Nginx-多功能脚本

#!/bin/bash
#2020年2月16日
#auto_install_nginx_web.v3
#by fly
################################
#NGX_VER="$1"
NGX_CNF="nginx.conf"
NGX_YUM="yum install -y"
NGX_DIR="/usr/local/nginx"
NGX_SOFT="nginx-${NGX_VER}.tar.gz"
NGX_URL="http://nginx.org/download"
NGX_SRC="$(echo ${NGX_SOFT}|sed 's/\.tar.*//g')"
NGX_ARGS="--user=nginx --group=nginx --with-http_stub_status_module --with-http_ssl_module"
#安装nginx
function nginx_install(){
    $NGX_YUM gcc-c++ pcre pcre-devel zlib zlib-devel
    $NGX_YUM wget make openssl openssl-devel net-tools
    cd /usr/src
    read -p "请选择版本号：(1.12.0|1.14.0|1.15.0|1.16.0):" NGX_VER
    NGX_SOFT="nginx-${NGX_VER}.tar.gz"
    NGX_SRC="$(echo ${NGX_SOFT}|sed 's/\.tar.*//g')"
    wget -c $NGX_URL/$NGX_SOFT
    tar -xf $NGX_SOFT
    cd $NGX_SRC
    useradd nginx
    ./configure --prefix=$NGX_DIR $NGX_ARGS
    make && make install
    $NGX_DIR/sbin/nginx
    ps -ef|grep nginx
    netstat -nutlp|grep -w 80
    #setenforce 0
    sed -i '/SELIUNX/s/enforcing/disabled/g'  /etc/selinux/config
    systemctl stop firewalld.service
    echo "/usr/local/nginx/sbin/nginx" >>/etc/rc.local
    echo -e "\033[32m nginx安装成功. \033[0m"
    $NGX_DIR/sbin/nginx -v
    exit
}
#卸载nginx
function nginx_remove(){
    rm -rf $NGX_SOFT
    rm -rf $NGX_DIR
    netstat -nutlp|grep 80
    systemctl stop firewalld
    pkill nginx
    ps -ef |grep nginx
    echo -e "\033[32m nginx已卸载. \033[0m"
    exit
}
#升级nginx
function nginx_update(){
    $NGX_YUM gcc-c++ pcre pcre-devel zlib zlib-devel
        $NGX_YUM wget make openssl openssl-devel net-tools
        cd /usr/src
    read -p "请选择版本号：(1.12.0|1.14.0|1.15.0|1.16.0):" NGX_VER
    NGX_SOFT="nginx-${NGX_VER}.tar.gz"
    NGX_SRC="nginx-$NGX_VER"
        wget -c $NGX_URL/$NGX_SOFT
        tar -xf $NGX_SOFT
        cd $NGX_SRC
        useradd nginx
        ./configure --prefix=$NGX_DIR $NGX_ARGS
    make
    mv $NGX_DIR/sbin/nginx $NGX_DIR/sbin/nginx.old
    \cp objs/nginx $NGX_DIR/sbin/
    $NGX_DIR/sbin/nginx -t
    $NGX_DIR/sbin/nginx -s reload
    netstat -nutlp|grep 80
    systemctl stop firewalld
    echo -e "\033[32m nginx升级成功. \033[0m"
    $NGX_DIR/sbin/nginx -v
    exit
}

#添加虚拟主机
function virtual_add(){
#NGX_VHOST="$1"
cd $NGX_DIR/conf
grep -ai "include vhost" $NGX_CNF >>/dev/null 2>&1
if [ $? -ne 0 ];then
        \cp $NGX_CNF ${NGX_CNF}.bak
        grep -vE "#|^$" $NGX_CNF >${NGX_CNF}.swp
        sed -i '/server/,$d' ${NGX_CNF}.swp
        echo -e "    include vhost/*;\n}" >>${NGX_CNF}.swp
        \cp ${NGX_CNF}.swp $NGX_CNF
fi
mkdir -p vhost
cd vhost
read -p "请输入域名：(vv1.jf.com|vv2.jf.com|vv3.jf.com):" NGX_VHOST
cat>$NGX_VHOST<<EOF
server {
        listen       80;
        server_name  $NGX_VHOST;
        location / {
            root   html/$NGX_VHOST;
            index  index.html index.htm;
        }
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
}
EOF
cat $NGX_VHOST
mkdir -p $NGX_DIR/html/$NGX_VHOST
cat>$NGX_DIR/html/$NGX_VHOST/index.html<<EOF
<h1>$NGX_VHOST Test Pages.</h1>
<hr color-red>
EOF
$NGX_DIR/sbin/nginx -t >>/dev/null 2>&1
if [ $? -eq 0 ];then
        echo -e "\033[32mnginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok\033[0m"
        echo -e "\033[32mnginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful\033[0m"
        echo -e "\033[32m虚拟主机已添加！！！\033[0m"
        $NGX_DIR/sbin/nginx -s reload
        exit
fi
}

#删除虚拟主机
function virtual_del(){
#NGX_VHOST="$1"
read -p "请输入域名：(vv1.jf.com|vv2.jf.com|vv3.jf.com):" NGX_VHOST
cd $NGX_DIR/conf/vhost/
ls ./
rm -rf $NGX_VHOST
rm -rf $NGX_DIR/html/$NGX_VHOST
$NGX_DIR/sbin/nginx -t >>/dev/null 2>&1
if [ $? -eq 0 ];then
        echo -e "\033[33mnginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok\033[0m"
        echo -e "\033[33mnginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful\033[0m"
        echo -e "\033[33m虚拟主机已删除！！！\033[0m"
        $NGX_DIR/sbin/nginx -s reload
        exit
fi
}
PS3=`echo -e "\033[32m/usr/bin/ $0 1)|2)|3)|4) 版本：\033[0m"`
select i in nginx_install nginx_remove nginx_update virtual_add virtual_del  exit
do
case $i in
        nginx_install )
        nginx_install
        ;;
    nginx_remove )
    nginx_remove
    ;;
    nginx_update )
    nginx_update
    ;;
        virtual_add )
        virtual_add $1
        ;;
        virtual_del )
        virtual_del $1
        ;;
        exit )
        ;;
        * )
        echo -e "\033[34m------------------------------ }\033[0m"
        echo -e "\033[34mUsage:{/bin/sh $0 1)安装ningx }\033[0m"
        echo -e "\033[34mUsage:{/bin/sh $0 2)卸载ningx }\033[0m"
        echo -e "\033[34mUsage:{/bin/sh $0 3)升级ningx }\033[0m"
        echo -e "\033[34mUsage:{/bin/sh $0 4)添加虚拟主机 请输入域名：www.xxx.com }\033[0m"
        echo -e "\033[34mUsage:{/bin/sh $0 5)删除虚拟主机 请输入域名：www.xxx.com }\033[0m"
        echo -e "\033[34m------------------------------ }\033[0m"
        exit
esac
done