checks/lparstat_aix

   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 # +------------------------------------------------------------------+
  28 # | This file has been contributed and is copyrighted by:            |
  29 # |                                                                  |
  30 # | Joerg Linge 2009 <joerg.linge@pnp4nagios.org>     Copyright 2010 |
  31 # +------------------------------------------------------------------+
  32
  33 # %user  %sys  %wait  %idle physc %entc  lbusy   app  vcsw phint
  34 # -----  ----  -----  ----- ----- ----- ------   ---  ---- -----
  35 #   2.5   6.0    0.1   91.5  0.03  11.4    1.8  3.27 1976647217 490545630
  36
  37 # %user  %sys  %wait  %idle physc %entc  lbusy  vcsw phint  %nsp  %utcyc
  38 # ----- ----- ------ ------ ----- ----- ------ ----- ----- -----  ------
  39 #   0.2   0.4    0.0   99.3  0.02   1.7    0.0   215     3   101   0.64
  40
  41 # %user  %sys  %wait  %idle physc %entc  lbusy   app  vcsw phint  %nsp  %utcyc
  42 # ----- ----- ------ ------ ----- ----- ------   --- ----- ----- -----  ------
  43 #   0.1   0.4    0.0   99.5  0.02   1.6    0.0  3.97   297     0   101   0.64
  44
  45 # %user  %sys  %wait  %idle physc %entc  lbusy  vcsw phint  %nsp
  46 # ----- ----- ------ ------ ----- ----- ------ ----- ----- -----
  47 #   0.1   0.2    0.0   99.6  0.04   1.8    2.3   371     0    58
  48
  49 lparstat_default_levels = (5, 10)
  50
  51 def inventory_lparstat(info):
  52     if len(info) >= 1 and len(info[-1]) >= 5:
  53         return [(None, "lparstat_default_levels")]
  54
  55 def check_lparstat(item, params, info):
  56     if len(info) == 1:
  57         # Old agent provided only the values in a single line
  58         line = info[0]
  59         if len(line) == 12:
  60             cols   = [ 'physc', 'entc', 'lbusy', 'app', 'vcsw', 'phint', 'nsp', 'utcyc' ]
  61             uom    = [ '',      '%',    '',      '',    '',     '',       '%',  '%' ]
  62             values = line[-8:]
  63         elif len(line) == 11:
  64             cols   = [ 'physc', 'entc', 'lbusy', 'app', 'vcsw', 'phint', 'nsp' ]
  65             uom    = [ '',      '%',    '',      '',    '',     '',       '%' ]
  66             values = line[-7:]
  67         elif len(line) == 10:
  68             cols   = [ 'physc', 'entc', 'lbusy', 'app', 'vcsw', 'phint' ]
  69             uom    = [ '',      '%',    '',      '',    '',     '' ]
  70             values = line[-6:]
  71         elif len(line) == 9:
  72             cols   = [ 'physc', 'entc', 'lbusy', 'app' ]
  73             uom    = [ '',      '%',    '',      '' ]
  74             values = line[-4:]
  75         elif len(line) == 6:
  76             cols   = [ 'nsp', 'utcyc' ]
  77             uom    = [ '%',   '%' ]
  78             values = line[-2:]
  79         # else:
  80             # Invalid output, let exception happen
  81     else:
  82         # The new agent provides three lines, the title line, spacer line and the values
  83         cols   = [ c.replace('%', '') for c in info[-3] ]
  84         uom    = [ '%' * ('%' in c) for c in info[-3] ]
  85         values = info[-1]
  86
  87     perfdata = zip(cols, map(float, values))
  88     output   = ', '.join("%s: %s%s" % (c.title(), v, u)
  89                          for c, v, u in zip(cols, values, uom))
  90     return 0, output, perfdata
  91
  92 check_info["lparstat_aix"] = {
  93     'check_function':          check_lparstat,
  94     'inventory_function':      inventory_lparstat,
  95     'service_description':     'lparstat',
  96     'has_perfdata':            True,
  97 }
  98
  99 # Utilization and IO/Wait
 100 kernel_util_default_levels = None
 101
 102 def inventory_lparstat_aix_cpu(info):
 103     if len(info) >= 1 and len(info[-1]) >= 4:
 104         return [(None, "kernel_util_default_levels")]
 105
 106 def check_lparstat_aix_cpu(_no_item, params, info):
 107     if len(info) == 1:
 108         line = info[0] # old (single line) agent output
 109     else:
 110         line = info[-1]
 111     user, system, wait, _idle = map(float, line[:4])
 112     perfdata = [
 113           ("user",   user),
 114           ("system", system),
 115           ("wait",   wait),
 116     ]
 117
 118     util = user + system + wait
 119
 120     infotext = "user: %2.1f%%, system: %2.1f%%, wait: %2.1f%%" % (user, system, wait)
 121
 122     # You may set a warning/critical level on the io wait
 123     # percentage. This can be done by setting params to
 124     # a pair of (warn, crit)
 125     result = 0
 126
 127     if type(params) == tuple: # old config only levels io wait
 128         warn, crit = params
 129         if wait >= crit:
 130             result = max(result, 2)
 131             infotext += "(!!)"
 132         elif wait >= warn:
 133             result = max(result, 1)
 134             infotext += "(!)"
 135
 136     elif type(params) == dict:
 137         if 'util' in params:
 138             warn, crit = params['util']
 139             if util >= crit:
 140                 result = max(result, 2)
 141             elif util >= warn:
 142                 result = max(result, 1)
 143         if 'iowait' in params:
 144             warn, crit = params['iowait']
 145             if wait >= crit:
 146                 result = max(result, 2)
 147             elif wait >= warn:
 148                 result = max(result, 1)
 149
 150     return (result, infotext, perfdata)
 151
 152 check_info['lparstat_aix.cpu_util'] = {
 153     "check_function"         : check_lparstat_aix_cpu,
 154     "inventory_function"     : inventory_lparstat_aix_cpu,
 155     "service_description"    : "CPU utilization",
 156     "has_perfdata"           : True,
 157     "group"                  : "cpu_iowait",
 158 }