simplify

Author: mkuratczyk

packaging/docker-image/Dockerfile

@@ -47,7 +47,6 @@ RUN set -eux; \
 	; \
 	rm -rf /var/lib/apt/lists/*; \
 	\
-	RABBITMQ_SOURCE_URL="https://github.com/rabbitmq/rabbitmq-server/releases/download/v$RABBITMQ_VERSION/rabbitmq-server-generic-unix-latest-toolchain-$RABBITMQ_VERSION.tar.xz"; \
 	RABBITMQ_PATH="/usr/local/src/rabbitmq-$RABBITMQ_VERSION"; \
 	\
 	mkdir -p "$RABBITMQ_HOME"; \
@@ -71,15 +70,7 @@ RUN set -eux; \
 	gosu rabbitmq rabbitmqctl list_ciphers; \
 	gosu rabbitmq rabbitmq-plugins list; \
 # no stale cookies
-	rm "$RABBITMQ_DATA_DIR/.erlang.cookie"; \
-	\
-	echo '{"spdxVersion":"SPDX-2.3","SPDXID":"SPDXRef-DOCUMENT","name":"rabbitmq-sbom","packages":[{"name":"rabbitmq","versionInfo":"4.0.0","SPDXID":"SPDXRef-Package--rabbitmq","externalRefs":[{"referenceCategory":"PACKAGE-MANAGER","referenceType":"purl","referenceLocator":"pkg:generic/[email protected]?os_name=ubuntu&os_version=22.04"}],"licenseDeclared":"MPL-2.0 AND Apache-2.0"}]}' > $RABBITMQ_HOME/rabbitmq.spdx.json
-
-# Enable Prometheus-style metrics by default (https://github.com/docker-library/rabbitmq/issues/419)
-RUN gosu rabbitmq rabbitmq-plugins enable --offline rabbitmq_prometheus
-
-# Added for backwards compatibility - users can simply COPY custom plugins to /plugins
-RUN ln -sf /opt/rabbitmq/plugins /plugins
+	rm "$RABBITMQ_DATA_DIR/.erlang.cookie";
 
 # set home so that any `--user` knows where to put the erlang cookie
 ENV HOME $RABBITMQ_DATA_DIR