add charts prometheus

charts/prometheus/templates/prometheus-deploy.yaml

@@ -46,7 +46,7 @@ spec:
           path: {{ .Values.prometheus.volumes.dataPath }}
           type: DirectoryOrCreate
 {{- else }}
-          emptyDir: {}
+        emptyDir: {}
 {{- end }}
       - name: config-volume
         configMap:

charts/prometheus/values.yaml

@@ -12,6 +12,7 @@ prometheus:
     octopus.openi.pcl.cn/prometheus: "yes"
   retentionDuration: 365d
   volumes:
+    # image prom/prometheus run `nobody:nogroup` as user and group, so this path need privilege
     dataPath: ""
 
 image: