mirror of
https://github.com/linuxkit/linuxkit.git
synced 2025-11-02 16:07:13 +00:00
47bff24b94
Build the final image from SCRATCH instead of the alpine base. Should be a lot smaller now. Signed-off-by: Rolf Neugebauer <rn@rneugeba.io>
60 lines
1.6 KiB
Docker
60 lines
1.6 KiB
Docker
FROM linuxkit/alpine:daed76b8f1d28cdeeee215a95b9671c682a405dc AS grub-build
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RUN apk add \
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automake \
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make \
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bison \
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gettext \
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flex \
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gcc \
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git \
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libtool \
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libc-dev \
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linux-headers \
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python3 \
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autoconf
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# because python is not available
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RUN ln -s python3 /usr/bin/python
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ENV GRUB_MODULES="part_gpt fat ext2 iso9660 gzio linux acpi normal cpio crypto disk boot crc64 gpt \
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search_disk_uuid tftp verify xzio xfs video"
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ENV GRUB_COMMIT=d3fd939f18446b05d1d5456f23823498a1eb3fb4
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RUN mkdir /grub-lib && \
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set -e && \
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git clone https://github.com/coreos/grub.git && \
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cd grub && \
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git checkout -b grub-build ${GRUB_COMMIT} && \
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./autogen.sh && \
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./configure --libdir=/grub-lib --with-platform=efi CFLAGS="-Os -Wno-unused-value" && \
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make -j "$(getconf _NPROCESSORS_ONLN)" && \
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make install && \
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case $(uname -m) in \
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x86_64) \
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./grub-mkimage -O x86_64-efi -d /grub-lib/grub/x86_64-efi -o /grub-lib/BOOTX64.EFI -p /EFI/BOOT ${GRUB_MODULES} linuxefi; \
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;; \
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aarch64) \
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./grub-mkimage -O arm64-efi -d /grub-lib/grub/arm64-efi -o /grub-lib/BOOTAA64.EFI -p /EFI/BOOT ${GRUB_MODULES}; \
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;; \
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esac
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FROM linuxkit/alpine:daed76b8f1d28cdeeee215a95b9671c682a405dc AS mirror
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RUN mkdir -p /out/etc/apk && cp -r /etc/apk/* /out/etc/apk/
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RUN apk add --no-cache --initdb -p /out \
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alpine-baselayout \
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binutils \
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busybox \
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dosfstools \
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libarchive-tools \
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mtools \
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xorriso \
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&& true
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RUN mv /out/etc/apk/repositories.upstream /out/etc/apk/repositories
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FROM scratch
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WORKDIR /
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COPY --from=mirror /out/ /
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COPY --from=grub-build /grub-lib/BOOT*.EFI /usr/local/share/
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COPY . .
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ENTRYPOINT [ "/make-efi" ]
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