55 lines
1.6 KiB
Docker
55 lines
1.6 KiB
Docker
FROM scratch as base
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ENV KERNEL_SRC_HASH=41a4f824af614460c429a7c723e8dcbb0e042f0047d328c18b4ed6f2b4efa63a
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ENV KERNEL_SRC_FILE=linux-${KERNEL_VERSION}.tar.xz
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ENV KERNEL_SRC_SITE=http://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/${KERNEL_SRC_FILE}
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ENV NSM_VERSION=ed24913346a34d719afa2031299253160a2e3460
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ENV NSM_SRC_HASH=720916a640f7579a1e9a972ddd43448d201b9ce4d4750079d8256e83be3e937c
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ENV NSM_SRC_FILE=nsm.tgz
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ENV NSM_SRC_SITE=https://codeload.github.com/aws/aws-nitro-enclaves-sdk-bootstrap/legacy.tar.gz/${VERSION}
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ENV KERNEL_VERSION=5.19.6
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FROM base as fetch
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ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} .
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ADD --checksum=sha256:${NSM_SRC_HASH} ${NSM_SRC_SITE} ${NSM_SRC_FILE}
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FROM fetch as build
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COPY --from=busybox . /
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COPY --from=musl . /
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COPY --from=make . /
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COPY --from=binutils . /
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COPY --from=linux-headers . /
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COPY --from=elfutils . /
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COPY --from=openssl . /
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COPY --from=perl . /
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COPY --from=m4 . /
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COPY --from=gcc . /
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COPY --from=bison . /
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COPY --from=libzstd . /
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COPY --from=zlib . /
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COPY --from=flex . /
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COPY --from=pkgconf . /
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WORKDIR nitro-bootstrap
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RUN tar -xf ../${NSM_SRC_FILE} -C . --strip-components 1
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RUN tar -xf ${SRC_FILE}
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WORKDIR linux-${KERNEL_VERSION}
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ADD linux.config .config
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RUN <<-EOF
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set -eux
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make olddefconfig
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make bzImage
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make modules_prepare
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cd ../nitro-bootstrap
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make -C ../linux-${KERNEL_VERSION} M=../nitro-bootstrap/nsm-driver
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EOF
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FROM build as install
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RUN <<-EOF
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set -eux
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mkdir /rootfs
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cp arch/x86_64/boot/bzImage /rootfs
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cp /nitro-bootstrap/nsm-driver/nsm.ko /rootfs
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EOF
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RUN find /rootfs -exec touch -hcd "@0" "{}" +
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FROM scratch as package
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COPY --from=install /rootfs /
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