From 10a4d8bbe09662b0fb2babafddb2303d7dba5141 Mon Sep 17 00:00:00 2001
From: Alex Szakaly <alex.szakaly@gmail.com>
Date: Mon, 17 Oct 2022 18:04:32 +0200
Subject: [PATCH] Expose Prometheus Metrics Server with k8s Service

To let us able to scrape metrics from the Operator
e.g. with a ServiceMonitor we need to have a Service
which provides named port

close #61

Signed-off-by: Alex Szakaly <alex.szakaly@gmail.com>
---
 helm/install/Chart.yaml             |  2 +-
 helm/install/templates/manager.yaml |  3 +++
 helm/install/templates/service.yaml | 15 +++++++++++++++
 3 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 helm/install/templates/service.yaml

diff --git a/helm/install/Chart.yaml b/helm/install/Chart.yaml
index b672c660..d9ca583e 100644
--- a/helm/install/Chart.yaml
+++ b/helm/install/Chart.yaml
@@ -4,5 +4,5 @@ description: Installer for PGO, the open source Postgres Operator from Crunchy D
 
 type: application
 # The version below should match the version on the PostgresCluster CRD
-version: 0.6.0
+version: 0.6.1
 appVersion: 5.2.0
diff --git a/helm/install/templates/manager.yaml b/helm/install/templates/manager.yaml
index c12a769d..7202c49d 100644
--- a/helm/install/templates/manager.yaml
+++ b/helm/install/templates/manager.yaml
@@ -40,6 +40,9 @@ spec:
         - name: CHECK_FOR_UPGRADES
           value: "false"
         {{- end }}
+        ports:
+        - containerPort: 8080
+          name: metrics
         securityContext:
           allowPrivilegeEscalation: false
           capabilities: { drop: [ALL] }
diff --git a/helm/install/templates/service.yaml b/helm/install/templates/service.yaml
new file mode 100644
index 00000000..c917a3ff
--- /dev/null
+++ b/helm/install/templates/service.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    {{- include "install.labels" . | nindent 4 }}
+    {{- include "install.clusterLabels" . | nindent 4 }}
+  name: {{ .Chart.Name }}
+spec:
+  ports:
+  - name: metrics
+    port: 9090
+    protocol: TCP
+    targetPort: metrics
+  selector:
+    {{- include "install.clusterLabels" . | nindent 4 }}