checks/netscaler_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 # Example Output:
  28 # .1.3.6.1.4.1.5951.4.1.1.41.6.1.1.8.77.103.109.116.32.67.80.85  "Mgmt CPU"
  29 # .1.3.6.1.4.1.5951.4.1.1.41.6.1.1.12.80.97.99.107.101.116.32.67.80.85.32.48  "Packet CPU 0"
  30 # .1.3.6.1.4.1.5951.4.1.1.41.6.1.2.8.77.103.109.116.32.67.80.85  0
  31 # .1.3.6.1.4.1.5951.4.1.1.41.6.1.2.12.80.97.99.107.101.116.32.67.80.85.32.48  0
  32
  33 factory_settings["netscaler_cpu_default_levels"] = {"levels": (90.0, 95.0)}
  34
  35
  36 def inventory_netscaler_cpu(info):
  37     for cpu_name, _cpu_usage in info:
  38         yield cpu_name, {}
  39
  40
  41 def check_netscaler_cpu(item, params, info):
  42     warn, crit = params.get("levels")
  43     for cpu_name, cpu_usage in info:
  44         if cpu_name == item:
  45             cpu_usage = int(cpu_usage)
  46
  47             infotext = "%d%%" % cpu_usage
  48             perfdata = [("load", cpu_usage, warn, crit, 0)]
  49
  50             state = 0
  51             if cpu_usage >= crit:
  52                 state = 2
  53             elif cpu_usage >= warn:
  54                 state = 1
  55             if state > 0:
  56                 infotext += " (warn/crit at %d/%d)" % (warn, crit)
  57
  58             return state, infotext, perfdata
  59
  60
  61 check_info["netscaler_cpu"] = {
  62     "check_function": check_netscaler_cpu,
  63     "inventory_function": inventory_netscaler_cpu,
  64     "default_levels_variable": "netscaler_cpu_default_levels",
  65     "service_description": "CPU Utilization %s",
  66     "has_perfdata": True,
  67     "group": "cpu_utilization_multiitem",
  68     "snmp_info": (
  69         ".1.3.6.1.4.1.5951.4.1.1.41.6.1",
  70         [
  71             1,  # nsCPUname
  72             2,  # nsCPUusage
  73         ]),
  74     "snmp_scan_function": lambda oid: oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.5951.1"),
  75 }