checks/firewall_if.include

   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
  28 def check_firewall_if(item, params, parsed):
  29
  30     infotext_names = {
  31         "ip4_in_blocked": "Incoming IPv4 packets blocked: ",
  32     }
  33
  34     this_time = time.time()
  35
  36     for what in parsed[item]:
  37
  38         counter = parsed[item][what]
  39         rate = get_rate("firewall_if-%s.%s" % (what, item), this_time, counter, onwrap=RAISE)
  40
  41         if params.get("averaging"):
  42             backlog_minutes = params["averaging"]
  43             avgrate = get_average("firewall_if-%s.%s" % (what, item), this_time, rate,
  44                                   backlog_minutes * 60)
  45             check_against = avgrate
  46         else:
  47             check_against = rate
  48
  49         status, infotext, extraperf = check_levels(
  50             check_against,
  51             what,
  52             params.get(what),
  53             human_readable_func=lambda x: "%.2f pkts/s" % x,
  54             infoname=infotext_names[what])
  55
  56         perfdata = [(what, rate)] + extraperf[:1]
  57
  58         yield status, infotext, perfdata