checks/dell_powerconnect_psu

   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 # Tested with Dell PowerConnect 5448 and 5424 models.
  28 # Relevant SNMP OIDs:
  29 # .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.1.67109185 = INTEGER: 67109185
  30 # .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.1.67109186 = INTEGER: 67109186
  31 # .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.2.67109185 = STRING: "ps1_unit1"
  32 # .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.2.67109186 = STRING: "ps2_unit1"
  33 # .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.3.67109185 = INTEGER: 1
  34 # .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.3.67109186 = INTEGER: 5
  35 # .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.4.67109185 = INTEGER: 5
  36 # .1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.4.67109186 = INTEGER: 4
  37
  38 # Status codes:
  39 # 1 => normal,
  40 # 2 => warning,
  41 # 3 => critical,
  42 # 4 => shutdown,
  43 # 5 => notPresent,
  44 # 6 => notFunctioning
  45
  46 # Supply Source Codes:
  47 # 1 => unknown
  48 # 2 => ac
  49 # 3 => dc
  50 # 4 => externalPowerSupply
  51 # 5 => internalRedundant
  52
  53 # GENERAL MAPS:
  54 dell_powerconnect_psu_status_map = {
  55     '1': 'normal',
  56     '2': 'warning',
  57     '3': 'critical',
  58     '4': 'shutdown',
  59     '5': 'notPresent',
  60     '6': 'notFunctioning',
  61 }
  62
  63 dell_powerconnect_psu_supply_map = {
  64     '1': 'Unknown',
  65     '2': 'Alternating Current',
  66     '3': 'Direct Current',
  67     '4': 'External Power Supply',
  68     '5': 'Internal Redundant',
  69 }
  70
  71 dell_powerconnect_psu_status2nagios_map = {
  72     'normal': 0,
  73     'warning': 1,
  74     'critical': 2,
  75     'shutdown': 3,
  76     'notPresent': 1,
  77     'notFunctioning': 2,
  78 }
  79
  80
  81 def inventory_dell_powerconnect_psu(checkname, info):
  82     inventory = []
  83     if not info or not info[0]:
  84         return
  85     hw_ident = info[0][0][0]
  86     for _device_id, name, state, _supply in info[1]:
  87         # M6220 are blade switches which report valid values only for the "Main"
  88         # sensor. The other one is reported as notFunctioning, but this is wrong.
  89         # Simply ignore the "System" sensor for those devices.
  90         if dell_powerconnect_psu_status_map[state] != 'notPresent' \
  91            and ('M6220' not in hw_ident or name != 'System'):
  92             inventory.append((name, None))
  93     return inventory
  94
  95
  96 def check_dell_powerconnect_psu(item, _not_used, info):
  97     for _device_id, name, state, supply in info[1]:
  98         if name == item:
  99             dell_powerconnect_status = dell_powerconnect_psu_status_map[state]
 100             status = dell_powerconnect_psu_status2nagios_map[dell_powerconnect_status]
 101
 102             return status, 'Condition is %s, with source %s' % \
 103                       (dell_powerconnect_status, dell_powerconnect_psu_supply_map[supply])
 104
 105     return (3, "item not found in snmp data")
 106
 107 check_info["dell_powerconnect_psu"] = {
 108     'check_function':          check_dell_powerconnect_psu,
 109     'inventory_function':      inventory_dell_powerconnect_psu,
 110     'service_description':     'Sensor %s',
 111     'snmp_info':               [('.1.3.6.1.4.1.674.10895.3000.1.2.100.1', ['0']), #productIdentificationDisplayName
 112                                 ('.1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1', [
 113                                    '1', # envMonSupplyStatusIndex
 114                                    '2', # envMonSupplyStatusDescr
 115                                    '3', # envMonSupplyState
 116                                    '4', # envMonSupplySource
 117                                ])],
 118     'snmp_scan_function':      lambda oid: ".1.3.6.1.4.1.674.10895" in oid(".1.3.6.1.2.1.1.2.0") or \
 119                                            ".1.3.6.1.4.1.6027.1.3.22" in oid(".1.3.6.1.2.1.1.2.0"),
 120 }