initrd/Dockerfile

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# ------------------------------------------------------------------------
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from mcluseau/golang-builder:1.14.0 as build
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# ------------------------------------------------------------------------
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from alpine:3.11.3
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env busybox_v=1.28.1-defconfig-multiarch \
arch=x86_64
run apk add --update curl
workdir /layer
add build-layer /
run /build-layer
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copy --from=build /go/bin/initrd /layer/init
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entrypoint ["sh","-c","find |cpio -H newc -o |base64"]