protected void connectSession() throws JSchException { if (session != null) { if (session.isConnected()) { session.disconnect(); } session = null; } AutomationLogger.getInstance().info("Connectting..."); if (StringUtil.notEmpty(user)) { session = jsch.getSession(user, host, 22); session.setPassword(password); } else if (auth != null) { session = auth.getSession(host); } else { throw new ItemNotFoundException("Authentication is missing!"); } java.util.Properties config = new java.util.Properties(); config.put("StrictHostKeyChecking", "no"); session.setConfig(config); session.connect(); AutomationLogger.getInstance().info("Connected"); }
public Session getSession(String host, Integer port, String user, Boolean hostKeyChecking) throws JSchException { if (this.session != null) return this.session; this.setHost(host); this.setUser(user); this.session = jsch.getSession(user, host, port); java.util.Properties config = new java.util.Properties(); if (hostKeyChecking) { log.info("strict host key checking enabled"); config.put("StrictHostKeyChecking", "yes"); } else { log.info("strict host key checking disabled"); config.put("StrictHostKeyChecking", "no"); } session.setConfig(config); return session; }
public static void main(String[] arg) { if (arg.length != 2) { System.err.println("usage: java ScpTo file1 user@remotehost:file2"); System.exit(-1); } FileInputStream fis = null; try { String lfile = arg[0]; String user = arg[1].substring(0, arg[1].indexOf('@')); arg[1] = arg[1].substring(arg[1].indexOf('@') + 1); String host = arg[1].substring(0, arg[1].indexOf(':')); String rfile = arg[1].substring(arg[1].indexOf(':') + 1); JSch jsch = new JSch(); Session session = jsch.getSession(user, host, 22); // username and password will be given via UserInfo interface. UserInfo ui = new MyUserInfo(); session.setUserInfo(ui); session.connect(); boolean ptimestamp = true; // exec 'scp -t rfile' remotely String command = "scp " + (ptimestamp ? "-p" : "") + " -t " + rfile; Channel channel = session.openChannel("exec"); ((ChannelExec) channel).setCommand(command); // get I/O streams for remote scp OutputStream out = channel.getOutputStream(); InputStream in = channel.getInputStream(); channel.connect(); if (checkAck(in) != 0) { System.exit(0); } File _lfile = new File(lfile); if (ptimestamp) { command = "T " + (_lfile.lastModified() / 1000) + " 0"; // The access time should be sent here, // but it is not accessible with JavaAPI ;-< command += (" " + (_lfile.lastModified() / 1000) + " 0\n"); out.write(command.getBytes()); out.flush(); if (checkAck(in) != 0) { System.exit(0); } } // send "C0644 filesize filename", where filename should not include '/' long filesize = _lfile.length(); command = "C0644 " + filesize + " "; if (lfile.lastIndexOf('/') > 0) { command += lfile.substring(lfile.lastIndexOf('/') + 1); } else { command += lfile; } command += "\n"; out.write(command.getBytes()); out.flush(); if (checkAck(in) != 0) { System.exit(0); } // send a content of lfile fis = new FileInputStream(lfile); byte[] buf = new byte[1024]; while (true) { int len = fis.read(buf, 0, buf.length); if (len <= 0) break; out.write(buf, 0, len); // out.flush(); } fis.close(); fis = null; // send '\0' buf[0] = 0; out.write(buf, 0, 1); out.flush(); if (checkAck(in) != 0) { System.exit(0); } out.close(); channel.disconnect(); session.disconnect(); System.exit(0); } catch (Exception e) { System.out.println(e); try { if (fis != null) fis.close(); } catch (Exception ee) { } } }
