checks/etherbox2_temp

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2015             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 # .1.3.6.1.4.1.14848.2.1.7.1.2.1 -0.0008 Volt --> BETTER-NETWORKS-ETHERNETBOX-MIB::ethernetboxObjects.7.1.2.1
  28 # .1.3.6.1.4.1.14848.2.1.7.1.2.2 -0.0008 Volt --> BETTER-NETWORKS-ETHERNETBOX-MIB::ethernetboxObjects.7.1.2.2
  29 # .1.3.6.1.4.1.14848.2.1.7.1.2.3 5.0015 Volt  --> BETTER-NETWORKS-ETHERNETBOX-MIB::ethernetboxObjects.7.1.2.3
  30 # .1.3.6.1.4.1.14848.2.1.7.1.2.4 2.0031 Volt  --> BETTER-NETWORKS-ETHERNETBOX-MIB::ethernetboxObjects.7.1.2.4
  31 # .1.3.6.1.4.1.14848.2.1.7.1.2.5 -0.0005 Volt --> BETTER-NETWORKS-ETHERNETBOX-MIB::ethernetboxObjects.7.1.2.5
  32 # .1.3.6.1.4.1.14848.2.1.7.1.2.6 -0.0004 Volt --> BETTER-NETWORKS-ETHERNETBOX-MIB::ethernetboxObjects.7.1.2.6
  33 # .1.3.6.1.4.1.14848.2.1.7.1.2.7 5.0002 Volt  --> BETTER-NETWORKS-ETHERNETBOX-MIB::ethernetboxObjects.7.1.2.7
  34 # .1.3.6.1.4.1.14848.2.1.7.1.2.8 2.0010 Volt  --> BETTER-NETWORKS-ETHERNETBOX-MIB::ethernetboxObjects.7.1.2.8
  35
  36 # .1.3.6.1.4.1.14848.2.1.9.1.2.1 -2472        --> BETTER-NETWORKS-ETHERNETBOX-MIB::ethernetboxObjects.9.1.2.1
  37 # .1.3.6.1.4.1.14848.2.1.9.1.2.2 252          --> BETTER-NETWORKS-ETHERNETBOX-MIB::ethernetboxObjects.9.1.2.2
  38 # .1.3.6.1.4.1.14848.2.1.9.1.2.3 0            --> BETTER-NETWORKS-ETHERNETBOX-MIB::ethernetboxObjects.9.1.2.3
  39 # .1.3.6.1.4.1.14848.2.1.9.1.2.4 248          --> BETTER-NETWORKS-ETHERNETBOX-MIB::ethernetboxObjects.9.1.2.4
  40
  41 # suggested by customer
  42 factory_settings['etherbox2_temp_default_levels'] = {
  43     'levels': (30, 35),
  44 }
  45
  46
  47 def parse_etherbox2_temp(info):
  48     # We have to use xxx.7.1.2.a to know if a temperature sensor
  49     # is connected:
  50     # - if oid(xxx.7.1.2.{a}) == 5.fff and oid(xxx.7.1.2.{a+1}) == 2.fff
  51     #   then a temperature sensor is connected to oid(xxx.9.1.2.{(a+1)/2})
  52     #   (a = 1, 3, 5, ...)
  53     # - otherwise there's no sensor connected.
  54     # Furthermore we cannot only use xxx.9.1.2.{a} < 0 (or something like that)
  55     # because the temperature can drop below 0.
  56     parsed = {}
  57     sensor_indicators, sensors = info
  58     for sensor_index, sensor in enumerate(sensors):
  59         indicator_index = 2 * sensor_index
  60         if float((sensor_indicators[indicator_index][0].split("Volt")[0]).strip()) > 4 and \
  61            float((sensor_indicators[indicator_index + 1][0].split("Volt")[0]).strip()) > 1:
  62             parsed["Sensor %s" % sensor[0]] = float(sensor[1]) / 10
  63
  64     return parsed
  65
  66
  67 def inventory_etherbox2_temp(parsed):
  68     return [(sensor, {}) for sensor in parsed]
  69
  70
  71 def check_etherbox2_temp(item, params, parsed):
  72     if item in parsed:
  73         return check_temperature(parsed[item], params, "etherbox2_%s" % item)
  74
  75
  76 check_info['etherbox2_temp'] = {
  77     'parse_function'            : parse_etherbox2_temp,
  78     'inventory_function'        : inventory_etherbox2_temp,
  79     'check_function'            : check_etherbox2_temp,
  80     'service_description'       : 'Temperature %s',
  81     'has_perfdata'              : True,
  82     'snmp_info'                 : [(".1.3.6.1.4.1.14848.2.1.7.1.2", [ "" ]),
  83                                    (".1.3.6.1.4.1.14848.2.1.9.1.2", [ OID_END, "" ])],
  84                                   # From firmware version 1.21 on the ethernetbox 2 from MessPC
  85                                   # supports additional temperature sensors. The sensor data are
  86                                   # located under these OIDs. There are no standard OIDs for
  87                                   # disk space reasons.
  88     'snmp_scan_function'        : lambda oid: oid(".1.3.6.1.2.1.1.1.0") == "" and \
  89                                               "Version 1.2" in oid(".1.3.6.1.4.1.14848.2.1.1.1.0", ""),
  90     'default_levels_variable'   : 'etherbox2_temp_default_levels',
  91     'group'                     : 'temperature',
  92     'includes'                  : [ "temperature.include" ],
  93 }