Add node or pod raw metric client show (#102)

practise/k8s-practise/node-metrics.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"context"
+	"fmt"
+
+	"go-learning/practise/k8s-practise/app"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	resourceclient "k8s.io/metrics/pkg/client/clientset/versioned/typed/metrics/v1beta1"
+)
+
+func main() {
+	config, err := app.BuildClientConfig("")
+	if err != nil {
+		panic(err)
+	}
+
+	metricClient, err := resourceclient.NewForConfig(config)
+	if err != nil {
+		panic(err)
+	}
+	nodeMetrics, err := metricClient.NodeMetricses().List(context.TODO(), metav1.ListOptions{})
+	if err != nil {
+		panic(err)
+	}
+
+	for _, nodeMetric := range nodeMetrics.Items {
+		fmt.Println(nodeMetric)
+	}
+}