custom-kube-scheduler/kubernetes-v1.15.4/hack/testdata/null-propagation/deployment-l2.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: my-depl
  # We expect this field to be defaulted to the new label l2
  labels: null
spec:
  # We expect this field to be defaulted to the new label l2
  selector: null
  template:
    metadata:
      labels:
        l2: l2
    spec:
      containers:
      - name: nginx
        image: k8s.gcr.io/nginx:1.7.9
        terminationMessagePolicy: null