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[isar-cip-core,00/19] SWUpdate & EFI Boot Guard refactorings

Message ID cover.1649834193.git.jan.kiszka@siemens.com (mailing list archive)
Headers show
Series SWUpdate & EFI Boot Guard refactorings | expand

Message

Jan Kiszka April 13, 2022, 7:16 a.m. UTC
Several refactorings, simplifications and fixes of the SWUpdate and EFI
Boot Guard integration. This primarily aims at the unification of both
variants.

For that, this switches to unified kernel images also in the non-secure
mode. This allows to share configuration files between both as well.

Furthermore, the device selection in sw-description is abstracted from
the concrete medium, making it easier for downstream to place images on
either internal or external media without adjusting device paths.

Finally, the watchdog support in QEMU is fixed and enabled so that we
can run update and failure sequences completely.

Jan

Jan Kiszka (19):
  start-qemu.sh: Add ssh access to guest from localhost
  swupdate: Simplify secure-swupdate-img class
  swupdate: Drop no longer used SOURCE_IMAGE_FILE
  swupdate: Rename secure-swupdate-img class
  Drop initramfs-abrootfs-secureboot references
  Rename initramfs-abrootfs-secureboot to initramfs-abrootfs-hook
  swupdate: Switch to unified kernel image by default
  swupdate: Drop PN from TEMPLATE_VARS
  efibootguard: Avoid rename linux.efi when signing it
  Unify configuration of secure vs. non-secure SWUpdate
  cip-core-image: Do not include swupdate.inc unless it is used
  cip-core-image: Make image-uuid an image option
  swupdate: Add patch to fix EBG bootloader_env_get
  swupdate: Switch to bootenv_rrmap+kernelfile for device selection
  customizations: Enable systemd watchdog
  linux-cip: Update cip-kernel-config
  start-qemu.sh: Ensure that iTCO watchdog timeout triggers reset
  doc: Update README.swupdate
  doc: README.secureboot polishing

 ...img.bbclass => secure-wic-swu-img.bbclass} |   6 +-
 classes/wic-swu-img.bbclass                   |   2 -
 doc/README.secureboot.md                      |  16 +-
 doc/README.swupdate.md                        | 166 ++++++++++--------
 kas/opt/ebg-secure-boot-base.yml              |  21 ---
 kas/opt/ebg-secure-boot-snakeoil.yml          |  10 +-
 kas/opt/ebg-swu.yml                           |   7 +
 kas/opt/swupdate.yml                          |   3 +
 recipes-core/customizations/common.inc        |   6 +-
 .../customizations/files/99-watchdog.conf     |   3 +
 recipes-core/images/cip-core-image.bb         |   6 +-
 .../files/secure-boot/sw-description.tmpl     |  35 ----
 recipes-core/images/files/sw-description.tmpl |  20 +--
 recipes-core/images/image-uuid.inc            |  12 ++
 recipes-core/images/read-only.inc             |   1 -
 recipes-core/images/secureboot.inc            |  21 ---
 recipes-core/images/swupdate.inc              |   4 +-
 .../swupdate.handler.efibootguard.ini         |  16 --
 .../files/swupdate.handler.efibootguard.ini   |  20 +--
 ...onfig-Make-image-encryption-optional.patch |   8 +-
 .../0002-debian-rules-Add-CONFIG_MTD.patch    |   6 +-
 ...es-Add-option-to-disable-fs-creation.patch |   8 +-
 ...ules-Add-option-to-disable-webserver.patch |   8 +-
 ...Make-CONFIG_HW_COMPATIBILTY-optional.patch |   8 +-
 ...ules-Add-Embedded-Lua-handler-option.patch |   6 +-
 ...-SWUpdate-USB-service-and-Udev-rules.patch |  10 +-
 ...option-to-disable-CONFIG_HASH_VERIFY.patch |   6 +-
 ...ch-to-fix-bootloader_env_get-for-EBG.patch |  66 +++++++
 ...repare-build-for-isar-debian-buster.patch} |  10 +-
 .../swupdate/swupdate_2021.11-1+debian-gbp.bb |   5 +-
 .../files/debian-local-patch                  |   0
 .../files/initramfs.image_uuid.hook           |   0
 .../files/initramfs.lsblk.hook                |   0
 .../initramfs-abrootfs-hook}/files/postinst   |   2 +-
 .../initramfs-abrootfs-hook_0.1.bb            |   8 +-
 recipes-kernel/linux/linux-cip-common.inc     |   2 +-
 .../wic/plugins/source/efibootguard-boot.py   |  30 ++--
 start-qemu.sh                                 |   3 +-
 wic/ebg-sysparts.inc                          |   4 +-
 wic/qemu-amd64-efibootguard-secureboot.wks.in |   4 +-
 40 files changed, 277 insertions(+), 292 deletions(-)
 rename classes/{secure-swupdate-img.bbclass => secure-wic-swu-img.bbclass} (82%)
 delete mode 100644 kas/opt/ebg-secure-boot-base.yml
 create mode 100644 recipes-core/customizations/files/99-watchdog.conf
 delete mode 100644 recipes-core/images/files/secure-boot/sw-description.tmpl
 create mode 100644 recipes-core/images/image-uuid.inc
 delete mode 100644 recipes-core/images/secureboot.inc
 delete mode 100644 recipes-core/swupdate-handler-roundrobin/files/secureboot/swupdate.handler.efibootguard.ini
 create mode 100644 recipes-core/swupdate/files/0009-debian-Add-patch-to-fix-bootloader_env_get-for-EBG.patch
 rename recipes-core/swupdate/files/{0009-debian-prepare-build-for-isar-debian-buster.patch => 0010-debian-prepare-build-for-isar-debian-buster.patch} (92%)
 rename recipes-support/initramfs-config/files/secure-boot-debian-local-patch => recipes-initramfs/initramfs-abrootfs-hook/files/debian-local-patch (100%)
 rename {recipes-support/initramfs-config => recipes-initramfs/initramfs-abrootfs-hook}/files/initramfs.image_uuid.hook (100%)
 rename {recipes-support/initramfs-config => recipes-initramfs/initramfs-abrootfs-hook}/files/initramfs.lsblk.hook (100%)
 rename {recipes-support/initramfs-config => recipes-initramfs/initramfs-abrootfs-hook}/files/postinst (73%)
 rename recipes-support/initramfs-config/initramfs-abrootfs-secureboot_0.1.bb => recipes-initramfs/initramfs-abrootfs-hook/initramfs-abrootfs-hook_0.1.bb (74%)

