checks/fortigate_memory_base

   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 fortigate_memory_base_default_levels = (70, 80)  # taken from fortigate_memory
  28
  29
  30 def inventory_fortigate_memory_base(info):
  31     if info:
  32         return [(None, "fortigate_memory_base_default_levels")]
  33
  34
  35 def check_fortigate_memory_base(item, params, info):
  36     if isinstance(params, dict):
  37         # accept values from "memory" wato rule
  38         params = params["levels"]
  39
  40     warn, crit = map(abs, params)
  41
  42     percent = int(info[0][0])
  43
  44     if percent >= crit:
  45         state = 2
  46     elif percent >= warn:
  47         state = 1
  48     else:
  49         state = 0
  50
  51     capacity = int(info[0][1]) * 1024  # value from device is in kb, we need bytes
  52     used = (percent * capacity) / 100
  53
  54     perf = [("mem_used", used, (warn * capacity) / 100, (crit * capacity) / 100, 0, capacity)]
  55     return state, "%d%% (warn/crit at %d%%/%d%%)" % (percent, warn, crit), perf
  56
  57
  58 check_info["fortigate_memory_base"] = {
  59     "check_function": check_fortigate_memory_base,
  60     "inventory_function": inventory_fortigate_memory_base,
  61     "service_description": "Memory usage",
  62     "has_perfdata": True,
  63     "group": "memory",
  64     "snmp_scan_function": lambda oid: ".1.3.6.1.4.1.12356.101.1" in oid(".1.3.6.1.2.1.1.2.0"),
  65     "snmp_info": (
  66         ".1.3.6.1.4.1.12356.101.4.1",
  67         [
  68             4,  # fgSysMemUsage
  69             5  # fgSysMemCapacity
  70         ]),
  71 }