refactor: db chart prometheus monitor configuration (#44)

Author: daviderli614

charts/greptimedb/Chart.yaml

@@ -2,5 +2,5 @@ apiVersion: v2
 name: greptimedb
 description: A Helm chart for deploying GreptimeDB cluster in Kubernetes
 type: application
-version: 0.1.1-alpha.7
+version: 0.1.1-alpha.8
 appVersion: 0.3.0-20230515-nightly

charts/greptimedb/templates/cluster.yaml

@@ -41,7 +41,9 @@ spec:
       storageClassName: {{ .Values.datanode.storage.storageClassName }}
       storageSize: {{ .Values.datanode.storage.storageSize }}
       storageRetainPolicy: {{ .Values.datanode.storage.storageRetainPolicy }}
-  enablePrometheusMonitor: {{ .Values.enablePrometheusMonitor }}
+  {{- if (and .Values.prometheusMonitor .Values.prometheusMonitor.enabled )}}
+  prometheusMonitor: {{- toYaml .Values.prometheusMonitor | nindent 4 }}
+  {{- end }}
   httpServicePort: {{ .Values.httpServicePort }}
   grpcServicePort: {{ .Values.grpcServicePort }}
   mysqlServicePort: {{ .Values.mysqlServicePort }}