checks/vnx_quotas

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2016             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 # ..|..,total,avail,used,totalKB
  28 # <<<vnx_quotas:sep(124)>>>
  29 # [[[fs]]]
  30 # fv51_01|806636,806636,0,0,825996248
  31 # fv51_02|100774,100773,0,0,103193048
  32 # fv52_01|252030,252030,0,0,258079448
  33 # fv52_04|20104,20103,0,0,20586968
  34 # fv53_01|1032512,1032512,0,0,1057293272
  35 # fv53_04|20104,20103,0,0,20586968
  36 # fv54_01|50355,50355,0,0,51564248
  37 # fv54_02|120941,120941,0,0,123844568
  38 # fv56_01|50355,50355,0,0,51564248
  39 # fv56_02|50355,50355,0,0,51564248
  40 # fv56_03|352868,352867,0,0,361337048
  41 # fv56_04|100774,100773,0,0,103193048
  42 # fv56_05|30188,30187,0,0,30912728
  43 # fv56_06|857055,857055,0,0,877625048
  44 # fv58_01|30188,30187,0,0,30912728
  45 # fv61_01|201611,201611,0,0,206450648
  46 # fv61_02|70523,70522,0,0,72215768
  47 # fv61_03|30188,30187,0,0,30912728
  48 # fv61_04|10020,10020,0,0,10261208
  49
  50 # ..|..|blochusage|blockhardlimit
  51 # [[[quotas]]]
  52 # vdmfv51|fv51_01|/hmtest|0|0
  53 # vdmfv51|fv51_01|/BOEINT|0|1048576
  54 # vdmfv51|fv51_01|/BOEPROD|0|73400320
  55 # vdmfv51|fv51_01|/QIA|0|1048576
  56 # vdmfv51|fv51_01|/DEV|0|157286400
  57 # vdmfv51|fv51_01|/P90|0|52428800
  58 # vdmfv51|fv51_01|/P62|0|786432000
  59 # vdmfv51|fv51_02|/bo_transfer|0|205520896
  60 # vdmfv52|fv52_01|/saptrans|0|471859200
  61 # vdmfv52|fv52_04|/b10_gkretail|0|134217728
  62 # vdmfv53|fv53_01|/sapcd|0|1073741824
  63 # vdmfv53|fv53_04|/sap-template|0|104857600
  64 # vdmfv54|fv54_01|/p22_archiv|0|1048576
  65 # vdmfv54|fv54_01|/f22_archiv|0|1048576
  66 # vdmfv54|fv54_01|/e22_archiv|0|1048576
  67 # vdmfv54|fv54_01|/u1_ebv_zr|0|52428800
  68
  69 discovery_rules_vnx_quotas = []
  70
  71
  72 def parse_vnx_quotas(info):
  73     parsed = {"fs": {}, "quotas": {}}
  74     section = None
  75     for line in info:
  76         if line[0].startswith("[[[") and line[0].endswith("]]]"):
  77             section = line[0][3:-3]
  78             continue
  79
  80         stripped_entries = [x.strip() for x in line]
  81         if section == "fs":
  82             parsed["fs"].setdefault(stripped_entries[0], {"data": stripped_entries[1].split(",")})
  83
  84         elif section == "quotas":
  85             if len(stripped_entries) <> 5:
  86                 continue
  87
  88             dms, fs, mp, used_str, limit_str = stripped_entries
  89             name = "%s %s" % (dms, mp)
  90             parsed["quotas"].setdefault(name, {"fs": fs, "usage": None})
  91             parsed["quotas"][name]["usage"] = used_str, limit_str, 0
  92
  93     return parsed
  94
  95
  96 def vnx_quotas_renaming(name, mappings):
  97     for match, substitution in mappings:
  98         if match.startswith("~"):
  99             num_perc_s = substitution.count("%s")
 100             reg = regex(match[1:])
 101             matchobj = reg.match(name)
 102             if matchobj:
 103                 matches = [g and g or "" for g in matchobj.groups()]
 104                 for nr, group in enumerate(matches):
 105                     substitution = substitution.replace("%%%d" % (nr + 1), group)
 106                 substitution = substitution % tuple(matches[:num_perc_s])
 107                 return substitution
 108
 109         elif name == match:
 110             return substitution
 111
 112     return name
 113
 114
 115 def inventory_vnx_quotas(parsed):
 116     discovery = []
 117     settings = host_extra_conf(host_name(), discovery_rules_vnx_quotas)
 118     for name in parsed["quotas"].iterkeys():
 119         dms, mp = name.split(" ")
 120         if settings:
 121             dms = vnx_quotas_renaming(dms, settings[0].get("dms_names"))
 122             mp = vnx_quotas_renaming(mp, settings[0].get("mp_names"))
 123         discovery.append(("%s %s" % (dms, mp), {"pattern": name}))
 124     return discovery
 125
 126
 127 def check_vnx_quotas(item, params, parsed):
 128     for quota_name in parsed["quotas"]:
 129         if item == quota_name or quota_name == params["pattern"]:
 130             data = parsed["quotas"][quota_name]
 131             fs = data.get("fs")
 132             used_kb, limit_kb_str, reserved_kb = data["usage"]
 133
 134             # Special case as customer said:
 135             # if BlockHardLimit == "0" or "NoLimit" then we take filesystem size
 136             if limit_kb_str in ["0", "NoLimit"] and fs in parsed["fs"]:
 137                 _total_size_mb, available_mb, _used_mb, \
 138                     _used_perc, total_size_kb = parsed["fs"][fs]["data"]
 139                 size_mb = int(total_size_kb) / 1024.0
 140             else:
 141                 size_mb = int(limit_kb_str) / 1024.0
 142
 143             available_mb = size_mb - int(used_kb) / 1024.0
 144             reserved_mb = reserved_kb / 1024.0
 145             state, infotext, perfdata = df_check_filesystem_single(item, size_mb, available_mb,
 146                                                                    reserved_mb, None, None, params)
 147
 148             return state, infotext.replace("filesystem", "quota"), perfdata
 149
 150
 151 check_info['vnx_quotas'] = {
 152     'parse_function': parse_vnx_quotas,
 153     'inventory_function': inventory_vnx_quotas,
 154     'check_function': check_vnx_quotas,
 155     'service_description': 'VNX Quota %s',
 156     'has_perfdata': True,
 157     'group': "filesystem",
 158     'default_levels_variable': 'filesystem_default_levels',
 159     'includes': ['df.include', 'size_trend.include'],
 160 }