python 远程统计文件代码分享

 #!/usr/bin/python #encoding=utf-8 import time import os import paramiko import multiprocessing #统计文件数量 def get_total(ip,password,filepath): paramiko.util.log_to_file('paramiko.log') ssh=paramiko.SSHClient() ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) try: starttime=time.time() ssh.connect(hostname=ip,port=22,username='root',password=password) #stdin,stdout,stderr = ssh.exec_command(str(len(os.listdir(filepath)))) stdin,stdout,stderr = ssh.exec_command('cd filepath ;ls |wc -l') #print ip,filepath,stdout.read().strip('\n') count=int(stdout.read().strip('\n')) endtime=time.time() caltime=endtime-starttime result=ip+','+filepath.strip('\n')+','+str(count)+','+str(caltime)+'\n' return result except: result=ip+','+filepath.strip('\n')+','+'failed'+'\n' return result #读取ip、密码,ip.csv每一行为192.168.1.1,111111,/var 第一列是ip地址，第二例是密码，第三列是路径 iplist=open('ip.csv').readlines() #存入统计结果 ipresultlist=['IP,FILEPATH,COUNT,TIMECOST\n'] #多进程统计 pool=multiprocessing.Pool(processes=6) #循环每一行进行统计 for ip in iplist: ipin=ip.split(',') pool.apply_async(ipresultlist.append(get_total(ipin[0],ipin[1],ipin[2]))) pool.close() pool.join() #写入文件 fp=open('tongji_log'+'_'+time.strftime('%Y%m%d%H%M%S',time.localtime())+'.csv','a+') fp.writelines(ipresultlist) fp.close()