@secret_ref.setter<EOL><INDENT>def secret_ref(self, secret_ref):<DEDENT>
if secret_ref is None:<EOL><INDENT>raise ValueError("<STR_LIT>")<EOL><DEDENT>self._secret_ref = secret_ref<EOL>
Sets the secret_ref of this V1ScaleIOVolumeSource.
SecretRef references to the secret for ScaleIO user and other sensitive information. If this is not provided, Login operation will fail.

:param secret_ref: The secret_ref of this V1ScaleIOVolumeSource.
:type: V1LocalObjectReference