remove unnecessary flag, optimize catalog watch handler

Signed-off-by: Joe Lanford <[email protected]>

Author: joelanford

cmd/manager/main.go

@@ -74,14 +74,13 @@ func podNamespace() string {
 
 func main() {
 	var (
-		metricsAddr                 string
-		enableLeaderElection        bool
-		probeAddr                   string
-		cachePath                   string
-		operatorControllerVersion   bool
-		systemNamespace             string
-		provisionerStorageDirectory string
-		caCert                      string
+		metricsAddr               string
+		enableLeaderElection      bool
+		probeAddr                 string
+		cachePath                 string
+		operatorControllerVersion bool
+		systemNamespace           string
+		caCert                    string
 	)
 	flag.StringVar(&metricsAddr, "metrics-bind-address", ":8080", "The address the metric endpoint binds to.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
@@ -92,7 +91,6 @@ func main() {
 	flag.StringVar(&cachePath, "cache-path", "/var/cache", "The local directory path used for filesystem based caching")
 	flag.BoolVar(&operatorControllerVersion, "version", false, "Prints operator-controller version information")
 	flag.StringVar(&systemNamespace, "system-namespace", "", "Configures the namespace that gets used to deploy system resources.")
-	flag.StringVar(&provisionerStorageDirectory, "provisioner-storage-dir", storage.DefaultBundleCacheDir, "The directory that is used to store bundle contents.")
 	opts := zap.Options{
 		Development: true,
 	}
@@ -189,7 +187,7 @@ func main() {
 	}
 
 	localStorage := &storage.LocalDirectory{
-		RootDirectory: provisionerStorageDirectory,
+		RootDirectory: filepath.Join(cachePath, "bundles"),
 		URL:           url.URL{},
 	}
 

config/base/rbac/role.yaml

@@ -27,25 +27,15 @@ rules:
 - apiGroups:
   - ""
   resources:
-  - configmaps
-  verbs:
-  - list
-  - watch
-- apiGroups:
-  - ""
-  resources:
-  - pods
+  - secrets
   verbs:
   - create
   - delete
+  - get
   - list
+  - patch
+  - update
   - watch
-- apiGroups:
-  - ""
-  resources:
-  - pods/log
-  verbs:
-  - get
 - apiGroups:
   - olm.operatorframework.io
   resources:

internal/controllers/clusterextension_controller.go

@@ -36,7 +36,6 @@ import (
 	"helm.sh/helm/v3/pkg/postrender"
 	"helm.sh/helm/v3/pkg/release"
 	"helm.sh/helm/v3/pkg/storage/driver"
-	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/equality"
 	apimeta "k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -48,7 +47,6 @@ import (
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/cache"
 	"sigs.k8s.io/controller-runtime/pkg/client"
-	"sigs.k8s.io/controller-runtime/pkg/client/apiutil"
 	crcontroller "sigs.k8s.io/controller-runtime/pkg/controller"
 	"sigs.k8s.io/controller-runtime/pkg/event"
 	crhandler "sigs.k8s.io/controller-runtime/pkg/handler"
@@ -104,9 +102,7 @@ const (
 //+kubebuilder:rbac:groups=olm.operatorframework.io,resources=clusterextensions,verbs=get;list;watch
 //+kubebuilder:rbac:groups=olm.operatorframework.io,resources=clusterextensions/status,verbs=update;patch
 //+kubebuilder:rbac:groups=olm.operatorframework.io,resources=clusterextensions/finalizers,verbs=update
-//+kubebuilder:rbac:groups=core,resources=pods,verbs=list;watch;create;delete
-//+kubebuilder:rbac:groups=core,resources=configmaps,verbs=list;watch
-//+kubebuilder:rbac:groups=core,resources=pods/log,verbs=get
+//+kubebuilder:rbac:groups=core,resources=secrets,verbs=create;update;patch;delete;get;list;watch
 //+kubebuilder:rbac:groups=*,resources=*,verbs=*
 
 //+kubebuilder:rbac:groups=catalogd.operatorframework.io,resources=clustercatalogs,verbs=list;watch
@@ -574,7 +570,6 @@ func (r *ClusterExtensionReconciler) SetupWithManager(mgr ctrl.Manager) error {
 				return true
 			},
 		}).
-		Watches(&corev1.Pod{}, mapOwneeToOwnerHandler(mgr.GetClient(), mgr.GetLogger(), &ocv1alpha1.ClusterExtension{})).
 		Build(r)
 
 	if err != nil {
@@ -587,47 +582,12 @@ func (r *ClusterExtensionReconciler) SetupWithManager(mgr ctrl.Manager) error {
 	return nil
 }
 
-func mapOwneeToOwnerHandler(cl client.Client, log logr.Logger, owner client.Object) crhandler.EventHandler {
-	return crhandler.EnqueueRequestsFromMapFunc(func(ctx context.Context, obj client.Object) []reconcile.Request {
-		ownerGVK, err := apiutil.GVKForObject(owner, cl.Scheme())
-		if err != nil {
-			log.Error(err, "map ownee to owner: lookup GVK for owner")
-			return nil
-		}
-
-		type ownerInfo struct {
-			key types.NamespacedName
-			gvk schema.GroupVersionKind
-		}
-		var oi *ownerInfo
-
-		for _, ref := range obj.GetOwnerReferences() {
-			gv, err := schema.ParseGroupVersion(ref.APIVersion)
-			if err != nil {
-				log.Error(err, fmt.Sprintf("map ownee to owner: parse ownee's owner reference group version %q", ref.APIVersion))
-				return nil
-			}
-			refGVK := gv.WithKind(ref.Kind)
-			if refGVK == ownerGVK && ref.Controller != nil && *ref.Controller {
-				oi = &ownerInfo{
-					key: types.NamespacedName{Name: ref.Name},
-					gvk: ownerGVK,
-				}
-				break
-			}
-		}
-		if oi == nil {
-			return nil
-		}
-		return []reconcile.Request{{NamespacedName: oi.key}}
-	})
-}
-
 // Generate reconcile requests for all cluster extensions affected by a catalog change
 func clusterExtensionRequestsForCatalog(c client.Reader, logger logr.Logger) crhandler.MapFunc {
 	return func(ctx context.Context, _ client.Object) []reconcile.Request {
 		// no way of associating an extension to a catalog so create reconcile requests for everything
-		clusterExtensions := ocv1alpha1.ClusterExtensionList{}
+		clusterExtensions := metav1.PartialObjectMetadataList{}
+		clusterExtensions.SetGroupVersionKind(ocv1alpha1.GroupVersion.WithKind("ClusterExtensionList"))
 		err := c.List(ctx, &clusterExtensions)
 		if err != nil {
 			logger.Error(err, "unable to enqueue cluster extensions for catalog reconcile")