Delete our default "rabbitmq.config" file so that the entrypoint knows to generate it if a custom one is not supplied (with or without other configuration via environment variables)

Author: tianon

Dockerfile

@@ -59,8 +59,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 # /usr/sbin/rabbitmq-server has some irritating behavior, and only exists to "su - rabbitmq /usr/lib/rabbitmq/bin/rabbitmq-server ..."
 ENV PATH /usr/lib/rabbitmq/bin:$PATH
 
-RUN echo '[ { rabbit, [ { loopback_users, [ ] } ] } ].' > /etc/rabbitmq/rabbitmq.config
-
 # set home so that any `--user` knows where to put the erlang cookie
 ENV HOME /var/lib/rabbitmq
 

docker-entrypoint.sh

@@ -209,7 +209,12 @@ rabbit_env_config() {
 	join $'\n' "${ret[@]}"
 }
 
-if [ "$1" = 'rabbitmq-server' ] && [ "$haveConfig" ]; then
+shouldWriteConfig="$haveConfig"
+if [ ! -f /etc/rabbitmq/rabbitmq.config ]; then
+	shouldWriteConfig=1
+fi
+
+if [ "$1" = 'rabbitmq-server' ] && [ "$shouldWriteConfig" ]; then
 	fullConfig=()
 
 	rabbitConfig=(