update dependencies (#6267)

Signed-off-by: hongming <coder.scala@gmail.com>
2024-11-06 10:27:06 +08:00
parent faf255a084
commit cfebd96a1f
4263 changed files with 341374 additions and 132036 deletions
--- a/vendor/sigs.k8s.io/controller-runtime/pkg/manager/internal.go
+++ b/vendor/sigs.k8s.io/controller-runtime/pkg/manager/internal.go
@@ -179,6 +179,24 @@ func (cm *controllerManager) add(r Runnable) error {
 	return cm.runnables.Add(r)
 }

+// AddMetricsServerExtraHandler adds extra handler served on path to the http server that serves metrics.
+func (cm *controllerManager) AddMetricsServerExtraHandler(path string, handler http.Handler) error {
+	cm.Lock()
+	defer cm.Unlock()
+	if cm.started {
+		return fmt.Errorf("unable to add new metrics handler because metrics endpoint has already been created")
+	}
+	if cm.metricsServer == nil {
+		cm.GetLogger().Info("warn: metrics server is currently disabled, registering extra handler will be ignored", "path", path)
+		return nil
+	}
+	if err := cm.metricsServer.AddExtraHandler(path, handler); err != nil {
+		return err
+	}
+	cm.logger.V(2).Info("Registering metrics http server extra handler", "path", path)
+	return nil
+}
+
 // AddHealthzCheck allows you to add Healthz checker.
 func (cm *controllerManager) AddHealthzCheck(name string, check healthz.Checker) error {
 	cm.Lock()
@@ -284,9 +302,8 @@ func (cm *controllerManager) addHealthProbeServer() error {
 		mux.Handle(cm.livenessEndpointName+"/", http.StripPrefix(cm.livenessEndpointName, cm.healthzHandler))
 	}

-	return cm.add(&server{
-		Kind:     "health probe",
-		Log:      cm.logger,
+	return cm.add(&Server{
+		Name:     "health probe",
 		Server:   srv,
 		Listener: cm.healthProbeListener,
 	})
@@ -302,9 +319,8 @@ func (cm *controllerManager) addPprofServer() error {
 	mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
 	mux.HandleFunc("/debug/pprof/trace", pprof.Trace)

-	return cm.add(&server{
-		Kind:     "pprof",
-		Log:      cm.logger,
+	return cm.add(&Server{
+		Name:     "pprof",
 		Server:   srv,
 		Listener: cm.pprofListener,
 	})
@@ -335,6 +351,16 @@ func (cm *controllerManager) Start(ctx context.Context) (err error) {
 	// Initialize the internal context.
 	cm.internalCtx, cm.internalCancel = context.WithCancel(ctx)

+	// Leader elector must be created before defer that contains engageStopProcedure function
+	// https://github.com/kubernetes-sigs/controller-runtime/issues/2873
+	var leaderElector *leaderelection.LeaderElector
+	if cm.resourceLock != nil {
+		leaderElector, err = cm.initLeaderElector()
+		if err != nil {
+			return fmt.Errorf("failed during initialization leader election process: %w", err)
+		}
+	}
+
 	// This chan indicates that stop is complete, in other words all runnables have returned or timeout on stop request
 	stopComplete := make(chan struct{})
 	defer close(stopComplete)
@@ -384,14 +410,13 @@ func (cm *controllerManager) Start(ctx context.Context) (err error) {
 		}
 	}

-	// First start any internal HTTP servers, which includes health probes, metrics and profiling if enabled.
+	// First start any HTTP servers, which includes health probes, metrics and profiling if enabled.
 	//
-	// WARNING: Internal HTTP servers MUST start before any cache is populated, otherwise it would block
-	// conversion webhooks to be ready for serving which make the cache never get ready.
-	if err := cm.runnables.HTTPServers.Start(cm.internalCtx); err != nil {
-		if err != nil {
-			return fmt.Errorf("failed to start HTTP servers: %w", err)
-		}
+	// WARNING: HTTPServers includes the health probes, which MUST start before any cache is populated, otherwise
+	// it would block conversion webhooks to be ready for serving which make the cache never get ready.
+	logCtx := logr.NewContext(cm.internalCtx, cm.logger)
+	if err := cm.runnables.HTTPServers.Start(logCtx); err != nil {
+		return fmt.Errorf("failed to start HTTP servers: %w", err)
 	}

