Merge pull request #12616 from rabbitmq/abort-restart-cluster-on-failure

Make (rabbitmq-run.mk): abort restart-cluster if something goes wrong

Author: michaelklishin

deps/rabbit_common/mk/rabbitmq-run.mk

@@ -423,6 +423,7 @@ restart-cluster:
 		  -rabbitmq_prometheus tcp_config [{port,$$((15692 + $$n - 1))}] \
 		  -rabbitmq_stream tcp_listeners [$$((5552 + $$n - 1))] \
 		  "; \
+		  $(RABBITMQCTL) -n "$$nodename" await_online_nodes $(NODES) || exit 1; \
 	done; \
 	wait