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Add Docker build target for container that doesn't run as root #174

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Add Docker build target for container that doesn't run as root #174

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44ed081
Create non-root build target
stonemelody Jul 20, 2022
c4db38f
Make default plot dir available to non-root
stonemelody Aug 28, 2022
e6c3e4c
Minimize layers created by file copies
stonemelody Aug 28, 2022
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33 changes: 25 additions & 8 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -18,11 +18,14 @@ RUN echo "cloning ${BRANCH}" && \
/bin/sh ./install.sh

# IMAGE BUILD
FROM python:3.9-slim
FROM python:3.9-slim AS no-root

ARG UID=1000
ARG GID=1000

EXPOSE 8555 8444

ENV CHIA_ROOT=/root/.chia/mainnet
ENV CHIA_ROOT=/home/chia/.chia/mainnet
ENV keys="generate"
ENV service="farmer"
ENV plots_dir="/plots"
Expand All @@ -43,22 +46,36 @@ ENV farmer="false"
# tzdata: Setting the timezone
# curl: Health-checks
RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y sudo tzdata curl && \
DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y tzdata curl && \
rm -rf /var/lib/apt/lists/* && \
ln -snf "/usr/share/zoneinfo/$TZ" /etc/localtime && echo "$TZ" > /etc/timezone && \
dpkg-reconfigure -f noninteractive tzdata
dpkg-reconfigure -f noninteractive tzdata && \
groupadd -g "${GID}" chia && \
useradd -m -u "${UID}" -g "${GID}" chia && \
mkdir /plots && \
chown -R chia:chia /home/chia /plots

COPY --from=chia_build /chia-blockchain /chia-blockchain
COPY --chown=chia:chia --from=chia_build /chia-blockchain /chia-blockchain

ENV PATH=/chia-blockchain/venv/bin:$PATH
WORKDIR /chia-blockchain

COPY docker-start.sh /usr/local/bin/
COPY docker-entrypoint.sh /usr/local/bin/
COPY docker-healthcheck.sh /usr/local/bin/
COPY docker-start.sh docker-entrypoint.sh docker-healthcheck.sh /usr/local/bin/

HEALTHCHECK --interval=1m --timeout=10s --start-period=20m \
CMD /bin/bash /usr/local/bin/docker-healthcheck.sh || exit 1

USER chia:chia

ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["docker-start.sh"]

FROM no-root

USER root:root

ENV CHIA_ROOT=/root/.chia/mainnet

RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y sudo && \
rm -rf /var/lib/apt/lists/*
6 changes: 0 additions & 6 deletions docker-entrypoint.sh
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@@ -1,11 +1,5 @@
#!/usr/bin/env bash

# shellcheck disable=SC2154
if [[ -n "${TZ}" ]]; then
echo "Setting timezone to ${TZ}"
ln -snf "/usr/share/zoneinfo/$TZ" /etc/localtime && echo "$TZ" > /etc/timezone
fi

cd /chia-blockchain || exit 1

# shellcheck disable=SC1091
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