apiVersion: apps/v1
kind: Deployment
metadata:
  name: web
spec:
  replicas: 3
  selector:
    matchLabels:
      app: web

  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 0
      maxSurge: 100%

  template:
    metadata:
      name: web
      labels:
        app: web

    spec:
      volumes:
      - name: app
        emptyDir: {}

      containers:
      - name: web
        image: azx9095/test-nginx:latest
        ports:
        - containerPort: 8000
        readinessProbe:
          httpGet:
            path: /index.html
            port: 8000
        livenessProbe:
          tcpSocket:
            port: 8000

        volumeMounts:
        - name: app
          mountPath: /app

      initContainers:
      - name: init
        image: busybox:1.31.0
        command: ['sh', '-c', 'wget -O- https://tinyurl.com/otus-k8s-intro | sh']
        volumeMounts:
        - name: app
          mountPath: /app
