1 /* 2 Copyright 2018 The Kubernetes Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package source_test 18 19 import ( 20 corev1 "k8s.io/api/core/v1" 21 "sigs.k8s.io/controller-runtime/pkg/controller" 22 "sigs.k8s.io/controller-runtime/pkg/event" 23 "sigs.k8s.io/controller-runtime/pkg/handler" 24 "sigs.k8s.io/controller-runtime/pkg/manager" 25 "sigs.k8s.io/controller-runtime/pkg/source" 26 ) 27 28 var mgr manager.Manager 29 var ctrl controller.Controller 30 31 // This example Watches for Pod Events (e.g. Create / Update / Delete) and enqueues a reconcile.Request 32 // with the Name and Namespace of the Pod. 33 func ExampleKind() { 34 err := ctrl.Watch(source.Kind(mgr.GetCache(), &corev1.Pod{}, &handler.TypedEnqueueRequestForObject[*corev1.Pod]{})) 35 if err != nil { 36 // handle it 37 } 38 } 39 40 // This example reads GenericEvents from a channel and enqueues a reconcile.Request containing the Name and Namespace 41 // provided by the event. 42 func ExampleChannel() { 43 events := make(chan event.GenericEvent) 44 45 err := ctrl.Watch( 46 source.Channel( 47 events, 48 &handler.EnqueueRequestForObject{}, 49 ), 50 ) 51 if err != nil { 52 // handle it 53 } 54 } 55