FROM {{ namespace }}/{{ image_prefix }}base:{{ tag }} {% block labels %} LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}" {% endblock %} {% block dnsmasq_header %}{% endblock %} {% import "macros.j2" as macros with context %} {% set dnsmasq_packages = ['dnsmasq'] %} {{ macros.install_packages(dnsmasq_packages| customizable("packages")) }} {{ macros.kolla_patch_sources() }} {% block dnsmasq_footer %}{% endblock %} {% block footer %}{% endblock %}