把多个docker image中的镜像打包下来
#!/bin/bash
IFS=":"
aa=$(docker images | awk '/azk8s/{print $1 "_" $2 " " $3}' | awk -F '/' '{print $3}' | tr '\n' ':')
for i in ${aa}; do
ee=`echo $i | awk '{print $1}'`
bb=`echo $i | awk '{print $2}'`
docker save -o /mnt/ss/$ee.tar $bb
done