checks/aironet_errors

   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 aironet_default_error_levels = (1.0, 10.0)  # per second
  28
  29
  30 def inventory_aironet_errors(info):
  31     return [(int(line[0]), 'aironet_default_error_levels') for line in info]
  32
  33
  34 def check_aironet_errors(item, params, info):
  35     for line in info:
  36         if int(line[0]) == item:
  37             value = int(line[1])
  38             this_time = time.time()
  39             persec = get_rate("aironet_errors.%s" % item, this_time, value)
  40             warn, crit = params
  41             perfdata = [("errors", persec, None, None, warn, crit)]
  42             infotxt = "%.2f errors/s" % persec
  43             if persec >= crit:
  44                 return (2, infotxt, perfdata)
  45             elif persec >= warn:
  46                 return (1, infotxt, perfdata)
  47             return (0, infotxt, perfdata)
  48
  49     return (3, "No radio %s available" % item)
  50
  51
  52 check_info["aironet_errors"] = {
  53     'check_function': check_aironet_errors,
  54     'inventory_function': inventory_aironet_errors,
  55     'service_description': 'MAC CRC errors radio %s',
  56     'has_perfdata': True,
  57     # CISCO-DOT11-IF-MIB::cd11IfRecFrameMacCrcErrors
  58     'snmp_info': ('.1.3.6.1.4.1.9.9.272.1.2.1.1.1', [0, 2]),
  59     'snmp_scan_function': lambda oid: oid(".1.3.6.1.2.1.1.2.0") in [
  60         ".1.3.6.1.4.1.9.1.525",
  61         ".1.3.6.1.4.1.9.1.618",
  62         ".1.3.6.1.4.1.9.1.685",
  63         ".1.3.6.1.4.1.9.1.758",
  64         ".1.3.6.1.4.1.9.1.1034",
  65         ".1.3.6.1.4.1.9.1.1247",
  66     ],
  67 }