spritsail/busybox
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Change busybox --install to manual symlinks to remove second image layer

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This commit is contained in:
Joe Groocock 2017-05-12 14:08:17 +01:00
parent 7de8432896
commit 55866b58aa
1 changed files with 2 additions and 3 deletions
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@ -23,7 +23,8 @@ RUN apt-get update -qy && \
RUN curl -L https://busybox.net/downloads/binaries/$BUSYB_VER-defconfig-multiarch/busybox-$ARCH > bin/busybox && \ RUN curl -L https://busybox.net/downloads/binaries/$BUSYB_VER-defconfig-multiarch/busybox-$ARCH > bin/busybox && \
curl -L https://github.com/javabean/su-exec/releases/download/${SU_EXEC_VER}/su-exec.amd64 > sbin/su-exec && \ curl -L https://github.com/javabean/su-exec/releases/download/${SU_EXEC_VER}/su-exec.amd64 > sbin/su-exec && \
curl -L https://github.com/krallin/tini/releases/download/${TINI_VER}/tini-amd64 > sbin/tini && \ curl -L https://github.com/krallin/tini/releases/download/${TINI_VER}/tini-amd64 > sbin/tini && \
chmod +x bin/busybox sbin/su-exec sbin/tini chmod +x bin/busybox sbin/su-exec sbin/tini && \
bin/busybox --list-full | xargs -i ln -sfv /bin/busybox "$(pwd)/{}"
WORKDIR /tmp WORKDIR /tmp
@ -77,6 +78,4 @@ RUN curl -L https://www.openssl.org/source/openssl-1.1.0e.tar.gz | \
FROM scratch FROM scratch
WORKDIR / WORKDIR /
COPY --from=builder /output/ / COPY --from=builder /output/ /
# Needed cos we dont have /bin/sh yet
RUN ["/bin/busybox", "--install", "-s", "/bin"]
CMD ["sh"] CMD ["sh"]