sonic-buildimage/dockers/docker-dhcp-relay/Dockerfile.j2

FROM docker-config-engine

# Make apt-get non-interactive
ENV DEBIAN_FRONTEND=noninteractive

# Update apt's cache of available packages
RUN apt-get update

{% if docker_dhcp_relay_debs.strip() -%}
# Copy built Debian packages
{%- for deb in docker_dhcp_relay_debs.split(' ') %}
COPY debs/{{ deb }} debs/
{%- endfor %}

# Install built Debian packages and implicitly install their dependencies
{%- for deb in docker_dhcp_relay_debs.split(' ') %}
RUN dpkg_apt() { [ -f $1 ] && { dpkg -i $1 || apt-get -y install -f; } || return 1; }; dpkg_apt debs/{{ deb }}
{%- endfor %}
{%- endif %}

# Clean up
RUN apt-get clean -y; apt-get autoclean -y; apt-get autoremove -y
RUN rm -rf /debs

COPY ["docker_init.sh", "start.sh", "/usr/bin/"]
COPY ["docker-dhcp-relay.supervisord.conf.j2", "wait_for_intf.sh.j2", "/usr/share/sonic/templates/"]

ENTRYPOINT ["/usr/bin/docker_init.sh"]