fix panic when use cpu/memory and other scaler together (kedacore#1298)

Signed-off-by: silenceper <[email protected]>
yquansah · Oct 29, 2020 · a1c611f · a1c611f
1 parent e1e0f36
commit a1c611f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pkg/provider/provider.go b/pkg/provider/provider.go
@@ -88,6 +88,10 @@ func (p *KedaProvider) GetExternalMetric(namespace string, metricSelector labels
 		scalerName := strings.Replace(fmt.Sprintf("%T", scaler), "*scalers.", "", 1)
 
 		for _, metricSpec := range metricSpecs {
+			//skip cpu/memory resource scaler
+			if metricSpec.External == nil {
+				continue
+			}
 			// Filter only the desired metric
 			if strings.EqualFold(metricSpec.External.Metric.Name, info.Metric) {
 				metrics, err := scaler.GetMetrics(context.TODO(), info.Metric, metricSelector)