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openshift · Aug 8, 2024 · 18d0325 · 18d0325
1 parent 5c59a6f
commit 18d0325
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Showing 2 changed files with 16 additions and 6 deletions.
diff --git a/pkg/controller/servingcert/starter/starter.go b/pkg/controller/servingcert/starter/starter.go
@@ -61,9 +61,14 @@ func StartServiceServingCertSigner(ctx context.Context, controllerContext *contr
 		configInformers.Config().V1().ClusterVersions(), configInformers.Config().V1().FeatureGates(),
 		controllerContext.EventRecorder,
 	)
-	featureGates, err := featureGateAccessor.CurrentFeatureGates()
-	if err != nil {
-		return fmt.Errorf("unable to get FeatureGates: %w", err)
+	var featureGates featuregates.FeatureGate
+	select {
+	case <-featureGateAccessor.InitialFeatureGatesObserved():
+		featureGates, _ = featureGateAccessor.CurrentFeatureGates()
+		klog.Infof("FeatureGates initialized: knownFeatureGates=%v", featureGates.KnownFeatures())
+	case <-time.After(1 * time.Minute):
+		klog.Errorf("timed out waiting for FeatureGate detection")
+		return fmt.Errorf("timed out waiting for FeatureGate detection")
 	}
 
 	minTimeLeftForCert := time.Hour

diff --git a/pkg/operator/starter.go b/pkg/operator/starter.go
@@ -113,9 +113,14 @@ func RunOperator(ctx context.Context, controllerContext *controllercmd.Controlle
 		configInformers.Config().V1().ClusterVersions(), configInformers.Config().V1().FeatureGates(),
 		controllerContext.EventRecorder,
 	)
-	featureGates, err := featureGateAccessor.CurrentFeatureGates()
-	if err != nil {
-		return fmt.Errorf("unable to get FeatureGates: %w", err)
+	var featureGates featuregates.FeatureGate
+	select {
+	case <-featureGateAccessor.InitialFeatureGatesObserved():
+		featureGates, _ = featureGateAccessor.CurrentFeatureGates()
+		klog.Infof("FeatureGates initialized: knownFeatureGates=%v", featureGates.KnownFeatures())
+	case <-time.After(1 * time.Minute):
+		klog.Errorf("timed out waiting for FeatureGate detection")
+		return fmt.Errorf("timed out waiting for FeatureGate detection")
 	}
 
 	minimumTrustDuration := 395 * 24 * time.Hour