Comments

Quirin Gylstorff April 13, 2022, 1:54 p.m. UTC | #1
On 4/13/22 09:16, Jan Kiszka wrote:
> Several refactorings, simplifications and fixes of the SWUpdate and EFI
> Boot Guard integration. This primarily aims at the unification of both
> variants.
> 
> For that, this switches to unified kernel images also in the non-secure
> mode. This allows to share configuration files between both as well.
> 
> Furthermore, the device selection in sw-description is abstracted from
> the concrete medium, making it easier for downstream to place images on
> either internal or external media without adjusting device paths.
> 
> Finally, the watchdog support in QEMU is fixed and enabled so that we
> can run update and failure sequences completely.
> 
> Jan

I tested it once and it looks good to me.

Quirin

> 
> Jan Kiszka (19):
>    start-qemu.sh: Add ssh access to guest from localhost
>    swupdate: Simplify secure-swupdate-img class
>    swupdate: Drop no longer used SOURCE_IMAGE_FILE
>    swupdate: Rename secure-swupdate-img class
>    Drop initramfs-abrootfs-secureboot references
>    Rename initramfs-abrootfs-secureboot to initramfs-abrootfs-hook
>    swupdate: Switch to unified kernel image by default
>    swupdate: Drop PN from TEMPLATE_VARS
>    efibootguard: Avoid rename linux.efi when signing it
>    Unify configuration of secure vs. non-secure SWUpdate
>    cip-core-image: Do not include swupdate.inc unless it is used
>    cip-core-image: Make image-uuid an image option
>    swupdate: Add patch to fix EBG bootloader_env_get
>    swupdate: Switch to bootenv_rrmap+kernelfile for device selection
>    customizations: Enable systemd watchdog
>    linux-cip: Update cip-kernel-config
>    start-qemu.sh: Ensure that iTCO watchdog timeout triggers reset
>    doc: Update README.swupdate
>    doc: README.secureboot polishing
> 
>   ...img.bbclass => secure-wic-swu-img.bbclass} |   6 +-
>   classes/wic-swu-img.bbclass                   |   2 -
>   doc/README.secureboot.md                      |  16 +-
>   doc/README.swupdate.md                        | 166 ++++++++++--------
>   kas/opt/ebg-secure-boot-base.yml              |  21 ---
>   kas/opt/ebg-secure-boot-snakeoil.yml          |  10 +-
>   kas/opt/ebg-swu.yml                           |   7 +
>   kas/opt/swupdate.yml                          |   3 +
>   recipes-core/customizations/common.inc        |   6 +-
>   .../customizations/files/99-watchdog.conf     |   3 +
>   recipes-core/images/cip-core-image.bb         |   6 +-
>   .../files/secure-boot/sw-description.tmpl     |  35 ----
>   recipes-core/images/files/sw-description.tmpl |  20 +--
>   recipes-core/images/image-uuid.inc            |  12 ++
>   recipes-core/images/read-only.inc             |   1 -
>   recipes-core/images/secureboot.inc            |  21 ---
>   recipes-core/images/swupdate.inc              |   4 +-
