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# === Builder Stage ===
FROM python:3.12-slim AS base
# FROM nvidia/cuda:12.4.1-devel-ubuntu22.04 as base
# Install build tools and required system packages
RUN apt update -y && apt install --no-install-recommends -y \
build-essential \
vim \
python3-dev \
python3-pip \
curl
WORKDIR /code
# Set environment variables for Python behavior and module discovery
ENV PYTHONUNBUFFERED=1
# ENV PYTHONPATH="$PYTHONPATH:/code"
ENV PYTHONPATH="${PYTHONPATH}:/code"
# Setup history for interactive sessions (ensuring it’s mappable with a volume)
RUN mkdir -p /root/history
ENV HISTFILE=/root/history/.bash_history
ENV PROMPT_COMMAND="history -a"
# Build the Huggingface cache directory
RUN mkdir -p /huggingface_cache
ENV HF_HOME="/huggingface_cache"
# Install Poetry inside the container
RUN curl -sSL https://install.python-poetry.org | python3 -
ENV PATH="/root/.local/bin:$PATH"
# Configure Poetry to install directly into system Python (no venv)
RUN poetry config virtualenvs.create false
# Copy project dependency descriptors
COPY pyproject.toml poetry.lock* ./
# Install dependencies using Poetry into the system environment
RUN poetry install --no-root --no-interaction --no-ansi --only main
# === Runtime Stage ===
FROM python:3.12-slim AS runtime
WORKDIR /code
# Copy installed dependencies from the builder
COPY --from=base /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
COPY --from=base /usr/local/bin /usr/local/bin
# Reapply the environment variables for runtime and module resolution
ENV PYTHONUNBUFFERED=1
ENV PYTHONPATH="${PYTHONPATH}:/code"
# Recreate history and Huggingface cache directories (so they can be mapped via Docker Compose)
RUN mkdir -p /root/history
ENV HISTFILE=/root/history/.bash_history
ENV PROMPT_COMMAND="history -a"
RUN mkdir -p /huggingface_cache
ENV HF_HOME="/huggingface_cache"
# Copy the rest of your application code
COPY . .
# Expose gradio port
EXPOSE 7860
# Final command to run your app
CMD ["python", "server_gradio.py"] |