#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# |             ____ _               _        __  __ _  __           |
# |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
# |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
# |           | |___| | | |  __/ (__|   <    | |  | | . \            |
# |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
# |                                                                  |
# | Copyright Mathias Kettner 2013             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-
# ails.  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.

hwg_temp_defaultlevels = (23, 25)

def check_hwg_temp(item, params, info):
    warn, crit = params
    status_text = {
        "0" : "Invalid",
        "1" : "Normal",
        "2" : "Out Of Range Low",
        "3" : "Out Of Range High",
        "4" : "Alarm Low",
        "5" : "Alarm High",
        }
    unit_text = {
        "0" : "unknown",
        "1" : "°C",
        "2" : "°F",
        "3" : "°K",
        "4" : "%",
        }
    for line in info:
        if line[0] == item:
            descr, status, current, current_m, unit = line[1:]
            current_state = savefloat(current_m)/10

            state = 0
            if current_state >= crit:
                state = 2
            elif current_state >= warn:
                state = 1
            elif status in (4, 2):
                state = 1
            elif status == 3:
                state = 2

            perfdata = [ ("temp", current, warn, crit, 0 ) ]
            unit = unit_text.get(unit)
            status = status_text.get(status, "UNKOWN")
            return(state, nagios_state_names[state] + " - %s at %s%s (warn/crit at %s%s/%s%s), Status is %s" % \
            (descr, current, unit, warn, unit, crit, unit, status), perfdata)

    return (3, "UNKNOWN - Sensor %s not found in SNMP data %s" % (item) )

check_info['hwg_temp'] = {
    "check_function" : check_hwg_temp,
    "inventory_function" : lambda info: [ (line[0], hwg_temp_defaultlevels ) for line in info if int(line[2]) != 0] ,
    "service_description" : "Temperature %s",
    "has_perfdata" : True,
    "snmp_info" : (".1.3.6.1.4.1.21796.4.1.3", [# sensors index (1-2)
                                                "1.1",
                                                # sensor name string
                                                "1.2",
                                                # unit state: 0=Invalid, 1=Normal, 2=OutOfRangeLo, 3=OutOfRangeHi, 4=AlarmLo, 5=AlarmHi
                                                "1.3",
                                                # current value string
                                                "1.4",
                                                # current value*10 integer
                                                "1.5",
                                                # sensor unit integer 0=unknown, 1=°C, 2=°F, 3=°K, 4=%
                                                "1.7",
   ]),
   "snmp_scan_function" : lambda oid: "hwg" in oid(".1.3.6.1.2.1.1.1.0").lower(),
   "group" : "hw_temperature",
}

