fritzbox-munin/fritzbox_cpu_usage.py

66 lines
2.0 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.fritzbox_username [fritzbox username]
env.fritzbox_password [fritzbox password]
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.environ["fritzbox_ip"]
username = os.environ["fritzbox_username"]
password = os.environ["fritzbox_password"]
session_id = fh.get_session_id(server, username, 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.environ["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:
sys.exit("Couldn't retrieve fritzbox cpu usage")