Configuration SHELL-YUM source (variable url)

[root@room9pc01 opt]# vim yum1.sh

#!/bin/bash
#'定义变量,配置yum源'
url=http://172.25.254.254/content/rhel7.0/x86_64/dvd/

rm -rf /etc/yum.repos.d/*.repo
echo "[dvd]
name=dvd
baseurl=$url
enable=1
gpgcheck=0" > /etc/yum.repos.d/nsd.repo