checks/mikrotik_signal

   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 mikrotik_signal_default_levels = (80, 70)
  28
  29
  30 def inventory_mikrotik_signal(info):
  31     inventory = []
  32     for network, _strength, _mode in info:
  33         inventory.append((network, "mikrotik_signal_default_levels"))
  34     return inventory
  35
  36
  37 def check_mikrotik_signal(item, params, info):
  38     warn, crit = params
  39     for network, strength, mode in info:
  40         if network == item:
  41             strength = saveint(strength)
  42             quality = "0"
  43             if strength <= -50 or strength >= -100:
  44                 quality = 2 * (strength + 100)
  45             if quality > 100:
  46                 quality = 100
  47
  48             infotext = "Signal quality %d%% (%ddBm). Mode is: %s" % (quality, strength, mode)
  49             perf = [("quality", quality, warn, crit)]
  50             if quality <= crit:
  51                 return 2, infotext, perf
  52             if quality <= warn:
  53                 return 1, infotext, perf
  54             return 0, infotext, perf
  55
  56     return 3, "Network not found"
  57
  58
  59 check_info["mikrotik_signal"] = {
  60     "group": "signal_quality",
  61     "check_function": check_mikrotik_signal,
  62     "inventory_function": inventory_mikrotik_signal,
  63     "service_description": "Signal %s",
  64     "has_perfdata": True,
  65     "snmp_info": (".1.3.6.1.4.1.14988.1.1.1.1.1", ["5.2", "4.2", "8.2"]),
  66     "snmp_scan_function": lambda oid: ".1.3.6.1.4.1.14988.1" in oid(".1.3.6.1.2.1.1.2.0")
  67 }