mirror of
https://github.com/linuxkit/linuxkit.git
synced 2025-10-31 20:19:50 +00:00
45 lines
1.3 KiB
Docker
45 lines
1.3 KiB
Docker
# Make modules from a recentish kernel available
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FROM linuxkit/kernel:4.14.28 AS kernel
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FROM linuxkit/alpine:3683c9a66cd4da40bd7d6c7da599b2dcd738b559 AS build
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RUN apk add --no-cache git kmod
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# Clone the firmware repository
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# Make sure you also update the FW_COMMIT in ../firmware-all/Dockerfile
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ENV FW_URL=git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
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ENV FW_COMMIT=d1147327232ec4616a66ab898df84f9700c816c1
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WORKDIR /
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RUN git clone ${FW_URL} && \
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cd /linux-firmware && \
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git checkout ${FW_COMMIT}
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# Copy files we always need/want: Licenses, docs and AMD CPU microcode
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WORKDIR /linux-firmware
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RUN set -e && \
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mkdir -p /out/lib/firmware && \
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cp README WHENCE /out/lib/firmware && \
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cp GPL-? LICENSE.* LICENCE.* /out/lib/firmware && \
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case $(uname -m) in \
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x86_64) \
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cp -r amd-ucode /out/lib/firmware; \
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;; \
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esac
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# Extract kernel modules for
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WORKDIR /
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COPY --from=kernel /kernel.tar /kernel.tar
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RUN tar xf /kernel.tar
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# Copy files required by the modules
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RUN set -e && \
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for fw in $(find /lib/modules -name \*.ko -exec modinfo --field=firmware {} \;); do \
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mkdir -p "/out/lib/firmware/$fw" && \
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cp "/linux-firmware/$fw" "/out/lib/firmware/$fw"; \
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done
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FROM scratch
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WORKDIR /
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ENTRYPOINT []
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COPY --from=build /out/lib/ /lib/
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