I have an api made of a few services (s1,s2,s3) sitting behind istio-ingressgateway:
-- s1 / ingress --- vsvc -- s2 \ -- s3
Now I want to introduce a consumer of that api, logically looks something like this:
-- s1 / ingress ----- ? ---- s2 \ | \ \ / -- s3 webapp
How do I implement this?