Adding service monitor (#1271)

spot-termination-exporter/Chart.yaml

@@ -3,7 +3,7 @@ name: spot-termination-exporter
 home: https://banzaicloud.com
 sources:
   - https://github.com/banzaicloud/banzai-charts
-version: 0.0.9
+version: 0.0.10
 description: Spot Termination exporter Helm chart for Kubernetes
 keywords:
 - spot

spot-termination-exporter/templates/servicemonitor.yaml

@@ -0,0 +1,24 @@
+{{- if .Values.spotTerminationexporter.serviceMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ template "spotTerminationexporter.fullname" .  }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: {{ template "spotTerminationexporter.name" . }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+    {{- if .Values.spotTerminationexporter.serviceMonitor.additionalLabels }}
+{{ toYaml .Values.spotTerminationexporter.serviceMonitor.additionalLabels | indent 4 }}
+    {{- end }}
+spec:
+  endpoints:
+  - port: http
+  jobLabel: {{ include "spotTerminationexporter.name" . }}
+  namespaceSelector:
+    matchNames:
+    - "{{ $.Release.Namespace }}"
+  selector:
+    matchLabels:
+      app: {{ include "spotTerminationexporter.name" . }}
+{{ end }}

spot-termination-exporter/values.yaml

@@ -32,7 +32,12 @@ spotTerminationexporter:
     ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer
     ##
     # annotations:
-
+
+  serviceMonitor:
+    # enabled should be set to true to enable prometheus-operator discovery of this service
+    enabled: false
+    # additionalLabels is the set of additional labels to add to the ServiceMonitor
+    additionalLabels: {}
 
   logLevel: "debug"