Shell编程之if语法练习-实战LNMP全过程

#!/bin/bash
# DATE：Wed Jan 17 1# ywyankerp@163.com
#this is a yankerp

# The Nginx service is being installed
ROOT_ID=0
ML=/usr/local/src
NGINX_ML=/usr/local/src/nginx-1.12.2
PML=/usr/local/src/php-5.6.27
QD=`netstat -anpt | grep 80 | awk '{print $7}' | cut -d "/" -f2 | cut -d ":" -f1`
ADDR=`ip a | grep eno16777728$ | awk '{print $2}' | cut -d "/" -f1`
MMM=`netstat -anput | grep mysqld | awk '{print $4}' | cut -d ":" -f4`
MAR=`rpm -qa | grep mariadb`
cd $ML && {
wget http://mirrors.aliyun.com/repo/Centos-7.repo &> /dev/null
mv Centos-7.repo /etc/yum.repos.d/Centos-Base.repo
yum clean all &> /dev/null
yum makecache &> /dev/null
}

if [ $? -eq 0 ]
	then
	  	echo "Yum源更新完毕,开始安装！！！"
	else
		echo "Yum源error"
		exit 1
fi
echo "Yum源配置成功"

if [ "$UID" -eq "$ROOT_ID" ]
        then
               echo "root用户运行中" && systemctl stop firewalld && yum install -y gcc gcc-c++  pcre-devel zlib-devel openssl-devel &> /dev/null
        else
               echo "请使用Root用户运行"
               exit 1
fi
echo "依赖包安装完成！"
cd $ML || {
        echo "进入目录失败！！！"
        exit 1
}

wget http://nginx.org/download/nginx-1.12.2.tar.gz &> /dev/null && {
tar zxf nginx-1.12.2.tar.gz && groupadd www && useradd -g www www -s /sbin/nologin
}
echo "Nginx包下载成功"
cd $NGINX_ML && {
	./configure --prefix=/usr/local/nginx --with-http_dav_module --with-http_stub_status_module --with-http_addition_module --with-http_sub_module --with-http_flv_module --with-http_mp4_module --with-http_ssl_module --with-http_gzip_static_module --user=www --group=www &> /dev/null && make &> /dev/null && make install &> /dev/null 
}

if [ $? -eq "0" ]
        then
               ln -s /usr/local/nginx/sbin/nginx /usr/local/sbin ;nginx && echo "Nginx启动成功，请访问http://$ADDR:80"
        else
               echo "Nginx启动失败！！！"
               exit 1
fi


#Start installing MySQL5.7！
echo "开始下载MySQL二进制安装包，请稍等..."
if [ -z "$MAR" ]
                then
                        echo "开始安装MySQL"
fi
if [ -n "$MAR" ]
                then
                        rpm -e mariadb-libs --nodeps && echo "卸载mariadb成功！正式安装MySQL"
fi

cd $ML || {
	echo "进入目录失败！！！"
	exit 1
}

wget http://mirrors.sohu.com/mysql/MySQL-5.7/mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz &> /dev/null && {
tar zxf mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz  && mv mysql-5.7.18-linux-glibc2.5-x86_64 /usr/local/mysql
cd /usr/local/mysql/ && mkdir data && mkdir log && echo "export PATH=$PATH:/usr/local/mysql/bin" >> /etc/profile
source /etc/profile && groupadd mysql && useradd -r -g mysql -s /bin/false mysql
}

cat << EOF >/etc/my.cnf
[client]  
socket=/usr/local/mysql/mysql.sock  
[mysqld]  
basedir=/usr/local/mysql  
datadir=/usr/local/mysql/data  
pid-file=/usr/local/mysql/data/mysqld.pid  
socket=/usr/local/mysql/mysql.sock  
log_error=/usr/local/mysql/log/mysql.err
EOF

if [ ! -d /etc/my.cnf ]
                then
                        chmod 750 data/ && chown -R mysql . && chgrp -R mysql . && bin/mysqld --initialize --user=mysql && cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld && service mysqld start &> /dev/null
                else
                         echo "错误！！！"
fi
if [ $? -eq "0" ]
	then
		echo "MySQL正式安装完成杀青！"
	else
		echo "MySQL安装失败！！！"
		exit 1
fi

#PHP install sccessy
yum -y install libxml2-devel libcurl-devel openssl-devel bzip2-devel &> /dev/null
if [ $? -eq 0 ]
        then
                echo "依赖包安装成功！！！"
        else
                echo "依赖包安装失败！！！"
fi

cd $ML || {
        echo "进入目录失败！！！"
        exit 1
}

wget ftp://mcrypt.hellug.gr/pub/crypto/mcrypt/libmcrypt/libmcrypt-2.5.7.tar.gz &> /dev/null  && {
tar zxf libmcrypt-2.5.7.tar.gz && cd libmcrypt-2.5.7/ && ./configure --prefix=/usr/local/libmcrypt &> /dev/null && make &> /dev/null && make install &> /dev/null
}

