checks/netscaler_dnsrates

   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 Output:
  28 # .1.3.6.1.4.1.5951.4.1.1.53.1.1.0  13
  29 # .1.3.6.1.4.1.5951.4.1.1.53.1.2.0  11
  30
  31 factory_settings["netscaler_dnsrates_default_levels"] = {
  32     "query": (1500.0, 2000.0),
  33     "answer": (1500.0, 2000.0),
  34 }
  35
  36
  37 def inventory_netscaler_dnsrates(info):
  38     if info:
  39         return [(None, 'netscaler_dnsrates_default_levels')]
  40
  41
  42 def check_netscaler_dnsrates(_no_item, params, info):
  43     queries, answers = map(int, info[0])
  44
  45     now = time.time()
  46     for name, counter in [("query", queries), ("answer", answers)]:
  47
  48         rate = get_rate(name, now, counter)
  49         warn, crit = params[name]
  50         infotext = "%s rate %.1f/sec" % (name, rate)
  51         perfdata = [(name + "_rate", rate, warn, crit, 0)]
  52
  53         state = 0
  54         if rate >= crit:
  55             state = 2
  56         elif rate >= warn:
  57             state = 1
  58         if state > 0:
  59             infotext += " (warn/crit at %.1f/%.1f /sec)" % (warn, crit)
  60
  61         yield state, infotext, perfdata
  62
  63
  64 check_info["netscaler_dnsrates"] = {
  65     "check_function": check_netscaler_dnsrates,
  66     "inventory_function": inventory_netscaler_dnsrates,
  67     "service_description": "DNS rates",
  68     "has_perfdata": True,
  69     "group": "netscaler_dnsrates",
  70     "snmp_info": (
  71         ".1.3.6.1.4.1.5951.4.1.1.53.1",
  72         [  # nsDnsServerStatsGroup
  73             1,  # dnsTotQueries
  74             2,  # dnsTotAnswers
  75         ]),
  76     "snmp_scan_function": lambda oid: oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.5951.1"),
  77     "default_levels_variable": "netscaler_dnsrates_default_levels",
  78 }