LNMP安装脚本

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read -p "您的服务器核心数:" N
read -p "您的服务器ip:"IP


#判断软件包是否存在
if [ ! -f /opt/nginx-1.12.0.tar.gz ];then
    echo "/opt/目录中没有软件包nginx-1.12.0.tar.gz"
	exit 1
fi
if [ ! -f  /opt/mysql-boost-5.7.20.tar.gz ];then
    echo " /opt 目录中没有mysql-boost-5.7.20.tar.gz"
    exit 1
fi 
if [ ! -f  /opt/php-7.1.10.tar.bz2 ];then
    echo " /opt 目录中没有php-7.1.10.tar.bz2 "
    exit 1
fi 



yum clean all   &> /dev/null
yum makecache   &> /dev/null
if [ $? -ne 0 ];then
    echo "请配置好yum源"
    exit 1
fi


#安装nginx 依赖包
yum -y install pcre-devel zlib-devel gcc gcc-c++ make  &>/dev/null


#安装mysql 环境依赖包
yum -y install \
ncurses \
ncurses-devel \
bison \
cmake  &>/dev/null


#安装php依赖包
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   &>/dev/null


#判断依赖包是否安装
PAGE="pcre-devel zlib-devel gcc gcc-c++ make ncurses ncurses-devel bison cmake  gd \
libjpeg libjpeg-turbo-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel zlib zlib-devel curl curl-devel openssl openssl-devel"
b=0
a=0
while [ $b -eq 0 ]
do
	for i in `echo $PAGE`
	do
		rpm -qa | grep  $i &> /dev/null
		if [ $? -ne 0 ];then
			echo "$i 没有安装"
			a=1
		fi
	done
	if [ $a -eq 1 ];then
	    exit 1
	else
	    echo "依赖包安装完成"
	    b=1
	fi
done


#关闭防火墙和selinux
systemctl stop firewalld
echo "防火墙关闭"
systemctl disable firewalld  &>/dev/null
setenforce 0 &>/dev/null
sed -i '7c SELINUX=disabled' /etc/selinux/config 
echo "selinux 关闭"

#############安装nginx 服务#############


#创建运行用户
id nginx &> /dev/null
if [ $? -ne 0 ];then
    useradd -M -s /sbin/nologin nginx
fi


#编译安装
cd /opt
tar zxf nginx-1.12.0.tar.gz -C /opt/


cd nginx-1.12.0/
./configure \
--prefix=/usr/local/nginx \
--user=nginx \
--group=nginx \
--with-http_stub_status_module  &>/dev/null

echo "开始编译nginx"
make -j $N &>/dev/null

if [ $? -eq 0 ];then
    echo "nginx 编译完成"
else
    echo  "echo nginx 编译失败"
    exit 1
fi

make install &>/dev/null
echo "nginx 安装完成"

#优化路径
ln -sf /usr/local/nginx/sbin/nginx /usr/local/sbin/

#添加 Nginx 系统服务 （使用免交互，要注意有变量，不可以让变量被替换
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 daemon-reload
systemctl restart nginx.service &> /dev/null
sleep 3
netstat -natp | grep :80 &> /dev/null 
if [ $? -eq 0 ];then
    echo "nginx 服务已启动"
else
   echo "nginx 未启动"
   exit 1
fi 
systemctl enable nginx.service  &> /dev/null


########### 安装mysql ########


#创建运行用户
id mysql &>/dev/null
if [ $? -ne 0 ]; then
    useradd -M -s /sbin/nologin  mysql
fi

#编译安装
cd /opt
tar zxf 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 &> /dev/null

echo "开始编译 mysql"
make -j $N  &>/dev/null

if [ $? -eq 0 ] ;then
    echo "mysql 编译完成"
else
    echo "mysql 编译失败"
    exit 1
fi
 
make install &>/dev/null
echo "mysql 安装成功"



#修改  mysql 配置文件

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

#修改Mysql安装目录和配置文件属主属组
chown -R mysql:mysql /usr/local/mysql/
chown mysql:mysql /etc/my.cnf


#设置路径环境变量
 echo 'export PATH=/usr/local/mysql/bin:/usr/local/mysql/lib:$PATH' >> /etc/profile
 sleep 1
 source /etc/profile
 sleep 2
 
 #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
 

#添加mysqld 系统服务
/usr/bin/cp -f /usr/local/mysql/usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/
systemctl daemon-reload
systemctl restart mysqld.service &>/dev/null
sleep 3
netstat -natp | grep :3306  &> /dev/null
if [ $? -eq 0 ];then
    echo "mysql 启动成功"
else
    echo "mysql 未启动"
    exit 1
fi
systemctl enable mysqld &> /dev/null

