From 54bf70d33621507daa58a3a8788f36d35ba160f0 Mon Sep 17 00:00:00 2001
From: "Joshua M. Boniface" <joshua@boniface.me>
Date: Sun, 10 Dec 2023 00:32:37 -0500
Subject: [PATCH] Enable Prometheus metrics in Zookeeper too

---
 roles/pvc/templates/zookeeper/zoo.cfg.j2 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/roles/pvc/templates/zookeeper/zoo.cfg.j2 b/roles/pvc/templates/zookeeper/zoo.cfg.j2
index c67024a..78884e4 100644
--- a/roles/pvc/templates/zookeeper/zoo.cfg.j2
+++ b/roles/pvc/templates/zookeeper/zoo.cfg.j2
@@ -19,6 +19,10 @@ maxClientCnxns=200
 autopurge.snapRetainCount=3
 autopurge.purgeInterval=1
 
+# Enable Prometheus metrics
+metricsProvider.className=org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider
+metricsProvider.httpPort=9181
+
 # Listen on port 2181 on the cluster IP
 clientPort=2181
 clientPortAddress={% for node in pvc_nodes if node.hostname == this_node %}{{ node.cluster_ip }}{% endfor %}