if [ $? -eq 0 ]
        then
                echo "Libmcrypt安装成功！"
        else
                echo "Libmcrypt-ERROR!"
        exit 1
fi
# PHP install
cd $ML || {
        echo "进入目录失败！！！"
        exit 1
}
wget http://cn2.php.net/distributions/php-5.6.27.tar.gz &> /dev/null && {
tar zxf php-5.6.27.tar.gz && cd php-5.6.27/ &&  ./configure --prefix=/usr/local/php5.6 --with-mysql=mysqlnd --with-pdo-mysql=mysqlnd --with-mysqli=mysqlnd --with-openssl --enable-fpm --enable-sockets --enable-sysvshm --enable-mbstring --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib --with-libxml-dir=/usr --enable-xml --with-mhash --with-mcrypt=/usr/local/libmcrypt --with-config-file-path=/etc --with-config-file-scan-dir=/etc/php.d --with-bz2 --enable-maintainer-zts  &> /dev/null
}
if [ $? -eq 0 ]
			then
				 make &> /dev/null  && make install &> /dev/null  &&  echo "PHP编译安装成功,正在配置请稍等...."
			else
				 echo "PHP安装失败"
fi

cd $PML || {
                echo "进入目录失败！！！"
                exit 1
}
cp php.ini-production /etc/php.ini && {
cp sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm && chmod +x /etc/init.d/php-fpm && chkconfig --add php-fpm && chkconfig php-fpm on
}

if [ $? -eq 0 ]
                        then
                                cp /usr/local/php5.6/etc/php-fpm.conf.default /usr/local/php5.6/etc/php-fpm.conf && echo "复制主配置成功"
                        else
                                echo "PHP权限失败，请重试！"
fi

if [ ! -d /usr/local/php5.6/etc/php-fpm.conf ]
        then
                sed -i 's#;pid = run/php-fpm.pid#pid = run/php-fpm.pid#g' /usr/local/php5.6/etc/php-fpm.conf
                sed -i 's/listen = 127.0.0.1:9000/listen = 127.0.0.1:9000/g' /usr/local/php5.6/etc/php-fpm.conf
                sed -i 's/pm.max_children = 5/pm.max_children = 300/g' /usr/local/php5.6/etc/php-fpm.conf
                sed -i 's/pm.start_servers = 2/pm.start_servers = 20/g' /usr/local/php5.6/etc/php-fpm.conf
                sed -i 's/pm.min_spare_servers = 1/pm.min_spare_servers = 20/g' /usr/local/php5.6/etc/php-fpm.conf
                sed -i 's/pm.max_spare_servers = 3/pm.max_spare_servers = 100/g' /usr/local/php5.6/etc/php-fpm.conf
        else
                echo "NONONO"
fi
if [ $? -eq 0 ]
                        then
                                systemctl start php-fpm && echo "PHP启动成功"
                        else
                                echo "启动PHP失败"
fi

#配置nginx解析php
if [ ! -d /usr/local/nginx/conf/nginx.conf ]
		then
			   sed -i 's/index  index.html index.htm;/index  index.php index.html index.htm;/g' /usr/local/nginx/conf/nginx.conf
			   sed -i 's/#    root           html;/    root           html;/g' /usr/local/nginx/conf/nginx.conf
			   sed -i 's/#    fastcgi_pass   127.0.0.1:9000;/    fastcgi_pass   127.0.0.1:9000;/g' /usr/local/nginx/conf/nginx.conf
			   sed -i 's/#    fastcgi_index  index.php;/    fastcgi_index  index.php;/g' /usr/local/nginx/conf/nginx.conf
			   sed -i 's*#    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;*    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;*g' /usr/local/nginx/conf/nginx.conf
			   sed -i 's/#    include        fastcgi_params;/    include        fastcgi.conf;/g' /usr/local/nginx/conf/nginx.conf
			   sed -i '71d' /usr/local/nginx/conf/nginx.conf && sed -i 'N;70a}' /usr/local/nginx/conf/nginx.conf
			   sed -i '65d' /usr/local/nginx/conf/nginx.conf && sed -i 'N;64alocation ~ \\.php$ {' /usr/local/nginx/conf/nginx.conf
		else
			   echo "解析PHP失败！！！"
fi

touch /usr/local/nginx/html/yankerp.php
cat << EOF >/usr/local/nginx/html/yankerp.php
<?php
phpinfo();
?>
EOF

if [ ! -d /usr/local/nginx/html/yankerp.php ]
	then
		nginx -s reload && systemctl restart php-fpm
	else
		echo "测试目录文件失败"
fi
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo  &> /dev/null && yum install -y sl &> /dev/null
sl
if [ $? -eq 0 ]
        then
                echo "LNMP安装成功，请您访问http://$ADDR/yankerp.php"
        else
                echo "安装失败"
fi

if [ $? -eq 0 ]
	then
		echo "LNMP安装成功，请您访问http://$ADDR/yankerp.php"
	else
		echo "安装失败"
fi
###################################################################################################This is a yankerp~