批量远程执行linux服务器程序--基于pxpect(多进程、记日志版)

11/24/2015来源:python人气:1135

#!/usr/bin/python

'''
Created on 2015-06-09
@author: Administrator
'''


import pexpect import os,sys from optparse import OptionParser import logging,multiprocessing import logging.handlers #menue usage='%PRog [-h][-s Servers][-c CMDS][--version]' parser=OptionParser(usage=usage,version='Hu 2.0_20150609') parser.add_option('-s','--Server',dest='server',default='ip.txt',help='The Server Info') parser.add_option('-c','--CMDS',dest='cmd',default='pwd',help='You wann to execute commands') (options,args)=parser.parse_args() print options.server,options.cmd logger=logging.getLogger() logger.setLevel(logging.DEBUG) ch=logging.StreamHandler() cc=logging.handlers.RotatingFileHandler('log.txt', maxBytes = 1024*1024, backupCount = 5) formatter=logging.Formatter("%(asctime)s-%(name)s-%(levelname)s %(message)s") ch.setFormatter(formatter) cc.setFormatter(formatter) logger.addHandler(ch) logger.addHandler(cc) #ssh functions def connect(ip,username,passWord,port,prompt=']#'): try: ssh_newkey='Are you sure you want to continue connecting' child=pexpect.spawn('ssh '+username + '@'+ip+' -p '+port,maxread=5000) child.logfile=fout i=child.expect([prompt,'assword:*',ssh_newkey,'refused',pexpect.TIMEOUT,'key.*? failed']) print i #if not False: # print child.before,child.after if i==0: pass elif i==1: print password child.sendline(password) elif i==2: child.sendline('yes') elif i==4: raise Exception('Error TIMEOUT!') elif i==3: print 'Connect refused' elif i==5: print child.before,child.after os.remove(os.path.expanduser('~')+'/.ssh/known_hosts') child.expect('#') print child.after,child.before child.sendline(options.cmd) child.expect('#') print child.before,child.after print 'The command %s result is:' % options.cmd print child.before except Exception,e: logger.error("Connect Error") #check -s isn't exits if os.path.exists(options.server): filename=options.server pass else: print 'Please check %s and ip.txt is exits' % options.server exit(-1) #execute fout=file('mylog.txt','w') for line in open(filename): ip,user,passwd,port=line.strip().split() print '*'*50 print 'The follow ip is %s:' % ip p=multiprocessing.Pool(processes=4) result=p.apply_async(connect,[ip,user,passwd,port]) print result.get() #connect(ip,user,passwd,port)

E-mail:[email protected]QQ.com