[ Agent ] [ APP ] - nfs mysql redis middleware

agent-go/executor/K8sFunction.go

@@ -2,18 +2,21 @@ package executor
 
 import (
 	"fmt"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"os"
 	"strings"
 	"sync"
 	"time"
 
 	"context"
 
+	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/clientcmd"
 )
 
-var k8sConfigFilePath = "/root/.kube/config"
+var k8sConfigFilePath = "/root/wdd/kube_config_cluster.yml"
 var k8sClient = newK8sClientInstance()
 
 func newK8sClientInstance() *kubernetes.Clientset {
@@ -107,7 +110,7 @@ func CheckDeploymentStatusTimeout(specificDeployment string, supreme string, wai
 			if err != nil {
 				log.ErrorF("[CheckDeploymentStatusTimeout] - 获取deployment信息失败: %v\n", err)
 			} else {
-				log.DebugF("[CheckDeploymentStatusTimeout] - 命名空间: %s, Deployment %s 还有Pods未处于Running状态 (Ready: %d, Total: %d)\n", supreme, deployment.Name, deployment.Status.ReadyReplicas, deployment.Status.Replicas)
+				log.DebugF("[CheckDeploymentStatusTimeout] - 命名空间: [ %s ], Deployment: [ %s ] 还有Pods未处于Running状态 (Ready: %d, Total: %d)\n", supreme, deployment.Name, deployment.Status.ReadyReplicas, deployment.Status.Replicas)
 
 				if deployment.Status.ReadyReplicas == deployment.Status.Replicas {
 					return true
@@ -179,3 +182,80 @@ func KubectlDeleteExec(resourcesYamlFile string) (bool, []string) {
 	return true, append(resultLog,
 		fmt.Sprintf("[KubectlDeleteExec] - %s delete success!", resourcesYamlFile))
 }
+
+func CreateK8sNamespace(namespaceName string) bool {
+	if k8sClient == nil {
+		log.ErrorF("k8s client is nil, run k8s function error !")
+		return false
+	}
+
+	// create namespace
+	// 创建命名空间对象
+	namespace := &corev1.Namespace{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: namespaceName,
+		},
+	}
+	// 使用客户端创建命名空间
+	_, err := k8sClient.CoreV1().Namespaces().Create(context.TODO(), namespace, metav1.CreateOptions{})
+	if err != nil {
+		log.ErrorF("Error creating namespace: %s \n", err.Error())
+		return false
+	}
+
+	// check namespace exists
+	// 尝试获取名为 "xxg" 的命名空间
+	namespace, err = k8sClient.CoreV1().Namespaces().Get(context.TODO(), namespaceName, metav1.GetOptions{})
+
+	// 如果返回错误，需要判断是因为命名空间不存在还是其他错误
+	if err != nil {
+		if errors.IsNotFound(err) {
+			log.ErrorF("Namespace %s cant be got !", namespaceName)
+			return false
+		} else {
+			log.ErrorF("Error retrieving namespace: %s\n", err.Error())
+		}
+		return false
+	}
+
+	log.DebugF("Namespace %s create successful !", namespaceName)
+	return true
+}
+
+func GetK8sDashBoardAuthKey() {
+
+	// 获取 kube-system 命名空间的 secrets 列表
+	secrets, err := k8sClient.CoreV1().Secrets("kube-system").List(context.TODO(), metav1.ListOptions{})
+	if err != nil {
+		fmt.Printf("Error retrieving secrets from kube-system namespace: %s\n", err.Error())
+		os.Exit(1)
+	}
+
+	// 过滤出名为 admin-user 的 secret
+	var adminUserSecretName string
+	for _, secret := range secrets.Items {
+		if strings.Contains(secret.Name, "admin-user") {
+			adminUserSecretName = secret.Name
+			break
+		}
+	}
+
+	if adminUserSecretName == "" {
+		fmt.Println("No admin-user secret found")
+		os.Exit(1)
+	}
+
+	// 获取并打印特定的 secret 描述信息
+	secret, err := k8sClient.CoreV1().Secrets("kube-system").Get(context.TODO(), adminUserSecretName, metav1.GetOptions{})
+	if err != nil {
+		fmt.Printf("Error retrieving secret %s: %s\n", adminUserSecretName, err.Error())
+		os.Exit(1)
+	}
+
+	// 打印 secret 的详细信息，根据需要格式化输出
+	fmt.Printf("Name: %s\nNamespace: %s\nData:\n", secret.Name, secret.Namespace)
+	for key, value := range secret.Data {
+		fmt.Printf("%s: %s\n", key, value)
+	}
+
+}