From d5943ea288f3234a54b2944e70f3dc5281912089 Mon Sep 17 00:00:00 2001
From: Dimitrios Tassopoulos <137508942+dimtas@users.noreply.github.com>
Date: Mon, 28 Oct 2024 09:11:14 +0100
Subject: [PATCH] fix: Resolve the double port expose for Prometheus metrics
 (#333)

---
 charts/heureka/templates/PodMonitor.yaml | 19 +++++++++++++++++++
 charts/heureka/templates/deployment.yaml |  2 --
 2 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 charts/heureka/templates/PodMonitor.yaml

diff --git a/charts/heureka/templates/PodMonitor.yaml b/charts/heureka/templates/PodMonitor.yaml
new file mode 100644
index 00000000..c7106ce2
--- /dev/null
+++ b/charts/heureka/templates/PodMonitor.yaml
@@ -0,0 +1,19 @@
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: {{ template "heureka.fullname" . }}
+  labels:
+{{- include "heureka.labels" . | nindent 4 }}
+    prometheus: kubernetes
+spec:
+  namespaceSelector:
+    matchNames:
+    - {{ .Release.Namespace }}
+
+  selector:
+    matchLabels:
+      app.kubernetes.io/instance: {{ .Release.Name }}
+
+  podMetricsEndpoints:
+  - port: http
+    path: /metrics
\ No newline at end of file
diff --git a/charts/heureka/templates/deployment.yaml b/charts/heureka/templates/deployment.yaml
index dc0398b1..07f14d98 100644
--- a/charts/heureka/templates/deployment.yaml
+++ b/charts/heureka/templates/deployment.yaml
@@ -68,8 +68,6 @@ spec:
             - name: http
               containerPort: {{ .Values.service.port }}
               protocol: TCP
-            - name: metrics
-              containerPort: {{ .Values.service.port }}
           livenessProbe:
             httpGet:
               path: /status