Python运维自动化之nginx配置文件对比操作示例

#!/usr/bin/env python#import difflibimport systry:  textfile1=sys.argv[1]  textfile2=sys.argv[2]except exception,e:  print "Error:"+str(2)  print "Usge: difflib.py file1 file2"  sys.exit()def readfile(filename):  try:    fileHandle=open(filename,'rb')    text=fileHandle.read().splitlines()    fileHandle.close()    return text  except IOError as error:    print ('read file Error:'+str(error))    sys.exit()if textfile1=="" or textfile2=="":  print "usege :difflib.py file1 file2"  sys.exit()text1_lines=readfile(textfile1)text2_lines=readfile(textfile2)d = difflib.HtmlDiff()print d.make_file(text1_lines, text2_lines)

#python diff.py nginx1.conf nginx2.conf > diff.html