[buildd-tools-devel] Bug#718127: Bug#718127: Bug#718127: schroot: CHROOT_SESSION_PURGE and tar-based source chroots

[Roger Leigh]

On Thu, Jul 10, 2014 at 10:36:28PM +0100, Roger Leigh wrote:
> To implement this, we need session and source facets to have a
> pointer to the parent chroot.  So we query a session chroot
> and ask if its parent was a source chroot, and also link from
> a source chroot to plain chroot for generality and
> completeness.  Initial scoping for 1.7 (1.6 will be backported):
> 
> - chroot to inherit enable_shared_from_this and/or switch to
>   using weak_ptr rather than bare pointers for the facet->chroot
>   back reference
> - session and source need "shared_ptr<chroot> parent" fields
> - session::create and source::create constructors to take a
>   "shared_ptr<chroot> parent" argument.  This will be passed by
>   session_clonable::clone_session and source_clonable::clone_source,
>   respectively
> - session can check for the presence of a source facet in its
>   parent and set SESSION_SOURCE if parent is not null and the
>   facet is present.
> - chroot will set CHROOT_SESSION_SOURCE=true if the SESSION_SOURCE
>   flag is set, otherwise set to false.

Initial implementation here:

http://anonscm.debian.org/gitweb/?p=users/rleigh/schroot.git;a=shortlog;h=refs/heads/source-env

(last three commits).  Works as above.


Now needs backporting to 1.6.


Regards,
Roger

-- 
  .''`.  Roger Leigh
 : :' :  Debian GNU/Linux    http://people.debian.org/~rleigh/
 `. `'   schroot and sbuild  http://alioth.debian.org/projects/buildd-tools
   `-    GPG Public Key      F33D 281D 470A B443 6756 147C 07B3 C8BC 4083 E800