Use Any instead of []byte

This allows us to get the fully TypeURL for consuming code.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

linux/runtime.go

@@ -25,7 +25,6 @@ import (
 	"github.com/containerd/containerd/plugin"
 	"github.com/containerd/containerd/runtime"
 	runc "github.com/containerd/go-runc"
-	protobuf "github.com/gogo/protobuf/types"
 	google_protobuf "github.com/golang/protobuf/ptypes/empty"
 	"github.com/pkg/errors"
 
@@ -172,9 +171,7 @@ func (r *Runtime) Create(ctx context.Context, id string, opts runtime.CreateOpts
 		Stderr:     opts.IO.Stderr,
 		Terminal:   opts.IO.Terminal,
 		Checkpoint: opts.Checkpoint,
-		Options: &protobuf.Any{
-			Value: opts.Options,
-		},
+		Options:    opts.Options,
 	}
 	for _, m := range opts.Rootfs {
 		sopts.Rootfs = append(sopts.Rootfs, &types.Mount{

linux/task.go

@@ -11,8 +11,7 @@ import (
 	client "github.com/containerd/containerd/linux/shim"
 	shim "github.com/containerd/containerd/linux/shim/v1"
 	"github.com/containerd/containerd/runtime"
-	protobuf "github.com/gogo/protobuf/types"
-	specs "github.com/opencontainers/runtime-spec/specs-go"
+	"github.com/gogo/protobuf/types"
 	"github.com/pkg/errors"
 )
 
@@ -111,10 +110,7 @@ func (t *Task) Exec(ctx context.Context, opts runtime.ExecOpts) (runtime.Process
 		Stdout:   opts.IO.Stdout,
 		Stderr:   opts.IO.Stderr,
 		Terminal: opts.IO.Terminal,
-		Spec: &protobuf.Any{
-			TypeUrl: specs.Version,
-			Value:   opts.Spec,
-		},
+		Spec:     opts.Spec,
 	}
 	resp, err := t.shim.Exec(ctx, request)
 	if err != nil {
@@ -160,12 +156,10 @@ func (t *Task) CloseIO(ctx context.Context, pid uint32) error {
 	return err
 }
 
-func (t *Task) Checkpoint(ctx context.Context, path string, options []byte) error {
+func (t *Task) Checkpoint(ctx context.Context, path string, options *types.Any) error {
 	r := &shim.CheckpointTaskRequest{
-		Path: path,
-		Options: &protobuf.Any{
-			Value: options,
-		},
+		Path:    path,
+		Options: options,
 	}
 	if _, err := t.shim.Checkpoint(ctx, r); err != nil {
 		return errors.New(grpc.ErrorDesc(err))
@@ -187,12 +181,9 @@ func (t *Task) DeleteProcess(ctx context.Context, pid uint32) (*runtime.Exit, er
 	}, nil
 }
 
-func (t *Task) Update(ctx context.Context, resources []byte) error {
+func (t *Task) Update(ctx context.Context, resources *types.Any) error {
 	_, err := t.shim.Update(ctx, &shim.UpdateTaskRequest{
-		Resources: &protobuf.Any{
-			TypeUrl: specs.Version,
-			Value:   resources,
-		},
+		Resources: resources,
 	})
 	return err
 }

runtime/runtime.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"github.com/containerd/containerd/mount"
+	"github.com/gogo/protobuf/types"
 )
 
 type IO struct {
@@ -24,7 +25,7 @@ type CreateOpts struct {
 	// Checkpoint digest to restore container state
 	Checkpoint string
 	// Options for the runtime and container
-	Options []byte
+	Options *types.Any
 }
 
 type Exit struct {

runtime/task.go

@@ -1,6 +1,10 @@
 package runtime
 
-import "context"
+import (
+	"context"
+
+	"github.com/gogo/protobuf/types"
+)
 
 type TaskInfo struct {
 	ID          string
@@ -32,15 +36,15 @@ type Task interface {
 	// CloseStdin closes the processes stdin
 	CloseIO(context.Context, uint32) error
 	// Checkpoint checkpoints a container to an image with live system data
-	Checkpoint(context.Context, string, []byte) error
+	Checkpoint(context.Context, string, *types.Any) error
 	// DeleteProcess deletes a specific exec process via the pid
 	DeleteProcess(context.Context, uint32) (*Exit, error)
 	// Update sets the provided resources to a running task
-	Update(context.Context, []byte) error
+	Update(context.Context, *types.Any) error
 }
 
 type ExecOpts struct {
-	Spec []byte
+	Spec *types.Any
 	IO   IO
 }
 

services/tasks/service.go

@@ -121,10 +121,6 @@ func (s *Service) Create(ctx context.Context, r *api.CreateTaskRequest) (*api.Cr
 	if err != nil {
 		return nil, errdefs.ToGRPC(err)
 	}
-	var options []byte
-	if r.Options != nil {
-		options = r.Options.Value
-	}
 	opts := runtime.CreateOpts{
 		Spec: container.Spec,
 		IO: runtime.IO{
@@ -134,7 +130,7 @@ func (s *Service) Create(ctx context.Context, r *api.CreateTaskRequest) (*api.Cr
 			Terminal: r.Terminal,
 		},
 		Checkpoint: checkpointPath,
-		Options:    options,
+		Options:    r.Options,
 	}
 	for _, m := range r.Rootfs {
 		opts.Rootfs = append(opts.Rootfs, mount.Mount{
@@ -361,7 +357,7 @@ func (s *Service) Exec(ctx context.Context, r *api.ExecProcessRequest) (*api.Exe
 		return nil, err
 	}
 	process, err := t.Exec(ctx, runtime.ExecOpts{
-		Spec: r.Spec.Value,
+		Spec: r.Spec,
 		IO: runtime.IO{
 			Stdin:    r.Stdin,
 			Stdout:   r.Stdout,
@@ -418,11 +414,7 @@ func (s *Service) Checkpoint(ctx context.Context, r *api.CheckpointTaskRequest)
 		return nil, err
 	}
 	defer os.RemoveAll(image)
-	var options []byte
-	if r.Options != nil {
-		options = r.Options.Value
-	}
-	if err := t.Checkpoint(ctx, image, options); err != nil {
+	if err := t.Checkpoint(ctx, image, r.Options); err != nil {
 		return nil, err
 	}
 	// write checkpoint to the content store
@@ -454,7 +446,7 @@ func (s *Service) Update(ctx context.Context, r *api.UpdateTaskRequest) (*google
 	if err != nil {
 		return nil, err
 	}
-	if err := t.Update(ctx, r.Resources.Value); err != nil {
+	if err := t.Update(ctx, r.Resources); err != nil {
 		return nil, err
 	}
 	return empty, nil