checks/emc_isilon_power

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2015             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 # the check handles only power supply input voltage currently, but there
  28 # are sensors for 1.0V, 1.5V, 3.3V, 12V, ... outputs.
  29 emc_isilon_power_default_levels = (0.5, 0.0)
  30
  31
  32 # Power Supply 1 Input Voltage --> Power Supply 1 Input
  33 # Battery 1 Voltage (now) --> Battery 1 (now)
  34 # Voltage 1.5v --> 1.5v
  35 def isilon_power_item_name(sensor_name):
  36     return sensor_name.replace("Voltage", "").replace("  ", " ").strip()
  37
  38
  39 def inventory_emc_isilon_power(info):
  40     for line in info:
  41         # only monitor power supply currently
  42         if "Power Supply" in line[0] or "PS" in line[0]:
  43             yield isilon_power_item_name(line[0]), "emc_isilon_power_default_levels"
  44
  45
  46 def check_emc_isilon_power(item, params, info):
  47     for line in info:
  48         if item == isilon_power_item_name(line[0]):
  49             volt = float(line[1])
  50
  51             infotext = "%.1f V" % volt
  52             warn_lower, crit_lower = params
  53             levelstext = " (warn/crit below %.1f/%.1f V)" % (warn_lower, crit_lower)
  54
  55             if volt < crit_lower:
  56                 state = 2
  57                 infotext += levelstext
  58             elif volt < warn_lower:
  59                 state = 1
  60                 infotext += levelstext
  61             else:
  62                 state = 0
  63
  64             return state, infotext
  65
  66
  67 check_info["emc_isilon_power"] = {
  68     "check_function": check_emc_isilon_power,
  69     "inventory_function": inventory_emc_isilon_power,
  70     "service_description": "Voltage %s",
  71     "snmp_info": (
  72         ".1.3.6.1.4.1.12124.2.55.1",
  73         [
  74             3,  # powerSensorDescription
  75             4,  # powerSensorValue
  76         ]),
  77     "snmp_scan_function": lambda oid: "isilon" in oid(".1.3.6.1.2.1.1.1.0").lower(),
  78     "group": "evolt",
  79 }