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# Use a multi-stage build to download necessary files
FROM alpine/curl AS downloader
RUN curl -L https://download.geofabrik.de/europe/spain-latest.osm.pbf -o /spain-latest.osm.pbf
FROM osrm/osrm-backend AS builder
# Copy the downloaded OSM file from the downloader stage
RUN mkdir -p /data/standard /data/narrow
COPY --from=downloader /spain-latest.osm.pbf /data/standard/spain-latest.osm.pbf
COPY --from=downloader /spain-latest.osm.pbf /data/narrow/spain-latest.osm.pbf
COPY ./train_standard.lua /opt/train_standard.lua
COPY ./train_narrow.lua /opt/train_narrow.lua
# Extract the map data using osrm-train-profile (by Railnova)
RUN osrm-extract -p /opt/train_standard.lua /data/standard/spain-latest.osm.pbf
RUN osrm-partition /data/standard/spain-latest.osrm
# Prepare the map data for routing
RUN osrm-extract -p /opt/train_narrow.lua /data/narrow/spain-latest.osm.pbf
RUN osrm-partition /data/narrow/spain-latest.osrm
RUN osrm-customize /data/standard/spain-latest.osrm
RUN osrm-customize /data/narrow/spain-latest.osrm
RUN rm /data/standard/spain-latest.osm.pbf
RUN rm /data/narrow/spain-latest.osm.pbf
FROM osrm/osrm-backend
RUN mkdir -p /data/standard /data/narrow
COPY --from=builder /data/standard/spain-latest.osrm* /data/standard/
COPY --from=builder /data/narrow/spain-latest.osrm* /data/narrow/
# Expose the OSRM server port
EXPOSE 5000 5001
# Start the OSRM server
COPY ./start.sh /start.sh
RUN chmod +x /start.sh
EXPOSE 5000 5001
CMD ["/start.sh"]
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