shell脚本部署lnmp环境-蒲公英云

shell脚本部署lnmp环境

根据别人的脚本改编

#!/bin/bash
menu(){
clear
echo "######################-Menu-#################"
echo "#1.Install Nginx"
echo "#2.Install MySQL"
echo "#3.Install PHP"
echo "#4.Exit Program"
echo "############################################"
}
choice(){
    read -p "Please choice a  menu[1-4]:" select
}
install_nginx(){
    id nginx &> /dev/null
    if [ $? -ne 0 ];then
        useradd -s /sbin/nologin nginx
    fi
    if [ -f nginx-1.17.6.tar.gz ];then
        tar -xf nginx-1.17.6.tar.gz
        cd nginx-1.17.6
        yum -y install gcc pcre-devel openssl-devel zlib-devel make
        ./configure --prefix=/usr/local/nginx --with-http_ssl_module
        make && make install
        ln -s /usr/local/nginx/sbin/nginx /usr/sbin/
        conf=/usr/local/nginx/conf/nginx.conf
        sed -i '65,71s/#//' $conf
        sed -i '/SCRIPT_FILENAME/d' $conf
        sed -i 's/fastcgi_params/fastcgi.conf/' $conf
        cd ..
        /usr/local/nginx/sbin/nginx
        echo -e "<?php\nphpinfo();\n?>" > /usr/local/nginx/html/index.php
cat > /usr/local/nginx/html/mysql.php <<"EOF"
            <?php
            $servername = "localhost";
            $username = "root";
            $password = "Qwe123..";
            // 创建连接
            $conn = new mysqli($servername, $username, $password);
            // 检测连接
            if ($conn->connect_error) {
                    die("连接失败: " . $conn->connect_error);
                } 
                echo "连接成功";
                ?>
EOF
     else
        echo "没有Nginx源码包"
    fi
}
install_php(){
        yum -y install php php-fpm php-mysql
        systemctl restart php-fpm
    }
install_mysql(){
    if [ -f mysql-5.7.32 ];then
        tar -xvf mysql-5.7.32
        yum -y install mysql-community-*.rpm
        systemctl  restart mysqld
        systemctl  enable mysqld
        mysql --connect-expired-password -uroot -p`cat /var/log/mysqld.log|awk '/temporary password/{print $NF}'`  << EOF
        alter user root@localhost identified by "Qwe123..";
        flush privileges;
EOF
    else
        echo "安装包不存在"
    fi
}    
while :
do
clear
menu
choice
case $select in
1)
    install_nginx;;
2)
    install_mysql;;
3)
    install_php;;
4)
    exit;;
esac
done