FROM docker-config-engine # Make apt-get non-interactive ENV DEBIAN_FRONTEND=noninteractive # Update apt's cache of available packages RUN apt-get update # Install isc-dhcp-relay Debian package RUN apt-get -y install isc-dhcp-relay # Clean up RUN apt-get clean -y; apt-get autoclean -y; apt-get autoremove -y RUN rm -rf /debs COPY ["start.sh", "isc-dhcp-relay.sh", "/usr/bin/"] COPY ["supervisord.conf", "/etc/supervisor/conf.d/"] COPY ["isc-dhcp-relay.j2", "/usr/share/sonic/templates/"] ENTRYPOINT ["/usr/bin/supervisord"]