fix: preprocess OSRM map data at runtime instead of build time

Dockerfile

@@ -11,19 +11,12 @@ FROM ghcr.io/project-osrm/osrm-backend:latest AS runtime
 ENV TZ=UTC
 
 RUN apk update && apk add --no-cache \
-    curl wget ca-certificates gnupg supervisor nodejs npm bash
+    curl wget ca-certificates supervisor nodejs npm bash
 
 RUN adduser -D -u 1000 user
 ENV HOME=/home/user PATH=/home/user/.local/bin:$PATH
 
-RUN mkdir -p /osrm-data && chmod 777 /osrm-data
-RUN wget -q "https://download.geofabrik.de/europe/luxembourg-latest.osm.pbf" \
-      -O /osrm-data/map.osm.pbf \
-  && osrm-extract -p /opt/car.lua /osrm-data/map.osm.pbf \
-  && osrm-partition /osrm-data/map.osrm \
-  && osrm-customize /osrm-data/map.osrm \
-  && rm /osrm-data/map.osm.pbf \
-  && echo "OSRM preprocessing complete"
+RUN mkdir -p /home/user/osrm-data && chown user:user /home/user/osrm-data
 
 WORKDIR $HOME/app
 

start.sh

@@ -1,17 +1,34 @@
 #!/bin/bash
 set -e
 
-echo " RouteWave starting..."
-echo "   OSRM data: /osrm-data/map.osrm"
-echo "   Backend port: ${PORT:-7860}"
-echo "   OSRM port: 5001"
-
-if [ ! -f "/osrm-data/map.osrm" ]; then
-  echo "ERROR: OSRM data not found at /osrm-data/map.osrm"
-  echo "   The Dockerfile should have preprocessed this during build."
-  exit 1
-fi
+OSRM_DIR="/home/user/osrm-data"
+MAP_FILE="$OSRM_DIR/map.osrm"
+PBF_FILE="$OSRM_DIR/map.osm.pbf"
+
+echo "RouteWave starting..."
+echo "  Backend port: ${PORT:-7860}"
+echo "  OSRM port: 5001"
+
+if [ ! -f "$MAP_FILE" ]; then
+  echo "OSRM data not found, downloading and preprocessing Luxembourg map..."
+  mkdir -p "$OSRM_DIR"
+
+  echo "Downloading map data..."
+  wget -q "https://download.geofabrik.de/europe/luxembourg-latest.osm.pbf" -O "$PBF_FILE"
 
-echo "OSRM data found"
+  echo "Running osrm-extract..."
+  osrm-extract -p /opt/car.lua "$PBF_FILE"
+
+  echo "Running osrm-partition..."
+  osrm-partition "$OSRM_DIR/map.osrm"
+
+  echo "Running osrm-customize..."
+  osrm-customize "$OSRM_DIR/map.osrm"
+
+  rm -f "$PBF_FILE"
+  echo "OSRM preprocessing complete"
+else
+  echo "OSRM data found at $MAP_FILE"
+fi
 
 exec supervisord -c /etc/supervisord.conf

supervisord.conf

@@ -6,7 +6,7 @@ loglevel=info
 pidfile=/tmp/supervisord.pid
 
 [program:osrm]
-command=osrm-routed --algorithm mld --port 5001 --max-table-size 10000 /osrm-data/map.osrm
+command=osrm-routed --algorithm mld --port 5001 --max-table-size 10000 /home/user/osrm-data/map.osrm
 autostart=true
 autorestart=true
 startretries=5