/** * Creates a SSH Session with a remote machine and tries to login according to the details * specified by Contact An appropriate message is shown to the end user in case the login fails * * @param sshContact ID of SSH Contact * @throws JSchException if a JSch is unable to create a SSH Session with the remote machine * @throws InterruptedException if the thread is interrupted before session connected or is timed * out * @throws OperationFailedException if not of above reasons :-) */ public void createSSHSessionAndLogin(ContactSSH sshContact) throws JSchException, OperationFailedException, InterruptedException { logger.info("Creating a new SSH Session to " + sshContact.getHostName()); // creating a new JSch Stack identifier for contact JSch jsch = new JSch(); String knownHosts = (String) accountID.getAccountProperties().get("KNOWN_HOSTS_FILE"); if (!knownHosts.equals("Optional")) jsch.setKnownHosts(knownHosts); String identitiyKey = (String) accountID.getAccountProperties().get("IDENTITY_FILE"); String userName = sshContact.getUserName(); // use the name of system user if the contact has not supplied SSH // details if (userName.equals("")) userName = System.getProperty("user.name"); if (!identitiyKey.equals("Optional")) jsch.addIdentity(identitiyKey); // creating a new session for the contact Session session = jsch.getSession( userName, sshContact.getHostName(), sshContact.getSSHConfigurationForm().getPort()); /** * Creating and associating User Info with the session User Info passes authentication from * sshContact to SSH Stack */ SSHUserInfo sshUserInfo = new SSHUserInfo(sshContact); session.setUserInfo(sshUserInfo); /** initializing the session */ session.connect(connectionTimeout); int count = 0; // wait for session to get connected while (!session.isConnected() && count <= 30000) { Thread.sleep(1000); count += 1000; logger.trace("SSH:" + sshContact.getHostName() + ": Sleep zzz .. "); } // if timeout have exceeded if (count > 30000) { sshContact.setSSHSession(null); JOptionPane.showMessageDialog( null, "SSH Connection attempt to " + sshContact.getHostName() + " timed out"); // error codes are not defined yet throw new OperationFailedException( "SSH Connection attempt to " + sshContact.getHostName() + " timed out", 2); } sshContact.setJSch(jsch); sshContact.setSSHSession(session); logger.info("A new SSH Session to " + sshContact.getHostName() + " Created"); }
/** {@inheritDoc} */ @Override public ClusterStartNodeResult call() { JSch ssh = new JSch(); Session ses = null; try { if (spec.key() != null) ssh.addIdentity(spec.key().getAbsolutePath()); ses = ssh.getSession(spec.username(), spec.host(), spec.port()); if (spec.password() != null) ses.setPassword(spec.password()); ses.setConfig("StrictHostKeyChecking", "no"); ses.connect(timeout); boolean win = isWindows(ses); char separator = win ? '\\' : '/'; spec.fixPaths(separator); String igniteHome = spec.igniteHome(); if (igniteHome == null) igniteHome = win ? DFLT_IGNITE_HOME_WIN : DFLT_IGNITE_HOME_LINUX; String script = spec.script(); if (script == null) script = DFLT_SCRIPT_LINUX; String cfg = spec.configuration(); if (cfg == null) cfg = ""; String startNodeCmd; String scriptOutputFileName = FILE_NAME_DATE_FORMAT.format(new Date()) + '-' + UUID.randomUUID().toString().substring(0, 8) + ".log"; if (win) throw new UnsupportedOperationException( "Apache Ignite cannot be auto-started on Windows from IgniteCluster.startNodes(…) API."); else { // Assume Unix. int spaceIdx = script.indexOf(' '); String scriptPath = spaceIdx > -1 ? script.substring(0, spaceIdx) : script; String scriptArgs = spaceIdx > -1 ? script.substring(spaceIdx + 1) : ""; String rmtLogArgs = buildRemoteLogArguments(spec.username(), spec.host()); String tmpDir = env(ses, "$TMPDIR", "/tmp/"); String scriptOutputDir = tmpDir + "ignite-startNodes"; shell(ses, "mkdir " + scriptOutputDir); // Mac os don't support ~ in double quotes. Trying get home path from remote system. if (igniteHome.startsWith("~")) { String homeDir = env(ses, "$HOME", "~"); igniteHome = igniteHome.replaceFirst("~", homeDir); } startNodeCmd = new SB() . // Console output is consumed, started nodes must use Ignite file appenders for log. a("nohup ") .a("\"") .a(igniteHome) .a('/') .a(scriptPath) .a("\"") .a(" ") .a(scriptArgs) .a(!cfg.isEmpty() ? " \"" : "") .a(cfg) .a(!cfg.isEmpty() ? "\"" : "") .a(rmtLogArgs) .a(" > ") .a(scriptOutputDir) .a("/") .a(scriptOutputFileName) .a(" 2>& 1 &") .toString(); } info("Starting remote node with SSH command: " + startNodeCmd, spec.logger(), log); shell(ses, startNodeCmd); return new ClusterStartNodeResultImpl(spec.host(), true, null); } catch (IgniteInterruptedCheckedException e) { return new ClusterStartNodeResultImpl(spec.host(), false, e.getMessage()); } catch (Exception e) { return new ClusterStartNodeResultImpl(spec.host(), false, X.getFullStackTrace(e)); } finally { if (ses != null && ses.isConnected()) ses.disconnect(); } }
public SshClient(String knownHostsFile) throws JSchException { this.knownHostsFile = knownHostsFile; this.jsch = new JSch(); jsch.setKnownHosts(this.knownHostsFile); }
public static void main(String[] arg) { if (arg.length != 2) { System.err.println("usage: java ScpFrom user@remotehost:file1 file2"); System.exit(-1); } FileOutputStream fos = null; try { String user = arg[0].substring(0, arg[0].indexOf('@')); arg[0] = arg[0].substring(arg[0].indexOf('@') + 1); String host = arg[0].substring(0, arg[0].indexOf(':')); String rfile = arg[0].substring(arg[0].indexOf(':') + 1); String lfile = arg[1]; String prefix = null; if (new File(lfile).isDirectory()) { prefix = lfile + File.separator; } JSch jsch = new JSch(); Session session = jsch.getSession(user, host, 22); // username and password will be given via UserInfo interface. UserInfo ui = new MyUserInfo(); session.setUserInfo(ui); session.connect(); // exec 'scp -f rfile' remotely String command = "scp -f " + rfile; Channel channel = session.openChannel("exec"); ((ChannelExec) channel).setCommand(command); // get I/O streams for remote scp OutputStream out = channel.getOutputStream(); InputStream in = channel.getInputStream(); channel.connect(); byte[] buf = new byte[1024]; // send '\0' buf[0] = 0; out.write(buf, 0, 1); out.flush(); while (true) { int c = checkAck(in); if (c != 'C') { break; } // read '0644 ' in.read(buf, 0, 5); long filesize = 0L; while (true) { if (in.read(buf, 0, 1) < 0) { // error break; } if (buf[0] == ' ') break; filesize = filesize * 10L + (long) (buf[0] - '0'); } String file = null; for (int i = 0; ; i++) { in.read(buf, i, 1); if (buf[i] == (byte) 0x0a) { file = new String(buf, 0, i); break; } } // System.out.println("filesize="+filesize+", file="+file); // send '\0' buf[0] = 0; out.write(buf, 0, 1); out.flush(); // read a content of lfile fos = new FileOutputStream(prefix == null ? lfile : prefix + file); int foo; while (true) { if (buf.length < filesize) foo = buf.length; else foo = (int) filesize; foo = in.read(buf, 0, foo); if (foo < 0) { // error break; } fos.write(buf, 0, foo); filesize -= foo; if (filesize == 0L) break; } fos.close(); fos = null; if (checkAck(in) != 0) { System.exit(0); } // send '\0' buf[0] = 0; out.write(buf, 0, 1); out.flush(); } session.disconnect(); System.exit(0); } catch (Exception e) { System.out.println(e); try { if (fos != null) fos.close(); } catch (Exception ee) { } } }