Improve SupportBundleService performance, stability, and test coverage

changelog/unreleased/pr-25555.toml

@@ -0,0 +1,5 @@
+type = "c"
+message = "Support bundle improvements and fixes - parallelism, memory consumption, resource and error handling"
+
+issues = ["graylog-plugin-enterprise#13625"]
+pulls = ["25555"]

data-node/src/main/java/org/graylog/datanode/rest/LogsController.java

@@ -16,22 +16,20 @@
  */
 package org.graylog.datanode.rest;
 
+import jakarta.inject.Inject;
+import jakarta.ws.rs.GET;
 import jakarta.ws.rs.InternalServerErrorException;
 import jakarta.ws.rs.NotFoundException;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
 import jakarta.ws.rs.core.Response;
 import jakarta.ws.rs.core.StreamingOutput;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.core.Appender;
 import org.apache.logging.log4j.core.LoggerContext;
 import org.apache.logging.log4j.core.config.Configuration;
 import org.graylog.datanode.opensearch.OpensearchProcess;
-
-import jakarta.inject.Inject;
-
-import jakarta.ws.rs.GET;
-import jakarta.ws.rs.Path;
-import jakarta.ws.rs.Produces;
-import jakarta.ws.rs.core.MediaType;
 import org.graylog.datanode.rest.config.OnlyInSecuredNode;
 import org.graylog2.log4j.MemoryAppender;
 
@@ -63,8 +61,8 @@ public List<String> getOpensearchStderr() {
     }
 
     @GET
-    @OnlyInSecuredNode
     @Produces(MediaType.TEXT_PLAIN)
+    @OnlyInSecuredNode
     @Path("/internal")
     public Response getOpensearchInternal() {
         final Appender appender = getAppender(MEMORY_APPENDER_NAME);