package daemon import ( "fmt" "time" "github.com/docker/docker/engine" ) func (daemon *Daemon) ContainerWait(job *engine.Job) error { if len(job.Args) != 1 { return fmt.Errorf("Usage: %s", job.Name) } name := job.Args[0] container, err := daemon.Get(name) if err != nil { return fmt.Errorf("%s: %v", job.Name, err) } status, _ := container.WaitStop(-1 * time.Second) job.Printf("%d\n", status) return nil }