checks/apc_inrow_airflow

   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 apc_inrow_airflow_default_levels = {
  28     "level_low": (500.0, 200.0),
  29     "level_high": (1000.0, 1100.0),
  30 }
  31
  32
  33 def inventory_apc_inrow_airflow(info):
  34     if info:
  35         return [(None, "apc_inrow_airflow_default_levels")]
  36
  37
  38 def check_apc_inrow_airflow(_no_item, params, info):
  39     # The MIB states that this value is given in hundredths of liters per second.
  40     # However, it appears that the device actually returns l/s, as the oom should
  41     # be closer to 1000 l/s. (cf. https://www.apc.com/salestools/DRON-AAAR53/DRON-AAAR53_R1_EN.pdf)
  42     try:
  43         flow = float(info[0][0])
  44     except:
  45         return
  46
  47     state = 0
  48     message = ""
  49
  50     warn, crit = params['level_low']
  51     if flow < crit:
  52         state = 2
  53         message = "too low"
  54     elif flow < warn:
  55         state = 1
  56         message = "too low"
  57
  58     warn, crit = params['level_high']
  59     if flow >= crit:
  60         state = 2
  61         message = "too high"
  62     elif flow >= warn:
  63         state = 1
  64         message = "too high"
  65
  66     perf = [("flow", flow, warn, crit)]
  67     return state, "Current: %.0f l/s %s" % (flow, message), perf
  68
  69
  70 check_info["apc_inrow_airflow"] = {
  71     "check_function": check_apc_inrow_airflow,
  72     "inventory_function": inventory_apc_inrow_airflow,
  73     "service_description": "Airflow",
  74     "snmp_info": (".1.3.6.1.4.1.318.1.1.13.3.2.2.2", ["5"]),
  75     "snmp_scan_function": lambda oid: oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.318.1.3"),
  76     "group": "airflow",
  77     "has_perfdata": True,
  78 }