chore(dev): make alpine boot fully clean with kernel module infra

This commit is contained in:
2025-11-26 23:05:01 -08:00
parent d4fcba18c0
commit 5605056c82
6 changed files with 36 additions and 9 deletions

View File

@@ -32,6 +32,9 @@ ENV BUILDPLATFORM=${BUILDPLATFORM}
ENV TARGETPLATFORM=${TARGETPLATFORM}
WORKDIR /build/src
RUN /build/docker-build.sh
COPY --chown=build:build docker-install.sh /build/docker-install.sh
RUN /build/docker-install.sh
FROM scratch AS final
COPY --from=build /build/src/kernel.image /kernel.efi
COPY --from=build /build/src/kernel.modules.tgz /kernel.modules.tgz

View File

@@ -28,13 +28,17 @@ else
exit 1
fi
echo "CROSS_COMPILE=${MAYBE_CROSS_COMPILE}" > kernel.buildenv
echo "TARGET_KARCH=${TARGET_KARCH}" >> kernel.buildenv
make CROSS_COMPILE="${MAYBE_CROSS_COMPILE}" ARCH="${TARGET_KARCH}" defconfig
if [ "${TARGET_KARCH}" = "x86_64" ]; then
make CROSS_COMPILE="${MAYBE_CROSS_COMPILE}" ARCH="${TARGET_KARCH}" xen.config
./scripts/config -e XEN_PV
./scripts/config -e XEN_PV_DOM0
fi
make CROSS_COMPILE="${MAYBE_CROSS_COMPILE}" ARCH="${TARGET_KARCH}" mod2yesconfig
./scripts/config -e BPF_SYSCALL
./scripts/config -e UEVENT_HELPER
./scripts/config --set-str UEVENT_HELPER_PATH "/sbin/hotplug"
@@ -46,8 +50,11 @@ make CROSS_COMPILE="${MAYBE_CROSS_COMPILE}" ARCH="${TARGET_KARCH}" mod2yesconfig
./scripts/config -e XEN_DOM0
make CROSS_COMPILE="${MAYBE_CROSS_COMPILE}" ARCH="${TARGET_KARCH}" mod2noconfig
make "-j$(nproc)" CROSS_COMPILE="${MAYBE_CROSS_COMPILE}" ARCH="${TARGET_KARCH}"
[ -f "arch/x86/boot/bzImage" ] && cp "arch/x86/boot/bzImage" kernel.image
[ -f "arch/arm64/boot/Image.gz" ] && gzip -d <"arch/arm64/boot/Image.gz" >kernel.image
exit 0

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@@ -0,0 +1,11 @@
#!/bin/sh
set -e
. /build/src/kernel.buildenv
[ -f "arch/x86/boot/bzImage" ] && cp "arch/x86/boot/bzImage" kernel.image
[ -f "arch/arm64/boot/Image.gz" ] && gzip -d <"arch/arm64/boot/Image.gz" >kernel.image
make CROSS_COMPILE="${MAYBE_CROSS_COMPILE}" ARCH="${TARGET_KARCH}" INSTALL_MOD_PATH="/build/install" modules_install
cd /build/install
tar czpf /build/src/kernel.modules.tgz .