On 2 March 2018 at 22:52, Alan Pevec <ape...@redhat.com> wrote:
> On Mon, Jan 22, 2018 at 9:30 AM, Julie Pichon <jpic...@redhat.com> wrote:
>> On 19 January 2018 at 18:43, Honza Pokorny <ho...@redhat.com> wrote:
>>> We've recently discovered an issue with the way we handle dependencies for
>>> tripleo-ui. This is an explanation of the problem, and a proposed solution.
>>> I'm looking for feedback.
>>> Before the upgrade to zuul v3 in TripleO CI, we had two types of jobs for
>>> * Native npm jobs
>>> * Undercloud integration jobs
>>> After the upgrade, the integration jobs went away. Our goal is to add them
>>> There is a difference in how these two types of jobs handle dependencies.
>>> Native npm jobs use the "npm install" command to acquire packages, and
>>> undercloud jobs use RPMs. The tripleo-ui project uses a separate RPM for
>>> dependencies called openstack-tripleo-ui-deps.
>>> Because of the requirement to use a separate RPM for dependencies, there is
>>> extra work needed when a new dependency is introduced, or an existing one is
>>> upgraded. Once the patch that introduces the dependency is merged, we have
>>> increment the version of the -deps package, and rebuild it. It then shows
>>> up in
>>> the yum repos used by the undercloud.
>>> To make matters worse, we recently upgraded our infrastructure to nodejs
>>> and npm 5.6.0 (latest stable). This makes it so we can't write "purist"
>>> that simply introduce a new dependency to package.json, and nothing more.
>>> code that uses the new dependency must be included. I tend to think that
>>> commit should work on its own so this can be seen as a plus.
>>> This presents a problem: you can't get a patch that introduces a new
>>> merged because it's not included in the RPM needed by the undercloud ci job.
>>> So, here is a proposal on how that might work:
>>> 1. Submit a patch for review that introduces the dependency, along with code
>>> changes to support it and validate its inclusion
>>> 2. Native npm jobs will pass
>>> 3. Undercloud gate job will fail because the dependency isn't in -deps RPM
>>> 4. We ask RDO to review for licensing
>>> 5. Once reviewed, new -deps package is built
>>> 6. Recheck
>>> 7. All jobs pass
>> Perhaps there should be a step after 3 or 4 to have the patch normally
>> reviewed, and wait for it to have two +2s before building the new
>> package? Otherwise we may end up with wasted work to get a new package
>> ready for dependencies that were eventually dismissed.
> Thanks Julie for reminding me of this thread!
> I agree we can only build ui-deps package when the review is about to merge.
> I've proposed https://github.com/rdo-common/openstack-tripleo-ui-deps/pull/19
> which allows us to build the package with the review and patchset
> numbers, before it's merged.
> Please review and we can try it on the next deps update!
Thanks Alan! Let's do that :)
Glad to see the pull request merged. If we're happy with the new
suggested process here, I proposed a patch to update the docs with it
at . Hopefully we can move ahead with this and also merge the patch
to reenable the undercloud job  to get back minimal sanity checking
on the UI rpms.
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