checks/dmraid

   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 # Author: Markus Lengler <ml@lengler-it.de>
  28
  29 # Example outputs from agent:
  30 #
  31 # <<<dmraid>>>
  32 # name   : isw_ebdabbedfh_system
  33 # status : ok
  34 # /dev/sda: isw, "isw_ebdabbedfh", GROUP, ok, 976773166 sectors, data@ 0 Model: WDC WD5002ABYS-5
  35 # /dev/sdb: isw, "isw_ebdabbedfh", GROUP, ok, 976773166 sectors, data@ 0 Model: WDC WD5002ABYS-5
  36
  37
  38 def inventory_dmraid(checkname, info):
  39     inventory = []
  40     for line in info:
  41         if checkname == "dmraid.ldisks" and line[0] == "name":
  42             inventory.append((line[2], None))
  43         elif checkname == "dmraid.pdisks" and line[0].startswith("/dev/sd"):
  44             item = line[0].split(":")[0]
  45             inventory.append((item, None))
  46     return inventory
  47
  48
  49 def check_dmraid_pdisks(item, _no_params, info):
  50     for line in info:
  51         if line[0].startswith("/dev/sd"):
  52             disk = line[0].split(":")[0]
  53             if disk == item:
  54                 status = line[4].split(",")[0]
  55                 if status == "ok":
  56                     pos = line.index("Model:")
  57                     model = " ".join(line[pos + 1:])
  58                     return (0, "Online (%s)" % model)
  59                 return (2, "Error on disk!!")
  60     return (2, "Missing disk!!")
  61
  62
  63 def check_dmraid_ldisks(item, _no_params, info):
  64     LDISK_FOUND = False
  65     for line in info:
  66         if LDISK_FOUND:
  67             if line[0] == "status":
  68                 status = line[2]
  69                 if status == "ok":
  70                     return (0, "state is %s" % status)
  71                 return (2, "%s" % status)
  72         if line[0] == "name" and line[2] == item:
  73             LDISK_FOUND = True
  74
  75     return (3, "incomplete data from agent")
  76
  77
  78 check_info["dmraid.ldisks"] = {
  79     'check_function': check_dmraid_ldisks,
  80     'inventory_function': inventory_dmraid,
  81     'service_description': 'RAID LDisk %s',
  82 }
  83
  84 check_info["dmraid.pdisks"] = {
  85     'check_function': check_dmraid_pdisks,
  86     'inventory_function': inventory_dmraid,
  87     'service_description': 'RAID PDisk %s',
  88 }