apiVersion: apps/v1
kind: Deployment
metadata:
  name: my-deployment
spec:
  replicas: 1
  selector:
    matchLabels:
      app: my-app
  template:
    metadata:
      labels:
        app: my-app
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: kubernetes.io/hostname
                    operator: In
                    values:
                      - cka-exam-env-worker2
      containers:
        - name: my-container
          image: nginx
          volumeMounts:
            - name: shared-data
              mountPath: /shared
      volumes:
        - name: shared-data
          emptyDir: {}