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fritzbox-munin/fritzbox_wifi_devices.py

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#!/usr/bin/env python
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"""
fritzbox_wifi_devices - A munin plugin for Linux to monitor AVM Fritzbox
Copyright (C) 2015 Christian Stade-Schuldt
Author: Christian Stade-Schuldt
Like Munin, this plugin is licensed under the GNU GPL v2 license
http://www.opensource.org/licenses/GPL-2.0
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Add the following section to your munin-node's plugin configuration:
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[fritzbox_*]
env.fritzbox_ip [ip address of the fritzbox]
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env.fritzbox_password [fritzbox password]
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This plugin supports the following munin configuration parameters:
#%# family=auto contrib
#%# capabilities=autoconf
"""
import hashlib
import httplib
import os
import re
import sys
import fritzbox_helper as fh
from io import StringIO, BytesIO
PAGE = '/system/energy.lua'
pattern = re.compile('(\d+) WLAN')
def get_connected_wifi_devices():
"""gets the numbrer of currently connected wifi devices"""
server = os.environ['fritzbox_ip']
password = os.environ['fritzbox_password']
sid = fh.get_sid(server, password)
data = fh.get_page(server, sid, PAGE)
m = re.search(pattern, data)
if m:
connected_devices = int(m.group(1))
print 'wifi.value %d' % connected_devices
def print_config():
print 'graph_title AVM Fritz!Box Connected Wifi Devices'
print 'graph_vlabel Number of devices'
print 'graph_args --base 1000'
print 'graph_category network'
print 'graph_order wifi'
print 'wifi.label Wifi Connections on 2.4 & 5 Ghz'
print 'wifi.type GAUGE'
print 'wifi.graph LINE1'
print 'wifi.info Wifi Connections on 2.4 & 5 Ghz'
if __name__ == '__main__':
if len(sys.argv) == 2 and sys.argv[1] == 'config':
print_config()
elif len(sys.argv) == 2 and sys.argv[1] == 'autoconf':
print 'yes'
elif len(sys.argv) == 1 or len(sys.argv) == 2 and sys.argv[1] == 'fetch':
# Some docs say it'll be called with fetch, some say no arg at all
try:
get_connected_wifi_devices()
except:
sys.exit("Couldn't retrieve connected fritzbox wifi devices")