fix: fix array out of bunds when listener address not ready

lwpk110 · Jul 26, 2024 · f35c952 · f35c952
1 parent e926534
commit f35c952
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/internal/controller/discovery.go b/internal/controller/discovery.go
@@ -244,6 +244,12 @@ func (d *Discovery) getListenerAddress(
 		discoveryLog.Error(err, "failed to get listener", "cacheKey", cacheKey)
 		return nil, err
 	}
+
+	listenerAddresses := listener.Status.IngressAddresses
+	if len(listenerAddresses) == 0 {
+		discoveryLog.Info("not found listener address", "listener.status", listener.Status)
+		return nil, errors.New("not found listener address")
+	}
 	address := &listener.Status.IngressAddresses[0]
 	cacheObj[cacheKey] = address
 	return address, nil