/usr/share/check_mk/checks/fc_brocade_port_detailed is in check-mk-server 1.1.12-1ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 | #!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# | ____ _ _ __ __ _ __ |
# | / ___| |__ ___ ___| | __ | \/ | |/ / |
# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / |
# | | |___| | | | __/ (__| < | | | | . \ |
# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |
# | |
# | Copyright Mathias Kettner 2010 mk@mathias-kettner.de |
# +------------------------------------------------------------------+
#
# This file is part of Check_MK.
# The official homepage is at http://mathias-kettner.de/check_mk.
#
# check_mk is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation in version 2. check_mk is distributed
# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with-
# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU General Public License for more de-
# ails. You should have received a copy of the GNU General Public
# License along with GNU Make; see the file COPYING. If not, write
# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
# Boston, MA 02110-1301 USA.
# targetstate is 1 (used) or 0 (unused)
# info columns: INDEX PHYSTATE OPSTATE TXWORDS RXWORDS
# 0 1 2 3 4
brocade_phystate_names = [ '', 'noCard', 'noTransceiver', 'laserFault', 'noLight',
# 5 6 7 8 9 10
'noSync', 'inSync', 'portFault', 'diagFault', 'lockRef', 'noSystemControlAccessToSlot' ]
# 0 1 2 3 4
brocade_opstate_names = [ 'unknown', 'online', 'offline', 'testing', 'faulty' ]
fc_brocade_port_detailed_default_levels = ( (1, 0.1), (1, 0.1), (1, 0.1), (2, 160, None, []) )
def inventory_brocade_port(info):
porttable, isltable = info
inventory = []
for index, phystate, opstate, txwords, rxwords, txframes, rxframes, crcerrors, encout, c3discards in porttable:
state = (int(phystate), int(opstate))
if state == (4,2):
used = 0
used_txt = "unused"
elif phystate == "1" or phystate == "2":
used = 0
used_txt = "no card or no transceiver"
else:
used = 1
used_txt = "used"
# index is e.g. '3'. But port number printed on switch
# and in management software of switch counts from 0, so subtract
# one. Also make it 2-digits => '03'
if used:
index = "%02d" % (int(index) - 1)
inventory.append( (index, used_txt, "fc_brocade_port_detailed_default_levels") )
return inventory
def check_brocade_port(portno, params, info):
porttable, isltable = info
# SNMP counts ports from 1, but management console and hardware from 0
portinfo = [ line[1:] for line in porttable if int(line[0]) == int(portno) + 1 ]
if len(portinfo) < 1:
return (3, "UNKNOWN - No port number %d present" % int(portno))
phystate, opstate, txwords, rxwords, txframes, rxframes, crcerrors, encout, c3discards = map(int, portinfo[0])
baudrate = None
baudinfo = ""
io_warn = None
io_crit = None
# Lookup baud rate in inter switch table
for portnr, brmult in isltable:
if int(portno) + 1 == int(portnr):
# brmult: 16 = 1GBit/s, 32 = 2GBit/s, 64 = 4GBit/s, ...
baudrate = 1.0 * (float(brmult) / 16)
baudinfo = ", ISL with baudrate: %gGBit/s" % (baudrate, )
special_states = []
if len(params) >= 4:
assumed_baudrate, io_warn, io_crit = params[3][0:3]
if len(params[3]) >= 4:
special_states = params[3][3]
if not baudinfo:
baudinfo = ", assumed baudrate: %gGBit/s" % assumed_baudrate
# if we known the baudrate, scale level accordingly
if baudrate and int(baudrate) != int(assumed_baudrate):
if io_warn: io_warn *= baudrate / float(assumed_baudrate)
if io_crit: io_crit *= baudrate / float(assumed_baudrate)
elif not baudrate:
baudrate = assumed_baudrate
if baudrate:
speedmax = baudrate * 1024.0 / 8.0
else:
speedmax = None
perfdata = [
( "txwords", "%dc" % txwords, io_warn, io_crit, 0, speedmax),
( "rxwords", "%dc" % rxwords, io_warn, io_crit, 0, speedmax),
( "crcerrors", "%dc" % crcerrors ), # while receiving
( "encout", "%dc" % encout ), # while transmitting
( "c3discards", "%dc" % c3discards ), #
]
# First check if port has physical and logical link
state = phystate, opstate
if state != (6,1):
# If port is in one of the states that are especially configured in the parameters,
# the exit could is set by the admin
nagioscode = 2
