[Openstack] [Heat/Ceilometer/Havana]: Auto scaling no longer occurring after some time

Steven Hardy shardy at redhat.com
Thu Feb 27 16:19:00 UTC 2014


On Mon, Feb 24, 2014 at 04:46:17AM -0500, Eoghan Glynn wrote:
> 
> Hi Juha,
> 
> Are you using Havana?
> 
> If so, your alarm resource templates seem to be missing setting the
> "repeat_actions" attribute to true. Continuous notification was required
> in order for the Heat autoscaling cooldown logic (and continued scaling
> actions) to work.
> 
> This was a quirk of the Heat implementation in Havan, but TBH from a
> usability PoV should have always had this set to True by default. This
> is fixed now on Heat:master:
> 
>   https://github.com/openstack/heat/commit/4dc987ef
> 
> but hasn't been backported to Heat:stable/stable.

I just took a look, and I don't think we can backport it, because it's
changing the resource interface default

It's possible (although unlikely) that someone could be relying on the
existing default so I don't think the patch is a valid candidate for a
stable backport, unfortunately.

Steve




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