#修改mysql 登录密码
source /etc/profile
yum -y install expect &> /dev/null
/usr/bin/expect <<-EOF
spawn mysqladmin -u root -p password "abc123"  
expect "Enter password:" 
send "\n"
expect eof
EOF

#授权远程登录
mysql -u root -p"abc123" -e "grant all privileges on *.* to 'root'@'%' identified by 'abc123';" &>/dev/null


###### 安装 php ####

#编译按装
cd /opt
tar jxf 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   &> /dev/null


echo  "php 开始编译"
make -j $N &>/dev/null

if [ $? -eq 0 ];then
    echo "php 编译成功"
else
    echo "php 编译失败"
    exit 1
fi 

 make install &>/dev/null

#路径优化
ln -sf /usr/local/php/bin/* /usr/local/bin/
ln -sf /usr/local/php/sbin/* /usr/local/sbin/


#调整主配置文件：
/usr/bin/cp -f /opt/php-7.1.10/php.ini-development /usr/local/php/lib/php.ini.bak
	
sed -i '/mysqli.default_socket =/c mysqli.default_socket = /usr/local/mysql/mysql.sock' /usr/local/php/lib/php.ini.bak
sed -i '/;date.timezone =/c  date.timezone = Asia/Shanghai' /usr/local/php/lib/php.ini.bak

/usr/bin/cp -fp /usr/local/php/lib/php.ini.bak /usr/local/php/lib/php.ini

#调整进程服务配置文件
cd /usr/local/php/etc/

/usr/bin/cp  -pf   php-fpm.conf.default php-fpm.conf.bak

sed -i '/;pid = run\/php-fpm.pid/c pid = run/php-fpm.pid' /usr/local/php/etc/php-fpm.conf.bak
/usr/bin/cp -pf /usr/local/php/etc/php-fpm.conf.bak /usr/local/php/etc/php-fpm.conf


#调整扩展配置文件
cd /usr/local/php/etc/php-fpm.d/
/usr/bin/cp -f  www.conf.default www.conf

#启动php-fpm
/usr/local/php/sbin/php-fpm -c /usr/local/php/lib/php.ini
cd /opt/php-7.1.10/sapi/fpm
/usr/bin/cp -f  php-fpm.service /usr/lib/systemd/system/php-fpm.service
systemctl restart php-fpm.service  &>/dev/null
sleep 3
netstat  -natp | grep :9000  &>/dev/null
if [ $? -eq 0 ];then
    echo "php-fpm 启动成功"
else
    echo "php-fpm 启动失败"
    exit 1
fi 


#修改nginx 支持php解析
/usr/bin/cp -f /usr/local/nginx/conf/nginx.conf{,.bak}
sed -i '65,71 s/#//' /usr/local/nginx/conf/nginx.conf.bak
sed -i '69 s#/scripts#/usr/local/nginx/html#'  /usr/local/nginx/conf/nginx.conf.bak
/usr/bin/cp -f /usr/local/nginx/conf/nginx.conf.bak /usr/local/nginx/conf/nginx.conf
/usr/local/nginx/sbin/nginx  -s reload   &> /dev/null


#测试php
cat > /usr/local/nginx/html/index.php <<EOF
<?php
phpinfo();
?>
EOF

curl -sI  http://192.168.23.103/index.php |  grep "X-Powered-By: PHP/7.1.10"  &> /dev/null
if  [ $? -eq 0 ];then
    echo "php连接成功"
else
    echo "php连接失败"
    exit 1
fi


#测试mysql
source /etc/profile
/usr/local/mysql/bin/mysql -u root -p'abc123'  -e "CREATE DATABASE bbs;" -e "GRANT all ON bbs.* TO 'bbsuser'@'%' IDENTIFIED BY 'admin123';"  -e "GRANT all ON bbs.* TO 'bbsuser'@'localhost' IDENTIFIED BY 'admin123';"  -e "flush privileges;" &> /dev/null

cat > /usr/local/nginx/html/index.php <<'EOF'      	
<?php
$link=mysqli_connect('192.168.23.103','bbsuser','admin123');
if($link) echo "<h1>Success!!</h1>";
else echo "Fail!!";
?>
EOF

sed -i "s/192.168.23.103/$IP/"  /usr/local/nginx/html/index.php


curl -s   http://$IP/index.php | grep -i  "success" &> /dev/null
if [ $? -eq 0 ];then
    echo "mysql 数据库连接成功"
else
   echo "mysql 数据库连接失败"
   exit 1
fi

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