dmmop/opencv repository overview

FROM python:3.8.6-alpine3.12 as base

# Setup env
ENV LANG C.UTF-8
ENV LC_ALL C.UTF-8
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONFAULTHANDLER 1
ENV PATH=/root/.local/bin:$PATH
RUN python -m pip install --upgrade pip

# Set local timezone
ENV TZ Europe/Madrid
RUN apk add --no-cache tzdata


FROM base as build-deps
# Install system dependencies for build requirements.txt
RUN apk add --no-cache --update gcc g++ build-base linux-headers clang clang-dev make cmake ninja \
        python3-dev libc-dev libffi-dev libressl-dev openssl-dev \
        freetype-dev openblas-dev libxml2-dev libxslt-dev \
	&& echo "[global]\nextra-index-url=https://www.piwheels.org/simple" > /etc/pip.conf


FROM build-deps AS python-deps
# Install python dependencies

COPY requirements.txt .
RUN pip install --user --no-cache-dir --disable-pip-version-check -r requirements.txt


FROM base as runtime-image
# Install runtime dependencies for final image
RUN apk add --no-cache --update \
        # Pillow dependencies
        libwebp libwebp-tools libpng libjpeg-turbo \
        # OpenCV libs
        openblas ffmpeg-libs


# Copy python dependencies
COPY --from=python-deps /root/.local /root/.local

# Copy opencv dependencies
COPY --from=dmmop/opencv:latest /opencv /root/.local
ENV LD_LIBRARY_PATH=/root/.local/lib64:$LD_LIBRARY_PATH

# COPY src src/
# CMD []