checks/hwg_humidity

   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 hwg_humidity_defaultlevels = (0, 0, 60, 70)
  28
  29
  30 def inventory_hwg_humidity(info):
  31     return [(line[0], "hwg_humidity_defaultlevels")
  32             for line in info
  33             if int(line[2]) != 0 and line[4] in ["4"]]
  34
  35
  36 def check_hwg_humidity(item, params, info):
  37     #    status_text = {
  38     #        "0" : "Invalid",
  39     #        "1" : "Normal",
  40     #        "2" : "Out Of Range Low",
  41     #        "3" : "Out Of Range High",
  42     #        "4" : "Alarm Low",
  43     #        "5" : "Alarm High",
  44     #    }
  45
  46     # Nomenclature in this check: sensorstatus is what the device sends, status is what the check returns.
  47     for index, descr, _sensorstatus, current, unit in info:
  48         if index == item:
  49             if unit != "4":
  50                 return
  51
  52             humidity = float(current)
  53             status, infotext, perfdata = check_humidity(humidity, params)
  54             if descr:
  55                 infotext += " (%s)" % descr
  56             return status, infotext, perfdata
  57
  58
  59 check_info['hwg_humidity'] = {
  60     "check_function": check_hwg_humidity,
  61     "inventory_function": inventory_hwg_humidity,
  62     "service_description": "Humidity %s",
  63     "has_perfdata": True,
  64     "snmp_info": (
  65         ".1.3.6.1.4.1.21796.4.1.3",
  66         [  # sensors index (1-2)
  67             "1.1",
  68             # sensor name string
  69             "1.2",
  70             # unit state: 0=Invalid, 1=Normal, 2=OutOfRangeLo, 3=OutOfRangeHi, 4=AlarmLo, 5=AlarmHi
  71             "1.3",
  72             # current value string
  73             "1.4",
  74             # sensor unit integer 0=unknown, 1=°C, 2=°F, 3=°K, 4=%
  75             "1.7",
  76         ]),
  77     "snmp_scan_function": lambda oid: "hwg" in oid(".1.3.6.1.2.1.1.1.0").lower(),
  78     "group": "humidity",
  79     "includes": ["humidity.include"],
  80 }