vendor: github.com/moby/buildkit db304eb93126 (v0.13.0-dev)

full diff: d6e142600e...db304eb931

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

vendor/github.com/moby/buildkit/client/llb/sourceresolver/imageresolver.go

@@ -0,0 +1,59 @@
+package sourceresolver
+
+import (
+	"context"
+	"strings"
+
+	"github.com/distribution/reference"
+	"github.com/moby/buildkit/solver/pb"
+	"github.com/moby/buildkit/util/imageutil"
+	digest "github.com/opencontainers/go-digest"
+	"github.com/pkg/errors"
+)
+
+type ImageMetaResolver interface {
+	ResolveImageConfig(ctx context.Context, ref string, opt Opt) (string, digest.Digest, []byte, error)
+}
+
+type imageMetaResolver struct {
+	mr MetaResolver
+}
+
+var _ ImageMetaResolver = &imageMetaResolver{}
+
+func NewImageMetaResolver(mr MetaResolver) ImageMetaResolver {
+	return &imageMetaResolver{
+		mr: mr,
+	}
+}
+
+func (imr *imageMetaResolver) ResolveImageConfig(ctx context.Context, ref string, opt Opt) (string, digest.Digest, []byte, error) {
+	parsed, err := reference.ParseNormalizedNamed(ref)
+	if err != nil {
+		return "", "", nil, errors.Wrapf(err, "could not parse reference %q", ref)
+	}
+	ref = parsed.String()
+	op := &pb.SourceOp{
+		Identifier: "docker-image://" + ref,
+	}
+	if opt := opt.OCILayoutOpt; opt != nil {
+		op.Identifier = "oci-layout://" + ref
+		op.Attrs = map[string]string{}
+		if opt.Store.SessionID != "" {
+			op.Attrs[pb.AttrOCILayoutSessionID] = opt.Store.SessionID
+		}
+		if opt.Store.StoreID != "" {
+			op.Attrs[pb.AttrOCILayoutStoreID] = opt.Store.StoreID
+		}
+	}
+	res, err := imr.mr.ResolveSourceMetadata(ctx, op, opt)
+	if err != nil {
+		return "", "", nil, errors.Wrapf(err, "failed to resolve source metadata for %s", ref)
+	}
+	if res.Image == nil {
+		return "", "", nil, &imageutil.ResolveToNonImageError{Ref: ref, Updated: res.Op.Identifier}
+	}
+	ref = strings.TrimPrefix(res.Op.Identifier, "docker-image://")
+	ref = strings.TrimPrefix(ref, "oci-layout://")
+	return ref, res.Image.Digest, res.Image.Config, nil
+}