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moby--moby/daemon/pause.go

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package daemon
import (
"github.com/docker/docker/engine"
)
func (daemon *Daemon) ContainerPause(job *engine.Job) engine.Status {
if len(job.Args) != 1 {
return job.Errorf("Usage: %s CONTAINER", job.Name)
}
name := job.Args[0]
container := daemon.Get(name)
if container == nil {
return job.Errorf("No such container: %s", name)
}
if err := container.Pause(); err != nil {
return job.Errorf("Cannot pause container %s: %s", name, err)
}
container.LogEvent("pause")
return engine.StatusOK
}
func (daemon *Daemon) ContainerUnpause(job *engine.Job) engine.Status {
if n := len(job.Args); n < 1 || n > 2 {
return job.Errorf("Usage: %s CONTAINER", job.Name)
}
name := job.Args[0]
container := daemon.Get(name)
if container == nil {
return job.Errorf("No such container: %s", name)
}
if err := container.Unpause(); err != nil {
return job.Errorf("Cannot unpause container %s: %s", name, err)
}
container.LogEvent("unpause")
return engine.StatusOK
}