builder: avoid unset credentials in containerd
@@ -88,7 +88,10 @@ func (is *imageSource) getResolver(ctx context.Context, rfn resolver.ResolveOpti
func (is *imageSource) getCredentialsFromSession(ctx context.Context) func(string) (string, string, error) {
id := session.FromContext(ctx)
if id == "" {
- return nil
+ // can be removed after containerd/containerd#2812
+ return func(string) (string, string, error) {
+ return "", "", nil
+ }
}
return func(host string) (string, string, error) {
timeoutCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
