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package com.system.util;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang.StringUtils;

import com.mesosphere.marathon.client.utils.ModelUtils;

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

public class RemoteShellExecutor {

//private static Class MesosaAency;private Connection conn;/** 远程机器IP */private String ipAddr; private String charset = Charset.defaultCharset().toString();  /** 用户名 */private String userName; /** 密码 */private String password;  /** * 构造函数 * @param ipAddr * @param userName * @param password * @param charset */public RemoteShellExecutor(String ipAddr, String userName, String password,          String charset) {      this.ipAddr = ipAddr;      this.userName = userName;      this.password = password;      if (charset != null) {          this.charset = charset;      }  }  /** * 登录 * @return * @throws IOException */public boolean login() throws IOException {      conn = new Connection(ipAddr);      conn.connect(); // 连接      return conn.authenticateWithPassword(userName, password); // 认证  }  /** * 执行脚本   * @param cmds * @return * @throws Exception  */public String executeSuccess(String cmds) throws Exception {      InputStream in = null;      String result = "";      try {          if (this.login()) {              Session session = conn.openSession(); // 打开一个会话              session.execCommand(cmds);              in = session.getStdout();             result = this.processStream(in, this.charset);             in.close();            conn.close();            session.close();          }else {             throw new Exception("登录远程机器失败" + ipAddr); // 自定义异常类 实现略        }      } catch (IOException e1) {          e1.printStackTrace();      }    return result;  }  /** * 执行脚本   * @param cmds * @return * @throws Exception  */public void execute(String cmds) throws Exception {      try {          if (this.login()) {              Session session = conn.openSession(); // 打开一个会话              session.execCommand(cmds);          }else {            throw new Exception("登录远程机器失败" + ipAddr); // 自定义异常类 实现略        }      } catch (IOException e1) {          e1.printStackTrace();      }}  /** *  * @param in * @param charset * @return */public String processStream(InputStream in, String charset) {    InputStream    stdout = new StreamGobbler(in);      StringBuffer buffer = new StringBuffer();;      try {          BufferedReader br = new BufferedReader(new InputStreamReader(stdout,charset));          String line=null;          while((line=br.readLine()) != null){              buffer.append(line+"\n");          }      } catch (UnsupportedEncodingException e) {          e.printStackTrace();      } catch (IOException e) {          e.printStackTrace();      }      return buffer.toString();  }  public static void main(String args[]) throws Exception {    RemoteShellExecutor executor = new RemoteShellExecutor("192.168.163.130", "root", "root","utf-8");    //String ports = executor.executeSuccess("bash gottyPort.sh mesos-fceadadf-b529-4db0-9046-1a02012ebbef-S0.07013d60-26ca-4645-90ad-ef058f9240de");}public String getIpAddr() {    return ipAddr;}public void setIpAddr(String ipAddr) {    this.ipAddr = ipAddr;}public String getUserName() {    return userName;}public void setUserName(String userName) {    this.userName = userName;}public String getPassword() {    return password;}public void setPassword(String password) {    this.password = password;}

}

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