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From Gavin McDonald <ga...@16degrees.com.au>
Subject Re: builds.apache.org suitability for Brooklyn integration tests
Date Wed, 26 Nov 2014 12:44:35 GMT

On 26/11/2014, at 10:12 AM, Richard Downer <richard@apache.org> wrote:

> Hello builds@apache.org - and I assume that Andrew Bayer is somewhere
> behind this alias?

This is a proper mailing list, not an alias.

Yes Andrew is subscribed to this mailing list -- as are other Jenkins Admins 
who may also be able to assist, please do not direct your questions to one
person, that does not scale well in the end.

Gav…


> 
> I was at your talk at ApacheCon Europe last week and asked a question
> about if the Jenkins infrastructure would be able to manage the
> Brooklyn project's integration tests. I'd like to explore this in some
> more detail.
> 
> Brooklyn's normal mode of operation is - amongst other things -
> installing and managing software. So its integration tests will be
> doing things like downloading Tomcat, installing it on the local
> machine by shelling out to bash, and starting it, where it would do
> things like open TCP network ports for listening. So it is doing a lot
> of work outside of the JVM sandbox. Repeat this for a couple of dozen
> types of software.
> 
> Furthermore, if there's any issue with the code under test, it may not
> be able to clean up - in the worst case there would be processes left
> running, consuming memory, disk space and network ports.
> 
> When Brooklyn entered the Incubator, we moved our unit tests and PR
> builder onto builds.apache.org, but we left the integration tests on
> other infrastructure as we assumed that the shared build slaves were
> not an appropriate place for "messy" tests like these. Instead, the
> infrastructure we use relies on cloud build slaves which are shutdown
> after the test run, therefore avoiding any cleanup issues.
> 
> In the discussion at ApacheCon, you suggested that we could
> potentially restrict our integration test job to running on the cloud
> build slaves.
> 
> What's the best way for us to move forward and run our integration
> tests on builds.apache.org?
> 
> Thanks,
> 
> Richard
> Committer/PPMC @ Apache Brooklyn (incubating)


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