checks/netapp_api_luns

   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 # <<<netapp_api_luns:sep(9)>>>
  28 # lun /vol/iscsi_crm_dblogs/crm_dblogs_lu01   read-only false size 644286182400   vserver ISCSI_CRM   size-used 538924421120  online true volume iscsi_crm_dblogs
  29
  30 factory_settings["netapp_api_luns_default_levels"] = {
  31     "levels": (80.0, 90.0),  # warn/crit in percent
  32     "trend_range": 24,
  33     "trend_perfdata": True,  # do send performance data for trends
  34     "read_only": False,
  35 }
  36
  37
  38 def inventory_netapp_api_luns(parsed):
  39     for lun in parsed.keys():
  40         yield lun, {}
  41
  42
  43 @get_parsed_item_data
  44 def check_netapp_api_luns(item, params, lun):
  45     if lun.get("online") != "true":
  46         yield 2, "LUN is offline"
  47
  48     read_only = lun.get("read-only") == "true"
  49     if read_only != params.get("read_only"):
  50         expected = str(params.get("read_only")).lower()
  51         yield 1, "read-only is %s (expected: %s)" % (lun.get("read-only"), expected)
  52
  53     mega = 1024.0 * 1024.0
  54     size_total = int(lun.get("size")) / mega
  55     size_avail = size_total - (int(lun.get("size-used")) / mega)
  56
  57     if params.get("ignore_levels"):
  58         yield 0, "Total size: %s, Used space is ignored" % get_bytes_human_readable(size_total)
  59     else:
  60         yield df_check_filesystem_single(item, size_total, size_avail, 0, None, None, params)
  61
  62
  63 def netapp_api_luns_item(name):
  64     return name.rsplit("/", 1)[-1]
  65
  66
  67 check_info["netapp_api_luns"] = {
  68     'check_function': check_netapp_api_luns,
  69     'inventory_function': inventory_netapp_api_luns,
  70     'parse_function': lambda x: netapp_api_parse_lines(x, item_func=netapp_api_luns_item),
  71     'service_description': 'LUN %s',
  72     'has_perfdata': True,
  73     'group': "netapp_luns",
  74     'includes': ["size_trend.include", "df.include", "netapp_api.include"],
  75     "default_levels_variable": "netapp_api_luns_default_levels",
  76 }