Re: [PATCH 0/6] Add target bootstrapper framework

[Zhihang Wei <wzh@ilbers.de>]

Applied to next, thanks.

On 9/22/25 19:04, alexander.heinisch via isar-users wrote:
> From: Alexander Heinisch<alexander.heinisch@siemens.com>
>
> Currently the installer deploys images embedded to itself.
>
> In many situations this is fine, but for some more demanding requirements
> are in place. e.g.:
> - enrollment of keys (e.g. Secure Boot),
> - setup for disk encryption,
> - collection and reporting of device information (serial number, mac addresses, ...)
> - resize / repartition of disk during comissioning
> - generation of a commissioning report
>
> While many of these tasks can be done on first-boot doing so during
> device setup can be beneficial in many cases.
> e.g.
> - additional time required for "first-boot" when performing tasks
> with high effort on site may not be desired
> - the comissioning environment oftentimes allows for failures during
> that phase - worst case the device is put aside. On site failures during
> the wrong bootstrapping phases (secure boot setup, disk encryption)
> can be severe.
>
> This patch extends current installer behaviour to support a flexible
> framework to define multiple tasks to be executed in sequence during
> the "target (device) bootstrapping" phase.
>
> Note: Current patchset uses installer and target-bootstrapper interchangeably.
> Imo the name target-bootstrapper fits better to the actual purpose,
> while installer is already established for some time in isar and changing
> the naming would probably break some downstream. Although, that could be
> fixed in a backwards compatible way, I left this exercise open upon agreement.
>
> Alexander Heinisch (6):
>    isar-installer: Moved installer related Kconfig to separate file.
>    isar-installer: Added target bootstrapper framework
>    isar-installer: Use target-bootstrapper-service in favour of
>      deploy-image-service
>    isar-installer: Removed deploy-image-service
>    isar-installer: Fixing race between ttys in unattended mode.
>    isar-installer: Added example target bootstrapper task to collect
>      device information.
>
>   kas/image/Kconfig                             |  83 ++------------
>   kas/image/isar-image-installer.yaml           |   6 +
>   kas/installer/Kconfig                         | 104 ++++++++++++++++++
>   kas/installer/add-device-info-collector.yaml  |  14 +++
>   kas/installer/unattended.yaml                 |  18 +++
>   meta-isar/classes/target-bootstrapper.bbclass |  37 +++++++
>   .../images/isar-image-installer.bb            |   2 +-
>   .../deploy-image-service.bb                   |  21 ----
>   .../files/install.override.conf               |   5 -
>   .../device-info-collector.bb                  |  27 +++++
>   .../files/usr/bin/device-info-collector.sh    |  28 +++++
>   .../files/target-bootstrapper.override.conf   |   3 +
>   .../target-bootstrapper-service.bb            |  38 +++++++
>   .../files/target-bootstrapper.sh.tmpl         |  44 ++++++++
>   .../target-bootstrapper.bb                    |  41 +++++++
>   15 files changed, 369 insertions(+), 102 deletions(-)
>   create mode 100644 kas/installer/Kconfig
>   create mode 100644 kas/installer/add-device-info-collector.yaml
>   create mode 100644 kas/installer/unattended.yaml
>   create mode 100644 meta-isar/classes/target-bootstrapper.bbclass
>   delete mode 100644 meta-isar/recipes-installer/deploy-image-service/deploy-image-service.bb
>   delete mode 100644 meta-isar/recipes-installer/deploy-image-service/files/install.override.conf
>   create mode 100644 meta-isar/recipes-installer/device-info-collector/device-info-collector.bb
>   create mode 100755 meta-isar/recipes-installer/device-info-collector/files/usr/bin/device-info-collector.sh
>   create mode 100644 meta-isar/recipes-installer/target-bootstrapper-service/files/target-bootstrapper.override.conf
>   create mode 100644 meta-isar/recipes-installer/target-bootstrapper-service/target-bootstrapper-service.bb
>   create mode 100644 meta-isar/recipes-installer/target-bootstrapper/files/target-bootstrapper.sh.tmpl
>   create mode 100644 meta-isar/recipes-installer/target-bootstrapper/target-bootstrapper.bb
>
> --
> 2.39.5
>

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