3</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 balancers for basic routing. However, advanced
routing features (e.g., traffic split acro