SungMin Cho, Samuel

---

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getpodnum.go

	package main
	
	import (
	    "context"
	    "fmt"
	
	    "k8s.io/client-go/kubernetes"
	    "k8s.io/client-go/tools/clientcmd"
	
	    metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	)
	
	func main() {
	    // kubeconfig에서 현재 콘텍스트를 사용한다
	    // path-to-kubeconfig -- 예를 들어, /root/.kube/config
	    config, _ := clientcmd.BuildConfigFromFlags("", "/Users/mz01-josm/.kube/config")
	    // clientset을 생성한다
	    clientset, _ := kubernetes.NewForConfig(config)
	    // 파드를 나열하기 위해 API에 접근한다
	    pods, _ := clientset.CoreV1().Pods("").List(context.TODO(), metav1.ListOptions{})
	    fmt.Printf("There are %d pods in the cluster\n", len(pods.Items))
	}

go mod init getpod
go get -u
go get k8s.io/client-go@v0.19.0
go run getpodnum.go
 

output

There are 14 pods in the cluster