python 自动发现Java端口

python 自动发现Java端口

#!/usr/bin/env python
#encoding: utf8

import subprocess
try:
    import json
except ImportError:
    import simplejson as json

command = "netstat -tpln | grep -v '127.0.0.1' | awk -F '[ :]+' '/java/ && / / {print $5}'"
p = subprocess.Popen(command,shell=True,stdout=subprocess.PIPE)

port_list = p.stdout.read().split('\n')

port = []
for i in port_list:
    if len(i) != 0:
        port += [{'{#JAVA_PORT}':i}]

print json.dumps({'data':port},sort_keys=True,indent=4,separators=(',',':'))