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docker load: add --input flag

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for those that do not care to read from redirected stdin

Docker-DCO-1.1-Signed-off-by: Vincent Batts <vbatts@redhat.com> (github: vbatts)
This commit is contained in:
Vincent Batts 2014-03-24 21:43:26 -04:00
parent e1035535ec
commit 84e1fdf35d
2 changed files with 25 additions and 4 deletions
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14
api/client.go
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@ -2075,6 +2075,8 @@ func (cli *DockerCli) CmdSave(args ...string) error {
func (cli *DockerCli) CmdLoad(args ...string) error {
cmd := cli.Subcmd("load", "", "Load an image from a tar archive on STDIN")
infile := cmd.String([]string{"i", "-input"}, "", "Read from a tar archive file, instead of STDIN")
if err := cmd.Parse(args); err != nil {
return err
}
@ -2084,7 +2086,17 @@ func (cli *DockerCli) CmdLoad(args ...string) error {
return nil
}
if err := cli.stream("POST", "/images/load", cli.in, cli.out, nil); err != nil {
var (
input io.Reader = cli.in
err error
)
if *infile != "" {
input, err = os.Open(*infile)
if err != nil {
return err
}
}
if err := cli.stream("POST", "/images/load", input, cli.out, nil); err != nil {
return err
}
return nil

15
docs/sources/reference/commandline/cli.rst
View file

@ -881,10 +881,19 @@ Known Issues (kill)
::
Usage: docker load < repository.tar
Usage: docker load
Loads a tarred repository from the standard input stream.
Restores both images and tags.
Load an image from a tar archive on STDIN
-i, --input"": Read from a tar archive file, instead of STDIN
Loads a tarred repository from the standard input stream.
Restores both images and tags.
.. code-block:: bash
$ sudo docker load < busybox.tar
$ sudo docker load --input busybox.tar
.. _cli_login: