Added PUID and PGID environment variable support

Dockerfile

@@ -1,10 +1,11 @@
 FROM python:3.11-alpine as python-builder
 
-RUN apk add --no-cache g++ python3-dev libpq-dev libstdc++
+RUN apk add --no-cache g++ python3-dev libpq-dev libstdc++ shadow
 
 # Add local user so we don't run as root
-RUN adduser -D app
-USER app
+RUN groupmod -g 1000 users \
+    && useradd -u 911 -U app \
+    && usermod -G users app
 
 ENV PATH="/home/app/.local/bin:${PATH}"
 
@@ -30,21 +31,24 @@ LABEL org.opencontainers.image.source=https://github.com/Donkie/Spoolman
 LABEL org.opencontainers.image.description="Keep track of your inventory of 3D-printer filament spools."
 LABEL org.opencontainers.image.licenses=MIT
 
-RUN apk add --no-cache libstdc++
+RUN apk add --no-cache libstdc++ su-exec shadow
 
 # Add local user so we don't run as root
-RUN adduser -D app \
+RUN groupmod -g 1000 users \
+    && useradd -u 1000 -U app \
+    && usermod -G users app \
     && mkdir -p /home/app/.local/share/spoolman \
     && chown -R app:app /home/app/.local/share/spoolman
 
-USER app
-
 # Copy built client
 COPY --chown=app:app ./client/dist /home/app/spoolman/client/dist
 
 # Copy built app
 COPY --chown=app:app --from=python-builder /home/app/spoolman /home/app/spoolman
 
+COPY entrypoint.sh /home/app/spoolman/entrypoint.sh
+RUN chmod +x /home/app/spoolman/entrypoint.sh
+
 WORKDIR /home/app/spoolman
 
 ENV PATH="/home/app/spoolman/.venv/bin:${PATH}"
@@ -57,5 +61,5 @@ ENV BUILD_DATE=${BUILD_DATE}
 
 # Run command
 EXPOSE 8000
-ENTRYPOINT ["uvicorn", "spoolman.main:app"]
+ENTRYPOINT ["/home/app/spoolman/entrypoint.sh"]
 CMD ["--host", "0.0.0.0", "--port", "8000"]

README.md

@@ -125,6 +125,8 @@ If you want to connect with an external database instead, specify the `SPOOLMAN_
 | SPOOLMAN_DB_QUERY         | Query parameters for the database connection, e.g. set to `unix_socket=/path/to/mysql.sock` to connect using a MySQL socket. |
 | SPOOLMAN_LOGGING_LEVEL    | Logging level, any of: `CRITICAL`, `ERROR`, `WARNING`, `INFO`, `DEBUG`, defaults to `INFO`.                                  |
 | SPOOLMAN_AUTOMATIC_BACKUP | Automatic nightly DB backups for SQLite databases. Enabled by default, set to `FALSE` to disable.                            |
+| PUID                      | (*docker only*) Set the UID of the user in the docker container. Default is 1000.                                            |
+| PGID                      | (*docker only*) Set the GID of the user in the docker container. Default is 1000.                                            |
 
 ## Frequently Asked Questions (FAQs)
 ### QR Code Does not work on HTTP / The page is not served over HTTPS

entrypoint.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+PUID=${PUID:-1000}
+PGID=${PGID:-1000}
+
+groupmod -o -g "$PGID" app
+usermod -o -u "$PUID" app
+
+echo User UID: $(id -u app)
+echo User GID: $(id -g app)
+
+echo "Starting uvicorn..."
+
+# Execute the uvicorn command with any additional arguments
+exec su-exec "app" uvicorn spoolman.main:app "$@"