73 lines
2.3 KiB
Python
73 lines
2.3 KiB
Python
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#!/usr/bin/env python
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"""
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fritzbox_memory_usage - A munin plugin for Linux to monitor AVM Fritzbox
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Copyright (C) 2015 Christian Stade-Schuldt
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Author: Christian Stade-Schuldt
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Like Munin, this plugin is licensed under the GNU GPL v2 license
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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_*]
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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:
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#%# family=auto contrib
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#%# capabilities=autoconf
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"""
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import os
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import re
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import sys
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import fritzbox_helper as fh
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PAGE = '/system/ecostat.lua'
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pattern = re.compile('.*\/(StatRAM.*?)".*=.*"(.*?)"')
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USAGE_MAPPING = {'StatRAMCacheUsed': 'cache', 'StatRAMPhysFree': 'free', 'StatRAMStrictlyUsed': 'strict'}
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def get_memory_usage():
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"""get the current memory usage"""
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server = os.environ['fritzbox_ip']
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password = os.environ['fritzbox_password']
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sid = fh.get_sid(server, password)
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data = fh.get_page(server, sid, PAGE)
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matches = re.finditer(pattern, data)
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if matches:
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for m in matches:
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print'%s.value %d' % (USAGE_MAPPING[m.group(1)], int(m.group(2).split(',')[0]))
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def print_config():
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print "graph_title AVM Fritz!Box Memory"
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print "graph_vlabel %"
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print "graph_args --base 1000 -r --lower-limit 0 --upper-limit 100"
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print "graph_category system"
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print "graph_order strict cache free"
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print "graph_info This graph shows what the Fritzbox uses memory for."
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print "graph_scale no"
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print "strict.label strict"
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print "strict.type GAUGE"
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print "strict.draw AREA"
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print "cache.label cache"
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print "cache.type GAUGE"
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print "cache.draw STACK"
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print "free.label free"
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print "free.type GAUGE"
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print "free.draw STACK"
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if __name__ == '__main__':
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if len(sys.argv) == 2 and sys.argv[1] == 'config':
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print_config()
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elif len(sys.argv) == 2 and sys.argv[1] == 'autoconf':
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print 'yes'
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elif len(sys.argv) == 1 or len(sys.argv) == 2 and sys.argv[1] == 'fetch':
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# Some docs say it'll be called with fetch, some say no arg at all
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try:
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get_memory_usage()
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except:
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sys.exit("Couldn't retrieve fritzbox memory usage")
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