canary-demo.yaml

apiVersion: argoproj.io/v1alpha1
kind: Rollout
metadata:
  name: canary-demo
spec:
  replicas: 5
  revisionHistoryLimit: 1
  selector:
    matchLabels:
      app: canary-demo
  template:
    metadata:
      labels:
        app: canary-demo
    spec:
      containers:
      - name: canary-demo
        image: gcr.io/google-samples/hello-app:1.0
        imagePullPolicy: Always
        ports:
        - name: http
          containerPort: 8080
          protocol: TCP
        resources:
          requests:
            memory: 32Mi
            cpu: 5m
          limits:
            memory: 32Mi
  strategy:
    canary:
      steps:
      - setWeight: 20
      - pause: {}
      - setWeight: 40
      - pause: {duration: 60}
      - setWeight: 60
      - pause: {duration: 60}
      - setWeight: 80
      - pause: {duration: 60}
---
apiVersion: v1
kind: Service
metadata:
  name: canary-demo
  labels:
    app: canary-demo
spec:
  ports:
  - port: 80
    targetPort: 8080
    protocol: TCP
    name: http
  selector:
    app: canary-demo