checks/bluenet_sensor

   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 #   .--Temperature---------------------------------------------------------.
  28 #   |     _____                                   _                        |
  29 #   |    |_   _|__ _ __ ___  _ __   ___ _ __ __ _| |_ _   _ _ __ ___       |
  30 #   |      | |/ _ \ '_ ` _ \| '_ \ / _ \ '__/ _` | __| | | | '__/ _ \      |
  31 #   |      | |  __/ | | | | | |_) |  __/ | | (_| | |_| |_| | | |  __/      |
  32 #   |      |_|\___|_| |_| |_| .__/ \___|_|  \__,_|\__|\__,_|_|  \___|      |
  33 #   |                       |_|                                            |
  34 #   +----------------------------------------------------------------------+
  35
  36 # ambient temperature levels for a datacenter
  37 factory_settings["bluenet_sensor_temp_default_levels"] = {
  38     "levels": (28, 35),
  39     "levels_lower": (13, 17),
  40 }
  41
  42
  43 def inventory_bluenet_sensor_temp(info):
  44     for sensor_id, sensor_type, _temp, _hum in info:
  45         # temperature and combined temperature/humidity sensor
  46         if sensor_type in ('1', '2'):
  47             if sensor_id == "0":
  48                 descr = "internal"
  49             else:
  50                 descr = "external %s" % sensor_id
  51             yield descr, {}
  52
  53
  54 def check_bluenet_sensor_temp(item, params, info):
  55     for sensor_id, _sensor_type, temp, _hum in info:
  56         if sensor_id == "0":
  57             descr = "internal"
  58         else:
  59             descr = "external %s" % sensor_id
  60         if descr == item:
  61             temperature = float(temp) / 10.0
  62             return check_temperature(temperature, params, "bluenet_sensor_temp_%s" % item, 'c')
  63
  64
  65 check_info["bluenet_sensor"] = {
  66     "inventory_function": inventory_bluenet_sensor_temp,
  67     "check_function": check_bluenet_sensor_temp,
  68     "service_description": "Temperature %s",
  69     "group": "temperature",
  70     "default_levels_variable": "bluenet_sensor_temp_default_levels",
  71     "has_perfdata": True,
  72     "snmp_info": (
  73         ".1.3.6.1.4.1.21695.1.10.7.3.1",
  74         [
  75             1,  # e3lpmSensor
  76             2,  # e3lpmSensorType
  77             4,  # e3lpmSensorTemperatureCelsius
  78             5,  # e3lpmSensorHumidity
  79         ]),
  80     "snmp_scan_function": lambda oid: oid(".1.3.6.1.2.1.1.2.0") == ".1.3.6.1.4.1.21695.1",
  81     "includes": ["temperature.include"],
  82 }
  83
  84 #.
  85 #   .--Humidity------------------------------------------------------------.
  86 #   |              _   _                 _     _ _ _                       |
  87 #   |             | | | |_   _ _ __ ___ (_) __| (_) |_ _   _               |
  88 #   |             | |_| | | | | '_ ` _ \| |/ _` | | __| | | |              |
  89 #   |             |  _  | |_| | | | | | | | (_| | | |_| |_| |              |
  90 #   |             |_| |_|\__,_|_| |_| |_|_|\__,_|_|\__|\__, |              |
  91 #   |                                                  |___/               |
  92 #   +----------------------------------------------------------------------+
  93
  94 # ambient humidity levels for a datacenter
  95 bluenet_sensor_humidity_default_levels = (35, 40, 60, 65)
  96
  97
  98 def inventory_bluenet_sensor_hum(info):
  99     for sensor_id, sensor_type, _temp, _hum in info:
 100         # humidity for combined temperature/humidity sensor
 101         if sensor_type == '2':
 102             if sensor_id == "0":
 103                 descr = "internal"
 104             else:
 105                 descr = "external %s" % sensor_id
 106             yield descr, 'bluenet_sensor_humidity_default_levels'
 107
 108
 109 def check_bluenet_sensor_hum(item, params, info):
 110     for sensor_id, _sensor_type, _temp, hum in info:
 111         if sensor_id == "0":
 112             descr = "internal"
 113         else:
 114             descr = "external %s" % sensor_id
 115         if descr == item:
 116             humidity = float(hum) / 10.0
 117             return check_humidity(humidity, params)
 118
 119
 120 check_info["bluenet_sensor.hum"] = {
 121     "inventory_function": inventory_bluenet_sensor_hum,
 122     "check_function": check_bluenet_sensor_hum,
 123     "service_description": "Humidity %s",
 124     "has_perfdata": True,
 125     "group": "humidity",
 126     "includes": ["humidity.include"],
 127 }