编写一键部署LNMP架构的脚本

注意：使用时，需更改IP地址，并记住Mysql的登录密码

#!/bin/bash
#/opt/目录下有以下文件即可操作
#mysql-boost-5.7.20.tar.gz  
#nginx-1.22.0.tar.gz  
#php-7.1.10.tar.bz2



systemctl stop firewalld
systemctl disable firewalld
setenforce 0
yum -y install expect   

#安装 Nginx 服务
yum -y install pcre-devel zlib-devel gcc gcc-c++ make

useradd -M -s /sbin/nologin nginx

cd /opt
tar zxvf nginx-1.22.0.tar.gz -C /opt/

cd nginx-1.22.0/
./configure --prefix=/usr/local/nginx --user=nginx --group=nginx --with-http_stub_status_module

make -j4 && make install 

ln -s /usr/local/nginx/sbin/nginx /usr/local/sbin/

touch /lib/systemd/system/nginx.service
cat > /lib/systemd/system/nginx.service <<EOF
[Unit]
Description=nginx
After=network.target
[Service]
Type=forking
PIDFile=/usr/local/nginx/logs/nginx.pid
ExecStart=/usr/local/nginx/sbin/nginx
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true
[Install]
WantedBy=multi-user.target
EOF

chmod 754 /lib/systemd/system/nginx.service
systemctl start nginx.service
systemctl enable nginx.service

#安装 MySQL 服务
yum -y install ncurses ncurses-devel bison cmake

useradd -M -s /sbin/nologin  mysql

cd /opt
tar zxvf mysql-boost-5.7.20.tar.gz  

cd /opt/mysql-5.7.20/

cmake \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \
-DSYSCONFDIR=/etc \
-DSYSTEMD_PID_DIR=/usr/local/mysql \
-DDEFAULT_CHARSET=utf8  \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_EXTRA_CHARSETS=all \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_PERFSCHEMA_STORAGE_ENGINE=1 \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DWITH_BOOST=boost \
-DWITH_SYSTEMD=1

make -j 4 && make install

cd /etc/
cat /dev/null > my.cnf

cat > /etc/my.cnf <<EOF
[client]
port = 3306
socket=/usr/local/mysql/mysql.sock
[mysqld]
user = mysql
basedir=/usr/local/mysql
datadir=/usr/local/mysql/data
port = 3306
character-set-server=utf8
pid-file = /usr/local/mysql/mysqld.pid
socket=/usr/local/mysql/mysql.sock
bind-address = 0.0.0.0
skip-name-resolve
max_connections=2048
default-storage-engine=INNODB
max_allowed_packet=16M
server-id = 1

sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,PIPES_AS_CONCAT,ANSI_QUOTES
EOF

chown -R mysql:mysql /usr/local/mysql/
chown mysql:mysql /etc/my.cnf

echo 'export PATH=/usr/local/mysql/bin:/usr/local/mysql/lib:$PATH' >> /etc/profile	
source /etc/profile

cd /usr/local/mysql/bin/
./mysqld \
--initialize-insecure \
--user=mysql \
--basedir=/usr/local/mysql \
--datadir=/usr/local/mysql/data

cp /usr/local/mysql/usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/
systemctl daemon-reload
systemctl start mysqld.service
systemctl enable mysqld

/usr/bin/expect <<EOF
spawn mysqladmin -u root -p password "admin123" 
expect "password" { send "\r" } 
expect eof
EOF



netstat -lntp|grep :3306


#安装配置 PHP 解析环境
yum -y install gd \
libjpeg libjpeg-devel \
libpng libpng-devel \
freetype freetype-devel \
libxml2 libxml2-devel \
zlib zlib-devel \
curl curl-devel \
openssl openssl-devel

cd /opt
tar jxvf php-7.1.10.tar.bz2

cd php-7.1.10

./configure \
--prefix=/usr/local/php \
--with-mysql-sock=/usr/local/mysql/mysql.sock \
--with-mysqli \
--with-zlib \
--with-curl \
--with-gd \
--with-jpeg-dir \
--with-png-dir \
--with-freetype-dir \
--with-openssl \
--enable-fpm \
--enable-mbstring \
--enable-xml \
--enable-session \
--enable-ftp \
--enable-pdo \
--enable-tokenizer \
--enable-zip

make -j 4 && make install

ln -s /usr/local/php/bin/* /usr/local/bin/
ln -s /usr/local/php/sbin/* /usr/local/sbin/

cp /opt/php-7.1.10/php.ini-development /usr/local/php/lib/php.ini	
cd /usr/local/php/lib/php.ini	

sed -i '1170s/.*/mysqli.default_socket = \/usr\/local\/mysql\/mysql.sock/' /usr/local/php/lib/php.ini
sed -i '939s/.*/date.timezone = Asia\/Shanghai/' /usr/local/php/lib/php.ini

php -m

cd /usr/local/php/etc/
cp  php-fpm.conf.default php-fpm.conf
sed -i '17 s/^;//' /usr/local/php/etc/php-fpm.conf

#sed -i '17s/.*/pid \= run\/php\-fpm\.pid' /usr/local/php/etc/php-fpm.conf

cd /usr/local/php/etc/php-fpm.d/
cp www.conf.default www.conf

/usr/local/php/sbin/php-fpm -c /usr/local/php/lib/php.ini
netstat -anpt | grep 9000

cd /opt/php-7.1.10/sapi/fpm
cp php-fpm.service /usr/lib/systemd/system/php-fpm.service
systemctl restart php-fpm.service

sed -i '65,71 s/#//' /usr/local/nginx/conf/nginx.conf
sed -i '69 s/\/scripts/$document_root/' /usr/local/nginx/conf/nginx.conf

systemctl restart nginx.service

touch  /usr/local/nginx/html/index.php
cat > /usr/local/nginx/html/index.php <<EOF

EOF

/usr/bin/expect << EOF
spawn mysql -u root -p
expect "password" { send "admin123\r" }
expect "mysql" {send "create database abc;\n"} 
expect "mysql" { send "GRANT all ON bbs.* TO 'bbsuser'@'%' IDENTIFIED BY 'admin123';\n" }
expect "mysql" { send "GRANT all ON bbs.* TO 'bbsuser'@'localhost' IDENTIFIED BY 'admin123';\n" }
expect "mysql" { send "flush privileges;\n" }
expect "mysql" { send "quit;\n" }
expect eof
EOF

cat  /dev/null > /usr/local/nginx/html/index.php 

cat  <<EOF> /usr/local/nginx/html/index.php
<?php
\$link=mysqli_connect('192.168.154.11','bbsuser','admin123');
if(\$link) echo "
Success!!
";
else echo "Fail!!";
?>
EOF