Files
linuxkit/alpine/kernel/Dockerfile
Justin Cormack e5c3789caa update to 4.1.20
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2016-03-30 17:02:22 +01:00

85 lines
2.6 KiB
Docker

FROM ubuntu:15.10
ARG KERNEL_VERSION=4.1.20
ARG ARCH=x86_64
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 \
gcc-arm-linux-gnueabihf
ADD ${KERNEL_SOURCE} .
RUN cat linux-${KERNEL_VERSION}.tar.xz | tar --absolute-names -xJ && mv /linux-${KERNEL_VERSION} /linux
# http://aufs.sourceforge.net/
ENV AUFS_REPO https://github.com/sfjro/aufs4-standalone
ENV AUFS_BRANCH aufs4.1.13+
ENV AUFS_COMMIT 9b0fe5a0ac42f9dca6ecf3261178ce101a270948
# we use AUFS_COMMIT to get stronger repeatability guarantees
# Download AUFS and patch kernel
RUN git clone -b "$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 \
; do \
patch -p1 < "$patch"; \
done
COPY kernel_config /linux/arch/x86/configs/x86_64_defconfig
COPY kernel_config.arm /linux/arch/arm/configs/versatile_defconfig
RUN jobs=$(nproc); \
cd /linux && \
make ARCH=$ARCH defconfig && \
make ARCH=$ARCH oldconfig && \
make ARCH=$ARCH -j ${jobs} && \
make ARCH=$ARCH 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
# XXX not cross compiled yet!
ENV AUFS_TOOLS_REPO https://github.com/Distrotech/aufs-util.git
ENV AUFS_TOOLS_COMMIT 5e0c348bd8b1898beb1e043b026bcb0e0c7b0d54
RUN git clone ${AUFS_TOOLS_REPO} && \
cd /aufs-util && \
git checkout "$AUFS_TOOLS_COMMIT" && \
CPPFLAGS="-I/tmp/kernel-headers/include" CLFAGS=$CPPFLAGS LDFLAGS=$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