add service monitor for consul exporter (prometheus-community#439)

Signed-off-by: junnplus <[email protected]>
mashun4ek · Dec 2, 2020 · fdabb4c · fdabb4c
1 parent 004e4c9
commit fdabb4c
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diff --git a/charts/prometheus-consul-exporter/Chart.yaml b/charts/prometheus-consul-exporter/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "0.4.0"
 description: A Helm chart for the Prometheus Consul Exporter
 name: prometheus-consul-exporter
-version: 0.3.0
+version: 0.4.0
 keywords:
   - metrics
   - consul

diff --git a/charts/prometheus-consul-exporter/templates/servicemonitor.yaml b/charts/prometheus-consul-exporter/templates/servicemonitor.yaml
@@ -0,0 +1,45 @@
+{{- if $.Values.serviceMonitor }}
+{{- if and ( .Capabilities.APIVersions.Has "monitoring.coreos.com/v1" ) ( .Values.serviceMonitor.enabled ) }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+{{- if .Values.serviceMonitor.labels }}
+  labels:
+{{ toYaml .Values.serviceMonitor.labels | indent 4}}
+{{- end }}
+  name: {{ template "prometheus-consul-exporter.fullname" . }}
+{{- if .Values.serviceMonitor.namespace }}
+  namespace: {{ .Values.serviceMonitor.namespace }}
+{{- end }}
+spec:
+  endpoints:
+  - targetPort: {{ .Values.service.port }}
+{{- if .Values.serviceMonitor.interval }}
+    interval: {{ .Values.serviceMonitor.interval }}
+{{- end }}
+{{- if .Values.serviceMonitor.telemetryPath }}
+    path: {{ .Values.serviceMonitor.telemetryPath }}
+{{- end }}
+{{- if .Values.serviceMonitor.timeout }}
+    scrapeTimeout: {{ .Values.serviceMonitor.timeout }}
+{{- end }}
+{{- if .Values.serviceMonitor.metricRelabelings }}
+    metricRelabelings:
+{{ toYaml .Values.serviceMonitor.metricRelabelings | indent 4 }}
+{{- end }}
+  jobLabel: {{ template "prometheus-consul-exporter.fullname" . }}
+  namespaceSelector:
+    matchNames:
+    - {{ .Release.Namespace }}
+  selector:
+    matchLabels:
+      app: {{ template "prometheus-consul-exporter.name" . }}
+      release: {{ .Release.Name }}
+{{- if .Values.serviceMonitor.targetLabels }}
+  targetLabels:
+{{- range .Values.serviceMonitor.targetLabels }}
+    - {{ . }}
+{{- end }}
+{{- end }}
+{{- end }}
+{{- end }}
diff --git a/charts/prometheus-consul-exporter/values.yaml b/charts/prometheus-consul-exporter/values.yaml
@@ -62,6 +62,23 @@ resources: {}
   #  cpu: 100m
   #  memory: 128Mi
 
+serviceMonitor:
+  # When set true then use a ServiceMonitor to configure scraping
+  enabled: false
+  # Set the namespace the ServiceMonitor should be deployed
+  # namespace: monitoring
+  # Set how frequently Prometheus should scrape
+  # interval: 30s
+  # Set path to consul-exporter telemtery-path
+  # telemetryPath: /metrics
+  # Set labels for the ServiceMonitor, use this to define your scrape label for Prometheus Operator
+  # labels:
+  # Set timeout for scrape
+  # timeout: 10s
+  # Set of labels to transfer on the Kubernetes Service onto the target.
+  # targetLabels: []
+  # metricRelabelings: []
+
 nodeSelector: {}
 
 tolerations: []