客户的系统出各种问题，这次出了问题整整一天都没找出原因，都红脸了，最后发现是系统配置文件被改掉了，简直不能忍，所以写了这个脚本，放到定时任务里面，每天备份比较配置文件import difflib
import os
import time
import shutil
from AFALogger import LoggerError,LoggerInfor
from traceback import format_exc;
def compareFile(file1,file2):
#比较两个文件的内容是否相同try:file_handle_1 = open(file1)    file_handle_1_read = file_handle_1.readlines()file_handle_1.close()
#        LoggerInfor(str(file_handle_1_read))file_handle_2 = open(file2)file_handle_2_read = file_handle_2.readlines()file_handle_2.close()#       LoggerInfor(str(file_handle_2_read))diff = ''.join(difflib.ndiff(file_handle_1_read,file_handle_2_read))diffInfo=[]for line in diff.split('\n'):if line !='':if line[0] in ('+','-'):diffInfo.append(line)else:continuereturn diffInfoexcept:LoggerInfor(str(file2+'\nerror')) #将错误的文件写入日志，当文件名乱码的时候会出现错误return [file2+'\nerror',]
def compareResultWriteFile(file2,diffInfo,resultFilename):
#将不同的地方写入文件file_handle = open(resultFilename,'a')file_handle.write(file2+'  Start\n')for line in diffInfo:file_handle.write(line+'\n')file_handle.write(file2+'  END\n\n')file_handle.close()
def getAllFilename(directoryOrFilename):
#在输入为目录的时候，获取目录下所有文件allFilename=[]for name in directoryOrFilename.split(','):if os.path.isdir(name):for path,dirs,files in os.walk(name):for fn in files:allFilename.append(path+'/'+fn)elif os.path.isfile(name):allFilename.append(name)else:continuereturn allFilename
def backupFile(resultDir,filename):
#将本日文件备份try:filepath_list=filename.split('/')filepath='_'.join(filepath_list[3:-1])shutil.copy(filename,resultDir+'/'+filepath_list[-1]+'_'+filepath)except:return ''
def cfgCompare(sourceFile,destinationDir):'''  @使用范例:cfgCompare('/home/iqms/lyb,/home/iqms/qm_info','/home/iqms/cfgDir')'''try:if not type(sourceFile) is str:return [0, "ERR001", "sourceFile参数必须为str类型", [None]];if not type(destinationDir) is str:return [0, "ERR001", "destinationDir参数必须为str类型", [None]];allFilename = getAllFilename(sourceFile)yesterdayDestinationDir = destinationDir+'/'+time.strftime('%Y%m%d',time.localtime(time.time()-24*60*60))destinationDir = destinationDir+'/'+time.strftime('%Y%m%d')os.mkdir(destinationDir)for filename in allFilename:filepath_list=filename.split('/') #拼文件名if filepath_list[-1].startswith('.'):continuefilepath='_'.join(filepath_list[3:-1]) #拼文件名backupFile(destinationDir,filename)if os.path.exists(yesterdayDestinationDir):
#                diffInfo=compareFile(yesterdayDestinationDir+'/'+filename.split('/')[-1],filename)
#                diffInfo=compareFile(yesterdayDestinationDir+'/'+filename.split('/')[-1],destinationDir+'/'+filename.split('/')[-1])diffInfo=compareFile(yesterdayDestinationDir+'/'+filepath_list[-1]+'_'+filepath,destinationDir+'/'+filepath_list[-1]+'_'+filepath)compareResultWriteFile(filename.split('/')[-1],diffInfo,destinationDir+'/log')else:continuereturn [1, None, None, [None]];except Exception, e:LoggerError(str(format_exc()));return [2, 'A015017', '异常:'+str( e ), [None]];