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Keep kernel headers from build

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Also upload some kernel artefacts to a private repo at mobylinux/kernel on Hub for scanning.

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
This commit is contained in:
Justin Cormack
2016-12-07 18:02:13 -08:00
parent 8142d7f4b6
commit 15522201ea
5 changed files with 17 additions and 8 deletions
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15
alpine/kernel/Dockerfile
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@@ -63,18 +63,19 @@ RUN cd /linux && \
patch -p1 < "$patch"; \
done
RUN cd /linux && \
make defconfig && \
WORKDIR /linux
RUN make defconfig && \
make oldconfig && \
make -j "$(getconf _NPROCESSORS_ONLN)" KCFLAGS="-fno-pie" && \
make INSTALL_MOD_PATH=/tmp/kernel-modules modules_install && \
( cd /tmp/kernel-modules && tar cf /kernel-modules.tar . ) && \
make INSTALL_HDR_PATH=/tmp/kernel-headers headers_install
make -j "$(getconf _NPROCESSORS_ONLN)" KCFLAGS="-fno-pie"
RUN make INSTALL_MOD_PATH=/tmp/kernel-modules modules_install && \
make INSTALL_HDR_PATH=/tmp headers_install && \
( cd /tmp && tar cf /kernel-headers.tar include ) && \
( cd /tmp/kernel-modules && tar cf /kernel-modules.tar . )
# Build aufs tools, do this here as they need kernel headers and to match aufs
# Fortunately they are built statically linked
RUN cd /aufs-util && \
CPPFLAGS="-I/tmp/kernel-headers/include" CFLAGS=$CPPFLAGS LDFLAGS=$CPPFLAGS make && \
CPPFLAGS="-I/tmp/include" CFLAGS=$CPPFLAGS LDFLAGS=$CPPFLAGS make && \
DESTDIR=/tmp/aufs-utils make install && \
rm -rf /tmp/aufs-utils/usr/lib /tmp/aufs-utils/usr/share && \
cd /tmp/aufs-utils && rm libau* && tar cf /aufs-utils.tar .

2
alpine/kernel/Makefile
View File

@@ -10,6 +10,8 @@ x86_64/vmlinuz64: Dockerfile kernel_config
docker run --rm --net=none --log-driver=none $$BUILD cat /kernel-source-info > etc/kernel-source-info && \
docker run --rm --net=none --log-driver=none $$BUILD cat /linux/vmlinux > x86_64/vmlinux && \
docker run --rm --net=none --log-driver=none $$BUILD cat /linux/arch/x86_64/boot/bzImage > $@ && \
docker run --rm --net=none --log-driver=none $$BUILD tar cf - /linux/arch/x86/boot > x86_64/boot.tar && \
docker run --rm --net=none --log-driver=none $$BUILD cat /kernel-headers.tar > x86_64/kernel-headers.tar && \
cp -a patches etc/kernel-patches
clean: