nagios/plugin/nagios exchange[メモ]

&topicpath;

nagiosプラグイン[nagios exchenge]

nagiosプラグイン[nagios exchenge] †

nagiosのnagios-pluginパッケージに含まれていないアドオンで
必要と思われるものをピックアップ。
おもにnaigos exchangeからダウンロード。
記事が未記入のものは、そのうちに試すつもり…

↑

check_cpu.sh †

http://exchange.nagios.org/directory/Plugins/Operating-Systems/Linux/check_cpu-2Esh/details

使用例
$ ./check_cpu.sh
OK – user: 0.50, nice: 0.50, sys: 4.34, iowait: 0.50, irq: 0.50, softirq: 0.50 idle: 96.65 | ‘user’=0.50 ‘nice’=0.50 ‘sys’=4.34 ‘softirq’=0.50 ‘iowait’=0.50 ‘irq’=0.50 ‘idle’=96.65

command.cfg追加例
# 2010-11-24 exchange plugin

# ‘check_local_cpu’ command definition
define command{
command_name check_local_cpu
command_line $USER1$/check_cpu.sh -w $ARG1$ -c $ARG2$
}

ホスト別サービス定義例(localhost.cfgなど)
# Define a service to check the cpu on the local machine.

define service{
use local-service ; Name of service template to use
host_name testhost
service_description Cpu Usage
check_command check_local_cpu!80!90
}

nagiosgraphのmap追加例
# Service type: unix-cpu

# OK – user: 0.50, nice: 0.50, sys: 3.38, iowait: 0.50, irq: 0.50, softirq: 0.50 idle: 97.61′

# user=0.50 nice=0.50 sys=3.38 softirq=0.50 iowait=0.50 irq=0.50 idle=97.61
/output:user: ([.0-9]+), nice: ([.0-9]+), sys: ([.0-9]+), iowait: ([.0-9]+), irq: ([.0-9]+), softirq: ([.0-9]+) idle: ([.0-9]+)/
and push @s, [ ‘cpu’,
[ ‘user’, GAUGE, $1 ],
[ ‘nice’, GAUGE, $2 ],
[ ‘sys’, GAUGE, $3 ],
[ ‘softirq’, GAUGE, $4 ],
[ ‘iowait’, GAUGE, $5 ],
[ ‘irq’, GAUGE, $6 ],
[ ‘idle’, GAUGE, $7 ] ];

↑

check_mem.pl †

http://exchange.nagios.org/directory/Plugins/Operating-Systems/Linux

使用例
$ perl check_mem.pl -u -w 90 -c 95
CRITICAL – 95.5% (1001052 kB) used!||TOTAL=1048752KB;;;; USED=1001052KB;;;; FREE=47700KB;;;; CACHES=896432KB;;;
command.cfg追加例
# ‘check_local_mem’ command definition
define command{
command_name check_local_mem
command_line $USER1$/check_mem.pl -u -w $ARG1$ -c $ARG2$
}

ホスト別サービス定義例(localhost.cfgなど)
# Define a service to check the memory on the local machine.
define service{
use local-service ; Name of service template to use
host_name testhost
service_description Memory Usage
check_command check_local_mem!80!95
}

↑