apiVersion: apps/v1
kind: Deployment
metadata:
  name: webserver
spec:
  replicas: 3
  selector:
    matchLabels:
      app: webserver
  template:
    metadata:
      labels:
        app: webserver
    spec:
      containers:
        - name: nginx
          image: docker.io/library/nginx:alpine
          ports:
            - containerPort: 80
          resources:
            requests:
              memory: "64Mi"
              cpu: "100m"
            limits:
              memory: "128Mi"
              cpu: "500m"
---
apiVersion: v1
kind: Service
metadata:
  name: webserver
spec:
  selector:
    app: webserver
  ports:
    - port: 80
      targetPort: 80