deployment_RollingUpdate_nginx.yml

# Deployments  Rolling Update
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
spec:
  replicas: 2
  strategy:
    type: RollingUpdate
    rollingUpdate:
       maxSurge: 1
       maxUnavailable: 1
  minReadySeconds: 30   
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      name: nginx-pod
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx-container
        image: nginx:1.7.9
        ports:
        - containerPort: 80