Initial commit

vendor/sigs.k8s.io/controller-runtime/pkg/internal/recorder/recorder.go

@@ -0,0 +1,61 @@
+/*
+Copyright 2018 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.
+*/
+
+package recorder
+
+import (
+	"fmt"
+
+	"github.com/go-logr/logr"
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/client-go/kubernetes"
+	typedcorev1 "k8s.io/client-go/kubernetes/typed/core/v1"
+	"k8s.io/client-go/rest"
+	"k8s.io/client-go/tools/record"
+	"sigs.k8s.io/controller-runtime/pkg/recorder"
+)
+
+type provider struct {
+	// scheme to specify when creating a recorder
+	scheme *runtime.Scheme
+	// eventBroadcaster to create new recorder instance
+	eventBroadcaster record.EventBroadcaster
+	// logger is the logger to use when logging diagnostic event info
+	logger logr.Logger
+}
+
+// NewProvider create a new Provider instance.
+func NewProvider(config *rest.Config, scheme *runtime.Scheme, logger logr.Logger) (recorder.Provider, error) {
+	clientSet, err := kubernetes.NewForConfig(config)
+	if err != nil {
+		return nil, fmt.Errorf("failed to init clientSet: %v", err)
+	}
+
+	p := &provider{scheme: scheme, logger: logger}
+	p.eventBroadcaster = record.NewBroadcaster()
+	p.eventBroadcaster.StartRecordingToSink(&typedcorev1.EventSinkImpl{Interface: clientSet.CoreV1().Events("")})
+	p.eventBroadcaster.StartEventWatcher(
+		func(e *corev1.Event) {
+			p.logger.V(1).Info(e.Type, "object", e.InvolvedObject, "reason", e.Reason, "message", e.Message)
+		})
+
+	return p, nil
+}
+
+func (p *provider) GetEventRecorderFor(name string) record.EventRecorder {
+	return p.eventBroadcaster.NewRecorder(p.scheme, corev1.EventSource{Component: name})
+}