#!/usr/bin/python3
#
# Script verifying BIND3 statistics interface work with json

import urllib.request
import json
import sys

url = 'http://localhost:80/json' # use first parameter to override
timeout = 10 # connection timeout in seconds

if len(sys.argv)>1:
    url = sys.argv[1]

print("# Reading statistics from URL: {0}".format(url))
with urllib.request.urlopen(url, timeout=timeout) as req:
    js = json.load(req)
    #print(json.dumps(js, indent=4))
    print('BIND version: ', js['version'])
    print('Socket stats, IPV4 UDP requests: ', js['sockstats']['UDP4Open'])
    print('Name server stats, UDP queries: ', js['nsstats']['QryUDP'])