rollout.yaml

apiVersion: argoproj.io/v1alpha1
kind: Rollout
metadata:
  name: notifications-service-canary
spec:
  replicas: 3
  strategy:
    canary:
      steps:
      - setWeight: 25
      - pause: {}
      - setWeight: 75
      - pause: {duration: 10}
  revisionHistoryLimit: 2
  selector:
    matchLabels:
      app: notifications-service
  template:
    metadata:
      labels:
      
        app: notifications-service
    spec:
      containers:
      - name: notifications-service
        image: salaboy/notifications-service-0e27884e01429ab7e350cb5dff61b525:v1.0.0
        env: 
          - name: KAFKA_URL
            value: kafka.default.svc.cluster.local
          - name: POD_NODENAME
            valueFrom:
              fieldRef:
                fieldPath: spec.nodeName
          - name: POD_NAME
            valueFrom:
              fieldRef:
                fieldPath: metadata.name
          - name: POD_NAMESPACE
            valueFrom:
              fieldRef:
                fieldPath: metadata.namespace
          - name: POD_IP
            valueFrom:
              fieldRef:
                fieldPath: status.podIP
          - name: POD_SERVICE_ACCOUNT
            valueFrom:
              fieldRef:
                fieldPath: spec.serviceAccountName   
        ports:
        - name: http
          containerPort: 8080
          protocol: TCP
        resources:
          limits:
            cpu: "1"
            memory: 256Mi
          requests:
            cpu: "0.1"
            memory: 256Mi