checks/ibm_xraid_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
  28 # Parse the snmp data from the IBM agent.
  29 # must be cautius since a failed disk makes the snmp output
  30 # shift and gives false info for "slot_id"
  31 def parse_ibm_xraid_pdisks(info):
  32     data = {}
  33     for line in info:
  34         slot_id, disk_id, disk_type, disk_state, slot_desc = line
  35         if "slot" in slot_desc.lower():
  36             slot_id = int(slot_desc.split(", ")[-1][-1])
  37             enc_id = int(slot_desc.split(", ")[-2][-1])
  38             hba_id = int(slot_desc.split(", ")[-3][-1])
  39             disk_path = ("%d/%d/%d") % (hba_id, enc_id, slot_id)
  40             data.update({disk_path: (slot_id, disk_id, disk_type, disk_state, slot_desc)})
  41     return data
  42
  43
  44 def inventory_ibm_xraid_pdisks(info):
  45     return [(disk_id, None) for disk_id in parse_ibm_xraid_pdisks(info)]
  46
  47
  48 def check_ibm_xraid_pdisks(item, _no_params, info):
  49
  50     data = parse_ibm_xraid_pdisks(info)
  51     for disk_path, disk_entry in data.items():
  52         if disk_path == item:
  53             _slot_label, _disk_id, _disk_type, disk_state, slot_desc = disk_entry
  54             if disk_state == "3":
  55                 return (0, "Disk is active" + " [%s]" % slot_desc)
  56             elif disk_state == "4":
  57                 return (1, "Disk is rebuilding" + " [%s]" % slot_desc)
  58             elif disk_state == "5":
  59                 return (2, "Disk is dead" + " [%s]" % slot_desc)
  60
  61     return (2, "disk is missing")  #  + " [%s]" % data[item][4])
  62
  63
  64 check_info["ibm_xraid_pdisks"] = {
  65       "check_function"     : check_ibm_xraid_pdisks,
  66       "service_description": "RAID PDisk %s",
  67       "inventory_function" : inventory_ibm_xraid_pdisks,
  68       # there is no information about the ext mib in the right place
  69       # (at least on windows)
  70       # this means the check has to fetch a specific oid. Limit this
  71       # effect to relevant systems to lessen useless scanning.
  72       "snmp_scan_function" : lambda oid: \
  73             oid(".1.3.6.1.2.1.1.1.0").lower() in ["software: windows", "linux"] \
  74             and oid(".1.3.6.1.4.1.795.14.1.100.1.0"),
  75       "snmp_info"          : (".1.3.6.1.4.1.795.14.1", [
  76          "503.1.1.4",
  77          "400.1.1.1",
  78          "400.1.1.5",
  79          "400.1.1.11",
  80          "400.1.1.12",
  81          ])
  82 }