Python 小工具 -实现简单文件对比

# -*- coding: utf-8 -*-
import requests
import json
url = " ####cmdb 接口地址 ###
docker_data = requests.get(url)
data=docker_data.text
json_dict = json.loads(data)
for i in json_dict.get("data"):
    cmdb_private_ip = i.get("private_ip")
    if  cmdb_private_ip:
        try:
            f = open('/tmp/private_ip', 'ab+')
            f.write(cmdb_private_ip)
        finally:
            if f:
                f.close()

#!/usr/bin/python
# -*- coding: utf-8 -*-
import sys
import difflib
try:
    docker_ipaddress= sys.argv[1]
    cmdb_ipaddress = sys.argv[2]
except IndexError,e:
       print("文件不存在,%s") % str(e)
       sys.exit()

def readline(filename):
    try:
        f = open(filename,"rb")
        lines = f.read().splitlines()
        f.close()
        return  lines

    except ImportError as error:
          print("文件为空%s") % str(error)
          sys.exit()

docker_lines = readline(docker_ipaddress)
cmdb_lines = readline(cmdb_ipaddress)

d = difflib.HtmlDiff()
data = d.make_file(docker_lines,cmdb_lines)
with open("/data/upload/docker_cmdb_file_ip") as file:     
     file.write(data)
     
脚本执行命令;
[root@devops]# python chechk_pas.py docker_new.txt cmdb_docker_new.txt