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contrib-munin/plugins/riak/riak_node

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#!/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_*]
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# env.RIAK_URL http://127.0.0.1:8091/stats
# any questions to fygrave at o0o dot nu
#
# This plugin monitors put/get rate at each node.
#
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import urllib2
import sys
import os
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try:
import json
except ImportError:
import simplejson as json
names = ["node_gets_total", "node_puts_total"]
def getServerStatus():
raw = urllib2.urlopen( os.environ.get('RIAK_URL', "http://127.0.0.1:8097/stats") ).read()
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return json.loads( raw )
def doData():
for name in names:
print name + ".value " + str( getServerStatus()[name] )
def doConfig():
print "graph_title Riak puts and gets"
print "graph_args --base 1000 -l 0"
print "graph_vlabel puts/gets"
print "graph_category other"
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for name in names:
print name + ".label " + name
print name + ".min 0"
print name + ".type COUNTER"
print name + ".max 500000"
print name + "draw LINE1"
if __name__ == "__main__":
if len(sys.argv) > 1 and sys.argv[1] == "config":
doConfig()
else:
doData()