSet<ProcessShellFactory.TtyOptions> ttyOptions;
+                if (OsUtils.isUNIX()) {
+                    ttyOptions = EnumSet.of(ProcessShellFactory.TtyOptions.ONlCr);
+                } else {
+                    ttyOptions = EnumSet.of(ProcessShellFactory.TtyOptions.Echo, ProcessShellFactory.TtyOptions.ICrNl, ProcessShellFactory.TtyOptions.ONlCr);
+                }
+                return new ProcessShellFactory(command.split(" "), ttyOptions).create();
+            }
+        }));
+        if (OsUtils.isUNIX()) {
+            sshd.setShellFactory(new ProcessShellFactory(new String[]{"/bin/sh", "-i", "-l"},
+                    EnumSet.of(ProcessShellFactory.TtyOptions.ONlCr)));
+        } else {
+            sshd.setShellFactory(new ProcessShellFactory(new String[]{"cmd.exe "},
+                    EnumSet.of(ProcessShellFactory.TtyOptions.Echo, ProcessShellFactory.TtyOptions.ICrNl, ProcessShellFactory.TtyOptions.ONlCr)));
+        }
+//		if(SecurityUtils.isBouncyCastleRegistered()) {
+//			sshd.setKeyPairProvider(new PEMGeneratorHostKeyProvider(System.getProperty("java.io.tmpdir") + "/key.pem"));
+//		} else {
+        sshd.setKeyPairProvider(new SimpleGeneratorHostKeyProvider(System.getProperty("java.io.tmpdir") + "/key.ser"));
+//		}
+        sshd.setPasswordAuthenticator(new PasswordAuthenticator() {
+
+            @Override
+            public boolean authenticate(String username, String password, ServerSession session) {
+                return (SSH_USERNAME.equals(username) && SSH_PASSWORD.equals(password));
+            }
+        });
+        sshd.setPublickeyAuthenticator(new PublickeyAuthenticator() {
+
+            public boolean authenticate(String username, PublicKey key, ServerSession session) {
+                return true;
+            }
+        });
+        sshd.getProperties().put(SshServer.WELCOME_BANNER, "Welcome to SSHD\n");
+        startServer0();
+        try {
+            Thread.sleep(1000);
+        } catch (InterruptedException e) {
+            // ignore
+        }
+    }
+
+    private void startServer0() throws IOException {
+        boolean serverStarted = false;
+        IOException exception = null;
+        while (!serverStarted && (sshPort < Integer.MAX_VALUE)) {
+            try {
+                System.out.println("Starting SSH server on port [" + sshPort + "]. [" + getClass().getName() + "#" + System.identityHashCode(this) + "]");
+                sshd.setPort(sshPort);
+                sshd.start();
+                serverStarted = true;
+            } catch (BindException e) {
+                System.err.println("Cannot start SSH server on port [" + sshPort + "]. " + e.getMessage());
+                if (exception == null) {
+                    // store first thrown exception - will be thrown if cannot start the server
+                    exception = e;
+                }
+                sshPort++;
+            }
+        }
+        if (!serverStarted) {
+            throw exception;
+        }
+        System.out.println("SSH server started on port [" + sshPort + "]. [" + getClass().getName() + "#" + System.identityHashCode(this) + "]");
+    }
+
+    private void stopServer() {
+        try {
+            if (sshd != null) {
+                sshd.stop(true);
+                System.out.println("SSH server stopped on port [" + sshPort + "]. [" + getClass().getName() + "#" + System.identityHashCode(this) + "]");
+            }
+        } catch (InterruptedException e) {
+            System.err.println("=> Error stopping SSH server.");
+            e.printStackTrace();
+        } finally {
+            sshd = null;
+        }
+    }
+}