checks/cisco_cpu_multiitem

   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 factory_settings['cisco_cpu_multiitem_default_levels'] = {
  28     'levels': (80.0, 90.0),
  29 }
  30
  31
  32 def parse_cisco_cpu_multiitem(info):
  33     ph_idx_to_desc = {}
  34     parsed = {}
  35     for idx, desc in info[1]:
  36         if desc.lower().startswith("cpu "):
  37             desc = desc[4:]
  38         ph_idx_to_desc[idx] = desc
  39
  40     for idx, util in info[0]:
  41         if idx in ph_idx_to_desc:
  42             name = ph_idx_to_desc[idx]
  43         else:
  44             name = idx
  45         parsed[name] = {
  46             'util': float(util),
  47         }
  48     return parsed
  49
  50
  51 def inventory_cisco_cpu_multiitem(parsed):
  52     for name in parsed:
  53         yield name, {}
  54
  55
  56 def check_cisco_cpu_multiitem(item, params, parsed):
  57     warn, crit = params['levels']
  58     if item in parsed:
  59         util = parsed[item]['util']
  60
  61         state = 0
  62         if util >= crit:
  63             state = 2
  64         elif util >= warn:
  65             state = 1
  66
  67         infotext = "%s%% utilization in the last 5 minutes" % util
  68         if state > 0:
  69             infotext += " (warn/crit at %s%%/%s%%)" % (warn, crit)
  70
  71         yield state, infotext, [("util", util, warn, crit, 0, 100)]
  72
  73     else:
  74         yield 3, "No information about the CPU utilization available"
  75
  76 check_info["cisco_cpu_multiitem"] = {
  77     'parse_function'          : parse_cisco_cpu_multiitem,
  78     'check_function'          : check_cisco_cpu_multiitem,
  79     'inventory_function'      : inventory_cisco_cpu_multiitem,
  80     "group"                   : "cpu_utilization_multiitem",
  81     "default_levels_variable" : "cisco_cpu_multiitem_default_levels",
  82     'service_description'     : 'CPU utilization %s',
  83     'has_perfdata'            : True,
  84     'snmp_info'               : [('.1.3.6.1.4.1.9.9.109.1.1.1', [
  85                                     '1.2', # cpmCPUTotalPhysicalIndex
  86                                     '1.8', # cpmCPUTotal5minRev
  87                                  ]),
  88                                  ('.1.3.6.1.2.1.47.1.1.1', [
  89                                      OID_END, #OID index
  90                                      '1.7', # entPhysicalName
  91                                  ])],
  92     'snmp_scan_function'      : lambda oid: 'cisco' in oid('.1.3.6.1.2.1.1.1.0').lower() and \
  93                                        oid('.1.3.6.1.4.1.9.9.109.1.1.1.*') is None,
  94 }