[stable/redis-ha] Updating Prometheus exporter support in for HAProxy (#18500)

* Updating exporting support in for HAProxy

Signed-off-by: Aaron Layfield <aaron.layfield@gmail.com>

* Bumping chart version

Signed-off-by: Aaron Layfield <aaron.layfield@gmail.com>

stable/redis-ha/Chart.yaml

@@ -6,7 +6,7 @@ keywords:
 - redis
 - keyvalue
 - database
-version: 3.11.3
+version: 3.11.4
 appVersion: 5.0.5
 description: Highly available Kubernetes implementation of Redis
 icon: https://upload.wikimedia.org/wikipedia/en/thumb/6/6b/Redis_Logo.svg/1200px-Redis_Logo.svg.png

stable/redis-ha/templates/redis-haproxy-deployment.yaml

@@ -21,9 +21,11 @@ spec:
         app: {{ template "redis-ha.name" . }}-haproxy
         release: {{ .Release.Name }}
       annotations:
+      {{- if .Values.haproxy.exporter.enabled }}
         prometheus.io/path: /metrics
-        prometheus.io/port: "9101"
+        prometheus.io/port: {{ default 9101 .Values.haproxy.exporter.port | toString }}
         prometheus.io/scrape: "true"
+      {{- end }}
         checksum/config: {{ print (include "config-haproxy.cfg" .) (include "config-haproxy_init.sh" .) | sha256sum }}
       {{- if .Values.haproxy.annotations }}
 {{ toYaml .Values.haproxy.annotations | indent 8 }}