simplify 2

packaging/docker-image/Dockerfile

@@ -86,22 +86,4 @@ COPY --chown=rabbitmq:rabbitmq 10-defaults.conf 20-management_agent.disable_metr
 COPY docker-entrypoint.sh /usr/local/bin/
 ENTRYPOINT ["docker-entrypoint.sh"]
 
-EXPOSE 4369 5671 5672 15691 15692 25672
 CMD ["rabbitmq-server"]
-
-
-RUN set eux; \
-	rabbitmq-plugins enable --offline rabbitmq_management; \
-# make sure the metrics collector is re-enabled (disabled in the base image for Prometheus-style metrics by default)
-	rm -f /etc/rabbitmq/conf.d/20-management_agent.disable_metrics_collector.conf; \
-# grab "rabbitmqadmin" from inside the "rabbitmq_management-X.Y.Z" plugin folder
-# see https://github.com/docker-library/rabbitmq/issues/207
-	cp /plugins/rabbitmq_management-*/priv/www/cli/rabbitmqadmin /usr/local/bin/rabbitmqadmin; \
-	[ -s /usr/local/bin/rabbitmqadmin ]; \
-	chmod +x /usr/local/bin/rabbitmqadmin; \
-	apt-get update; \
-	apt-get install -y --no-install-recommends python3; \
-	rm -rf /var/lib/apt/lists/*; \
-	rabbitmqadmin --version
-
-EXPOSE 15671 15672