Configuring Envoy to proxy Google Cloud Run v2

I&rsquo;m building an emulator for Cloud Run . As I considered the solution, I assumed (more later) that I could implement Google&rsquo;s gRPC interface for Cloud Run and use Envoy to proxy HTTP/REST requests to the gRPC service using Envoy&rsquo;s gRPC-JSON transcoder . Google calls this process Transcoding HTTP/JSON to gRPC which I think it a better description. Google&rsquo;s Cloud Run v2 ( v1…