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moby--moby/daemon/wait.go

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package daemon
import (
"time"
"github.com/docker/docker/engine"
)
func (daemon *Daemon) ContainerWait(job *engine.Job) engine.Status {
if len(job.Args) != 1 {
return job.Errorf("Usage: %s", job.Name)
}
name := job.Args[0]
if container := daemon.Get(name); container != nil {
status, _ := container.WaitStop(-1 * time.Second)
job.Printf("%d\n", status)
return engine.StatusOK
}
return job.Errorf("%s: no such container: %s", job.Name, name)
}