Nginx脚本一键安装

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#!/bin/bash
#判断是否是roo用户
if [ $(id -u) != "0" ]; then
        echo "Error:You must be root to run this script"
fi
#每次使用只需修改自定义内容即可
#自定义用户名和组
User="nginx"
Group="nginx"
#自定义nginx变量
Install_Path="/usr/local/nginx"
Package_Type=".tar.gz"
Version="nginx-1.9.8"
Package=$Version$Package_Type
Setup_path="/root/"
RPM="nginx"
#自定义/var/tmp/nginx目录
DIR="/var/tmp/nginx"

#安装依赖关系
yum group install "Development Tools" "Server Platform Deveopment"
yum install -y curl openssl-devel pcre-devel
#判断nginx组是否存在
egrep "^$group" /etc/group >& /dev/null
if [ $? -ne 0 ]
then
    groupadd $group
else
    echo " The $Group user group already exists."
fi
#判断nginx用户是否存在
egrep "^$user" /etc/passwd >& /dev/null
if [ $? -ne 0 ]
then
    useradd -g $group $user
else
    echo " The $User user already exists."
fi

#创建/var/tmp/nginx目录
#mkdir /var/tmp/nginx
if [ -e $dir ]
then
    echo " $DIR Directory Already Exists."
else
    mkdir /var/tmp/nginx
fi  
#判断文件是否存在
if [ -e $Setup_path$Version$Package_Type ]
then
        echo "$Package The Package exists."
else
        echo "$Package The package does not exist."
fi
#判断是否用RPM方式安装
function RPM_Install(){
rpm -qa | egrep "$RPM" >>/dev/null
    if [ $? -eq 0 ]
    then
        echo "$RPM is install Yes."
    else
        echo "$RPM is Not install."
    fi
}
RPM_Install
#编译安装nginx
cd $Setup_path
tar -zxvf $Package
cd $Version
configure_opts=(
--prefix=$Install_Path
--sbin-path=$Install_Path/sbin/nginx
--conf-path=/etc/nginx/nginx.conf
--error-log-path=/var/log/nginx/error.log
--http-log-path=/var/log/nginx/access.log
--pid-path=/var/run/nginx/nginx.pid
--lock-path=/var/lock/nginx.lock
--user=nginx
--group=nginx
--with-http_ssl_module
--with-http_flv_module
--with-http_stub_status_module
--with-http_gzip_static_module
--http-client-body-temp-path=/var/tmp/nginx/client
--http-proxy-temp-path=/var/tmp/nginx/proxy
--http-fastcgi-temp-path=/var/tmp/nginx/fcgi
--http-uwsgi-temp-path=/var/tmp/nginx/uwsgi
--http-scgi-temp-path=/var/tmp/nginx/scgi
--with-pcre
)
./configure ${configure_opts[@]}
if [[ $? -eq 0 ]]
then
    make && make install
else
    echo "编译失败，请重新编译" && exit 1
fi
#添加Nginx命令到环境变量
cat >/etc/profile.d/nginx.sh <<EOF
export PATH=/usr/local/nginx/sbin/:$PATH
EOF

#开机启动
chkconfig --add nginx
chkconfig nginx on
chkconfig --list | grep nginx
#启动服务
nginx
ss -tnlp | grep nginx

不足之处：没有启动文件，我是直接加了个环境变量用nginx回车启动的
看到此篇文章的大佬们，有启动文件的希望把启动文件加进来，希望给补充下，
有错误什么的，或者有更好的建议请留言