using <code>kubectl apply</code>.</p><h2 id=summary>Summary</h2><p>The Istio <code>v1alpha3</code> routing API has significantly more functionality than
its predecessor, but unfortunately is not backwards compatible, requiring a
one time manual conversion. The previous configuration resources,
<code>RouteRule</code>, <code>DesintationPolicy</code>, and <code>EgressRule</code>, will not be supported
from Istio 0.9 onwards. Kubernetes users can continue to use <code>Ingress</code> to
configure their edge load