apiVersion: apps/v1
kind: Deployment
metadata:
  name: step3-web
  labels:
    app: step3-web
spec:
  replicas: 2
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 0
      maxSurge: 1
  selector:
    matchLabels:
      app: step3-web
  template:
    metadata:
      labels:
        app: step3-web
    spec:
      containers:
        - name: web
          image: step3-web:latest
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 8080
          resources:
            requests:
              cpu: 50m
              memory: 64Mi
            limits:
              cpu: 250m
              memory: 128Mi
          readinessProbe:
            httpGet:
              path: /healthz
              port: 8080
            initialDelaySeconds: 3
            periodSeconds: 10
            timeoutSeconds: 2
          livenessProbe:
            httpGet:
              path: /healthz
              port: 8080
            initialDelaySeconds: 10
            periodSeconds: 20
            timeoutSeconds: 2