FROM docker.io/alpine:3.10
LABEL maintainer="Mike Crute <mike@crute.us>"

ARG moin_version

ADD patches/ /tmp/moin-patches
# aspell-en (wamerican) needed?

RUN set -euxo pipefail; \
# Install build dependencies
    apk --no-cache add --virtual .build-deps \
        python2 \
        unzip \
        jpeg-dev \
        zlib-dev \
        tiff-dev \
        freetype-dev \
        lcms-dev \
        libwebp-dev \
        openjpeg-dev \
        python2-dev \
        build-base \
        bash \
        make \
        git \
# Install distro-level dependencies
    && apk --no-cache add \
        curl \
        ssmtp \
        python2 \
        py2-pip \
        xapian-bindings-python \
        aspell-en \
        uwsgi \
        uwsgi-python \
        su-exec \
# Install libimagequant manually as it's not packaged
    && cd /tmp \
    && git clone --depth=1 https://github.com/ImageOptim/libimagequant.git \
    && cd libimagequant \
    && ./configure \
    && make shared \
    && mv libimagequant.h /usr/include \
    && mv *.so* /usr/lib \
# Build the latest version of moin
    && cd /tmp \
    && git clone https://github.com/moinwiki/moin-1.9.git \
    && cd moin-1.9 \
    && git checkout ${moin_version} \
    && for p in /tmp/moin-patches/*; do \
        patch -p1 < $p; \
    done \
    && make pagepacks \
    && rm -rf tests \
    && touch wiki/data/{edit,event}-log \
    && python setup.py sdist \
# Install python dependencies
    && pip install \
        markdown \
        docutils \
        textile \
        pygments \
        pillow \
        /tmp/moin-1.9/dist/moin-*.tar.gz \
# Cleanup but also re-add dependencies since removing the dev packages also
# removes the libraries (even if we install the libraries explicitly in
# addition to the dev packages)
    && apk del .build-deps \
    && apk --no-cache add \
        python2 \
        libjpeg \
        zlib \
        tiff \
        freetype \
        liblcms \
        libwebp \
        openjpeg \
    && rm -rf /root/.cache /tmp/*

ADD wiki-common /srv/wiki-common
ADD entrypoint.sh /

STOPSIGNAL SIGINT
ENTRYPOINT [ "/entrypoint.sh" ]
CMD ["/usr/sbin/uwsgi", "--ini", "/srv/wiki-common/config/uwsgi.ini"]