checks/dell_powerconnect_cpu

   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 # Relevant SNMP OIDs:
  28 # .1.3.6.1.4.1.89.1.1.0 = INTEGER: 65535
  29 # .1.3.6.1.4.1.89.1.2.0 = INTEGER: none(26)
  30 # .1.3.6.1.4.1.89.1.4.0 = Hex-STRING: E0
  31 # .1.3.6.1.4.1.89.1.5.0 = INTEGER: 1
  32 # .1.3.6.1.4.1.89.1.6.0 = INTEGER: true(1)
  33 # .1.3.6.1.4.1.89.1.7.0 = INTEGER: 91
  34 # .1.3.6.1.4.1.89.1.8.0 = INTEGER: 10
  35 # .1.3.6.1.4.1.89.1.9.0 = INTEGER: 4
  36
  37 # Default values for parameters that can be overriden.
  38 dell_powerconnect_cpu_default_levels = (80, 90)
  39
  40
  41 # Inventory of dell power connect CPU details.
  42 def inventory_dell_powerconnect_cpu(checkname, info):
  43     if info:
  44         enabled, onesecondperc, _oneminuteperc, _fiveminutesperc = info[0]
  45         if enabled == '1' and onesecondperc != '' and int(onesecondperc) >= 0:
  46             return [(None, 'dell_powerconnect_cpu_default_levels')]
  47
  48
  49 # Check of dell power connect CPU details.
  50 def check_dell_powerconnect_cpu(item, params, info):
  51     try:
  52         enabled, onesecondperc, oneminuteperc, fiveminutesperc = map(int, info[0])
  53     except ValueError:
  54         raise MKCounterWrapped("Ignoring empty data from SNMP agent")
  55     if int(enabled) == 1:
  56         cpu_util = saveint(onesecondperc)
  57         if cpu_util >= 0 <= 100:
  58             status = 0
  59             output = ''
  60             if cpu_util >= params[1]:
  61                 status = 2
  62                 output = ' (Above %d%%)' % params[1]
  63             elif cpu_util >= params[0]:
  64                 status = 1
  65                 output = ' (Above %d%%)' % params[0]
  66
  67             # Darn. It again happend. Someone mixed up load and utilization.
  68             # We do *not* rename the performance variables here, in order not
  69             # to mix up existing RRDs...
  70             return (status, 'CPU utilization is %d%% %s' % (cpu_util, output), [
  71                 ('load', '%d%%' % cpu_util, params[0], params[1], 0, 100),
  72                 ('loadavg 60s', '%d%%' % saveint(oneminuteperc), params[0], params[1], 0, 100),
  73                 ('loadavg 5m', '%d%%' % saveint(fiveminutesperc), params[0], params[1], 0, 100),
  74             ])
  75
  76     return (3, "Invalid  information in SNMP data")
  77
  78
  79 check_info["dell_powerconnect_cpu"] = {
  80     'check_function': check_dell_powerconnect_cpu,
  81     'inventory_function': inventory_dell_powerconnect_cpu,
  82     'service_description': 'CPU utilization',
  83     'has_perfdata': True,
  84     'snmp_info': ('.1.3.6.1.4.1.89.1', ['6', '7', '8', '9']),
  85     'snmp_scan_function': lambda oid: ".1.3.6.1.4.1.674.10895" in oid(".1.3.6.1.2.1.1.2.0")
  86 }