/usr/share/check_mk/checks/ucd_cpu_util 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 | #!/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.
# UCD-SNMP-MIB::ssCpuRawUser.0 = Counter32: 219998591
# UCD-SNMP-MIB::ssCpuRawNice.0 = Counter32: 0
# UCD-SNMP-MIB::ssCpuRawSystem.0 = Counter32: 98206536
# UCD-SNMP-MIB::ssCpuRawIdle.0 = Counter32: 3896034232
# UCD-SNMP-MIB::ssCpuRawWait.0 = Counter32: 325152257
# UCD-SNMP-MIB::ssCpuRawKernel.0 = Counter32: 96265777
# UCD-SNMP-MIB::ssCpuRawInterrupt.0 = Counter32: 1940759
kernel_util_default_levels = None
def inventory_ucd_cpu_util(info):
if len(info) == 1:
return [(None, "kernel_util_default_levels")]
def check_ucd_cpu_util(item, params, info):
counters = map(saveint, info[0])
rates = []
this_time = time.time()
some_counter_wrapped = False
for n, c in enumerate(counters):
name = "cpu.util.%d" % n
try:
timedif, rate = get_counter(name, this_time, c)
rates.append(rate)
except:
some_counter_wrapped = True
if some_counter_wrapped:
return (0, "OK - first check, no counter data yet")
total = sum(rates)
if total == 0:
return (3, "UNKNOWN - counters have not moved since last check, looks like state fake data")
parts = [ r/total for r in rates ]
user = 100 * (parts[0] + parts[1])
system = 100 * (parts[2] + parts[5] + parts[6])
wait = 100 * (parts[4])
perfdata = [
( "user", "%.3f" % user ),
( "system", "%.3f" % system ),
( "wait", "%.3f" % wait ) ]
result = (0, "OK")
try:
warn, crit = params
if wait >= crit:
result = (2, "CRIT - (wait too large)")
elif wait >= warn:
result = (1, "WARN - (wait too large)")
except:
pass
return (result[0], result[1] + " - user: %2.1f%%, system: %2.1f%%, wait: %2.1f%%" %
(user, system, wait), perfdata)
check_info['ucd_cpu_util'] = (check_ucd_cpu_util, "CPU utilization", 1, inventory_ucd_cpu_util)
snmp_info['ucd_cpu_util'] = ( ".1.3.6.1.4.1.2021.11", [ 50, 51, 52, 53, 54, 55, 56 ])
# We are not sure how to safely detect the UCD SNMP Daemon. We know that
# it is mainly used on Linux, but not only. But fetching and OID outside
# of the info area for scanning is not a good idea. It will slow down
# scans for *all* hosts.
snmp_scan_functions['ucd_cpu_util'] = \
lambda oid: "linux" in oid(".1.3.6.1.2.1.1.1.0").lower() or \
"CMC-TC" in oid(".1.3.6.1.2.1.1.1.0")
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