Add support for pause/restore in containerd shim

2 files changed, 18 insertions, 2 deletions

diff --git a/pkg/shim/runsc/runsc.go b/pkg/shim/runsc/runsc.go
index aedaf5ee5..e1d616d6f 100644
--- a/pkg/shim/runsc/runsc.go
+++ b/pkg/shim/runsc/runsc.go
@@ -167,6 +167,20 @@ func (r *Runsc) Create(context context.Context, id, bundle string, opts *CreateO
 	return err
 }
 
+func (r *Runsc) Pause(context context.Context, id string) error {
+	if _, err := cmdOutput(r.command(context, "pause", id), true); err != nil {
+		return fmt.Errorf("unable to pause: %s", err)
+	}
+	return nil
+}
+
+func (r *Runsc) Resume(context context.Context, id string) error {
+	if _, err := cmdOutput(r.command(context, "pause", id), true); err != nil {
+		return fmt.Errorf("unable to resume: %s", err)
+	}
+	return nil
+}
+
 // Start will start an already created container.
 func (r *Runsc) Start(context context.Context, id string, cio runc.IO) error {
 	cmd := r.command(context, "start", id)
diff --git a/pkg/shim/service.go b/pkg/shim/service.go
index 9aba26ac7..844210abb 100644
--- a/pkg/shim/service.go
+++ b/pkg/shim/service.go
@@ -612,13 +612,15 @@ func (s *service) State(ctx context.Context, r *taskAPI.StateRequest) (*taskAPI.
 // Pause the container.
 func (s *service) Pause(ctx context.Context, r *taskAPI.PauseRequest) (*types.Empty, error) {
 	log.L.Debugf("Pause, id: %s", r.ID)
-	return empty, errdefs.ToGRPC(errdefs.ErrNotImplemented)
+	err := s.task.Runtime().Pause(ctx, r.ID)
+	return empty, err
 }
 
 // Resume the container.
 func (s *service) Resume(ctx context.Context, r *taskAPI.ResumeRequest) (*types.Empty, error) {
 	log.L.Debugf("Resume, id: %s", r.ID)
-	return empty, errdefs.ToGRPC(errdefs.ErrNotImplemented)
+	err := s.task.Runtime().Resume(ctx, r.ID)
+	return empty, err
 }
 
 // Kill a process with the provided signal.