checks/eltek_fans

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2016             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 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.0 1 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.0
  28 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.1 2 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.1
  29 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.2 3 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.2
  30 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.3 4 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.3
  31 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.4 5 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.4
  32 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.5 6 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.5
  33 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.6 7 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.6
  34 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.7 8 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.7
  35 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.8 9 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.8
  36 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.9 10 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.9
  37 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.10 11 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.10
  38 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.11 12 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.11
  39 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.12 13 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.12
  40 # .1.3.6.1.4.1.12148.9.1.17.3.1.1.13 14 --> ELTEK-DISTRIBUTED-MIB::ioUnitID.13
  41 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.0 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.0
  42 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.1 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.1
  43 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.2 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.2
  44 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.3 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.3
  45 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.4 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.4
  46 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.5 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.5
  47 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.6 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.6
  48 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.7 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.7
  49 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.8 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.8
  50 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.9 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.9
  51 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.10 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.10
  52 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.11 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.11
  53 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.12 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.12
  54 # .1.3.6.1.4.1.12148.9.1.17.3.1.4.13 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed1.13
  55 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.0 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.0
  56 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.1 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.1
  57 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.2 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.2
  58 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.3 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.3
  59 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.4 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.4
  60 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.5 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.5
  61 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.6 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.6
  62 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.7 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.7
  63 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.8 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.8
  64 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.9 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.9
  65 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.10 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.10
  66 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.11 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.11
  67 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.12 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.12
  68 # .1.3.6.1.4.1.12148.9.1.17.3.1.6.13 0 --> ELTEK-DISTRIBUTED-MIB::ioUnitFanSpeed2.13
  69
  70 # suggested by customer
  71 factory_settings['eltek_fans_default_variables'] = {
  72     'levels': (99, 100),
  73 }
  74
  75
  76 def inventory_eltek_fans(info):
  77     inventory = []
  78     for index, fan1, fan2 in info:
  79         if int(fan1) > 0:
  80             inventory.append(("1/%s" % index, {}))
  81         if int(fan2) > 0:
  82             inventory.append(("2/%s" % index, {}))
  83     return inventory
  84
  85
  86 def check_eltek_fans(item, params, info):
  87     for index, fan1, fan2 in info:
  88         for fan_id, reading in [("1", float(fan1)), ("2", float(fan2))]:
  89             if "%s/%s" % (fan_id, index) == item:
  90                 state = 0
  91                 infotext = "%.1f%% of max RPM" % reading
  92                 levelstext = "at"
  93                 warn, crit = params["levels"]
  94                 if reading >= crit:
  95                     state = 2
  96                 elif reading >= warn:
  97                     state = 1
  98
  99                 if params.get("levels_lower", ""):
 100                     if reading < crit:
 101                         state = 2
 102                         levelstext = "below"
 103                     elif reading < warn:
 104                         state = 1
 105                         levelstext = "below"
 106
 107                 if state > 0:
 108                     infotext += " (warn/crit %s %.1f%%/%.1f%%)" % \
 109                                   (levelstext, warn, crit)
 110
 111                 return state, infotext
 112
 113
 114 check_info['eltek_fans'] = {
 115     'inventory_function': inventory_eltek_fans,
 116     'check_function': check_eltek_fans,
 117     'service_description': 'Fan %s',
 118     'snmp_info': (
 119         ".1.3.6.1.4.1.12148.9.1.17.3.1",
 120         [
 121             "1",  # ioUnitID
 122             "4",  # ioUnitFanSpeed1
 123             "6",  # ioUnitFanSpeed2
 124         ]),
 125     'snmp_scan_function': lambda oid: oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.12148.9"),
 126     'default_levels_variable': 'eltek_fans_default_variables',
 127     'group': 'hw_fans_perc'
 128 }