#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2018             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.


# Author: Markus Lengler <ml@lengler-it.de>

# Example outputs from agent:
# <<<rack_power>>>
# PDU_NAME_TEST appower=1299.000000 current=4.400000 energy=29197620.000000 power=1227.000000 voltage=822.000000

def inventory_rack_power(checkname, info):
    yield info[0][0],None


def check_rack_power(item, params, info):
    if params:
        warn, crit = params["power"]
    else:
        warn, crit = (16000,17500)
    if info[0][0] in item:
        value=int(str(info[0][4]).split("=")[1].split(".")[0])
        perfdata = [ ("power", value , warn, crit ) ]  
        state = 0
        infotext = "Power usage: %s W"  % str(value)
        if value > crit:
            state = 2
            infotext = "Power usage is higher than %s" % crit
        elif value > warn:
            state = 1
            infotext = "Power is higher than %s" % warn

        yield state, infotext, perfdata


check_info["rack_power"] = {
    'check_function'      :    check_rack_power,
    'inventory_function'  :    inventory_rack_power,
    'service_description' :    'Cabinet Summary %s',
    'includes'            :    [ 'raritan.include', 'elphase.include' ],
    'has_perfdata'        :    True,
    'group'               :    "rack_power"

}