Examples with Channel com.jcraft.jsch.Channel used on opensource projects

Example 26 with Channel

use of com.jcraft.jsch.Channel in project ASAP by salmant.

the class DM method How_many_existing_servers.

// ///////////////////////////////////////////
public static int How_many_existing_servers() {
    int i = 0;
    String haproy_ip = "194.249.1.110";
    String haproy_host_user = "root";
    String haproy_host_password = "********************";
    try {
        String command = "cat /etc/haproxy/haproxy.cfg";
        JSch jsch = new JSch();
        com.jcraft.jsch.Session session = jsch.getSession(haproy_host_user, haproy_ip, 22);
        Properties config = new Properties();
        config.put("StrictHostKeyChecking", "no");
        session.setConfig(config);
        ;
        session.setPassword(haproy_host_password);
        session.connect();
        Channel channel = session.openChannel("exec");
        ((ChannelExec) channel).setCommand(command);
        channel.setInputStream(null);
        ((ChannelExec) channel).setErrStream(System.err);
        InputStream input = channel.getInputStream();
        channel.connect();
        try {
            InputStreamReader inputReader = new InputStreamReader(input);
            BufferedReader bufferedReader = new BufferedReader(inputReader);
            String line = null;
            while ((line = bufferedReader.readLine()) != null) {
                if (line.contains("-www"))
                    i++;
            // System.out.println(line);
            }
            bufferedReader.close();
            inputReader.close();
        } catch (IOException ex) {
            ex.printStackTrace();
            return i;
        }
        channel.disconnect();
        session.disconnect();
        return i;
    } catch (Exception ex) {
        ex.printStackTrace();
        return i;
    }
}

Example 27 with Channel

use of com.jcraft.jsch.Channel in project ASAP by salmant.

the class DM method restart_haproxy.

// ///////////////////////////////////////////
public static void restart_haproxy() {
    String haproy_ip = "194.249.1.110";
    String haproy_host_user = "root";
    String haproy_host_password = "**************************";
    try {
        String command = "sh /haproxy.sh";
        JSch jsch = new JSch();
        com.jcraft.jsch.Session session = jsch.getSession(haproy_host_user, haproy_ip, 22);
        Properties config = new Properties();
        config.put("StrictHostKeyChecking", "no");
        session.setConfig(config);
        ;
        session.setPassword(haproy_host_password);
        session.connect();
        Channel channel = session.openChannel("exec");
        ((ChannelExec) channel).setCommand(command);
        channel.setInputStream(null);
        ((ChannelExec) channel).setErrStream(System.err);
        InputStream input = channel.getInputStream();
        channel.connect();
        try {
            InputStreamReader inputReader = new InputStreamReader(input);
            BufferedReader bufferedReader = new BufferedReader(inputReader);
            String line = null;
            while ((line = bufferedReader.readLine()) != null) {
            // System.out.println(line);
            }
            bufferedReader.close();
            inputReader.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        channel.disconnect();
        session.disconnect();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

Example 28 with Channel

use of com.jcraft.jsch.Channel in project ASAP by salmant.

the class Run_a_Container method add_to_haproxy.

// ///////////////////////////////////////////////////////////
public void add_to_haproxy() {
    String haproy_ip = "194.249.1.110";
    String haproy_host_user = "root";
    String haproy_host_password = "*****************";
    // ////////////////////////////// add new server
    try {
        String command = "echo " + "\"" + "    server " + i_str + "-www " + new_IP + ":5000 check" + "\"" + ">> /etc/haproxy/haproxy.cfg";
        JSch jsch = new JSch();
        com.jcraft.jsch.Session session = jsch.getSession(haproy_host_user, haproy_ip, 22);
        Properties config = new Properties();
        config.put("StrictHostKeyChecking", "no");
        session.setConfig(config);
        ;
        session.setPassword(haproy_host_password);
        session.connect();
        Channel channel = session.openChannel("exec");
        ((ChannelExec) channel).setCommand(command);
        channel.setInputStream(null);
        ((ChannelExec) channel).setErrStream(System.err);
        InputStream input = channel.getInputStream();
        channel.connect();
        try {
            InputStreamReader inputReader = new InputStreamReader(input);
            BufferedReader bufferedReader = new BufferedReader(inputReader);
            String line = null;
            while ((line = bufferedReader.readLine()) != null) {
            // System.out.println(line);
            }
            bufferedReader.close();
            inputReader.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        channel.disconnect();
        session.disconnect();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    // ////////////////////////////// reload HAProxy
    try {
        String command = "sh /haproxy.sh";
        JSch jsch = new JSch();
        com.jcraft.jsch.Session session = jsch.getSession(haproy_host_user, haproy_ip, 22);
        Properties config = new Properties();
        config.put("StrictHostKeyChecking", "no");
        session.setConfig(config);
        ;
        session.setPassword(haproy_host_password);
        session.connect();
        Channel channel = session.openChannel("exec");
        ((ChannelExec) channel).setCommand(command);
        channel.setInputStream(null);
        ((ChannelExec) channel).setErrStream(System.err);
        InputStream input = channel.getInputStream();
        channel.connect();
        try {
            InputStreamReader inputReader = new InputStreamReader(input);
            BufferedReader bufferedReader = new BufferedReader(inputReader);
            String line = null;
            while ((line = bufferedReader.readLine()) != null) {
            // System.out.println(line);
            }
            bufferedReader.close();
            inputReader.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        channel.disconnect();
        session.disconnect();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

