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feat: kubesphere 4.0 (#6115)

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* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

---------

Signed-off-by: ci-bot <ci-bot@kubesphere.io>
Co-authored-by: ks-ci-bot <ks-ci-bot@example.com>
Co-authored-by: joyceliu <joyceliu@yunify.com>
This commit is contained in:
KubeSphere CI Bot
2024-09-06 11:05:52 +08:00
committed by GitHub
parent b5015ec7b9
commit 447a51f08b
8557 changed files with 546695 additions and 1146174 deletions
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153
vendor/k8s.io/client-go/tools/events/event_broadcaster.go generated vendored
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@@ -56,9 +56,11 @@ var defaultSleepDuration = 10 * time.Second
// TODO: validate impact of copying and investigate hashing
type eventKey struct {
eventType string
action string
reason string
reportingController string
reportingInstance string
regarding corev1.ObjectReference
related corev1.ObjectReference
}
@@ -79,27 +81,27 @@ type EventSinkImpl struct {
}
// Create takes the representation of a event and creates it. Returns the server's representation of the event, and an error, if there is any.
func (e *EventSinkImpl) Create(event *eventsv1.Event) (*eventsv1.Event, error) {
func (e *EventSinkImpl) Create(ctx context.Context, event *eventsv1.Event) (*eventsv1.Event, error) {
if event.Namespace == "" {
return nil, fmt.Errorf("can't create an event with empty namespace")
}
return e.Interface.Events(event.Namespace).Create(context.TODO(), event, metav1.CreateOptions{})
return e.Interface.Events(event.Namespace).Create(ctx, event, metav1.CreateOptions{})
}
// Update takes the representation of a event and updates it. Returns the server's representation of the event, and an error, if there is any.
func (e *EventSinkImpl) Update(event *eventsv1.Event) (*eventsv1.Event, error) {
func (e *EventSinkImpl) Update(ctx context.Context, event *eventsv1.Event) (*eventsv1.Event, error) {
if event.Namespace == "" {
return nil, fmt.Errorf("can't update an event with empty namespace")
}
return e.Interface.Events(event.Namespace).Update(context.TODO(), event, metav1.UpdateOptions{})
return e.Interface.Events(event.Namespace).Update(ctx, event, metav1.UpdateOptions{})
}
// Patch applies the patch and returns the patched event, and an error, if there is any.
func (e *EventSinkImpl) Patch(event *eventsv1.Event, data []byte) (*eventsv1.Event, error) {
func (e *EventSinkImpl) Patch(ctx context.Context, event *eventsv1.Event, data []byte) (*eventsv1.Event, error) {
if event.Namespace == "" {
return nil, fmt.Errorf("can't patch an event with empty namespace")
}
return e.Interface.Events(event.Namespace).Patch(context.TODO(), event.Name, types.StrategicMergePatchType, data, metav1.PatchOptions{})
return e.Interface.Events(event.Namespace).Patch(ctx, event.Name, types.StrategicMergePatchType, data, metav1.PatchOptions{})
}
// NewBroadcaster Creates a new event broadcaster.
@@ -122,13 +124,13 @@ func (e *eventBroadcasterImpl) Shutdown() {
}
// refreshExistingEventSeries refresh events TTL
func (e *eventBroadcasterImpl) refreshExistingEventSeries() {
func (e *eventBroadcasterImpl) refreshExistingEventSeries(ctx context.Context) {
// TODO: Investigate whether lock contention won't be a problem
e.mu.Lock()
defer e.mu.Unlock()
for isomorphicKey, event := range e.eventCache {
if event.Series != nil {
if recordedEvent, retry := recordEvent(e.sink, event); !retry {
if recordedEvent, retry := recordEvent(ctx, e.sink, event); !retry {
if recordedEvent != nil {
e.eventCache[isomorphicKey] = recordedEvent
}
@@ -140,7 +142,7 @@ func (e *eventBroadcasterImpl) refreshExistingEventSeries() {
// finishSeries checks if a series has ended and either:
// - write final count to the apiserver
// - delete a singleton event (i.e. series field is nil) from the cache
func (e *eventBroadcasterImpl) finishSeries() {
func (e *eventBroadcasterImpl) finishSeries(ctx context.Context) {
// TODO: Investigate whether lock contention won't be a problem
e.mu.Lock()
defer e.mu.Unlock()
@@ -148,7 +150,7 @@ func (e *eventBroadcasterImpl) finishSeries() {
eventSerie := event.Series
if eventSerie != nil {
if eventSerie.LastObservedTime.Time.Before(time.Now().Add(-finishTime)) {
if _, retry := recordEvent(e.sink, event); !retry {
if _, retry := recordEvent(ctx, e.sink, event); !retry {
delete(e.eventCache, isomorphicKey)
}
}
@@ -159,13 +161,13 @@ func (e *eventBroadcasterImpl) finishSeries() {
}
// NewRecorder returns an EventRecorder that records events with the given event source.
