lander/Dockerfile

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FROM ubuntu:23.10 AS builder
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ARG DI_VER=1.2.5
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RUN apt update && \
apt install -y --no-install-recommends \
curl ca-certificates \
build-essential \
musl musl-dev musl-tools
WORKDIR /app
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# Build dumb-init
RUN curl -Lo - "https://github.com/Yelp/dumb-init/archive/refs/tags/v${DI_VER}.tar.gz" | tar -xzf - && \
cd "dumb-init-${DI_VER}" && \
make SHELL=/bin/sh && \
mv dumb-init .. && \
cd ..
COPY . ./
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RUN make CFLAGS='-O3' LDFLAGS='-flto -static' && \
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strip build/lander && \
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readelf -d build/lander && \
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[ "$(readelf -d build/lander | grep NEEDED | wc -l)" = 0 ]
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FROM busybox:1.36.1
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RUN mkdir /data && \
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chown -R 1000:1000 /data
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COPY --from=builder /app/build/lander /app/dumb-init /bin/
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WORKDIR /data
USER 1000:1000
ENTRYPOINT ["/bin/dumb-init", "--"]
CMD ["/bin/lander"]