Package tripleplay.syncdb

Examples of tripleplay.syncdb.Protocol$Session


                    if (isAuthenticated == false) {
                        s_logger.info("Authentication failed");
                    }
                    //execute copy command
                    Session sess = conn.openSession();
                    String fileName;
                    Random ran = new Random();
                    fileName = Math.abs(ran.nextInt()) + "-file";
                    String copyCommand = new String("./scpScript " + vm.getPrivateIp() + " " + fileName);
                    s_logger.info("Executing " + copyCommand);
                    sess.execCommand(copyCommand);
                    Thread.sleep(120000);
                    sess.close();

                    //execute wget command
                    sess = conn.openSession();
                    String downloadCommand =
                        new String("wget http://172.16.0.220/scripts/checkDiskSpace.sh; chmod +x *sh; ./checkDiskSpace.sh; rm -rf checkDiskSpace.sh");
                    s_logger.info("Executing " + downloadCommand);
                    sess.execCommand(downloadCommand);
                    Thread.sleep(120000);
                    sess.close();

                    //close the connection
                    conn.close();
                }
            } catch (Exception ex) {
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            if (i % 10 == 0)
                linuxCommand = "rm -rf *; wget http://192.168.1.250/dump.bin && ls -al dump.bin";
            else
                linuxCommand = "wget http://192.168.1.250/dump.bin && ls -al dump.bin";

            Session sess = conn.openSession();
            sess.execCommand(linuxCommand);

            InputStream stdout = sess.getStdout();
            InputStream stderr = sess.getStderr();

            byte[] buffer = new byte[8192];
            while (true) {
                if ((stdout.available() == 0) && (stderr.available() == 0)) {
                    int conditions = sess.waitForCondition(ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA | ChannelCondition.EOF, 120000);

                    if ((conditions & ChannelCondition.TIMEOUT) != 0) {
                        s_logger.info("Timeout while waiting for data from peer.");
                        System.exit(2);
                    }

                    if ((conditions & ChannelCondition.EOF) != 0) {
                        if ((conditions & (ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA)) == 0) {
                            break;
                        }
                    }
                }

                while (stdout.available() > 0) {
                    success = true;
                    int len = stdout.read(buffer);
                    if (len > 0) // this check is somewhat paranoid
                        s_logger.info(new String(buffer, 0, len));
                }

                while (stderr.available() > 0) {
                    /* int len = */stderr.read(buffer);
                }
            }

            sess.close();
            conn.close();

            if (!success) {
                retry++;
                if (retry == MAX_RETRY_LINUX) {
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                s_logger.info("Authentication failed for root with password" + password);
                System.exit(2);
            }

            String linuxCommand = "wget " + url;
            Session sess = conn.openSession();
            sess.execCommand(linuxCommand);
            sess.close();
            conn.close();

        } catch (Exception e) {
            s_logger.error("SSH test fail with error", e);
            System.exit(2);
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                }
                SCPClient scp = new SCPClient(conn);

                scp.put("wget.exe", "");

                Session sess = conn.openSession();
                s_logger.info("Executing : wget http://172.16.0.220/dump.bin");
                sess.execCommand("wget http://172.16.0.220/dump.bin && dir dump.bin");

                InputStream stdout = sess.getStdout();
                InputStream stderr = sess.getStderr();

                byte[] buffer = new byte[8192];
                while (true) {
                    if ((stdout.available() == 0) && (stderr.available() == 0)) {
                        int conditions = sess.waitForCondition(ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA | ChannelCondition.EOF, 120000);

                        if ((conditions & ChannelCondition.TIMEOUT) != 0) {
                            s_logger.info("Timeout while waiting for data from peer.");
                            return null;
                        }

                        if ((conditions & ChannelCondition.EOF) != 0) {
                            if ((conditions & (ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA)) == 0) {
                                break;
                            }
                        }
                    }

                    while (stdout.available() > 0) {
                        success = true;
                        int len = stdout.read(buffer);
                        if (len > 0) // this check is somewhat paranoid
                            s_logger.info(new String(buffer, 0, len));
                    }

                    while (stderr.available() > 0) {
                        int len = stderr.read(buffer);
                    }
                }
                sess.close();
                conn.close();

                if (success) {
                    return null;
                } else {
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                if (isAuthenticated == false) {
                    return "Authentication failed";
                }
                boolean success = false;
                Session sess = conn.openSession();
                s_logger.info("Executing : wget http://172.16.0.220/dump.bin");
                sess.execCommand("wget http://172.16.0.220/dump.bin && ls -al dump.bin");

