httpbin-v1-v2.yaml

httpbin-v1-v2.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: httpbin-v1
spec:
  replicas: 1
  selector:
    matchLabels:
      app: httpbin
      version: v1
  template:
    metadata:
      labels:
        app: httpbin
        version: v1
    spec:
      containers:
      - image: docker.io/kennethreitz/httpbin
        imagePullPolicy: IfNotPresent
        name: httpbin
        command: ["gunicorn", "--access-logfile", "-", "-b", "0.0.0.0:9080", "httpbin:app"]
        ports:
        - containerPort: 9080
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: httpbin-v2
spec:
  replicas: 1
  selector:
    matchLabels:
      app: httpbin
      version: v2
  template:
    metadata:
      labels:
        app: httpbin
        version: v2
    spec:
      containers:
      - image: docker.io/kennethreitz/httpbin
        imagePullPolicy: IfNotPresent
        name: httpbin
        command: ["gunicorn", "--access-logfile", "-", "-b", "0.0.0.0:9080", "httpbin:app"]
        ports:
        - containerPort: 9080
---
apiVersion: v1
 kind: Service
 metadata:
   name: httpbin
   labels:
 app: httpbin
 spec:
   ports:
   - name: http
     port: 8000
     targetPort: 9080
     selector:
       app: httpbin
---
apiVersion: networking.istio.io/v1alpha3
 kind: VirtualService
 metadata:
   name: httpbin
 spec:
   hosts:
   - httpbin
     http:
     - route:
     - destination:
       host: httpbin
       subset: v1
       weight: 100
 ---
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
   name: httpbin
spec:
   host: httpbin
   subsets:
   - name: v1
     labels:
       version: v1
   - name: v2
     labels:
       version: v2
---