✨ add optional ServiceMonitor

sickhub/mtr-exporter/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: mtr-exporter
 description: A Helm chart for an mtr-exporter pod providing metrics.
 type: application
-version: 0.0.1
+version: 0.0.2
 # https://github.com/mgumz/mtr-exporter
 # https://github.com/mgumz/mtr-exporter/pkgs/container/mtr-exporter
 appVersion: "0.4.0"

sickhub/mtr-exporter/templates/servicemonitor.yaml

@@ -0,0 +1,31 @@
+{{- if .Values.serviceMonitor.enabled }}
+---
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ include "mtr-exporter.fullname" . }}
+  labels:
+    {{- include "mtr-exporter.labels" . | nindent 4 }}
+    {{- if .Values.serviceMonitor.defaults.labels }}
+    {{- toYaml .Values.serviceMonitor.defaults.labels | nindent 4 }}
+    {{- end }}
+spec:
+  endpoints:
+  - port: http
+    path: {{ .Values.serviceMonitor.path }}
+    interval: {{ .Values.serviceMonitor.defaults.interval }}
+    scrapeTimeout: {{ .Values.serviceMonitor.defaults.scrapeTimeout }}
+    honorTimestamps: {{ .Values.serviceMonitor.defaults.honorTimestamps }}
+    {{- if .Values.serviceMonitor.defaults.metricRelabelings }}
+    metricRelabelings:
+    {{ toYaml .Values.serviceMonitor.defaults.metricRelabelings | indent 6 }}
+    {{- end }}
+    {{- if .Values.serviceMonitor.defaults.additionalRelabelings }}
+    relabelings:
+    {{ toYaml .Values.serviceMonitor.defaults.additionalRelabelings | indent 6 }}
+    {{- end }}
+  jobLabel: "{{ .Release.Name }}"
+  selector:
+    matchLabels:
+      {{- include "mtr-exporter.labels" . | nindent 6 }}
+{{- end }}

sickhub/mtr-exporter/values.yaml

@@ -26,6 +26,22 @@ exporterJobs: []
 #    schedule: "@every 120s"
 #    mtrFlags: "-G 1 example.com"
 
+serviceMonitor:
+  enabled: false
+  path: /metrics
+  defaults:
+    interval: 60s
+    scrapeTimeout: 3s
+    honorTimestamps: true
+    metricRelabelings: {}
+      # - sourceLabels: [instance]
+      #   targetLabel: instance
+      #   replacement: {{ .url }}
+      #   action: replace
+    additionalRelabelings: {}
+    labels: {}
+      # prometheus: default
+
 # This section builds out the service account more information can be found here: https://kubernetes.io/docs/concepts/security/service-accounts/
 serviceAccount:
   # Specifies whether a service account should be created