[cloudflare-tunnel] Service and ServiceMonitor resources

charts/cloudflare-tunnel/Chart.yaml

@@ -10,7 +10,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.3.2
+version: 0.5.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

charts/cloudflare-tunnel/templates/service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "cloudflare-tunnel.fullname" . }}
+  labels:
+    {{- include "cloudflare-tunnel.labels" . | nindent 4 }}
+spec:
+  type: ClusterIP
+  ports:
+    - port: 2000
+      targetPort: 2000
+      protocol: TCP
+      name: metrics
+  selector:
+    {{- include "cloudflare-tunnel.selectorLabels" . | nindent 4 }}

charts/cloudflare-tunnel/templates/servicemonitor.yaml

@@ -0,0 +1,38 @@
+{{- if .Values.serviceMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ template "cloudflare-tunnel.fullname" . }}
+  labels:
+    {{- include "cloudflare-tunnel.labels" . | nindent 4 }}
+    {{- with .Values.serviceMonitor.additionalLabels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+spec:
+  jobLabel: {{ template "cloudflare-tunnel.fullname" . }}
+  endpoints:
+  - port: metrics
+    {{- if .Values.serviceMonitor.interval }}
+    interval: {{ .Values.serviceMonitor.interval }}
+    {{- end }}
+    {{- if .Values.serviceMonitor.scrapeTimeout }}
+    scrapeTimeout: {{ .Values.serviceMonitor.scrapeTimeout }}
+    {{- end }}
+    {{- if .Values.serviceMonitor.metricRelabelings }}
+    metricRelabelings:
+    {{ toYaml .Values.serviceMonitor.metricRelabelings | indent 4 }}
+    {{- end }}
+    {{- if .Values.serviceMonitor.relabelings }}
+    relabelings:
+    {{ toYaml .Values.serviceMonitor.relabelings | indent 4 }}
+    {{- end }}
+    {{- if .Values.serviceMonitor.honorLabels }}
+    honorLabels: true
+    {{- end }}
+  selector:
+    matchLabels:
+      {{- include "cloudflare-tunnel.selectorLabels" . | nindent 6 }}
+  namespaceSelector:
+    matchNames:
+    - {{ .Release.Namespace }}
+{{- end }}

charts/cloudflare-tunnel/values.yaml

@@ -80,3 +80,18 @@ tolerations: []
 
 # Default affinity is to spread out over nodes; use this to override.
 affinity: {}
+
+serviceMonitor:
+  # -- Enable this if you're using https://github.com/coreos/prometheus-operator
+  enabled: false
+  # -- Interval at which endpoints should be scraped.
+  interval: 30s
+  # -- Add custom labels to the ServiceMonitor resource
+  additionalLabels: {}
+    # prometheus: kube-prometheus
+  # -- Chooses the metric’s labels on collisions with target labels.
+  honorLabels: false
+  # -- Path to scrape metrics
+  path: /metrics
+  # -- Timeout for scrape metrics request
+  scrapeTimeout: 10s