yun缓存软件包

#!/bin/bash

packagename=$1

which yumdownloader || yum install -y yum-utils &>/dev/null

ls /bak/pkg || mkdir -p /bakpkg

yumdownloader --resolve --destdir=/bakpkg/ $packagename

 

CDIR="$(cd "$(dirname "$0")" ; pwd -P)"
#上一层路径
NDIR="./$CDIR/.."