checks/ucd_disk

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2015             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 # .1.3.6.1.4.1.2021.9.1.2.1 /         --> UCD-SNMP-MIB::dskPath.1
  28 # .1.3.6.1.4.1.2021.9.1.6.1 958827968 --> UCD-SNMP-MIB::dskTotal.1
  29 # .1.3.6.1.4.1.2021.9.1.7.1 55330132  --> UCD-SNMP-MIB::dskAvail.1
  30
  31
  32 def inventory_ucd_disk(info):
  33     return [(line[0], {}) for line in info]
  34
  35
  36 def check_ucd_disk(item, params, info):
  37     for disk_path, disk_total_str, disk_avail_str in info:
  38         if disk_path == item:
  39             disk_total_mb = float(disk_total_str) / 1024
  40             disk_avail_mb = float(disk_avail_str) / 1024
  41             return df_check_filesystem_single(item, disk_total_mb, disk_avail_mb, 0, None, None,
  42                                               params)
  43
  44
  45 check_info['ucd_disk'] = {
  46     'inventory_function': inventory_ucd_disk,
  47     'check_function': check_ucd_disk,
  48     'service_description': 'Filesystem %s',
  49     'has_perfdata': True,
  50     'snmp_info': (
  51         ".1.3.6.1.4.1.2021.9.1",
  52         [
  53             "2",  # dskPath  -> where the disk is mounted.
  54             "6",  # dskTotal -> in kBytes
  55             "7",  # dskAvail -> in kBytes
  56         ]),
  57     'snmp_scan_function': prefer_hr_else_ucd,
  58     "group": "filesystem",
  59     'default_levels_variable': "filesystem_default_levels",
  60     'includes': ["ucd_hr.include", "size_trend.include", "df.include"],
  61 }