checks/oracle_crs_res

   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 # Original version by Thorsten Bruhns from OPITZ CONSULTING Deutschland GmbH
  28
  29 # <<<oracle_crs_res:sep(124)>>>
  30 # ezszds8c|NAME=ora.DG_CLUSTER.dg
  31 # ezszds8c|TYPE=ora.diskgroup.type
  32 # ezszds8c|STATE=ONLINE on ezszds8c
  33 # ezszds8c|TARGET=ONLINE
  34 # ezszds8c|NAME=ora.I31_ARCH.dg
  35 # ezszds8c|TYPE=ora.diskgroup.type
  36 # ezszds8c|STATE=ONLINE on ezszds8c
  37 # ezszds8c|TARGET=ONLINE
  38 # ezszds8c|NAME=ora.I31_DATA.dg
  39 # ezszds8c|TYPE=ora.diskgroup.type
  40 # ezszds8c|STATE=ONLINE on ezszds8c
  41 # ezszds8c|TARGET=ONLINE
  42 # ezszds8c|NAME=ora.I31_MLOG.dg
  43 # ezszds8c|TYPE=ora.diskgroup.type
  44 # ezszds8c|STATE=ONLINE on ezszds8c
  45 # ezszds8c|TARGET=ONLINE
  46 # ...usw...
  47
  48
  49 # Parse output into dict of dicts of dicts:
  50 # nodename -> ressource name -> entry
  51 # ressource. Example:
  52 # { 'ezszds8c' :
  53 #     { 'ora.I31_ARCH.dg' : {
  54 #           'state': 'ONLINE on ezszds9c',
  55 #           'target': 'ONLINE',
  56 #           'type': 'ora.diskgroup.type'}
  57 #     }
  58 # }
  59 # Returns a pair of CRS node name and the former dict
  60 def parse_oracle_crs_res(info):
  61     crs_nodename = None
  62     ressources = {}
  63     for nodename, varsetting in info:
  64         if nodename == "nodename":
  65             crs_nodename = varsetting
  66             continue
  67
  68         key, value = varsetting.split("=", 1)
  69         if key == "NAME":
  70             res_name = value
  71             entry = {}
  72             ressources.setdefault(res_name, {})
  73             ressources[res_name][nodename] = entry
  74         else:
  75             entry[key.lower()] = value
  76     return crs_nodename, ressources
  77
  78
  79 def inventory_oracle_crs_res(parsed):
  80     return [(name, None) for name in parsed[1]]
  81
  82
  83 def check_oracle_crs_res(item, _no_params, parsed):
  84     _crs_nodename, ressources = parsed
  85
  86     # In case of missing information we assume that the clusterware
  87     # is not running and we simple skip the result
  88     if item not in ressources:
  89         if item == 'ora.cssd':
  90             yield 2, "Clusterware not running"
  91         elif item == 'ora.crsd':
  92             yield 2, "Cluster Resource Service Daemon not running!"
  93         else:
  94             raise MKCounterWrapped(
  95                 "No ressource details found for %s. Maybe the cssd/crsd is not running" % item)
  96         return
  97
  98     for nodename, entry in ressources[item].items():
  99         resstate = entry["state"].split(' ', 1)[0]
 100         restarget = entry["target"]
 101
 102         if nodename == "csslocal":
 103             infotext = "local: "
 104         else:
 105             infotext = "on " + nodename + ": "
 106         infotext += resstate.lower()
 107
 108         if resstate != restarget:
 109             state = 2
 110             infotext += ", target state %s" % restarget.lower()
 111         else:
 112             state = 0
 113         yield state, infotext
 114
 115
 116 check_info['oracle_crs_res'] = {
 117     "parse_function": parse_oracle_crs_res,
 118     "check_function": check_oracle_crs_res,
 119     "inventory_function": inventory_oracle_crs_res,
 120     "service_description": "ORA-GI %s Resource",
 121     "group": "oracle_crs_res",
 122 }