Chris Friesen <chris.frie...@windriver.com> wrote on 04/25/2014 12:23:00
PM:
> I'm looking to add support for server groups to heat. I've got working
> code, but I thought I'd post the overall design here in case people had
> objections.
>
> Basically, what I propose is to add a "class NovaServerGroup" resource.
> Currently it would only support a "policy" property to store the
> scheduler policy for the server group. The scheduler policy would not
> support updating on the fly.
>
> The "LaunchConfiguration" and "Instance" classes would be extended with
> an optional "ServerGroup" property. In the "Instance" class if the
> "ServerGroup" property is set then the group name is added to the
> scheduler_hints when building the instance.
>
> The "Server" class would be extended with an optional "server_group"
> property. If it is set then the group name is added to the
> scheduler_hints when building the server.
>
> All in all, its around a hundred lines of code.
>
> Any comments?
Sounds exactly right to me, and timely too.
Cheers,
Mike
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