# build
FROM node:11.12.0-alpine as build-vue
WORKDIR /app
ENV PATH /app/node_modules/.bin:$PATH
COPY ./frontend/package*.json ./
RUN npm install
COPY ./frontend .
RUN npm run build

# production
FROM nginx:stable-alpine as production
WORKDIR /app
RUN apk update && apk add --no-cache python3 && \
    python3 -m ensurepip && \
    rm -r /usr/lib/python*/ensurepip && \
    pip3 install --upgrade pip setuptools && \
    if [ ! -e /usr/bin/pip ]; then ln -s pip3 /usr/bin/pip ; fi && \
    if [[ ! -e /usr/bin/python ]]; then ln -sf /usr/bin/python3 /usr/bin/python; fi && \
    rm -r /root/.cache
RUN apk update && apk add gcc python3-dev musl-dev git
COPY --from=build-vue /app/dist /usr/share/nginx/html
COPY ./nginx/default.conf /etc/nginx/conf.d/default.conf

# Put require here to use cached layers when possible
ADD requirements.txt /tmp/requirements.txt
RUN pip install --trusted-host pypi.python.org -r /tmp/requirements.txt

COPY . /app

EXPOSE 5000

ENV USERNAME "admin"
ENV PASSWORD "test"
ENV PORT 5000

CMD gunicorn -b 0.0.0.0:6000 wsgi:app --daemon && \
    sed -i -e 's/$PORT/'"$PORT"'/g' /etc/nginx/conf.d/default.conf && \
    nginx -g 'daemon off;'