// List returns an array of local KMS Names
func (c *kesClient) List() []kes.KeyInfo {
	var kmsSecret []kes.KeyInfo
	envKMSSecretKey := env.Get(EnvKMSSecretKey, "")
	values := strings.SplitN(envKMSSecretKey, ":", 2)
	if len(values) == 2 {
		kmsSecret = []kes.KeyInfo{
			{
				Name: values[0],
			},
		}
	}
	return kmsSecret
}

// Metrics retrieves server metrics in the Prometheus exposition format.

func (kms secretKey) IsLocal() bool {
	return true
}

// List returns an array of local KMS Names
func (kms secretKey) List() []kes.KeyInfo {
	kmsSecret := []kes.KeyInfo{
		{
			Name: kms.keyID,
		},
	}
	return kmsSecret
}

func (secretKey) Metrics(ctx context.Context) (kes.Metric, error) {
	return kes.Metric{}, Error{
		HTTPStatusCode: http.StatusNotImplemented,

		}
	}

	if env.IsSet(kms.EnvKMSSecretKeyFile) {
		kmsSecret, err := readFromSecret(env.Get(kms.EnvKMSSecretKeyFile, ""))
		if err != nil {
			logger.Fatal(err, "Unable to read the KMS secret key inherited from secret file")
		}
		if kmsSecret != "" {
			os.Setenv(kms.EnvKMSSecretKey, kmsSecret)
		}
	}

	if env.IsSet(config.EnvConfigEnvFile) {