for ncode, phy, op in special_states:
if (phy,op) == (phystate, opstate):
nagioscode = ncode
break
return (nagioscode, "%s - physical state %s(%d), opstate %s(%d)" % (
nagios_state_names[nagioscode],
(len(brocade_phystate_names) > phystate and brocade_phystate_names[phystate] or 'UNHANDLED'),
phystate, brocade_opstate_names[opstate], opstate), perfdata)
# Now check rates of various error counters
this_time = time.time()
worst = 0
texts = []
try:
timedif, rxframes_rate = get_counter("fc_brocade_port_detailed.rxframes.%s" % portno, this_time, rxframes)
timedif, txframes_rate = get_counter("fc_brocade_port_detailed.txframes.%s" % portno, this_time, txframes)
timedif, rxwords_rate = get_counter("fc_brocade_port_detailed.rxwords.%s" % portno, this_time, rxwords)
timedif, txwords_rate = get_counter("fc_brocade_port_detailed.txwords.%s" % portno, this_time, txwords)
in_mb = rxwords_rate / 262144.0 # words -> megabytes
out_mb = txwords_rate / 262144.0
texts.append("In: %.1fMB/sec, Out: %.1fMB/sec%s" % (in_mb, out_mb, baudinfo))
# handle levels for in/out
if len(params) >= 4: # New in 1.1.3: Levels on in/out
for text, value in [("In", in_mb), ("Out", out_mb)]:
if io_crit and value >= io_crit:
worst = 2
texts.append("%s >= %dMB/s!!" % (text, io_crit))
elif io_warn and value >= io_warn:
worst = max(worst, 1)
texts.append("%s >= %dMB/s!" % (text, io_warn))
# handle levels on error counters
def has_reached_level(level, timedif, per_sec, rate):
if type(level) == int: # absolute number
absnumber = timedif * per_sec
return absnumber >= level
else:
return rate * 100.0 >= level
for descr, counter, value, ref, (warn, crit) in [
("CRC errors", "crcerrors", crcerrors, rxframes_rate, params[0] ),
("ENC-Out", "encout", encout, txframes_rate, params[1] ),
("C3 discards", "c3discards", c3discards, txframes_rate, params[2] )]:
timedif, per_sec = get_counter("fc_brocade_port_detailed.%s.%s" % (counter, portno), this_time, value)
if ref > 0 or per_sec > 0:
rate = per_sec / (ref + per_sec)
else:
rate = 0
text = "%s: %d (%.1f%%)" % (descr, timedif * per_sec, rate * 100.0)
if has_reached_level(crit, timedif, per_sec, rate):
worst = 2
text += "!!"
texts.append(text)
elif has_reached_level(warn, timedif, per_sec, rate):
worst = max(worst, 1)
text += "!"
texts.append(text)
except MKCounterWrapped:
# Assume that this is the first check of this port. Make sure, all counters
# are initialized. If a counter is updated twice, get_counter will handle
# that correctly.
for counter, value in [ ("rxwords", rxwords), ("txwords", txwords), ("txframes", txframes, ),
("crcerrors", crcerrors), ( "encout", encout), ("c3discards", c3discards)]:
try:
get_counter("fc_brocade_port_detailed.%s.%s" % (counter, portno), this_time, value)
except:
pass
perfdata = [] # perfdata might not be valid
if texts == []:
texts = [ "link status is online/inSync" ]
infotext = {0:"OK", 1:"WARN", 2:"CRIT"}[worst] + " - " + ", ".join(texts)
return (worst, infotext, perfdata)
check_info['fc_brocade_port_detailed'] = (check_brocade_port, "PORT %s", 1, inventory_brocade_port)
# This checks make use of a new feature in 1.1.3: An SNMP check can now
# fetch more than one table. The check and inventory function get then
# a list of tables with one table for each entry, rather then one table.
# Please note, that the merging of check outputs in cluster checks does
# not merge the subtables but simply appends the main lists. But does anyone
# out there use cluster checks for SNMP devices?
snmp_info['fc_brocade_port_detailed'] = [
( ".1.3.6.1.4.1.1588.2.1.1.1.6.2.1", [
1, # swFCPortIndex
3, # swFCPortOpStatus
4, # swFCPortAdmStatus
11, # swFCPortTxWords
12, # swFCPortRxWords
13, # swFCPortTxFrames
14, # swFCPortRxFrames
22, # swFCPortRxCrcs
26, # swFCPortRxEncOutFrs
28, # swFCPortC3Discards
]),
# Information about Inter-Switch-Links (contains baud rate of port)
( ".1.3.6.1.4.1.1588.2.1.1.1.2.9.1", [
2, # swNbMyPort
5, # swNbBaudRate
])
]
snmp_scan_functions['fc_brocade_port_detailed'] = \
lambda oid: False # prefer new brocade_fcport
# lambda oid: oid(".1.3.6.1.2.1.1.2.0").startswith(".1.3.6.1.4.1.1588.2.1.1.")
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