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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:
continue
return diffInfo
except:
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:
continue
return 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('.'):
continue
filepath='_'.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:
continue
return [1, None, None, [None]];
except Exception, e:
LoggerError(str(format_exc()));
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