| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| package k8s |
| |
| import ( |
| "fmt" |
| "strings" |
| ) |
| |
| import ( |
| "github.com/pkg/errors" |
| ) |
| |
| func CoreNameToK8sName(coreName string) (string, string, error) { |
| idx := strings.LastIndex(coreName, ".") |
| if idx == -1 { |
| return "", "", errors.Errorf(`name %q must include namespace after the dot, ex. "name.namespace"`, coreName) |
| } |
| // namespace cannot contain "." therefore it's always the last part |
| namespace := coreName[idx+1:] |
| if namespace == "" { |
| return "", "", errors.New("namespace must be non-empty") |
| } |
| return coreName[:idx], namespace, nil |
| } |
| |
| func K8sNamespacedNameToCoreName(name, namespace string) string { |
| return fmt.Sprintf("%s.%s", name, namespace) |
| } |