checks/huawei_osn_laser

   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 # The dBm should not get too low. So we check only for lower levels
  28 factory_settings['huawei_osn_laser_default_levels'] = {
  29     'levels_low_in': (-160.0, -180.0),
  30     'levels_low_out': (-35.0, -40.0)
  31 }
  32
  33
  34 def inventory_huawei_osn_laser(info):
  35     for line in info:
  36         yield (line[0], None)
  37
  38
  39 def check_huawei_osn_laser(item, params, info):
  40     def check_state(reading, params):
  41         warn, crit = params
  42         if reading <= crit:
  43             state = 2
  44         elif reading <= warn:
  45             state = 1
  46         else:
  47             state = 0
  48
  49         if state:
  50             return state, "(warn/crit below %s/%s dBm)" % (warn, crit)
  51         return 0, None
  52
  53     for line in info:
  54         if item == line[0]:
  55             dbm_in = float(line[2]) / 10
  56             dbm_out = float(line[1]) / 10
  57
  58             warn_in, crit_in = params['levels_low_in']
  59             warn_out, crit_out = params['levels_low_out']
  60
  61             # In
  62             yield 0, "In: %.1f dBm" % dbm_in, \
  63                      [ ("input_signal_power_dBm", dbm_in, warn_in, crit_in), ]
  64             yield check_state(dbm_in, (warn_in, crit_in))
  65
  66             # And out
  67             yield 0, "Out: %.1f dBm" % dbm_out, \
  68                      [ ("output_signal_power_dBm", dbm_out, warn_out, crit_out) ]
  69             yield check_state(dbm_out, (warn_out, crit_out))
  70
  71             # FEC Correction
  72             fec_before = line[3]
  73             fec_after = line[4]
  74             if not fec_before == "" and not fec_after == "":
  75                 yield 0, "FEC Correction before/after: %s/%s" % (fec_before, fec_after)
  76
  77
  78 check_info['huawei_osn_laser'] = {
  79     'inventory_function': inventory_huawei_osn_laser,
  80     'check_function': check_huawei_osn_laser,
  81     'service_description': 'Laser %s',
  82     'snmp_info': (
  83         '.1.3.6.1.4.1.2011.2.25.3.40.50.119.10.1',
  84         [
  85             "6.200",  # OPTIX-GLOBAL-NGWDM-MIB::laser_groupPer15mCurPara.w32LaserOutputOfPowerCurrent
  86             "2.200",  # OPTIX-GLOBAL-NGWDM-MIB::laser_groupPer15mCurMonValue.w32LaserOutputOfPowerCurrent
  87             "2.203",  # OPTIX-GLOBAL-NGWDM-MIB::laser_groupPer15mCurMonValue.w32LaserInputOfPowerCurrent
  88             "2.252",  # OPTIX-GLOBAL-NGWDM-MIB::laser_groupPer15mCurMonValue.beforeFECCorrectErrorRatio
  89             "2.253",  # OPTIX-GLOBAL-NGWDM-MIB::laser_groupPer15mCurMonValue.afterFECCorrectErrorRatio
  90         ]),
  91     'snmp_scan_function': huawei_osn_scan_function,
  92     'has_perfdata': True,
  93     'includes': ['huawei_osn.include'],
  94     'default_levels_variable': 'huawei_osn_laser_default_levels',
  95     'group': 'huawei_osn_laser',
  96 }