func (e *eventBroadcasterImpl) NewRecorder(scheme *runtime.Scheme, reportingController string) EventRecorder {
func (e *eventBroadcasterImpl) NewRecorder(scheme *runtime.Scheme, reportingController string) EventRecorderLogger {
hostname, _ := os.Hostname()
reportingInstance := reportingController + "-" + hostname
return &recorderImpl{scheme, reportingController, reportingInstance, e.Broadcaster, clock.RealClock{}}
return &recorderImplLogger{recorderImpl: &recorderImpl{scheme, reportingController, reportingInstance, e.Broadcaster, clock.RealClock{}}, logger: klog.Background()}
}
func (e *eventBroadcasterImpl) recordToSink(event *eventsv1.Event, clock clock.Clock) {
func (e *eventBroadcasterImpl) recordToSink(ctx context.Context, event *eventsv1.Event, clock clock.Clock) {
// Make a copy before modification, because there could be multiple listeners.
eventCopy := event.DeepCopy()
go func() {
@@ -181,60 +183,67 @@ func (e *eventBroadcasterImpl) recordToSink(event *eventsv1.Event, clock clock.C
return nil
}
isomorphicEvent.Series = &eventsv1.EventSeries{
Count: 1,
Count: 2,
LastObservedTime: metav1.MicroTime{Time: clock.Now()},
}
return isomorphicEvent
// Make a copy of the Event to make sure that recording it
// doesn't mess with the object stored in cache.
return isomorphicEvent.DeepCopy()
}
e.eventCache[eventKey] = eventCopy
return eventCopy
// Make a copy of the Event to make sure that recording it doesn't
// mess with the object stored in cache.
return eventCopy.DeepCopy()
}()
if evToRecord != nil {
recordedEvent := e.attemptRecording(evToRecord)
if recordedEvent != nil {
recordedEventKey := getKey(recordedEvent)
e.mu.Lock()
defer e.mu.Unlock()
e.eventCache[recordedEventKey] = recordedEvent
}
// TODO: Add a metric counting the number of recording attempts
e.attemptRecording(ctx, evToRecord)
// We don't want the new recorded Event to be reflected in the
// client's cache because server-side mutations could mess with the
// aggregation mechanism used by the client.
}
}()
}
func (e *eventBroadcasterImpl) attemptRecording(event *eventsv1.Event) *eventsv1.Event {
func (e *eventBroadcasterImpl) attemptRecording(ctx context.Context, event *eventsv1.Event) {
tries := 0
for {
if recordedEvent, retry := recordEvent(e.sink, event); !retry {
return recordedEvent
if _, retry := recordEvent(ctx, e.sink, event); !retry {
return
}
tries++
if tries >= maxTriesPerEvent {
klog.Errorf("Unable to write event '%#v' (retry limit exceeded!)", event)
return nil
klog.FromContext(ctx).Error(nil, "Unable to write event (retry limit exceeded!)", "event", event)
return
}
// Randomize sleep so that various clients won't all be
// synced up if the master goes down.
time.Sleep(wait.Jitter(e.sleepDuration, 0.25))
// synced up if the master goes down. Give up when
// the context is canceled.
select {
case <-ctx.Done():
return
case <-time.After(wait.Jitter(e.sleepDuration, 0.25)):
}
}
}
func recordEvent(sink EventSink, event *eventsv1.Event) (*eventsv1.Event, bool) {
func recordEvent(ctx context.Context, sink EventSink, event *eventsv1.Event) (*eventsv1.Event, bool) {
var newEvent *eventsv1.Event
var err error
isEventSeries := event.Series != nil
if isEventSeries {
patch, patchBytesErr := createPatchBytesForSeries(event)
if patchBytesErr != nil {
klog.Errorf("Unable to calculate diff, no merge is possible: %v", patchBytesErr)
klog.FromContext(ctx).Error(patchBytesErr, "Unable to calculate diff, no merge is possible")
return nil, false
}
newEvent, err = sink.Patch(event, patch)
newEvent, err = sink.Patch(ctx, event, patch)
}
// Update can fail because the event may have been removed and it no longer exists.
