checks/cisco_stack

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2018             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 factory_settings["cisco_stack"] = {
  28     "waiting": 0,
  29     "progressing": 0,
  30     "added": 0,
  31     "ready": 0,
  32     "sdmMismatch": 1,
  33     "verMismatch": 1,
  34     "featureMismatch": 1,
  35     "newMasterInit": 0,
  36     "provisioned": 0,
  37     "invalid": 2,
  38     "removed": 2,
  39 }
  40
  41
  42 def parse_cisco_stack(info):
  43
  44     switch_state_names = {
  45         "1": "waiting",
  46         "2": "progressing",
  47         "3": "added",
  48         "4": "ready",
  49         "5": "sdmMismatch",
  50         "6": "verMismatch",
  51         "7": "featureMismatch",
  52         "8": "newMasterInit",
  53         "9": "provisioned",
  54         "10": "invalid",
  55         "11": "removed",
  56     }
  57
  58     switch_role_names = {
  59         "1": "master",
  60         "2": "member",
  61         "3": "notMember",
  62     }
  63
  64     parsed = {}
  65     for line in info:
  66         parsed[line[0]] = {
  67             "switch_role": switch_role_names.get(line[1], "unknown"),
  68             "switch_state": switch_state_names.get(line[2], "unknown"),
  69         }
  70     return parsed
  71
  72
  73 def inventory_cisco_stack(parsed):
  74     for item in parsed:
  75         yield item, {}
  76
  77
  78 def check_cisco_stack(item, params, parsed):
  79
  80     switch_state_descriptions = {
  81         "waiting": "Waiting for other switches to come online",
  82         "progressing": "Master election or mismatch checks in progress",
  83         "added": "Added to stack",
  84         "ready": "Ready",
  85         "sdmMismatch": "SDM template mismatch",
  86         "verMismatch": "OS version mismatch",
  87         "featureMismatch": "Configured feature mismatch",
  88         "newMasterInit": "Waiting for new master initialization",
  89         "provisioned": "Not an active member of the stack",
  90         "invalid": "State machine in invalid state",
  91         "removed": "Removed from stack",
  92     }
  93
  94     data = parsed.get(item)
  95     if data is None:
  96         return
  97
  98     switch_state = data["switch_state"]
  99     switch_role = data["switch_role"]
 100
 101     status = params.get(data["switch_state"], 3)
 102     infotext = "Switch state: %s (%s), switch role: %s" % (switch_state_descriptions.get(
 103         switch_state, "Unknown"), switch_state, switch_role)
 104     return status, infotext
 105
 106
 107 check_info['cisco_stack'] = {
 108     'default_levels_variable': 'cisco_stack',
 109     'parse_function': parse_cisco_stack,
 110     'inventory_function': inventory_cisco_stack,
 111     'check_function': check_cisco_stack,
 112     'service_description': 'Switch stack status %s',
 113     'snmp_info': (
 114         '.1.3.6.1.4.1.9.9.500.1.2.1.1',
 115         [
 116             "1",  # cswSwitchNumCurrent
 117             "3",  # cswSwitchRole
 118             "6",  # cswSwitchState
 119         ]),
 120     'snmp_scan_function':
 121         lambda oid: (oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.9.1.1208") or oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.9.1.1745")),
 122     'group': 'cisco_stack',
 123 }