checks/f5_bigip_mem

   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 # Example output:
  28 # Overall memory
  29 # .1.3.6.1.4.1.3375.2.1.7.1.1.0 8396496896 sysHostMemoryTotal
  30 # .1.3.6.1.4.1.3375.2.1.7.1.2.0 1331092416 sysHostMemoryUsed
  31 #
  32 # TMM (Traffic Management Module) memory
  33 # .1.3.6.1.4.1.3375.2.1.1.2.1.44.0 0 sysStatMemoryTotal
  34 # .1.3.6.1.4.1.3375.2.1.1.2.1.45.0 0 sysStatMemoryUsed
  35
  36 factory_settings["f5_bigip_mem_default_levels"] = {"levels": ("perc_used", (80.0, 90.0))}
  37
  38
  39 def parse_f5_bigip_mem(info):
  40     parsed = {
  41         "mem": (info[0][0], info[0][1]),
  42         "tmm": (info[0][2], info[0][3]),
  43     }
  44     return parsed
  45
  46
  47 def inventory_f5_bigip_mem(parsed):
  48     return [("total", {})]
  49
  50
  51 def check_f5_bigip_mem(item, params, parsed):
  52     mem_total, mem_used = parsed["mem"]
  53     return check_memory_simple(float(mem_used), float(mem_total), params)
  54
  55
  56 check_info['f5_bigip_mem'] = {
  57     'parse_function': parse_f5_bigip_mem,
  58     'inventory_function': inventory_f5_bigip_mem,
  59     'check_function': check_f5_bigip_mem,
  60     'service_description': 'Memory',
  61     'has_perfdata': True,
  62     'snmp_info': (
  63         ".1.3.6.1.4.1.3375.2.1",
  64         [
  65             "7.1.1",  # F5-BIGIP-SYSTEM-MIB::sysHostMemoryTotal
  66             "7.1.2",  # F5-BIGIP-SYSTEM-MIB::sysHostMemoryUsed
  67             "1.2.1.143",  # F5-BIGIP-SYSTEM-MIB::sysStatMemoryTotalKb
  68             "1.2.1.144",  # F5-BIGIP-SYSTEM-MIB::sysStatMemoryUsedKb
  69         ]),
  70     'snmp_scan_function': lambda oid: ".1.3.6.1.4.1.3375" in oid(".1.3.6.1.2.1.1.2.0"),
  71     'default_levels_variable': 'f5_bigip_mem_default_levels',
  72     'group': 'memory_simple',
  73     'includes': ["memory.include"],
  74 }
  75
  76
  77 def inventory_f5_bigip_mem_tmm(parsed):
  78     mem = parsed["tmm"][0]
  79     # Some devices obviously do not deliver this information...
  80     if mem != '' and float(mem) != 0:
  81         return [("TMM", {})]
  82
  83
  84 def check_f5_bigip_mem_tmm(item, params, parsed):
  85     mem_total, mem_used = parsed["tmm"]
  86     return check_memory_simple(float(mem_used) * 1024, float(mem_total) * 1024, params)
  87
  88
  89 check_info['f5_bigip_mem.tmm'] = {
  90     'inventory_function': inventory_f5_bigip_mem_tmm,
  91     'check_function': check_f5_bigip_mem_tmm,
  92     'service_description': 'Memory',
  93     'has_perfdata': True,
  94     'default_levels_variable': 'f5_bigip_mem_default_levels',
  95     'group': 'memory_simple',
  96     'includes': ["memory.include"],
  97 }