def del_secret_token(node):
    """Deletes the IPA agent secret token.

    Removes the agent token secret from the driver_internal_info field
    from the Node object.

    :param node: Node object
    """
    i_info = node.driver_internal_info
    i_info.pop('agent_secret_token', None)
    node.driver_internal_info = i_info
