custom-kube-scheduler/kubernetes/test/e2e/testing-manifests/statefulset/etcd/pdb.yaml

apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
  name: etcd-pdb
  labels:
    pdb: etcd
spec:
  minAvailable: 2
  selector:
    matchLabels:
      app: etcd