#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# ------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2014             mk@mathias-kettner.de |
# ------------------------------------------------------------------+
#
# This file is part of Check_MK.
# The official homepage is at http://mathias-kettner.de/check_mk.
#
# check_mk is free software;  you can redistribute it and/or modify it
# under the  terms of the  GNU General Public License  as published by
# the Free Software Foundation in version 2.  check_mk is  distributed
# in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
# out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
# PARTICULAR PURPOSE. See the  GNU General Public License for more de-
# tails. You should have  received  a copy of the  GNU  General Public
# License along with GNU Make; see the file  COPYING.  If  not,  write
# to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
# Boston, MA 02110-1301 USA.

# <<<mongodb_counters>>>
# opcounters getmore 477157
# opcounters insert 133537
# opcounters update 325682
# opcounters command 4600490
# opcounters query 875935
# opcounters delete 105560
# opcountersRepl getmore 0
# opcountersRepl insert 32595
# opcountersRepl update 1147
# opcountersRepl command 1
# opcountersRepl query 0
# opcountersRepl delete 31786

def parse_mongodb_counters(info):
    parsed = {}
    for line in info:
        what, name, value = line
        parsed.setdefault(what, {})
        parsed[what][name] = int(value)
    return parsed


def inventory_mongodb_counters(parsed):
    yield "Operations", None
    if "opcountersRepl" in parsed:
        yield "Replica Operations", None

def check_mongodb_counters(item, _no_params, parsed):
    item_map = { "Operations"         : "opcounters",
                 "Replica Operations" : "opcountersRepl" }
    real_item_name = item_map.get(item)
    data = parsed.get(real_item_name)
    if not data:
        return

    now = time.time()
    for what, value in data.items():
        what_rate = get_rate(what, now, value)
        yield 0, "%s: %.2f/s" % (what.title(), what_rate), [("%s_ops" % what, what_rate)]

check_info['mongodb_counters'] = {
    "parse_function"          : parse_mongodb_counters,
    "inventory_function"      : inventory_mongodb_counters,
    "check_function"          : check_mongodb_counters,
    "service_description"     : "MongoDB Counters %s",
    "has_perfdata"            : True,
}
