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