56 lines
1.1 KiB
Docker
Executable file
56 lines
1.1 KiB
Docker
Executable file
FROM scratch
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ADD rootfs.tar.gz /
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MAINTAINER sparklyballs
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# set arch for s6 overlay
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ARG OVERLAY_ARCH="${OVERLAY_ARCH:-amd64}"
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# environment variables
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ENV PS1="$(whoami)@$(hostname):$(pwd)$ " \
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HOME="/root" \
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TERM="xterm"
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# install packages
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RUN \
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apk add --no-cache --virtual=build-dependencies \
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curl \
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tar && \
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apk add --no-cache \
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bash \
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ca-certificates \
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coreutils \
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shadow \
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tzdata && \
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# add s6 overlay
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OVERLAY_VERSION=$(curl -sX GET "https://api.github.com/repos/just-containers/s6-overlay/releases/latest" \
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| awk '/tag_name/{print $4;exit}' FS='[""]') && \
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curl -o \
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/tmp/s6-overlay.tar.gz -L \
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"https://github.com/just-containers/s6-overlay/releases/download/${OVERLAY_VERSION}/s6-overlay-${OVERLAY_ARCH}.tar.gz" && \
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tar xfz \
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/tmp/s6-overlay.tar.gz -C / && \
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# create abc user
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groupmod -g 1000 users && \
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useradd -u 911 -U -d /config -s /bin/false abc && \
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usermod -G users abc && \
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# make our folders
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mkdir -p \
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/app \
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/config \
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/defaults && \
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# clean up
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apk del --purge \
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build-dependencies && \
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rm -rf \
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/tmp/*
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# add local files
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COPY root/ /
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ENTRYPOINT ["/init"]
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