mirror of
https://github.com/linuxkit/linuxkit.git
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Merge pull request #1295 from rneugeba/kernel
Update the kernel build system
This commit is contained in:
Justin Cormack
GitHub
commit
c37a921ab6
@ -1,5 +1,5 @@
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kernel:
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image: "mobylinux/kernel:c1229050671f22671f98fd401279b0f5f1e461f8"
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image: "mobylinux/kernel:4.9.x"
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cmdline: "console=ttyS0 page_poison=1"
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init: "mobylinux/init:65d6491c93fbf2a65fa19305da6ac245b8070526"
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system:
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@ -1,6 +1,7 @@
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FROM mobylinux/alpine-build-kernel:0e893fbf6fa7638d2f23354de03ea11017bb8065@sha256:3ef3f9d11f0802b759dbd9c43a7706cf0ec37263c99ae90e2b10c29ea85739fa
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ARG KERNEL_VERSION=4.9.14
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ARG KERNEL_VERSION
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ARG DEBUG=0
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ENV KERNEL_SOURCE=https://www.kernel.org/pub/linux/kernel/v4.x/linux-${KERNEL_VERSION}.tar.xz
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@ -11,8 +12,6 @@ RUN cat linux-${KERNEL_VERSION}.tar.xz | tar --absolute-names -xJ && mv /linux-
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COPY kernel_config /linux/arch/x86/configs/x86_64_defconfig
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COPY kernel_config.debug /linux/debug_config
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ARG DEBUG=0
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RUN if [ $DEBUG -ne "0" ]; then \
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sed -i 's/CONFIG_PANIC_ON_OOPS=y/# CONFIG_PANIC_ON_OOPS is not set/' /linux/arch/x86/configs/x86_64_defconfig; \
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cat /linux/debug_config >> /linux/arch/x86/configs/x86_64_defconfig; \
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@ -1,100 +0,0 @@
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FROM mobylinux/alpine-build-kernel:0e893fbf6fa7638d2f23354de03ea11017bb8065@sha256:3ef3f9d11f0802b759dbd9c43a7706cf0ec37263c99ae90e2b10c29ea85739fa
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ARG KERNEL_VERSION=4.9.14
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ENV KERNEL_SOURCE=https://www.kernel.org/pub/linux/kernel/v4.x/linux-${KERNEL_VERSION}.tar.xz
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RUN curl -fsSL -o linux-${KERNEL_VERSION}.tar.xz ${KERNEL_SOURCE}
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RUN cat linux-${KERNEL_VERSION}.tar.xz | tar --absolute-names -xJ && mv /linux-${KERNEL_VERSION} /linux
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# this is aufs4.9 20170220
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ENV AUFS_REPO https://github.com/sfjro/aufs4-standalone
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ENV AUFS_BRANCH aufs4.9
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ENV AUFS_COMMIT 97ef00a26bd2e098fb91d87852cc926e517ec8f7
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# Download AUFS
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RUN git clone -b "$AUFS_BRANCH" "$AUFS_REPO" /aufs && \
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cd /aufs && \
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git checkout -q "$AUFS_COMMIT"
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# aufs-util 20151116
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ENV AUFS_TOOLS_REPO https://github.com/ncopa/aufs-util.git
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ENV AUFS_TOOLS_COMMIT 3b7c5e262b53598a8204a915e485489c46d4e7a4
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# Download aufs tools
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RUN git clone ${AUFS_TOOLS_REPO} && \
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cd /aufs-util && \
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git checkout "$AUFS_TOOLS_COMMIT"
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#BUILD
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# patch kernel with aufs
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RUN cd /linux && \
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cp -r /aufs/Documentation /linux && \
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cp -r /aufs/fs /linux && \
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cp -r /aufs/include/uapi/linux/aufs_type.h /linux/include/uapi/linux/ && \
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set -e && for patch in \
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/aufs/aufs*-kbuild.patch \
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/aufs/aufs*-base.patch \
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/aufs/aufs*-mmap.patch \
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/aufs/aufs*-standalone.patch \
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/aufs/aufs*-loopback.patch \
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/aufs/lockdep-debug.patch \
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; do \
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patch -p1 < "$patch"; \
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done
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COPY kernel_config /linux/arch/x86/configs/x86_64_defconfig
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COPY kernel_config.debug /linux/debug_config
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COPY kernel_config.aufs /linux/aufs_config
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RUN cat /linux/aufs_config >> /linux/arch/x86/configs/x86_64_defconfig
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ARG DEBUG=0
