Re: [PATCH v8 00/15] Sbuild/Schroot migration

[Uladzimir Bely <ubely@ilbers.de>]

In the email from Wednesday, 16 March 2022 10:25:52 +03 user Uladzimir Bely 
wrote:

Sorry, forgot to add and test the patch "[PATCH 19/19] fix: support build of 
packages with epoch version" from Felix Moessbauer.

I've just picked it and will run a full CI test before sending updated 
patchset including this patch.

> This is a patchset showing how sbuild/schroot tools can be integrated
> into Isar build system.
> 
> Base schroot images are created with sbuild-chroot-target or, in case
> of cross-build, sbuild-chroot-host recipes. These images are based on
> isar-bootstrap ones, but include some build-related stuff preinstalled.
> 
> To use these changes you need to have sbuild and schroot installed and
> configured. User who runs build should be added to sbuild group.
> 
> Currently, sbuild-related stuff is supported in latest kas.
> 
> If Gilab CI is used, the following configuration changes are required:
> - external dir for schroot overlay should be set in the config
> /etc/gitlab-runner/config.toml:
> 
> volumes = ["/path/to/overlay:/var/lib/schroot/union/overlay"]
> 
> The patchset was tested with 'meta-iot2050' and 'xenomai-images'
> downstreams in combination with kas image mentioned above.
> 
> Current limitations:
> - parallel building of several packages requires more free space in
> comparison with buildchroot-based architecture. This happens due
> the sbuild architecture which uses some basic layer (common for all
> packages) and per-package separate layer (where builddeps are downloaded
> and installed).
> 
> Changes since v7:
> - fixed work with proxy by adding some environment filters in sbuild;
> - DEB_BUILD_PROFILES support simplified and improved
> - Fixed gbp-based recipes rebuilding (get back --git-ignore-new option
> previously removed)
> - fixed base-apt caching for packages and source packages temporary
> installed in sbuild isolated environment
> - fixed rare build error related to ccache setup (added locking)
> 
> Changes since v6:
> - added patch that switches sbuild from using source directory to using
> .dsc file. The file is generated before sbuild call by `dpkg-source`.
> 
> Changes since v5:
> - warning about shell exports in dpkg_runbuild_prepend. This should
> avoided be reworked to templates.
> 
> Changes since v4:
> - consider shell exports done in dpkg_runbuild_prepend and pass them
> to sbuild environment;
> - fixed ccache work.
> 
> Changes since v3:
> - dpkg_do_mounts() and dpkg_undo_mounts() are not removed for downstreams
> compatibility;
> - dpkg_build_export is used for adjusting sbuild environment;
> - DEB_BUILD_PROFILES support for sbuild is fixed in case of cross-build.
> 
> Changes since v2:
> - patches reworked/squashed for easier reading and understanding;
> - fixed building foreigh architectures with kas-docker;
> - implemented support of ccache;
> - fixed devshell and devshell_nodeps.
> 
> Changes since v1:
> - parallel builds with different BUILD_DIR are supported;
> - parallel multiconfig targets in one build are supported;
> - per-task schroot configuration in /etc/schroot/ is now used;
> - patchset now passes Jenkins CI (so patches changes RFC => PATCH).
> 
> Anton Mikanovich (1):
>   dpkg: Build packages with sbuild
> 
> Uladzimir Bely (14):
>   dpkg-gbp: Use separate command to export tarball
>   dpkg-gbp: Use host tools for dsc preparation
>   sbuild: Add recipes for host and target rootfs to run sbuild
>   sbuild: Introduce a class for another build method
>   sbuild: Support of DEB_BUILD_PROFILES
>   sbuild: Support of shell exports from dpkg_runbuild_prepend
>   dpkg: Remove builddeps install task.
>   sbuild: Add ccache support
>   dpkg-base: Switch devshell to use schroot
>   dpkg-base: Switch apt_fetch and apt_unpack to use schroot
>   doc: Add sbuild-related documentation
>   sbuild: Use .dsc file instead of source directory.
>   sbuild: Fixed proxy support
>   sbuild: Fix debsrc_download for packages dependencies
> 
>  doc/user_manual.md                            |  22 +-
>  meta/classes/deb-dl-dir.bbclass               |   4 +
>  meta/classes/dpkg-base.bbclass                |  78 ++++---
>  meta/classes/dpkg-gbp.bbclass                 |  26 +--
>  meta/classes/dpkg.bbclass                     | 104 ++++++---
>  meta/classes/sbuild.bbclass                   | 211 ++++++++++++++++++
>  meta/conf/bitbake.conf                        |   2 +
>  .../sbuild-chroot/sbuild-chroot-host.bb       |  13 ++
>  .../sbuild-chroot/sbuild-chroot-target.bb     |  10 +
>  .../sbuild-chroot/sbuild-chroot.inc           |  39 ++++
>  10 files changed, 428 insertions(+), 81 deletions(-)
>  create mode 100644 meta/classes/sbuild.bbclass
>  create mode 100644
> meta/recipes-devtools/sbuild-chroot/sbuild-chroot-host.bb create mode
> 100644 meta/recipes-devtools/sbuild-chroot/sbuild-chroot-target.bb create
> mode 100644 meta/recipes-devtools/sbuild-chroot/sbuild-chroot.inc


-- 
Uladzimir Bely