checks/megaraid_pdisks

   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 # Example output from agent:
  28 # Slot Number: 0
  29 # Device Id: 4
  30 # Raw Size: 140014MB [0x11177330 Sectors]
  31 # Firmware state: Unconfigured(good)
  32 # Inquiry Data: FUJITSU MBB2147RC       5204BS04P9104BV5
  33 # Slot Number: 1
  34 # Device Id: 5
  35 # Raw Size: 140014MB [0x11177330 Sectors]
  36 # Firmware state: Unconfigured(good)
  37 # Inquiry Data: FUJITSU MBB2147RC       5204BS04P9104BSC
  38
  39 # The agent provides some new information since 1.1.9.
  40 # The dev2enc infos are sent from the agent to have the
  41 # real enclosure numbers instead of the device ids which
  42 # seem to be generated somehow.
  43 #
  44 # dev2enc Enclosure 0 Device ID  6
  45 # dev2enc Enclosure 1 Device ID  252
  46 #
  47 # On new inventory runs the enclosure number is used as
  48 # index and item part.
  49 megaraid_pdisks_legacy_mode = False
  50 # This makes service descriptions backward compatible to match
  51 # inventory made by older versions that didn't support multiple
  52 # controllers
  53 megaraid_pdisks_adapterstr = ['e', 'f', 'g', 'h', 'i', 'j', 'k', 'l']
  54
  55
  56 def megaraid_pdisks_parse(info):
  57     adapters = {0: {}}
  58     current_adapter = adapters[0]
  59     return_var = []
  60     adapter = 0
  61     enclosure_devid = -181
  62     for line in info:
  63         if line[0] == 'adapter':
  64             current_adapter = {}
  65             adapters[int(line[1])] = current_adapter
  66         elif line[0] == 'dev2enc':
  67             if line[2].isdigit():
  68                 current_adapter[int(line[5])] = int(line[2])
  69         elif line[0] == 'Adapter' and len(line) == 2:
  70             current_adapter = adapters[int(line[1][1:])]  # Raute weglassen
  71             adapter = int(line[1][1:])
  72         elif line[0] == "Enclosure" and line[1] == "Device":
  73             try:
  74                 enclosure_devid = int(line[-1])
  75                 # this should fix inventory problems.
  76                 adapters[adapter][enclosure_devid] = enclosure_devid
  77
  78             except:  # no enclosure device
  79                 enclosure_devid = 0
  80                 adapters[adapter][0] = 0
  81         elif line[0] == "Enclosure" and line[1] == "Number:":
  82             for devid, number in current_adapter.items():
  83                 if number == int(line[-1]):
  84                     enclosure_devid = devid
  85                     break
  86
  87         elif line[0] == "Slot":
  88             slot = int(line[-1])
  89         elif line[0] == "Firmware" and line[1] == "state:":
  90             state = line[2].rstrip(',')
  91         elif line[0] == "Inquiry" and line[1] == "Data:":
  92             name = " ".join(line[2:])
  93             #Adapter, Enclosure, Encolsure Device ID, Slot, State, Name
  94             return_var.append(
  95                 (megaraid_pdisks_adapterstr[adapter], adapters[adapter][enclosure_devid],
  96                  enclosure_devid, slot, state, name))
  97
  98     return return_var
  99
 100
 101 def inventory_megaraid_pdisks(info):
 102     info = megaraid_pdisks_parse(info)
 103     inventory = []
 104     for adapter, enclosure, _enc_dev_id, slot, _state, _name in info:
 105         inventory.append(("%s%s/%s" % (adapter, enclosure, slot), None))
 106     return inventory
 107
 108
 109 megaraid_pdisks_states = {
 110     'Online': 0,
 111     'Hotspare': 0,
 112     'Unconfigured(good)': 0,
 113     'JBOD': 0,
 114     'Failed': 2,
 115     'Unconfigured(bad)': 1,
 116     'Copyback': 1,
 117     'Rebuild': 1,
 118 }
 119
 120
 121 def check_megaraid_pdisks(item, _no_params, info):
 122     info = megaraid_pdisks_parse(info)
 123     for adapter, enclosure, _enc_dev_id, slot, state, name in info:
 124         if "%s%s/%s" % (adapter, enclosure, slot) == item:
 125             return megaraid_pdisks_states.get(state, 3), "%s (%s)" % (state, name)
 126     return 3, "No disk in encl/slot %s found" % item
 127
 128
 129 check_info["megaraid_pdisks"] = {
 130     'check_function': check_megaraid_pdisks,
 131     'inventory_function': inventory_megaraid_pdisks,
 132     'service_description': 'RAID PDisk Adapt/Enc/Sl %s',
 133     'has_perfdata': False,
 134 }