checks/genua_pfstate

   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 Agent Output:
  28 # GENUA-MIB:
  29 # .1.3.6.1.4.1.3717.2.1.1.6.1 = INTEGER: 300000
  30 # .1.3.6.1.4.1.3717.2.1.1.6.2 = INTEGER: 1268
  31 # .1.3.6.1.4.1.3717.2.1.1.6.3 = INTEGER: 1
  32
  33 genua_pfstate_default_levels = {"used": (None, None)}
  34
  35
  36 def inventory_genua_pfstate(info):
  37     # remove empty elements due to alternative enterprise id in snmp_info
  38     info = filter(None, info)
  39
  40     if not info or not info[0]:
  41         return
  42
  43     if len(info[0][0]) == 3:
  44         return [(None, genua_pfstate_default_levels)]
  45
  46
  47 def pfstate(st):
  48     names = {
  49         '0': 'notOK',
  50         '1': 'OK',
  51         '2': 'unknown',
  52     }
  53     return names.get(st, st)
  54
  55
  56 def check_genua_pfstate(item, params, info):
  57     # remove empty elements due to alternative enterprise id in snmp_info
  58     info = filter(None, info)
  59
  60     if info[0]:
  61         if len(info[0][0]) == 3:
  62             pfstateMax = saveint(info[0][0][0])
  63             pfstateUsed = saveint(info[0][0][1])
  64             pfstateStatus = info[0][0][2]
  65     else:
  66         return (3, "Invalid Output from Agent")
  67
  68     warn, crit = params.get("used")
  69     if crit is None:
  70         crit = pfstateMax
  71
  72     state = 0
  73     usedsym = ""
  74     statussym = ""
  75     if pfstateStatus != "1":
  76         state = 1
  77         statussym = "(!)"
  78
  79     if crit and pfstateUsed > crit:
  80         state = 2
  81         usedsym = "(!!)"
  82     elif warn and pfstateUsed > warn:
  83         state = 1
  84         usedsym = "(!)"
  85
  86     pfstatus = pfstate(str(pfstateStatus))
  87     infotext = "PF State: %s%s States used: %d%s States max: %d" \
  88                 % (pfstatus, statussym, pfstateUsed, usedsym, pfstateMax )
  89     perfdata = [("statesused", pfstateUsed, None, pfstateMax)]
  90     return (state, infotext, perfdata)
  91
  92
  93 check_info['genua_pfstate'] = {
  94     "inventory_function": inventory_genua_pfstate,
  95     "check_function": check_genua_pfstate,
  96     "service_description": "Paketfilter Status",
  97     "has_perfdata": True,
  98     "group": "pf_used_states",
  99     "snmp_info": [
 100         (
 101             ".1.3.6.1.4.1.3717.2.1.1.6",
 102             [
 103                 1,  # "pfstateMax"
 104                 2,  # "pfstateUsed"
 105                 3,  # "pfstateStatus"
 106             ]),
 107         (
 108             ".1.3.6.1.4.1.3137.2.1.1.6",
 109             [
 110                 1,  # "pfstateMax"
 111                 2,  # "pfstateUsed"
 112                 3,  # "pfstateStatus"
 113             ])
 114     ],
 115     "snmp_scan_function": scan_genua,
 116     "includes": ["genua.include"],
 117 }