checks/bonding.include

   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 factory_settings['bonding_default_levels'] = {
  28     'ieee_302_3ad_agg_id_missmatch_state': 1,
  29     'expect_active': 'ignore',
  30 }
  31
  32
  33 def inventory_bonding(parsed):
  34     inventory = []
  35     for bond, status in parsed.items():
  36         if status["status"] in ("up", "degraded"):
  37             # If no information about primary interface is available
  38             # then assume currently active one as primary
  39             if "primary" not in status and "active" in status:
  40                 params = {"primary": status["active"]}
  41             else:
  42                 params = {}
  43             inventory.append((bond, params))
  44     return inventory
  45
  46
  47 def _check_ieee_302_3ad_specific(params, status):
  48     master_id = status['aggregator_id']
  49     missmatch_state = params['ieee_302_3ad_agg_id_missmatch_state']
  50     msg = "Missmatching aggregator ID of %s: %s"
  51     for eth, slave in status["interfaces"].items():
  52         slave_id = slave['aggregator_id']
  53         if slave_id != master_id:
  54             yield missmatch_state, msg % (eth, slave_id)
  55
  56
  57 def check_bonding(item, params, parsed):
  58     status = parsed.get(item)
  59     if not status:
  60         return
  61
  62     if status["status"] not in ("up", "degraded"):
  63         yield 2, "Interface is " + status["status"]
  64         return
  65
  66     mode = status["mode"]
  67     yield 0, "Mode: %s" % mode
  68     if "IEEE 802.3ad" in mode:
  69         for result in _check_ieee_302_3ad_specific(params, status):
  70             yield result
  71
  72     speed = status.get('speed')
  73     if speed:
  74         yield 0, "Speed: %s" % speed
  75
  76     for eth, slave in status["interfaces"].items():
  77         state = int(slave["status"] != 'up')
  78         if "hwaddr" in slave:
  79             yield state, "%s/%s %s" % (eth, slave["hwaddr"], slave["status"])
  80         else:
  81             yield state, "%s %s" % (eth, slave["status"])
  82
  83     primary = status.get("primary", params.get("primary"))
  84     if primary:
  85         yield 0, "Primary: %s" % primary
  86
  87     active = status.get("active")
  88     if active:
  89         state = 0
  90         info = "Active: %s" % active
  91
  92         expected_active = None
  93         expect = params["expect_active"]
  94
  95         if expect == "primary":
  96             expected_active = primary
  97         elif expect == "lowest":
  98             slaves = status["interfaces"].keys()
  99             expected_active = min(slaves)
 100
 101         if expected_active is not None and expected_active != active:
 102             state = 1
 103             info += " (expected is %s)" % expected_active
 104
 105         yield state, info
 106
 107     yield 0 if status["status"] == "up" else 1, "Bond status: %s" % status["status"]