Fix dockerfile (#48)

* remove entrypoint as its causing issues. set default puid/pgid.

* handle user management better

---------

Co-authored-by: Spoked <Spoked@localhost>
Co-authored-by: Spoked <[email protected]>

Dockerfile

@@ -4,10 +4,6 @@ LABEL org.label-schema.name="Iceberg" \
       org.label-schema.description="Iceberg Debrid Downloader" \
       org.label-schema.url="https://github.com/dreulavelle/iceberg"
 
-# Define environment variables for PUID and PGID
-ENV PUID=1000
-ENV PGID=1000
-
 # Install necessary packages
 RUN apk --update add python3 py3-pip nodejs npm bash shadow vim nano rclone && \
     rm -rf /var/cache/apk/*
@@ -31,17 +27,16 @@ RUN cd frontend && \
     pnpm install && \
     pnpm run build
 
-# Create user and group for the application
-RUN addgroup -g ${PGID} iceberg && \
-    adduser -D -u ${PUID} -G iceberg iceberg && \
-    chown -R iceberg:iceberg /iceberg
-
-# Switch to the new user
-USER iceberg
-
 # Expose necessary ports
 EXPOSE 4173 8080
 
+# Copy and set permissions for the entrypoint script
+COPY entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod +x /usr/local/bin/entrypoint.sh
+
+# Set the entrypoint script
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
+
 # Start the backend first, then the frontend (suppressed frontend output)
-CMD cd /iceberg/backend && source /venv/bin/activate && exec python main.py & \
-    cd /iceberg/frontend && pnpm run preview --host 0.0.0.0 >/dev/null 2>&1
+CMD cd backend && source /venv/bin/activate && exec python main.py & \
+    cd frontend && pnpm run preview --host 0.0.0.0 >/dev/null 2>&1

entrypoint.sh

@@ -1,31 +1,34 @@
 #!/bin/sh
 
-# Exit immediately if a command exits with a non-zero status
-# set -e
+# Check and set default values for PUID and PGID if not provided
+PUID=${PUID:-1000}
+PGID=${PGID:-1000}
 
-# Treat unset variables as an error
-# set -u
+echo "Starting Container with $PUID:$PGID permissions..."
 
-echo "Starting Iceberg container..."
+# Check if the iceberg user or group exists, and delete if they do
+if getent passwd iceberg > /dev/null 2>&1; then
+    deluser iceberg
+fi
+if getent group iceberg > /dev/null 2>&1; then
+    delgroup iceberg
+fi
 
-# Check for required environment variables and validate configuration
-# NOTE: This will be used to check for rclone flags and other configuration later
-# required_vars=("REQUIRED_VAR1" "REQUIRED_VAR2")
-# for var in "${required_vars[@]}"; do
-#     if [ -z "${!var:-}" ]; then
-#         echo "Error: Required environment variable '$var' not set."
-#         exit 1
-#     fi
-# done
+# Create the iceberg group if it doesn't exist
+if ! getent group $PGID > /dev/null 2>&1; then
+    addgroup -g $PGID iceberg
+else
+    iceberg_group=$(getent group $PGID | cut -d: -f1)
+    echo "Group with GID $PGID already exists as $iceberg_group"
+fi
 
-PUID=${PUID:-1000}
-PGID=${PGID:-1000}
+# Create the iceberg user
+if ! getent passwd $PUID > /dev/null 2>&1; then
+    adduser -D -u $PUID -G iceberg iceberg
+else
+    iceberg_user=$(getent passwd $PUID | cut -d: -f1)
+    echo "User with UID $PUID already exists as $iceberg_user"
+fi
 
-addgroup -g $PGID iceberg
-adduser -D -u $PUID -G iceberg iceberg
 chown -R iceberg:iceberg /iceberg
-chmod -R 755 /iceberg
-
-trap "echo 'Shutting down...'; exit" SIGINT SIGTERM
-echo "Initialization complete. Executing main process..."
-exec "$@"
+exec su iceberg -c "$@"