FROM alpine:3.8

ENV GITLAB_BRANCH 11-3-stable

RUN apk add -U \
	build-base \
	zlib-dev \
	yaml-dev \
	libressl-dev \
	gdbm-dev \
	re2-dev \
	readline-dev \
	ncurses-dev \
	libffi-dev \
	curl-dev \
	openssh-server \
	libxml2-dev \
	libxslt-dev \
	icu-dev \
	logrotate \
	rsync \
	py-docutils \
	cmake \
	ruby=~2.5 \
	yarn \
	nodejs \
	sudo \
	git \
	go

# create git user and config git
RUN addgroup -S git \
	&& adduser -S -D -h /var/lib/git -s /bin/sh -G git -g git git \
	&& sudo -u git -H git config --global core.autocrlf input \
	&& sudo -u git -H git config --global gc.auto 0 \
	&& sudo -u git -H git config --global repack.writeBitmaps true \
	&& sudo -u git -H git config --global receive.advertisePushOptions true

# clone gitlab repo
RUN  cd /var/lib/git \
	&& sudo -u git -H git clone https://gitlab.com/gitlab-org/gitlab-ce.git -b $GITLAB_BRANCH gitlab

# fix permissions
RUN cd /var/lib/git/gitlab \
	&& chown -R git log/ tmp/ \
	&& chmod -R u+rwX,go-w log/ \
	&& chmod -R u+rwX tmp/ \
	&& chmod -R u+rwX tmp/pids/ \
	&& chmod -R u+rwX tmp/sockets/ \
	\
	&& install -d -o git -g git -m0700 public/uploads \
	&& chmod -R u+rwX builds/ \
	&& chmod -R u+rwX shared/artifacts/ \
	&& chmod -R ug+rwX shared/pages/


# the following files may need to be edited for our config
RUN  cd /var/lib/git/gitlab \
	&& install -o git -g git config/initializers/rack_attack.rb.example config/initializers/rack_attack.rb \
	&& install -o git -g git config/gitlab.yml.example config/gitlab.yml \
	&& install -o git -g git -m0600 config/secrets.yml.example config/secrets.yml \
	&& install -o git -g git config/resque.yml.example config/resque.yml \
	&& install -o git -g git config/unicorn.rb.example config/unicorn.rb \
	&& install -o git -g git -m640 config/database.yml.postgresql config/database.yml