aggregation-platform/src/com/platform/utils/GanymedSSH.java

package com.platform.utils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;

import ch.ethz.ssh2.Connection;
import ch.ethz.ssh2.Session;
import ch.ethz.ssh2.StreamGobbler;

import ch.ethz.ssh2.*;



public class GanymedSSH {
	public static Logger log = Logger.getLogger(GanymedSSH.class);
	 Connection conn;

	public boolean status = true;// 锟角凤拷锟斤拷锟街达拷锟斤拷锟斤拷锟阶刺<E998B6>

	public GanymedSSH() {
		// TODO Auto-generated constructor stub
		
	}

	public GanymedSSH(String host, String username, String password, int port) {
		// TODO Auto-generated constructor stub
		try {
			conn = getOpenedConnection(host, username, password, port);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}


	public  Connection getOpenedConnection(String host, String username, String password, int port)
			throws IOException {

		conn = new Connection(host, port);
		conn.connect(); // make sure the connection is opened
		boolean isAuthenticated = conn.authenticateWithPassword(username, password);
		if (isAuthenticated == false)
			throw new IOException("Authentication failed.");
		return conn;
	}
	
	public  void execCmdNoWaitAcquiescent(String cmd) {
		String host=Constant.hostIp;
		String username=Constant.rootUser;
		String password=Constant.rootPasswd;
		int port=Constant.port;
		
		Session sess = null;
		try {
			conn = getOpenedConnection(host, username, password, port);
			sess = conn.openSession();
			// 执锟斤拷cmd
			sess.execCommand(cmd);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			sess.close();
			
		}
	}
	
	public  void execCmdNoWait(String host, String username, String password, int port, String cmd) {
		
		Session sess = null;
		try {
			conn = getOpenedConnection(host, username, password, port);
			sess = conn.openSession();
			// 执锟斤拷cmd
			sess.execCommand(cmd);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			sess.close();
			
		}
	}

	public  List<String> execCmdWaitAcquiescent(String cmd) {
		String host=Constant.hostIp;
		String username=Constant.rootUser;
		String password=Constant.rootPasswd;
		int port=Constant.port;
		List<String> reStrings = new ArrayList<String>();
		
		Session sess = null;
		try {
			
			sess = conn.openSession();
			// 执锟斤拷cmd
			sess.execCommand(cmd);

			InputStream stdout = new StreamGobbler(sess.getStdout());
			InputStream stderr = new StreamGobbler(sess.getStderr());
			BufferedReader stdoutReader = new BufferedReader(new InputStreamReader(stdout));
			BufferedReader stderrReader = new BufferedReader(new InputStreamReader(stderr));
			while (true) {
				String line = stdoutReader.readLine();

				if (line != null) {
//					System.out.println(line);
					reStrings.add(line);
				} else {
					break;
				}
			}

			while (true) {
				String line = stderrReader.readLine();

				if (line != null) {
//					System.out.println(line);
					reStrings.add(line);
				} else {
					break;
				}
			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			sess.close();
			
		}
		return reStrings;
	}
	
	public  List<String> execCmdWait(String host, String username, String password, int port, String cmd) {
		List<String> reStrings = new ArrayList<String>();
		
		Session sess = null;
		try {
			
			sess = conn.openSession();
			// 执锟斤拷cmd
			sess.execCommand(cmd);

			InputStream stdout = new StreamGobbler(sess.getStdout());
			InputStream stderr = new StreamGobbler(sess.getStderr());
			BufferedReader stdoutReader = new BufferedReader(new InputStreamReader(stdout));
			BufferedReader stderrReader = new BufferedReader(new InputStreamReader(stderr));
			while (true) {
				String line = stdoutReader.readLine();

				if (line != null) {
//					System.out.println(line);
					reStrings.add(line);
				} else {
					break;
				}
			}

			while (true) {
				String line = stderrReader.readLine();

				if (line != null) {
//					System.out.println(line);
					reStrings.add(line);
				} else {
					break;
				}
			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			sess.close();
			
		}
		return reStrings;
	}

	public  Map<String, String> execMD5cmd(String host, String username, String password, int port, String cmd,
			String prefix) {
		Map<String, String> md5 = new HashMap<String, String>();

		
		Session sess = null;
		try {
			
			sess = conn.openSession();
			// 执锟斤拷cmd
			sess.execCommand(cmd);
			InputStream stdout = new StreamGobbler(sess.getStdout());

			@SuppressWarnings("resource")
			BufferedReader br = new BufferedReader(new InputStreamReader(stdout));
			while (true) {
				String line = br.readLine();
				if (line != null) {
					String[] lines = line.split("  ");
					String key = lines[1].replace(prefix, "");
					String value = lines[0];
					md5.put(key, value);
					// System.out.println(key+"\t"+value);
				} else {
					break;
				}

			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			sess.close();
			
		}
		return md5;
	}

	public String execGetSize(String cmd) {
		status = false;
		String str_size = "0";
		Session sess = null;
		try {

			// 执锟斤拷cmd
			sess = conn.openSession();
			sess.execCommand(cmd);
			InputStream stdout = new StreamGobbler(sess.getStdout());

			@SuppressWarnings("resource")
			BufferedReader br = new BufferedReader(new InputStreamReader(stdout));
			while (true) {
				String line = br.readLine();
				if (line != null) {
					// String[] lines=line.split(" ");
					// str_size=lines[0];

					str_size = line;
				} else {
					break;
				}

			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			sess.close();
		}
		status = true;
		return str_size;
	}
	public static void main(String[] args) {
		PropertyConfigurator.configure("log4j.properties");
	}

}