checks/ovs_bonding

   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 # <<<ovs_bonding:sep(58)>>>
  28 # [bond1]
  29 # bond_mode: active-backup
  30 # lacp: off
  31 # bond-detect-mode: carrier
  32 # updelay: 31000 ms
  33 # downdelay: 200 ms
  34 #
  35 # slave eth5: enabled
  36 #
  37 # slave eth1: enabled
  38 # active slave
  39
  40
  41 def parse_ovs_bonding(info):
  42     bonds = {}
  43     for line in info:
  44         if line[0][0] == '[':
  45             bond = line[0][1:-1]
  46             bonds[bond] = {"active": None}
  47         elif len(line) == 2:
  48             left = line[0]
  49             right = line[1].strip()
  50             if left.startswith("slave"):
  51                 bonds[bond].setdefault("interfaces", {})
  52                 eth = left.split()[1]
  53                 bonds[bond]["interfaces"][eth] = {
  54                     "status": right == "enabled" and "up" or right,
  55                 }
  56                 last_interface = eth
  57             else:
  58                 bonds[bond][left] = right
  59         elif line[0] == 'active slave':
  60             bonds[bond]["active"] = last_interface
  61
  62     parsed = {}
  63     for bond, status in bonds.items():
  64         all_down = True
  65         if not status['active']:
  66             continue
  67         for st in status["interfaces"].values():
  68             if st["status"] == "up":
  69                 all_down = False
  70                 break
  71
  72         parsed[bond] = {
  73             "status": all_down and "down" or "up",
  74             "active": status["active"],
  75             "mode": status["bond_mode"],
  76             "interfaces": status["interfaces"],
  77         }
  78
  79     return parsed
  80
  81
  82 check_info['ovs_bonding'] = {
  83     "parse_function": parse_ovs_bonding,
  84     "check_function": check_bonding,
  85     "inventory_function": inventory_bonding,
  86     "service_description": "Bonding Interface %s",
  87     "default_levels_variable": "bonding_default_levels",
  88     "group": "bonding",
  89     "includes": ["bonding.include"],
  90 }