脚本练习实践
请提前设置好Yum源和ping通网络

脚本代码展示

[root@ybt ~]# cat discuz.sh 
#!/bin/bash
#脚本实践一键部署"动力站点"

#进度条函数
ybt1=0
ke1='###'
ybt2(){
printf "\t\t进度:[%-s]%d%%\r" "$ke1" "$ybt1"
ybt1=$[ $ybt1 +20  ]
ke1="###$ke1"
}
echo
echo

ybt2

#判断是否为root用户
ybt=`whoami`
ke="/dev/null"
if [ "$ybt" == root ];then
	echo -n
else
	echo "不是root用户，请切换root用户执行脚本，脚本已退出"
	fi

#检测是否有需要的命令未安装，没有则安装
if which wget  unzip &> "$ke" ;then
	echo -n
else 
	yum -y install wget  unzip  > "$ke"
	fi
if which wget  unzip  &> "$ke" ;then  
	echo -n
else 
	echo "脚本终止，无法安装wget和unzip，请检查是否有可用的yum源"
	exit 
	fi
ybt2

#检测是否能ping通动力网站地址，通则下载
>ybt.txt
if ls Discuz_X2.5_SC_UTF8.zip  &> "$ke" ;then
	echo -n
elif ping -c 3 -i 1  download.comsenz.com &> "$ke" ;then
	wget http://download.comsenz.com/DiscuzX/2.5/Discuz_X2.5_SC_UTF8.zip &> "$ke"
elif ls Discuz_X2.5_SC_UTF8.zip  &> "$ke" ;then
	echo -n
else
	echo "动力站点安装包下载失败，请手动下载“Discuz_X2.5_SC_UTF8.zip”" 
	fi
ybt2

#安装php php-mysql mariadb mariadb-server gd php-gd  httpd 
for i in php php-mysql mariadb mariadb-server gd php-gd  httpd;do
  yum -y install  $i > "$ke"
	echo $? >> ybt.txt ;done
if grep -v 0 ybt.txt ;then
	echo "php php-mysql mariadb mariadb-server gd php-gd  httpd安装失败，请手动安装,程序即将退出，安装后，可重新执行"
	exit
else 
	echo -n
	fi
ybt2

#调试和安装
	mkdir /discuz &> "$ke" #随意创建目录
	unzip -n Discuz_X2.5_SC_UTF8.zip  > "$ke"  #解压 yum -y install unzip
	\cp -rf upload/* /discuz/ #复制/upload目录所有文件 -f覆盖已经存在的目标文件而不给出提示
	chown -R apache.apache /discuz/	#给/discuz/目录apache权限


#apache配置和设置端口,设置动力网站配置文件
if grep "Listen 8080" /etc/httpd/conf/httpd.conf &> "$ke" ;then
	echo -n
else echo "Listen 8080" >> /etc/httpd/conf/httpd.conf
	fi
cat >/etc/httpd/conf.d/discuz.conf <<EOP
<VirtualHost *:8080>  #设置主机为全部端口为8080
ServerName www.ybt.com
DocumentRoot /discuz
</VirtualHost>

<Directory "/discuz">
Require all granted
</Directory>
EOP

ybt2

#启动mysql和http
if systemctl status mariadb &> "$ke";then
	echo -n
else systemctl start mariadb &> "$ke"
	fi
if systemctl status mariadb &> "$ke" ;then
        echo -n
else
        echo "请手动启动mariadb，脚本已退出，手动启动后重新执行即可"
        exit
        fi

if systemctl status httpd &> "$ke" ;then
	echo -n
else systemctl start httpd &> "$ke"
	fi
if systemctl status httpd &> "$ke" ;then
        echo -n
else 
        echo "请手动启动httpd,脚本已退出，手动启动后重新执行即可"
        exit
        fi
ybt2
echo

#设置在mysql创建discuz库
ybt=`which mysql`
$ybt -e 'create database if not exists discuz'
$ybt -e 'show databases' >> ybt.txt 
if grep "discuz" ybt.txt  &> "$ke" ;then
	echo 
	echo -e "\t\t\033[47;31m脚本执行成功，请使用ip加8080端口访问,或设置hosts域名访问，进行动力社区设置\033[0m"
else
	echo "请手动创建discuz库后，重新执行脚本"
	fi

执行结果展示

[root@ybt ~]# ./discuz.sh 


		进度:[##################]100%

		脚本执行成功，请使用ip加8080端口访问,或设置hosts域名访问，进行动力社区设置