if !isEventSeries || (isEventSeries && util.IsKeyNotFoundError(err)) {
// Making sure that ResourceVersion is empty on creation
event.ResourceVersion = ""
newEvent, err = sink.Create(event)
newEvent, err = sink.Create(ctx, event)
}
if err == nil {
return newEvent, false
@@ -244,13 +253,21 @@ func recordEvent(sink EventSink, event *eventsv1.Event) (*eventsv1.Event, bool)
switch err.(type) {
case *restclient.RequestConstructionError:
// We will construct the request the same next time, so don't keep trying.
klog.Errorf("Unable to construct event '%#v': '%v' (will not retry!)", event, err)
klog.FromContext(ctx).Error(err, "Unable to construct event (will not retry!)", "event", event)
return nil, false
case *errors.StatusError:
if errors.IsAlreadyExists(err) {
klog.V(5).Infof("Server rejected event '%#v': '%v' (will not retry!)", event, err)
// If we tried to create an Event from an EventSerie, it means that
// the original Patch request failed because the Event we were
// trying to patch didn't exist. If the creation failed because the
// Event now exists, it is safe to retry. This occurs when a new
// Event is emitted twice in a very short period of time.
if isEventSeries {
return nil, true
}
klog.FromContext(ctx).V(5).Info("Server rejected event (will not retry!)", "event", event, "err", err)
} else {
klog.Errorf("Server rejected event '%#v': '%v' (will not retry!)", event, err)
klog.FromContext(ctx).Error(err, "Server rejected event (will not retry!)", "event", event)
}
return nil, false
case *errors.UnexpectedObjectError:
@@ -259,7 +276,7 @@ func recordEvent(sink EventSink, event *eventsv1.Event) (*eventsv1.Event, bool)
default:
// This case includes actual http transport errors. Go ahead and retry.
}
klog.Errorf("Unable to write event: '%v' (may retry after sleeping)", err)
klog.FromContext(ctx).Error(err, "Unable to write event (may retry after sleeping)")
return nil, true
}
@@ -279,9 +296,11 @@ func createPatchBytesForSeries(event *eventsv1.Event) ([]byte, error) {
func getKey(event *eventsv1.Event) eventKey {
key := eventKey{
eventType: event.Type,
action: event.Action,
reason: event.Reason,
reportingController: event.ReportingController,
reportingInstance: event.ReportingInstance,
regarding: event.Regarding,
}
if event.Related != nil {
@@ -293,29 +312,38 @@ func getKey(event *eventsv1.Event) eventKey {
// StartStructuredLogging starts sending events received from this EventBroadcaster to the structured logging function.
// The return value can be ignored or used to stop recording, if desired.
// TODO: this function should also return an error.
//
// Deprecated: use StartLogging instead.
func (e *eventBroadcasterImpl) StartStructuredLogging(verbosity klog.Level) func() {
stopWatcher, err := e.StartEventWatcher(
func(obj runtime.Object) {
event, ok := obj.(*eventsv1.Event)
if !ok {
klog.Errorf("unexpected type, expected eventsv1.Event")
return
}
klog.V(verbosity).InfoS("Event occurred", "object", klog.KRef(event.Regarding.Namespace, event.Regarding.Name), "kind", event.Regarding.Kind, "apiVersion", event.Regarding.APIVersion, "type", event.Type, "reason", event.Reason, "action", event.Action, "note", event.Note)
})
logger := klog.Background().V(int(verbosity))
stopWatcher, err := e.StartLogging(logger)
if err != nil {
klog.Errorf("failed to start event watcher: '%v'", err)
logger.Error(err, "Failed to start event watcher")
return func() {}
}
return stopWatcher
}
// StartLogging starts sending events received from this EventBroadcaster to the structured logger.
// To adjust verbosity, use the logger's V method (i.e. pass `logger.V(3)` instead of `logger`).
