wrongmove/crawler/Dockerfile
Viktor Barzin 7e05b3c971
Parallelise Dockerfile stages and enable CI layer caching
Split runtime apt-get into a separate stage so BuildKit runs it
concurrently with the builder's apt-get + pip install. Add cache_from
to the Drone CI API build step to reuse layers from the previous image.
2026-02-07 11:06:35 +00:00

45 lines
1.1 KiB
Docker

# Stage 1: Install build tools and Python dependencies
FROM python:3.13-slim AS builder
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
gcc \
python3-dev \
libopencv-dev \
libmariadb-dev \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
COPY requirements.txt ./
# Install dependencies into a venv using pip (no poetry needed)
RUN python -m venv /app/.venv && \
/app/.venv/bin/pip install --no-cache-dir -r requirements.txt
# Stage 2: Runtime system dependencies (runs in parallel with builder)
FROM python:3.13-slim AS runtime-base
RUN apt-get update && apt-get install -y --no-install-recommends \
libgl1 \
libglib2.0-0 \
tesseract-ocr \
tesseract-ocr-eng \
libmariadb3 \
&& rm -rf /var/lib/apt/lists/*
# Stage 3: Final image — combine venv from builder + runtime base
FROM runtime-base
WORKDIR /app
# Copy the venv from the builder stage
COPY --from=builder /app/.venv /app/.venv
ENV PATH="/app/.venv/bin:$PATH"
# Copy the application code
COPY . .
EXPOSE 5001
CMD ["uvicorn", "api.app:app", "--host", "0.0.0.0", "--port", "5001"]