checks/k8s_persistent_volume_claims

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2018             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
  28 @discover
  29 def inventory_k8s_persistent_volume_claims(_claim, data):
  30     return data.get('phase', '') == 'Bound'
  31
  32
  33 @get_parsed_item_data
  34 def check_k8s_persistent_volume_claims(_no_item, _no_params, claim):
  35     status, phase = 0, claim.get('phase')
  36     if phase is None:
  37         yield 3, 'Phase: Unknown'
  38         return
  39
  40     if phase != 'Bound':
  41         status = 2
  42     yield status, 'Phase: %s' % phase
  43
  44     namespace = claim.get('namespace')
  45     if namespace:
  46         yield 0, 'Namespace: %s' % namespace
  47     volume = claim.get('volume')
  48     if volume:
  49         yield 0, 'Volume: %s' % volume
  50
  51
  52 check_info['k8s_persistent_volume_claims'] = {
  53     'parse_function': parse_k8s,
  54     'inventory_function': inventory_k8s_persistent_volume_claims,
  55     'check_function': check_k8s_persistent_volume_claims,
  56     'service_description': 'PVC %s',
  57     'includes': ['k8s.include'],
  58 }