System Configuration File Backup comparison

# -*- coding: gbk -*-import difflibimport osimport timeimport  Shutilfrom afalogger import loggererror,loggerinforfrom 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 ()  #     &nbsP;  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, error occurs when the file name is garbled          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 to get all the files under the directory     allfilename=[]    for  name in directoryorfilename.split (', '):         if  os.path.isdir (name):  &NBSp;          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 allfilenamedef  backupfile (resultdir,filename): #将本日文件备份     try:         filepath_list=filename.split ('/')         filepath= ' _ '. Join (Filepath_list[3:-1])  &NBSp;      shutil.copy (filename,resultdir+ '/' +filepath_list[-1]+ ' _ ' +filepath)     except:        return  ' def  Cfgcompare (Sourcefile,destinationdir):     "      @ Use example:     cfgcompare ('/home/iqms/lyb,/home/iqms/qm_info ', '/home/iqms/cfgdir ')       '     try:        if not type ( SourceFile)  is str:            return  [0,  "ERR001",  "sourcefile parameter must be str type", [none]];         if not type (Destinationdir)  is str:             return [0,  "ERR001",  "Destinationdir parameter must be str type", [none]];        &nBsp;        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 ()));         return [2,  ' A015017 ',  ' exception: ' +str ( e ),  [None]];

System configuration file backup comparison