apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
spec:
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
  selector:
    matchLabels:
      name: nginx
  replicas: 3
  template:
    metadata:
      labels:
        name: nginx
    spec:
      containers:
        - name: nginx
          image: nginx:1.7.9
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 80