apiVersion: policy.karmada.io/v1alpha1 kind: PropagationPolicy metadata: name: example-policy namespace: default spec: resourceSelectors: - apiVersion: apps/v1 kind: Deployment name: nginx labelSelector: matchLabels: a: b association: false placement: clusterAffinity: clusterNames: - cluster1 - cluster2 - cluster3 spreadConstraints: - spreadByLabel: failuredomain.kubernetes.io/zone maxGroups: 2 minGroups: 2 schedulerName: default