centos自动安装nginx

#!/bin/bash
[ -f /etc/init.d/functions ] && . /etc/init.d/functions
Install_path=/usr/local
Code_path=/home/usr
echo "------------------------start install nginx------------------------"
sleep 3
for soft in "gcc-c++" "zlib" "zlib-devel" "pcre" "pcre-devel" "openssl" "openssl-devel"
do
    if [[ ! `rpm -qa $soft|wc -l` -eq 1 ]];then
      yum install $soft -y
    else
      rpm -e $soft -y
      yum install $soft -y
    fi
done
if [ ! `grep nginx /etc/passwd|wc -l` -eq 1 ];then
  echo "adding user nginx....."
  useradd nginx -s /sbin/nologin -M
else
  echo "user nginx exsits"
fi
echo "------------environment installation c``ompleted------------"
sleep 2
echo "--------------------------download nginx-------------------------"
sleep 3
  [ -d $Code_path ] && cd $Code_path||mkdir $Code_path && cd $Code_path
    wget http://nginx.org/download/nginx-1.17.1.tar.gz
    tar -xf nginx-1.17.1.tar.gz
    cd nginx-1.17.1
echo "--------------------download completed-----------------------"
sleep 2
echo "-------------------------- install nginx----------------------------"
sleep 3
  [ -d $Install_path ]||mkdir $Install_path
./configure --prefix=$Install_path/nginx --user=nginx --group=nginx --with-http_stub_status_module --with-http_ssl_module
  if [ $? -ne 0 ];then
    echo "configure failed ,please check it out!"
    exit 2
  else
    echo "make nginx, please wait......"
    make
  fi
  if [ $? -ne 0 ];then
    echo "make failed ,please check it out!"
    exit 3
  else
    echo "install nginx, please wait......"
    make install
      if [ $? -ne 0 ];then
        echo "make install error,please check it out"
        exit 4
      else
        echo "make install succeed!!!"
      fi
  fi
    chown -R nginx.nginx $Install_path/nginx
    ln -s $Install_path/nginx/sbin/nginx /usr/local/sbin/
    /usr/local/sbin/nginx
sleep 3
echo "-----------------nginx install succeed---------------------"