                InputStream stdout = sess.getStdout();
                InputStream stderr = sess.getStderr();

                byte[] buffer = new byte[8192];
                while (true) {
                    if ((stdout.available() == 0) && (stderr.available() == 0)) {
                        int conditions = sess.waitForCondition(ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA | ChannelCondition.EOF, 120000);

                        if ((conditions & ChannelCondition.TIMEOUT) != 0) {
                            s_logger.info("Timeout while waiting for data from peer.");
                            return null;
                        }

                        if ((conditions & ChannelCondition.EOF) != 0) {
                            if ((conditions & (ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA)) == 0) {
                                break;
                            }
                        }
                    }

                    while (stdout.available() > 0) {
                        success = true;
                        int len = stdout.read(buffer);
                        if (len > 0) // this check is somewhat paranoid
                            s_logger.info(new String(buffer, 0, len));
                    }

                    while (stderr.available() > 0) {
                        int len = stderr.read(buffer);
                    }
                }

                sess.close();
                conn.close();

                if (success) {
                    return null;
                } else {
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                        if (isAuthenticated == false) {
                            s_logger.info("Authentication failed for root with password");
                            return false;
                        }

                        Session sess = conn.openSession();
                        s_logger.info("Executing : " + commandElement.getTextContent());
                        sess.execCommand(commandElement.getTextContent());
                        Thread.sleep(60000);
                        sess.close();
                        conn.close();

                    } catch (Exception ex) {
                        s_logger.error(ex);
                        return false;
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                        s_logger.info("Authentication failed for root with password");
                        return false;
                    }

                    String restartCommand = "service cloud-management restart; service cloud-usage restart";
                    Session sess = conn.openSession();
                    s_logger.info("Executing : " + restartCommand);
                    sess.execCommand(restartCommand);
                    Thread.sleep(120000);
                    sess.close();
                    conn.close();

                } catch (Exception ex) {
                    s_logger.error(ex);
                    return false;
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                }

                if (conn == null) {
                    s_logger.error("Connection is null");
                }
                Session sess = conn.openSession();

                s_logger.info("User + " + s_account.get() + " executing : wget http://192.168.1.250/dump.bin");
                sess.execCommand("wget http://192.168.1.250/dump.bin && dir dump.bin");

                InputStream stdout = sess.getStdout();
                InputStream stderr = sess.getStderr();

                byte[] buffer = new byte[8192];
                while (true) {
                    if ((stdout.available() == 0) && (stderr.available() == 0)) {
                        int conditions = sess.waitForCondition(ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA | ChannelCondition.EOF, 120000);

                        if ((conditions & ChannelCondition.TIMEOUT) != 0) {
                            s_logger.info("Timeout while waiting for data from peer.");
                            return null;
                        }

                        if ((conditions & ChannelCondition.EOF) != 0) {
                            if ((conditions & (ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA)) == 0) {
                                break;
                            }
                        }
                    }

                    while (stdout.available() > 0) {
                        success = true;
                        int len = stdout.read(buffer);
                        if (len > 0) // this check is somewhat paranoid
                            s_logger.info(new String(buffer, 0, len));
                    }

                    while (stderr.available() > 0) {
                        /* int len = */stderr.read(buffer);
                    }
                }
                sess.close();
                conn.close();

                if (success) {
                    Thread.sleep(120000);
                    return null;
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                if (i % 10 == 0)
                    linuxCommand = "rm -rf *; wget http://192.168.1.250/dump.bin && ls -al dump.bin";
                else
                    linuxCommand = "wget http://192.168.1.250/dump.bin && ls -al dump.bin";

                Session sess = conn.openSession();
                s_logger.info("User " + s_account.get() + " executing : " + linuxCommand);
                sess.execCommand(linuxCommand);

                InputStream stdout = sess.getStdout();
                InputStream stderr = sess.getStderr();

                byte[] buffer = new byte[8192];
                while (true) {
                    if ((stdout.available() == 0) && (stderr.available() == 0)) {
                        int conditions = sess.waitForCondition(ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA | ChannelCondition.EOF, 120000);

                        if ((conditions & ChannelCondition.TIMEOUT) != 0) {
                            s_logger.info("Timeout while waiting for data from peer.");
                            return null;
                        }

                        if ((conditions & ChannelCondition.EOF) != 0) {
                            if ((conditions & (ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA)) == 0) {
                                break;
                            }
                        }
                    }

                    while (stdout.available() > 0) {
                        success = true;
                        int len = stdout.read(buffer);
                        if (len > 0) // this check is somewhat paranoid
                            s_logger.info(new String(buffer, 0, len));
                    }

                    while (stderr.available() > 0) {
                        /* int len = */stderr.read(buffer);
                    }
                }

                sess.close();
                conn.close();

                if (!success) {
                    retry++;
                    if (retry == MAX_RETRY_LINUX) {
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        return sshExecuteCmd(sshConnection, cmd, 3);
    }

    public static int sshExecuteCmdOneShotWithExitCode(com.trilead.ssh2.Connection sshConnection, String cmd) throws SshException {
        s_logger.debug("Executing cmd: " + cmd);
        Session sshSession = null;
        try {
            sshSession = sshConnection.openSession();
            // There is a bug in Trilead library, wait a second before
            // starting a shell and executing commands, from http://spci.st.ewi.tudelft.nl/chiron/xref/nl/tudelft/swerl/util/SSHConnection.html
            Thread.sleep(1000);

            if (sshSession == null) {
                throw new SshException("Cannot open ssh session");
            }

            sshSession.execCommand(cmd);

            InputStream stdout = sshSession.getStdout();
            InputStream stderr = sshSession.getStderr();

            byte[] buffer = new byte[8192];
            StringBuffer sbResult = new StringBuffer();

            int currentReadBytes = 0;
            while (true) {
                if (stdout == null || stderr == null) {
                    throw new SshException("stdout or stderr of ssh session is null");
                }
                if ((stdout.available() == 0) && (stderr.available() == 0)) {
                    int conditions = sshSession.waitForCondition(ChannelCondition.STDOUT_DATA
                                | ChannelCondition.STDERR_DATA | ChannelCondition.EOF | ChannelCondition.EXIT_STATUS,
                                120000);

                    if ((conditions & ChannelCondition.TIMEOUT) != 0) {
                        String msg = "Timed out in waiting SSH execution result";
                        s_logger.error(msg);
                        throw new Exception(msg);
                    }

                    if ((conditions & ChannelCondition.EXIT_STATUS) != 0) {
                        if ((conditions & (ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA)) == 0) {
                            break;
                        }
                    }

                    if ((conditions & ChannelCondition.EOF) != 0) {
                        if ((conditions & (ChannelCondition.STDOUT_DATA | ChannelCondition.STDERR_DATA)) == 0) {
                            break;
                        }
                    }
                }

                while (stdout.available() > 0) {
                    currentReadBytes = stdout.read(buffer);
                    sbResult.append(new String(buffer, 0, currentReadBytes));
                }

                while (stderr.available() > 0) {
                    currentReadBytes = stderr.read(buffer);
                    sbResult.append(new String(buffer, 0, currentReadBytes));
                }
            }

            String result = sbResult.toString();
            if (result != null && !result.isEmpty())
                s_logger.debug(cmd + " output:" + result);
            // exit status delivery might get delayed
            for(int i = 0 ; i<10 ; i++ ) {
                Integer status = sshSession.getExitStatus();
                if( status != null ) {
                    return status;
                }
                Thread.sleep(100);
            }
            return -1;
        } catch (Exception e) {
            s_logger.debug("Ssh executed failed", e);
            throw new SshException("Ssh executed failed " + e.getMessage());
        } finally {
            if (sshSession != null)
                sshSession.close();
        }
    }
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