分享程序员开发的那些事...
更新时间：2022-09-13 13:34:13
在做Nagios实验中，需要反复通过命令重启Nagios服务和Ndo2db服务，非常麻烦。所以写了个Ndo2db启动脚本，供参考！
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#!/bin/bash# Copyright 1999-2013 Gentoo Foundation# Distributed under the terms of the GNU General Public License v2# 调用functions，操作系统是Gentoo，functions在/etc/init.d目录if [ -f /etc/rc.d/init.d/functions ]; then
. /etc/rc.d/init.d/functions
elif [ -f /etc/init.d/functions ]; then
. /etc/init.d/functions
fi# 定义变量，一般情况下只需要修改prefix&&Ndo2dbBin就可以使用prefix="/var/www/localhost/htdocs/nagios"
Ndo2dbBin=${prefix}/bin/ndo2db-3x
Ndo2dbCfgFile=${prefix}/etc/ndo2db.cfg
Ndo2dbVarDir=${prefix}/var
Ndo2dbRunFile=${prefix}/var/ndo2db.lock
Ndo2dbCGIDir=${prefix}/sbin
Ndo2dbUser=nagiosNdo2dbGroup=nagios# 判断ndo2db是否启动，如果启动读取进程号赋予Ndo2dbPIDpid_ndo2db (){if [ ! -f $Ndo2dbRunFile ]; then
echo "Ndo2db is already stoped."
exit 1
elseNdo2dbPID=`head -n 1 $Ndo2dbRunFile`
fi}# 没什么好说的，杀死Ndo2db进程killproc_ndo2db (){kill $Ndo2dbPID
}# 根据var/ndo2db.lock来判断ndo2db服务状态printstatus_ndo2db (){if [ ! -f $Ndo2dbRunFile ]; then
echo "ndo2db is not running"
elseecho "ndo2db (pid $Ndo2dbPID) is running..."
fi}# 确认存在ndo2dbbin文件,否则非法退出。if [ ! -f $Ndo2dbBin ]; then
echo "executable file $Ndo2dbBin not found. Exiting."
exit 1
fi# 确认存在ndo2db配置文件，否则非法退出。if [ ! -f $Ndo2dbCfgFile ]; then
echo "Configuration file $Ndo2dbCfgFile not found. Exiting."
exit 1
fi# start开启服务，stop停止服务，status查看服务状态，restart重启服务case "$1" in
start)echo -n "starting ndo2db:"
$Ndo2dbBin -c $Ndo2dbCfgFileecho " done."
;;stop)echo -n "stoping ndo2db:"
pid_ndo2dbkillproc_ndo2dbkillall -q ndo2db-3xecho " done."
;;status)pid_ndo2dbprintstatus_ndo2db;;restart)$0 stop$0 start;;*)echo "Usage: ndo2db {start|stop|restart|status}"
exit 1
;;esac# 实际操作# 1、拷贝脚本到/etc/init.d下,vi ndo2db# 2、添加脚本执行权限chmod +x ndo2db# 3、启动服务/etc/init.d/ndo2db start，停止服务/etc/init.d/ndo2db stop,查看服务/etc/init.d/ndo2db status,重启服务/etc/init.d/ndo2db restart.# 初次写模块化脚本，如果有问题，请指正，谢谢！ |