feat(docker): Enable and expose Jetty statistics

docker/datahub-gms/Dockerfile

@@ -57,6 +57,7 @@ COPY war.war /datahub/datahub-gms/bin/war.war
 COPY metadata-models/src/main/resources/entity-registry.yml /datahub/datahub-gms/resources/entity-registry.yml
 COPY docker/datahub-gms/start.sh /datahub/datahub-gms/scripts/start.sh
 COPY docker/datahub-gms/jetty.xml /datahub/datahub-gms/scripts/jetty.xml
+COPY docker/datahub-gms/jetty-jmx.xml /datahub/datahub-gms/scripts/jetty-jmx.xml
 COPY docker/monitoring/client-prometheus-config.yaml /datahub/datahub-gms/scripts/prometheus-config.yaml
 RUN chmod +x /datahub/datahub-gms/scripts/start.sh
 

docker/datahub-gms/jetty-jmx.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0"?>
+<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "https://www.eclipse.org/jetty/configure_10_0.dtd">
+
+<Configure id="Server" class="org.eclipse.jetty.server.Server">
+
+  <!-- =========================================================== -->
+  <!-- Get the platform MBeanServer                                -->
+  <!-- =========================================================== -->
+  <Call id="MBeanServer" class="java.lang.management.ManagementFactory"
+    name="getPlatformMBeanServer" />
+
+  <!-- =========================================================== -->
+  <!-- Initialize the Jetty MBeanContainer                         -->
+  <!-- =========================================================== -->
+  <Call name="addBean">
+    <Arg>
+      <New id="MBeanContainer" class="org.eclipse.jetty.jmx.MBeanContainer">
+        <Arg>
+          <Ref refid="MBeanServer" />
+        </Arg>
+        <Call name="beanAdded">
+          <Arg/>
+          <Arg>
+            <Get name="ILoggerFactory" class="org.slf4j.LoggerFactory"/>
+          </Arg>
+        </Call>
+      </New>
+    </Arg>
+  </Call>
+</Configure>
+

docker/datahub-gms/start.sh

@@ -63,9 +63,11 @@ COMMON="
     $OTEL_AGENT \
     $PROMETHEUS_AGENT \
     -jar /jetty-runner.jar \
+    --stats unsecure \
     --jar jetty-util.jar \
     --jar jetty-jmx.jar \
     --config /datahub/datahub-gms/scripts/jetty.xml \
+    --config /datahub/datahub-gms/scripts/jetty-jmx.xml \
     /datahub/datahub-gms/bin/war.war"
 
 if [[ $SKIP_ELASTICSEARCH_CHECK != true ]]; then