add service and serviceMonitor

Signed-off-by: Christian Kotzbauer <christian.kotzbauer@gmail.com>

charts/kured/templates/service.yaml

@@ -0,0 +1,15 @@
+{{- if .Values.metrics.enabled }}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "kured.fullname" . }}
+  labels:
+    {{- include "kured.labels" . | nindent 4 }}
+spec:
+  type: ClusterIP
+  ports:
+    - name: metrics
+      port: 8080
+  selector:
+    {{- include "kured.labels" . | nindent 4 }}
+{{- end }}

charts/kured/templates/servicemonitor.yaml

@@ -0,0 +1,31 @@
+{{- if and .Values.metrics.enabled .Values.metrics.serviceMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ template "kured.fullname" . }}
+  {{- if .Values.metrics.serviceMonitor.namespace }}
+  namespace: {{ .Values.metrics.serviceMonitor.namespace }}
+  {{- end }}
+  labels:
+    {{- include "kured.labels" . | nindent 4 }}
+    {{- if .Values.metrics.serviceMonitor.labels }}
+    {{- toYaml .Values.metrics.serviceMonitor.labels | nindent 4 }}
+    {{- end }}
+spec:
+  endpoints:
+  - interval: {{ .Values.metrics.serviceMonitor.interval }}
+    {{- if .Values.metrics.serviceMonitor.scrapeTimeout }}
+    scrapeTimeout: {{ .Values.metrics.serviceMonitor.scrapeTimeout }}
+    {{- end }}
+    honorLabels: true
+    targetPort: 8080
+    path: /metrics
+    scheme: http
+  jobLabel: "{{ .Release.Name }}"
+  selector:
+    matchLabels:
+      {{- include "kured.labels" . | nindent 4 }}
+  namespaceSelector:
+    matchNames:
+      - {{ .Release.Namespace }}
+{{- end }}

charts/kured/values.yaml

@@ -32,6 +32,15 @@ serviceAccount:
   create: true
   name:
 
+metrics:
+  enabled: false
+  serviceMonitor:
+    enabled: true
+    namespace: ""
+    labels: {}
+    interval: 60s
+    scrapeTimeout: ""
+
 updateStrategy: OnDelete
 
 priorityClassName: ""