Files
linuxkit/alpine/kernel/Dockerfile
Justin Cormack 91fbb9c245 revert to debian for kernel build
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2016-09-12 16:36:01 +01:00

99 lines
3.0 KiB
Docker

FROM debian:jessie
ARG KERNEL_VERSION=4.4.20
ARG DEBUG=0
ENV KERNEL_SOURCE=https://www.kernel.org/pub/linux/kernel/v4.x/linux-${KERNEL_VERSION}.tar.xz
RUN apt-get update && apt-get -y upgrade && apt-get -y install \
unzip \
xz-utils \
curl \
bc \
build-essential \
cpio \
gcc libc6 libc6-dev \
kmod \
squashfs-tools \
genisoimage \
xorriso \
syslinux \
isolinux \
automake \
pkg-config \
git \
ncurses-dev \
p7zip-full \
lzop \
wget \
vim
RUN curl -sSL -o linux-${KERNEL_VERSION}.tar.xz ${KERNEL_SOURCE}
RUN cat linux-${KERNEL_VERSION}.tar.xz | tar --absolute-names -xJ && mv /linux-${KERNEL_VERSION} /linux
# this is aufs4.4 20160905
ENV AUFS_REPO https://github.com/sfjro/aufs4-standalone
ENV AUFS_BRANCH aufs4.4
ENV AUFS_COMMIT 8be74e42b108f9cbbb0d59a87468505a48ff2757
# Download AUFS and patch kernel
RUN git clone -b "$AUFS_BRANCH" "$AUFS_REPO" /aufs && \
cd /aufs && \
git checkout -q "$AUFS_COMMIT" && \
cd /linux && \
cp -r /aufs/Documentation /linux && \
cp -r /aufs/fs /linux && \
cp -r /aufs/include/uapi/linux/aufs_type.h /linux/include/uapi/linux/ && \
set -e && for patch in \
/aufs/aufs*-kbuild.patch \
/aufs/aufs*-base.patch \
/aufs/aufs*-mmap.patch \
/aufs/aufs*-standalone.patch \
/aufs/aufs*-loopback.patch \
/aufs/lockdep-debug.patch \
; do \
patch -p1 < "$patch"; \
done
COPY kernel_config /linux/arch/x86/configs/x86_64_defconfig
COPY kernel_config.debug /linux/debug_config
RUN if [ $DEBUG -ne "0" ]; then \
cat /linux/debug_config >> /linux/arch/x86/configs/x86_64_defconfig; \
fi
# Apply local patches
COPY patches /patches
RUN cd /linux && \
set -e && for patch in /patches/*.patch; do \
echo "Applying $patch"; \
patch -p1 < "$patch"; \
done
RUN jobs=$(nproc); \
cd /linux && \
make defconfig && \
make oldconfig && \
make -j ${jobs} && \
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
# Build aufs tools, do this here as they need kernel headers and to match aufs
# Fortunately they are built statically linked
# aufs-util 20151116
ENV AUFS_TOOLS_REPO https://github.com/Distrotech/aufs-util.git
ENV AUFS_TOOLS_COMMIT b5e7e204036da5e815ddec15a847a03c232771b4
RUN git clone ${AUFS_TOOLS_REPO} && \
cd /aufs-util && \
git checkout "$AUFS_TOOLS_COMMIT" && \
CPPFLAGS="-I/tmp/kernel-headers/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 && tar cf /aufs-utils.tar .
RUN printf "KERNEL_SOURCE=${KERNEL_SOURCE}\nAUFS_REPO=${AUFS_REPO}\nAUFS_BRANCH=${AUFS_BRANCH}\nAUFS_COMMIT=${AUFS_COMMIT}\nAUFS_TOOLS_REPO=${AUFS_TOOLS_REPO}\nAUFS_TOOLS_COMMIT=${AUFS_TOOLS_COMMIT}\n" > /kernel-source-info