FROM avatao/ubuntu:16.04

RUN curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash - &&\
    curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add - &&\
    echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list &&\
    apt-get update &&\
    apt-get install -qy \
        nodejs \
        yarn \
        supervisor \
        libzmq5 \
        nginx \
        # Provides envsubst
        gettext-base \
        # These dependencies are required to compile the bz2, readline, sqlite3
        # Python packages
        libbz2-dev \
        libreadline-dev \
        libsqlite3-dev

USER ${AVATAO_USER}
WORKDIR /home/${AVATAO_USER}
COPY .pyenvrc .
# no GitHub releases are available, so current tip of head is hardcoded to avoid surprises
ARG PYTHON_VERSION="3.6.4"
ARG PYENV_INSTALLER_URL="https://raw.githubusercontent.com/pyenv/pyenv-installer/78cfd4d/bin/pyenv-installer"
ARG PYENV_INSTALLER_HASH=9509348b828f0564358fff456f7f693dd9ace351dc3f240854d7685ad8a8e1dd
RUN curl -fSL -o pyenv-installer ${PYENV_INSTALLER_URL} &&\
    echo "${PYENV_INSTALLER_HASH} *pyenv-installer" | sha256sum -c - &&\
    bash pyenv-installer &&\
    rm pyenv-installer &&\
    echo "source $HOME/.pyenvrc" >> .bashrc &&\
    . $HOME/.pyenvrc &&\
    pyenv install ${PYTHON_VERSION} &&\
    pyenv global ${PYTHON_VERSION} &&\
    pip install tornado pyzmq transitions

USER root
WORKDIR /data/
COPY src/frontend /data/
RUN yarn install --frozen-lockfile
RUN yarn build --no-progress

ENV TFW_WEB_PORT=4242
ENV TFW_LOGIN_APP_PORT=6666
ENV TFW_PUBLIC_PORT=8888
ENV TFW_SUPERVISOR_HTTP_PORT=9001

EXPOSE ${TFW_PUBLIC_PORT}

ENV TFW_EVENT_HANDLERS_DIR="/opt/event_handlers"
ENV TFW_APP_DIR="/srv/app"
ENV TFW_FRONTEND_DIR="/srv/frontend"
ENV TFW_LOGIN_APP_DIR="/tmp/source_code_server"
ENV TFW_LIB_DIR="/usr/local/lib/"

ENV TFW_SUPERVISORD_CONF="/etc/supervisor/supervisord.conf"

ENV PYTHONPATH=${TFW_LIB_DIR}

COPY src/nginx /etc/nginx
RUN chown -R ${AVATAO_USER}: /var/log/nginx /var/lib/nginx && \
    # nginx runs as a regular user, and can't write to /run
    sed -i 's#pid /run/nginx.pid;#pid /tmp/nginx.pid;#g' /etc/nginx/nginx.conf && \
    envsubst "$(printenv | cut -d= -f1 | grep TFW_ | sed -e 's/^/$/g')" \
        < /etc/nginx/sites-available/default > /etc/nginx/sites-available/default &&\
    mv /data/dist ${TFW_FRONTEND_DIR}

USER ${AVATAO_USER}
WORKDIR /home/${AVATAO_USER}
COPY lib ${TFW_LIB_DIR}
COPY supervisord.conf ${TFW_SUPERVISORD_CONF}
COPY src/app ${TFW_APP_DIR}
COPY src/event_handlers ${TFW_EVENT_HANDLERS_DIR}

CMD . "$HOME/.pyenvrc" && exec supervisord --nodaemon