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executable file 57 lines (38 sloc) 1.258 kb
#!/usr/bin/python
# This is monitoring plugin for riak Developer's website: http://wiki.basho.com/Riak.html
# sample config in /etc/munin/plugin-conf.d/riak
#
# [riak_*]
# env.RIAK_URL http://127.0.0.1:8091/stats
# any questions to fygrave at o0o dot nu
#
# This plugin monitors memory allocation on each node.
#
import urllib2
import sys
import os
try:
import json
except ImportError:
import simplejson as json
names = ["memory_total","memory_processes","memory_processes_used","memory_system","memory_atom","memory_atom_used","memory_binary","memory_code","memory_ets"]
def getServerStatus():
raw = urllib2.urlopen( os.environ.get('RIAK_URL', "http://127.0.0.1:8097/stats") ).read()
return json.loads( raw )
def doData():
for name in names:
print name + ".value " + str( getServerStatus()[name] )
def doConfig():
print "graph_title Riak memory"
print "graph_args --base 1000 -l 0"
print "graph_vlabel memory"
print "graph_category Riak"
for name in names:
print name + ".label " + name
print name + ".type GAUGE"
print name + "draw LINE1"
if __name__ == "__main__":
if len(sys.argv) > 1 and sys.argv[1] == "config":
doConfig()
else:
doData()
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