Intergate OpenPitrix metrics into metering.

Signed-off-by: Rao Yunkun <yunkunrao@yunify.com>

pkg/simple/client/monitoring/prometheus/prometheus.go

@@ -226,6 +226,7 @@ func (p prometheus) GetNamedMetersOverTime(meters []string, start, end time.Time
 		go func(metric string) {
 			parsedResp := monitoring.Metric{MetricName: metric}
 			begin := time.Now()
+
 			value, _, err := p.client.QueryRange(prometheusCtx, makeMeterExpr(metric, *queryOptions), timeRange)
 			end := time.Now()
 			timeElapsed := end.Unix() - begin.Unix()

pkg/simple/client/monitoring/query_options.go

@@ -151,6 +151,18 @@ func (aso ApplicationsOption) Apply(o *QueryOptions) {
 	return
 }
 
+type OpenpitrixsOption struct {
+	Cluster          string
+	NamespaceName    string
+	Openpitrixs      []string
+	StorageClassName string
+}
+
+func (oso OpenpitrixsOption) Apply(o *QueryOptions) {
+	// nothing should be done
+	return
+}
+
 // ApplicationsOption & OpenpitrixsOption share the same ApplicationOption struct
 type ApplicationOption struct {
 	NamespaceName         string

pkg/simple/client/monitoring/types.go

@@ -63,13 +63,13 @@ type MetricValue struct {
 	ExportSample   *ExportPoint  `json:"exported_value,omitempty" description:"exported time series, values of vector type"`
 	ExportedSeries []ExportPoint `json:"exported_values,omitempty" description:"exported time series, values of matrix type"`
 
-	MinValue     float64 `json:"min_value" description:"minimum value from monitor points"`
-	MaxValue     float64 `json:"max_value" description:"maximum value from monitor points"`
-	AvgValue     float64 `json:"avg_value" description:"average value from monitor points"`
-	SumValue     float64 `json:"sum_value" description:"sum value from monitor points"`
-	Fee          float64 `json:"fee" description:"resource fee"`
-	ResourceUnit string  `json:"resource_unit"`
-	CurrencyUnit string  `json:"currency_unit"`
+	MinValue     string `json:"min_value" description:"minimum value from monitor points"`
+	MaxValue     string `json:"max_value" description:"maximum value from monitor points"`
+	AvgValue     string `json:"avg_value" description:"average value from monitor points"`
+	SumValue     string `json:"sum_value" description:"sum value from monitor points"`
+	Fee          string `json:"fee" description:"resource fee"`
+	ResourceUnit string `json:"resource_unit"`
+	CurrencyUnit string `json:"currency_unit"`
 }
 
 func (mv *MetricValue) TransferToExportedMetricValue() {