apiVersion: apps/v1
kind: Deployment
metadata:
  name: busybox
spec:
  selector:
    matchLabels:
      app: busybox
  template:
    metadata:
      labels:
        app: busybox
    spec:
      containers:
      - name: busybox
        image: busybox
        stdin: true
        stdinOnce: true
        tty: true
        resources:
          limits:
            memory: "128Mi"
            cpu: "500m"