IMAGE sahana
LAYER shared/alpine
LAYER shared/libxml
LAYER shared/python2
LAYER sahana/sahana

RUN EOF
    # Add edge/testing repository
    echo '@edge http://dl-cdn.alpinelinux.org/alpine/edge/testing' >>/etc/apk/repositories

    # Install runtime dependencies
    apk --no-cache add geos@edge nginx py-gdal@edge py2-dateutil py2-lxml py2-numpy py2-pillow py2-psycopg2 py2-requests uwsgi-python

    # Install build dependencies
    apk --no-cache add --virtual .deps build-base git freetype-dev libpng-dev py-numpy-dev py2-pip python2-dev ttf-dejavu

    # Hackfix for python find_library('c') call
    ln -s /lib/ld-musl-x86_64.so.1 /lib/libc.so.1

    # Install web2py
    git clone --recursive https://github.com/web2py/web2py.git /srv/web2py
    git -C /srv/web2py checkout 7035398
    git -C /srv/web2py submodule update

    # Fix Web2py urllib import (https://github.com/web2py/pydal/commit/9d2290c)
    sed -i 's/import traceback/import traceback\nimport urllib/' /srv/web2py/gluon/packages/dal/pydal/base.py

    # Symlink WSGI handler
    ln -s /srv/web2py/handlers/wsgihandler.py /srv/web2py/wsgihandler.py

    # Install Sahana
    git clone --depth 1 https://github.com/sahana/eden.git /srv/web2py/applications/eden

    # Install python dependencies, exclude old or unnecessary ones
    sed -i 's/^ansible/#ansible/' /srv/web2py/applications/eden/optional_requirements.txt
    sed -i 's/^boto/#boto/' /srv/web2py/applications/eden/optional_requirements.txt
    sed -i 's/^PIL/#PIL/' /srv/web2py/applications/eden/optional_requirements.txt
    sed -i 's/^PyRTF/#PyRTF/' /srv/web2py/applications/eden/optional_requirements.txt
    sed -i 's/^PyYAML/#PyYAML/' /srv/web2py/applications/eden/optional_requirements.txt
    pip install -r /srv/web2py/applications/eden/optional_requirements.txt

    # Copy fonts with Czech glyphs
    cp /usr/share/fonts/ttf-dejavu/DejaVuSerif-Bold.ttf /srv/web2py/applications/eden/static/fonts/DejaVuSerif-Bold.ttf
    cp /usr/share/fonts/ttf-dejavu/DejaVuSerif.ttf /srv/web2py/applications/eden/static/fonts/DejaVuSerif.ttf
EOF

COPY lxc

RUN EOF
    # Create OS user
    addgroup -S -g 8001 sahana
    adduser -S -u 8001 -h /srv/web2py -s /bin/sh -g sahana -G sahana sahana
    chown -R sahana:sahana /srv/web2py
    
    # Cleanup
    apk --no-cache del .deps
    find /srv/web2py -name '.git*' -exec rm -rf {} +
    rm -r /srv/web2py/applications/admin /srv/web2py/applications/examples /srv/web2py/applications/welcome
    rm -r /root/.cache
EOF

MOUNT /srv/sahana/conf srv/web2py/applications/eden/models
MOUNT /srv/sahana/data/Spotter srv/web2py/applications/eden/modules/templates/Spotter
MOUNT /srv/sahana/data/databases srv/web2py/applications/eden/databases
MOUNT /srv/sahana/data/uploads srv/web2py/applications/eden/uploads

CMD s6-svscan /etc/services.d
