Files
DataMate/scripts/images/backend-python/Dockerfile
Dallas98 cbb146d3d7 feat(chart): add Helm chart for deploying Label Studio with PostgreSQL (#152)
* feat(chart): add Helm chart for deploying Label Studio with PostgreSQL

* feat(milvus): update Milvus configuration to use URI and remove deprecated host/port settings
2025-12-10 17:46:12 +08:00

48 lines
1.7 KiB
Docker

FROM python:3.12-slim
# Single-stage image with build cache optimization using BuildKit cache mounts.
# Note: to use the cache mount syntax you must build with BuildKit enabled:
# DOCKER_BUILDKIT=1 docker build . -f scripts/images/datamate-python/Dockerfile -t datamate-backend-python
ENV PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1 \
# Poetry configuration
POETRY_VERSION=2.2.1 \
POETRY_NO_INTERACTION=1 \
POETRY_VIRTUALENVS_CREATE=false \
POETRY_CACHE_DIR=/tmp/poetry_cache
ENV PATH="/root/.local/bin:$PATH"
WORKDIR /app
# Install Poetry via pipx as Poetry officially recommends
RUN --mount=type=cache,target=/root/.cache/pip \
pip install --upgrade --root-user-action=ignore pip \
&& pip install --root-user-action=ignore pipx \
&& pipx install "poetry==$POETRY_VERSION"
# Copy only dependency files first (leverages layer caching when dependencies don't change)
COPY runtime/datamate-python/pyproject.toml runtime/datamate-python/poetry.lock* /app/
# Install dependencies using Poetry with cache mount
# --no-root: don't install the project itself yet (only dependencies)
# --only main: only install main dependencies, not dev dependencies
RUN --mount=type=cache,target=$POETRY_CACHE_DIR \
poetry install --no-root --only main
# Download NLTK data
RUN python -c "import nltk; nltk.download('punkt_tab', download_dir='/usr/local/nltk_data')"
ENV NLTK_DATA=/usr/local/nltk_data
# Copy the rest of the application
COPY runtime/datamate-python /app
COPY runtime/datamate-python/deploy/docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh || true
# Expose the application port
EXPOSE 18000
ENTRYPOINT ["/docker-entrypoint.sh"]