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moby--moby/daemon/unpause.go
Tonis Tiigi 9c4570a958 Replace execdrivers with containerd implementation
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>
Signed-off-by: Anusha Ragunathan <anusha@docker.com>
2016-03-18 13:38:32 -07:00

43 lines
980 B
Go

package daemon
import (
"fmt"
"github.com/docker/docker/container"
)
// ContainerUnpause unpauses a container
func (daemon *Daemon) ContainerUnpause(name string) error {
container, err := daemon.GetContainer(name)
if err != nil {
return err
}
if err := daemon.containerUnpause(container); err != nil {
return err
}
return nil
}
// 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 running
if !container.Running {
return errNotRunning{container.ID}
}
// 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(container.ID); err != nil {
return fmt.Errorf("Cannot unpause container %s: %s", container.ID, err)
}
return nil
}