Merge pull request #80 from AlexSciFier/new-entypoint-script

Added new entrypoint script

Dockerfile

@@ -30,13 +30,11 @@ RUN npm ci --omit=dev
 FROM --platform=$TARGETPLATFORM node:lts-slim
 USER node
 WORKDIR /app
+COPY ./docker-entrypoint.sh ./
 COPY --chown=node ./server ./
 COPY --chown=node --from=srv-build /app/server ./
 COPY --chown=node --from=ui-build /app/client/build ./public
 
-RUN mkdir ./data
-RUN mkdir ./public/static/media/background
-
 ARG NODE_ENV=production
 ARG FASTIFY_PLUGIN_TIMEOUT=10000
 ENV NODE_ENV=${NODE_ENV}
@@ -46,4 +44,11 @@ ENV FASTIFY_ADDRESS=0.0.0.0
 ENV FASTIFY_LOG_LEVEL=error
 ENV FASTIFY_PLUGIN_TIMEOUT=${FASTIFY_PLUGIN_TIMEOUT}
 
-CMD ["node", "server.js"]
+ENV UID=1000
+ENV GID=1000
+ENV UMASK=022
+
+RUN sed -i 's/\r$//g' docker-entrypoint.sh && \
+    chmod +x docker-entrypoint.sh
+
+CMD [ "./docker-entrypoint.sh" ]

docker-compose.yml

@@ -9,6 +9,9 @@ services:
       - ./background:/app/public/static/media/background
     environment:
       - FASTIFY_PLUGIN_TIMEOUT=10000 # Set to 0 if ERR_AVVIO_PLUGIN_TIMEOUT error occurs.
+      - UID=1000
+      - GID=1000
+      - UMASK=22
     restart: unless-stopped
     ports:
       - "80:3333"

docker-entrypoint.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+echo "Setting umask to ${UMASK}"
+umask ${UMASK}
+echo "Creating database and backgrounds directories"
+mkdir -p ./data ./public/static/media/background
+
+if [ `id -u` -eq 0 ] && [ `id -g` -eq 0 ]; then
+    if [ "${UID}" -eq 0 ]; then
+        echo "Warning: it is not recommended to run as root user, please check your setting of the UID environment variable"
+    fi
+    echo "Changing ownership to ${UID}:${GID}"
+    chown -R "${UID}":"${GID}" ./data ./public/static/media/background
+    echo "Running Neonlink as user ${UID}:${GID}"
+    su-exec "${UID}":"${GID}" node server.js
+else
+    echo "User set by docker; running Neonlink as `id -u`:`id -g`"
+    node server.js
+fi