From 92121ecebe04bc8874197cc704836f4e3284e7c4 Mon Sep 17 00:00:00 2001
From: Ilia Lazebnik <Ilia.lazebnik@gmail.com>
Date: Sat, 29 Jun 2024 07:55:25 -0400
Subject: [PATCH] [prometheus-elasticsearch-exporter] add support for
 revisionhistorylimit (#4644)

Signed-off-by: drfaust92 <ilia.lazebnik@gmail.com>
---
 charts/prometheus-elasticsearch-exporter/Chart.yaml           | 2 +-
 .../templates/deployment.yaml                                 | 1 +
 charts/prometheus-elasticsearch-exporter/values.yaml          | 4 ++++
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/charts/prometheus-elasticsearch-exporter/Chart.yaml b/charts/prometheus-elasticsearch-exporter/Chart.yaml
index 29bd21602e41..ae283733e755 100644
--- a/charts/prometheus-elasticsearch-exporter/Chart.yaml
+++ b/charts/prometheus-elasticsearch-exporter/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Elasticsearch stats exporter for Prometheus
 name: prometheus-elasticsearch-exporter
-version: 5.8.1
+version: 5.9.0
 kubeVersion: ">=1.10.0-0"
 appVersion: "v1.7.0"
 home: https://github.com/prometheus-community/elasticsearch_exporter
diff --git a/charts/prometheus-elasticsearch-exporter/templates/deployment.yaml b/charts/prometheus-elasticsearch-exporter/templates/deployment.yaml
index b54288ebcbb9..ba13fdbc04d9 100644
--- a/charts/prometheus-elasticsearch-exporter/templates/deployment.yaml
+++ b/charts/prometheus-elasticsearch-exporter/templates/deployment.yaml
@@ -16,6 +16,7 @@ metadata:
   {{- end }}
 spec:
   replicas: {{ .Values.replicaCount }}
+  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
   selector:
     matchLabels:
       app: {{ template "elasticsearch-exporter.name" . }}
diff --git a/charts/prometheus-elasticsearch-exporter/values.yaml b/charts/prometheus-elasticsearch-exporter/values.yaml
index bb0b179fe612..b8d75cb40123 100644
--- a/charts/prometheus-elasticsearch-exporter/values.yaml
+++ b/charts/prometheus-elasticsearch-exporter/values.yaml
@@ -26,6 +26,10 @@ global:
 ##
 replicaCount: 1
 
+## Number of old replicasets to retain ##
+## The default value is 10, 0 will garbage-collect old replicasets ##
+revisionHistoryLimit: 10
+
 ## restart policy for all containers
 ##
 restartPolicy: Always