checks/solaris_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 # <<<solaris_mem>>>
  28 # Memory: 256G real, 54G free, 257G swap in use, 86G swap free
  29
  30 # <<<solaris_mem>>>
  31 # Memory: 512M phys mem, 353M free mem, 2000M total swap, 2000M free swap
  32
  33 # <<<solaris_mem>>>
  34 # Memory: 10G phys mem, 1905M free mem, 8002M total swap, 8002M free swap
  35
  36 # <<<solaris_mem>>>
  37 # Memory: 640M real, 10M free, 293M swap in use, 349M swap free
  38
  39 # <<<solaris_mem>>>
  40 # Memory: 2048M real, 913M free, 723M swap in use, 2863M swap free
  41
  42 def parse_solaris_mem(info):
  43     # The 1.2.4 agent seems to create an empty section under some circumstances
  44     if not info:
  45         return {}
  46
  47     values = []
  48     mem_tokens = " ".join(info[0][1:]).split(",")
  49     is_total_swap = False
  50     for token in mem_tokens:
  51         if "total swap" in token:
  52             is_total_swap = True
  53         values.append(solaris_mem_to_kbytes(token.split()[0]))
  54
  55     # convert swap-in-use to swap-total, as expected by check_memory()
  56     if not is_total_swap:
  57         values[2] = values[2] + values[3]
  58
  59     keys   = ['MemTotal', 'MemFree', 'SwapTotal', 'SwapFree']
  60     return dict(zip(keys, values))
  61
  62
  63 def solaris_mem_to_kbytes(s):
  64     if s[-1] == 'G':
  65         return int(s[:-1]) * 1024 * 1024
  66     elif s[-1] == 'M':
  67         return int(s[:-1]) * 1024
  68     elif s[-1] == 'K':
  69         return int(s[:-1])
  70     else:
  71         raise Exception("Could not parse value %s" % s)
  72
  73
  74 def inventory_solaris_mem_used(parsed):
  75     if parsed:
  76         return [(None, {})]
  77
  78
  79 def check_solaris_mem_used(_no_item, params, parsed):
  80     return check_memory(params, parsed)
  81
  82
  83 check_info['solaris_mem'] = {
  84     "parse_function"          : parse_solaris_mem,
  85     "check_function"          : check_solaris_mem_used,
  86     "inventory_function"      : inventory_solaris_mem_used,
  87     "service_description"     : "Memory used",
  88     "has_perfdata"            : True,
  89     "group"                   : "memory",
  90     "default_levels_variable" : "memory_default_levels",
  91     "includes"                : [ "mem.include" ],
  92 }