e2e: disable rbd-nbd tests by default

Because the rbd-nbd tests fail with minikube and the Podman driver,
disable the tests for the time being.

Updates: #3431
Signed-off-by: Niels de Vos <ndevos@redhat.com>
(cherry picked from commit 386d3ddd6e)

e2e/e2e_test.go

@@ -39,6 +39,7 @@ func init() {
 	flag.BoolVar(&deployNFS, "deploy-nfs", false, "deploy nfs csi driver")
 	flag.BoolVar(&testCephFS, "test-cephfs", true, "test cephFS csi driver")
 	flag.BoolVar(&testRBD, "test-rbd", true, "test rbd csi driver")
+	flag.BoolVar(&testNBD, "test-nbd", false, "test rbd csi driver with rbd-nbd mounter")
 	flag.BoolVar(&testNFS, "test-nfs", false, "test nfs csi driver")
 	flag.BoolVar(&helmTest, "helm-test", false, "tests running on deployment via helm")
 	flag.BoolVar(&upgradeTesting, "upgrade-testing", false, "perform upgrade testing")

e2e/rbd.go

@@ -1057,6 +1057,12 @@ var _ = Describe("RBD", func() {
 			})
 
 			By("create a PVC and bind it to an app using rbd-nbd mounter", func() {
+				if !testNBD {
+					e2elog.Logf("skipping NBD test")
+
+					return
+				}
+
 				err := deleteResource(rbdExamplePath + "storageclass.yaml")
 				if err != nil {
 					e2elog.Failf("failed to delete storageclass: %v", err)
@@ -1093,6 +1099,12 @@ var _ = Describe("RBD", func() {
 			})
 
 			By("Resize rbd-nbd PVC and check application directory size", func() {
+				if !testNBD {
+					e2elog.Logf("skipping NBD test")
+
+					return
+				}
+
 				if util.CheckKernelSupport(kernelRelease, nbdResizeSupport) {
 					err := deleteResource(rbdExamplePath + "storageclass.yaml")
 					if err != nil {
@@ -1300,6 +1312,12 @@ var _ = Describe("RBD", func() {
 
 			By("create PVC with journaling,fast-diff image-features and bind it to an app using rbd-nbd mounter",
 				func() {
+					if !testNBD {
+						e2elog.Logf("skipping NBD test")
+
+						return
+					}
+
 					if util.CheckKernelSupport(kernelRelease, fastDiffSupport) {
 						err := deleteResource(rbdExamplePath + "storageclass.yaml")
 						if err != nil {
@@ -1340,6 +1358,12 @@ var _ = Describe("RBD", func() {
 			// NOTE: RWX is restricted for FileSystem VolumeMode at ceph-csi,
 			// see pull#261 for more details.
 			By("Create RWX+Block Mode PVC and bind to multiple pods via deployment using rbd-nbd mounter", func() {
+				if !testNBD {
+					e2elog.Logf("skipping NBD test")
+
+					return
+				}
+
 				err := deleteResource(rbdExamplePath + "storageclass.yaml")
 				if err != nil {
 					e2elog.Failf("failed to delete storageclass: %v", err)
@@ -1425,6 +1449,12 @@ var _ = Describe("RBD", func() {
 			})
 
 			By("Create ROX+FS Mode PVC and bind to multiple pods via deployment using rbd-nbd mounter", func() {
+				if !testNBD {
+					e2elog.Logf("skipping NBD test")
+
+					return
+				}
+
 				err := deleteResource(rbdExamplePath + "storageclass.yaml")
 				if err != nil {
 					e2elog.Failf("failed to delete storageclass: %v", err)
@@ -1550,6 +1580,12 @@ var _ = Describe("RBD", func() {
 			})
 
 			By("Create ROX+Block Mode PVC and bind to multiple pods via deployment using rbd-nbd mounter", func() {
+				if !testNBD {
+					e2elog.Logf("skipping NBD test")
+
+					return
+				}
+
 				err := deleteResource(rbdExamplePath + "storageclass.yaml")
 				if err != nil {
 					e2elog.Failf("failed to delete storageclass: %v", err)
@@ -1676,6 +1712,12 @@ var _ = Describe("RBD", func() {
 			})
 
 			By("perform IO on rbd-nbd volume after nodeplugin restart", func() {
+				if !testNBD {
+					e2elog.Logf("skipping NBD test")
+
+					return
+				}
+
 				err := deleteResource(rbdExamplePath + "storageclass.yaml")
 				if err != nil {
 					e2elog.Failf("failed to delete storageclass: %v", err)
@@ -1840,6 +1882,12 @@ var _ = Describe("RBD", func() {
 			})
 
 			By("create a PVC and bind it to an app using rbd-nbd mounter with encryption", func() {
+				if !testNBD {
+					e2elog.Logf("skipping NBD test")
+
+					return
+				}
+
 				err := deleteResource(rbdExamplePath + "storageclass.yaml")
 				if err != nil {
 					e2elog.Failf("failed to delete storageclass: %v", err)
@@ -2209,6 +2257,12 @@ var _ = Describe("RBD", func() {
 			By(
 				"create a PVC and Bind it to an app with journaling/exclusive-lock image-features and rbd-nbd mounter",
 				func() {
+					if !testNBD {
+						e2elog.Logf("skipping NBD test")
+
+						return
+					}
+
 					err := deleteResource(rbdExamplePath + "storageclass.yaml")
 					if err != nil {
 						e2elog.Failf("failed to delete storageclass: %v", err)

e2e/utils.go

@@ -85,6 +85,7 @@ var (
 	deployNFS        bool
 	testCephFS       bool
 	testRBD          bool
+	testNBD          bool
 	testNFS          bool
 	helmTest         bool
 	upgradeTesting   bool