checks/oracle_processes

   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 # In cooperation with Thorsten Bruhns from OPITZ Consulting
  28
  29 # <<<oracle_processes>>>
  30 # TUX2 51 300
  31 # FOOBAR 11 4780
  32
  33 # Columns: SID PROCESSES_COUNT PROCESSES_LIMIT
  34
  35 factory_settings["oracle_processes_defaults"] = {
  36     "levels": (70.0, 90.0),
  37 }
  38
  39
  40 def inventory_oracle_processes(info):
  41
  42     return [(line[0], {}) for line in info]
  43
  44
  45 def check_oracle_processes(item, params, info):
  46     for line in info:
  47         if line[0] == item:
  48             err = oracle_handle_ora_errors(line)
  49             if err is False:
  50                 continue
  51             elif isinstance(err, tuple):
  52                 return err
  53
  54             processes_num = int(line[1])
  55             processes_max = int(line[2])
  56             processes_pct = float(processes_num) / float(processes_max) * 100
  57
  58             warn, crit = params["levels"]
  59             processes_warn = processes_max * warn / 100
  60             processes_crit = processes_max * crit / 100
  61
  62             if processes_pct >= crit:
  63                 state = 2
  64             elif processes_pct >= warn:
  65                 state = 1
  66             else:
  67                 state = 0
  68
  69             return state, "%d of %d processes are used (%d%%, warn/crit at %d%%/%d%%)" \
  70                 % (processes_num, processes_max, processes_pct, warn, crit), \
  71                  [("processes", processes_num, processes_warn, processes_crit)]
  72
  73     # In case of missing information we assume that the login into
  74     # the database has failed and we simply skip this check. It won't
  75     # switch to UNKNOWN, but will get stale.
  76     raise MKCounterWrapped("Login into database failed")
  77
  78
  79 check_info['oracle_processes'] = {
  80     "check_function": check_oracle_processes,
  81     "inventory_function": inventory_oracle_processes,
  82     "service_description": "ORA %s Processes",
  83     "has_perfdata": True,
  84     "default_levels_variable": "oracle_processes_defaults",
  85     "group": "oracle_processes",
  86     "includes": ["oracle.include"],
  87 }