FROM alpine:3.4
MAINTAINER Christian Lück <christian@lueck.tv>

RUN apk add --update nginx s6 php5-fpm php5-cli php5-curl php5-gd php5-json php5-dom php5-pcntl php5-posix \
  php5-pgsql php5-mysql php5-mcrypt php5-pdo php5-pdo_pgsql php5-pdo_mysql ca-certificates && \
  rm -rf /var/cache/apk/*

# add ttrss as the only nginx site
ADD ttrss.nginx.conf /etc/nginx/nginx.conf

# install ttrss and patch configuration
WORKDIR /var/www
RUN apk add --update --virtual build-dependencies curl tar \
    && curl -SL https://tt-rss.org/gitlab/fox/tt-rss/repository/archive.tar.gz?ref=master | tar xzC /var/www --strip-components 1 \
    && apk del build-dependencies \
    && rm -rf /var/cache/apk/* \
    && cp config.php-dist config.php \
    && chown nobody:nginx -R /var/www

# expose only nginx HTTP port
EXPOSE 80

# complete path to ttrss
ENV SELF_URL_PATH http://localhost

# expose default database credentials via ENV in order to ease overwriting
ENV DB_NAME ttrss
ENV DB_USER ttrss
ENV DB_PASS ttrss

# always re-configure database with current ENV when RUNning container, then monitor all services
ADD configure-db.php /configure-db.php
ADD s6/ /etc/s6/
CMD php /configure-db.php && s6-svscan /etc/s6/