DockerCLI/docs/sources/reference
Vincent Batts 28b535f825 docker save: ability to save multiple images
Now from a single invocation of `docker save`, you can specify multiple
images to include in the output tar, or even just multiple tags of a
particular image/repo.

```
> docker save -o bundle.tar busybox ubuntu:lucid ubuntu:saucy fedora:latest
> tar tf ./bundle.tar | wc -l
42
> tar xOf ./bundle.tar repositories
{"busybox":{"latest":"2d8e5b282c81244037eb15b2068e1c46319c1a42b80493acb128da24b2090739"},"fedora":{"latest":"58394af373423902a1b97f209a31e3777932d9321ef10e64feaaa7b4df609cf9"},"ubuntu":{"lucid":"9cc9ea5ea540116b89e41898dd30858107c1175260fb7ff50322b34704092232","saucy":"9f676bd305a43a931a8d98b13e5840ffbebcd908370765373315926024c7c35e"}}
```

Further, this fixes the bug where the `repositories` file is not created
when saving a specific tag of an image (e.g. ubuntu:latest)

document multi-image save and updated API docs

Docker-DCO-1.1-Signed-off-by: Vincent Batts <vbatts@redhat.com> (github: vbatts)
2017-06-02 00:06:33 +00:00
..
commandline docker save: ability to save multiple images 2017-06-02 00:06:33 +00:00
builder.md Fixed a typo and added a bit based on Sven's feedback 2017-06-02 00:06:33 +00:00
run.md Update /etc/hosts when linked container is restarted 2017-06-02 00:06:33 +00:00