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# Build stage | |
FROM python:3.11-slim-buster AS Build | |
# Set environment variables for Python and Poetry | |
ENV PYTHONUNBUFFERED=1 \ | |
PIP_NO_CACHE_DIR=1 \ | |
POETRY_NO_INTERACTION=1 \ | |
POETRY_VIRTUALENVS_CREATE=false \ | |
POETRY_VERSION=1.7.1 | |
# Set the working directory in the container | |
WORKDIR /app | |
# Copy the dependencies file to the working directory | |
COPY ./pyproject.toml /app/ | |
# Update, install dependencies, and prepare the Python environment | |
RUN apt-get update && \ | |
apt-get install -y gcc g++ unixodbc-dev && \ | |
pip install "poetry==$POETRY_VERSION" && \ | |
poetry export --without-hashes --format requirements.txt --output requirements.txt && \ | |
python3 -m pip wheel --no-cache-dir --no-deps -w /app/wheels -r requirements.txt | |
# Runtime stage | |
FROM python:3.11-slim-buster AS Run | |
# Set environment variables for Python and Poetry | |
ENV HOME=/home/user \ | |
PATH=/home/user/.local/bin:$PATH | |
# Create a non-root user | |
RUN useradd -m -u 1000 user | |
# Switch to the non-root user | |
USER user | |
# Copy wheel files from the build stage | |
COPY --from=build /app/wheels $HOME/app/wheels | |
# Set the working directory to where the wheels are | |
WORKDIR $HOME/app/wheels | |
# Install the wheel files | |
RUN pip3 --no-cache-dir install *.whl | |
# Change app name here to copy the application files to the working directory | |
COPY --chown=user ./hacker-news-social-listener $HOME/app | |
# Set the working directory to the application files | |
WORKDIR $HOME/app | |
# Specify the command to run the application | |
ENTRYPOINT [ "writer", "run" ] | |
# Expose the port the app runs on | |
EXPOSE 8080 | |
# Set the default command to run the app | |
CMD [ ".", "--port", "8080", "--host", "0.0.0.0" ] |