Docker, save/import container to local registry
Steps:
# where localhost:5000 - local registry
# test-container - container name
$ docker tag test-container localhost:5000/test
$ docker push localhost:5000/test
# Import
# docker load - Load an image from a tar archive on STDIN
# docker load --input ~/save.tar
# Commit
# docker commit - Create a new image from a container's changes
$ docker commit 77e9aac8a69b test
# Save
# docker save - Save an image to a tar archive (streamed to STDOUT by default)
$ docker save test > ~/save.tar