네퉠이 부분적으로 막힌 상황에서 요긴하게 사용 가능할 듯
스크립트 : https://raw.githubusercontent.com/moby/moby/master/contrib/download-frozen-image-v2.sh
[root@template-cent7 /tmp]# sh tt.sh
usage: tt.sh dir image[:tag][@digest] ...
tt.sh /tmp/old-hello-world hello-world:latest@sha256:8be990ef2aeb16dbcb9271ddfe2610fa6658d13f6dfb8bc72074cc1ca36966a7
[root@template-cent7 /tmp]# sh tt.sh /tmp/job/ centos:latest
Downloading 'library/centos:latest@latest' (1 layers)...
skipping existing a90615670311
Download of images into '/tmp/job/' complete.
Use something like the following to load the result into a Docker daemon:
tar -cC '/tmp/job/' . | docker load
참고 사이트 :
https://vsoch.github.io/2016/dockerapi/