@spec.setter<EOL><INDENT>def spec(self, spec):<DEDENT>
if spec is None:<EOL><INDENT>raise ValueError("<STR_LIT>")<EOL><DEDENT>self._spec = spec<EOL>
Sets the spec of this V1alpha1VolumeAttachment.
Specification of the desired attach/detach volume behavior. Populated by the Kubernetes system.

:param spec: The spec of this V1alpha1VolumeAttachment.
:type: V1alpha1VolumeAttachmentSpec