DNS——shell一键部署安装

简单部署

#!/bin/bash
rpm -qa bind |grep bind >/dev/null && echo $?
if [ $? = 0 ]
 then
  yum -y remove bind >/dev/null
fi

read -p "请输入域名前缀(如www、top等)：" A
read -p "请输入域名主体(如kgc.com)：" B
read -p "请输入Web服务器地址(如20.0.0.12)：" C

if [ -e /var/named/$B.zone ]
 then
  rm -rf /var/named/$B.zone
fi

yum -y install bind
sed -i '13s/127.0.0.1/any/' /etc/named.conf
sed -i '21s/localhost/any/' /etc/named.conf

echo -e " 
zone \"$B\" IN {
    
    
        type master;
        file \"$B.zone\";
        allow-update {
    
     none; };
}; " >>/etc/named.rfc1912.zones 

cp /var/named/named.localhost /var/named/$B.zone
sed -i '/AAA/d' /var/named/$B.zone
echo -e "$A\tIN\tA\t$C" >>/var/named/$B.zone
chown named:named /var/named/$B.zone
systemctl restart named