checks/barracuda_mail_latency

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2015             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 # .1.3.6.1.4.1.20632.2.5 2
  28
  29 # Suggested by customer, in seconds
  30 barracuda_mail_latency_default_levels = (40, 60)
  31
  32
  33 def inventory_barracuda_mail_latency(info):
  34     return [(None, "barracuda_mail_latency_default_levels")]
  35
  36
  37 def check_barracuda_mail_latency(_no_item, params, info):
  38     avg_mail_latency = int(info[0][0])
  39     state = 0
  40     infotext = "Average: %s" % get_age_human_readable(avg_mail_latency)
  41
  42     warn, crit = params
  43     if avg_mail_latency >= crit:
  44         state = 2
  45     elif avg_mail_latency >= warn:
  46         state = 1
  47     if state:
  48         infotext += " (warn/crit at %s/%s)" % \
  49                     (get_age_human_readable(warn),
  50                      get_age_human_readable(crit))
  51
  52     return state, infotext, [("mail_latency", avg_mail_latency, warn, crit)]
  53
  54
  55 check_info['barracuda_mail_latency'] = {
  56     'inventory_function'        : inventory_barracuda_mail_latency,
  57     'check_function'            : check_barracuda_mail_latency,
  58     'service_description'       : 'Mail Latency',
  59     'has_perfdata'              : True,
  60     # The barracuda spam firewall does not response or returns a timeout error
  61     # executing 'snmpwalk' on whole tables. But we can workaround here specifying
  62     # all needed OIDs. Then we can use 'snmpget' and 'snmpwalk' on these single OIDs.
  63     'snmp_info'                 : (".1.3.6.1.4.1.20632.2", [ "5" ]),
  64     'snmp_scan_function'        : lambda oid: oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.8072.3.2.10") and \
  65                                               "barracuda" in oid(".1.3.6.1.2.1.1.1.0").lower(),
  66     'group'                     : "mail_latency",
  67 }