checks/raritan_pdu_ocprot

   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 raritan_pdu_ocprot_current_default_levels = (14.0, 15.0)
  28
  29 # Example for info:
  30 # [[[u'1.1.1', u'4', u'0'],
  31 #   [u'1.1.15', u'1', u'0'],
  32 #   [u'1.2.1', u'4', u'0'],
  33 #   [u'1.2.15', u'1', u'0'],
  34 #   [u'1.3.1', u'4', u'70'],
  35 #   [u'1.3.15', u'1', u'0'],
  36 #   [u'1.4.1', u'4', u'0'],
  37 #   [u'1.4.15', u'1', u'0'],
  38 #   [u'1.5.1', u'4', u'0'],
  39 #   [u'1.5.15', u'1', u'0'],
  40 #   [u'1.6.1', u'4', u'0'],
  41 #   [u'1.6.15', u'1', u'0']],
  42 #  [[u'1'],
  43 #   [u'0'],
  44 #   [u'1'],
  45 #   [u'0'],
  46 #   [u'1'],
  47 #   [u'0'],
  48 #   [u'1'],
  49 #   [u'0'],
  50 #   [u'1'],
  51 #   [u'0'],
  52 #   [u'1'],
  53 #   [u'0']]]
  54 # Raritan implements a strange way of indexing here. The two last components
  55 # of the OID should really be swapped!
  56
  57
  58 def parse_raritan_pdu_ocprot(info):
  59     flattened_info = [[end_oid, state, value, scale]
  60                       for (end_oid, state, value), (scale,) in zip(info[0], info[1])]
  61     parsed = {}
  62     for end_oid, state, value, scale in flattened_info:
  63         protector_id = "C" + end_oid.split(".")[1]  # 1.5.1 --> Item will be "C5"
  64
  65         if end_oid.endswith(".15"):
  66             parsed.setdefault(protector_id, {})["state"] = state
  67         elif end_oid.endswith(".1"):
  68             parsed.setdefault(protector_id, {})["current"] = float(value) / pow(10, int(scale))
  69     return parsed
  70
  71
  72 def inventory_raritan_pdu_ocprot(parsed):
  73     for protector_id in parsed:
  74         yield protector_id, "raritan_pdu_ocprot_current_default_levels"
  75
  76
  77 def check_raritan_pdu_ocprot(item, params, parsed):
  78     states = {
  79         "-1": (3, "Overcurrent protector information is unavailable"),
  80         "0": (2, "Overcurrent protector is open"),
  81         "1": (0, "Overcurrent protector is closed"),
  82     }
  83
  84     if item in parsed:
  85         yield states[parsed[item]["state"]]
  86
  87         current = parsed[item]["current"]
  88         warn, crit = params
  89
  90         infotext = "Current: %.1f A" % current
  91         levelstext = " (warn/crit at %.1f/%.1f A)" % (warn, crit)
  92
  93         if current >= crit:
  94             status = 2
  95             infotext += levelstext
  96         elif current >= warn:
  97             status = 1
  98             infotext += levelstext
  99         else:
 100             status = 0
 101
 102         perfdata = [("current", current, warn, crit)]
 103         yield status, infotext, perfdata
 104
 105
 106 check_info["raritan_pdu_ocprot"] = {
 107     "parse_function": parse_raritan_pdu_ocprot,
 108     "inventory_function": inventory_raritan_pdu_ocprot,
 109     "check_function": check_raritan_pdu_ocprot,
 110     "has_perfdata": True,
 111     "service_description": "Overcurrent Protector %s",
 112     "group": "ocprot_current",
 113     "snmp_info": [(".1.3.6.1.4.1.13742.6.5.3.3.1", [
 114         OID_END,
 115         "3",
 116         "4",
 117     ]), (".1.3.6.1.4.1.13742.6.3.4.4.1", ["7"])],
 118     "snmp_scan_function": lambda oid: "13742" in oid(".1.3.6.1.2.1.1.2.0"),
 119 }