if err != nil {
		return nil, nil, fmt.Errorf("Failed to create certificate: %w", err)
	}

	certOut := bytes.NewBuffer([]byte{})
	pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})

	keyOut := bytes.NewBuffer([]byte{})
	pem.Encode(keyOut, pemBlockForKey(priv))

	return certOut.Bytes(), keyOut.Bytes(), nil
}

    }
  },
  "certificates": [
    {
      "identity": "spiffe://cluster.local/ns/istio-system/sa/istiod",
      "state": "Available",
      "certChain": [
        {

* 3.3 [Use OpenSSL (with IP address) to Generate a Certificate](#using-open-ssl-with-ip)
* 3.4 [Use GnuTLS (for Windows) to Generate a Certificate](#using-gnu-tls)

**Note:**

* MinIO only supports keys and certificates in PEM format on Linux and Windows.
* MinIO doesn't currently support PFX certificates.

### 3.1 Use `certgen` to Generate a Certificate

MINIO_ETCD_ENDPOINTS value: {{ join "," .Values.etcd.endpoints | quote }} {{- if .Values.etcd.clientCert }} - name: MINIO_ETCD_CLIENT_CERT value: "/etc/credentials/etcd_client_cert.pem" {{- end }} {{- if .Values.etcd.clientCertKey }} - name: MINIO_ETCD_CLIENT_CERT_KEY value: "/etc/credentials/etcd_client_cert_key.pem" {{- end }} {{- if .Values.etcd.pathPrefix }} - name: MINIO_ETCD_PATH_PREFIX value: {{ .Values.etcd.pathPrefix }} {{- end }} {{- if .Values.etcd.corednsPathPrefix }} - name: MINIO_ETCD_COREDNS_PATH...

MINIO_ETCD_ENDPOINTS value: {{ join "," .Values.etcd.endpoints | quote }} {{- if .Values.etcd.clientCert }} - name: MINIO_ETCD_CLIENT_CERT value: "/etc/credentials/etcd_client_cert.pem" {{- end }} {{- if .Values.etcd.clientCertKey }} - name: MINIO_ETCD_CLIENT_CERT_KEY value: "/etc/credentials/etcd_client_cert_key.pem" {{- end }} {{- if .Values.etcd.pathPrefix }} - name: MINIO_ETCD_PATH_PREFIX value: {{ .Values.etcd.pathPrefix }} {{- end }} {{- if .Values.etcd.corednsPathPrefix }} - name: MINIO_ETCD_COREDNS_PATH...

  // `service` or `url` must be specified.
  //
  // If the webhook is running within the cluster, then you should use `service`.
  //
  // +optional
  optional ServiceReference service = 1;

  // `caBundle` is a PEM encoded CA bundle which will be used to validate the webhook's server certificate.
  // If unspecified, system trust roots on the apiserver are used.
  // +optional
  optional bytes caBundle = 2;

MINIO_ETCD_ENDPOINTS value: {{ join "," .Values.etcd.endpoints | quote }} {{- if .Values.etcd.clientCert }} - name: MINIO_ETCD_CLIENT_CERT value: "/tmp/credentials/etcd_client_cert.pem" {{- end }} {{- if .Values.etcd.clientCertKey }} - name: MINIO_ETCD_CLIENT_CERT_KEY value: "/tmp/credentials/etcd_client_cert_key.pem" {{- end }} {{- if .Values.etcd.pathPrefix }} - name: MINIO_ETCD_PATH_PREFIX value: {{ .Values.etcd.pathPrefix }} {{- end }} {{- if .Values.etcd.corednsPathPrefix }} - name: MINIO_ETCD_COREDNS_PATH...

MINIO_ETCD_ENDPOINTS value: {{ join "," .Values.etcd.endpoints | quote }} {{- if .Values.etcd.clientCert }} - name: MINIO_ETCD_CLIENT_CERT value: "/tmp/credentials/etcd_client_cert.pem" {{- end }} {{- if .Values.etcd.clientCertKey }} - name: MINIO_ETCD_CLIENT_CERT_KEY value: "/tmp/credentials/etcd_client_cert_key.pem" {{- end }} {{- if .Values.etcd.pathPrefix }} - name: MINIO_ETCD_PATH_PREFIX value: {{ .Values.etcd.pathPrefix }} {{- end }} {{- if .Values.etcd.corednsPathPrefix }} - name: MINIO_ETCD_COREDNS_PATH...

MINIO_ETCD_ENDPOINTS value: {{ join "," .Values.etcd.endpoints | quote }} {{- if .Values.etcd.clientCert }} - name: MINIO_ETCD_CLIENT_CERT value: "/tmp/credentials/etcd_client_cert.pem" {{- end }} {{- if .Values.etcd.clientCertKey }} - name: MINIO_ETCD_CLIENT_CERT_KEY value: "/tmp/credentials/etcd_client_cert_key.pem" {{- end }} {{- if .Values.etcd.pathPrefix }} - name: MINIO_ETCD_PATH_PREFIX value: {{ .Values.etcd.pathPrefix }} {{- end }} {{- if .Values.etcd.corednsPathPrefix }} - name: MINIO_ETCD_COREDNS_PATH...

`client-certificate: /var/lib/kubelet/pki/kubelet-client-current.pem` and `client-key: /var/lib/kubelet/pki/kubelet-client-current.pem`, replacing the embedded client certificate and key. ([#84118](https://github.com/kubernetes/kubernetes/pull/84118), [@neolit123](https://github.com/neolit123))