Preview Environment Architecture

Cross-cluster routing for ephemeral PR environments

Traffic Flow

  1. pricing-api-pr-1-red.chrishouse.io resolves to 48.194.61.98
  2. Hub Istio Gateway terminates TLS
  3. VirtualService matches preview URL pattern
  4. ServiceEntry routes to East-West Gateway (52.255.217.180)
  5. Traffic arrives at pricing-api in red-dev-pr-1