launchpad-dev team mailing list archive

["Francis J. Lacoste" <francis.lacoste@xxxxxxxxxxxxx>]

Hi Robert,

I think this is a nice simplification of our process. Let's proceed with this 
once qastaging is live and edge no more.

Cheers

-- 
Francis J. Lacoste
francis.lacoste@xxxxxxxxxxxxx

On September 27, 2010, Robert Collins wrote:
> Hi, we have currently a production-stable branch which is private; it
> is maintained with CP's and merges during a cycle and discarded every
> time we bring db-stable into play.
> 
> I'd like to suggest that we make a few changes here as RFWTAD progresses.
> 
> Firstly, I think that security patches which have never been public
> are really very very rare: we can make the process for dealing with
> them a little more complex, and make the common case much simpler, for
> an overall net win.
> 
> Once we have qastaging live, we're going to be switching deployments
> to edge that haven't been QA'd, off. QA will be moving to qastaging.
> 
> At that point, if we want to, we can simply stop using
> production-devel and production-stable.
> 
> Here's how it would work.
> 
> We deploy stable rather than production-stable to servers. This would
> mean no more CP's - only cowboys and deploys.
> We shouldn't need CP's because we have the QA process Maris mailed out
> for moving things on stable into production.
> 
> And at that point, if we have a security issue we have to deploy asap;
> we'd do the following:
>  - cowboy it out there [and keep it as a cowboy on future deploys]
>  - land a regular branch fixing it for good
>  - remove the cowboy when the regular branch has been incorporated
> into the main deployed codebase.
> 
> This would chop 4 hours off the time that things take to deploy,
> remove one buildbot queue and generally make the whole code->live
> story a bit simpler, at the cost of making the security-fix story more
> complex. Personally, I think that that is a net win.
> 
> Seeking-your-thoughts,
> Rob
> 
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