fix etcd null param

Author: loomts

addons

@@ -34,12 +34,12 @@ import (
 	cmdutil "k8s.io/kubectl/pkg/cmd/util"
 	"k8s.io/kubectl/pkg/util/templates"
 
-	"github.com/apecloud/kbcli/pkg/util/prompt"
 	kbv1alpha1 "github.com/apecloud/kubeblocks/apis/apps/v1alpha1"
 	"github.com/apecloud/kubeblocks/apis/extensions/v1alpha1"
 
 	"github.com/apecloud/kbcli/pkg/types"
 	"github.com/apecloud/kbcli/pkg/util"
+	"github.com/apecloud/kbcli/pkg/util/prompt"
 )
 
 const (

pkg/cluster/charts/etcd.tgz

@@ -92,7 +92,7 @@ func clusterPreDeleteHook(o *action.DeleteOptions, object runtime.Object) error
 	}
 
 	if o.Force {
-		fmt.Fprintf(o.Out, printer.BoldRed("WARNING: Using --force may lead to potential data loss or residual dirty data if the cluster depends on other clusters.\n"))
+		fmt.Fprint(o.Out, printer.BoldRed("WARNING: Using --force may lead to potential data loss or residual dirty data if the cluster depends on other clusters.\n"))
 		components := util.GetComponentsOrShards(cluster)
 		for _, componentName := range components {
 			dynamicClient, err := o.Factory.DynamicClient()

pkg/cluster/charts/kafka.tgz

@@ -50,6 +50,7 @@ const (
 )
 
 const (
+	typeNull    = "null"
 	typeString  = "string"
 	typeNumber  = "number"
 	typeInteger = "integer"
@@ -135,6 +136,8 @@ func buildOneFlag(cmd *cobra.Command, k string, s *spec.Schema, isArray bool) er
 			}
 		case typeArray:
 			return fmt.Errorf("unsupported build flags for object with array nested within an array")
+		case typeNull:
+			return nil
 		default:
 			return fmt.Errorf("unsupported json schema type %s", s.Type)
 		}
@@ -160,6 +163,8 @@ func buildOneFlag(cmd *cobra.Command, k string, s *spec.Schema, isArray bool) er
 			if err := buildOneFlag(cmd, name, s.Items.Schema, true); err != nil {
 				return err
 			}
+		case typeNull:
+			return nil
 		default:
 			return fmt.Errorf("unsupported json schema type %s", s.Type)
 		}