checks/hitachi_hnas.include

   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
  28 def parse_physical_volumes(volume_data):
  29     status_map = {
  30         '1': 'unformatted',
  31         '2': 'mounted',
  32         '3': 'formatted',
  33         '4': 'needsChecking',
  34     }
  35
  36     map_label = {}
  37     parsed_volumes = {}
  38
  39     for volume_id, label, status_id, size, avail, evs in volume_data:
  40         if volume_id == '':
  41             continue
  42
  43         map_label[volume_id] = label
  44
  45         volume = '%s %s' % (volume_id, label)
  46         status = status_map.get(status_id, 'unidentified')
  47         size_mb = int(size) / 1048576.0 if size else None
  48         avail_mb = int(avail) / 1048576.0 if avail else None
  49         parsed_volumes[volume] = (status, size_mb, avail_mb, evs)
  50
  51     return map_label, parsed_volumes
  52
  53
  54 def parse_virtual_volumes(map_label, virtual_volumes, quotas):
  55     # Note: A virtual volume may have no quota or a quota without a limit
  56     # and usage.
  57     # Besides quotas for virtual volumes the quota table also contains
  58     # user and group quotas.
  59
  60     # A QuotasEntry is indexed by a concatenation of the physical
  61     # volume_id the virtual volume belongs to and the oid_end without
  62     # the first element of the virtual volume.
  63     def quota_oid_end(phys_volume_id, virtual_volume_oid_end):
  64         return '.'.join([phys_volume_id] + virtual_volume_oid_end.split('.')[1:] + ['0'])
  65
  66     parsed = {}
  67     map_quota_oid = {}
  68     for oid_end, phys_volume_id, virtual_volume_label in virtual_volumes:
  69         phys_volume_label = map_label[phys_volume_id]
  70         volume = '%s on %s' % (virtual_volume_label, phys_volume_label)
  71         parsed[volume] = None
  72
  73         ref_oid_end = quota_oid_end(phys_volume_id, oid_end)
  74         map_quota_oid[ref_oid_end] = volume
  75
  76     volume_quota = '3'
  77     for oid_end, quota_type, usage, limit in quotas:
  78         if quota_type != volume_quota:
  79             continue
  80
  81         if usage and limit:
  82             volume = map_quota_oid[oid_end]
  83             size_mb = int(limit) / 1048576.0
  84             avail_mb = size_mb - int(usage) / 1048576.0
  85             parsed[volume] = (size_mb, avail_mb)
  86         else:
  87             parsed[volume] = (None, None)
  88
  89     return parsed
  90
  91
  92 def hitachin_hnas_scan_function(oid):
  93     system_oid = oid(".1.3.6.1.2.1.1.2.0")
  94
  95     if system_oid.startswith(".1.3.6.1.4.1.11096.6"):
  96         return True
  97
  98     # e.g. HM800 report "linux" as type. Check the vendor tree too
  99     return system_oid.startswith(".1.3.6.1.4.1.8072.3.2.10") \
 100         and oid(".1.3.6.1.4.1.11096.6.1.*")