checks/emcvnx_sp_util

   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 # <<<emcvnx_sp_util:sep(58)>>>
  28 # Controller busy ticks: 1639432
  29 # Controller idle ticks: 1773844
  30
  31 # suggested by customer
  32 emcvnx_sp_util_default_levels = (50.0, 60.0)
  33
  34
  35 def parse_emcvnx_sp_util(info):
  36     parsed = {}
  37     for line in info:
  38         if len(line) == 2 and "busy" in line[0]:
  39             parsed.setdefault("busy", float(line[1]))
  40         elif len(line) == 2 and "idle" in line[0]:
  41             parsed.setdefault("idle", float(line[1]))
  42     return parsed
  43
  44
  45 def inventory_emcvnx_sp_util(parsed):
  46     if "idle" in parsed and "busy" in parsed:
  47         return [(None, "emcvnx_sp_util_default_levels")]
  48
  49
  50 def check_emcvnx_sp_util(item, params, parsed):
  51     if not ("idle" in parsed and "busy" in parsed):
  52         return
  53
  54     now = time.time()
  55     warn, crit = params
  56     busy_ticks_rate = get_rate("emcvnx_sp_util.busy_ticks", now, parsed["busy"])
  57     idle_ticks_rate = get_rate("emcvnx_sp_util.idle_ticks", now, parsed["idle"])
  58     if busy_ticks_rate + idle_ticks_rate == 0:
  59         sp_util = 0
  60     else:
  61         sp_util = 100 * (busy_ticks_rate / (busy_ticks_rate + idle_ticks_rate))
  62     infotext = "%.1f%%" % sp_util
  63     if sp_util >= crit:
  64         state = 2
  65     elif sp_util >= warn:
  66         state = 1
  67     else:
  68         state = 0
  69
  70     if state > 0:
  71         infotext += " (warn/crit at %.1f%%/%.1f%%)" % (warn, crit)
  72
  73     return state, infotext, [("storage_processor_util", sp_util, warn, crit, 0, 100.0)]
  74
  75
  76 check_info['emcvnx_sp_util'] = {
  77     "parse_function": parse_emcvnx_sp_util,
  78     "inventory_function": inventory_emcvnx_sp_util,
  79     "check_function": check_emcvnx_sp_util,
  80     "service_description": "Storage Processor Utilization",
  81     "group": "sp_util",
  82     "has_perfdata": True,
  83 }