Detach an EBS volume from this server

        :param volume: EBS Volume to detach
        :type volume: boto.ec2.volume.Volume

def detach_volume(self, volume):
        """
        Detach an EBS volume from this server

        :param volume: EBS Volume to detach
        :type volume: boto.ec2.volume.Volume
        """
        if hasattr(volume, "id"):
            volume_id = volume.id
        else:
            volume_id = volume
        return self.ec2.detach_volume(volume_id=volume_id, instance_id=self.instance_id)