package daemon // import "github.com/docker/docker/daemon" import ( "context" "fmt" "github.com/docker/docker/container" "github.com/sirupsen/logrus" ) // ContainerUnpause unpauses a container func (daemon *Daemon) ContainerUnpause(name string) error { container, err := daemon.GetContainer(name) if err != nil { return err } return daemon.containerUnpause(container) } // containerUnpause resumes the container execution after the container is paused. func (daemon *Daemon) containerUnpause(container *container.Container) error { container.Lock() defer container.Unlock() // We cannot unpause the container which is not paused if !container.Paused { return fmt.Errorf("Container %s is not paused", container.ID) } if err := daemon.containerd.Resume(context.Background(), container.ID); err != nil { return fmt.Errorf("Cannot unpause container %s: %s", container.ID, err) } container.Paused = false daemon.setStateCounter(container) daemon.updateHealthMonitor(container) daemon.LogContainerEvent(container, "unpause") if err := container.CheckpointTo(daemon.containersReplica); err != nil { logrus.WithError(err).Warn("could not save container to disk") } return nil }