kubernetes/staging/src/k8s.io/apiserver/pkg/server/options/testdata/encryption-configs/single-kms-provider.yaml

kind: EncryptionConfiguration
apiVersion: apiserver.config.k8s.io/v1
resources:
  - resources:
      - secrets
    providers:
      - kms:
          name: kms-provider-1
          cachesize: 1000
          endpoint: unix:///@kms-provider.sock