checks/ucd_cpu_load

   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 # .1.3.6.1.4.1.2021.10.1.5.1 691        1  min
  28 # .1.3.6.1.4.1.2021.10.1.5.2 855        5  min
  29 # .1.3.6.1.4.1.2021.10.1.5.3 895        15 min
  30 # .1.3.6.1.4.1.2021.10.1.6.1 1.350000   1  min
  31 # .1.3.6.1.4.1.2021.10.1.6.2 1.250000   5  min
  32 # .1.3.6.1.4.1.2021.10.1.6.3 1.240000   15 min
  33
  34 cpuload_default_levels = (5.0, 10.0)
  35
  36
  37 def inventory_ucd_cpu_load(info):
  38     if len(info) == 3:
  39         return [(None, "cpuload_default_levels")]
  40
  41
  42 def check_ucd_cpu_load(item, params, info):
  43     # Some devices provide only one table. We prefer float table
  44     this_cpu_load_table = []
  45     for int_cpu_load_str, float_cpu_load_str in info:
  46         if float_cpu_load_str:
  47             this_cpu_load_table.append(float(float_cpu_load_str.replace(",", ".")))
  48         elif int_cpu_load_str:
  49             this_cpu_load_table.append(float(int_cpu_load_str) / 100.0)
  50         else:
  51             this_cpu_load_table.append(0)
  52
  53     # Note: Some dump devices send 12,540000 instead of 12.540000
  54     return check_cpu_load_generic(params, this_cpu_load_table)
  55
  56
  57 check_info["ucd_cpu_load"] = {
  58     'inventory_function': inventory_ucd_cpu_load,
  59     'check_function': check_ucd_cpu_load,
  60     'service_description': 'CPU load',
  61     'has_perfdata': True,
  62     'snmp_info': (
  63         '.1.3.6.1.4.1.2021.10.1',
  64         [
  65             "5",  # UCD-SNMP-MIB::laLoadInt       Int table
  66             "6",  # UCD-SNMP-MIB::laLoadFloat     Float table
  67         ]),
  68     # 'CPU load' is not available in the HR-MIB
  69     # thus we cannot use 'prefer_hr_scan_function'
  70     'snmp_scan_function': is_ucd,
  71     'group': 'cpu_load',
  72     "includes": ["cpu_load.include", "ucd_hr.include"],
  73 }