Check_nrpe插件之check_uptime.sh检测系统启动时间

check_uptime.sh

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!/bin/bash
# ========================================================================================
# goldengate health plugin for Nagios
#
# Written by : dudong
# Release : 1.0.0
# Creation date : 2015-02-11
# Description : Nagios plugin (script) to check uptime .
# This script has been designed and written on Linux System.
#
# USAGE : ./check_uptime.sh 365 500
#
# Exemple: ./check_uptime.sh
#
#
# HISTORY :
# Release | Date | Authors | Description
# --------------+---------------+----------------------+-----------------------------------
# 1.0.0 | 2015.05.18 | dudong | Create the script
# -----------------------------------------------------------------------------------------
# NOTICE:
#-----------------------------------------------------------------------------------------
# You should have the root Permissions ,You can use sudo to realize .
# -----------------------------------------------------------------------------------------
# Nagios return codes
WARNING=
CRITICAL=
BRIEF=0
SILENT=0
#定义 nagios返回的状态变量
STATE_OK=0
STATE_WARNING=1
STATE_CRITICAL=2
STATE_UNKNOWN=3
# 插件描述信息
PROGNAME=\"check_uptime\"
RELEASE=\"Revision 1.0.0\"
AUTHOR=\"(c) 2015 dudong\"
# Functions plugin usage
# 插件的使用方法函数
print_release() {
echo \"$RELEASE $AUTHOR\"
}
print_usage() {
echo \"\"
echo \"$PROGNAME $RELEASE - check uptime script for Nagios\"
echo \"\"
echo \"Usage: check_uptime\"
echo \"\"
echo \" -w warning\"
echo \"\"
echo \" -c critical\"
echo \"\"
echo \" -h Show this page\"
echo \"\"
echo \"\"
echo \" -v check the version\"
echo \"Usage: $PROGNAME\"
echo \"Usage: $PROGNAME --help\"
echo \"\"
exit 0
}
print_help() {
print_usage
echo \"\"
echo \"This plugin will check uptime \"
echo \"\"
exit 0
}
# 传递参数
# process args
while [ ! -z \"$1\" ]; do
case $1 in
-b) BRIEF=1 ;;
-s) SILENT=1 ;;
-w) shift; WARNING=$1 ;;
-c) shift; CRITICAL=$1 ;;
-h) show_help; exit 1 ;;
esac
shift
done
#获取启动时间
UPDATE=$( uptime | awk \'{print $3}\')
#判断
if [[ $UPDATE -ge $CRITICAL ]]; then
echo \"Critical - This system have been up for $UPDATE days | days=$UPDATE\"
exit $STATE_CRITICAL
elif [[ $UPDATE -ge $WARNING ]]; then
echo \"Warning - This system have been up for $UPDATE days | days=$UPDATE\"
exit $STATE_WARNING
else
echo \"OK - This system have been up for $UPDATE days | days=$UPDATE\"
exit $STATE_OK
fi
#
#

使用示例：

[root@szadminsrv uptime]# /usr/local/nagios/libexec/check_uptime.sh -w 365 -c 600
OK - This system have been up for 302 days | days=302

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Check_nrpe插件之check_uptime.sh检测系统启动时间

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