feat(monitoring): Add ServiceMonitor for prom scrapping

public/index.yaml

@@ -21,7 +21,7 @@ entries:
               url: https://github.com/8gears/n8n-helm-chart/pull/46
     apiVersion: v2
     appVersion: 1.5.1
-    created: "2023-09-09T23:43:13.773941+02:00"
+    created: "2023-09-09T23:55:14.706293+02:00"
     dependencies:
     - condition: redis.enabled
       name: redis
@@ -30,7 +30,7 @@ entries:
     description: A Kubernetes Helm chart for n8n a free and open fair-code licensed
       node based Workflow Automation Tool. Easily automate tasks across different
       services.
-    digest: a217e5b551e370fcbd2448da454a5c40d8d74092b5e47d4c83756037bec5769f
+    digest: 5c85a208dc60c0bf20984b32b914c982a94f4109fd22851b927749bca7bcdb3c
     home: https://github.com/8gears/n8n-helm-chart
     icon: https://avatars1.githubusercontent.com/u/45487711?s=200&v=4
     keywords:
@@ -63,7 +63,7 @@ entries:
         aka @swarnat\"\n      url: https://github.com/swarnat\n"
     apiVersion: v2
     appVersion: 0.217.1
-    created: "2023-09-09T23:43:13.743272+02:00"
+    created: "2023-09-09T23:55:14.683568+02:00"
     dependencies:
     - condition: redis.enabled
       name: redis
@@ -92,4 +92,4 @@ entries:
     urls:
     - https://elium.github.io/n8n-helm-chart/n8n-0.10.0.tgz
     version: 0.10.0
-generated: "2023-09-09T23:43:13.735827+02:00"
+generated: "2023-09-09T23:55:14.67762+02:00"

templates/_helpers.tpl

@@ -39,6 +39,9 @@ helm.sh/chart: {{ include "n8n.chart" . }}
 {{- if .Chart.AppVersion }}
 app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
 {{- end }}
+{{- if .Values.metrics.enabled }}
+release: {{ .Values.metrics.namespace }}
+{{- end }}
 app.kubernetes.io/managed-by: {{ .Release.Service }}
 {{- end }}