// Copyright 2024 Stefan Prodan.
// SPDX-License-Identifier: AGPL-3.0
package builder
import (
"context"
"fmt"
"strings"
"github.com/google/go-containerregistry/pkg/authn"
"github.com/google/go-containerregistry/pkg/crane"
)
// GetArtifactDigest looks up an artifact from an OCI repository and returns the digest of the artifact.
func GetArtifactDigest(ctx context.Context, ociURL string, keyChain authn.Keychain) (string, error) {
digest, err := crane.Digest(strings.TrimPrefix(ociURL, "oci://"), crane.WithContext(ctx), crane.WithAuthFromKeychain(keyChain))
if err != nil {
return "", fmt.Errorf("fetching digest for artifact %s failed: %w", ociURL, err)
}
return digest, nil
}
