Is it possible to replace Cloud SQL proxy with Istio proxy?
问题 Currently I am using Cloud proxy to connect to a Postgres Cloud SQL database as a sidecar. When using Istio, however it introduces its own sidecar, which lead to the result that there are two proxies in the pod. So I thougth, can the encrypted connection not also established using Istio? Basically, it is possible to connect to an external IP using Istio. It should also be possible to configure a DestinationRule which configures TLS. And it also be possible to create Client certificates for