背景

紧跟client-go连贯kubernetes集群-connect and list,client-go连贯kubernetes集群-create相干操作与client-go连贯kubernetes集群-update相干操作。当初操作一下删除deployment 与namespace。当然了也想看一下操作集群crud的操作都有哪些动作!

client-go连贯kubernetes集群-delete相干操作

删除deployment

main.go

package mainimport (    "context"    "flag"    "fmt"    metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"    "k8s.io/client-go/kubernetes"    "k8s.io/client-go/tools/clientcmd"    "k8s.io/client-go/util/homedir"    "path/filepath")func main() {    var kubeconfig *string    if home := homedir.HomeDir(); home != "" {        kubeconfig = flag.String("kubeconfig", filepath.Join(home, ".kube", "config"), "(optional) absolute path to the kubeconfig file")    } else {        kubeconfig = flag.String("kubeconfig", "", "absolute path to the kubeconfig file")    }    flag.Parse()    config, err := clientcmd.BuildConfigFromFlags("", *kubeconfig)    if err != nil {        panic(err.Error())    }    // create the clientset    clientset, err := kubernetes.NewForConfig(config)    if err != nil {        panic(err.Error())    }    DeploymentName := "nginx"    if err = clientset.AppsV1().Deployments("zhangpeng").Delete(context.TODO(), DeploymentName, metav1.DeleteOptions{}); err != nil {        fmt.Println(err)        return    }}

kubectl get deploymnt -n zhangpeng 

删除namespace

main.go

package mainimport (    "context"    "flag"    "fmt"    metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"    "k8s.io/client-go/kubernetes"    "k8s.io/client-go/tools/clientcmd"    "k8s.io/client-go/util/homedir"    "path/filepath")func main() {    var kubeconfig *string    if home := homedir.HomeDir(); home != "" {        kubeconfig = flag.String("kubeconfig", filepath.Join(home, ".kube", "config"), "(optional) absolute path to the kubeconfig file")    } else {        kubeconfig = flag.String("kubeconfig", "", "absolute path to the kubeconfig file")    }    flag.Parse()    config, err := clientcmd.BuildConfigFromFlags("", *kubeconfig)    if err != nil {        panic(err.Error())    }    // create the clientset    clientset, err := kubernetes.NewForConfig(config)    if err != nil {        panic(err.Error())    }    NamespaceName := "zhangpeng"    if err = clientset.CoreV1().Namespaces().Delete(context.TODO(), NamespaceName, metav1.DeleteOptions{}); err != nil {        fmt.Println(err.Error())        return    } else {        fmt.Printf("Deleted Namespaces %s\n", NamespaceName)    }}

kubectl get ns


zhangpeng namespace删除胜利!

其余的:

  1. 当然了除了罕用的List delete update and create还有很多操作方法,比方namespace 与 deployment的一些其余操作:


  1. 接下来要做的:把客户端独自提取进去,跟gin整合做一些简略的crud操作......