[checkmk-commits] Check_MK Git: check_mk: vms_cpu: new check for CPU utilization on OpenVMS

Module: check_mk Branch: master Commit: 9bd941fc9957b761332203f8830cb957f7d97cf5 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=9bd941fc9957b7… Author: Mathias Kettner &lt;mk(a)mathias-kettner.de&gt; Date: Fri Jul 20 15:51:48 2012 +0200 vms_cpu: new check for CPU utilization on OpenVMS --- ChangeLog | 1 + checkman/vms_cpu | 28 +++++++++++++++ checks/vms_cpu | 66 ++++++++++++++++++++++++++++++++++++ pnp-templates/check_mk-vms_cpu.php | 1 + web/plugins/perfometer/check_mk.py | 1 + 5 files changed, 97 insertions(+), 0 deletions(-) diff --git a/ChangeLog b/ChangeLog index 413d8c9..896a24e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -14,6 +14,7 @@ * vms_diskstat.df: new check file usage of OpenVMS disks (agent will come shortly after) * vms_users: new check for number of interactive sessions on OpenVMS + * vms_cpu: new check for CPU utilization on OpenVMS WATO: * Added permission to control the "clone host" feature in WATO diff --git a/checkman/vms_cpu b/checkman/vms_cpu new file mode 100644 index 0000000..0880cf1 --- /dev/null +++ b/checkman/vms_cpu @@ -0,0 +1,28 @@ +title: Check CPU utilization (usage) and IO-Wait +agents: openvms +author: Mathias Kettner &lt;mk(a)mathias-kettner.de&gt; +license: GPL +distribution: check_mk +description: + Check CPU utilization (user, system, idle) and IO-Wait on an + OpenVMS system. The number of CPUs is taken into account so that + maximum percentage is 100% is refers to the total CPUs available. + + A level can be set only on {wait} (disk wait). + +perfdata: + Three variables: The percentage of time spent in {user}, {system} and {wait} + (disk wait). The idle time can be computed by substracting those three values + from 100%. The user value contains also {nice}. + +inventory: + One check per host is created for OpenVMS systems. + +[parameters] +warning (int): The percentage of {wait} that triggers a warning level. +critical (int): The percentage of {wait} that triggers a critical level + The parameters may also be set to {None}, which makes the check alwas {OK}. + +[configuration] +vms_cpu_default_levels (int, int): Default levels used by inventorized + checks. This is present to {None}, which disables the levels. diff --git a/checks/vms_cpu b/checks/vms_cpu new file mode 100644 index 0000000..9e2b862 --- /dev/null +++ b/checks/vms_cpu @@ -0,0 +1,66 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2012 mk(a)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. + +vms_cpu_default_levels = None + +# Example output from agent: +# <<<vms_cpu>>> +# 1 99.17 0.54 0.18 0.00 + + +def inventory_vms_cpu(info): + if len(info) > 0: + return [(None, "vms_cpu_default_levels")] + +def check_vms_cpu(item, params, info): + num_cpus = int(info[0][0]) + idle, user, wait_interrupt, wait_npsync = map(lambda x: float(x) / num_cpus, info[0][1:]) + wait = wait_interrupt + wait_npsync + system = 100.0 - idle - user - wait + infotext = " - user: %2.1f%%, system: %2.1f%%, wait: %2.1f%%" % (user, system, wait) + state = 0 + if params: + warn, crit = params + if wait >= crit: + state = 2 + infotext += '(!!)' + elif wait >= warn: + state = 1 + infotext += '(!)' + + perfdata = [ + ( "user", user ), + ( "system", system ), + ( "wait", wait, warn, crit ) ] + return (state, nagios_state_names[state] + infotext, perfdata) + +check_info['vms_cpu'] = { + "check_function" : check_vms_cpu, + "inventory_function" : inventory_vms_cpu, + "service_description" : "CPU utilization", + "has_perfdata" : True, + "group" : "cpu_iowait", +} diff --git a/pnp-templates/check_mk-vms_cpu.php b/pnp-templates/check_mk-vms_cpu.php new file mode 120000 index 0000000..16648b1 --- /dev/null +++ b/pnp-templates/check_mk-vms_cpu.php @@ -0,0 +1 @@ +check_mk-kernel.util.php \ No newline at end of file diff --git a/web/plugins/perfometer/check_mk.py b/web/plugins/perfometer/check_mk.py index 05dad5b..1faf690 100644 --- a/web/plugins/perfometer/check_mk.py +++ b/web/plugins/perfometer/check_mk.py @@ -84,6 +84,7 @@ def perfometer_check_mk_kernel_util(row, check_command, perf_data): perfometers["check_mk-kernel.util"] = perfometer_check_mk_kernel_util perfometers["check_mk-vms_sys.util"] = perfometer_check_mk_kernel_util +perfometers["check_mk-vms_cpu"] = perfometer_check_mk_kernel_util perfometers["check_mk-ucd_cpu_util"] = perfometer_check_mk_kernel_util perfometers["check_mk-lparstat_aix.cpu_util"] = perfometer_check_mk_kernel_util