Manages inventory for Ansible and returns None.

        :returns: None

def manage_inventory(self):
        """
        Manages inventory for Ansible and returns None.

        :returns: None
        """
        self._write_inventory()
        self._remove_vars()
        if not self.links:
            self._add_or_update_vars()
        else:
            self._link_or_update_vars()