checks/emcvnx_hba

   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_hba>>>
  29 # Information about each SPPORT:
  30 #
  31 # SP Name:             SP A
  32 # SP Port ID:          0
  33 # SP UID:              50:06:01:60:BE:A0:5D:E5:50:06:01:60:3E:A0:5D:E5
  34 # Link Status:         Up
  35 # Port Status:         Online
  36 # Switch Present:      YES
  37 # Switch UID:          10:00:00:27:F8:28:52:5B:20:02:00:27:F8:28:52:5B
  38 # SP Source ID:        66048
  39 # ALPA Value:         0
  40 # Speed Value :         8Gbps
  41 # Auto Negotiable :     NO
  42 # Available Speeds:
  43 # 2Gbps
  44 # 4Gbps
  45 # 8Gbps
  46 # Auto
  47 # Requested Value:      Auto
  48 # MAC Address:         Not Applicable
  49 # SFP State:           Online
  50 # Reads:               426729
  51 # Writes:              8683578
  52 # Blocks Read:         4917783
  53 # Blocks Written:      12008476
  54 # Queue Full/Busy:     0
  55 # I/O Module Slot:     Onboard
  56 # Physical Port ID:    2
  57 # Usage:     Mirrorview
  58 # SFP/Connector EMC Part Number: 019-078-042
  59 # SFP/Connector EMC Serial Number: 00000000000
  60 # SFP/Connector Vendor Part Number: AFBR-57D7APZ-E2
  61 # SFP/Connector Vendor Serial Number: AGL1213A3188822
  62 # SFP/Connector Supported Speeds:
  63 # 2Gbps
  64 # 4Gbps
  65 # 8Gbps
  66 #
  67 # SP Name:             SP A
  68 # SP Port ID:          1
  69 # SP UID:              50:06:01:60:BE:A0:5D:E5:50:06:01:61:3E:A0:5D:E5
  70 # Link Status:         Up
  71 # Port Status:         Online
  72 # Switch Present:      YES
  73 # [...]
  74
  75 # Parse agent output into a dict of the form:
  76 # parsed = {
  77 # {'SP A Port 0': {'Blocks Read': 4917783, 'Blocks Written': 12008476},
  78 #  'SP A Port 1': {'Blocks Read': 363283639, 'Blocks Written': 218463965},
  79 #  'SP A Port 2': {'Blocks Read': 2, 'Blocks Written': 0},
  80 #  'SP B Port 0': {'Blocks Read': 0, 'Blocks Written': 4348086},
  81 # }
  82
  83
  84 def parse_emcvnx_hba(info):
  85     parsed = {}
  86     for line in info:
  87         if len(line) > 2 and line[0] == "SP" and line[1] == "Name:":
  88             hba_id = " ".join(line[2:])
  89         elif len(line) > 2 and line[0] == "SP" and line[1] == "Port" and line[2] == "ID:":
  90             hba_id += " Port " + line[-1]
  91             hba = {}
  92             parsed[hba_id] = hba
  93         elif len(line) > 2 and line[0] == "Blocks" and line[1] in ("Read:", "Written:"):
  94             hba["Blocks " + line[1].replace(":", "")] = saveint(line[-1])
  95     return parsed
  96
  97
  98 def inventory_emcvnx_hba(parsed):
  99     for hba, values in parsed.items():
 100         # Old Versions of EMC don't have any Information
 101         if values:
 102             yield hba, None
 103
 104
 105 def check_emcvnx_hba(item, _no_params, parsed):
 106     now = time.time()
 107     perfdata = []
 108     if item not in parsed:
 109         return 3, "HBA %s not found in agent output" % item
 110
 111     read_blocks = parsed[item]["Blocks Read"]
 112     write_blocks = parsed[item]["Blocks Written"]
 113     countername_r = "emcvnx_hba.read_blocks.%s" % item.replace(" ", "_")
 114     countername_w = "emcvnx_hba.write_blocks.%s" % item.replace(" ", "_")
 115
 116     read_blocks_per_sec = get_rate(countername_r, now, read_blocks)
 117     write_blocks_per_sec = get_rate(countername_w, now, write_blocks)
 118     read_blocks_per_sec = saveint(read_blocks_per_sec)
 119     write_blocks_per_sec = saveint(write_blocks_per_sec)
 120     perfdata.append(("read_blocks", read_blocks_per_sec))
 121     perfdata.append(("write_blocks", write_blocks_per_sec))
 122
 123     return 0, "Read: %s Blocks/s, Write: %s Blocks/s" % (read_blocks_per_sec,
 124                                                          write_blocks_per_sec), perfdata
 125
 126
 127 check_info['emcvnx_hba'] = {
 128     "parse_function": parse_emcvnx_hba,
 129     "inventory_function": inventory_emcvnx_hba,
 130     "check_function": check_emcvnx_hba,
 131     "service_description": "HBA %s",
 132     'has_perfdata': True,
 133 }