[nova] instance breaks the affinity/anti-affinity of server group with force_hosts or force_nodes

Matt Riedemann mriedemos at gmail.com
Thu Apr 11 15:00:24 UTC 2019

On 3/28/2019 10:07 PM, Boxiang Zhu wrote:
> BTW, as you mentioned at the early email, the az:host:node format is an 
> admin API.
> Maybe we can add a micro version for booting API to evaluate the filters 
> even with
> forced_host/forced_node. I have post a draft spec to the nova-spec[2]. 
> If anyone is
> convenient, welcome to review and give some comments. : )
> [1] https://docs.openstack.org/nova/latest/user/filter-scheduler.html
> [2] https://review.openstack.org/#/c/645458/

Just an update on this but I'm +2 on the proposed spec for this now. I'd 
suggest we get some more cores on board with the spec though before it's 
approved so that not just two people (me and whoever approves) are aware 
of the proposal.




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