dynamic_client.go

package main

import (
	"context"
	"fmt"
	"net/http"

	"github.com/golang/glog"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/runtime/schema"
	"k8s.io/client-go/dynamic"
	"k8s.io/client-go/kubernetes"
	_ "k8s.io/client-go/plugin/pkg/client/auth"
	"k8s.io/client-go/tools/clientcmd"
)

func main() {
	masterURL := ""
	// kubeconfigPath := filepath.Join(homedir.HomeDir(), ".kube", "config")
	kubeconfigPath := "/home/tamal/go/src/github.com/kompute/virtual-kubernetes/config"

	config, err := clientcmd.BuildConfigFromFlags(masterURL, kubeconfigPath)
	if err != nil {
		glog.Fatalf("Could not get Kubernetes config: %s", err)
	}

	dc := dynamic.NewForConfigOrDie(config)
	ns2, err := dc.Resource(schema.GroupVersionResource{
		Group:    "",
		Version:  "v1",
		Resource: "namespaces",
	}).List(context.TODO(), metav1.ListOptions{})
	if err != nil {
		panic(err)
	}
	for _, ns := range ns2.Items {
		fmt.Println(ns.GetName())
	}
}