From 066db318af43aec377e04c6082c7cc154964eb47 Mon Sep 17 00:00:00 2001
From: Riadh Meghenem <ArcRiiad@users.noreply.github.com>
Date: Thu, 21 Nov 2024 16:14:43 +0100
Subject: [PATCH] feat(metrics): support metrics configuration (#27)

---
 config/application.conf | 23 ++++++++++++++++++++++-
 values.yaml             |  6 ++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/config/application.conf b/config/application.conf
index f8b4138..8aa7eda 100644
--- a/config/application.conf
+++ b/config/application.conf
@@ -14,8 +14,29 @@ play {
   }
 }
 
+{{- if .Values.metrics.enabled }}
+kamon {
+  modules {
+    apm-reporter.enabled = no
+    prometheus-reporter.enabled = yes
+    host-metrics.enabled = no
+    jvm-metrics {
+      enabled = no
+    }
+  }
+  prometheus {
+    include-environment-tags = true
+    embedded-server {
+      hostname = 0.0.0.0
+      port = {{ .Values.metrics.port }}
+    }
+  }
+  init.hide-banner = yes
+}
+{{- end }}
+
 {{- if .Values.extraConfig }}
 
 # Extra configuration injected by extraConfig
 {{ .Values.extraConfig | nindent 2 }}
-{{- end }}
\ No newline at end of file
+{{- end }}
diff --git a/values.yaml b/values.yaml
index 061d6d3..2b892ba 100644
--- a/values.yaml
+++ b/values.yaml
@@ -605,3 +605,9 @@ extraObjects:
   ##       - key: stream-secret-key
   ##         name: stream-secret-name
 
+## Enable Prometheus metrics
+metrics:
+  ## @param metrics.enabled Whether to enable Prometheus metrics
+  enabled: false
+  ## @param metrics.port Prometheus metrics port
+  port: 9095