checks/df_zos

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2013             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 # <<<df_zos>>>
  28 # SYS5.OMVS.ALF0.HFS         720          92        504       16% /ALF0
  29 # HFS, Read/Write, Device:2, ACLS=Y
  30 # Filetag : T=off   codeset=0
  31 # ##########
  32 # SYS5.OMVS.SYSPLEX.ROOT     720         224        372       38% /
  33 # HFS, Read Only, Device:1, ACLS=Y
  34 # Filetag : T=off   codeset=0
  35 # ##########
  36
  37 # FS Types:
  38 # AUTOMNT
  39 # TFS
  40 # ZFS
  41 # NFS
  42 # HFS
  43
  44
  45 def parse_df_zos(info):
  46     parsed = {}
  47     fs = None
  48     usage = []
  49     options = []
  50
  51     for line in info:
  52         if line[0].startswith('#####'):
  53             # Add item for filesystem
  54             if fs and usage and options:
  55                 parsed.setdefault(fs, {})
  56                 parsed[fs].setdefault('size', usage)
  57                 parsed[fs].setdefault('options', options)
  58
  59             fs = None
  60             usage = []
  61             options = []
  62         elif line[0].startswith('Filesystem'):
  63             # Ignore header line
  64             continue
  65         else:
  66             if fs is None:
  67                 # First line: filesystem with usage information
  68                 fs = line[5]
  69                 usage = line[1:5]
  70             elif not options:
  71                 # Second line: filesystem options
  72                 for option in line:
  73                     options.append(option.replace(',', ''))
  74                 if 'Read' in options and 'Only' in options:
  75                     options.remove('Read')
  76                     options.remove('Only')
  77                     options.append('ReadOnly')
  78     return parsed
  79
  80
  81 df_zos_exclude_list = ['AUTOMNT', 'TFS', 'NFS']
  82
  83
  84 def inventory_df_zos(parsed):
  85     mplist = []
  86
  87     for item in parsed.keys():
  88         fs_rw = False
  89         fs_ex = False
  90
  91         # Check filesystem options
  92         for option in parsed[item]['options']:
  93             # Check if filesystem is rw
  94             if option == 'Read/Write':
  95                 fs_rw = True
  96
  97             # Check if filesystem is excluded
  98             if option in df_zos_exclude_list:
  99                 fs_ex = True
 100
 101         if fs_rw and not fs_ex:
 102             mplist.append(item)
 103     return df_inventory(mplist)
 104
 105
 106 def check_df_zos(item, params, parsed):
 107     fslist = []
 108
 109     for filesystem in parsed.keys():
 110         (size_mb, used_mb, avail_mb) = map(float, parsed[filesystem]['size'][0:3])
 111         size_mb /= 1024
 112         used_mb /= 1024
 113         avail_mb /= 1024
 114         fslist.append((filesystem, size_mb, avail_mb, 0))
 115
 116     return df_check_filesystem_list(item, params, fslist)
 117
 118
 119 check_info['df_zos'] = {
 120     'parse_function': parse_df_zos,
 121     'check_function': check_df_zos,
 122     'inventory_function': inventory_df_zos,
 123     'service_description': "Filesystem %s",
 124     'has_perfdata': True,
 125     'group': 'filesystem',
 126     'default_levels_variable': "filesystem_default_levels",
 127     'includes': ['size_trend.include', 'df.include'],
 128 }