/usr/share/check_mk/checks/cpu is in check-mk-server 1.2.8p16-1ubuntu0.1.
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 | #!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
# +------------------------------------------------------------------+
# | ____ _ _ __ __ _ __ |
# | / ___| |__ ___ ___| | __ | \/ | |/ / |
# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / |
# | | |___| | | | __/ (__| < | | | | . \ |
# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |
# | |
# | Copyright Mathias Kettner 2014 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-
# tails. 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.
# Output is taken from /proc/loadavg plus the number of cores:
# 0.26 0.47 0.52 2/459 19531 4
# .--Load----------------------------------------------------------------.
# | _ _ |
# | | | ___ __ _ __| | |
# | | | / _ \ / _` |/ _` | |
# | | |__| (_) | (_| | (_| | |
# | |_____\___/ \__,_|\__,_| |
# | |
# '----------------------------------------------------------------------'
cpuload_default_levels = (5.0, 10.0)
def inventory_cpu_load(info):
if len(info) == 1 and len(info[0]) >= 5:
return [(None, "cpuload_default_levels")]
def check_cpu_load(item, params, info):
if not info:
return
if len(info[0]) >= 6:
# There have been broken AIX agents for a long time which produced data like follows.
# Newer agents deal with this, but to be nice to old agents: deal with it.
# <<<cpu>>>
# 0.00 0.00 0.00 1/97 8913088 aixxyz configuration: @lcpu=8 @mem=24576MB @ent=0.20
line = " ".join(info[0])
if "lcpu=" in line:
for part in info[0]:
if "lcpu=" in part:
num_cpus = int(part.split("=", 1)[1])
break
else:
num_cpus = int(info[0][5])
else:
num_cpus = 1
load = map(float, info[0][0:3])
return check_cpu_load_generic(params, load, num_cpus)
check_info["cpu.loads"] = {
"check_function" : check_cpu_load,
"inventory_function" : inventory_cpu_load,
"service_description" : "CPU load",
"has_perfdata" : True,
"group" : "cpu_load",
"includes" : ["cpu_load.include"],
"handle_real_time_checks" : True,
}
#.
# .--Threads-------------------------------------------------------------.
# | _____ _ _ |
# | |_ _| |__ _ __ ___ __ _ __| |___ |
# | | | | '_ \| '__/ _ \/ _` |/ _` / __| |
# | | | | | | | | | __/ (_| | (_| \__ \ |
# | |_| |_| |_|_| \___|\__,_|\__,_|___/ |
# | |
# '----------------------------------------------------------------------'
threads_default_levels = (2000, 4000)
def inventory_cpu_threads(info):
if len(info) == 1 and len(info[0]) >= 5:
return [(None, "", "threads_default_levels")]
def check_cpu_threads(item, params, info):
try:
nthreads = int(info[0][3].split('/')[1])
except:
return (3, "invalid output from plugin")
warn, crit = params
perfdata = [('threads', nthreads, warn, crit, 0 )]
if nthreads >= crit:
return (2, "%d threads (critical at %d)" % (nthreads, crit), perfdata)
elif nthreads >= warn:
return (1, "%d threads (warning at %d)" % (nthreads, warn), perfdata)
else:
return (0, "%d threads" % (nthreads,), perfdata)
check_info["cpu.threads"] = {
"check_function" : check_cpu_threads,
"inventory_function" : inventory_cpu_threads,
"service_description" : "Number of threads",
"has_perfdata" : True,
"group" : "threads",
"handle_real_time_checks" : True,
}
|