Function tryResolveLocalManifestDescriptor

engine/server/resolver/resolver.go:878–899

(
	ctx context.Context,
	provider content.Provider,
	desc ocispecs.Descriptor,
	matcher platforms.MatchComparer,
	checkRootManifestPlatform bool,
)

)

func tryResolveLocalManifestDescriptor(
	ctx context.Context,
	provider content.Provider,
	desc ocispecs.Descriptor,
	matcher platforms.MatchComparer,
	checkRootManifestPlatform bool,
) (ocispecs.Descriptor, ocispecs.Manifest, bool, error) {
	manifestDesc, manifest, status, err := resolveLocalManifestDescriptor(ctx, provider, desc, matcher, checkRootManifestPlatform)
	if err != nil {
		return ocispecs.Descriptor{}, ocispecs.Manifest{}, false, err
	}
	switch status {
	case localManifestResolutionFound:
		return manifestDesc, manifest, true, nil
	case localManifestResolutionIncomplete:
		return ocispecs.Descriptor{}, ocispecs.Manifest{}, false, nil
	case localManifestResolutionNoPlatformMatch:
		return ocispecs.Descriptor{}, ocispecs.Manifest{}, false, fmt.Errorf("no manifest matches requested platform for %s", desc.Digest)
	default:
		return ocispecs.Descriptor{}, ocispecs.Manifest{}, false, fmt.Errorf("unknown local manifest resolution status %d", status)
	}
}

func resolveLocalManifestDescriptor(
	ctx context.Context,