CentOS6.5下启停shell脚本例子,centos6.5shell

CentOS6.5下启停shell脚本例子,centos6.5shell

#!/bin/bash

# The next lines are for chkconfig on RedHat systems.

# chkconfig: 35 98 02

# description: Starts and stops Server

# The next lines are for chkconfig on SuSE systems.

# /etc/init.d/xxx

#

### BEGIN INIT INFO

# Provides: Chinge_Yang

# Required-Start: $network $syslog

# Required-Stop:

# Default-Start: 2 3 5

# Default-Stop: 0 6

# Short-Description: Starts and stops Server

# Description: Starts and stops Server

### END INIT INFO

#获取脚本所存放目录

cd `dirname $0`

bash_path=`pwd`

#脚本名

me=$(basename $0)

#定义环境变量

export ORACLE_BASE=/opt/oracle/app

export ORACLE_HOME=$ORACLE_BASE/oracle/product/11.2.0/dbhome_1

export PATH=$PATH:$ORACLE_HOME/bin

export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/usr/lib

export TNS_ADMIN=$ORACLE_HOME/network/admin/

#定义输出颜色函数

function red_echo () {

#用法: red_echo "内容"

local what=$*

echo -e "$(date +%F-%T) e[1;31m ${what} e[0m"

}

function green_echo () {

#用法: green_echo "内容"

local what=$*

echo -e "$(date +%F-%T) e[1;32m ${what} e[0m"

}

function yellow_echo () {

#用法: yellow_echo "内容"

local what=$*

echo -e "$(date +%F-%T) e[1;33m ${what} e[0m"

}

function twinkle_echo () {

#用法: twinkle_echo $(red_echo "内容") ,此处例子为红色闪烁输出

local twinkle='e[05m'

local what="${twinkle} $*"

echo -e "$(date +%F-%T) ${what}"

}

function return_echo () {

[ $? -eq 0 ] && green_echo "$* 成功" || red_echo "$* 失败"

}

function return_error_exit () {

[ $? -eq 0 ] && local REVAL="0"

local what=$*

if [ "$REVAL" = "0" ];then

[ ! -z "$what" ] && green_echo "$what 成功"

else

red_echo "$* 失败，脚本退出"

exit 1

fi

}

#定义确认函数

function user_verify_function () {

while true;do

echo ""

read -p "是否确认?[Y/N]:" Y

case $Y in

[yY]|[yY][eE][sS])

echo -e "answer: 33[20G [ e[1;32m是e[0m ] 33[0m"

break

;;

[nN]|[nN][oO])

echo -e "answer: 33[20G [ e[1;32m否e[0m ] 33[0m"

exit 1

;;

*) continue ;;

esac

done

}

#定义跳过函数

function user_pass_function () {

while true;do

echo ""

read -p "是否确认?[Y/N]:" Y

case $Y in

[yY]|[yY][eE][sS])

echo -e "answer: 33[20G [ e[1;32m是e[0m ] 33[0m"

break

;;

[nN]|[nN][oO])

echo -e "answer: 33[20G [ e[1;32m否e[0m ] 33[0m"

return 1

;;

*) continue ;;

esac

done

}

#cd到程序目录

program_path=$(dirname $bash_path)

program_name="play"

function start () {

#cd $bash_path/../logfile/

#判断程序是否运行

program_pid=$(pidof $program_path/$program_name)

if [[ -z "$program_pid" ]];then

cd $program_path

nohup ./$program_name &

else

yellow_echo "This program $program_path/$program_name is running,no need to start"

exit 0

fi

program_pid=$(pidof $program_path/$program_name)

[[ ! -z "$program_pid" ]] && green_echo "This program start successed" || return_error_exit "This program start failed."

}

function stop(){

#判断pid存在情况

program_pid=$(pidof $program_path/$program_name)

[[ -z "$program_pid" ]] && yellow_echo "This program $program_path/$program_name is not running." || { kill -9 $program_pid && red_echo "This program $progra

m_path/$program_name be end."; }

}

function status(){

program_pid=$(pidof $program_path/$program_name)

[[ -z "$program_pid" ]] && yellow_echo "This program is not running" || green_echo "This program $program_path/$program_name is running"

}

case $1 in

start)

start

;;

stop)

stop

;;

status)

status

;;

restart)

stop

start

;;

*)echo "$0 {start|stop|restart|status}"

exit 4;

;;

esac