kruise state metrics add ServiceMonitor configuration (#44)

Signed-off-by: liheng.zms <liheng.zms@alibaba-inc.com>

versions/kruise-state-metrics/0.1/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: kruise-state-metrics
 description: Install kruise-state-metrics to generate and expose kruise metrics
 type: application
-version: 0.1.0
+version: 0.1.1
 appVersion: "1.16.0"
 icon: https://openkruise.io/img/logo_white.png
 keywords:

versions/kruise-state-metrics/0.1/templates/service.yaml

@@ -16,3 +16,17 @@ spec:
       targetPort: telemetry
   selector:
     {{- include "kruise-state-metrics.selectorLabels" . | nindent 4 }}
+---
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ include "kruise-state-metrics.fullname" . }}
+  namespace: {{ .Values.installation.namespace }}
+  labels:
+    {{- include "kruise-state-metrics.labels" . | nindent 4 }}
+spec:
+  selector:
+    matchLabels:
+      {{- include "kruise-state-metrics.labels" . | nindent 6 }}
+  endpoints:
+    - port: http-metrics