#!/usr/bin/env 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 put/get rate at each node.
#


import urllib2
import sys
import os

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()
    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"

    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()