[yocto] [PATCH 10/10][auh] upgradehelper: Add support for generate buildhistory recipe diff's

[Paul Eggleton]

On Friday 31 July 2015 10:39:37 Aníbal Limón wrote:
> Hi Paul,
> 
> On 31/07/15 10:29, Paul Eggleton wrote:
> > Hi Aníbal,
> > 
> > On Wednesday 29 July 2015 15:50:53 Aníbal Limón wrote:
> >> Now AUH generates buildhistory diff when recipe was upgraded
> >> successfully.
> >> 
> >> For enable this feature set into local.conf.
> >> 
> >> 	INHERIT += "buildhistory"
> >> 	BUILDHISTORY_COMMIT = "1"
> >> 
> >> Summary of the changes,
> >> 
> >> 	- bitbake.py: Enable environment generation without recipe,
> >> 	
> >>            removes Buildhistory class.
> >> 	
> >> 	- buildhistory.py: Add buildhistory class that generates initial
> >> 	
> >>            buildhistory revision and keeps track of build revisions for
> >>            generate diff when build is successful.
> >>          
> >>          - upgradehelper.py: Add buildhistory steps for upgrade, add
> >>          
> >>            support for detect when buildhistory is enabled loading the
> >>            environment without recipe.
> > 
> > So this looks OK, but I can't tell if it ensures you get the difference
> > between successful builds rather than the difference to the last build -
> > we need to ensure that a failed build of a recipe in between isn't
> > considered as part of the comparison. In practice I guess this would mean
> > storing the buildhistory revision of the last successful build for each
> > recipe.
> 
> I only made a diff if the build success in all machines this guarantee
> that only stores good information.

OK, I think I'm following now.

One other thing - I'm not particularly keen on the BB_ENV_EXTRAWHITE thing - 
can you perhaps query the build system for the path it's using instead?

CHeers,
Paul

Cheers,
Paul

-- 

Paul Eggleton
Intel Open Source Technology Centre