| /* |
| 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 kubernetes |
| |
| import ( |
| "strings" |
| |
| camelv1 "github.com/apache/camel-k/pkg/apis/camel/v1" |
| v1 "k8s.io/api/core/v1" |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| "k8s.io/apimachinery/pkg/runtime" |
| ) |
| |
| // CamelCreatorLabelPrefix -- |
| const ( |
| CamelCreatorLabelPrefix = "camel.apache.org/created.by" |
| |
| CamelCreatorLabelKind = CamelCreatorLabelPrefix + ".kind" |
| CamelCreatorLabelName = CamelCreatorLabelPrefix + ".name" |
| ) |
| |
| // FilterCamelCreatorLabels is used to inherit the creator information among resources |
| func FilterCamelCreatorLabels(source map[string]string) map[string]string { |
| res := make(map[string]string) |
| for k, v := range source { |
| if strings.HasPrefix(k, CamelCreatorLabelPrefix) { |
| res[k] = v |
| } |
| } |
| return res |
| } |
| |
| // MergeCamelCreatorLabels is used to inject the creator information from another set of labels |
| func MergeCamelCreatorLabels(source map[string]string, target map[string]string) map[string]string { |
| if target == nil { |
| target = make(map[string]string) |
| } |
| for k, v := range FilterCamelCreatorLabels(source) { |
| target[k] = v |
| } |
| return target |
| } |
| |
| // GetCamelCreator returns the Camel creator object referenced by this runtime object, if present |
| func GetCamelCreator(obj runtime.Object) *v1.ObjectReference { |
| if m, ok := obj.(metav1.Object); ok { |
| kind := m.GetLabels()[CamelCreatorLabelKind] |
| name := m.GetLabels()[CamelCreatorLabelName] |
| if kind != "" && name != "" { |
| return &v1.ObjectReference{ |
| Kind: kind, |
| Namespace: m.GetNamespace(), |
| Name: name, |
| APIVersion: camelv1.SchemeGroupVersion.String(), |
| } |
| } |
| } |
| return nil |
| } |