You want to send 90% of traffic to v1 and 10% to v2 of the
"reviews" service for a canary. In Istio, the resources you'd combine are:
A) A Deployment and a HorizontalPodAutoscaler.
B) A VirtualService (route rules with weights) plus a DestinationRule
(subsets defined by labels v1 / v2).
C) Two Services with different ports.
D) A NetworkPolicy.Sign in to save your code and track progress across devices.
