FROM alpine

LABEL maintainer "jerryaldrichiii@gmail.com"

RUN apk add --no-cache openssh gitolite git-daemon

# Upstream maintainer won't accept patch to allow symlinks
# So...I do a bad thing...
RUN sed -i 's/\(find.*-type f\) -name/\1 -or -type l -name/' /usr/lib/gitolite/commands/compile-template-data

# Create group so data can be shared
RUN addgroup --gid 1000 shared
RUN adduser git shared

VOLUME ["/bootstrap"]
VOLUME ["/srv/git/repos"]

# Configure SSHD
RUN mkdir -p /srv/sshd
COPY sshd_config /srv/sshd/sshd_config
RUN chown -R git:git /srv/sshd

COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

EXPOSE 2222 9418

USER git

RUN gitolite setup -a dummy
RUN mkdir /var/lib/git/.gitolite/keydir

RUN rm -rf /var/lib/git/repositories/
RUN ln -s /srv/git/repos/ /var/lib/git/repositories
RUN chown -h git:shared /var/lib/git/repositories

RUN rm /var/lib/git/.gitolite.rc
COPY gitolite.rc /var/lib/git/.gitolite.rc

ENTRYPOINT ["/entrypoint.sh"]