checks/cisco_sys_mem

   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 # cseSysMemoryUtilization   .1.3.6.1.4.1.9.9.305.1.1.2.0
  28 #
  29
  30 cisco_sys_mem_default_levels = (80.0, 90.0)
  31
  32
  33 def inventory_cisco_sys_mem(info):
  34     if info:
  35         return [(None, "cisco_sys_mem_default_levels")]
  36     return []
  37
  38
  39 def check_cisco_sys_mem(_no_item, params, info):
  40     warn, crit = params
  41     if info[0][0]:
  42         mem_used = float(info[0][0])
  43         perfdata = [("mem_used", mem_used, warn, crit, 0, 100)]
  44         infotext = "%2.1f%% of supervisor memory used" % mem_used
  45         if mem_used >= crit:
  46             return (2, infotext + " (critical at %2.1f%%)" % crit, perfdata)
  47         elif mem_used >= warn:
  48             return (1, infotext + " (warning at %2.1f%%)" % warn, perfdata)
  49         return (0, infotext, perfdata)
  50
  51
  52 check_info["cisco_sys_mem"] = {
  53     "check_function": check_cisco_sys_mem,
  54     "inventory_function": inventory_cisco_sys_mem,
  55     "service_description": "Supervisor Mem Used",
  56     "has_perfdata": True,
  57     "group": "cisco_supervisor_mem",  # seperate group since only percentage
  58     "snmp_scan_function": lambda oid: oid(".1.3.6.1.2.1.1.1.0").startswith("Cisco NX-OS"),
  59     "snmp_info": (".1.3.6.1.4.1.9.9.305.1.1.2", "0"),
  60 }