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f696c5a253
We don't use toybox-media anymore as the base for kernel images. Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
29 lines
834 B
Docker
29 lines
834 B
Docker
FROM alpine:3.7 AS extract
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ARG RPM_URLS
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RUN apk add --no-cache curl rpm tar && true
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WORKDIR /rpm
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RUN mkdir extract
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RUN for url in ${RPM_URLS}; do \
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echo "Extracting: $url"; \
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curl -fsSL -o dl.rpm $url && \
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rpm2cpio dl.rpm | cpio -idm ;\
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done
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RUN for d in lib/modules/*; do depmod -b . $(basename $d); done
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RUN mkdir /out
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# With some fedora rpms, the kernel and system map are in modules directory
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RUN cp -a boot/vmlinuz-* /out/kernel || mv lib/modules/*/vmlinuz /out/kernel
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RUN cp -a boot/config-* /out/kernel_config || mv lib/modules/*/config /out/kernel_config
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RUN cp -a boot/System.map-* /out/System.map || mv lib/modules/*/System.map /out/System.map
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RUN tar cf /out/kernel.tar lib
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RUN tar cf /out/kernel-dev.tar usr || true
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FROM scratch
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WORKDIR /
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ENTRYPOINT []
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CMD []
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COPY --from=extract /out/* /
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