unpause.go 857 B

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  1. package daemon
  2. import (
  3. "fmt"
  4. "github.com/docker/docker/container"
  5. )
  6. // ContainerUnpause unpauses a container
  7. func (daemon *Daemon) ContainerUnpause(name string) error {
  8. container, err := daemon.GetContainer(name)
  9. if err != nil {
  10. return err
  11. }
  12. if err := daemon.containerUnpause(container); err != nil {
  13. return err
  14. }
  15. return nil
  16. }
  17. // containerUnpause resumes the container execution after the container is paused.
  18. func (daemon *Daemon) containerUnpause(container *container.Container) error {
  19. container.Lock()
  20. defer container.Unlock()
  21. // We cannot unpause the container which is not paused
  22. if !container.Paused {
  23. return fmt.Errorf("Container %s is not paused", container.ID)
  24. }
  25. if err := daemon.containerd.Resume(container.ID); err != nil {
  26. return fmt.Errorf("Cannot unpause container %s: %s", container.ID, err)
  27. }
  28. return nil
  29. }