Looks like you can use the Traffic Shifting functionality. Put the green servers in one cluster, the blue servers in another cluster. Then use the route confi

Looks like you can use the Traffic Shifting functionality. Put the green servers in one cluster, the blue servers in another cluster. Then use the route configuration to switch between the two. https://envoyproxy.github.io/envoy/configuration/http_conn_man/route_config/traffic_splitting.html#traffic-shifting-between-two-upstreams https://envoyproxy.github.io/envoy/configuration/http_conn_m...