%w verb for error operand.

Azure · Aug 5, 2021 · 8590711 · 8590711
1 parent d1e19fe
commit 8590711
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/pkg/collector/systemperf_collector.go b/pkg/collector/systemperf_collector.go
@@ -43,18 +43,18 @@ func (collector *SystemPerfCollector) Collect() error {
 	// creates the in-cluster config
 	config, err := rest.InClusterConfig()
 	if err != nil {
-		return fmt.Errorf("incluster config error: %v", err.Error())
+		return fmt.Errorf("incluster config error: %w", err)
 	}
 
 	metric, err := metrics.NewForConfig(config)
 	if err != nil {
-		return fmt.Errorf("metrics for config error: %v", err)
+		return fmt.Errorf("metrics for config error: %w", err)
 	}
 
 	// Node Metrics collector
 	nodeMetrics, err := metric.MetricsV1beta1().NodeMetricses().List(context.TODO(), metav1.ListOptions{})
 	if err != nil {
-		return fmt.Errorf("node metrics error: %v", err)
+		return fmt.Errorf("node metrics error: %w", err)
 	}
 
 	noderesult := make([]NodeMetrics, 0)
@@ -84,7 +84,7 @@ func (collector *SystemPerfCollector) Collect() error {
 	// Pod Metrics collector
 	podMetrics, err := metric.MetricsV1beta1().PodMetricses(metav1.NamespaceAll).List(context.TODO(), metav1.ListOptions{})
 	if err != nil {
-		return fmt.Errorf("pod metrics failure: %v", err)
+		return fmt.Errorf("pod metrics failure: %w", err)
 	}
 
 	podresult := make([]PodMetrics, 0)
@@ -95,7 +95,7 @@ func (collector *SystemPerfCollector) Collect() error {
 			cpuQuantity := container.Usage.Cpu().MilliValue()
 			memQuantity, ok := container.Usage.Memory().AsInt64()
 			if !ok {
-				return fmt.Errorf("usage memory failure: %v", err.Error())
+				return fmt.Errorf("usage memory failure: %w", err)
 			}
 
 			pm := PodMetrics{