Ian Fijolek
aed73fe158
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24 lines
836 B
Docker
24 lines
836 B
Docker
# First build arg is to ensure pulling the image from the correct repository
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# The following will work with any library image that supports multi-arch
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# Other repositories may use tag suffix instead
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ARG REPO=library
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FROM multiarch/qemu-user-static:4.2.0-2 as qemu-user-static
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# On some systems, touching a dummy file in the /usr/bin dir doesn't work
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# and instead removes all files previously in the directory. Not sure why
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# this is happening. Moving everything to a different directory seems to
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# work fine though.
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RUN mkdir /qemu && touch /qemu/qemu-x86_64-dummy && cp /usr/bin/qemu-* /qemu/
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FROM ${REPO}/python:3-alpine
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# This should be the target qemu arch
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ARG ARCH=x86_64
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COPY --from=qemu-user-static /qemu/qemu-${ARCH}-* /usr/bin/
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# Everything below here is just a simple example
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RUN echo "OK" > /foo
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CMD [ "cat", "/foo" ]
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