#!/usr/bin/env python3 # -*- coding: utf-8 -*- import os,sys #计数器，记录错误数来强制结束程序。 err_num=0 TNS={ '172.16.132.3':{'username':'root','password':'xxxx','medo':'主Master'}, '172.16.132.14':{'username':'root','password':'xxxx','medo':'主Master'}, '172.16.132.15':{'username''root','password':'xxxx','medo':'主Master'}, '172.16.132.16':{'username':'root','password':'xxxx','medo':'主Master'}, '172.16.132.17':{'username':'root','password':'xxxxx','medo':'主Master'}, '172.16.132.18':{'username':'root','password':'xxxxx','medo':'主Master'}, '172.16.132.119':{'username':'root','password':'xxxxx','medo':'主Master'}, '172.16.132.2000':{'username':'root','password':'xxxxx','medo':'主Master'}, '172.16.132.4545454':{'username':'root','password':'xxxxx','medo':'主Master'} } def conn_linux(ip,username,password): #os.system('ssh %s/%s@%s' %(username,password,ip)) os.system('sshpass -p %s ssh %s@%s' %(password,username,ip)) def print_choose(dicts): global err_num #获取字典中keys值存入列表 menu= [ key for key in dicts.keys()] menu.sort() print() print ('%s%s%s' %('*'*12,'Linux登录工具','*'*12)) for index,i in enumerate(menu): print ("* 序号: {:<4} 选择对象: {:<20}".format(index,i)) choose_num=input('请输入序号(Q|q退出)\n') if choose_num == 'q' or choose_num == 'Q': sys.exit("QUIT!") #判断是否是数字 elif choose_num.isdigit() == False: print ("输入不是数字，错误次数：%s" %err_num) choose_menu='' elif int(choose_num) >= len(menu): err_num += 1 print ("输入超出范围，错误次数：%s" %err_num) choose_menu='' elif choose_num == '': print ("输入为空，错误次数：%s" %err_num) choose_menu='' else: choose_menu = menu[int(choose_num)] return choose_menu if __name__ == '__main__': while True: if err_num > 3: sys.exit('err_num later than 3, QUIT! ') else: choose_menu=print_choose(TNS) if len(choose_menu) != 0: print ('choose_menu:%s' %choose_menu) username=TNS[choose_menu]['username'] print ('username:%s' %username) password=TNS[choose_menu]['password'] ip=choose_menu print ('ip:%s' %choose_menu) conn_linux(ip,username,password) else: print ('获取值错误!') 