checks/emcvnx_hwstatus

   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 # Example output from agent:
  28 # <<<emcvnx_hwstatus>>>
  29 # DPE7 Bus 0 Enclosure 0
  30 # Enclosure Drive Type: SAS
  31 # Current Speed: 6Gbps
  32 # Maximum Speed: 6Gbps
  33 # SP A State:                 Present
  34 # SP B State:                 Present
  35 # Bus 0 Enclosure 0 Power A State: Present
  36 # Bus 0 Enclosure 0 Power B State: Present
  37 # Bus 0 Enclosure 0 SPS A State: Present
  38 # Bus 0 Enclosure 0 SPS B State: Present
  39 # Bus 0 Enclosure 0 SPS A Cabling State: Valid
  40 # Bus 0 Enclosure 0 SPS B Cabling State: Valid
  41 # Bus 0 Enclosure 0 CPU Module A State: Present
  42 # Bus 0 Enclosure 0 CPU Module B State: Present
  43 # Bus 0 Enclosure 0 SP A I/O Module 0 State: Present
  44 # Bus 0 Enclosure 0 SP A I/O Module 1 State: Empty
  45 # Bus 0 Enclosure 0 SP B I/O Module 0 State: Present
  46 # Bus 0 Enclosure 0 SP B I/O Module 1 State: Empty
  47 # Bus 0 Enclosure 0 DIMM Module A State: Present
  48 # Bus 0 Enclosure 0 DIMM Module B State: Present
  49 #
  50 # DAE6S Bus 0 Enclosure 1
  51 # Enclosure Drive Type: SAS, NL SAS
  52 # Current Speed: 6Gbps
  53 # Maximum Speed: 6Gbps
  54 # Bus 0 Enclosure 1 Power A State: Present
  55 # Bus 0 Enclosure 1 Power B State: Present
  56 # Bus 0 Enclosure 1 LCC A State: Present
  57 # Bus 0 Enclosure 1 LCC B State: Present
  58 # Bus 0 Enclosure 1 LCC A Revision: 1.33
  59 # Bus 0 Enclosure 1 LCC B Revision: 1.33
  60 # Bus 0 Enclosure 1 LCC A Serial #: US1V2120601546
  61 # Bus 0 Enclosure 1 LCC B Serial #: US1V2120602428
  62 # Bus 0 Enclosure 1 LCC A Current Speed: 6Gbps
  63 # Bus 0 Enclosure 1 LCC B Current Speed: 6Gbps
  64 # Bus 0 Enclosure 1 LCC A Maximum Speed: 6Gbps
  65 # Bus 0 Enclosure 1 LCC B Maximum Speed: 6Gbps
  66 #
  67 # DAE6S Bus 1 Enclosure 0
  68 # Enclosure Drive Type: SAS, NL SAS
  69 # Current Speed: 6Gbps
  70 # Maximum Speed: 6Gbps
  71 # Bus 1 Enclosure 0 Power A State: Present
  72
  73 # Parse agent output into a dict of the form:
  74 # parsed = {
  75 #     "0/1" : {
  76 #         "Power A" : "Present",
  77 #         "Power B" : "Present",
  78 #         # ...
  79 #     }
  80 # }
  81
  82
  83 def parse_emcvnx_hwstatus(info):
  84     parsed = {}
  85     for line in info:
  86         # recognice Enclosures by a line like
  87         # DAE6S Bus 0 Enclosure 1
  88         # with maybe an additional error message if Overall Status is not ok
  89         if len(line) > 3 and line[1] == "Bus" and line[3] == "Enclosure":
  90             encid = line[2] + "/" + line[4]
  91             enc = {}
  92             parsed[encid] = enc
  93             if len(line) > 5:
  94                 enc["Overall Status"] = line[5].replace("*", "")
  95             else:
  96                 enc["Overall Status"] = "No Errors Reported"
  97         # recognice Enclosures by a line like
  98         # SPE5 Enclosure SPE
  99         # with maybe an additional error message if Overall Status is not ok
 100         elif len(line) > 2 and line[1] == "Enclosure":
 101             encid = line[2]
 102             enc = {}
 103             parsed[encid] = enc
 104             if len(line) > 3:
 105                 enc["Overall Status"] = line[3].replace("*", "")
 106             else:
 107                 enc["Overall Status"] = "No Errors Reported"
 108         # gather additional information about an Enclosure found in one
 109         # of the cases above
 110         elif len(line) > 2 and line[-2] == "State:":
 111             if line[0] == "SP":
 112                 device = line[0] + " " + line[1]
 113             else:
 114                 device = " ".join(line[4:-2])
 115             state = line[-1]
 116             enc[device] = state
 117     return parsed
 118
 119
 120 def inventory_emcvnx_hwstatus(info):
 121     parsed = parse_emcvnx_hwstatus(info)
 122     inventory = []
 123     for enclosure in parsed:
 124         for device in parsed[enclosure]:
 125             if parsed[enclosure][device] != "Empty":
 126                 inventory.append((enclosure + " " + device, None))
 127     return inventory
 128
 129
 130 def check_emcvnx_hwstatus(item, _no_params, info):
 131     enc, device = item.split(" ", 1)
 132     try:
 133         devstate = parse_emcvnx_hwstatus(info)[enc][device]
 134         if devstate in ("Present", "Valid", "No Errors Reported"):
 135             nagstate = 0
 136         else:
 137             nagstate = 2
 138         return nagstate, "Enclosure %s is %s" % (item, devstate)
 139
 140     except KeyError:
 141         return 3, "Enclosure %s not found in agent output" % item
 142
 143
 144 check_info['emcvnx_hwstatus'] = {
 145     "inventory_function": inventory_emcvnx_hwstatus,
 146     "check_function": check_emcvnx_hwstatus,
 147     "service_description": "Enclosure %s",  # Example for Item: "0/1 Power A"
 148 }