35 lines
1.2 KiB
Docker
35 lines
1.2 KiB
Docker
ARG TAG=dev
|
|
ARG DOCKER_IMAGE_ROOT=monok8s
|
|
FROM --platform=linux/amd64 ${DOCKER_IMAGE_ROOT}/build-base:${TAG} AS build
|
|
|
|
ARG BUSYBOX_VERSION
|
|
ARG ARCH
|
|
ARG CROSS_COMPILE
|
|
|
|
WORKDIR /build
|
|
|
|
RUN test -n "${BUSYBOX_VERSION}" || (echo "Please specify BUSYBOX_VERSION" >&2; exit 1); \
|
|
test -n "${ARCH}" || (echo "Please specify ARCH" >&2; exit 1); \
|
|
test -n "${CROSS_COMPILE}" || (echo "Please specify CROSS_COMPILE" >&2; exit 1)
|
|
|
|
COPY dev/busybox.tar.gz ./
|
|
RUN tar -xf busybox.tar.gz && mv "busybox-${BUSYBOX_VERSION}" busybox
|
|
|
|
# RUN curl -L https://github.com/mirror/busybox/archive/refs/tags/${BUSYBOX_VERSION}.tar.gz -o busybox.tar.gz \
|
|
# && tar -xf busybox.tar.gz \
|
|
# && mv "busybox-${BUSYBOX_VERSION}" busybox
|
|
|
|
WORKDIR /build/busybox
|
|
|
|
RUN make ARCH=${ARCH} CROSS_COMPILE=${CROSS_COMPILE} defconfig \
|
|
&& sed -i 's/^# CONFIG_STATIC is not set/CONFIG_STATIC=y/' .config
|
|
RUN make CROSS_COMPILE=${CROSS_COMPILE} -j"$(nproc)"
|
|
RUN make CROSS_COMPILE=${CROSS_COMPILE} CONFIG_PREFIX=/out/initramfs install
|
|
|
|
WORKDIR /out/initramfs
|
|
|
|
COPY initramfs/init init
|
|
RUN chmod +x init
|
|
RUN mkdir -p bin sbin etc proc sys dev usr/bin usr/sbin
|
|
RUN find . -print0 | cpio --null -ov --format=newc | gzip -9 > ../initramfs.cpio.gz
|