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
  43 def parse_solaris_mem(info):
  44     # The 1.2.4 agent seems to create an empty section under some circumstances
  45     if not info:
  46         return {}
  47
  48     values = []
  49     mem_tokens = " ".join(info[0][1:]).split(",")
  50     is_total_swap = False
  51     for token in mem_tokens:
  52         if "total swap" in token:
  53             is_total_swap = True
  54         values.append(solaris_mem_to_kbytes(token.split()[0]))
  55
  56     # convert swap-in-use to swap-total, as expected by check_memory()
  57     if not is_total_swap:
  58         values[2] = values[2] + values[3]
  59
  60     keys = ['MemTotal', 'MemFree', 'SwapTotal', 'SwapFree']
  61     return dict(zip(keys, values))
  62
  63
  64 def solaris_mem_to_kbytes(s):
  65     if s[-1] == 'G':
  66         return int(s[:-1]) * 1024 * 1024
  67     elif s[-1] == 'M':
  68         return int(s[:-1]) * 1024
  69     elif s[-1] == 'K':
  70         return int(s[:-1])
  71     else:
  72         raise Exception("Could not parse value %s" % s)
  73
  74
  75 def inventory_solaris_mem_used(parsed):
  76     if parsed:
  77         return [(None, {})]
  78
  79
  80 def check_solaris_mem_used(_no_item, params, parsed):
  81     return check_memory(params, parsed)
  82
  83
  84 check_info['solaris_mem'] = {
  85     "parse_function": parse_solaris_mem,
  86     "check_function": check_solaris_mem_used,
  87     "inventory_function": inventory_solaris_mem_used,
  88     "service_description": "Memory used",
  89     "has_perfdata": True,
  90     "group": "memory",
  91     "default_levels_variable": "memory_default_levels",
  92     "includes": ["mem.include"],
  93 }