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RUN if [ $DEBUG -ne "0" ]; then \
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sed -i 's/CONFIG_PANIC_ON_OOPS=y/# CONFIG_PANIC_ON_OOPS is not set/' /linux/arch/x86/configs/x86_64_defconfig; \
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cat /linux/debug_config >> /linux/arch/x86/configs/x86_64_defconfig; \
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fi
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# Apply local patches
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COPY patches-4.9/* /patches/
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RUN cd /linux && \
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set -e && for patch in /patches/*.patch; do \
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echo "Applying $patch"; \
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patch -p1 < "$patch"; \
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done
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RUN cd /linux && \
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make defconfig && \
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make oldconfig && \
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make -j "$(getconf _NPROCESSORS_ONLN)" KCFLAGS="-fno-pie"
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RUN cd /linux && \
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make INSTALL_MOD_PATH=/tmp/kernel-modules modules_install && \
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( DVER=$(basename $(find /tmp/kernel-modules/lib/modules/ -mindepth 1 -maxdepth 1)) && \
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cd /tmp/kernel-modules/lib/modules/$DVER && \
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rm build source && \
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ln -s /usr/src/linux-headers-$DVER build ) && \
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mkdir -p /tmp/kernel-headers/usr && \
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make INSTALL_HDR_PATH=/tmp/kernel-headers/usr headers_install && \
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( cd /tmp/kernel-headers && tar cf /kernel-headers.tar usr ) && \
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( cd /tmp/kernel-modules && tar cf /kernel-modules.tar lib ) && \
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cp vmlinux arch/x86_64/boot/bzImage /
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RUN DVER=$(basename $(find /tmp/kernel-modules/lib/modules/ -mindepth 1 -maxdepth 1)) && \
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dir=/tmp/usr/src/linux-headers-$DVER && \
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mkdir -p $dir && \
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cp /linux/.config $dir && \
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cd /linux && \
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cp -a include "$dir" && \
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mkdir -p "$dir"/arch/x86 && cp -a arch/x86/include "$dir"/arch/x86/ && \
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( cd /tmp && tar cf /kernel-dev.tar usr/src )
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# Build aufs tools, do this here as they need kernel headers and to match aufs
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# Fortunately they are built statically linked
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RUN cd /aufs-util && \
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CPPFLAGS="-I/tmp/include" CFLAGS=$CPPFLAGS LDFLAGS=$CPPFLAGS make && \
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DESTDIR=/tmp/aufs-utils make install && \
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rm -rf /tmp/aufs-utils/usr/lib /tmp/aufs-utils/usr/share && \
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cd /tmp/aufs-utils && rm libau* && tar cf /aufs-utils.tar .
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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
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@ -2,17 +2,36 @@ DEBUG ?= 0
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all: bzImage push
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ifdef AUFS
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DEPS=Dockerfile.aufs kernel_config kernel_config.debug kernel_config.aufs patches-4.9
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else
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# We push the image to hub twice, once with the full kernel version of
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# "mobylinux/kernel:<kernel version>.<major version>.<minor version>-<n>",
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# where "<n>" is a monotonically increasing config number, and as
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# "mobylinux/kernel:<kernel version>.<major version>.x". This version
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# number is stored in IMAGE_VERSION.
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#
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# We expect most users to us the "<kernel version>.<major version>.x"
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# variant as this simply is the latest version of a given major kernel
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# version. This version number is stored in IMAGE_MAJOR_VERSION.
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#
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# For IMAGE_VERSION, the "<n>" must be increased whenever
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# the kernel config or the patches change. We don't expect this to
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# happen very often as the minor version number gets update quite
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# frequently.
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#
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# IMAGE_VERSION is used to determine if a new image should be pushed to hub.
