checks/ucs_c_rack_server_psu

   1 #!/usr/bin/env python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2019             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 # exemplary output of special agent agent_ucs_bladecenter (<TAB> is tabulator):
  28 #
  29 # <<<ucs_c_rack_server_psu:sep(9)>>>
  30 # equipmentPsu<TAB>dn  sys/rack-unit-1/psu-1<TAB>id 1<TAB>model blabla<TAB>operability operable<TAB>voltage upper-critical
  31 # equipmentPsu<TAB>dn sys/rack-unit-1/psu-2 <TAB>id 2<TAB>model blabla<TAB>operability inoperable<TAB>voltage ok
  32
  33
  34 def parse_ucs_c_rack_server_psu(info):
  35     """
  36     Returns dict with indexed PSUs mapped to keys and operability, voltage values mapped to dicts.
  37     """
  38     parsed = {}
  39     for psu in info:
  40         try:
  41             key_value_pairs = [kv.split(" ", 1) for kv in psu[1:]]
  42             psu = key_value_pairs[0][1].replace("sys/", "").replace("rack-unit-",
  43                                                                     "Rack Unit ").replace(
  44                                                                         "/psu-", " PSU ")
  45             parsed[psu] = {
  46                 'operability': key_value_pairs[3][1],
  47                 'voltage': key_value_pairs[4][1],
  48             }
  49         except IndexError:
  50             continue  # skip info line in case agent output is incomplete or invalid
  51     return parsed
  52
  53
  54 def inventory_ucs_c_rack_server_psu(parsed):
  55     """
  56     Yields indexed PSUs as items (e.g. Rack Unit 1 PSU 1).
  57     """
  58     for key in parsed.keys():
  59         yield key, {}
  60
  61
  62 #########################
  63 # ucs_c_rack_server_psu #
  64 #########################
  65
  66
  67 @get_parsed_item_data
  68 def check_ucs_c_rack_server_psu(item, _no_params, data):
  69     # maps XML API v2.0 XML entity values to check function status values
  70     operability_to_status_mapping = {
  71         "unknown": 3,
  72         "operable": 0,
  73         "inoperable": 2,
  74         "degraded": 2,
  75         "powered-off": 1,
  76         "power-problem": 2,
  77         "removed": 1,
  78         "voltage-problem": 2,
  79         "thermal-problem": 2,
  80         "performance-problem": 2,
  81         "accessibility-problem": 2,
  82         "identity-unestablishable": 1,
  83         "bios-post-timeout": 1,
  84         "disabled": 1,
  85         "malformed-fru": 1,
  86         "fabric-conn-problem": 2,
  87         "fabric-unsupported-conn": 1,
  88         "config": 1,
  89         "equipment-problem": 2,
  90         "decomissioning": 1,
  91         "chassis-limit-exceeded": 1,
  92         "not-supported": 1,
  93         "discovery": 1,
  94         "discovery-failed": 1,
  95         "identify": 1,
  96         "post-failure": 1,
  97         "upgrade-problem": 1,
  98         "peer-comm-problem": 2,
  99         "auto-upgrade": 1,
 100     }
 101     operability = data["operability"]
 102     try:
 103         status = operability_to_status_mapping[operability]
 104         status_readable = operability
 105     except KeyError:
 106         status = 3
 107         status_readable = "unknown[%s]" % operability
 108     yield status, "Status: %s" % status_readable
 109
 110
 111 check_info["ucs_c_rack_server_psu"] = {
 112     'parse_function': parse_ucs_c_rack_server_psu,
 113     'inventory_function': inventory_ucs_c_rack_server_psu,
 114     'check_function': check_ucs_c_rack_server_psu,
 115     'service_description': 'Output Power %s',
 116 }
 117
 118 #################################
 119 # ucs_c_rack_server_psu.voltage #
 120 #################################
 121
 122
 123 @get_parsed_item_data
 124 def check_ucs_c_rack_server_psu_voltage(item, _no_params, data):
 125     # maps XML API v2.0 XML entity values to check function status values
 126     voltage_to_status_mapping = {
 127         "unknown": 3,
 128         "ok": 0,
 129         "upper-non-recoverable": 2,
 130         "upper-critical": 2,
 131         "upper-non-critical": 1,
 132         "lower-non-critical": 1,
 133         "lower-critical": 2,
 134         "lower-non-recoverable": 2,
 135         "not-supported": 1,
 136     }
 137     voltage_status = data["voltage"]
 138     try:
 139         status = voltage_to_status_mapping[voltage_status]
 140         status_readable = voltage_status
 141     except KeyError:
 142         status = 3
 143         status_readable = "unknown[%s]" % voltage_status
 144     yield status, "Status: %s" % status_readable
 145
 146
 147 check_info["ucs_c_rack_server_psu.voltage"] = {
 148     'inventory_function': inventory_ucs_c_rack_server_psu,
 149     'check_function': check_ucs_c_rack_server_psu_voltage,
 150     'service_description': 'Output Voltage %s',
 151 }