checks/3ware_units

   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 # <<<3ware_units>>>
  29 # u0    RAID-5    OK             -       -       64K     1788.08   ON     OFF
  30 # u1    RAID-5    INOPERABLE     -       -       64K     1788.08   OFF    OFF
  31
  32 # Different versions of tw_cli have different outputs. This means the size column
  33 # used by this check is in different places. Here is a an example:
  34 #
  35 # Unit  UnitType  Status         %Cmpl  Stripe  Size(GB)  Cache  AVerify IgnECC
  36 # u0    RAID-5    INITIALIZING   84     64K     1396.95   ON     ON      OFF
  37 #
  38 # Unit  UnitType  Status         %RCmpl  %V/I/M  Stripe  Size(GB)  Cache  AVrfy
  39 # u0    RAID-5    OK             -       -       64K     1396.95   ON     ON
  40
  41
  42 # inventory
  43 def inventory_3ware_units(info):
  44     inventory = []
  45     for line in info:
  46         unit = line[0]
  47         inventory.append((unit, None))
  48     return inventory
  49
  50
  51 # check
  52 def check_3ware_units(item, _no_params, info):
  53     for line in info:
  54         if line[0] == item:
  55             unit_type = line[1]
  56             status = line[2]
  57             complete = line[3]
  58
  59             # Handle different outputs of tw_cli
  60             try:
  61                 size = float(line[6])
  62             except ValueError:
  63                 size = float(line[5])
  64
  65             complete_txt = ''
  66             if complete != '-':
  67                 complete_txt = ' complete: %s%%' % complete
  68
  69             infotext = "%s (type: %s, size: %sGB%s)" % (status, unit_type, size, complete_txt)
  70
  71             if status in ["OK", "VERIFYING"]:
  72                 return (0, "unit status is " + infotext)
  73             elif status in ["INITIALIZING", "VERIFY-PAUSED", "REBUILDING"]:
  74                 return (1, "unit status is " + infotext)
  75             return (2, "unit status is " + infotext)
  76     return (3, "unit %s not found in agent output" % item)
  77
  78
  79 # declare the check to Check_MK
  80
  81 check_info["3ware_units"] = {
  82     'check_function': check_3ware_units,
  83     'inventory_function': inventory_3ware_units,
  84     'service_description': 'RAID 3ware unit %s',
  85     'group': 'raid',
  86 }