default-destination-rule_v1_v2_v3.yaml

apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: customer
spec:
  host: customer
  subsets:
  - name: v1
    labels:
      version: v1
---
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: practice
spec:
  host: practice
  subsets:
  - name: v1
    labels:
      version: v1
  - name: v2
    labels:
      version: v2
  - name: v3
    labels:
      version: v3

---