PR is welcome. You can refer to the sticky implementation of ingress-nginx
https://github.com/kubernetes/ingress-nginx/tree/master/rootfs/etc/nginx/lua/balancer
15717900 <15717...@qq.com> 于2021年3月24日周三 上午11:21写道：
>
> hello,
>
>
> The current solution is to set hash_on is
> vars_combinations
hello,
The current solution is to set hash_on is vars_combinations
and choose $remote_ Addr and a value in the cookie to simulate cookie sticky,
but in the VPN scenario, because the remote_addr is the same, this way will
lead to load imbalance, and there is no other way to achieve cookie
