checks/emerson_temp

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2014             mk@mathias-kettner.de |
  11 # +------------------------------------------------------------------+
  12 #
  13 # This file is part of Check_MK.
  14 # The official homepage is at http://mathias-kettner.de/check_mk.
  15 #
  16 # check_mk is free software;  you can redistribute it and/or modify it
  17 # under the  terms of the  GNU General Public License  as published by
  18 # the Free Software Foundation in version 2.  check_mk is  distributed
  19 # in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
  20 # out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
  21 # PARTICULAR PURPOSE. See the  GNU General Public License for more de-
  22 # tails. You should have  received  a copy of the  GNU  General Public
  23 # License along with GNU Make; see the file  COPYING.  If  not,  write
  24 # to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
  25 # Boston, MA 02110-1301 USA.
  26
  27 #
  28 # during inventory we are looking for all temperatures available,
  29 # in this example there are two (index 1 & 2):
  30 #
  31 # EES-POWER-MIB::psTemperature1.0 .1.3.6.1.4.1.6302.2.1.2.7.1
  32 # EES-POWER-MIB::psTemperature2.0 .1.3.6.1.4.1.6302.2.1.2.7.2
  33 #
  34 # the mib is the NetSure_ESNA.mib, which we have received from directly
  35 # from a customer, its named "Emerson Energy Systems (EES) Power MIB"
  36
  37 factory_settings["emerson_temp_default"] = {"levels": (40, 50)}
  38
  39
  40 def inventory_emerson_temp(info):
  41     for nr, line in enumerate(info):
  42         # Device appears to mark missing sensors by temperature value -999999
  43         if int(line[0]) >= -273000:
  44             yield nr, {}
  45
  46
  47 def check_emerson_temp(item, params, info):
  48     if len(info) > item:
  49         if int(info[item][0]) < -273000:
  50             return 3, "Sensor offline"
  51
  52         temp = float(info[item][0]) / 1000.0
  53         return check_temperature(temp, params, "emerson_temp_%s" % item)
  54
  55     return 3, "Sensor not found in SNMP data"
  56
  57
  58 check_info['emerson_temp'] = {
  59     "inventory_function": inventory_emerson_temp,
  60     "check_function": check_emerson_temp,
  61     "service_description": "Temperature %s",
  62     "has_perfdata": True,
  63     "group": "temperature",
  64     "snmp_info": (".1.3.6.1.4.1.6302.2.1.2", ["7"]),
  65     "snmp_scan_function":
  66         lambda oid: oid('.1.3.6.1.4.1.6302.2.1.1.1.0', "").startswith('Emerson Network Power'),
  67     "includes": ["temperature.include"],
  68     "default_levels_variable": "emerson_temp_default"
  69 }