fix: refactor E2E tests to be context-aware

Makefile

@@ -316,7 +316,7 @@ jsonnet: ## Download jsonnet locally if necessary.
 
 GINKGO = $(shell pwd)/bin/ginkgo
 ginkgo: ## Download ginkgo and gomega locally if necessary.
-	$(call go-get-tool,$(GINKGO),github.com/onsi/ginkgo/v2/[email protected].4)
+	$(call go-get-tool,$(GINKGO),github.com/onsi/ginkgo/v2/[email protected].5)
 
 # go-get-tool will 'go get' any package $2 and install it to $1.
 PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))

controllers/lvmcluster_controller.go

@@ -172,7 +172,8 @@ func (r *LVMClusterReconciler) reconcile(ctx context.Context, instance *lvmv1alp
 			}
 		}
 		if err != nil {
-			return ctrl.Result{Requeue: true, RequeueAfter: time.Minute * 1}, err
+			// check every 10 seconds if there are still PVCs present or the LogicalVolumes are removed
+			return ctrl.Result{Requeue: true, RequeueAfter: time.Second * 10}, err
 		} else {
 			return reconcile.Result{}, nil
 		}

controllers/topolvm_snapshotclass.go

@@ -18,13 +18,16 @@ package controllers
 
 import (
 	"context"
+	"errors"
 	"fmt"
-
 	snapapi "github.com/kubernetes-csi/external-snapshotter/client/v4/apis/volumesnapshot/v1"
 	lvmv1alpha1 "github.com/openshift/lvm-operator/api/v1alpha1"
-	"k8s.io/apimachinery/pkg/api/errors"
+	k8serrors "k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/client-go/discovery"
 	cutil "sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 )
 
@@ -72,10 +75,16 @@ func (s topolvmVolumeSnapshotClass) ensureDeleted(r *LVMClusterReconciler, ctx c
 
 		if err != nil {
 			// already deleted in previous reconcile
-			if errors.IsNotFound(err) {
+			if k8serrors.IsNotFound(err) {
 				r.Log.Info("topolvm volume snapshot class is deleted", "VolumeSnapshotClass", vscName)
 				return nil
 			}
+			if runtime.IsNotRegisteredError(err) || meta.IsNoMatchError(err) ||
+				// this is necessary in case the VolumeSnapshotClass CRDs are not registered in the Distro, e.g. for OpenShift Local
+				discovery.IsGroupDiscoveryFailedError(err) || discovery.IsGroupDiscoveryFailedError(errors.Unwrap(err)) {
+				r.Log.Info("topolvm volume snapshot classes do not exist on the cluster, ignoring", "VolumeSnapshotClass", vscName)
+				return nil
+			}
 			r.Log.Error(err, "failed to retrieve topolvm volume snapshot class", "VolumeSnapshotClass", vscName)
 			return err
 		}

go.mod

@@ -5,6 +5,7 @@ go 1.20
 require (
 	github.com/aws/aws-sdk-go v1.44.10
 	github.com/go-logr/logr v1.2.4
+	github.com/go-logr/zapr v1.2.4
 	github.com/google/go-cmp v0.5.9
 	github.com/kubernetes-csi/external-snapshotter/client/v4 v4.2.0
 	github.com/onsi/ginkgo/v2 v2.9.5
@@ -18,6 +19,7 @@ require (
 	github.com/prometheus/client_golang v1.16.0
 	github.com/stretchr/testify v1.8.4
 	github.com/topolvm/topolvm v0.15.4-0.20221116041433-d58476400ff1
+	go.uber.org/zap v1.24.0
 	gotest.tools/v3 v3.0.3
 	k8s.io/api v0.27.4
 	k8s.io/apimachinery v0.27.4
@@ -41,7 +43,6 @@ require (
 	github.com/evanphx/json-patch v5.6.0+incompatible // indirect
 	github.com/evanphx/json-patch/v5 v5.6.0 // indirect
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
-	github.com/go-logr/zapr v1.2.4 // indirect
 	github.com/go-openapi/jsonpointer v0.20.0 // indirect
 	github.com/go-openapi/jsonreference v0.20.2 // indirect
 	github.com/go-openapi/swag v0.22.4 // indirect
@@ -82,7 +83,6 @@ require (
 	github.com/subosito/gotenv v1.2.0 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
-	go.uber.org/zap v1.24.0 // indirect
 	golang.org/x/net v0.12.0 // indirect
 	golang.org/x/oauth2 v0.10.0 // indirect
 	golang.org/x/sys v0.10.0 // indirect

test/e2e/config.go

@@ -93,7 +93,7 @@ func getKubeconfig(kubeconfig string) (*rest.Config, error) {
 		config, err = rest.InClusterConfig()
 	}
 	if err != nil {
-		return config, nil
+		return nil, err
 	}
 	return config, err
 }