4 Commits

Author SHA1 Message Date
Daniel
f05097d82f
Fix kernel module signing with ephemeral keys for official builds (#3493)
* sdk: Fix ephemeral key directory paths baked into container images

The SDK container build process was persisting temporary directory
paths for module signing keys into /home/sdk/.bashrc. This caused
all container instances to share the same ephemeral key location.

Fixed by:
- Runtime check in sdk_entry.sh to recreate stale temp directories
- Build-time cleanup in Dockerfiles to remove the variables

Each container instance now gets unique temporary directories.

Signed-off-by: Daniel Zatovic <daniel.zatovic@gmail.com>

* sdk_entry: use persistent module signing keys for unofficial builds

For official builds (COREOS_OFFICIAL=1), continue using ephemeral
temporary directories for module signing keys.

For unofficial/development builds, use a persistent directory at
/mnt/host/source/.module-signing-keys to preserve keys across
container restarts.

Signed-off-by: Daniel Zatovic <daniel.zatovic@gmail.com>

---------

Signed-off-by: Daniel Zatovic <daniel.zatovic@gmail.com>
2025-11-20 09:56:49 +01:00
Krzesimir Nowak
39825d59c0 sdk_lib: Silence some docker warnings 2025-03-21 14:16:03 +01:00
Thilo Fromm
433f62c0e0
SDK container: include circular deps pkgs (#2340)
This change builds all packages required to break circular dependencies
and includes these in the SDK image. This way, emerge-<arch> can be used
right away and build_packages only builds packages with production USE
flags.

The change significantly reduces the build time at the cost of a larger
SDK image and longer SDK container build time. Uncompressed:
               Size before       Size after
all arches       7.75GB             9.29GB
arm64            5.7GB              6.58GB
amd64            5.64GB             6.45GB

Signed-off-by: Thilo Fromm <thilofromm@microsoft.com>
2024-09-23 12:20:43 +02:00
Thilo Fromm
b567344234 sdk-container: add scripts for containerised SDK
This change introduces a containerised SDK as a replacement for cork SDK
operations. It also simplifies versioning by removing the need for
manifest repos as well as usage of the "repo" tool by use of git
submodules for coreos-overlay and portage-stable.

The following feature scripts are added:
- run_sdk_container: Run a command in an SDK container, using the
        current scripts repo + ebuild submodules.
        current scripts repo + ebuild submodules.
- bootstrap_sdk_container / build_sdk_container_image: Bootstrap a new
        SDK and create an SDK container from the resulting SDK tarball.

The following additions have been made to SDK scripts:
- setup_board: add --pkgdir parameter to use a custom binary packge
  directory.

Signed-off-by: Thilo Fromm <thilo@kinvolk.io>
2021-11-26 17:54:43 +01:00