checks/brocade_tm

   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 # FIXME:
  28 # - no camel case in check parameters
  29 # - use friendly output of values. Output
  30 #   "Ingress Dequeue Packets" instead of "brcdTMStatsIngressDequeuePkts"
  31
  32 factory_settings["brocade_tm_default_levels"] = {
  33     'brcdTMStatsTotalIngressPktsCnt': (1000, 10000),
  34     'brcdTMStatsIngressEnqueuePkts': (1000, 10000),
  35     'brcdTMStatsEgressEnqueuePkts': (1000, 10000),
  36     'brcdTMStatsIngressDequeuePkts': (1000, 10000),
  37     'brcdTMStatsIngressTotalQDiscardPkts': (1000, 10000),
  38     'brcdTMStatsIngressOldestDiscardPkts': (1000, 10000),
  39     'brcdTMStatsEgressDiscardPkts': (1000, 10000),
  40 }
  41
  42
  43 def inventory_brocade_tm(info):
  44     inventory = []
  45     for line in info:
  46         inventory.append((line[0], None))
  47     return inventory
  48
  49
  50 def check_brocade_tm(item, params, info):
  51     for line in info:
  52         if line[0] == item:
  53             tm = {}
  54
  55             tm['TotalIngressPktsCnt'] = line[1]
  56             tm['IngressEnqueuePkts'] = line[2]
  57             tm['EgressEnqueuePkts'] = line[3]
  58             tm['IngressDequeuePkts'] = line[4]
  59             tm['IngressTotalQDiscardPkts'] = line[5]
  60             tm['IngressOldestDiscardPkts'] = line[6]
  61             tm['EgressDiscardPkts'] = line[7]
  62
  63             now = time.time()
  64             infotext = ""
  65             perfdata = []
  66             overall_state = 0
  67
  68             for name, counter in tm.items():
  69                 rate = get_rate("%s.%s" % (name, item), now, int(counter))
  70
  71                 warn, crit = params["brcdTMStats" + name]
  72                 if re.search("Discard", name):
  73                     if rate > crit:
  74                         state = 2
  75                         sym = "(!!)"
  76                     elif rate > warn:
  77                         state = 1
  78                         sym = "(!)"
  79                     else:
  80                         state = 0
  81                         sym = ""
  82                 else:
  83                     state = 0
  84                     sym = ""
  85                 infotext += "%s: %.1f%s, " % (name, rate, sym)
  86                 perfdata.append((name, rate, warn, crit))
  87                 overall_state = max(overall_state, state)
  88
  89             return (overall_state, infotext, perfdata)
  90
  91     return (3, "Interface not found")
  92
  93
  94 check_info["brocade_tm"] = {
  95     'check_function': check_brocade_tm,
  96     'inventory_function': inventory_brocade_tm,
  97     'service_description': 'TM %s',
  98     'has_perfdata': True,
  99     'snmp_scan_function': lambda oid: oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.1991.1."),
 100     'group': 'brocade_tm',
 101     'default_levels_variable': 'brocade_tm_default_levels',
 102     'snmp_info': (
 103         ".1.3.6.1.4.1.1991.1.14.2.1.2.2.1",
 104         [
 105             3,  # 'brcdTMStatsDescription',
 106             4,  # 'brcdTMStatsTotalIngressPktsCnt',
 107             5,  # 'brcdTMStatsIngressEnqueuePkts',
 108             6,  # 'brcdTMStatsEgressEnqueuePkts',
 109             9,  # 'brcdTMStatsIngressDequeuePkts',
 110             11,  # 'brcdTMStatsIngressTotalQDiscardPkts',
 111             13,  # 'brcdTMStatsIngressOldestDiscardPkts',
 112             15,  # 'brcdTMStatsEgressDiscardPkts',
 113         ]),
 114 }