FROM {{ namespace }}/{{ image_prefix }}sensu-base:{{ tag }} LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}" {% block sensu_api_header %}{% endblock %} {% import "macros.j2" as macros with context %} {% block sensu_api_footer %}{% endblock %} {% block footer %}{% endblock %} USER sensu