FROM python:3.9-alpine AS base
LABEL MAINTAINER="heckyel@riseup.net"

FROM base AS builder

ENV LANG C.UTF-8
ENV LC_ALL C.UTF-8

RUN apk add --no-cache musl-dev build-base make gcc g++ libffi-dev
ARG APP_DIR="/srv/app"

RUN mkdir --parents "$APP_DIR"

WORKDIR "$APP_DIR"

COPY database /srv/app/database
COPY routes /srv/app/routes
COPY utils /srv/app/utils
COPY config.py /srv/app
COPY main.py /srv/app
COPY wsgi.py /srv/app
COPY requirements.txt /srv/app

RUN pip install --no-cache-dir --upgrade pip
RUN pip install --no-cache-dir --prefix=/install wheel gunicorn
RUN pip install --no-cache-dir --prefix=/install -r requirements.txt

FROM base

WORKDIR /srv/app

COPY --from=builder /install /usr/local
COPY --from=builder /srv/app /srv/app

EXPOSE 5000

COPY entrypoint.sh /
RUN chmod u+x /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]