checks/palo_alto_sessions

   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 factory_settings["palo_alto_sessions"] = {
  28     "levels_sessions_used": (60, 70),
  29 }
  30
  31
  32 def inventory_palo_alto_sessions(info):
  33     return [(None, None)]
  34
  35
  36 def check_palo_alto_sessions(_no_item, params, info):
  37     sessions_supported, total, tcp, udp, icmp, sslproxy = map(int, info[0])
  38
  39     if sessions_supported == 0:
  40         sessions_used_perc = 0
  41     else:
  42         sessions_used_perc = float(total) * 100 / sessions_supported
  43
  44     infotext = "%d total active sessions: %d TCP, %d UDP, %d ICMP, %d SSL Proxy." % \
  45                 (total, tcp, udp, icmp, sslproxy)
  46     infotext += " %.1f%% of %d supported sessions in use." % \
  47                 (sessions_used_perc, sessions_supported)
  48
  49     warn, crit = params["levels_sessions_used"]
  50     levelstext = " (warn/crit at %d/%d%%)" % (warn, crit)
  51
  52     perfdata = [
  53         ("total_active_sessions", total),
  54         ("tcp_active_sessions", tcp),
  55         ("udp_active_sessions", udp),
  56         ("icmp_active_sessions", icmp),
  57         ("sslproxy_active_sessions", sslproxy),
  58     ]
  59
  60     if sessions_used_perc >= crit:
  61         status = 2
  62     elif sessions_used_perc >= warn:
  63         status = 1
  64     else:
  65         status = 0
  66
  67     if status:
  68         infotext += levelstext
  69
  70     return status, infotext, perfdata
  71
  72
  73 check_info["palo_alto_sessions"] = {
  74     "default_levels_variable": "palo_alto_sessions",
  75     "inventory_function": inventory_palo_alto_sessions,
  76     "check_function": check_palo_alto_sessions,
  77     "service_description": "Palo Alto Sessions",
  78     "snmp_info": (".1.3.6.1.4.1.25461.2.1.2.3", [
  79         "2",
  80         "3",
  81         "4",
  82         "5",
  83         "6",
  84         "7",
  85     ]),
  86     "snmp_scan_function": lambda oid: "25461" in oid(".1.3.6.1.2.1.1.2.0"),
  87     "has_perfdata": True,
  88     "group": "palo_alto_sessions",
  89 }