Prevent deletion of namespace again

test/e2e/framework/framework.go

@@ -473,6 +473,38 @@ func (f *Framework) AfterEach() {
 	}
 }
 
+// DeleteNamespace can be used to delete a namespace. Additionally it can be used to
+// dump namespace information so as it can be used as an alternative of framework
+// deleting the namespace towards the end.
+func (f *Framework) DeleteNamespace(name string) {
+	defer func() {
+		err := f.ClientSet.CoreV1().Namespaces().Delete(context.TODO(), name, metav1.DeleteOptions{})
+		if err != nil && !apierrors.IsNotFound(err) {
+			Logf("error deleting namespace %s: %v", name, err)
+			return
+		}
+		err = WaitForNamespacesDeleted(f.ClientSet, []string{name}, DefaultNamespaceDeletionTimeout)
+		if err != nil {
+			Logf("error deleting namespace %s: %v", name, err)
+			return
+		}
+		// remove deleted namespace from namespacesToDelete map
+		for i, ns := range f.namespacesToDelete {
+			if ns == nil {
+				continue
+			}
+			if ns.Name == name {
+				f.namespacesToDelete = append(f.namespacesToDelete[:i], f.namespacesToDelete[i+1:]...)
+			}
+		}
+	}()
+	// if current test failed then we should dump namespace information
+	if !f.SkipNamespaceCreation && ginkgo.CurrentGinkgoTestDescription().Failed && TestContext.DumpLogsOnFailure {
+		DumpAllNamespaceInfo(f.ClientSet, name)
+	}
+
+}
+
 // CreateNamespace creates a namespace for e2e testing.
 func (f *Framework) CreateNamespace(baseName string, labels map[string]string) (*v1.Namespace, error) {
 	createTestingNS := TestContext.CreateTestingNS

test/e2e/storage/drivers/csi.go

@@ -213,14 +213,14 @@ func (h *hostpathCSIDriver) PrepareTest(f *framework.Framework) (*testsuites.Per
 		ginkgo.By(fmt.Sprintf("deleting the test namespace: %s", ns1))
 		// Delete the primary namespace but its okay to fail here because this namespace will
 		// also be deleted by framework.Aftereach hook
-		tryFunc(deleteNamespaceFunc(f.ClientSet, ns1, framework.DefaultNamespaceDeletionTimeout))
+		tryFunc(func() { f.DeleteNamespace(ns1) })
 
 		ginkgo.By("uninstalling csi mock driver")
 		tryFunc(cleanup)
 		tryFunc(cancelLogging)
 
 		ginkgo.By(fmt.Sprintf("deleting the driver namespace: %s", ns2))
-		tryFunc(deleteNamespaceFunc(f.ClientSet, ns2, framework.DefaultNamespaceDeletionTimeout))
+		tryFunc(func() { f.DeleteNamespace(ns2) })
 		// cleanup function has already ran and hence we don't need to run it again.
 		// We do this as very last action because in-case defer(or AfterEach) races
 		// with AfterSuite and test routine gets killed then this block still
@@ -416,7 +416,7 @@ func (m *mockCSIDriver) PrepareTest(f *framework.Framework) (*testsuites.PerTest
 		ginkgo.By(fmt.Sprintf("deleting the test namespace: %s", ns1))
 		// Delete the primary namespace but its okay to fail here because this namespace will
 		// also be deleted by framework.Aftereach hook
-		tryFunc(deleteNamespaceFunc(f.ClientSet, ns1, framework.DefaultNamespaceDeletionTimeout))
+		tryFunc(func() { f.DeleteNamespace(ns1) })
 
 		ginkgo.By("uninstalling csi mock driver")
 		tryFunc(func() {
@@ -429,7 +429,7 @@ func (m *mockCSIDriver) PrepareTest(f *framework.Framework) (*testsuites.PerTest
 		tryFunc(cleanup)
 		tryFunc(cancelLogging)
 		ginkgo.By(fmt.Sprintf("deleting the driver namespace: %s", ns2))
-		tryFunc(deleteNamespaceFunc(f.ClientSet, ns2, framework.DefaultNamespaceDeletionTimeout))
+		tryFunc(func() { f.DeleteNamespace(ns2) })
 		// cleanup function has already ran and hence we don't need to run it again.
 		// We do this as very last action because in-case defer(or AfterEach) races
 		// with AfterSuite and test routine gets killed then this block still
@@ -577,14 +577,14 @@ func (g *gcePDCSIDriver) PrepareTest(f *framework.Framework) (*testsuites.PerTes
 		ginkgo.By(fmt.Sprintf("deleting the test namespace: %s", ns1))
 		// Delete the primary namespace but its okay to fail here because this namespace will
 		// also be deleted by framework.Aftereach hook
-		tryFunc(deleteNamespaceFunc(f.ClientSet, ns1, framework.DefaultNamespaceDeletionTimeout))
+		tryFunc(func() { f.DeleteNamespace(ns1) })
 
 		ginkgo.By("uninstalling csi mock driver")
 		tryFunc(cleanup)
 		tryFunc(cancelLogging)
 
 		ginkgo.By(fmt.Sprintf("deleting the driver namespace: %s", ns2))
-		tryFunc(deleteNamespaceFunc(f.ClientSet, ns2, framework.DefaultNamespaceDeletionTimeout))
+		tryFunc(func() { f.DeleteNamespace(ns2) })
 		// cleanup function has already ran and hence we don't need to run it again.
 		// We do this as very last action because in-case defer(or AfterEach) races
 		// with AfterSuite and test routine gets killed then this block still
@@ -644,19 +644,6 @@ func WaitForCSIDriverRegistrationOnNode(nodeName string, driverName string, cs c
 	return nil
 }
 
-func deleteNamespaceFunc(cs clientset.Interface, ns string, timeout time.Duration) func() {
-	return func() {
-		err := cs.CoreV1().Namespaces().Delete(context.TODO(), ns, metav1.DeleteOptions{})
-		if err != nil && !apierrors.IsNotFound(err) {
-			framework.Logf("error deleting namespace %s: %v", ns, err)
-		}
-		err = framework.WaitForNamespacesDeleted(cs, []string{ns}, timeout)
-		if err != nil {
-			framework.Logf("error deleting namespace %s: %v", ns, err)
-		}
-	}
-}
-
 func tryFunc(f func()) error {
 	var err error
 	if f == nil {