Munin contributed plugins

#!/usr/bin/env python

import os

import re

import sys

from urllib.request import urlopen

url = 'http://www.weather.com/weather/today/%s'

re_tmp = re.compile(r'realTemp: "(\d+)"')

re_hum = re.compile(r'relativeHumidity: "(\d+)"')

re_loc = re.compile(r'locName: "([\w ]+)"')

# code = sys.argv[0][(sys.argv[0].rfind('_') + 1):]

code = os.environ.get('code', sys.argv[0][(sys.argv[0].rfind('_') + 1):])

if not code:

    sys.exit(1)

elif len(sys.argv) == 2 and sys.argv[1] == "autoconf":

    print("yes")

elif len(sys.argv) == 2 and sys.argv[1] == "config":

    u = urlopen(url % code)

    txt = u.read()

    u.close()

    LOC_list = re_loc.findall(txt)

    if len(LOC_list):

        LOC = LOC_list[0]

    else:

        LOC = "Unknown"

    print('graph_title Weather in %s' % LOC)

    print('graph_vlabel Temperature and Humidity')

    print('graph_category sensors')

    print('temperature.label Temperature')

    print('humidity.label Humidity')

    print('graph_args --base 1000 -l 0')

else:

    u = urlopen(url % code)

    txt = u.read()

    u.close()

    TMP_F_list = re_tmp.findall(txt)

    HUM_list = re_hum.findall(txt)

    if len(HUM_list):

        HUM = HUM_list[0]

    else:

        sys.exit(1)

    if len(TMP_F_list):

        TMP_F = TMP_F_list[0]

        TMP_C = (int(TMP_F) - 32) * 5 / 9

    else:

        sys.exit(1)

    print('temperature.value %s' % TMP_C)

    print('humidity.value %s' % HUM)