update lb precheck

Signed-off-by: “Forest-L <lilin@yunify.com>

api/v1alpha1/cluster_types.go

@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"github.com/kubesphere/kubekey/pkg/util"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"os"
 	"regexp"
 	"strconv"
 	"strings"
@@ -229,6 +230,11 @@ func (cfg *ClusterSpec) ParseRolesList() ([]string, []string, []string) {
 			masterGroupList = append(masterGroupList, host)
 		}
 	}
+	//The detection is not an HA environment, and the address at LB does not need input
+	if len(masterGroupList) == 1 && cfg.ControlPlaneEndpoint.Address != "" {
+		fmt.Println("When the environment is not HA, the LB address does not need to be entered, so delete the corresponding value.")
+		os.Exit(0)
+	}
 
 	for _, host := range cfg.RoleGroups.Worker {
 		if strings.Contains(host, "[") && strings.Contains(host, "]") && strings.Contains(host, ":") {

api/v1alpha1/default.go

@@ -120,7 +120,6 @@ func SetDefaultHostsCfg(cfg *ClusterSpec) []HostCfg {
 }
 
 func SetDefaultLBCfg(cfg *ClusterSpec, masterGroup []HostCfg) ControlPlaneEndpoint {
-
 	if cfg.ControlPlaneEndpoint.Address == "" {
 		cfg.ControlPlaneEndpoint.Address = masterGroup[0].InternalAddress
 	}

pkg/install/install.go

@@ -56,7 +56,6 @@ func CreateCluster(clusterCfgFile, k8sVersion, ksVersion string, logger *log.Log
 		}
 	}
 	return Execute(executor.NewExecutor(&cfg.Spec, logger, "", verbose, skipCheck, skipPullImages, false))
-
 }
 
 func ExecTasks(mgr *manager.Manager) error {
@@ -107,10 +106,5 @@ func Execute(executor *executor.Executor) error {
 	if err != nil {
 		return err
 	}
-	//The detection is not an HA environment, and the address at LB does not need input
-	if len(mgr.MasterNodes) == 1 && mgr.Cluster.ControlPlaneEndpoint.Address != "" {
-		fmt.Println("When the environment is not HA, the LB address does not need to be entered, so delete the corresponding value.")
-		os.Exit(0)
-	}
 	return ExecTasks(mgr)
 }