func (b *buildFile) run(c *daemon.Container) error {
var errCh chan error
if b.verbose {
errCh = utils.Go(func() error {
return <-c.Attach(nil, nil, b.outStream, b.errStream)
})
}
//start the container
if err := c.Start(); err != nil {
return err
}
if errCh != nil {
if err := <-errCh; err != nil {
return err
}
}
// Wait for it to finish
if ret := c.Wait(); ret != 0 {
err := &utils.JSONError{
Message: fmt.Sprintf("The command %v returned a non-zero code: %d", b.config.Cmd, ret),
Code: ret,
}
return err
}
return nil
}
