From ae39cfbdae303218858689809c3e27560a9e3a34 Mon Sep 17 00:00:00 2001
From: reyesj2 <94730068+reyesj2@users.noreply.github.com>
Date: Wed, 8 May 2024 09:48:09 -0400
Subject: [PATCH] Add jolokia2 to Kafka container for collecting JMX metrics

Signed-off-by: reyesj2 <94730068+reyesj2@users.noreply.github.com>
---
 so-kafka/Dockerfile | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/so-kafka/Dockerfile b/so-kafka/Dockerfile
index 81ac6ca..d889ffe 100644
--- a/so-kafka/Dockerfile
+++ b/so-kafka/Dockerfile
@@ -1,5 +1,5 @@
 # Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
-# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at 
+# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
 # https://securityonion.net/license; you may not use this file except in compliance with the
 # Elastic License 2.0.
 
@@ -11,6 +11,9 @@ LABEL description="Kafka running in a docker container for use with Security Oni
 ARG KAFKA_DOWNLOAD=https://downloads.apache.org/kafka/3.7.0/
 ARG KAFKA_TARNAME=kafka_2.13-3.7.0
 
+ARG JOLOKIA_VERSION=2.0.2
+ARG JOLOKIA_DOWNLOAD=https://github.com/jolokia/jolokia/releases/download/v${JOLOKIA_VERSION}/jolokia-${JOLOKIA_VERSION}-bin.tar.gz
+
 RUN dnf update -y && \
     dnf install -y java-11-openjdk java-11-openjdk-devel curl && \
     dnf clean all
@@ -21,10 +24,14 @@ RUN groupadd --gid 960 kafka && \
     adduser --uid 960 --gid 960 kafka
 
 RUN curl -O ${KAFKA_DOWNLOAD}${KAFKA_TARNAME}.tgz && \
-    tar -xzf ${KAFKA_TARNAME}.tgz
+    tar -xzf ${KAFKA_TARNAME}.tgz && \
+    curl -LO ${JOLOKIA_DOWNLOAD} && \
+    tar -xzf jolokia-${JOLOKIA_VERSION}-bin.tar.gz
 
 RUN rm -f ${KAFKA_TARNAME}.tgz && \
     mv ${KAFKA_TARNAME} kafka && \
+    rm -f jolokia-${JOLOKIA_VERSION}-bin.tar.gz && \
+    mv jolokia-${JOLOKIA_VERSION} jolokia && \
     chown -R 960:960 kafka
 
-ENTRYPOINT ["/kafka/bin/kafka-server-start.sh", "/kafka/config/kraft/server.properties"]
+ENTRYPOINT ["/kafka/bin/kafka-server-start.sh", "/kafka/config/kraft/server.properties"]
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