Reputation: 6849
I use Dockerfile created a docker image named alphine-test:
# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
alphine-test v1.0 6837c85a8b1b 5 days ago 4.15MB
now I have some questions about it:
docker image seems store use levels. there is not a constant location to store an image like a file. so there is a way for providing source by build own docker repository. then pull the repo from it.
but whether there is other way to provide images like copy a vm's image, such as centos8.2
's OS image(this is a vm OS file, not docker image).
because use this way is convenient and do not need to create a repository and push/pull images.
Upvotes: 0
Views: 38
Reputation: 16
docker image save -o foo.tar alphine-test:v1.0
And
docker image load -i foo.tar
Upvotes: 0