#!/usr/bin/python

import os

import json

data = {}

tcp_list = []

port_list = []

command = "netstat -tlnp | sed -n '3,$p' | awk '{print $4}' | awk -F':' '{print $NF}'"

lines = os.popen(command).readlines()

for line in lines:

    port=line.strip('\n')

#   port = line.split(':')[1]

    port_list.append(port)

for port in list(set(port_list)):

    port_dict = {}

    port_dict['{#TCP_PORT}'] = port

    tcp_list.append(port_dict)

data['data'] = tcp_list

jsonStr = json.dumps(data, sort_keys=True, indent=4)

print jsonStr