CentOS6.5启停脚本例子

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#!/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: \\033[20G [ \e[1;32m是\e[0m ] \033[0m"
                                                break
                                                ;;
                    [nN]|[nN][oO])
                                echo -e "answer: \\033[20G [ \e[1;32m否\e[0m ] \033[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: \\033[20G [ \e[1;32m是\e[0m ] \033[0m"
                                                break
                                                ;;
                        [nN]|[nN][oO])
                                echo -e "answer: \\033[20G [ \e[1;32m否\e[0m ] \033[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

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