diff --git a/commands.go b/commands.go index 41938c5bd6..26dbe165c1 100644 --- a/commands.go +++ b/commands.go @@ -1285,9 +1285,15 @@ func (cli *DockerCli) CmdRun(args ...string) error { return err } + var wait chan struct{} + if !config.AttachStdout && !config.AttachStderr { // Make this asynchrone in order to let the client write to stdin before having to read the ID - go fmt.Fprintf(cli.out, "%s\n", runResult.ID) + wait = make(chan struct{}) + go func() { + defer close(wait) + fmt.Fprintf(cli.out, "%s\n", runResult.ID) + }() } if config.AttachStdin || config.AttachStdout || config.AttachStderr { @@ -1316,6 +1322,10 @@ func (cli *DockerCli) CmdRun(args ...string) error { return err } } + + if !config.AttachStdout && !config.AttachStderr { + <-wait + } return nil }