Examples of com.trilead.ssh2.signature.DSAPrivateKey

com.trilead.ssh2.SFTPv3Client
DSAPrivateKey. @author Christian Plattner, plattner@inf.ethz.ch @version $Id: DSAPrivateKey.java,v 1.1 2005/05/26 14:53:30 cplattne Exp $

        boolean success = false;
        boolean isAuthenticated = conn.authenticateWithPassword("vmops", "vmops");
        if (isAuthenticated == false) {
          return "Authentication failed";
        }
        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");

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                } else {
                    s_logger.info("Authentication is successfull");
                }


                try {
                    SCPClient scp = new SCPClient(conn);
                    scp.put("wget.exe", "wget.exe", "C:\\Users\\Administrator", "0777");
                    s_logger.info("Successfully put wget.exe file");
                } catch (Exception ex) {
                    s_logger.error("Unable to put wget.exe " + ex);
                }

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      String cmd = String.format("[ -f /%1$s/pxelinux.0 ] && [ -f /%2$s/kernel ] && [ -f /%3$s/initrd.gz ] ", _tftpDir, _tftpDir, _tftpDir);
      if (!SSHCmdHelper.sshExecuteCmd(sshConnection, cmd)) {
        throw new ConfigurationException("Miss files in TFTP directory at " + _tftpDir + " check if pxelinux.0, kernel initrd.gz are here");
      }
      
      SCPClient scp = new SCPClient(sshConnection);  
      String prepareScript = "scripts/network/ping/prepare_tftp_bootfile.py";
      String prepareScriptPath = Script.findScript("", prepareScript);
      if (prepareScriptPath == null) {
        throw new ConfigurationException("Can not find prepare_tftp_bootfile.py at " + prepareScriptPath);
      }
      scp.put(prepareScriptPath, "/usr/bin/", "0755");
      
      String userDataScript = "scripts/network/ping/baremetal_user_data.py";
      String userDataScriptPath = Script.findScript("", userDataScript);
      if (userDataScriptPath == null) {
        throw new ConfigurationException("Can not find baremetal_user_data.py at " + userDataScriptPath);
      }
      scp.put(userDataScriptPath, "/usr/bin/", "0755");
      
      return true;
    } catch (Exception e) {
      throw new ConfigurationException(e.getMessage());
    } finally {

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    com.trilead.ssh2.Connection sshConnection = new com.trilead.ssh2.Connection(_ip, 22);
        sshConnection.connect(null, 60000, 60000);
        if (!sshConnection.authenticateWithPassword(_username, _password)) {
            throw new CloudRuntimeException("Unable to authenticate");
        }
        SCPClient scp = new SCPClient(sshConnection);
        
        String configScriptName = "scripts/vm/hypervisor/ovm/configureOvm.sh";
        String configScriptPath = Script.findScript("" , configScriptName);
        if (configScriptPath == null) {
          throw new CloudRuntimeException("Unable to find " + configScriptName);
        }
        scp.put(configScriptPath, "/usr/bin/", "0755");
        
    if (!SSHCmdHelper.sshExecuteCmd(sshConnection, "sh /usr/bin/configureOvm.sh preSetup")) {
      throw new CloudRuntimeException("Execute configureOvm.sh preSetup failed on " + _ip);
    }
    
        File tmp = new File(configScriptPath);
        File scriptDir = new File(tmp.getParent());
        File [] scripts = scriptDir.listFiles();
        for (int i=0; i<scripts.length; i++) {
          File script = scripts[i];
          if (script.getName().equals("configureOvm.sh")) {
            continue;
          }
          
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Copying " + script.getPath() + " to " + _ovsAgentPath + " on " + _ip + " with permission 0644");
            }
            scp.put(script.getPath(), _ovsAgentPath, "0644");
        }
        
    sshConnection = SSHCmdHelper.acquireAuthorizedConnection(_ip, _username, _password);
    if (sshConnection == null) {
      throw new CloudRuntimeException(

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        }
      }


    } catch (Exception e) {
      if (e instanceof SFTPException) {
        SFTPException sftpExp = (SFTPException) e;
        if (sftpExp.getServerErrorCode() != 2)
          sftpExp.printStackTrace();
      } else
        e.printStackTrace();


    }

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  }


  public File transferCommandScript(File commandFile, boolean isWindows) throws Exception {
    try {
      SFTPv3Client sftpClient = new SFTPv3Client(this.getSshConnection());
      SFTPv3FileAttributes attr = new SFTPv3FileAttributes();
      attr.permissions = new Integer(0700);


      boolean exists = true;
      // check if File already exists
      while (exists) {
        try {
          SFTPv3FileAttributes attribs = sftpClient.stat(commandFile.getName());
        }
        catch (SFTPException e) {
          getLogger().debug9("Error code when checking file existence: " + e.getServerErrorCode());
          exists = false;
        }
        if (exists) {
          getLogger().debug1("file with that name already exists, trying new name...");
          String suffix = (isWindows ? ".cmd" : ".sh");
          File resultFile = File.createTempFile("sos", suffix);
          resultFile.delete();
          commandFile.renameTo(resultFile);
          commandFile = resultFile;
        }
      }


      // set execute permissions for owner
      SFTPv3FileHandle fileHandle = sftpClient.createFileTruncate(commandFile.getName(), attr);


      FileInputStream fis = null;
      long offset = 0;
      try {
        fis = new FileInputStream(commandFile);
        byte[] buffer = new byte[1024];
        while (true) {
          int len = fis.read(buffer, 0, buffer.length);
          if (len <= 0)
            break;
          sftpClient.write(fileHandle, offset, buffer, 0, len);
          offset += len;
        }
        fis.close();
        fis = null;


      }
      catch (Exception e) {
        throw new Exception("error occurred writing file [" + commandFile.getName() + "]: " + e.getMessage());
      }
      finally {
        if (fis != null)
          try {
            fis.close();
            fis = null;
          }
          catch (Exception ex) {
          } // gracefully ignore this error
      }
      sftpClient.closeFile(fileHandle);


      fileHandle = null;
      sftpClient.close();
      return commandFile;
    }
    catch (Exception e) {
      throw new Exception("Error transferring command script: " + e, e);
    }

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    }
  }


  private void deleteCommandScript(String commandFile) throws Exception {
    try {
      SFTPv3Client sftpClient = new SFTPv3Client(this.getSshConnection());
      sftpClient.rm(commandFile);
      sftpClient.close();
    }
    catch (Exception e) {
      getLogger().warn("Failed to delete remote command script: " + e);
    }
  }

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    }
  }


  private SFTPv3Client FtpClient() throws Exception {
    if (sftpClient == null) {
      sftpClient = new SFTPv3Client(this.getSshConnection());
    }
    return sftpClient;
  }

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            if (!isAuthenticated) throw new Exception("authentication failed [host=" + this.getHost() + ", port=" + this.getPort() + ", user:" + this.getUser() 
                    + ", auth_method=" + this.getAuthenticationMethod() + ", auth_file=" + this.getAuthenticationFilename());


            
            sftpClient = new SFTPv3Client(sshConnection);
            connected = true;
            reply = "OK";
        } catch (Exception e) {
          reply = e.toString();
            if (sshConnection != null) try { disconnect(); } catch (Exception ex) {} // gracefully ignore this error

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  }


  private SFTPv3Client Client() {
    if (objFTPClient == null) {
      try {
        objFTPClient = new SFTPv3Client(sshConnection);
      }
      catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }

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