2 Copyright 2018 The Kubernetes Authors.
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
8 http://www.apache.org/licenses/LICENSE-2.0
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.
22 "github.com/go-logr/logr"
23 corev1 "k8s.io/api/core/v1"
24 "k8s.io/apimachinery/pkg/runtime"
25 "k8s.io/client-go/kubernetes"
26 typedcorev1 "k8s.io/client-go/kubernetes/typed/core/v1"
27 "k8s.io/client-go/rest"
28 "k8s.io/client-go/tools/record"
29 "sigs.k8s.io/controller-runtime/pkg/recorder"
32 type provider struct {
33 // scheme to specify when creating a recorder
34 scheme *runtime.Scheme
35 // eventBroadcaster to create new recorder instance
36 eventBroadcaster record.EventBroadcaster
37 // logger is the logger to use when logging diagnostic event info
41 // NewProvider create a new Provider instance.
42 func NewProvider(config *rest.Config, scheme *runtime.Scheme, logger logr.Logger) (recorder.Provider, error) {
43 clientSet, err := kubernetes.NewForConfig(config)
45 return nil, fmt.Errorf("failed to init clientSet: %v", err)
48 p := &provider{scheme: scheme, logger: logger}
49 p.eventBroadcaster = record.NewBroadcaster()
50 p.eventBroadcaster.StartRecordingToSink(&typedcorev1.EventSinkImpl{Interface: clientSet.CoreV1().Events("")})
51 p.eventBroadcaster.StartEventWatcher(
52 func(e *corev1.Event) {
53 p.logger.V(1).Info(e.Type, "object", e.InvolvedObject, "reason", e.Reason, "message", e.Message)
59 func (p *provider) GetEventRecorderFor(name string) record.EventRecorder {
60 return p.eventBroadcaster.NewRecorder(p.scheme, corev1.EventSource{Component: name})