Re: [PATCH v3 2/3] sbuild: Set high prio for the packages from isar-apt repo

[Jan Kiszka <jan.kiszka@siemens.com>]

On 11.01.23 15:36, Jan Kiszka wrote:
> On 31.10.22 07:06, Uladzimir Bely wrote:
>> This sets high priority for `isar-apt` repo during sbuild session.
>> So, even if some dependency in other repos has higher version than
>> one we previously built and placed in isar-apt, the second one wil
>> be selected.
>>
>> This repeats the behaviour that is implemented in rootfs.bbclass
>> via `rootfs_configure_isar_apt` that is disabled for sbuild chroot.
>>
>> We can't simply enable this task for sbuild while we don't want to
>> have `/etc/apt/sources.list.d/isar-apt.list` file in sbuild chroot
>> while it's handled via sbuild by `--extra-repository` option
>>
>> Signed-off-by: Uladzimir Bely <ubely@ilbers.de>
>> ---
>>  meta/classes/dpkg.bbclass | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/meta/classes/dpkg.bbclass b/meta/classes/dpkg.bbclass
>> index dfa097f8..c7e7dd34 100644
>> --- a/meta/classes/dpkg.bbclass
>> +++ b/meta/classes/dpkg.bbclass
>> @@ -91,6 +91,7 @@ dpkg_runbuild() {
>>          --host=${PACKAGE_ARCH} --build=${SBUILD_HOST_ARCH} ${profiles} \
>>          --no-run-lintian --no-run-piuparts --no-run-autopkgtest --resolve-alternatives \
>>          --no-apt-update \
>> +        --chroot-setup-commands="echo \"Package: *\nPin: release n=${DEBDISTRONAME}\nPin-Priority: 1000\" > /etc/apt/preferences.d/isar-apt" \
>>          --chroot-setup-commands="rm -f /var/log/dpkg.log" \
>>          --chroot-setup-commands="cp -n --no-preserve=owner ${ext_deb_dir}/*.deb -t ${deb_dir}/ || :" \
>>          --finished-build-commands="rm -f ${deb_dir}/sbuild-build-depends-main-dummy_*.deb" \
> 
> This remains a nop, doesn't it? There is no isar-apt in sbuild-chroot as
> far as I understand the logic so far. I didn't understand yet how
> isar-apt packages are otherwise injected into the build env, but this is
> not working at all.

Finally found it: sbuild --extra-repository ...

> What definitely works better here is properly
> mounting isar-apt into the schroot via its config.

That was too fast, still no preferences in effect here.

Could it be that we would need some "--extra-preferences" (which do not
exist) because sbuild creates a clean /etc/apt for the build, ignoring
the preferences in the schroot?

Jan

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