checks/cmciii_lcp_fans

   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
  28 def inventory_cmciii_lcp_fans(info):
  29     inventory = []
  30     # FAN infos have 4 elements. Split the single info line we get
  31     # into even sized chunks of 4 elements. In some cases there might
  32     # be non-fan information in the resulting data like infos about
  33     # water cooling. Filter them out.
  34     parts = [info[0][x + 1:x + 4] for x in range(0, len(info[0]), 4)]
  35     for i, (name, _value, status) in enumerate(parts):
  36         if status != "off" and 'FAN' in name:
  37             # FIXME: Why not use the unique name? Maybe recode
  38             inventory.append((i + 1, None))
  39     return inventory
  40
  41
  42 def check_cmciii_lcp_fans(item, params, info):
  43
  44     lowlevel = int(re.sub(" .*$", "", info[0][0]))  # global low warning
  45
  46     parts = [info[0][x + 1:x + 4] for x in range(0, len(info[0]), 4)]
  47     for i, (name, value, status) in enumerate(parts):
  48         if item == i:
  49             rpm, unit = value.split(" ", 1)
  50             rpm = int(rpm)
  51
  52             sym = ""
  53             if status == "OK" and rpm >= lowlevel:
  54                 state = 0
  55             elif status == "OK" and rpm < lowlevel:
  56                 state = 1
  57                 sym = "(!)"
  58             else:
  59                 state = 2
  60                 sym = "(!!)"
  61
  62             info_text = "%s RPM: %d%s (limit %d%s)%s, Status %s" \
  63                     %  (name, rpm, unit, lowlevel, unit, sym, status)
  64
  65             perfdata = [("rpm", str(rpm) + unit, str(lowlevel) + ":", 0, 0)]
  66
  67             return (state, info_text, perfdata)
  68
  69     return (3, "no SNMP data found")
  70
  71 check_info['cmciii_lcp_fans'] = {
  72     "check_function"      : check_cmciii_lcp_fans,
  73     "inventory_function"  : inventory_cmciii_lcp_fans,
  74     "has_perfdata"        : True,
  75     "service_description" : "LCP Fanunit FAN %s",
  76     "snmp_scan_function"  : lambda oid: oid(".1.3.6.1.2.1.1.1.0").startswith("Rittal LCP") and \
  77                                 oid(".1.3.6.1.4.1.2606.7.4.2.2.1.3.2.6").startswith("Air.Temperature.DescName"),
  78     "snmp_info"           : ( '.1.3.6.1.4.1.2606.7.4.2.2.1.10.2', range(34, 58)),
  79 }