# Catlfish expects to find its configuration in
# /usr/local/etc/catlfish/catlfish.config so mounting
# /usr/local/etc/catlfish is recommended. This can be done using the
# `-v' flag to `docker run'. Example:

# $ docker run -v /etc/catlfish:/usr/local/etc/catlfish catlfish

FROM erlang
RUN apt-get update
RUN echo 'debconf debconf/frontend select noninteractive' | debconf-set-selections
RUN apt-get -y -q install gcc git make curl

# Build dependencies in /usr/local/src.
WORKDIR /usr/local/src

RUN curl https://www.ct.nordu.net/dist/mochiweb-v2.12.2.tar.gz | tar xzf -
RUN ln -s mochiweb-2.12.2 mochiweb
RUN make -C mochiweb

RUN curl https://www.ct.nordu.net/dist/lager-2.1.1.tar.gz | tar xzf -
RUN ln -s lager-2.1.1 lager
RUN mkdir lager/deps
RUN curl https://www.ct.nordu.net/dist/goldrush-0.1.6.tar.gz | tar xzf - -C lager/deps && ln -s goldrush-0.1.6 lager/deps/goldrush
RUN make -C lager

RUN curl https://www.ct.nordu.net/dist/hackney-1.1.0.tar.gz | tar xzf -
RUN ln -s hackney-1.1.0 hackney
RUN mkdir hackney/deps
RUN curl https://www.ct.nordu.net/dist/erlang-idna-1.0.2.tar.gz | tar xzf - -C hackney/deps && ln -s erlang-idna-1.0.2 hackney/deps/idna
RUN curl https://www.ct.nordu.net/dist/ssl_verify_hostname-1.0.4.tar.gz | tar xzf - -C hackney/deps && ln -s ssl_verify_hostname-1.0.4 hackney/deps/ssl_verify_hostname
RUN make -C hackney REBAR=../lager/rebar

# Build plop and catlfish.
RUN git clone https://git.nordu.net/plop.git
RUN make -C plop

RUN git clone https://git.nordu.net/catlfish.git
RUN make -C catlfish all
RUN make -C catlfish PREFIX=/usr/local release

# Config dir and database dir are mounted from host using `-v' to
# 'docker run'.
VOLUME /usr/local/catlfish
VOLUME /var/local/db/catlfish

# Working directory is where catlfish.config is. We want to run in
# /var/run/catlfish and not in /usr/local/etc/catlfish, so symlink.
RUN mkdir -p /var/run/catlfish/erlang_log /var/run/catlfish/sasl_log
RUN chgrp -R daemon /var/run/catlfish
RUN chmod -R 775 /var/run/catlfish
RUN ln -s /usr/local/etc/catlfish/catlfish.config /var/run/catlfish/
WORKDIR /var/run/catlfish

# Don't run as root.
USER daemon

# Run supervisord.
ADD supervisord.conf /etc/supervisor/
CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/supervisord.conf"]