Re: [PATCH v3 0/2] Enable systemd units based on systemd presets

["'cedric.hombourger@siemens.com' via isar-users" <isar-users@googlegroups.com>]

On Tue, 2025-10-21 at 11:21 +0000, 'Heinisch, Alexander' via isar-users
wrote:
> Any updates on this patchset? Seems it got lost.
> 
> BR Alexander
> 
> On Wed, 2025-09-17 at 12:35 +0200, alexander.heinisch@siemens.com
> wrote:
> > From: Alexander Heinisch <alexander.heinisch@siemens.com>
> > 
> > By default population of the presets is automatically done by
> > systemd
> > on first-boot.
> > 
> > There were several issues with that:
> > 
> > 1. The rootfs we get as a build artifact does not reflect the
> > actual
> > system running in the field.
> > 
> > 2. For setups without writeable /etc this fails. With that addition
> > it happens already at build time.
> > 
> > Note: Additional services are enabled only. Services already
> > enabled
> > during the package installation won't be changed.
> > 
> > Opt-out: `ROOTFS_FEATURES:remove = "populate-systemd-preset"`

Since we have ROOTFS_FEATURES in LIST_VARIABLES (see bitbake.conf), a
more elegant way to opt is IMO:

ROOTFS_FEATURES:append = " ~populate-systemd-preset" # (or
alternatively " -populate-systemd-preset")

> > 
> > Changes since v2:
> >   - Enable postprocessing to populate systemd presets via
> > ROOTFS_FEATURES
> > 
> > Alexander Heinisch (2):
> >   Minor cleanup: Refactor ROOTFS_FEATURES assignment for image to
> > make
> >     upcoming changes more easily trackable.
> >   classes/image-postproc: Enable systemd units based on systemd
> > presets
> > 
> >  RECIPE-API-CHANGELOG.md     | 18 ++++++++++++++++++
> >  meta/classes/image.bbclass  | 10 +++++++++-
> >  meta/classes/rootfs.bbclass |  6 ++++++
> >  3 files changed, 33 insertions(+), 1 deletion(-)
> > 
> > --
> > 2.39.5
> > 
> 
> -- 
> Alexander Heinisch
> Siemens AG
> www.siemens.com
> 

-- 
Cedric Hombourger
Siemens AG
www.siemens.com

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