fritzbox-munin/fritzbox_cpu_usage.py

69 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python3
"""
fritzbox_cpu_usage - 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 sys
import fritzbox_helper as fh
PAGE = 'ecoStat'
def get_cpu_usage():
"""get the current cpu usage"""
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)
print('cpu.value %d' % (int(data['data']['cpuutil']['series'][0][-1])))
def print_config():
print("graph_title AVM Fritz!Box CPU usage")
print("graph_vlabel %")
print("graph_category system")
print("graph_order cpu")
print("graph_scale no")
print("cpu.label system")
print("cpu.type GAUGE")
print("cpu.graph AREA")
print("cpu.min 0")
print("cpu.info Fritzbox CPU usage")
if os.environ.get('host_name'):
print("host_name " + os.getenv('host_name'))
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_cpu_usage()
except Exception as e:
sys.exit(f"Couldn't retrieve fritzbox cpu usage: {e}")