checks/oracle_undostat

   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_undostat>>>
  30 # TUX2 160 0 1081 300 0
  31
  32 factory_settings["oracle_undostat_defaults"] = {
  33     "levels": (600, 300),
  34     "nospaceerrcnt_state": 2,
  35 }
  36
  37
  38 def inventory_oracle_undostat(info):
  39     return [(line[0], {}) for line in info if len(line) == 6]
  40
  41
  42 def check_oracle_undostat(item, params, info):
  43     for line in info:
  44         if line[0] == item:
  45             infotext = ''
  46
  47             activeblks, maxconcurrency, tuned_undoretention, maxquerylen, nospaceerrcnt = map(
  48                 int, line[1:])
  49             warn, crit = params["levels"]
  50
  51             if tuned_undoretention == -1:
  52                 state = 0
  53             elif tuned_undoretention <= crit:
  54                 state = 2
  55             elif tuned_undoretention <= warn:
  56                 state = 1
  57             else:
  58                 state = 0
  59
  60             nospaceerrcntpic = ""
  61             if nospaceerrcnt:
  62                 state_errcnt = params['nospaceerrcnt_state']
  63                 state = max(state, state_errcnt)
  64                 if state_errcnt == 1:
  65                     nospaceerrcntpic = "(!)"
  66                 elif state_errcnt == 2:
  67                     nospaceerrcntpic = "(!!)"
  68                 elif state_errcnt == 3:
  69                     nospaceerrcntpic = "(?)"
  70
  71             if tuned_undoretention >= 0:
  72                 infotext = "%s Undoretention (warn/crit at %s/%s), %d active undoblocks, " \
  73                     % (get_age_human_readable(tuned_undoretention),
  74                    get_age_human_readable(warn),
  75                    get_age_human_readable(crit),
  76                    activeblks)
  77
  78             infotext += "%d max concurrent transactions, %s max querylen, %d space errors%s" \
  79                 % (maxconcurrency,
  80                    get_age_human_readable(maxquerylen),
  81                    nospaceerrcnt, nospaceerrcntpic)
  82
  83             perfdata = [
  84                 ('activeblk', activeblks),
  85                 ('transconcurrent', maxconcurrency),
  86                 ('tunedretention', tuned_undoretention, warn, crit),
  87                 ('querylen', maxquerylen),
  88                 ('nonspaceerrcount', nospaceerrcnt),
  89             ]
  90
  91             return state, infotext, perfdata
  92
  93     # In case of missing information we assume that the login into
  94     # the database has failed and we simply skip this check. It won't
  95     # switch to UNKNOWN, but will get stale.
  96     raise MKCounterWrapped("Login into database failed")
  97
  98
  99 check_info['oracle_undostat'] = {
 100     "check_function": check_oracle_undostat,
 101     "inventory_function": inventory_oracle_undostat,
 102     "service_description": "ORA %s Undo Retention",
 103     "has_perfdata": True,
 104     "default_levels_variable": "oracle_undostat_defaults",
 105     "group": "oracle_undostat",
 106 }