checks/azure_agent_info

   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 import json
  27
  28 factory_settings['azure_agent_info_levels'] = {
  29     'warning_levels': (1, 10),
  30     'exception_levels': (1, 1),
  31     'remaining_reads_levels_lower': (6000, 3000),
  32     'remaining_reads_unknown_state': 1,
  33 }
  34
  35
  36 def _update_remaining_reads(parsed, value):
  37     try:
  38         value = int(value)
  39     except ValueError:
  40         pass
  41
  42     current = parsed.get('remaining-reads', '_some_string')
  43     if isinstance(current, str):
  44         parsed['remaining-reads'] = value
  45         return
  46     parsed['remaining-reads'] = min(current, value)
  47
  48
  49 def parse_azure_agent_info(info):
  50
  51     parsed = {}
  52     for row in info:
  53         key = row[0]
  54         value = _AZURE_AGENT_SEPARATOR.join(row[1:])
  55
  56         if key == 'remaining-reads':
  57             _update_remaining_reads(parsed, value)
  58             continue
  59
  60         try:
  61             value = json.loads(value)
  62         except ValueError:
  63             pass
  64
  65         if key == 'issue':
  66             issues = parsed.setdefault('issues', {})
  67             issues.setdefault(value['type'], []).append(value)
  68             continue
  69
  70         parsed.setdefault(key, []).append(value)
  71
  72     return parsed
  73
  74
  75 def discovery_azure_agent_info(_parsed):
  76     yield None, {}
  77
  78
  79 def check_azure_agent_info(_no_item, params, parsed):
  80
  81     for status, text in parsed.get('agent-bailout', []):
  82         yield status, text
  83
  84     reads = parsed.get('remaining-reads')
  85     # this is only reported for the Datasource Host, so None
  86     # is ignored.
  87     if reads is not None:
  88         state, txt = 0, "Remaining API reads: %s" % reads
  89         if not isinstance(reads, int):
  90             yield params['remaining_reads_unknown_state'], txt
  91         else:
  92             warn, crit = params.get('remaining_reads_levels_lower', (None, None))
  93             if crit is not None and reads <= crit:
  94                 state = 2
  95             elif warn is not None and reads <= warn:
  96                 state = 1
  97             yield state, txt, [('remaining_reads', reads, warn, crit, 0, 15000)]
  98
  99     groups = parsed.get('monitored-groups')
 100     if groups is not None:
 101         yield 0, "Monitored groups: %s" % ', '.join(groups[0])
 102
 103     issues = parsed.get('issues', {})
 104     for type_ in ('warning', 'exception'):
 105         count = len(issues.get(type_, ()))
 106         state, txt = 0, "%d %ss" % (count, type_)
 107         warn, crit = params.get('%s_levels' % type_, (None, None))
 108         if crit is not None and count >= crit:
 109             state = 2
 110         elif warn is not None and count >= warn:
 111             state = 1
 112         yield state, txt
 113
 114     for i in sorted(issues.get('exception', []), key=lambda x: x["msg"]):
 115         yield 0, "\nIssue in %s: Exception: %s (!!)" % (i["issued_by"], i["msg"])
 116     for i in sorted(issues.get('warning', []), key=lambda x: x["msg"]):
 117         yield 0, "\nIssue in %s: Warning: %s (!)" % (i["issued_by"], i["msg"])
 118     for i in sorted(issues.get('info', []), key=lambda x: x["msg"]):
 119         yield 0, "\nIssue in %s: Info: %s" % (i["issued_by"], i["msg"])
 120
 121
 122 check_info['azure_agent_info'] = {
 123     'parse_function': parse_azure_agent_info,
 124     'inventory_function': discovery_azure_agent_info,
 125     'check_function': check_azure_agent_info,
 126     'service_description': "Azure Agent Info",
 127     'default_levels_variable': "azure_agent_info_levels",
 128     'has_perfdata': True,
 129     'group': "azure_agent_info",
 130     'includes': ['azure.include'],
 131 }