[openstack-dev] [ceilometer][synaps] Ceilometer and Synaps joining forces

Doug Hellmann doug.hellmann at dreamhost.com
Wed Dec 5 19:39:36 UTC 2012


On Wed, Dec 5, 2012 at 12:38 PM, Eoghan Glynn <eglynn at redhat.com> wrote:

>
>
> > Let's have a detailed discussion about the technicalities of managing
> > the two codebases, issue tracking, task prioritization etc.
>
> Ok, so lets figure out how were going to do this.
>
> First question is how to approach managing the two codebases.
>
> My instinct to merge the Synaps code into the Ceilo git repo,
> re-packaging as ceilometer.synaps. Thoughts?
>
> Secondly, in terms of issue tracking, the number of bugs
> filed against https://launchpad.net/synaps is small, so we
> could easily do a manual migration to a single consolidated
> tracker under https://launchpad.net/ceilometer. Thoughts?
>
> Finally in terms of prioritizing tasks, here's my laundry
> list that I'm planning to translate to blueprints once the
> initial transitions are done. Any further input would be
> welcome.
>
>  - clean up the long & awkward dependency chain and allow
>    Synaps be sparked up optionally within devstack
>
>  - beef up test coverage, which is currently low and has a
>    strong functional as opposed to unittest orientation
>
>  - push the Cassandra usage behind a storage abstraction,
>    to allow for pluggable stores
>
>  - add a native API, alongside the AWS CloudWatch API
>    (capturing some of the novel aspects of Synaps,
>     e.g. the concept of overlapping eval periods)
>
>  - decouple metric ingestion and alarm evaluation from
>    storm (currently embedded in the storm bolts)
>
>  - support alternative non-storm (well, non-Java-oriented)
>    distributed computation frameworks
>
>  - switch to a periodic alarm threshold evaluation model
>    (as evaluation on metric ingestion is prone to
>     false positives when outliers report first)
>

Some of that sounds like it would be a good bit of work. How much of it do
you think should be done before the code is brought into the ceilometer
repository vs. after?

Doug


>
> Cheers,
> Eoghan
>
> _______________________________________________
> OpenStack-dev mailing list
> OpenStack-dev at lists.openstack.org
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20121205/2071c9ec/attachment.html>


More information about the OpenStack-dev mailing list