resnet_v1_routing.yaml

apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: resnet-serving
spec:
  hosts:
    - "*"
  gateways:
  - resnet-serving-gateway
  http:
  - route:
    - destination:
        host: resnet-serving.default.svc.cluster.local
        port:
          number: 9000
        subset: v1
      weight: 100
---
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: resnet-serving
spec:
  host: resnet-serving.default.svc.cluster.local
  trafficPolicy:
    loadBalancer:
      simple: ROUND_ROBIN
  # define subset on label selector
  subsets:
  - name: v1
    labels:
      version: v1