checks/arris_cmts_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 arris_cmts_cpu_default_levels = (90, 95)
  28
  29
  30 def inventory_arris_cmts_cpu(info):
  31     for oid_id, cpu_id, _cpu_idle_util in info:
  32         # Sadly the cpu_id seams empty. Referring to
  33         # the MIB, its slot id
  34         if cpu_id:
  35             yield cpu_id, 'arris_cmts_cpu_default_levels'
  36         else:
  37             # Fallback to the oid end
  38             item = int(oid_id) - 1
  39             yield item, 'arris_cmts_cpu_default_levels'
  40
  41
  42 def check_arris_cmts_cpu(item, params, info):
  43     if isinstance(params, tuple):
  44         params = {"levels": params}
  45
  46     for oid_id, cpu_id, cpu_idle_util in info:
  47         # see inventory function
  48         if cpu_id:
  49             citem = cpu_id
  50         else:
  51             citem = int(oid_id) - 1
  52
  53         if citem == item:
  54             # We get the IDLE percentage, but need the usage
  55             cpu_util = 100 - int(cpu_idle_util)
  56             warn, crit = params['levels']
  57
  58             infotext = "Current utilization is: %d %% " % cpu_util
  59             levels = " (warn/crit at %.1f/%.1f %%)" % (warn, crit)
  60             perfdata = [("util", cpu_util, warn, crit)]
  61             if cpu_util >= crit:
  62                 yield 2, infotext + levels, perfdata
  63             elif cpu_util >= warn:
  64                 yield 1, infotext + levels, perfdata
  65             else:
  66                 yield 0, infotext, perfdata
  67             return
  68     yield 3, "CPU information not found"
  69
  70
  71 check_info["arris_cmts_cpu"] = {
  72     "check_function": check_arris_cmts_cpu,
  73     "inventory_function": inventory_arris_cmts_cpu,
  74     "service_description": "CPU utilization Module %s",
  75     "has_perfdata": True,
  76     "snmp_scan_function": arris_cmts_scan_function,
  77     "snmp_info": (
  78         ".1.3.6.1.4.1.4998.1.1.5.3.1.1.1",
  79         [
  80             OID_END,
  81             1,  # cadCpuCardId
  82             8,  # cadIdleCpuRecentPercent
  83         ]),
  84     "group": "cpu_utilization_multiitem",
  85     "includes": ["arris_cmts.include"]
  86 }