checks/openvpn_clients

   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 from agent:
  28 # <<<openvpn_clients:sep(44)>>>
  29 # wilhelmshilfe-hups1,84.161.206.33:58371,11267978,8134524,Sun Mar 10 14:02:27 2013
  30 # wilhelmshilfe-hups365,84.161.206.33:59737,924198,809268,Sun Mar 10 13:59:14 2013
  31 # wilhelmshilfe-bartenbach-redu,78.43.52.102:40411,492987861,516066364,Sun Mar 10 03:55:01 2013
  32 # wilhelmshilfe-hups3,84.161.206.33:58512,8224815,6189879,Sun Mar 10 11:32:40 2013
  33 # wilhelmshilfe-heiningen,46.5.209.251:3412,461581486,496901007,Fri Mar  8 10:02:38 2013
  34 # wilhelmshilfe-hups5,84.161.206.33:60319,721646,336190,Sun Mar 10 14:23:30 2013
  35 # wilhelmshilfe-suessen,92.198.38.212:3077,857194558,646128778,Fri Mar  8 10:02:38 2013
  36 # wilhelmshilfe-hups6,84.161.206.33:61410,3204103,2793366,Sun Mar 10 11:59:13 2013
  37 # wilhelmshilfe-gw-fau1,217.92.99.180:55683,109253134,96735180,Sun Mar 10 10:11:44 2013
  38 # wilhelmshilfe-bendig,78.47.146.190:34475,5787319,19395097,Sat Mar  9 10:02:52 2013
  39 # wilhelmshilfe-ursenwang,46.223.206.6:47299,747919254,922426625,Fri Mar  8 10:02:38 2013
  40 # vpn-wilhelmshilfe.access.lihas.de,79.204.249.30:59046,12596972,31933023,Sun Mar 10 09:32:22 2013
  41 # wilhelmshilfe-karlshof,92.198.38.214:3078,810996228,716994592,Fri Mar  8 10:02:39 2013
  42
  43
  44 def inventory_openvpn_clients(info):
  45     return [(l[0], None) for l in info]
  46
  47
  48 def check_openvpn_clients(item, _no_params, info):
  49     for line in info:
  50         if line[0] == item:
  51             infos = ["Channel is up"]
  52             perfdata = []
  53             _name, _address, inbytes, outbytes, _date = line
  54             this_time = time.time()
  55             for what, val in [("in", int(inbytes)), ("out", int(outbytes))]:
  56                 countername = "openvpn_clients.%s.%s" % (item, what)
  57                 bytes_per_sec = get_rate(countername, this_time, val)
  58                 infos.append("%s: %s/sec" % (what, get_bytes_human_readable(bytes_per_sec)))
  59                 perfdata.append((what, bytes_per_sec))
  60             return 0, ", ".join(infos), perfdata
  61
  62     return 3, "Client connection not found"
  63
  64
  65 check_info["openvpn_clients"] = {
  66     "check_function": check_openvpn_clients,
  67     "inventory_function": inventory_openvpn_clients,
  68     "service_description": "OpenVPN Client %s",
  69     "has_perfdata": True,
  70 }