def delete_volume(self, volume_name: str):
        """Removes/stops a docker volume.

        Only the manager nodes can delete a volume

        Args:
            volume_name (string): Name of the volume
        """
        # Raise an exception if we are not a manager
        if not self._manager:
            raise RuntimeError('Volumes can only be deleted '
                               'on swarm manager nodes')

        # Remove volume
        self._api_client.remove_volume(volume_name)