Updated template chart

argocd/prometheus/test/argocd_values.yaml

@@ -25,4 +25,4 @@ kube-prometheus-stack:
       - 10.0.0.2
   kubeScheduler:
     endpoints:
-      - 10.0.0.2
+      - 10.0.0.2

helm/template/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: template
 description: A Helm library chart containing common templates, keeping application templates short
 type: library
-version: 0.1.19
+version: 0.1.20
 maintainers:
   - name: Jim Martens
     url: https://2martens.de
@@ -10,8 +10,8 @@ sources:
   - https://git.2martens.de/2martens/cloud-configuration
 annotations:
   artifacthub.io/changes: |
-    - kind: fixed
-      description: Fixed annotations
+    - kind: changed
+      description: Added support for Prometheus operator with pod monitor
   artifacthub.io/signKey: |
     fingerprint: F0F153B65BAD467201D7544E47393ABD1F96B7C8
     url: https://mafiasi.de/pks/key/47393ABD1F96B7C8.asc

helm/template/_templates/podmonitor.yaml

@@ -0,0 +1 @@
+{{- include "template.podmonitor" . -}}

helm/template/_values.yaml

@@ -56,6 +56,11 @@ application:
 
 prometheus:
   enabled: true
+  # only enable if you have the Prometheus operator installed, otherwise it will fail due to missing CRDs
+  useCRDs: false
+  # namespace: the namespace of the Prometheus installation
+  # the value is templated
+  namespace:
 
 # Overwrite with application specific environment variables
 # Each item has key and value, where the value is parsed as a template

helm/template/templates/_deployment.yaml

@@ -16,13 +16,9 @@ spec:
   template:
     metadata:
       annotations:
-        {{- if $.Values.prometheus.enabled }}
+        {{- if and $.Values.prometheus.enabled (not $.Values.prometheus.useCRDs) $.Values.application.isSpring }}
         prometheus.io/scrape: "true"
-        {{- if $.Values.application.isSpring }}
         prometheus.io/path: /actuator/prometheus
-        {{- else }}
-        prometheus.io/path: /metrics
-        {{- end }}
         prometheus.io/port: "{{ $.Values.application.actuatorPort }}"
         {{- end }}
         {{- with .Values.podAnnotations }}

helm/template/templates/_podmonitor.yaml

@@ -0,0 +1,17 @@
+{{- define "template.podmonitor" -}}
+{{- if and .Values.prometheus.enabled .Values.prometheus.useCRDs .Values.application.isSpring }}
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: {{ include "template.fullname" . }}
+  namespace: {{ tpl .Values.prometheus.namespace . | default "observability" }}
+  labels:
+    {{- include "template.labels" . | nindent 4 }}
+spec:
+  podMetricsEndpoints:
+    - port: {{ .Values.application.actuatorPort }}
+      path: /actuator/prometheus
+  selector:
+    {{- include "template.selectorLabels" . | nindent 4 }}
+{{- end }}
+{{- end }}