58 lines
1.8 KiB
Docker
58 lines
1.8 KiB
Docker
FROM debian:jessie-slim as builder
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ARG ARCH=x86_64
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ARG PACKAGES="core/glibc"
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ARG DEBIAN_FRONTEND=noninteractive
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ARG BUSYB_VER=1.26.2
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ARG SU_EXEC_VER=v0.2
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ARG TINI_VER=v0.14.0
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WORKDIR /output
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#Set up our dependencies, configure the output filesystem a bit
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RUN apt-get update -qy && \
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apt-get install -qy curl build-essential && \
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mkdir -p usr/bin usr/lib dev proc root etc && \
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ln -sv usr/bin bin && \
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ln -sv usr/bin sbin && \
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ln -sv usr/lib lib && \
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ln -sv usr/lib lib64
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# Removing this :P
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RUN for pkg in $PACKAGES; do \
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repo=$(echo $pkg | cut -d/ -f1); \
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name=$(echo $pkg | cut -d/ -f2); \
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curl -L https://archlinux.org/packages/$repo/$ARCH/$name/download \
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| tar xJ -C . ; \
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done && \
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rm -f .BUILDINFO .INSTALL .PKGINFO .MTREE && \
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rm -rf usr/share usr/include lib/*.a lib/*.o lib/gconv \
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bin/ldconfig bin/sln bin/localedef bin/nscd
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# Pull busybox and some other utilities
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RUN curl -L https://busybox.net/downloads/binaries/$BUSYB_VER-defconfig-multiarch/busybox-$ARCH > /output/usr/bin/busybox && \
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curl -L https://github.com/javabean/su-exec/releases/download/${SU_EXEC_VER}/su-exec.amd64 > /output/sbin/su-exec && \
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curl -L https://github.com/krallin/tini/releases/download/${TINI_VER}/tini-amd64 > /output/bin/tini && \
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chmod +x /output/bin/busybox /output/bin/su-exec /output/sbin/tini
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WORKDIR /tmp
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# Build and install openssl
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ARG DESTDIR=/output/libressl
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RUN curl -L https://www.openssl.org/source/openssl-1.1.0e.tar.gz | \
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tar xz -C /tmp --strip-components=1 && \
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./config --prefix=/output && \
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make install_sw && \
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rm /output/lib/*.a && \
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rm -r /output/include
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# =============
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FROM scratch
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WORKDIR /
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COPY --from=builder /output/ /
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# Needed cos we dont have /bin/sh yet
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RUN ["/bin/busybox", "--install", "-s", "/bin"]
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CMD ["sh"]
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