NAME MongoDB btree Plugin

APPLICABLE SYSTEMS

    Works until MongoDB 2.7. The "indexCounters" field was removed in 2.8 version.

CONFIGURATION

    [mongo_btree]
    env.MONGO_DB_URI mongodb://user:password@host:port/dbname

AUTHOR

    Original script there : https://github.com/comerford/mongo-munin
    Doc added by Alban Espie-Guillon <alban.espie@alterway.fr>
"""

import urllib2 import sys

try: import json except ImportError: import simplejson as json

def getServerStatus(): raw = urllib2.urlopen( "http://127.0.0.1:28017/_status" ).read() return json.loads( raw )["serverStatus"]

def get(): status = getServerStatus() if status["version"] >= "2.4.0": return getServerStatus()["indexCounters"] else: return getServerStatus()["indexCounters"]["btree"]

def doData(): for k,v in get().iteritems(): print( str(k) + ".value " + str(int(v)) )

def doConfig():

    print "graph_title MongoDB btree stats"
    print "graph_args --base 1000 -l 0"
    print "graph_vlabel mb ${graph_period}"
    print "graph_category db"

    for k in get():
        print k + ".label " + k
        print k + ".min 0"
        print k + ".type COUNTER"
        print k + ".max 500000"
        print k + ".draw LINE1"

if __name__ == "__main__": if len(sys.argv) > 1 and sys.argv[1] == "config": doConfig() else: doData()