FROM ubuntu:22.04 ARG PLZ_DATA=Postleitzahlengebiete_-_OSM.geojson ARG PLZ_HIGHLIGHT=wtf_member_plz_prefixes.json # Set up environment with dependencies RUN apt-get update && apt-get install libblas-dev python3-pip libgeos-dev libgdal-dev wget optipng imagemagick -y COPY requirements.txt ./ RUN pip install -r requirements.txt # Copy all relevant data COPY $PLZ_DATA ./ COPY $PLZ_HIGHLIGHT ./ # Render map COPY main.py ./ RUN python3 main.py --plz-data $PLZ_DATA --plz-highlight $PLZ_HIGHLIGHT --out /tmp/map.png RUN convert -fuzz 5 -trim /tmp/map.png /tmp/map.png RUN optipng -o7 /tmp/map.png # Output map; use with "docker build -t wtf-map . && docker run wtf-map > map.png" CMD ["cat", "/tmp/map.png"]