globally set RecoverPanic across controllers

This way we don't have to remember to set it individually in each
controller.

Signed-off-by: Max Jonas Werner <[email protected]>

Author: Max Jonas Werner

controllers/bucket_controller.go

@@ -165,14 +165,12 @@ func (r *BucketReconciler) SetupWithManager(mgr ctrl.Manager) error {
 func (r *BucketReconciler) SetupWithManagerAndOptions(mgr ctrl.Manager, opts BucketReconcilerOptions) error {
 	r.patchOptions = getPatchOptions(bucketReadyCondition.Owned, r.ControllerName)
 
-	recoverPanic := true
 	return ctrl.NewControllerManagedBy(mgr).
 		For(&bucketv1.Bucket{}).
 		WithEventFilter(predicate.Or(predicate.GenerationChangedPredicate{}, predicates.ReconcileRequestedPredicate{})).
 		WithOptions(controller.Options{
 			MaxConcurrentReconciles: opts.MaxConcurrentReconciles,
 			RateLimiter:             opts.RateLimiter,
-			RecoverPanic:            &recoverPanic,
 		}).
 		Complete(r)
 }

controllers/gitrepository_controller.go

@@ -156,15 +156,13 @@ func (r *GitRepositoryReconciler) SetupWithManagerAndOptions(mgr ctrl.Manager, o
 		r.features = features.FeatureGates()
 	}
 
-	recoverPanic := true
 	return ctrl.NewControllerManagedBy(mgr).
 		For(&sourcev1.GitRepository{}, builder.WithPredicates(
 			predicate.Or(predicate.GenerationChangedPredicate{}, predicates.ReconcileRequestedPredicate{}),
 		)).
 		WithOptions(controller.Options{
 			MaxConcurrentReconciles: opts.MaxConcurrentReconciles,
 			RateLimiter:             opts.RateLimiter,
-			RecoverPanic:            &recoverPanic,
 		}).
 		Complete(r)
 }

controllers/helmchart_controller.go

@@ -168,7 +168,6 @@ func (r *HelmChartReconciler) SetupWithManagerAndOptions(mgr ctrl.Manager, opts
 		return fmt.Errorf("failed setting index fields: %w", err)
 	}
 
-	recoverPanic := true
 	return ctrl.NewControllerManagedBy(mgr).
 		For(&helmv1.HelmChart{}, builder.WithPredicates(
 			predicate.Or(predicate.GenerationChangedPredicate{}, predicates.ReconcileRequestedPredicate{}),
@@ -191,7 +190,6 @@ func (r *HelmChartReconciler) SetupWithManagerAndOptions(mgr ctrl.Manager, opts
 		WithOptions(controller.Options{
 			MaxConcurrentReconciles: opts.MaxConcurrentReconciles,
 			RateLimiter:             opts.RateLimiter,
-			RecoverPanic:            &recoverPanic,
 		}).
 		Complete(r)
 }

controllers/helmrepository_controller.go

@@ -135,7 +135,6 @@ func (r *HelmRepositoryReconciler) SetupWithManager(mgr ctrl.Manager) error {
 func (r *HelmRepositoryReconciler) SetupWithManagerAndOptions(mgr ctrl.Manager, opts HelmRepositoryReconcilerOptions) error {
 	r.patchOptions = getPatchOptions(helmRepositoryReadyCondition.Owned, r.ControllerName)
 
-	recoverPanic := true
 	return ctrl.NewControllerManagedBy(mgr).
 		For(&helmv1.HelmRepository{}).
 		WithEventFilter(
@@ -150,7 +149,6 @@ func (r *HelmRepositoryReconciler) SetupWithManagerAndOptions(mgr ctrl.Manager,
 		WithOptions(controller.Options{
 			MaxConcurrentReconciles: opts.MaxConcurrentReconciles,
 			RateLimiter:             opts.RateLimiter,
-			RecoverPanic:            &recoverPanic,
 		}).
 		Complete(r)
 }

controllers/helmrepository_controller_oci.go

@@ -104,7 +104,6 @@ func (r *HelmRepositoryOCIReconciler) SetupWithManagerAndOptions(mgr ctrl.Manage
 	r.unmanagedConditions = conditionsDiff(helmRepositoryReadyCondition.Owned, helmRepositoryOCIOwnedConditions)
 	r.patchOptions = getPatchOptions(helmRepositoryOCIOwnedConditions, r.ControllerName)
 
-	recoverPanic := true
 	return ctrl.NewControllerManagedBy(mgr).
 		For(&helmv1.HelmRepository{}).
 		WithEventFilter(
@@ -116,7 +115,6 @@ func (r *HelmRepositoryOCIReconciler) SetupWithManagerAndOptions(mgr ctrl.Manage
 		WithOptions(controller.Options{
 			MaxConcurrentReconciles: opts.MaxConcurrentReconciles,
 			RateLimiter:             opts.RateLimiter,
-			RecoverPanic:            &recoverPanic,
 		}).
 		Complete(r)
 }

controllers/ocirepository_controller.go

@@ -154,15 +154,13 @@ func (r *OCIRepositoryReconciler) SetupWithManagerAndOptions(mgr ctrl.Manager, o
 
 	r.requeueDependency = opts.DependencyRequeueInterval
 
-	recoverPanic := true
 	return ctrl.NewControllerManagedBy(mgr).
 		For(&ociv1.OCIRepository{}, builder.WithPredicates(
 			predicate.Or(predicate.GenerationChangedPredicate{}, predicates.ReconcileRequestedPredicate{}),
 		)).
 		WithOptions(controller.Options{
 			MaxConcurrentReconciles: opts.MaxConcurrentReconciles,
 			RateLimiter:             opts.RateLimiter,
-			RecoverPanic:            &recoverPanic,
 		}).
 		Complete(r)
 }

main.go

@@ -31,9 +31,11 @@ import (
 	clientgoscheme "k8s.io/client-go/kubernetes/scheme"
 	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
 	"k8s.io/client-go/tools/record"
+	"k8s.io/utils/pointer"
 	ctrl "sigs.k8s.io/controller-runtime"
 	ctrlcache "sigs.k8s.io/controller-runtime/pkg/cache"
 	ctrlclient "sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/config/v1alpha1"
 
 	"github.com/fluxcd/pkg/git"
 	"github.com/fluxcd/pkg/runtime/client"
@@ -47,6 +49,7 @@ import (
 
 	"github.com/fluxcd/source-controller/api/v1"
 	"github.com/fluxcd/source-controller/api/v1beta2"
+
 	// +kubebuilder:scaffold:imports
 
 	"github.com/fluxcd/source-controller/controllers"
@@ -359,6 +362,9 @@ func mustSetupManager(metricsAddr, healthAddr string, watchOpts helper.WatchOpti
 		Logger:                        ctrl.Log,
 		ClientDisableCacheFor:         disableCacheFor,
 		NewCache:                      newSelectingCache,
+		Controller: v1alpha1.ControllerConfigurationSpec{
+			RecoverPanic: pointer.Bool(true),
+		},
 	})
 	if err != nil {
 		setupLog.Error(err, "unable to start manager")