kubernetes/StatefullSet&DaemonSet/nginx-rollingupdate.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    run: nginx
  name: wdrozenie-nginx
spec:
  replicas: 3
  selector:
    matchLabels:
      run: nginx
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
  minReadySeconds: 5
  revisionHistoryLimit: 5
  template:
    metadata:
      labels:
        run: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.18
        ports:
        - containerPort: 80
        readinessProbe:
          initialDelaySeconds: 5
          periodSeconds: 5
          successThreshold: 1
          httpGet:
             path: /
             port: 80