checks/k8s_nodes

   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 def inventory_k8s_nodes(parsed):
  29     return [(None, {})]
  30
  31
  32 def check_k8s_nodes(_no_item, params, parsed):
  33     num_nodes = len(parsed.get('nodes', []))
  34     levels = params.get('levels', (None, None))
  35     levels_lower = params.get('levels_lower', (None, None))
  36
  37     yield check_levels(
  38         num_nodes,
  39         'k8s_nodes',
  40         levels + levels_lower,
  41         human_readable_func=int,
  42         infoname='Number of nodes',
  43     )
  44
  45
  46 check_info['k8s_nodes'] = {
  47     'parse_function': parse_k8s,
  48     'inventory_function': inventory_k8s_nodes,
  49     'check_function': check_k8s_nodes,
  50     'service_description': 'Nodes',
  51     'group': 'k8s_nodes',
  52     'has_perfdata': True,
  53     'includes': ['k8s.include'],
  54 }