code cleanup

cmd/appview/main.go

@@ -1,22 +1,14 @@
 package main
 
 import (
-	"fmt"
 	"os"
-	"time"
 
 	"github.com/distribution/distribution/v3/registry"
 	_ "github.com/distribution/distribution/v3/registry/auth/token"
-	_ "github.com/distribution/distribution/v3/registry/storage/driver/filesystem"
 	_ "github.com/distribution/distribution/v3/registry/storage/driver/inmemory"
-	_ "github.com/distribution/distribution/v3/registry/storage/driver/s3-aws"
 
 	// Register our custom middleware
 	_ "atcr.io/pkg/middleware"
-
-	"atcr.io/pkg/auth/oauth"
-	"atcr.io/pkg/auth/token"
-	"atcr.io/pkg/middleware"
 )
 
 func main() {
@@ -26,11 +18,3 @@ func main() {
 		os.Exit(1)
 	}
 }
-
-// Suppress unused import warnings
-var _ = fmt.Sprint
-var _ = os.Stdout
-var _ = time.Now
-var _ = oauth.NewRefresher
-var _ = token.NewIssuer
-var _ = middleware.SetGlobalRefresher

pkg/storage/s3_blob_store.go

@@ -1,54 +0,0 @@
-package storage
-
-import (
-	"context"
-
-	"github.com/distribution/distribution/v3"
-	"github.com/distribution/distribution/v3/registry/storage"
-	"github.com/distribution/distribution/v3/registry/storage/driver"
-	"github.com/distribution/reference"
-)
-
-// S3BlobStore wraps distribution's blob store with S3 backend
-type S3BlobStore struct {
-	distribution.BlobStore
-}
-
-// NewS3BlobStore creates a new S3-backed blob store
-func NewS3BlobStore(ctx context.Context, storageDriver driver.StorageDriver, repoName string) (*S3BlobStore, error) {
-	// Create a registry instance with the S3 driver
-	reg, err := storage.NewRegistry(ctx, storageDriver)
-	if err != nil {
-		return nil, err
-	}
-
-	// Parse the repository name into a Named reference
-	named, err := reference.ParseNamed(repoName)
-	if err != nil {
-		return nil, err
-	}
-
-	// Get the repository
-	repo, err := reg.Repository(ctx, named)
-	if err != nil {
-		return nil, err
-	}
-
-	// Get the blob store
-	blobStore := repo.Blobs(ctx)
-
-	return &S3BlobStore{
-		BlobStore: blobStore,
-	}, nil
-}
-
-// Note: S3BlobStore inherits all methods from distribution.BlobStore
-// including:
-// - Stat(ctx, dgst) - Check if blob exists
-// - Get(ctx, dgst) - Retrieve blob
-// - Open(ctx, dgst) - Open blob for reading
-// - Put(ctx, mediaType, payload) - Store blob
-// - Create(ctx, options...) - Create blob writer
-// - Resume(ctx, id) - Resume blob upload
-// - ServeBlob(ctx, w, r, dgst) - Serve blob over HTTP
-// - Delete(ctx, dgst) - Delete blob