Revert "chore(zookeeper): remove jmx exporter (#1161)" (#1175)

This reverts commit fcdb3dc.

Author: xeniape

CHANGELOG.md

@@ -124,7 +124,6 @@ All notable changes to this project will be documented in this file.
 - kafka: Remove `3.7.1` and `3.8.0` ([#1117]).
 - spark-connect-client: Remove `3.5.5` ([#1142]).
 - spark-k8s: Remove the JMX exporter jar ([#1157]).
-- zookeeper: Remove jmx exporter ([#1161]).
 
 [nifi-iceberg-bundle]: https://github.com/stackabletech/nifi-iceberg-bundle
 [#1025]: https://github.com/stackabletech/docker-images/pull/1025
@@ -189,7 +188,6 @@ All notable changes to this project will be documented in this file.
 [#1157]: https://github.com/stackabletech/docker-images/pull/1157
 [#1163]: https://github.com/stackabletech/docker-images/pull/1163
 [#1165]: https://github.com/stackabletech/docker-images/pull/1165
-[#1161]: https://github.com/stackabletech/docker-images/pull/1161
 
 ## [25.3.0] - 2025-03-21
 

zookeeper/Dockerfile

@@ -7,11 +7,14 @@
 FROM stackable/image/java-devel AS builder
 
 ARG PRODUCT
+ARG JMX_EXPORTER
 ARG STACKABLE_USER_UID
 
 # Copy patches into the builder
 COPY --chown=${STACKABLE_USER_UID}:0 zookeeper/stackable/patches/patchable.toml /stackable/src/zookeeper/stackable/patches/patchable.toml
 COPY --chown=${STACKABLE_USER_UID}:0 zookeeper/stackable/patches/${PRODUCT} /stackable/src/zookeeper/stackable/patches/${PRODUCT}
+# Copy JMX config into the builder
+COPY --chown=${STACKABLE_USER_UID}:0 zookeeper/stackable/jmx /stackable/jmx
 
 USER ${STACKABLE_USER_UID}
 WORKDIR /stackable
@@ -35,6 +38,12 @@ mv zookeeper-assembly/target/bom.json /stackable/apache-zookeeper-${PRODUCT}-bin
 rm -rf /stackable/apache-zookeeper-${PRODUCT}-bin/docs
 rm /stackable/apache-zookeeper-${PRODUCT}-bin/README_packaging.md
 
+# Download the JMX exporter jar from our own repo
+curl "https://repo.stackable.tech/repository/packages/jmx-exporter/jmx_prometheus_javaagent-${JMX_EXPORTER}.jar" \
+  -o "/stackable/jmx/jmx_prometheus_javaagent-${JMX_EXPORTER}.jar"
+chmod +x "/stackable/jmx/jmx_prometheus_javaagent-${JMX_EXPORTER}.jar"
+ln -s "/stackable/jmx/jmx_prometheus_javaagent-${JMX_EXPORTER}.jar" /stackable/jmx/jmx_prometheus_javaagent.jar
+
 # set correct groups
 chmod -R g=u /stackable
 EOF
@@ -63,6 +72,7 @@ LABEL  \
 # Copy over the ZooKeeper binary folder
 COPY --chown=${STACKABLE_USER_UID}:0 --from=builder /stackable/apache-zookeeper-${PRODUCT}-bin /stackable/apache-zookeeper-${PRODUCT}-bin/
 COPY --chown=${STACKABLE_USER_UID}:0 --from=builder /stackable/zookeeper-${PRODUCT}-src.tar.gz /stackable
+COPY --chown=${STACKABLE_USER_UID}:0 --from=builder /stackable/jmx /stackable/jmx/
 COPY zookeeper/licenses /licenses
 
 RUN <<EOF
@@ -79,6 +89,7 @@ ln -s /stackable/apache-zookeeper-${PRODUCT}-bin/ /stackable/zookeeper
 chown -h ${STACKABLE_USER_UID}:0 /stackable/zookeeper
 
 # fix missing permissions
+chmod g=u /stackable/jmx
 chmod g=u /stackable/apache-zookeeper-${PRODUCT}-bin/
 EOF
 

zookeeper/stackable/jmx/server.yaml

@@ -0,0 +1,36 @@
+---
+rules:
+  # replicated Zookeeper
+  - pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+)><>(\\w+)"
+    name: "zookeeper_$2"
+    type: GAUGE
+  - pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+), name1=replica.(\\d+)><>(\\w+)"
+    name: "zookeeper_$3"
+    type: GAUGE
+    labels:
+      replicaId: "$2"
+  - pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+), name1=replica.(\\d+), name2=(\\w+)><>(Packets\\w+)"
+    name: "zookeeper_$4"
+    type: COUNTER
+    labels:
+      replicaId: "$2"
+      memberType: "$3"
+  - pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+), name1=replica.(\\d+), name2=(\\w+)><>(\\w+)"
+    name: "zookeeper_$4"
+    type: GAUGE
+    labels:
+      replicaId: "$2"
+      memberType: "$3"
+  - pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+), name1=replica.(\\d+), name2=(\\w+), name3=(\\w+)><>(\\w+)"
+    name: "zookeeper_$4_$5"
+    type: GAUGE
+    labels:
+      replicaId: "$2"
+      memberType: "$3"
+  # standalone Zookeeper
+  - pattern: "org.apache.ZooKeeperService<name0=StandaloneServer_port(\\d+)><>(\\w+)"
+    type: GAUGE
+    name: "zookeeper_$2"
+  - pattern: "org.apache.ZooKeeperService<name0=StandaloneServer_port(\\d+), name1=InMemoryDataTree><>(\\w+)"
+    type: GAUGE
+    name: "zookeeper_$2"

zookeeper/versions.py

@@ -7,5 +7,6 @@
         # zookeeper: Execution spotbugs of goal com.github.spotbugs:spotbugs-maven-plugin:4.0.0:spotbugs failed: Java
         # returned: 1 -> [Help 1]
         "java-devel": "11",
+        "jmx_exporter": "1.3.0",
     },
 ]