linux一键安装nginx脚本

#!/bin/sh

echo "----------------------------------start install nginx -----------------------------"

yum install -y gcc-c++ zlib zlib-devel openssl openssl--devel pcre pcre-devel

if [ 'grep "nginx" /etc/passwd | wc -l' ]; then

echo "adding user nginx"

groupadd nginx

useradd -s /sbin/nologin -M -g nginx nginx

else

echo "user nginx exsits"

fi

echo "-----------------------------------downloading nginx-------------------------------"

wget http://nginx.org/download/nginx-1.9.5.tar.gz

tar -xvf nginx-1.9..tar.gz

cd nginx-1.9.

echo "------------------------------------configuring nginx,plz wait----------------------"

./configure --prefix=/usr/local/nginx 

if [ $? -ne  ];then

echo "configure failed ,please check it out!"

else

echo "make nginx, please wait for 20 minutes"

make

fi

if [ $? -ne  ];then

echo "make failed ,please check it out!"

else

echo "install nginx, please wait for 20 minutes"

make install

fi

chown -R nginx.nginx /usr/local/nginx

ln -s /lib64/libpcre.so.0.0. /lib64/libpcre.so.

/usr/local/nginx/sbin/nginx

iptables -I INPUT  -s 0.0.0.0/ -p tcp --dport  -j ACCEPT