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ifdef LTS4.4
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DEPS=Dockerfile.4.4 kernel_config kernel_config.debug kernel_config.4.4 patches-4.4
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KERNEL_VERSION=4.4.53
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IMAGE_VERSION=$(KERNEL_VERSION)-0
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IMAGE_MAJOR_VERSION=4.4.x
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DEPS=Dockerfile.4.4 Makefile kernel_config kernel_config.debug kernel_config.4.4 patches-4.4
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else
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DEPS=Dockerfile kernel_config kernel_config.debug patches-4.9
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endif
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KERNEL_VERSION=4.9.14
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IMAGE_VERSION=$(KERNEL_VERSION)-0
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IMAGE_MAJOR_VERSION=4.9.x
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DEPS=Dockerfile Makefile kernel_config kernel_config.debug patches-4.9
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endif
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kernel.tag: $(DEPS)
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BUILD=$$( tar cf - $^ | docker build -f $< --build-arg DEBUG=$(DEBUG) -q - ) && [ -n "$$BUILD" ] && echo "Built $$BUILD" && echo "$$BUILD" > $@
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BUILD=$$( tar cf - $^ | docker build -f $< --build-arg DEBUG=$(DEBUG) --build-arg KERNEL_VERSION=$(KERNEL_VERSION) -q - ) && [ -n "$$BUILD" ] && echo "Built $$BUILD" && echo "$$BUILD" > $@
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bzImage: kernel.tag
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rm -rf etc/kernel-patches
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@ -21,10 +40,9 @@ bzImage: kernel.tag
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cp x86_64/kernel-modules.tar kernel.tar
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cp x86_64/bzImage $@
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.PHONY: push tag
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.PHONY: image push tag
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MEDIA_TOYBOX=mobylinux/toybox-media:0a26fe5f574e444849983f9c4148ef74b3804d55@sha256:5ac38f77b66deb194c9016591b9b096e81fcdc9f7c3e6d01566294a6b4b4ebd2
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SHASUM=alpine:3.5
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BASE="$MEDIA_TOYBOX"
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IMAGE=kernel
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@ -34,25 +52,26 @@ default: push
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Dockerfile.media:
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printf "FROM $(MEDIA_TOYBOX)\nADD . /\n" > $@
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hash: Dockerfile.media bzImage kernel.tar $(DEPS)
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image: Dockerfile.media bzImage kernel.tar $(DEPS)
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tar cf - $^ | docker build --no-cache -t $(IMAGE):build -f Dockerfile.media -
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tar cf - $^ | DOCKER_CONTENT_TRUST=1 docker run --rm -i $(SHASUM) sha1sum | sed 's/ .*//' > $@
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push: hash
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docker pull mobylinux/$(IMAGE):$(shell cat hash) || \
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(docker tag $(IMAGE):build mobylinux/$(IMAGE):$(shell cat hash) && \
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docker push mobylinux/$(IMAGE):$(shell cat hash))
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push: image
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docker pull mobylinux/$(IMAGE):$(IMAGE_VERSION) || \
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(docker tag $(IMAGE):build mobylinux/$(IMAGE):$(IMAGE_VERSION) && \
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docker push mobylinux/$(IMAGE):$(IMAGE_VERSION) && \
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docker tag $(IMAGE):build mobylinux/$(IMAGE):$(IMAGE_MAJOR_VERSION) && \
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docker push mobylinux/$(IMAGE):$(IMAGE_MAJOR_VERSION))
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docker rmi $(IMAGE):build
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rm -f hash
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tag: hash
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docker pull mobylinux/$(IMAGE):$(shell cat hash) || \
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docker tag $(IMAGE):build mobylinux/$(IMAGE):$(shell cat hash)
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tag: image
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(docker tag $(IMAGE):build mobylinux/$(IMAGE):$(IMAGE_VERSION) && \
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docker tag $(IMAGE):build mobylinux/$(IMAGE):$(IMAGE_MAJOR_VERSION))
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docker rmi $(IMAGE):build
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rm -f hash
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.PHONY: clean
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clean:
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rm -rf x86_64 lib usr sbin kernel.tag hash Dockerfile.media bzImage kernel.tar
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rm -rf x86_64 lib usr sbin kernel.tag Dockerfile.media bzImage kernel.tar
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.DELETE_ON_ERROR:
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@ -1,5 +1,5 @@
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kernel:
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image: "mobylinux/kernel:c1229050671f22671f98fd401279b0f5f1e461f8"
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image: "mobylinux/kernel:4.9.x"
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cmdline: "console=ttyS0 page_poison=1"
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init: "mobylinux/init:65d6491c93fbf2a65fa19305da6ac245b8070526"
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system:
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@ -1,5 +1,5 @@
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kernel:
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image: "mobylinux/kernel:c1229050671f22671f98fd401279b0f5f1e461f8"
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image: "mobylinux/kernel:4.9.x"
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cmdline: "console=ttyS0"
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init: "mobylinux/init:65d6491c93fbf2a65fa19305da6ac245b8070526"
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system:
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@ -1,5 +1,5 @@
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kernel:
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image: "mobylinux/kernel-4.9.x-moby:c752c32911815b1cbdd580f10553767e934dc0fa"
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image: "mobylinux/kernel:4.9.x"
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cmdline: "console=ttyS0"
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init: "mobylinux/init:2f1b5c1be1157cb17e5b1e6dee171dccdebb5277"
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system:
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