#!/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.


# We fetch the following columns from SNMP:
# 13: name of the temperature sensor (used as item)
# 11: current temperature in C
# 6:  warning level
# 8:  critical level

def inventory_fsc_temp(info):
    # Ignore non-connected sensors
    return [ (line[0], None) for line in info if int(line[1]) < 500 ]

def check_fsc_temp(item, _no_params, info):
    for name, current, warn, crit in info:
        if name != item: continue
        current = int(current)
        warn = int(warn)
        crit = int(crit)

        infotext = "%d C (levels at %d C / %d C)" % (current, warn, crit)
        perfdata = [ ("temp", current, warn, crit, 0 ) ]

        if current == -1 or current == 4294967295:
            return(3, "UNKNOWN - Problem with sensor")
        elif current >= crit and crit > 0:
            return (2, "CRIT - %s" % infotext, perfdata)
        elif current >= warn and warn > 0:
            return (1, "WARN - %s" % infotext, perfdata)
        else:
            return (0, "OK - %s" % infotext, perfdata)

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

check_info['fsc_temp'] = {
    "inventory_function"    : inventory_fsc_temp,
    "check_function"        : check_fsc_temp,
    "service_description"   : "Temperature %s",
    "has_perfdata"          : True,
    "snmp_info"             : ( ".1.3.6.1.4.1.231.2.10.2.2.5.2.1.1", [ 13, 11, 6, 8 ] ),
    "snmp_scan_function"    : lambda oid: oid(".1.3.6.1.4.1.231.2.10.2.1.1.0"),
    "group"                 : "temperature_auto",
}
