checks/ddn_s2a_errors

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2017             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 parse_ddn_s2a_errors(info):
  29     preparsed = parse_ddn_s2a_api_response(info)
  30     return {
  31         "port_type": preparsed[u"port_type"],
  32         "link_failure_errs": map(int, preparsed[u"link_failure_errs"]),
  33         "lost_sync_errs": map(int, preparsed[u"lost_sync_errs"]),
  34         "loss_of_signal_errs": map(int, preparsed[u"loss_of_sig_errs"]),
  35         "prim_seq_errs": map(int, preparsed[u"prim_seq_errs"]),
  36         "crc_errs": map(int, preparsed[u"CRC_errs"]),
  37         "receive_errs": map(int, preparsed[u"receive_errs"]),
  38         "ctio_timeouts": map(int, preparsed[u"CTIO_timeouts"]),
  39         "ctio_xmit_errs": map(int, preparsed[u"CTIO_xmit_errs"]),
  40         "ctio_other_errs": map(int, preparsed[u"CTIO_other_errs"]),
  41     }
  42
  43
  44 def inventory_ddn_s2a_errors(parsed):
  45     def value_to_levels(value):
  46         # As the values in this check are all error counters since last reset,
  47         # we calculate default levels according to the current counter state,
  48         # so we'll be warned if an error occurs.
  49         return (value + 1, value + 5)
  50
  51     for nr, port_type in enumerate(parsed[u"port_type"]):
  52
  53         # Note: The API command returning the port errors that we evaluate
  54         #       in this check differentiates between FC and IB ports, providing
  55         #       different values according to port type. As we have no example
  56         #       for the IB ports at this time, we only implement logic for what
  57         #       we can test.
  58         if port_type == u"FC":
  59
  60             yield "%d" % (nr + 1), {
  61                 "link_failure_errs": value_to_levels(parsed["link_failure_errs"][nr]),
  62                 "lost_sync_errs": value_to_levels(parsed["lost_sync_errs"][nr]),
  63                 "loss_of_signal_errs": value_to_levels(parsed["loss_of_signal_errs"][nr]),
  64                 "prim_seq_errs": value_to_levels(parsed["prim_seq_errs"][nr]),
  65                 "crc_errs": value_to_levels(parsed["crc_errs"][nr]),
  66                 "receive_errs": value_to_levels(parsed["receive_errs"][nr]),
  67                 "ctio_timeouts": value_to_levels(parsed["ctio_timeouts"][nr]),
  68                 "ctio_xmit_errs": value_to_levels(parsed["ctio_xmit_errs"][nr]),
  69                 "ctio_other_errs": value_to_levels(parsed["ctio_other_errs"][nr]),
  70             }
  71
  72
  73 def check_ddn_s2a_errors(item, params, parsed):
  74     def check_errors(value, levels, infotext_formatstring):
  75         infotext = infotext_formatstring % value
  76         if levels is None:
  77             return 0, infotext
  78         else:
  79             warn, crit = levels
  80             levelstext = " (warn/crit at %d/%d errors)" % (warn, crit)
  81             if value >= crit:
  82                 status = 2
  83                 infotext += levelstext
  84             elif value >= warn:
  85                 status = 1
  86                 infotext += levelstext
  87             else:
  88                 status = 0
  89             return status, infotext
  90
  91     nr = int(item) - 1
  92     link_failure_errs = parsed["link_failure_errs"][nr]
  93     lost_sync_errs = parsed["lost_sync_errs"][nr]
  94     loss_of_signal_errs = parsed["loss_of_signal_errs"][nr]
  95     prim_seq_errs = parsed["prim_seq_errs"][nr]
  96     crc_errs = parsed["crc_errs"][nr]
  97     receive_errs = parsed["receive_errs"][nr]
  98     ctio_timeouts = parsed["ctio_timeouts"][nr]
  99     ctio_xmit_errs = parsed["ctio_xmit_errs"][nr]
 100     ctio_other_errs = parsed["ctio_other_errs"][nr]
 101
 102     yield check_errors(link_failure_errs, params["link_failure_errs"], "Link failure errors: %d")
 103     yield check_errors(lost_sync_errs, params["lost_sync_errs"], "Lost sync errors: %d")
 104     yield check_errors(loss_of_signal_errs, params["loss_of_signal_errs"],
 105                        "Loss of signal errors: %d")
 106     yield check_errors(prim_seq_errs, params["prim_seq_errs"],
 107                        "PrimSeq errors: %d")  # TODO: What is this?
 108     yield check_errors(crc_errs, params["crc_errs"], "CRC errors: %d")
 109     yield check_errors(receive_errs, params["receive_errs"], "Receive errors: %d")
 110     yield check_errors(ctio_timeouts, params["ctio_timeouts"], "CTIO timeouts: %d")
 111     yield check_errors(ctio_xmit_errs, params["ctio_xmit_errs"], "CTIO transmission errors: %d")
 112     yield check_errors(ctio_other_errs, params["ctio_other_errs"], "CTIO other errors: %d")
 113
 114
 115 check_info['ddn_s2a_errors'] = {
 116     'parse_function': parse_ddn_s2a_errors,
 117     'inventory_function': inventory_ddn_s2a_errors,
 118     'check_function': check_ddn_s2a_errors,
 119     'service_description': 'DDN S2A Port Errors %s',
 120     'includes': ["ddn_s2a.include"],
 121     'group': "ddn_s2a_port_errors",
 122 }