FROM alpine:3.12 RUN apk add --update --no-cache \ docker-compose \ docker \ git \ openssh-server \ perl \ shadow \ su-exec RUN adduser -h /var/lib/git -D git && \ adduser git docker && \ mkdir -p /var/lib/git/local/hooks && \ chown -R git:git /var/lib/git && \ usermod -p '*' git && \ passwd -u git RUN mkdir -p /usr/local/src && \ git clone https://github.com/sitaramc/gitolite /usr/local/src/gitolite && \ /usr/local/src/gitolite/install -ln /usr/local/bin RUN mkdir -p /opt/docker-services COPY sshd_config /etc/ssh/sshd_config VOLUME /etc/ssh/keys VOLUME /var/lib/git COPY docker-entrypoint.sh /entrypoint RUN chmod +x /entrypoint ENTRYPOINT ["/entrypoint"] EXPOSE 22 CMD ["/usr/sbin/sshd", "-D", "-e"]