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Merge pull request #940 from justincormack/kernel-dev-headers

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Add a kernel-dev tarball with kernel headers
This commit is contained in:
Justin Cormack
2017-01-04 14:10:39 +00:00
committed by GitHub
parent 4be0fd0378 e955457195
commit cd96152ad0
5 changed files with 51 additions and 15 deletions
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21
alpine/kernel/Dockerfile
View File

@@ -32,8 +32,23 @@ RUN make defconfig && \
make oldconfig && \
make -j "$(getconf _NPROCESSORS_ONLN)" KCFLAGS="-fno-pie"
RUN make INSTALL_MOD_PATH=/tmp/kernel-modules modules_install && \
make INSTALL_HDR_PATH=/tmp headers_install && \
( cd /tmp && tar cf /kernel-headers.tar include ) && \
( cd /tmp/kernel-modules && tar cf /kernel-modules.tar . )
( DVER=$(basename $(find /tmp/kernel-modules/lib/modules/ -mindepth 1 -maxdepth 1)) && \
cd /tmp/kernel-modules/lib/modules/$DVER && \
rm build source && \
ln -s /usr/src/linux-headers-$DVER build ) && \
mkdir -p /tmp/kernel-headers/usr && \
make INSTALL_HDR_PATH=/tmp/kernel-headers/usr headers_install && \
( cd /tmp/kernel-headers && tar cf /kernel-headers.tar usr ) && \
( cd /tmp/kernel-modules && tar cf /kernel-modules.tar lib ) && \
cp vmlinux arch/x86_64/boot/bzImage /
RUN DVER=$(basename $(find /tmp/kernel-modules/lib/modules/ -mindepth 1 -maxdepth 1)) && \
dir=/tmp/usr/src/linux-headers-$DVER && \
mkdir -p $dir && \
cp /linux/.config $dir && \
cd /linux && \
cp -a include "$dir" && \
mkdir -p "$dir"/arch/x86 && cp -a arch/x86/include "$dir"/arch/x86/ && \
( cd /tmp && tar cf /kernel-dev.tar usr/src )
RUN printf "KERNEL_SOURCE=${KERNEL_SOURCE}\n" > /kernel-source-info

21
alpine/kernel/Dockerfile.aufs
View File

@@ -70,9 +70,24 @@ RUN make defconfig && \
make oldconfig && \
make -j "$(getconf _NPROCESSORS_ONLN)" KCFLAGS="-fno-pie"
RUN make INSTALL_MOD_PATH=/tmp/kernel-modules modules_install && \
make INSTALL_HDR_PATH=/tmp headers_install && \
( cd /tmp && tar cf /kernel-headers.tar include ) && \
( cd /tmp/kernel-modules && tar cf /kernel-modules.tar . )
( DVER=$(basename $(find /tmp/kernel-modules/lib/modules/ -mindepth 1 -maxdepth 1)) && \
cd /tmp/kernel-modules/lib/modules/$DVER && \
rm build source && \
ln -s /usr/src/linux-headers-$DVER build ) && \
mkdir -p /tmp/kernel-headers/usr && \
make INSTALL_HDR_PATH=/tmp/kernel-headers/usr headers_install && \
( cd /tmp/kernel-headers && tar cf /kernel-headers.tar usr ) && \
( cd /tmp/kernel-modules && tar cf /kernel-modules.tar lib ) && \
cp vmlinux arch/x86_64/boot/bzImage /
RUN DVER=$(basename $(find /tmp/kernel-modules/lib/modules/ -mindepth 1 -maxdepth 1)) && \
dir=/tmp/usr/src/linux-headers-$DVER && \
mkdir -p $dir && \
cp /linux/.config $dir && \
cd /linux && \
cp -a include "$dir" && \
mkdir -p "$dir"/arch/x86 && cp -a arch/x86/include "$dir"/arch/x86/ && \
( cd /tmp && tar cf /kernel-dev.tar usr/src )
# Build aufs tools, do this here as they need kernel headers and to match aufs
# Fortunately they are built statically linked

20
alpine/kernel/Makefile
View File

@@ -6,23 +6,27 @@ ifdef AUFS
x86_64/vmlinuz64: Dockerfile.aufs kernel_config kernel_config.debug kernel_config.aufs patches-4.9
mkdir -p x86_64 etc lib usr sbin
BUILD=$$( tar cf - $^ | docker build -f Dockerfile.aufs --build-arg DEBUG=$(DEBUG) -q - ) && [ -n "$$BUILD" ] && echo "Built $$BUILD" && \
docker run --rm --net=none --log-driver=none $$BUILD cat /kernel-modules.tar | tar xf - && \
docker run --rm --net=none --log-driver=none $$BUILD cat /kernel-modules.tar > x86_64/kernel-modules.tar && \
docker run --rm --net=none --log-driver=none $$BUILD cat /aufs-utils.tar | tar xf - && \
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 cat /vmlinux > x86_64/vmlinux && \
docker run --rm --net=none --log-driver=none $$BUILD cat /kernel-headers.tar > x86_64/kernel-headers.tar && \
cp -a patches-4.9 etc/kernel-patches
docker run --rm --net=none --log-driver=none $$BUILD cat /kernel-dev.tar > x86_64/kernel-dev.tar && \
docker run --rm --net=none --log-driver=none $$BUILD cat /bzImage > $@ && \
cp -a patches-4.9 etc/kernel-patches && \
tar xf x86_64/kernel-modules.tar
else
x86_64/vmlinuz64: Dockerfile kernel_config kernel_config.debug patches-4.9
mkdir -p x86_64 etc lib usr sbin
BUILD=$$( tar cf - $^ | docker build --build-arg DEBUG=$(DEBUG) -q - ) && [ -n "$$BUILD" ] && echo "Built $$BUILD" && \
docker run --rm --net=none --log-driver=none $$BUILD cat /kernel-modules.tar | tar xf - && \
docker run --rm --net=none --log-driver=none $$BUILD cat /kernel-modules.tar > x86_64/kernel-modules.tar && \
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 cat /vmlinux > x86_64/vmlinux && \
docker run --rm --net=none --log-driver=none $$BUILD cat /kernel-headers.tar > x86_64/kernel-headers.tar && \
cp -a patches-4.9 etc/kernel-patches
docker run --rm --net=none --log-driver=none $$BUILD cat /kernel-dev.tar > x86_64/kernel-dev.tar && \
docker run --rm --net=none --log-driver=none $$BUILD cat /bzImage > $@ && \
cp -a patches-4.9 etc/kernel-patches && \
tar xf x86_64/kernel-modules.tar
endif
clean: