bluegreen_deploy1.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: bluegreen1
spec:
  selector:
    matchLabels:
      app: bluegreen1
  replicas: 3
  template:
    metadata:
      labels:
        app: bluegreen1
    spec:
      containers:
        - name: hello-world
          image: ondrejsika/training-example:blue
          ports:
            - containerPort: 80
          resources:
            requests:
              cpu: 10m
              memory: 10Mi
            limits:
              memory: 20Mi
              cpu: 20m