fix node controller event uid issue

pkg/controller/node/test_utils.go

@@ -18,13 +18,18 @@ package node
 
 import (
 	"errors"
+	"fmt"
 	"sync"
+	"time"
 
 	"k8s.io/kubernetes/pkg/api"
 	apierrors "k8s.io/kubernetes/pkg/api/errors"
 	"k8s.io/kubernetes/pkg/api/resource"
+	"k8s.io/kubernetes/pkg/api/unversioned"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
 	unversionedcore "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/unversioned"
+	"k8s.io/kubernetes/pkg/runtime"
+	"k8s.io/kubernetes/pkg/util/clock"
 	utilnode "k8s.io/kubernetes/pkg/util/node"
 	"k8s.io/kubernetes/pkg/util/sets"
 	"k8s.io/kubernetes/pkg/watch"
@@ -192,6 +197,67 @@ func (m *FakeNodeHandler) Patch(name string, pt api.PatchType, data []byte, subr
 	return nil, nil
 }
 
+// FakeRecorder is used as a fake during testing.
+type FakeRecorder struct {
+	source api.EventSource
+	events []*api.Event
+	clock  clock.Clock
+}
+
+func (f *FakeRecorder) Event(obj runtime.Object, eventtype, reason, message string) {
+	f.generateEvent(obj, unversioned.Now(), eventtype, reason, message)
+}
+
+func (f *FakeRecorder) Eventf(obj runtime.Object, eventtype, reason, messageFmt string, args ...interface{}) {
+	f.Event(obj, eventtype, reason, fmt.Sprintf(messageFmt, args...))
+}
+
+func (f *FakeRecorder) PastEventf(obj runtime.Object, timestamp unversioned.Time, eventtype, reason, messageFmt string, args ...interface{}) {
+}
+
+func (f *FakeRecorder) generateEvent(obj runtime.Object, timestamp unversioned.Time, eventtype, reason, message string) {
+	ref, err := api.GetReference(obj)
+	if err != nil {
+		return
+	}
+	event := f.makeEvent(ref, eventtype, reason, message)
+	event.Source = f.source
+	if f.events != nil {
+		fmt.Println("write event")
+		f.events = append(f.events, event)
+	}
+}
+
+func (f *FakeRecorder) makeEvent(ref *api.ObjectReference, eventtype, reason, message string) *api.Event {
+	fmt.Println("make event")
+	t := unversioned.Time{Time: f.clock.Now()}
+	namespace := ref.Namespace
+	if namespace == "" {
+		namespace = api.NamespaceDefault
+	}
+	return &api.Event{
+		ObjectMeta: api.ObjectMeta{
+			Name:      fmt.Sprintf("%v.%x", ref.Name, t.UnixNano()),
+			Namespace: namespace,
+		},
+		InvolvedObject: *ref,
+		Reason:         reason,
+		Message:        message,
+		FirstTimestamp: t,
+		LastTimestamp:  t,
+		Count:          1,
+		Type:           eventtype,
+	}
+}
+
+func NewFakeRecorder() *FakeRecorder {
+	return &FakeRecorder{
+		source: api.EventSource{Component: "nodeControllerTest"},
+		events: []*api.Event{},
+		clock:  clock.NewFakeClock(time.Now()),
+	}
+}
+
 func newNode(name string) *api.Node {
 	return &api.Node{
 		ObjectMeta: api.ObjectMeta{Name: name},