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Return process exit code for attach

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Fixes #2240
This commit is contained in:
Michael Crosby 2013-11-27 17:10:20 -08:00
parent 39f21af687
commit 1fe1b216ad
2 changed files with 11 additions and 1 deletions
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9
commands.go
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@ -1578,6 +1578,15 @@ func (cli *DockerCli) CmdAttach(args ...string) error {
if err := cli.hijack("POST", "/containers/"+cmd.Arg(0)+"/attach?"+v.Encode(), container.Config.Tty, in, cli.out, cli.err, nil); err != nil {
return err
}
_, status, err := getExitCode(cli, cmd.Arg(0))
if err != nil {
return err
}
if status != 0 {
return &utils.StatusError{Status: status}
}
return nil
}

3
docs/sources/commandline/cli.rst
View file

@ -66,7 +66,8 @@ To run the daemon with debug output, use ``docker -d -D``
You can detach from the container again (and leave it running) with
``CTRL-c`` (for a quiet exit) or ``CTRL-\`` to get a stacktrace of
the Docker client when it quits.
the Docker client when it quits. When you detach from the container's
process the exit code will be retuned to the client.
To stop a container, use ``docker stop``