checks/dell_om_mem

   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 def inventory_dell_om_mem(info):
  29     return [(x[0], None) for x in info]
  30
  31
  32 # DellMemoryDeviceFailureModes                    ::= INTEGER {
  33 #     -- Note: These values are bit masks, so combination values are possible.
  34 #     -- If value is 0 (zero), memory device has no faults.
  35 #     eccSingleBitCorrectionWarningRate(1),       -- ECC single bit correction warning rate exceeded
  36 #     eccSingleBitCorrectionFailureRate(2),       -- ECC single bit correction failure rate exceeded
  37 #     eccMultiBitFault(4),                        -- ECC multibit fault encountered
  38 #     eccSingleBitCorrectionLoggingDisabled(8),   -- ECC single bit correction logging disabled
  39 #     deviceDisabledBySpareActivation(16)         -- device disabled because of spare activation
  40
  41
  42 def check_dell_om_mem(item, _no_params, info):
  43     failure_modes = {
  44         1: 'ECC single bit correction warning rate exceeded',
  45         2: 'ECC single bit correction failure rate exceeded',
  46         4: 'ECC multibit fault encountered',
  47         8: 'ECC single bit correction logging disabled',
  48         16: 'device disabled because of spare activation',
  49     }
  50
  51     for location, status, size, failuremode in info:
  52         if location == item:
  53             status = int(status)
  54             failuremode = int(failuremode)
  55             if failuremode == 0:
  56                 yield 0, "No failure"
  57             else:
  58                 bitmask = 1
  59                 while bitmask <= 16:
  60                     if failuremode & bitmask != 0:
  61                         if bitmask in [2, 4]:
  62                             yield 2, failure_modes[bitmask]
  63                         elif bitmask in [1, 8, 16]:
  64                             yield 1, failure_modes[bitmask]
  65                     bitmask *= 2
  66
  67             yield 0, "Size: %s" % get_bytes_human_readable(int(size) * 1024)
  68
  69
  70 check_info["dell_om_mem"] = {
  71     "check_function": check_dell_om_mem,
  72     "inventory_function": inventory_dell_om_mem,
  73     "service_description": "Memory Module %s",
  74     # There is no other way to find out that openmanage is present.
  75     "snmp_scan_function": scan_dell_om,
  76     "snmp_info": (
  77         ".1.3.6.1.4.1.674.10892.1.1100.50.1",
  78         [
  79             "8.1",  # Location
  80             "5.1",  # Status
  81             "14.1",  # Size
  82             "20.1",  # FailureMode
  83         ]),
  84     "includes": ["dell_om.include"],
  85 }