Add ServiceMonitor support to Telegraf chart

influxdata · Feb 13, 2025 · ba41f35 · ba41f35
1 parent 3f94d31
commit ba41f35
Show file tree

Hide file tree

Showing 3 changed files with 27 additions and 0 deletions.
diff --git a/charts/telegraf/templates/service.yaml b/charts/telegraf/templates/service.yaml
@@ -104,4 +104,7 @@ spec:
   {{- end }}
   selector:
     {{- include "telegraf.selectorLabels" . | nindent 4 }}
+    {{- if and (eq .Values.service.type "LoadBalancer") .Values.service.loadBalancerIP }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}
+  {{- end }}
 {{- end -}}
diff --git a/charts/telegraf/templates/servicemonitor.yml b/charts/telegraf/templates/servicemonitor.yml
@@ -0,0 +1,18 @@
+{{- if .Values.serviceMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ include "telegraf.fullname" . }}
+  labels:
+    app: {{ include "telegraf.name" . }}
+    {{- with .Values.serviceMonitor.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+spec:
+  selector:
+    matchLabels:
+      app: {{ include "telegraf.name" . }}
+  endpoints:
+    - port: prometheus-client
+      interval: {{ .Values.serviceMonitor.interval | default "10s" }}
+{{- end }}
diff --git a/charts/telegraf/values.yaml b/charts/telegraf/values.yaml
@@ -185,3 +185,9 @@ pdb:
 # - name: http
 #   containerPort: 9273
 #   protocol: TCP
+
+serviceMonitor:
+  enabled: false      # Set to true to enable ServiceMonitor
+  interval: 10s       # Scrape interval; adjust as needed
+  labels:             # Optional: add custom labels if desired
+    release: ""