FROM alpine:latest

RUN echo "http://dl-cdn.alpinelinux.org/alpine/v3.10/community" >> /etc/apk/repositories

# install required packages
#RUN apk add --no-cache gcc libc-dev libffi-dev openssl openssl-dev python3-dev
RUN apk add --no-cache apache2 apache2-utils apache2-webdav mod_dav_svn subversion

# add user that will be used to install and run the application
RUN addgroup -g 1000 deploy
RUN adduser -D -u 1000 -G deploy deploy

# add svn configuration
ADD dav_svn.conf /etc/apache2/conf.d/dav_svn.conf

# create writable directory for dav lock file
RUN mkdir /var/lib/dav/
RUN chown deploy:deploy /var/lib/dav/

# apache should run as user deploy
RUN sed -i.bak -r 's/(User|Group) apache/\1 deploy/' /etc/apache2/httpd.conf
RUN sed -i.bak 's/#ServerName www.example.com:80/ServerName svn.cpi.imtek.uni-freiburg.de:8080/' /etc/apache2/httpd.conf

# copy the script to run httpd in foreground
COPY httpd-foreground /usr/local/bin/
RUN chown deploy:deploy /usr/local/bin/httpd-foreground
RUN chmod u+x /usr/local/bin/httpd-foreground

# setup the right permissions for deploy user
RUN chown -R deploy:deploy /var/www/
RUN chown -R deploy:deploy /var/log/apache2/

USER deploy
CMD ["httpd-foreground"]