pyqt远程批量执行Linux命令程序的方法

写了个小程序：

功能

1.测试远程ssh连接是否成功，

2.批量执行远程ssh命令

效果如下：

代码如下：

#-*- coding:utf-8 -*-
import sys
from PyQt4 import QtCore, QtGui, uic
import locale
import re
import os
from PyQt4.QtCore import *
from PyQt4.QtGui import *
import paramiko
qtCreatorFile = "test.ui" # Enter file here.

Ui_MainWindow, QtBaseClass = uic.loadUiType(qtCreatorFile)
a = 0
username_list = []
ip_list = []
password_list = []
class MyApp(QtGui.QMainWindow, Ui_MainWindow):
 def __init__(self):
   QtGui.QMainWindow.__init__(self)
   Ui_MainWindow.__init__(self)
   self.setupUi(self)
   self.add.clicked.connect(self.add_info)
   self.test.clicked.connect(self.test_link)
   self.do_2.clicked.connect(self.do_command)
 def add_info(self):
   global a
   ip = self.ip.text()
   ip_list.append(ip)
   username = self.username.text()
   username_list.append(username)
   password = self.password.text()
   password_list.append(password)
   self.table.setHorizontalHeaderLabels(['ip','username','password'])
   newItem = QTableWidgetItem(ip)
   self.table.setItem(a, 0, newItem)

newItem = QTableWidgetItem(username)
   self.table.setItem(a, 1, newItem)

newItem = QTableWidgetItem(password)
   self.table.setItem(a, 2, newItem)
   a += 1
 def test_link(self):
   ip = str(self.ip.text())
   username = str(self.username.text())
   password = str(self.password.text())
   try:
     ssh = paramiko.SSHClient()
     ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
     ssh.connect(ip, 22, username, password)
     stdin, stdout, stderr = ssh.exec_command("who")
     print stdout.read()
     search = re.search(stdout.read(), username)
     if search:
       info = u"连接成功"
     else:
       info = u"连接失败"
   except:
     info = u"连接失败"
   print info
   self.state.setText(info)
   ssh.close()

def do_command(self):
   command = str(self.command.text())
   ssh = paramiko.SSHClient()
   ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
   for i in range(len(ip_list)):
     ip = str(ip_list[i])
     username = str(username_list[i])
     password = str(password_list[i])
     ssh.connect(ip, 22, username, password)
     stdin, stdout, stderr = ssh.exec_command(command)
     info = stdout.read()
     self.result.append(info)

ssh.close()

if __name__ == "__main__":
 app = QtGui.QApplication(sys.argv)
 mycode = locale.getpreferredencoding()
 code = QTextCodec.codecForName(mycode)
 QTextCodec.setCodecForLocale(code)
 QTextCodec.setCodecForTr(code)
 QTextCodec.setCodecForCStrings(code)
 window = MyApp()
 window.show()
 sys.exit(app.exec_())

来源：https://blog.csdn.net/qq1124794084/article/details/53982337