checks/nullmailer_mailq

   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 # Example agent output:
  28 # <<<nullmailer_mailq>>>
  29 # 8 1
  30
  31 factory_settings['nullmailer_mailq_default_levels'] = {
  32     "deferred": (10, 20),
  33 }
  34
  35
  36 def inventory_nullmailer_mailq(info):
  37     return [("", {})]
  38
  39
  40 def check_nullmailer_mailq(_no_item, params, info):
  41     if not isinstance(params, dict):
  42         params = {
  43             "deferred": params,
  44         }
  45
  46     if not info:
  47         return
  48
  49     warn, crit = params["deferred"]
  50     size_bytes, length = map(int, info[0])
  51
  52     state = 0
  53     output = ""
  54     perfdata = [("length", length), ("size", size_bytes)]
  55
  56     if length == 0:
  57         output = "Mailqueue is empty"
  58     else:
  59         output = "Mailqueue length is %d" % length
  60
  61     if length >= crit:
  62         state = 2
  63     elif length >= warn:
  64         state = 1
  65     if state:
  66         output += " (warn/crit at %d/%d)" % (warn, crit)
  67
  68     if length != 0:
  69         output += " having a size of %s" % \
  70                    (get_bytes_human_readable(size_bytes))
  71
  72     return state, output, perfdata
  73
  74
  75 check_info["nullmailer_mailq"] = {
  76     'check_function': check_nullmailer_mailq,
  77     'inventory_function': inventory_nullmailer_mailq,
  78     'service_description': 'Nullmailer Queue %s',
  79     'default_levels_variable': 'nullmailer_mailq_default_levels',
  80     'group': "mail_queue_length",
  81     'has_perfdata': True,
  82 }