On Wed, Jun 29, 2016 at 07:00:13PM +0200, Jakub Hrozek wrote:
> On Wed, Jun 29, 2016 at 04:36:23PM +0200, Sumit Bose wrote:
> > On Wed, Jun 29, 2016 at 12:05:42PM +0200, Lukas Slebodnik wrote:
> > > On (29/06/16 11:54), Pavel Březina wrote:
> > > >On 06/28/2016 06:24 PM, Jakub Hrozek wrote:
> > > >> Hi,
> > > >> 
> > > >> here is my branch that implements using the fully qualified names in 
> > > >> sysdb
> > > >> for users and groups:
> > > >>      https://github.com/jhrozek/sssd/commits/sysdb-fqdn
> > > >> 
> > > >> The SSSD code changes are done. There are some downstream tests that 
> > > >> are
> > > >> failing (some sudo and some HBAC tests), but I think I can chase those
> > > >> down quickly.
> > > >> 
> > > >> But -- I still don't have the upgrade code written and I only tested 
> > > >> the
> > > >> IPA overrides and IPA-AD trust code manually, so there might be a lot 
> > > >> of
> > > >> bugs there. It is also a lot of stuff to review.
> > > >> 
> > > >> With that in mind, I would like to ask other developers for opinions --
> > > >> should we still pursue pushing this refactoring into 1.14? Or should we
> > > >> release 1.14.0 first and push this patchset as the first thing into
> > > >> 1.15?
> > > >
> > > >Well there are few places where we told ourselves that it will be fixed 
> > > >as a
> > > >side effect of those patches. Given the scale I'm fine with postponing 
> > > >it to
> > > >1.15 but than we need to fix those.
> > > >
> > > >However, it still may be better to do it for 1.14 if doable.
> > > >
> > > +1 for 1.14 if possible
> > 
> > I would prefer this as well. My first tests didn't went too bad. Besides
> > other things I tested Smartcard and 2-factor authentication which both
> > worked as expected.
> > 
> > I added 3 fixes to my copy at
> > https://fedorapeople.org/cgit/sbose/public_git/sssd.git/log/?h=jhrozek_sysdb_fqdn
> 
> Thank you for the fixes and checking the code in general, I will check
> these out later.

Thanks, merged to the branch.

> 
> > 
> > This first is needed if there is no home-directory defined in AD. The
> > other 2 I came across while checking if lookups by UPN with alternative
> > suffix are working. The lookups were working but the output changed
> > depending on the lookup history. The functionality from the patches is
> > not present in current master as well so chances are that there might
> > similar issues here.
> > 
> > 
> > 
> > About cache updates. I think this is the critical part in the decision
> > here. If updates are not working or are too complex we cannot commit the
> > refactoring.
> 
> Yes. The most complex part is parsing the qualified names which might
> be in any format, given by the full_name_format option. To solve this,
> I just pass a name context to the upgrade function.
> 
> The upgrade so far doesn't look too bad to me, at least users and groups
> from main and trusted domains work:
>     
> https://github.com/jhrozek/sssd/commit/8492cfeaa3ca789c204e78bfdaebdfdb38c81146
> I still need to upgrade override objects and sudo rules because these
> contain usernames as well.
> 
> The memberof plugin is forcibly disabled during the upgrade and all
> attributes are written in a single transaction from the upgrade. I think
> this is safer, especially with complex group memberships, where the
> memberof plugin might otherwise process a single entry multiple times.

The upgrade is done now. Please review..I tested user and group lookups
also with overrides. I force-pushed the code into my github branch.

I also fixed the timestamp integration tests.

> 
> > 
> > Maybe we should save a copy of the old cache to allow downgrades
> > without loosing the cache content if something goes wrong with the
> > update?
> 
> Yes. We can call sssctl to do this.

sssctl can do the upgrade now, I just need to add the upgrade to the
specfile..

The only thing remaining in this branch is to fix the failing downstream
tests IMO..
_______________________________________________
sssd-devel mailing list
sssd-devel@lists.fedorahosted.org
https://lists.fedorahosted.org/admin/lists/sssd-devel@lists.fedorahosted.org

Reply via email to