前言

使用shell脚本一键部署LNMP需要的安装包
nginx-1.15.9.tar.gz
mysql-boost-5.7.20.tar.gz
php-7.1.10.tar.bz2
Discuz_X3.4_SC_UTF8.zip

#!/bin/bash
echo "请先将软件包上传到opt目录下（nginx-1.15.9.tar.gz、mysql-boost-5.7.20.tar.gz、php-7.1.10.tar.bz2、Discuz_X3.4_SC_UTF8.zip）"
read -p "请问安装包是否都上传到opt目录下(yes/no)" A
if [ $A == yes ]
then
echo "开始部署"
else 
echo "请将软件包先上传到opt目录下"
exit
fi
####防火墙核心防护关闭
systemctl stop firewalld 
setenforce 0
####安装依赖环境
yum -y install gcc gcc-c++ pcre-devel zlib-devel make &> /dev/null
if [ $? -eq 0 ]
then
echo "依赖环境安装完成"
else
echo "请检查网络环境"
exit 0
fi
echo "创建运行用户、组"
useradd -M -s /sbin/nologin nginx
echo "编译安装Nginx"
cd /opt

tar xzvf nginx-1.15.9.tar.gz &> /dev/null
echo "解压完成"
cd nginx-1.15.9/
echo "wait..."
./configure \
--prefix=/usr/local/nginx \
--user=nginx \
--group=nginx \
--with-http_stub_status_module &> /dev/null
echo "编译安装时间较长，请等待。。。"
make -j4 && make install &> /dev/null

echo "Nginx安装完成"
echo "路径优化"
ln -s /usr/local/nginx/sbin/nginx /usr/local/sbin/
ls -l /usr/local/sbin/nginx

echo "检查配置文件"
nginx -t

echo "启动Nginx"
nginx
netstat -anpt | grep nginx

echo "添加Nginx系统服务"
touch /lib/systemd/system/nginx.service
echo  '[Unit]
Description=nginx
After=network.target
[Service]
Type=forking
PIDFile=/usr/local/nginx/logs/nginx.pid
ExecStart=/usr/local/nginx/sbin/nginx
ExecReload=/usr/bin/kill -s HUP $MAINPID
ExecStop=/usr/bin/kill -s QUIT $MAINPID
PrivateTmp=true
[Install]
WantedBy=multi-user.target
' > /lib/systemd/system/nginx.service

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

echo "检查Nginx服务是否正常"
netstat -anutp |grep nginx
killall -3 nginx
systemctl start nginx
netstat -anutp |grep nginx

echo "安装MySQL服务"
echo "wait..."
yum -y install \
ncurses \
ncurses-devel \
bison \
cmake &> /dev/null

#创建运行用户
useradd -s /sbin/nologin  mysql
#编译安装
cd /opt
tar xzvf mysql-boost-5.7.20.tar.gz &> /dev/null
cd /opt/mysql-5.7.20/
echo "wait..."
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_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 &> /dev/null
echo "wait..."
make -j4 && make install &> /dev/null
#数据库目录进行权限调整
chown -R mysql:mysql /usr/local/mysql/
#调整配置文件

echo '[client]
port = 3306
default-character-set=utf8
socket = /usr/local/mysql/mysql.sock

[mysql]
port = 3306
default-character-set=utf8
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
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
' > /etc/my.cnf

chown mysql:mysql /etc/my.cnf
#设置环境变量
echo "PATH=$PATH:/usr/local/mysql/bin" >> /etc/profile
source /etc/profile

#初始化数据库
cd /usr/local/mysql/
echo "wait..."
bin/mysqld \
--initialize-insecure \
--user=mysql \
--basedir=/usr/local/mysql \
--datadir=/usr/local/mysql/data &> /dev/null

cp usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/

#数据库开启
systemctl start mysqld
systemctl enable mysqld
netstat -anpt | grep 3306

yum -y install expect &> /dev/null
source /etc/profile
#设置Mysql密码
/usr/bin/expect <<-EOF
spawn mysqladmin -u root -p password  
expect {
"Enter password"
{send "\r";exp_continue}
"New password"
{send "abc123\r";exp_continue}
"Confirm new password"
{send "abc123\r"}
}
expect eof
EOF
echo "mysql密码为abc123"
#安装配置 PHP 解析环境
echo "wait..."
yum -y install \
libjpeg \
libjpeg-devel \
libpng libpng-devel \
freetype freetype-devel \
libxml2 \
libxml2-devel \
zlib zlib-devel \
curl curl-devel \
openssl openssl-devel &> /dev/null
#编译安装
cd /opt
tar xjvf php-7.1.10.tar.bz2 &> /dev/null
cd php-7.1.10
echo "wait..."
./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 &> /dev/null
echo "wait..."
make -j4 && make install &> /dev/null

cp php.ini-development /usr/local/php/lib/php.ini

sed -i -e  '1170c mysqli.default_socket = /usr/local/mysql/mysql.sock' -e '939c date.timezone = Asia/Shanghai' /usr/local/php/lib/php.ini
/usr/local/php/bin/php -m
#配置及优化FPM模块
cd /usr/local/php/etc/
cp  php-fpm.conf.default php-fpm.conf
cd /usr/local/php/etc/php-fpm.d/
cp www.conf.default www.conf

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

/usr/local/php/sbin/php-fpm -c /usr/local/php/lib/php.ini
netstat -anpt | grep 9000
ln -s /usr/local/php/bin/* /usr/local/bin/
ps aux | grep -c "php-fpm"
sed -i '45c  index  index.html index.htm index.php;' /usr/local/nginx/conf/nginx.conf
sed -i -e '65,71s/#//g' -e '69c fastcgi_param  SCRIPT_FILENAME  /usr/local/nginx/html$fastcgi_script_name;' /usr/local/nginx/conf/nginx.conf

echo '<?php
phpinfo();
?>' > /usr/local/nginx/html/index.php
systemctl restart nginx

/usr/bin/expect <<-EOF
spawn mysql -uroot -pabc123
expect "mysql>" {send "CREATE DATABASE bbs;\r"}
expect "mysql>" {send "GRANT all ON bbs.* TO 'bbsuser'@'%' IDENTIFIED BY 'admin123';\r"}
expect "mysql>" {send "GRANT all ON bbs.* TO 'bbsuser'@'localhost' IDENTIFIED BY 'admin123';\r"}
expect "mysql>" {send "flush privileges;\r"}
expect "mysql>" { send "quit;\r"}
expect eof
EOF

IP=`ifconfig ens33 |grep "inet "|awk '{print $2}'`
 cat > /usr/local/nginx/html/index.php << EOF
<?php
\$link=mysqli_connect('192.168.32.10','bbsuser','admin123');
if(\$link) echo "<h1>Success!!</h1>";
else echo "Fail!!";
?>
EOF

sed -i "s/192.168.32.10/$IP/g" /usr/local/nginx/html/index.php


systemctl restart nginx
echo "配置完成，重启nginx"

#LNMP应用部署
cd /opt
unzip Discuz_X3.4_SC_UTF8.zip  -d /tmp &> /dev/null
cd /tmp/dir_SC_UTF8/
cp -r upload/ /usr/local/nginx/html/bbs/
cd /usr/local/nginx/html/bbs/
chown -R root:nginx ./config/
chown -R root:nginx ./data/
chown -R root:nginx ./uc_client/
chown -R root:nginx ./uc_server/

chmod -R 777 ./config/
chmod -R 777 ./data/
chmod -R 777 ./uc_client/
chmod -R 777 ./uc_server/

echo "LNMP服务器配置完成"