Example Dagster Cloud Dockerfile

Dockerfile

FROM python:3.10-slim

# Get the files that define dependencies
COPY *setup.py *requirements.txt /

# If setup.py exists, we install the dependencies before
# copying all other files
RUN if [ -f "setup.py" ]; then \
        pip install .; \
    fi

# If requirements.txt exists, we install the dependencies before
# copying all other files
RUN if [ -f "requirements.txt" ]; then \
        pip install -r requirements.txt \
    fi

# Copying over the dagster project code after installing the dependencies means changes to just the code 
# will hit the cache
WORKDIR /opt/dagster/app
COPY . /opt/dagster/app