一键部署LNMP架构

 注意！！！此脚本只能使用在固定版本如安装其他版本的Nginx、PHP、MySQL、论坛请修改脚本中的版本号

#!/bin/bash
systemctl stop firewalld
systemctl disable firewalld
setenforce 0
cat < /dev/null  #安装依赖编译环境
echo "安装完成"
useradd -M -s /sbin/nologin nginx
cd /opt
if [ -f nginx-1.15.9.tar.gz ];then
echo "已找到软件包正在解压"
tar -zxvf nginx-1.15.9.tar.gz
else
echo "安装包不存在，请重新下载安装包至/opt目录下"
break
fi
cd nginx-1.15.9/
echo "正在编译安装，请稍等"
./configure --prefix=/usr/local/nginx --user=nginx --group=nginx --with-http_stub_status_module &> /dev/null
make && make install  &> /dev/null
##创建软连接方便启动##
ln -s /usr/local/nginx/sbin/nginx /usr/local/sbin/
nginx -t
if [ $? -eq 0 ];then
echo "nginx安装成功"
else 
echo "nginx安装失败，请检查"
break
fi
###将nginx变更为系统服务###
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
systemctl daemon-reload
systemctl start nginx
}
install_mysql(){
###安装MySQL环境依赖包#####
yum -y install gcc gcc-c++ pcre-devel zlib-devel cmake bison ncurses-devel cmake
yum -y install ncurses ncurses-devel bison cmake
echo "安装完成"
##创建运行用户####
useradd -s /sbin/nologin mysql
###编译安装###
cd /opt
if [ -f mysql-boost-5.7.20.tar ];then
tar -zxvf mysql-boost-5.7.20.tar &> /dev/null
else 
echo "没有发现数据库软件包，请检查"
break
fi
cd /opt/mysql-boost-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_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 -j3 && make install
###设置权限###
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=/usr/local/mysql/bin:/usr/local/mysql/lib:$PATH' >> /etc/profile
echo 'export PATH' >> /etc/profile
source /etc/profile
###初始化数据库###
cd /usr/local/mysql/
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/
systemctl start mysqld
systemctl enable mysqld
###设置Mysql密码####
echo "数据库已安装完成，设置数据库密码可以使用以下命令 mysqladmin -u root -p passwork 登录数据库可以使用 mysql -u root -p 初始密码为空回车即可 "
}
install_php(){
##安装环境依赖包##
yum -y install \
libjpeg \
libjpeg-devel \
libpng libpng-devel \
freetype freetype-devel \
libxml2 \
libxml2-devel \
zlib zlib-devel \
curl curl-devel \
openssl openssl-devel
##编译安装##
cd /opt
if [ -f php-7.1.10.tar.bz2 ];then
tar xjvf php-7.1.10.tar.bz2
else 
echo "没有发现php软件包，请检查"
break
fi
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 -j3 && make install
cp php.ini-development /usr/local/php/lib/php.ini
sed -i 's/mysqli.default_socket =/mysqli.default_socket = /usr/local/mysql/mysql.sock/' /usr/local/php/lib/php.ini
sed -i 's/date.timezone =/date.timezone = Asia/Shanghai' /usr/local/php/lib/php.ini
################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
sed -i "17c pid = run/php-fpm.pid" /usr/local/php/etc/php-fpm.conf
################启动php服务###############
 /usr/local/php/sbin/php-fpm -c /usr/local/php/lib/php.ini
netstat -anpt | grep 9000
if [ $? -eq 0 ];then
echo "服务已开启"
else 
echo "服务未开启，请检查"
fi
cp -r /usr/local/php/bin/ /usr/local/bin/
ed -i '45c index  index.html index.htm index.php;' /usr/local/nginx/conf/nginx.conf
###修改配置文件###
sed -i '37a location ~ \.php$ { root html; fastcgi_pass   127.0.0.1:9000; fastcgi_index  index.php;fastcgi_param  SCRIPT_FILENAME  /usr/local/nginx/html$fastcgi_script_name;include        fastcgi_params;}' /usr/local/nginx/conf/nginx.conf
systemctl restart nginx
#####免交互####
/usr/bin/expect &>/dev/null <" {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
echo "数据库用户bbsuser权限更改成功"
}
discuz() {
cd /opt
if [ -f Discuz_X3.4_SC_UTF8.zip ];then
echo "安装文件已存在，正在解压"
unzip Discuz_X3.4_SC_UTF8.zip  -d /tmp
else
echo "安装文件不存在，请检查"
fi
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/
}
case $select in
1)
install_nginx
;;
2)
install_mysql
;;
3)
install_php
;;
4)
exit
;;
*)
echo Sorry!
esac