Dockerfile

FROM python:3.12-alpine AS build
RUN <<EOF
set -eux
apk --no-cache upgrade
apk add --no-cache patch
EOF
WORKDIR /tmp
COPY bypassing_update_check.patch /tmp
ARG REVISION=master
RUN <<EOF
set -eux
wget "https://github.com/frozenpandaman/s3s/archive/${REVISION}.zip" -O s3s.zip
unzip s3s.zip
rm s3s.zip
mv s3s* /opt/s3s
EOF
WORKDIR /opt/s3s
RUN <<EOF
set -eux
patch -u s3s.py -i /tmp/bypassing_update_check.patch
EOF
RUN <<EOF
set -eux
echo "$REVISION" > REVISION
EOF
RUN <<EOF
set -eux
pip install --user -r requirements.txt
EOF
# Cleanup
RUN <<EOF
set -eux
rm -fr .github .gitignore requirements.txt
EOF

FROM python:3.12-alpine
LABEL maintainer="issei-m (https://twitter.com/Issei_M)"
RUN <<EOF
addgroup -S -g 1000 s3s
adduser -S -G s3s -u 999 s3s
EOF
COPY --from=build /root/.local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
COPY docker-entrypoint.sh /entrypoint.sh
COPY --from=build /opt/s3s /opt/s3s
RUN <<EOF
set -eux
chown -R s3s:s3s /opt/s3s
EOF
WORKDIR /opt/s3s
USER s3s
ENTRYPOINT ["/entrypoint.sh", "python", "/opt/s3s/s3s.py"]