// The returned function can be ignored or used to stop recording, if desired.
func (e *eventBroadcasterImpl) StartLogging(logger klog.Logger) (func(), error) {
return e.StartEventWatcher(
func(obj runtime.Object) {
event, ok := obj.(*eventsv1.Event)
if !ok {
logger.Error(nil, "unexpected type, expected eventsv1.Event")
return
}
logger.Info("Event occurred", "object", klog.KRef(event.Regarding.Namespace, event.Regarding.Name), "kind", event.Regarding.Kind, "apiVersion", event.Regarding.APIVersion, "type", event.Type, "reason", event.Reason, "action", event.Action, "note", event.Note)
})
}
// StartEventWatcher starts sending events received from this EventBroadcaster to the given event handler function.
// The return value is used to stop recording
func (e *eventBroadcasterImpl) StartEventWatcher(eventHandler func(event runtime.Object)) (func(), error) {
watcher, err := e.Watch()
if err != nil {
klog.Errorf("Unable start event watcher: '%v' (will not retry!)", err)
return nil, err
}
go func() {
@@ -331,37 +359,42 @@ func (e *eventBroadcasterImpl) StartEventWatcher(eventHandler func(event runtime
return watcher.Stop, nil
}
func (e *eventBroadcasterImpl) startRecordingEvents(stopCh <-chan struct{}) error {
func (e *eventBroadcasterImpl) startRecordingEvents(ctx context.Context) error {
eventHandler := func(obj runtime.Object) {
event, ok := obj.(*eventsv1.Event)
if !ok {
klog.Errorf("unexpected type, expected eventsv1.Event")
klog.FromContext(ctx).Error(nil, "unexpected type, expected eventsv1.Event")
return
}
e.recordToSink(event, clock.RealClock{})
e.recordToSink(ctx, event, clock.RealClock{})
}
stopWatcher, err := e.StartEventWatcher(eventHandler)
if err != nil {
return err
}
go func() {
<-stopCh
<-ctx.Done()
stopWatcher()
}()
return nil
}
// StartRecordingToSink starts sending events received from the specified eventBroadcaster to the given sink.
// Deprecated: use StartRecordingToSinkWithContext instead.
func (e *eventBroadcasterImpl) StartRecordingToSink(stopCh <-chan struct{}) {
go wait.Until(e.refreshExistingEventSeries, refreshTime, stopCh)
go wait.Until(e.finishSeries, finishTime, stopCh)
err := e.startRecordingEvents(stopCh)
err := e.StartRecordingToSinkWithContext(wait.ContextForChannel(stopCh))
if err != nil {
klog.Errorf("unexpected type, expected eventsv1.Event")
return
klog.Background().Error(err, "Failed to start recording to sink")
}
}
// StartRecordingToSinkWithContext starts sending events received from the specified eventBroadcaster to the given sink.
func (e *eventBroadcasterImpl) StartRecordingToSinkWithContext(ctx context.Context) error {
go wait.UntilWithContext(ctx, e.refreshExistingEventSeries, refreshTime)
go wait.UntilWithContext(ctx, e.finishSeries, finishTime)
return e.startRecordingEvents(ctx)
}
type eventBroadcasterAdapterImpl struct {
coreClient typedv1core.EventsGetter
coreBroadcaster record.EventBroadcaster
@@ -395,14 +428,14 @@ func (e *eventBroadcasterAdapterImpl) StartRecordingToSink(stopCh <-chan struct{
}
}
func (e *eventBroadcasterAdapterImpl) NewRecorder(name string) EventRecorder {
func (e *eventBroadcasterAdapterImpl) NewRecorder(name string) EventRecorderLogger {
if e.eventsv1Broadcaster != nil && e.eventsv1Client != nil {
return e.eventsv1Broadcaster.NewRecorder(scheme.Scheme, name)
}
return record.NewEventRecorderAdapter(e.DeprecatedNewLegacyRecorder(name))
}
func (e *eventBroadcasterAdapterImpl) DeprecatedNewLegacyRecorder(name string) record.EventRecorder {
func (e *eventBroadcasterAdapterImpl) DeprecatedNewLegacyRecorder(name string) record.EventRecorderLogger {
return e.coreBroadcaster.NewRecorder(scheme.Scheme, corev1.EventSource{Component: name})
}