61 lines
1.8 KiB
Docker
61 lines
1.8 KiB
Docker
ARG TAG=dev
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ARG DOCKER_IMAGE_ROOT=monok8s
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FROM --platform=$BUILDPLATFORM ${DOCKER_IMAGE_ROOT}/build-base:${TAG} AS build
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ARG BUSYBOX_VERSION
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ARG ARCH
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ARG CROSS_COMPILE
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WORKDIR /build
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RUN test -n "${BUSYBOX_VERSION}" || (echo "Please specify BUSYBOX_VERSION" >&2; exit 1); \
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test -n "${ARCH}" || (echo "Please specify ARCH" >&2; exit 1); \
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test -n "${CROSS_COMPILE}" || (echo "Please specify CROSS_COMPILE" >&2; exit 1)
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COPY packages/busybox-${BUSYBOX_VERSION}.tar.gz ./
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RUN tar -xf busybox-${BUSYBOX_VERSION}.tar.gz && mv "busybox-${BUSYBOX_VERSION}" busybox
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WORKDIR /build/busybox
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RUN make ARCH=${ARCH} CROSS_COMPILE=${CROSS_COMPILE} defconfig \
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&& sed -i \
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-e 's/^# CONFIG_STATIC is not set/CONFIG_STATIC=y/' \
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-e 's/^CONFIG_TC=.*/# CONFIG_TC is not set/' .config
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RUN make CROSS_COMPILE=${CROSS_COMPILE} -j"$(nproc)"
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RUN make CROSS_COMPILE=${CROSS_COMPILE} CONFIG_PREFIX=/out/initramfs install
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ARG E2FSPROGS_VERSION
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WORKDIR /build
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COPY packages/e2fsprogs-v${E2FSPROGS_VERSION}.tar.gz ./
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RUN tar -xf e2fsprogs-v${E2FSPROGS_VERSION}.tar.gz && mv "e2fsprogs-${E2FSPROGS_VERSION}" e2fsprogs
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WORKDIR /build/e2fsprogs
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RUN ./configure \
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--host=aarch64-linux-gnu \
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--prefix=/usr
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RUN make -j"$(nproc)"
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RUN make DESTDIR=/out/initramfs install
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RUN mkdir -p /out/initramfs/lib \
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&& cp /usr/aarch64-linux-gnu/lib/ld-linux-aarch64.so.1 /out/initramfs/lib/ \
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&& cp /usr/aarch64-linux-gnu/lib/libc.so.6 /out/initramfs/lib/
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WORKDIR /build
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ARG BUILD_TAG
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COPY alpine/*.sh ./
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COPY initramfs/*.sh ./
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COPY initramfs/rootfs-extra ./rootfs-extra
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COPY out/rootfs.tar.gz ./
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COPY out/build-info ./rootfs-extra/etc/build-info
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WORKDIR /out/initramfs
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RUN tar zxf /build/rootfs.tar.gz -C "/out" \
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&& /build/build-rootfs.sh
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FROM scratch
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COPY --from=build /out/initramfs.cpio.gz /initramfs.cpio.gz
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