checks/mongodb_collections

   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 # <<<mongodb_collections:sep(9)>>>
  28 # tanserver        tans        count        0
  29 # tanserver        tans        indexDetails        {}
  30 # tanserver        tans        storageSize        8192
  31 # tanserver        tans        ok        1.0
  32 # tanserver        tans        lastExtentSize        8192.0
  33 # tanserver        tans        userFlags        1
  34 # tanserver        tans        totalIndexSize        24528
  35 # tanserver        tans        capped        False
  36 # tanserver        tans        numExtents        1
  37 # tanserver        tans        nindexes        3
  38 # tanserver        tans        ns        tanserver.tans
  39
  40
  41 def parse_mongodb_collections(info):
  42     databases = {}
  43     for line in info:
  44         db, coll, what, value = line
  45         databases.setdefault(db, {}).setdefault(coll, {})[what] = value
  46
  47     parsed = {}
  48     for db, collections in databases.items():
  49         for collection, values in collections.items():
  50             parsed["%s %s" % (db, collection)] = values
  51     return parsed
  52
  53
  54 def inventory_mongodb_collections(parsed):
  55     for item in parsed:
  56         yield item, {}
  57
  58
  59 def check_mongodb_collections(item, params, parsed):
  60     fslist_blocks = []
  61     for coll_item, values in parsed.items():
  62         used_mb = float(values["size"]) / 1024.0**2
  63         total_mb = float(values["storageSize"]) / 1024.0**2
  64         fslist_blocks.append((coll_item, total_mb, total_mb - used_mb, 0))
  65
  66     return df_check_filesystem_list(item, params, fslist_blocks)
  67
  68
  69 check_info["mongodb_collections"] = {
  70     "parse_function": parse_mongodb_collections,
  71     "check_function": check_mongodb_collections,
  72     "inventory_function": inventory_mongodb_collections,
  73     "service_description": "MongoDB Collection %s",
  74     "group": "mongodb_collections",
  75     "default_levels_variable": "filesystem_default_levels",
  76     "includes": ["size_trend.include", "df.include"],
  77     "has_perfdata": True,
  78 }