From 8cb2704682053a1ee0a7ae511c3a1150afac5912 Mon Sep 17 00:00:00 2001
From: Mate Ory <mate.ory@axoflow.com>
Date: Thu, 10 Aug 2023 09:29:15 +0200
Subject: [PATCH] axosyslog-collector: add optional PodMonitor CR

---
 .../templates/podmonitor.yaml                 | 30 +++++++++++++++++++
 charts/axosyslog-collector/values.yaml        |  5 ++++
 2 files changed, 35 insertions(+)
 create mode 100644 charts/axosyslog-collector/templates/podmonitor.yaml

diff --git a/charts/axosyslog-collector/templates/podmonitor.yaml b/charts/axosyslog-collector/templates/podmonitor.yaml
new file mode 100644
index 0000000..7663042
--- /dev/null
+++ b/charts/axosyslog-collector/templates/podmonitor.yaml
@@ -0,0 +1,30 @@
+{{- if .Values.podMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: {{ template "axosyslog-collector.fullname" . }}
+  namespace: {{ include "axosyslog-collector.namespace" . }}
+  labels:
+    app: "{{ template "axosyslog-collector.fullname" . }}"
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    heritage: {{ .Release.Service | quote }}
+    release: {{ .Release.Name | quote }}
+    {{- with .Values.podMonitor.labels }}
+    {{- range $key, $value := . }}
+    {{ $key }}: {{ $value | quote }}
+    {{- end }}
+    {{- end }}
+  {{- with .Values.podMonitor.annotations }}
+  annotations:
+    {{- range $key, $value := . }}
+    {{ $key }}: {{ $value | quote }}
+    {{- end }}
+  {{- end }}
+spec:
+  selector:
+    matchLabels:
+      app: "{{ template "axosyslog-collector.fullname" . }}"
+      release: {{ .Release.Name | quote }}
+  podMetricsEndpoints:
+  - port: exporter
+{{- end }}
diff --git a/charts/axosyslog-collector/values.yaml b/charts/axosyslog-collector/values.yaml
index ec84192..f916bd0 100644
--- a/charts/axosyslog-collector/values.yaml
+++ b/charts/axosyslog-collector/values.yaml
@@ -32,6 +32,11 @@ metricsExporter:
   resources: {}
   securityContext: {}
 
+podMonitor:
+  enabled: false  # deploy the PodMonitor CR for Prometheus Operator (requires metricsExporter.enabled)
+  labels: {}
+  annotations: {}
+
 config:
   raw: ""  # Use this to manually set the contents of the syslog-ng.conf file.
   version: ""