"user code" / biz logic service for Dagster. All jobs/graphs/ops/etc live in the user_code directory

Dockerfile

FROM python:3.10-slim-bullseye as dagster

RUN apt-get update && apt-get upgrade -yqq

ENV DAGSTER_HOME=/opt/dagster/dagster_home
RUN mkdir -p $DAGSTER_HOME/user_code

WORKDIR $DAGSTER_HOME

COPY dagster.yaml workspace.yaml $DAGSTER_HOME/

COPY requirements-dagster.txt $DAGSTER_HOME/
RUN pip install -r requirements-dagster.txt

FROM dagster as user_code

ENV PYTHONPATH $PYTHONPATH:$DAGSTER_HOME
COPY user_code/requirements.txt $DAGSTER_HOME
RUN pip install -r requirements.txt

COPY user_code/ $DAGSTER_HOME/user_code/

EXPOSE 8001
CMD [ "dagster", "api", "grpc", "-h", "0.0.0.0", "-p", "8001", "-f", "user_code/workspace.py" ]