checks/if_lancom

   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 @network_interface_scan_registry.register
  29 def snmp_scan_function_if_lancom(oid):
  30     sys_description = oid(".1.3.6.1.2.1.1.1.0")
  31     for name in ("LANCOM", "ELSA", "T-Systems"):
  32         if name in sys_description:
  33             return True
  34
  35     if "LAN R800V" not in sys_description or if64_disabled(host_name()):
  36         return False
  37
  38     return has_ifHCInOctets(oid)
  39
  40
  41 def if_lancom_convert(info):
  42     iftab, ssidtab = info
  43     ssid_dict = dict(ssidtab)
  44     new_info = []
  45     for line in iftab:
  46         if line[20].startswith("P2P") or line[20].startswith("Point-2-Point"):
  47             continue
  48         else:
  49             ifName = line[1]
  50
  51             new_line = line[:-1]
  52             if line[20].startswith("Logical Network"):
  53                 new_line[1] += " Logical"
  54                 ssid = ssid_dict.get(ifName, "")
  55                 if ssid:
  56                     new_line[1] += " " + ssid
  57             new_line[1] = new_line[1].strip()
  58             new_info.append(new_line)
  59     return new_info
  60
  61
  62 def inventory_if_lancom(info):
  63     info = if_lancom_convert(info)
  64     fix_if_64_highspeed(info)
  65     return inventory_if_common(info)
  66
  67
  68 def check_if_lancom(item, params, info):
  69     info = if_lancom_convert(info)
  70     fix_if_64_highspeed(info)
  71     return check_if_common(item, params, info)
  72
  73
  74 check_includes['if_lancom'] = ["if.include"]
  75 check_info["if_lancom"] = {
  76     'check_function': check_if_lancom,
  77     'inventory_function': inventory_if_lancom,
  78     'service_description': 'Interface %s',
  79     'has_perfdata': True,
  80     'snmp_info': [
  81         (
  82             ".1.3.6.1.2.1",
  83             [
  84                 "2.2.1.1",  # ifIndex                   0
  85                 "31.1.1.1.1",  # ifName (LANCOM has no useful information if Descr)
  86                 "2.2.1.3",  # ifType                    2
  87                 "31.1.1.1.15",  # ifHighSpeed               .. 1000 means 1Gbit
  88                 "2.2.1.8",  # ifOperStatus              4
  89                 "31.1.1.1.6",  # ifHCInOctets              5
  90                 "31.1.1.1.7",  # ifHCInUcastPkts           6
  91                 "31.1.1.1.8",  # ifHCInMulticastPkts       7
  92                 "31.1.1.1.9",  # ifHCInBroadcastPkts       8
  93                 "2.2.1.13",  # ifInDiscards              9
  94                 "2.2.1.14",  # ifInErrors               10
  95                 "31.1.1.1.10",  # ifHCOutOctets            11
  96                 "31.1.1.1.11",  # ifHCOutUcastPkts         12
  97                 "31.1.1.1.12",  # ifHCOutMulticastPkts     13
  98                 "31.1.1.1.13",  # ifHCOutBroadcastPkts     14
  99                 "2.2.1.19",  # ifOutDiscards            15
 100                 "2.2.1.20",  # ifOutErrors              16
 101                 "2.2.1.21",  # ifOutQLen                17
 102                 "31.1.1.1.18",  # ifAlias                  18
 103                 BINARY("2.2.1.6"),  # ifPhysAddress            19
 104                 # Used in order to ignore some logical NICs
 105                 "2.2.1.2",  # ifDescr                  20
 106             ]),
 107         (".1.3.6.1.4.1.2356.11.1.3.56.1", [1, 3])  # LANCOM: SSID             21
 108     ],
 109     # check if number of network interfaces (IF-MIB::ifNumber.0) is at least 2
 110     'snmp_scan_function': snmp_scan_function_if_lancom,
 111     'group': 'if',
 112     'default_levels_variable': 'if_default_levels',
 113 }