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fritzbox-munin/fritzbox__memory_usage.py
2020-07-12 20:27:16 +02:00

74 lines
2.4 KiB
Python
Executable File

#!/usr/bin/env python
"""
fritzbox_memory_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_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'
USAGE = ['strict', 'cache', 'free']
hostname = os.path.basename(__file__).split('_')[1]
def get_memory_usage():
"""get the current memory usage"""
server = hostname
password = os.environ['fritzbox_password']
session_id = fh.get_session_id(server, password)
xhr_data = fh.get_xhr_content(server, session_id, PAGE)
data = json.loads(xhr_data)
for i, usage in enumerate(USAGE):
print('%s.value %s' % (usage, data['data']['ramusage']['series'][i][-1]))
def print_config():
print("host_name %s" % hostname)
print("graph_title AVM Fritz!Box Memory")
print("graph_vlabel %")
print("graph_args --base 1000 -r --lower-limit 0 --upper-limit 100")
print("graph_category system")
print("graph_order strict cache free")
print("graph_info This graph shows what the Fritzbox uses memory for.")
print("graph_scale no")
print("strict.label strict")
print("strict.type GAUGE")
print("strict.draw AREA")
print("cache.label cache")
print("cache.type GAUGE")
print("cache.draw STACK")
print("free.label free")
print("free.type GAUGE")
print("free.draw STACK")
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_memory_usage()
except:
sys.exit("Couldn't retrieve fritzbox memory usage")