# builds of cryptography for raspberry pi (or better arm v7) fail for some
FROM python:3.9-alpine3.15

#Install all dependencies.
RUN apk add --no-cache postgresql-libs postgresql-client gettext zlib libjpeg libwebp libxml2-dev libxslt-dev py-cryptography openldap gcompat

#Print all logs without buffering it.
ENV PYTHONUNBUFFERED 1

#This port will be used by gunicorn.
EXPOSE 8080

#Create app dir and install requirements.
RUN mkdir /opt/recipes
WORKDIR /opt/recipes

COPY requirements.txt ./
RUN \
    if [ `apk --print-arch` = "armv7" ]; then \
    printf "[global]\nextra-index-url=https://www.piwheels.org/simple\n" > /etc/pip.conf ; \
    fi
RUN apk add --no-cache --virtual .build-deps gcc musl-dev zlib-dev jpeg-dev libwebp-dev python3-dev git && \
    echo -n "INPUT ( libldap.so )" > /usr/lib/libldap_r.so && \
    python -m venv venv && \
    /opt/recipes/venv/bin/python -m pip install --upgrade pip && \
    venv/bin/pip install wheel==0.37.1 && \
    venv/bin/pip install -r requirements.txt --no-cache-dir --no-binary=Pillow && \
    apk --purge del .build-deps

#Copy project and execute it.
COPY . ./
RUN chmod +x boot.sh
ENTRYPOINT ["/opt/recipes/boot.sh"]