'Attach this volume to a node.
:param node: Node to attach volume to
:type node: :class:`.Node`
:param device: Where the device is exposed,
e.g. \'/dev/sdb (optional)
:type device: ``str``
:return: ``True`` if attach was successful, ``False`` otherwise.
:rtype: ``bool``'

def attach(self, node, device=None):

    return self.driver.attach_volume(node=node, volume=self, device=device)
