checks/cisco_redundancy

   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
  28 # .1.3.6.1.4.1.9.9.176.1.1.1.0   0  --> CISCO-RF-MIB::cRFStatusUnitId.0
  29 # .1.3.6.1.4.1.9.9.176.1.1.2.0   14 --> CISCO-RF-MIB::cRFStatusUnitState.0
  30 # .1.3.6.1.4.1.9.9.176.1.1.3.0   0  --> CISCO-RF-MIB::cRFStatusPeerUnitId.0
  31 # .1.3.6.1.4.1.9.9.176.1.1.4.0   2  --> CISCO-RF-MIB::cRFStatusPeerUnitState.0
  32 # .1.3.6.1.4.1.9.9.176.1.1.6.0   2  --> CISCO-RF-MIB::cRFStatusDuplexMode.0
  33 # .1.3.6.1.4.1.9.9.176.1.1.8.0   1  --> CISCO-RF-MIB::cRFStatusLastSwactReasonCode.0
  34
  35
  36 def inventory_cisco_redundancy(info):
  37     try:
  38         swact_reason = info[0][5]
  39     except IndexError:
  40         pass
  41     else:
  42         if swact_reason != "1":
  43             return [(None, {"init_states" : info[0][:5]})]
  44     return []
  45
  46
  47 def check_cisco_redundancy(_no_item, params, info):
  48     map_states = {
  49         "unit_state" : {
  50             "0"  : "not found",
  51             "1"  : "not known",
  52             "2"  : "disabled",
  53             "3"  : "initialization",
  54             "4"  : "negotiation",
  55             "5"  : "standby cold",
  56             "6"  : "standby cold config",
  57             "7"  : "standby cold file sys",
  58             "8"  : "standby cold bulk",
  59             "9"  : "standby hot",
  60             "10" : "active fast",
  61             "11" : "active drain",
  62             "12" : "active pre-config",
  63             "13" : "active post-config",
  64             "14" : "active",
  65             "15" : "active extra load",
  66             "16" : "active handback",
  67         },
  68         "duplex_mode" : {
  69             "2" : "False (SUB-Peer not detected)",
  70             "1" : "True (SUB-Peer detected)",
  71         },
  72         "swact_reason" : {
  73             "1" : "unsupported",
  74             "2" : "none",
  75             "3" : "not known",
  76             "4" : "user initiated",
  77             "5" : "user forced",
  78             "6" : "active unit failed",
  79             "7" : "active unit removed",
  80         },
  81     }
  82
  83     infotexts = {}
  84     for what, states in [("now", info[0][:5]), ("init", params["init_states"])]:
  85         unit_id, unit_state, peer_id, peer_state, duplex_mode = states
  86         infotexts[what] = "Unit ID: %s (%s), Peer ID: %s (%s), Duplex mode: %s" % \
  87                           (unit_id, map_states["unit_state"][unit_state], \
  88                            peer_id, map_states["unit_state"][peer_state], \
  89                            map_states["duplex_mode"][duplex_mode])
  90
  91     unit_id, unit_state, peer_id, peer_state, duplex_mode, _swact_reason = info[0]
  92
  93     if params["init_states"] == info[0][:5]:
  94         state = 0
  95         infotext = "%s, Last swact reason code: %s" % \
  96                    (infotexts["now"], map_states["swact_reason"][info[0][5]])
  97     else:
  98         if unit_state in ["2", "9", "14"] or peer_state in ["2", "9", "14"]:
  99             state = 1
 100         else:
 101             state = 2
 102
 103         infotext = "Switchover - Old status: %s, New status: %s" % \
 104                    (infotexts["init"], infotexts["now"])
 105
 106     if peer_state == "1":
 107         state = 2
 108
 109     return state, infotext
 110
 111
 112 check_info['cisco_redundancy'] = {
 113     'inventory_function'  : inventory_cisco_redundancy,
 114     'check_function'      : check_cisco_redundancy,
 115     'service_description' : 'Redundancy Framework Status',
 116     'snmp_info'           : ('.1.3.6.1.4.1.9.9.176.1.1', [
 117                                   1,  # cRFStatusUnitId
 118                                   2,  # cRFStatusUnitState
 119                                   3,  # cRFStatusPeerUnitId
 120                                   4,  # cRFStatusPeerUnitState
 121                                   6,  # cRFStatusDuplexMode
 122                                   8,  # cRFStatusLastSwactReasonCode
 123                             ]),
 124     'snmp_scan_function'  : lambda oid: "cisco" in oid(".1.3.6.1.2.1.1.1.0").lower() \
 125                                and oid(".1.3.6.1.4.1.9.9.176.1.1.*"),
 126 }