apiVersion: appmesh.k8s.aws/v1beta2
kind: VirtualNode
metadata:
  name: yelb-db-node
spec:
  awsName: yelb-db-node
  podSelector:
    matchLabels:
      app: yelb-db
      tier: backenddb
  listeners:
    - portMapping:
        port: 5432
        protocol: tcp
  serviceDiscovery:
    dns:
      hostname: yelb-db

---
apiVersion: appmesh.k8s.aws/v1beta2
kind: VirtualRouter
metadata:
  name: yelb-db-router
spec:
  awsName: yelb-db-router
  listeners:
    - portMapping:
        port: 5432
        protocol: tcp
  routes:
    - name: db-route
      tcpRoute:
        action:
          weightedTargets:
            - weight: 100
              virtualNodeRef:
                name: yelb-db-node
            - weight: 0
              virtualNodeRef:
                name: yelb-rds-node             

---
apiVersion: appmesh.k8s.aws/v1beta2
kind: VirtualService
metadata:
  name: yelb-db
spec:
  awsName: yelb-db
  provider:
    virtualRouter:
      virtualRouterRef:
        name: yelb-db-router