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tools: Fix mkimage-squashfs

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Us a scratch image as the base instead of the alpine
base image.

Signed-off-by: Rolf Neugebauer <rn@rneugeba.io>
This commit is contained in:
Rolf Neugebauer 2018-07-24 21:48:40 +01:00
parent fe569b627a
commit a9552aee2d
1 changed files with 9 additions and 6 deletions
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15
tools/mkimage-squashfs/Dockerfile
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@ -1,12 +1,15 @@
FROM linuxkit/alpine:daed76b8f1d28cdeeee215a95b9671c682a405dc
RUN \
apk update && apk upgrade && \
apk add --no-cache \
FROM linuxkit/alpine:daed76b8f1d28cdeeee215a95b9671c682a405dc AS mirror
RUN mkdir -p /out/etc/apk && cp -r /etc/apk/* /out/etc/apk/
RUN apk add --no-cache --initdb -p /out \
alpine-baselayout \
busybox \
libarchive-tools \
squashfs-tools \
&& true
RUN mv /out/etc/apk/repositories.upstream /out/etc/apk/repositories
FROM scratch
WORKDIR /
COPY --from=mirror /out/ /
COPY . .
ENTRYPOINT [ "/make-squashfs" ]