Change Container interface to include Info

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

linux/container.go

@@ -25,12 +25,11 @@ type Container struct {
 	shim shim.ShimClient
 }
 
-func (c *Container) ID() string {
-	return c.id
-}
-
-func (Container) Runtime() string {
-	return runtimeName
+func (c *Container) Info() containerd.ContainerInfo {
+	return containerd.ContainerInfo{
+		ID:      c.id,
+		Runtime: runtimeName,
+	}
 }
 
 func (c *Container) Start(ctx context.Context) error {

linux/runtime.go

@@ -51,7 +51,6 @@ type Runtime struct {
 func (r *Runtime) Create(ctx context.Context, id string, opts containerd.CreateOpts) (containerd.Container, error) {
 	path, err := r.newBundle(id, opts.Spec)
 	if err != nil {
-		os.RemoveAll(path)
 		return nil, err
 	}
 	s, err := newShim(path)