Fix bugs about karmada-data dir lost

Signed-off-by: jwcesign <jiangwei115@huawei.com>

pkg/karmadactl/cmdinit/kubernetes/deploy.go

@@ -171,13 +171,17 @@ func (i *CommandInitOption) Complete() error {
 	}
 
 	// Determine whether KarmadaDataPath exists, if so, delete it
+	// Related issue: https://github.com/karmada-io/karmada/pull/1455
+	// When the current host uses init to install karmada multiple times, the installation fails
+	// because the data directory of karmada is not empty.
 	if utils.IsExist(i.KarmadaDataPath) {
 		if err := os.RemoveAll(i.KarmadaDataPath); err != nil {
 			return err
 		}
 	}
 
-	return nil
+	// Create this dir, next steps will download crds to this dir
+	return os.MkdirAll(i.KarmadaDataPath, 0755)
 }
 
 // genCerts create ca etcd karmada cert