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Update Dockerfile to use Python 3.13-slim and streamline dependency installation

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Joakim Hellsén
2025-02-10 05:02:00 +01:00
parent cd649f37e8
commit ec63d4ea3c
1 changed files with 11 additions and 61 deletions
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@ -1,64 +1,14 @@
# Stage 1: Build the requirements.txt using Poetry.
FROM python:3.12 AS builder
# Set environment variables for Python.
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1
ENV PATH="${PATH}:/root/.local/bin"
# Install system dependencies.
RUN apt-get update && \
apt-get install -y --no-install-recommends \
curl \
&& rm -rf /var/lib/apt/lists/*
# Install Poetry.
RUN curl -sSL https://install.python-poetry.org | python3 -
# Copy only the poetry.lock/pyproject.toml to leverage Docker cache.
WORKDIR /app
COPY pyproject.toml poetry.lock /app/
# Install dependencies and create requirements.txt.
RUN poetry self add poetry-plugin-export && poetry export --format=requirements.txt --output=requirements.txt --only=main --without-hashes
# Stage 2: Install dependencies and run the application
FROM python:3.12 AS runner
# Set environment variables for Python.
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1
# Create a non-root user.
RUN useradd -ms /bin/bash botuser && \
install --verbose --directory --mode=0775 --owner=botuser --group=botuser /home/botuser/discord-rss-bot/ && \
install --verbose --directory --mode=0775 --owner=botuser --group=botuser /home/botuser/.local/share/discord_rss_bot/
# Copy the generated requirements.txt from the builder stage.
WORKDIR /home/botuser/discord-rss-bot
COPY --from=builder /app/requirements.txt /home/botuser/discord-rss-bot/
# Create a virtual environment and install dependencies.
RUN python -m venv /home/botuser/.venv && \
. /home/botuser/.venv/bin/activate && \
pip install --no-cache-dir --upgrade pip && \
pip install --no-cache-dir --upgrade setuptools wheel && \
pip install --no-cache-dir --requirement requirements.txt
# Copy the rest of the application code.
COPY . /home/botuser/discord-rss-bot/
# Change to the bot user so we don't run as root.
FROM python:3.13-slim
COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
RUN useradd --create-home botuser && \
mkdir -p /home/botuser/discord-rss-bot/ /home/botuser/.local/share/discord_rss_bot/ && \
chown -R botuser:botuser /home/botuser/
USER botuser
# The uvicorn server will listen on this port.
WORKDIR /home/botuser/discord-rss-bot
COPY --chown=botuser:botuser requirements.txt /home/botuser/discord-rss-bot/
RUN --mount=type=cache,target=/root/.cache/uv \
--mount=type=bind,source=pyproject.toml,target=pyproject.toml \
uv sync --no-install-project
EXPOSE 5000
# Where our database file will be stored.
VOLUME /home/botuser/.local/share/discord_rss_bot/
# Print the folder structure and wait so we can inspect the container.
# CMD ["tail", "-f", "/dev/null"]
# Run the application.
CMD ["/home/botuser/.venv/bin/python", "-m", "uvicorn", "discord_rss_bot.main:app", "--host=0.0.0.0", "--port=5000", "--proxy-headers", "--forwarded-allow-ips='*'", "--log-level", "debug"]
CMD ["uv", "run", "uvicorn", "discord_rss_bot.main:app", "--host=0.0.0.0", "--port=5000", "--proxy-headers", "--forwarded-allow-ips='*'", "--log-level", "debug"]