@kinvolk/headlamp-plugin
Version:
The needed infrastructure for building Headlamp plugins.
36 lines (35 loc) • 1.53 kB
JavaScript
/*
* Copyright 2025 The Kubernetes Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
export function isValidNamespaceFormat(namespace) {
// We allow empty strings just because that's the default value in our case.
if (!namespace) {
return true;
}
// Validates that the namespace is a valid DNS-1123 label and returns a boolean.
// https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#dns-label-names
const regex = new RegExp('^[a-z0-9]([-a-z0-9]*[a-z0-9])?$');
return regex.test(namespace);
}
export function isValidClusterNameFormat(name) {
// We allow empty isValidClusterNameFormat just because that's the default value in our case.
if (!name) {
return true;
}
// Validates that the namespace is a valid DNS-1123 label and returns a boolean.
// https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#dns-label-names
const regex = new RegExp('^[a-z0-9]([-a-z0-9]*[a-z0-9])?$');
return regex.test(name);
}