>   .../swupdate.handler.efibootguard.ini         |  16 --
>   .../files/swupdate.handler.efibootguard.ini   |  20 +--
>   ...onfig-Make-image-encryption-optional.patch |   8 +-
>   .../0002-debian-rules-Add-CONFIG_MTD.patch    |   6 +-
>   ...es-Add-option-to-disable-fs-creation.patch |   8 +-
>   ...ules-Add-option-to-disable-webserver.patch |   8 +-
>   ...Make-CONFIG_HW_COMPATIBILTY-optional.patch |   8 +-
>   ...ules-Add-Embedded-Lua-handler-option.patch |   6 +-
>   ...-SWUpdate-USB-service-and-Udev-rules.patch |  10 +-
>   ...option-to-disable-CONFIG_HASH_VERIFY.patch |   6 +-
>   ...ch-to-fix-bootloader_env_get-for-EBG.patch |  66 +++++++
>   ...repare-build-for-isar-debian-buster.patch} |  10 +-
>   .../swupdate/swupdate_2021.11-1+debian-gbp.bb |   5 +-
>   .../files/debian-local-patch                  |   0
>   .../files/initramfs.image_uuid.hook           |   0
>   .../files/initramfs.lsblk.hook                |   0
>   .../initramfs-abrootfs-hook}/files/postinst   |   2 +-
>   .../initramfs-abrootfs-hook_0.1.bb            |   8 +-
>   recipes-kernel/linux/linux-cip-common.inc     |   2 +-
>   .../wic/plugins/source/efibootguard-boot.py   |  30 ++--
>   start-qemu.sh                                 |   3 +-
>   wic/ebg-sysparts.inc                          |   4 +-
>   wic/qemu-amd64-efibootguard-secureboot.wks.in |   4 +-
>   40 files changed, 277 insertions(+), 292 deletions(-)
>   rename classes/{secure-swupdate-img.bbclass => secure-wic-swu-img.bbclass} (82%)
>   delete mode 100644 kas/opt/ebg-secure-boot-base.yml
>   create mode 100644 recipes-core/customizations/files/99-watchdog.conf
>   delete mode 100644 recipes-core/images/files/secure-boot/sw-description.tmpl
>   create mode 100644 recipes-core/images/image-uuid.inc
>   delete mode 100644 recipes-core/images/secureboot.inc
>   delete mode 100644 recipes-core/swupdate-handler-roundrobin/files/secureboot/swupdate.handler.efibootguard.ini
>   create mode 100644 recipes-core/swupdate/files/0009-debian-Add-patch-to-fix-bootloader_env_get-for-EBG.patch
>   rename recipes-core/swupdate/files/{0009-debian-prepare-build-for-isar-debian-buster.patch => 0010-debian-prepare-build-for-isar-debian-buster.patch} (92%)
>   rename recipes-support/initramfs-config/files/secure-boot-debian-local-patch => recipes-initramfs/initramfs-abrootfs-hook/files/debian-local-patch (100%)
>   rename {recipes-support/initramfs-config => recipes-initramfs/initramfs-abrootfs-hook}/files/initramfs.image_uuid.hook (100%)
>   rename {recipes-support/initramfs-config => recipes-initramfs/initramfs-abrootfs-hook}/files/initramfs.lsblk.hook (100%)
>   rename {recipes-support/initramfs-config => recipes-initramfs/initramfs-abrootfs-hook}/files/postinst (73%)
>   rename recipes-support/initramfs-config/initramfs-abrootfs-secureboot_0.1.bb => recipes-initramfs/initramfs-abrootfs-hook/initramfs-abrootfs-hook_0.1.bb (74%)
>