fritzbox-munin/fritzbox_wifi_devices.py

80 lines
2.6 KiB
Python
Executable File

#!/usr/bin/env python3
"""
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
Add the following section to your munin-node's plugin configuration:
[fritzbox_*]
env.fritzbox_ip [ip address of the fritzbox]
env.FRITZ_PASSWORD [fritzbox password]
env.FRITZ_USERNAME [optional: fritzbox username]
This plugin supports the following munin configuration parameters:
#%# family=auto contrib
#%# capabilities=autoconf
"""
import json
import os
import re
import sys
import fritzbox_helper as fh
locale = os.environ.get('locale', 'de')
patternLoc = {"de": r"(\d+) WLAN",
"en": r"(\d+) wireless LAN"}
PAGE = 'energy'
pattern = re.compile(patternLoc[locale])
def get_connected_wifi_devices():
"""gets the numbrer of currently connected wi-fi devices"""
server = os.getenv('fritzbox_ip')
password = os.getenv('FRITZ_PASSWORD')
if "FRITZ_USERNAME" in os.environ:
fritzuser = os.getenv('FRITZ_USERNAME')
session_id = fh.get_session_id(server, password, fritzuser)
else:
session_id = fh.get_session_id(server, password)
xhr_data = fh.get_xhr_content(server, session_id, PAGE)
data = json.loads(xhr_data)
m = re.search(pattern, data['data']['drain'][2]['statuses'][-1])
if m:
connected_devices = int(m.group(1))
print('wifi.value %d' % connected_devices)
def print_config():
if os.environ.get('host_name'):
print("host_name " + os.getenv('host_name'))
print('graph_title Connected Wi-Fi Devices')
else:
print('graph_title AVM Fritz!Box Connected Wi-Fi 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 Exception as e:
sys.exit(f"Couldn't retrieve connected fritzbox wifi devices: {e}")