checks/hwg_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 factory_settings["hwg_temp_defaultlevels"] = {"levels": (30, 35)}
  28
  29
  30 def parse_hwg_temp(info):
  31     map_units = {
  32         "1": "c",
  33         "2": "f",
  34         "3": "k",
  35         # Also possible but invalid: "4"
  36     }
  37
  38     map_dev_states = {
  39         "0": "invalid",
  40         "1": "normal",
  41         "2": "out of range low",
  42         "3": "out of range high",
  43         "4": "alarm low",
  44         "5": "alarm high",
  45     }
  46
  47     parsed = {}
  48     for index, descr, sensorstatus, current, unit in info:
  49         try:
  50             tempval = float(current)
  51         except ValueError:
  52             tempval = None
  53
  54         parsed.setdefault(
  55             index, {
  56                 "description": descr,
  57                 "dev_unit": map_units.get(unit),
  58                 "temperature": tempval,
  59                 "dev_status_name": map_dev_states.get(sensorstatus, ""),
  60                 "dev_status": sensorstatus,
  61             })
  62
  63     return parsed
  64
  65
  66 def inventory_hwg_temp(parsed):
  67     for index, attrs in parsed.iteritems():
  68         if attrs["dev_status_name"] not in ["invalid", ""] \
  69            and attrs["dev_unit"] in ["c", "f", "k"]:
  70             yield index, {}
  71
  72
  73 def check_hwg_temp(item, params, parsed):
  74     if item not in parsed:
  75         return
  76
  77     map_readable_states = {
  78         "invalid": 3,
  79         "normal": 0,
  80         "out of range low": 2,
  81         "out of range high": 2,
  82         "alarm low": 2,
  83         "alarm high": 2,
  84     }
  85
  86     attrs = parsed[item]
  87     state = map_readable_states.get(attrs["dev_status"], 3)
  88     state_readable = attrs["dev_status_name"]
  89     temp = attrs["temperature"]
  90     if temp is None:
  91         return state, "Status: %s" % state_readable
  92
  93     state, infotext, perfdata = check_temperature(
  94         temp,
  95         params,
  96         "hwg_temp_%s" % item,
  97         dev_unit=attrs["dev_unit"],
  98         dev_status=state,
  99         dev_status_name=state_readable)
 100     descr = attrs["description"]
 101     return state, "%s%s" % ("[%s] " % descr if descr else "", infotext), perfdata
 102
 103
 104 check_info['hwg_temp'] = {
 105     'parse_function': parse_hwg_temp,
 106     "check_function": check_hwg_temp,
 107     "inventory_function": inventory_hwg_temp,
 108     "service_description": "Temperature %s",
 109     "has_perfdata": True,
 110     "snmp_info": (
 111         ".1.3.6.1.4.1.21796.4.1.3",
 112         [  # DAMOCLES-MIB.txt
 113             "1.1",  # index
 114             "1.2",  # sensName
 115             "1.3",  # sensState
 116             "1.4",  # sensString
 117             "1.7",  # sensUnit
 118         ]),
 119     "snmp_scan_function": lambda oid: "hwg" in oid(".1.3.6.1.2.1.1.1.0", "").lower(),
 120     "group": "temperature",
 121     "includes": ["temperature.include"],
 122     "default_levels_variable": "hwg_temp_defaultlevels"
 123 }