checks/oracle_dataguard_stats

   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_dataguard_stats:sep(124)>>>
  30 # TUX12C|TUXSTDB|PHYSICAL STANDBY|transport lag|+00 00:00:00
  31 # TUX12C|TUXSTDB|PHYSICAL STANDBY|apply lag|+00 00:28:57
  32 # TUX12C|TUXSTDB|PHYSICAL STANDBY|apply finish time|+00 00:00:17.180
  33 # TUX12C|TUXSTDB|PHYSICAL STANDBY|estimated startup time|20
  34
  35
  36 def inventory_oracle_dataguard_stats(info):
  37     inventory = []
  38     for line in info:
  39         if len(line) == 1:
  40             continue
  41         inventory.append(("%s.%s" % (line[0], line[1]), {}))
  42     return inventory
  43
  44
  45 def check_oracle_dataguard_stats(item, params, info):
  46     def get_seconds(timestamp):
  47         if str(timestamp)[0:1] == '+':
  48             days = int(timestamp[1:3])
  49             h = int(timestamp[4:6])
  50             min_ = int(timestamp[7:9])
  51             sec = int(timestamp[10:12])
  52
  53             seconds = int(sec + min_ * 60 + h * 3600 + days * 24 * 3600)
  54             return seconds
  55         return int(-1)
  56
  57     state = 0
  58
  59     perfdata = []
  60     infotext = ''
  61
  62     itemfound = False
  63
  64     for line in info:
  65
  66         if line[0] + '.' + line[1] == item:
  67             _db_name, _db_unique_name, database_role, parameter, value = line[:5]
  68
  69             itemfound = True
  70             if infotext == '':
  71                 infotext = 'Database Role %s' % (database_role.lower())
  72
  73             if parameter in ('transport lag', 'apply lag', 'apply finish time'):
  74
  75                 if parameter == 'apply lag':
  76                     params_value = 'apply_lag'
  77
  78                 elif parameter == 'transport lag':
  79                     params_value = 'transport_lag'
  80
  81                 else:
  82                     params_value = ''
  83
  84                 state_marker = ''
  85
  86                 seconds = int(get_seconds(value))
  87
  88                 infotext += ' %s %s' % (parameter, get_age_human_readable(seconds))
  89
  90                 if params.get(params_value):
  91                     infotext += ' (warn/crit at '
  92
  93                     if parameter == 'apply lag' and params.get('apply_lag_min'):
  94
  95                         # minimum apply lag needs a configured apply lag rule!
  96                         warn, crit = params.get('apply_lag_min')
  97                         infotext += '%s/%s .. ' % (get_age_human_readable(warn), \
  98                                       get_age_human_readable(crit))
  99
 100                         # apply_lag_min is a MINIMUM value!
 101                         if crit >= seconds:
 102                             state = 2
 103                             state_marker = '(!!)'
 104                         elif warn >= seconds:
 105                             state = max(state, 1)
 106                             state_marker = '(!)'
 107
 108                     warn, crit = params.get(params_value)
 109                     infotext += '%s/%s)' % (get_age_human_readable(warn), \
 110                                   get_age_human_readable(crit))
 111
 112                     if crit <= seconds:
 113                         state = 2
 114                         state_marker = '(!!)'
 115                     elif warn <= seconds:
 116                         state = max(state, 1)
 117                         state_marker = '(!)'
 118
 119                     infotext += state_marker
 120
 121                     perfdata.append((parameter.replace(' ', '_'), seconds, warn, crit))
 122                 else:
 123                     perfdata.append((parameter.replace(' ', '_'), seconds))
 124
 125     if itemfound is True:
 126         return state, infotext, perfdata
 127
 128     # In case of missing information we assume that the login into
 129     # the database has failed and we simply skip this check. It won't
 130     # switch to UNKNOWN, but will get stale.
 131     raise MKCounterWrapped("Dataguard disabled or Instance not running")
 132
 133
 134 check_info['oracle_dataguard_stats'] = {
 135     "check_function": check_oracle_dataguard_stats,
 136     "inventory_function": inventory_oracle_dataguard_stats,
 137     "service_description": "ORA %s Dataguard-Stats",
 138     "has_perfdata": True,
 139     "group": "oracle_dataguard_stats",
 140 }