 	// Start any webhook servers, which includes conversion, validation, and defaulting
@@ -401,42 +426,39 @@ func (cm *controllerManager) Start(ctx context.Context) (err error) {
 	// between conversion webhooks and the cache sync (usually initial list) which causes the webhooks
 	// to never start because no cache can be populated.
 	if err := cm.runnables.Webhooks.Start(cm.internalCtx); err != nil {
-		if err != nil {
-			return fmt.Errorf("failed to start webhooks: %w", err)
-		}
+		return fmt.Errorf("failed to start webhooks: %w", err)
 	}

 	// Start and wait for caches.
 	if err := cm.runnables.Caches.Start(cm.internalCtx); err != nil {
-		if err != nil {
-			return fmt.Errorf("failed to start caches: %w", err)
-		}
+		return fmt.Errorf("failed to start caches: %w", err)
 	}

 	// Start the non-leaderelection Runnables after the cache has synced.
 	if err := cm.runnables.Others.Start(cm.internalCtx); err != nil {
-		if err != nil {
-			return fmt.Errorf("failed to start other runnables: %w", err)
-		}
+		return fmt.Errorf("failed to start other runnables: %w", err)
 	}

 	// Start the leader election and all required runnables.
 	{
 		ctx, cancel := context.WithCancel(context.Background())
 		cm.leaderElectionCancel = cancel
-		go func() {
-			if cm.resourceLock != nil {
-				if err := cm.startLeaderElection(ctx); err != nil {
-					cm.errChan <- err
-				}
-			} else {
+		if leaderElector != nil {
+			// Start the leader elector process
+			go func() {
+				leaderElector.Run(ctx)
+				<-ctx.Done()
+				close(cm.leaderElectionStopped)
+			}()
+		} else {
+			go func() {
 				// Treat not having leader election enabled the same as being elected.
 				if err := cm.startLeaderElectionRunnables(); err != nil {
 					cm.errChan <- err
 				}
 				close(cm.elected)
-			}
-		}()
+			}()
+		}
 	}

 	ready = true
@@ -485,8 +507,8 @@ func (cm *controllerManager) engageStopProcedure(stopComplete <-chan struct{}) e
 				cm.internalCancel()
 			})
 			select {
-			case err, ok := <-cm.errChan:
-				if ok {
+			case err := <-cm.errChan:
+				if !errors.Is(err, context.Canceled) {
 					cm.logger.Error(err, "error received after stop sequence was engaged")
 				}
 			case <-stopComplete:
@@ -518,6 +540,8 @@ func (cm *controllerManager) engageStopProcedure(stopComplete <-chan struct{}) e

 		// Stop all the leader election runnables, which includes reconcilers.
 		cm.logger.Info("Stopping and waiting for leader election runnables")
+		// Prevent leader election when shutting down a non-elected manager
+		cm.runnables.LeaderElection.startOnce.Do(func() {})
 		cm.runnables.LeaderElection.StopAndWait(cm.shutdownCtx)

 		// Stop the caches before the leader election runnables, this is an important
@@ -553,12 +577,8 @@ func (cm *controllerManager) engageStopProcedure(stopComplete <-chan struct{}) e
 	return nil
 }

-func (cm *controllerManager) startLeaderElectionRunnables() error {
-	return cm.runnables.LeaderElection.Start(cm.internalCtx)
-}
-
-func (cm *controllerManager) startLeaderElection(ctx context.Context) (err error) {
-	l, err := leaderelection.NewLeaderElector(leaderelection.LeaderElectionConfig{
+func (cm *controllerManager) initLeaderElector() (*leaderelection.LeaderElector, error) {
+	leaderElector, err := leaderelection.NewLeaderElector(leaderelection.LeaderElectionConfig{
 		Lock:          cm.resourceLock,
 		LeaseDuration: cm.leaseDuration,
 		RenewDeadline: cm.renewDeadline,
@@ -588,16 +608,14 @@ func (cm *controllerManager) startLeaderElection(ctx context.Context) (err error
 		Name:            cm.leaderElectionID,
 	})
 	if err != nil {
-		return err
+		return nil, err
 	}

-	// Start the leader elector process
-	go func() {
-		l.Run(ctx)
-		<-ctx.Done()
-		close(cm.leaderElectionStopped)
-	}()
-	return nil
+	return leaderElector, nil
+}
+
+func (cm *controllerManager) startLeaderElectionRunnables() error {
+	return cm.runnables.LeaderElection.Start(cm.internalCtx)
 }

 func (cm *controllerManager) Elected() <-chan struct{} {