Python运维自动化--nginx配置文件对比

文件差异对比diff.py

#!/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

利用的是difflib模块，Python2.3以上版本自带的库