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From: Felix Moessbauer <felix.moessbauer@siemens.com>
To: isar-users@googlegroups.com
Cc: jan.kiszka@siemens.com, daniel.bovensiepen@siemens.com,
	henning.schild@siemens.com, venkata.pyla@toshiba-tsip.com,
	Felix Moessbauer <felix.moessbauer@siemens.com>
Subject: [PATCH v2 00/10] Make rootfs build reproducible
Date: Thu, 12 Jan 2023 05:56:09 +0000	[thread overview]
Message-ID: <20230112055619.843445-1-felix.moessbauer@siemens.com> (raw)

This series finally makes the rootfs generation bit-reproducible
from debian bullseye on. Parts of it have already been sent
as individual patches. However, image reproducibility can only
be achived once all parts are reproducible itself. By that,
these patches are included in this series as well.

With this series, the following parts are now fully reproducible.
This has been tested on the isar-image-base target.

- custom initramfs (creation and updates)
- debian initramfs (only updates are relevant)
- custom kernel (debian kernel is reproducible itself)
- rootfs itself
- tar file generation (<image>.tar)
- ext4 generation (only from bookworm on, more tests needed)

Other parts that are still not reproducible are:

- WIC (should be solved in OE already)
- containers (untested yet)

Changes since v1:

- dropped patch "deb_add_changelog: use SOURCE_DATE_EPOCH"
- fixed typo in "generate deterministic clear-text password hash"
- added comment about why SOURCE_DATE_EPOCH must only be set for
  image rootfs but not for other rootfs'.

Best regards,
Felix Moessbauer
Siemens AG

Felix Moessbauer (9):
  fix rebuild of rootfs_finalize task
  rootfs postprocess: clean python cache
  remove non-portable ldconfig aux-cache
  generate deterministic clear-text password hash
  update debian initramfs in deterministic mode
  create custom initramfs in deterministic mode
  make deb_add_changelog idempotent
  deb_add_changelog: set timestamp to valid epoch
  make custom linux-image bit-by-bit reproducible

venkata pyla (1):
  image.bbclass: fix non-reproducible file time-stamps inside rootfs

 meta-isar/conf/local.conf.sample              | 10 ++++++++
 meta/classes/debianize.bbclass                | 20 +++++++++------
 meta/classes/image-account-extension.bbclass  | 10 +++++++-
 meta/classes/image.bbclass                    | 25 +++++++++++++++++--
 meta/classes/initramfs.bbclass                |  5 ++++
 meta/classes/rootfs.bbclass                   | 13 ++++++++++
 .../linux/files/debian/isar/build.tmpl        |  1 +
 .../linux/files/debian/rules.tmpl             | 14 ++++++++++-
 meta/recipes-kernel/linux/linux-custom.inc    |  2 ++
 9 files changed, 89 insertions(+), 11 deletions(-)

-- 
2.34.1


             reply	other threads:[~2023-01-12  5:56 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-12  5:56 Felix Moessbauer [this message]
2023-01-12  5:56 ` [PATCH v2 01/10] fix rebuild of rootfs_finalize task Felix Moessbauer
2023-01-14 20:47   ` Uladzimir Bely
2023-01-14 22:16     ` Roberto A. Foglietta
2023-01-14 23:35       ` Roberto A. Foglietta
2023-01-15 13:31     ` Moessbauer, Felix
2023-01-23  9:00       ` Henning Schild
2023-01-12  5:56 ` [PATCH v2 02/10] image.bbclass: fix non-reproducible file time-stamps inside rootfs Felix Moessbauer
2023-01-14 20:26   ` Uladzimir Bely
2023-01-14 20:31     ` Roberto A. Foglietta
2023-01-14 20:39       ` Uladzimir Bely
2023-01-15 13:42         ` Moessbauer, Felix
2023-01-15 21:57           ` Roberto A. Foglietta
2023-01-12  5:56 ` [PATCH v2 03/10] rootfs postprocess: clean python cache Felix Moessbauer
2023-01-12  5:56 ` [PATCH v2 04/10] remove non-portable ldconfig aux-cache Felix Moessbauer
2023-01-12  5:56 ` [PATCH v2 05/10] generate deterministic clear-text password hash Felix Moessbauer
2023-01-12  5:56 ` [PATCH v2 06/10] update debian initramfs in deterministic mode Felix Moessbauer
2023-01-12  5:56 ` [PATCH v2 07/10] create custom " Felix Moessbauer
2023-01-12  5:56 ` [PATCH v2 08/10] make deb_add_changelog idempotent Felix Moessbauer
2023-01-12  5:56 ` [PATCH v2 09/10] deb_add_changelog: set timestamp to valid epoch Felix Moessbauer
2023-01-12  5:56 ` [PATCH v2 10/10] make custom linux-image bit-by-bit reproducible Felix Moessbauer
2023-01-12  9:35 ` [PATCH v2 00/10] Make rootfs build reproducible Henning Schild
     [not found] ` <CAJGKYO6i0hUBs4XeBtzLKnVVS6sRdVuEG9v87+wHPvXpiHzMWA@mail.gmail.com>
2023-01-13  2:29   ` Moessbauer, Felix

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