Example 29 with Channel

use of com.jcraft.jsch.Channel in project onebusaway-application-modules by camsys.

the class GtfsRealtimeSource method readFeedFromUrl.

/**
 * This method was added to allow accessing an SFTP feed, since the Java URL
 * class does not yet support the SFTP protocol.
 *
 * @param url of the SFTP feed to read
 * @return a {@link FeedMessage} constructed from the protocol buffer content
 *         of the specified url
 * @throws IOException
 */
private FeedMessage readFeedFromUrl(String url) throws IOException {
    Session session = null;
    Channel channel = null;
    ChannelSftp downloadChannelSftp = null;
    InputStream in = null;
    JSch jsch = new JSch();
    // Parse SFTP URL
    int idx = url.indexOf("//") + 2;
    int idx2 = url.indexOf(":", idx);
    String user = url.substring(idx, idx2);
    idx = idx2 + 1;
    idx2 = url.indexOf("@");
    String pw = url.substring(idx, idx2);
    url = url.substring(idx2 + 1);
    idx = url.indexOf(":");
    String host = url.substring(0, idx);
    String rdir = "";
    idx = url.indexOf("/") + 1;
    idx2 = url.lastIndexOf("/");
    if (idx2 > idx) {
        rdir = url.substring(idx, idx2);
    } else {
        idx2 = idx - 1;
    }
    String rfile = url.substring(idx2 + 1);
    try {
        session = jsch.getSession(user, host, 22);
        session.setPassword(pw);
        session.setConfig("StrictHostKeyChecking", "no");
        // Set timeout to 10 seconds
        session.connect(10000);
        channel = session.openChannel("sftp");
        channel.connect();
        downloadChannelSftp = (ChannelSftp) channel;
        downloadChannelSftp.cd(downloadChannelSftp.getHome() + "/" + rdir);
        File downloadFile = new File(downloadChannelSftp.getHome() + "/" + rfile);
        in = downloadChannelSftp.get(downloadFile.getName());
        return FeedMessage.parseFrom(in, _registry);
    } catch (JSchException ex) {
        _log.error("connection issue with sftp url " + url);
        return getDefaultFeedMessage();
    } catch (SftpException e) {
        _log.error("connection issue with sftp");
        e.printStackTrace();
        return getDefaultFeedMessage();
    } finally {
        try {
            if (channel != null)
                channel.disconnect();
            if (session != null)
                session.disconnect();
            if (in != null)
                in.close();
        } catch (IOException ex) {
            _log.error("error closing url stream " + url);
        }
    }
}

Example 30 with Channel

use of com.jcraft.jsch.Channel in project structr by structr.

the class SSHTest method setupSftpClient.

/**
 * Creates an FTP client, a backend user and logs this user in.
 *
 * @param username
 * @return
 */
protected ChannelSftp setupSftpClient(final String username, final String password) {
    try (final Tx tx = app.tx()) {
        ftpUser = createFTPUser(username, password);
        tx.success();
    } catch (FrameworkException fex) {
        logger.error("Unable to create SFTP user", fex);
    }
    JSch jsch = new JSch();
    try {
        final Session session = jsch.getSession(username, host, sshPort);
        session.setConfig("StrictHostKeyChecking", "no");
        session.setPassword(password);
        session.connect(1000);
        final Channel channel = session.openChannel("sftp");
        channel.connect(1000);
        return (ChannelSftp) channel;
    } catch (JSchException ex) {
        ex.printStackTrace();
    }
    return null;
}