[openstack-dev] [Magnum] Scheduling for Magnum
Thierry Carrez
thierry at openstack.org
Mon Feb 9 10:02:33 UTC 2015
Adrian Otto wrote:
> [...]
> We have multiple options for solving this challenge. Here are a few:
>
> 1) Cherry pick scheduler code from Nova, which already has a working a filter scheduler design.
> 2) Integrate swarmd to leverage its scheduler[2].
> 3) Wait for the Gantt, when Nova Scheduler to be moved out of Nova. This is expected to happen about a year from now, possibly sooner.
> 4) Write our own filter scheduler, inspired by Nova.
I haven't looked enough into Swarm to answer that question myself, but
how much would #2 tie Magnum to Docker containers ?
There is value for Magnum to support other container engines / formats
(think Rocket/Appc) in the long run, so we should avoid early design
choices that would prevent such support in the future.
--
Thierry Carrez (ttx)
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