checks/acme_sbc_snmp

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2017             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 # comNET GmbH, Fabian Binder
  28
  29 # .1.3.6.1.4.1.9148.3.2.1.1.3 Health Score (apSysHealthScore)
  30 # .1.3.6.1.4.1.9148.3.2.1.1.4 Health Status Description (apSysRedundancy)
  31
  32 factory_settings["acme_sbc_snmp_default_levels"] = {
  33     "levels_lower": (99, 75),
  34 }
  35
  36
  37 def inventory_acme_sbc_snmp(info):
  38     yield None, {}
  39
  40
  41 def check_acme_sbc_snmp(_no_item, params, info):
  42     map_states = {
  43         "0": (3, "unknown"),
  44         "1": (1, "initial"),
  45         "2": (0, "active"),
  46         "3": (0, "standby"),
  47         "4": (2, "out of service"),
  48         "5": (2, "unassigned"),
  49         "6": (1, "active (pending)"),
  50         "7": (1, "standby (pending)"),
  51         "8": (1, "out of service (pending)"),
  52         "9": (1, "recovery"),
  53     }
  54
  55     try:
  56         score, state = info[0]
  57     except (IndexError, ValueError):
  58         return
  59     health_state, health_state_readable = map_states.get(state, (3, "unknown"))
  60     yield health_state, "Health state: %s" % (health_state_readable)
  61
  62     try:
  63         score = int(score)
  64     except ValueError:
  65         yield 3, "Unknown score: %s" % score
  66         return
  67     warn, crit = params.get("levels_lower", (None, None))
  68     levels_msg = " (warn/crit at or below %s%%/%s%%)" % (warn, crit)
  69     score_msg = "Score: %s%%" % score
  70     if crit is not None and score <= crit:
  71         yield 2, score_msg + levels_msg
  72     elif warn is not None and score <= warn:
  73         yield 1, score_msg + levels_msg
  74     else:
  75         yield 0, score_msg
  76
  77
  78 check_info['acme_sbc_snmp'] = {
  79     'inventory_function': inventory_acme_sbc_snmp,
  80     'check_function': check_acme_sbc_snmp,
  81     'service_description': 'ACME SBC health',
  82     'snmp_info': (
  83         '.1.3.6.1.4.1.9148.3.2.1.1',
  84         [
  85             "3",  # APSYSMGMT-MIB::apSysHealthScore
  86             "4",  # APSYSMGMT-MIB::apSysRedundancy
  87         ]),
  88     'snmp_scan_function': scan_acme,
  89     'includes': ['acme.include'],
  90     'group': 'acme_sbc_snmp',
  91     'default_levels_variable': 'acme_sbc_snmp_default_levels',
  92 }