Re: [PATCH 3/3] rootfs: Deny packages download during install

["'MOESSBAUER, Felix' via isar-users" <isar-users@googlegroups.com>]

On Wed, 2026-07-29 at 21:39 +0200, Jan Kiszka wrote:
> On 10.06.26 08:48, Anton Mikanovich wrote:
> > During the command rootfs_install_pkgs_install no actuall packages
> > downloading should be done. All the debs must be precached and already
> > placed in /var/cache/apt/archives, so apt-get can reuse them.
> > 
> > Currently any downloads in this command are really succeed because we
> > still have "network" flag on for using sudo, which masks all the
> > caching issues in previous rootfs install commands.
> > 
> > To prevent such a cases add "--no-download" option to apt-get.
> > 
> > Signed-off-by: Anton Mikanovich <amikan@ilbers.de>
> > ---
> >  meta/classes-recipe/rootfs.bbclass | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/meta/classes-recipe/rootfs.bbclass b/meta/classes-recipe/rootfs.bbclass
> > index 81384340..f4580421 100644
> > --- a/meta/classes-recipe/rootfs.bbclass
> > +++ b/meta/classes-recipe/rootfs.bbclass
> > @@ -402,7 +402,7 @@ rootfs_install_pkgs_install[progress] = "custom:rootfs_progress.PkgsInstallProgr
> >  rootfs_install_pkgs_install[network] = "${TASK_USE_SUDO}"
> >  rootfs_install_pkgs_install() {
> >      sudo -E chroot "${ROOTFSDIR}" \
> > -        /usr/bin/apt-get ${ROOTFS_APT_ARGS} ${ROOTFS_PACKAGES}
> > +        /usr/bin/apt-get ${ROOTFS_APT_ARGS} --no-download ${ROOTFS_PACKAGES}
> >  }
> >  
> >  ROOTFS_INSTALL_COMMAND += "rootfs_restore_initrd_tooling"
> 
> This commit subtly breaks xenomai-images when generating a compat 
> userland:
> 
> kas.yaml:kas/board/qemu-amd64.yaml:kas/opt/xenomai-3.3.x.yaml:kas/opt/linux-6.12.yaml:kas/opt/compat.yaml
> 
> ...
> | (Reading database ... 9732 files and directories currently installed.)
> | Preparing to unpack .../systemd-sysv_252.39-1~deb12u2_amd64.deb ...
> | Unpacking systemd-sysv (252.39-1~deb12u2) ...
> | Setting up systemd-sysv (252.39-1~deb12u2) ...
> | E: Internal Error, Pathname to install is not absolute 'libxenomai1_3.3.2_i386.deb'
> | WARNING: exit code 100 from a shell command.
> | DEBUG: Executing shell function rootfs_do_umounts
> | DEBUG: Shell function rootfs_do_umounts finished
> | DEBUG: Python function do_rootfs_install finished
> ERROR: Task (/work/build/../../repo/recipes-core/images/demo-image.bb:do_rootfs_install) failed with exit code '1'
> NOTE: Tasks Summary: Attempted 79 tasks of which 61 didn't need to be rerun and 1 failed.
> 
> Target distro is trixie here. xenomai-images revision is 
> 74664edd99cb44c830060207c4dcf5c9ff83c341 with isar set to 
> b90b722fc2666b806a64f0bf5ca0feeb9b6f203b.
> 
> Any idea where this could come from??

Isn't that exactly what Aliaksei fixes in "rootfs: Fix URL parsing"?
In short, the error happens because the arch part is currently
stripped.

[1] https://groups.google.com/g/isar-users/c/rQg0t7GyofM/m/oYZ7z2aEAwAJ

Felix

> 
> Jan
> 
> -- 
> Siemens AG, Foundational Technologies
> Linux Expert Center

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