FROM python:3.10-slim

# Checkout and install dagster libraries needed to run the gRPC server
# exposing your repository to dagster-webserver and dagster-daemon, and to load the DagsterInstance

RUN pip install \
    dagster \
    dagster-postgres \
    dagster-docker \
    dagster-duckdb \
    pandas

WORKDIR /opt/dagster/app
COPY user_code/gtfs /opt/dagster/app

# Run dagster gRPC server on port 4000

EXPOSE 4000

CMD ["dagster", "api", "grpc", "-h", "0.0.0.0", "-p", "4000", "-f", "definitions.py"]