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From: Aliaksei Karpovich <akarpovich@ilbers.de>
To: Jan Kiszka <jan.kiszka@siemens.com>, isar-users@googlegroups.com
Cc: Uladzimir Bely <ubely@ilbers.de>
Subject: Re: [v8 09/14] kas: Add PREFETCH_BASE_APT config entry
Date: Wed, 29 Jul 2026 11:59:15 +0300	[thread overview]
Message-ID: <c1e834e1-1fad-4c4b-9491-3ad79bad17a1@ilbers.de> (raw)
In-Reply-To: <c2152503-a546-42fe-9026-d72f53f65909@siemens.com>


On 7/27/26 14:53, Jan Kiszka wrote:
> On 27.07.26 13:26, Aliaksei Karpovich wrote:
>> From: Uladzimir Bely <ubely@ilbers.de>
>>
>> This option allows to set ISAR_PREFETCH_BASE_APT to "0" or "1" and
>> choose between old and new base-apt behaviour.
>>
>> Docker image kas uses should have "python3-apt" preinstalled
>> in order to have new functionality working.
>>
> ...which kas doesn't so far. Will you provide a patch for it?
>
> Until we have it, the new default will be broken with current kas, no?
> Should the default stay with the old model then, at least until there is
> a new kas version available, and Isar has also updated to it?
>
> Jan

This patchset is still under development (V9 will  be released) and 
patch for kas will be required.


>> Signed-off-by: Uladzimir Bely <ubely@ilbers.de>
>> ---
>>   kas/opt/Kconfig                | 12 ++++++++++++
>>   kas/opt/prefetch-base-apt.yaml |  9 +++++++++
>>   2 files changed, 21 insertions(+)
>>   create mode 100644 kas/opt/prefetch-base-apt.yaml
>>
>> diff --git a/kas/opt/Kconfig b/kas/opt/Kconfig
>> index bc4ed997..cb3f0d0c 100644
>> --- a/kas/opt/Kconfig
>> +++ b/kas/opt/Kconfig
>> @@ -213,3 +213,15 @@ config KAS_INCLUDE_USE_DRACUT
>>   	string
>>   	default "kas/opt/dracut.yaml"
>>   	depends on USE_DRACUT
>> +
>> +config PREFETCH_BASE_APT
>> +	bool "Prefetch base-apt repo"
>> +	default y
>> +	help
>> +	  This makse Isar always take packages from base-apt repository where they
>> +	  are prefetched by debrepo script before requested.
>> +
>> +config KAS_INCLUDE_PREFETCH_BASE_APT
>> +	string
>> +	default "kas/opt/prefetch-base-apt.yaml"
>> +	depends on PREFETCH_BASE_APT
>> diff --git a/kas/opt/prefetch-base-apt.yaml b/kas/opt/prefetch-base-apt.yaml
>> new file mode 100644
>> index 00000000..0cbdb93f
>> --- /dev/null
>> +++ b/kas/opt/prefetch-base-apt.yaml
>> @@ -0,0 +1,9 @@
>> +# This software is a part of Isar.
>> +# Copyright (C) 2024 ilbers GmbH
>> +
>> +header:
>> +  version: 14
>> +
>> +local_conf_header:
>> +  prefetch-base-apt: |
>> +    ISAR_PREFETCH_BASE_APT = "1"

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  reply	other threads:[~2026-07-29  8:59 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-27 11:26 [v8 00/14] Improving base-apt usage Aliaksei Karpovich
2026-07-27 11:26 ` [v8 01/14] scripts: Add debrepo python script handling base-apt Aliaksei Karpovich
2026-07-27 12:36   ` 'Quirin Gylstorff' via isar-users
2026-07-29  9:03     ` Aliaksei Karpovich
2026-07-27 11:26 ` [v8 02/14] meta: Add debrepo bbclass handling base-apt prefetching Aliaksei Karpovich
2026-07-27 11:26 ` [v8 03/14] meta: Always use base-apt repo in local mode Aliaksei Karpovich
2026-07-27 11:26 ` [v8 04/14] meta: Use cached base-apt repo to bootstrap Aliaksei Karpovich
2026-07-27 11:26 ` [v8 05/14] base-apt: Predownload packages to base-apt before install Aliaksei Karpovich
2026-07-27 11:26 ` [v8 06/14] meta: Add cache-deb-src functionality in base-apt mode Aliaksei Karpovich
2026-07-27 11:26 ` [v8 07/14] testsuite: Set ISAR_PREFETCH_BASE_APT by default Aliaksei Karpovich
2026-07-27 11:26 ` [v8 08/14] Disable deb-dl-dir in base-apt prefetch mode Aliaksei Karpovich
2026-07-27 11:26 ` [v8 09/14] kas: Add PREFETCH_BASE_APT config entry Aliaksei Karpovich
2026-07-27 11:53   ` 'Jan Kiszka' via isar-users
2026-07-29  8:59     ` Aliaksei Karpovich [this message]
2026-07-27 11:26 ` [v8 10/14] ci_build.sh: Install python3-apt if not installed Aliaksei Karpovich
2026-07-27 11:26 ` [v8 11/14] rootfs: Fix URL parsing Aliaksei Karpovich
2026-07-27 11:45   ` 'Jan Kiszka' via isar-users
2026-07-29  8:54     ` Aliaksei Karpovich
2026-07-27 11:26 ` [v8 12/14] rootfs: Add version and arch for downloaded package Aliaksei Karpovich
2026-07-27 11:46   ` 'Jan Kiszka' via isar-users
2026-07-28  8:25   ` 'MOESSBAUER, Felix' via isar-users
2026-07-29  8:55     ` Aliaksei Karpovich
2026-07-30  6:33       ` 'Jan Kiszka' via isar-users
2026-07-30  7:09         ` 'MOESSBAUER, Felix' via isar-users
2026-07-27 11:26 ` [v8 13/14] sbom-chroot: Fix python3-apt dependency Aliaksei Karpovich
2026-07-27 11:49   ` 'Jan Kiszka' via isar-users
2026-07-27 11:26 ` [v8 14/14] debrepo: Add using override for reprepro Aliaksei Karpovich
2026-07-27 12:35   ` 'Quirin Gylstorff' via isar-users

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