checks/oracle_locks

   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 # <<<oracle_locks>>>
  28 # TUX12C|273|2985|ora12c.local|sqlplus@ora12c.local (TNS V1-V3)|46148|oracle|633|NULL|NULL
  29 # newdb|25|15231|ol6131|sqlplus@ol6131 (TNS V1-V3)|13275|oracle|SYS|3782|VALID|1|407|1463|ol6131|sqlplus@ol6131 (TNS V1-V3)|13018|oracle|SYS
  30
  31 factory_settings["oracle_locks_defaults"] = {
  32     "levels": (1800, 3600),
  33 }
  34
  35
  36 def inventory_oracle_locks(info):
  37     return [(line[0], {}) for line in info if len(line) >= 10]
  38
  39
  40 def check_oracle_locks(item, params, info):
  41     lockcount = 0
  42     state = -1
  43     infotext = ''
  44
  45     for line in info:
  46         warn, crit = params["levels"]
  47         if line[0] == item and line[1] != '':
  48             err = oracle_handle_ora_errors(line)
  49             if err is False:
  50                 continue
  51             elif isinstance(err, tuple):
  52                 return err
  53
  54             if len(line) == 10:
  55
  56                 # old format from locks_old in current plugin
  57                 _sid, sidnr, serial, machine, _program, process, osuser, ctime, \
  58                 object_owner, object_name = line
  59
  60             elif len(line) == 18:
  61
  62                 _sid, sidnr, serial, machine, _program, process, osuser, _dbusername, ctime, \
  63                 _block_status, _blk_inst_id, _blk_sid, _blk_serial, _blk_machine, _blk_program, \
  64                 _blk_process, _blk_osuser, _blk_dbusername = line
  65
  66                 object_owner = ''
  67                 object_name = ''
  68
  69             else:
  70
  71                 raise MKCounterWrapped("Unknow number of items in agent output")
  72
  73             ctime = int(ctime)
  74
  75             if ctime >= crit:
  76                 state = 2
  77                 lockcount += 1
  78                 infotext += 'locktime %s (!!) Session (sid,serial, proc) %s,%s,%s machine %s osuser %s object: %s.%s ; ' \
  79                             % (get_age_human_readable(ctime), sidnr, serial, process, machine, osuser, object_owner, object_name)
  80
  81             elif ctime >= warn:
  82                 state = max(1, state)
  83                 lockcount += 1
  84                 infotext += 'locktime %s (!) Session (sid,serial, proc) %s,%s,%s machine %s osuser %s object: %s.%s ; ' \
  85                             % (get_age_human_readable(ctime), sidnr, serial, process, machine, osuser, object_owner, object_name)
  86
  87         if line[0] == item and line[1] == '':
  88             state = max(0, state)
  89
  90     if infotext == '':
  91         infotext = 'No locks existing'
  92     elif lockcount > 10:
  93         infotext = 'more then 10 locks existing!'
  94
  95     if state <> -1:
  96         return (state, infotext)
  97
  98     # In case of missing information we assume that the login into
  99     # the database has failed and we simply skip this check. It won't
 100     # switch to UNKNOWN, but will get stale.
 101     raise MKCounterWrapped("Login into database failed")
 102
 103
 104 check_info["oracle_locks"] = {
 105     'check_function': check_oracle_locks,
 106     'inventory_function': inventory_oracle_locks,
 107     'service_description': 'ORA %s Locks',
 108     "default_levels_variable": "oracle_locks_defaults",
 109     'group': 'oracle_locks',
 110     'includes': ['oracle.include'],
 111 }