checks/ups_in_freq

   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 ups_in_freq_default_levels = (45, 40)  # warning / critical
  28
  29
  30 def parse_ups_in_freq(info):
  31     parsed = {}
  32     for name, freq_str in info:
  33         try:
  34             freq = int(freq_str) / 10.0
  35         except ValueError:
  36             freq = None
  37         parsed.setdefault(name, freq)
  38     return parsed
  39
  40
  41 @discover(default_params="ups_in_freq_default_levels")
  42 def inventory_ups_in_freq(key, freq):
  43     return freq is not None and freq > 0
  44
  45
  46 def check_ups_in_freq(item, params, parsed):
  47     freq = parsed.get(item)
  48     if freq is None:
  49         return
  50
  51     infotext = "%.1f Hz" % freq
  52     state = 0
  53     warn, crit = params
  54     if freq < crit:
  55         state = 2
  56     elif freq < warn:
  57         state = 1
  58     if state:
  59         infotext += " (warn/crit below %s Hz/%s Hz)" % (warn, crit)
  60     return state, infotext, [("in_freq", freq, warn, crit, 30, 70)]
  61
  62
  63 check_info['ups_in_freq'] = {
  64     "parse_function": parse_ups_in_freq,
  65     "inventory_function": inventory_ups_in_freq,
  66     "check_function": check_ups_in_freq,
  67     "service_description": "IN frequency phase %s",
  68     "has_perfdata": True,
  69     "group": "efreq",
  70     "snmp_info": (
  71         ".1.3.6.1.2.1.33.1.3.3.1",
  72         [
  73             0,
  74             2,  # UPS-MIB.txt::upsInputFrequency
  75         ]),
  76     "snmp_scan_function": ups_generic_scan_function,
  77     "includes": ["ups_generic.include"]
  78 }