spark-operator/config/pdb/poddisruptionbudget.yaml

apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
  name: controller-manager-pdb
  labels:
    app.kubernetes.io/name: spark-operator
    app.kubernetes.io/managed-by: kustomize
spec:
  # Keeps at least 1 controller-manager pod available with only 1 replica
  # Run controller-manager with >=2 replicas when applying this PDB
  minAvailable: 1
  selector:
    matchLabels:
      control-plane: controller-manager