Istio - TrafficManagement - Mirror

apiVersion: apps/v1
kind: Deployment
metadata:  labels:    app: nginx
  name: nginx-v1-deployment
spec:  replicas: 1  selector:    matchLabels:      app: nginx
      version: 1  strategy:    rollingUpdate:      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:    metadata:      labels:        app: nginx
        version: 1    spec:      containers:        - image: 'nginx:latest'          name: nginx-deployment
---apiVersion: apps/v1
kind: Deployment
metadata:  labels:    app: nginx
  name: nginx-v2-deployment
spec:  replicas: 1  selector:    matchLabels:      app: nginx
      version: 2  strategy:    rollingUpdate:      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:    metadata:      labels:        app: nginx
        version: 2    spec:      containers:        - image: 'nginx:latest'          name: nginx-deployment
---apiVersion: v1
kind: Service
metadata:  name: nginx-service
spec:  ports:  - port: 80    protocol: TCP
    targetPort: 80  selector:    app: nginx
  type: ClusterIP
---apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:  name: nginx-dr
spec:  host: nginx-service
  subsets:  - name: v1
    labels:      version: 1  - name: v2
    labels:      version: 2---apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:   name: nginx-vs
spec:  hosts:  - "*"  http:  - route:     - destination:        host: nginx-service
        subset: v1
    mirror:        host: nginx-service
        subset: v2