Update transfer packages

Signed-off-by: Derek McGowan <derek@mcg.dev>

pkg/transfer/local/push.go

@@ -0,0 +1,79 @@
+/*
+   Copyright The containerd Authors.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package local
+
+import (
+	"context"
+
+	"github.com/containerd/containerd/images"
+	"github.com/containerd/containerd/pkg/transfer"
+	"github.com/containerd/containerd/platforms"
+	"github.com/containerd/containerd/remotes"
+)
+
+func (ts *localTransferService) push(ctx context.Context, ig transfer.ImageGetter, p transfer.ImagePusher, tops *transfer.TransferOpts) error {
+	/*
+		// TODO: Platform matching
+		if pushCtx.PlatformMatcher == nil {
+			if len(pushCtx.Platforms) > 0 {
+				var ps []ocispec.Platform
+				for _, platform := range pushCtx.Platforms {
+					p, err := platforms.Parse(platform)
+					if err != nil {
+						return fmt.Errorf("invalid platform %s: %w", platform, err)
+					}
+					ps = append(ps, p)
+				}
+				pushCtx.PlatformMatcher = platforms.Any(ps...)
+			} else {
+				pushCtx.PlatformMatcher = platforms.All
+			}
+		}
+	*/
+
+	matcher := platforms.All
+	// Filter push
+
+	img, err := ig.Get(ctx, ts.images)
+	if err != nil {
+		return err
+	}
+
+	pusher, err := p.Pusher(ctx, img.Target)
+	if err != nil {
+		return err
+	}
+
+	var wrapper func(images.Handler) images.Handler
+
+	/*
+		// TODO: Add handlers
+		if len(pushCtx.BaseHandlers) > 0 {
+			wrapper = func(h images.Handler) images.Handler {
+				h = images.Handlers(append(pushCtx.BaseHandlers, h)...)
+				if pushCtx.HandlerWrapper != nil {
+					h = pushCtx.HandlerWrapper(h)
+				}
+				return h
+			}
+		} else if pushCtx.HandlerWrapper != nil {
+			wrapper = pushCtx.HandlerWrapper
+		}
+	*/
+
+	return remotes.PushContent(ctx, pusher, img.Target, ts.content, ts.limiter, matcher, wrapper)
+}