Files
mtgc/crates/mtgc-server/Dockerfile
Garrett Mills cec61b886e Run the sync server image as a numeric UID/GID; explain unwritable /data
The image now runs as USER 10001:10001 with a matching group, so
Kubernetes can verify runAsNonRoot and fsGroup: 10001 grants it a mounted
volume. When the database can't be opened because its directory isn't
writable, the server says so and how to fix it, instead of SQLite's bare
"unable to open database file". The README covers the pod securityContext.
2026-10-13 21:21:36 -05:00

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Docker

# Build from the repository root, so the workspace (and its lockfile) is in
# the context:
#
# docker build -f crates/mtgc-server/Dockerfile -t mtgc-server .
FROM rust:1-bookworm AS build
WORKDIR /src
COPY . .
RUN cargo build --release --locked -p mtgc-server \
&& cp target/release/mtgc-server /mtgc-server
FROM debian:bookworm-slim
RUN apt-get update \
&& apt-get install -y --no-install-recommends ca-certificates \
&& rm -rf /var/lib/apt/lists/* \
&& groupadd --system --gid 10001 mtgc \
&& useradd --system --uid 10001 --gid 10001 --home /data mtgc \
&& mkdir /data && chown 10001:10001 /data
COPY --from=build /mtgc-server /usr/local/bin/mtgc-server
# Numeric, so Kubernetes can verify `runAsNonRoot` (it can't resolve names),
# and with a fixed group so `fsGroup: 10001` grants a mounted volume to it.
USER 10001:10001
VOLUME /data
ENV MTGC_DB=/data/mtgc-server.db \
MTGC_BIND=0.0.0.0:8080
EXPOSE 8080
CMD ["mtgc-server"]