From 72a53288a5b22e17f22f352098180bced2a02f1b Mon Sep 17 00:00:00 2001
From: "tewei.luo" <tewei.luo@gmail.com>
Date: Fri, 18 Jun 2021 14:41:50 +0000
Subject: [PATCH] Remove gcepd unmanaged zone test.

This test verifies an implementation detail in the in-tree gcepd
plugin. The behavior is not implementated in the gcepd CSI driver
and therefore the test will be obsolete after CSI migration.
---
 test/e2e/storage/volume_provisioning.go | 61 -------------------------
 1 file changed, 61 deletions(-)

diff --git a/test/e2e/storage/volume_provisioning.go b/test/e2e/storage/volume_provisioning.go
index e5511139856..19edc2c0dd6 100644
--- a/test/e2e/storage/volume_provisioning.go
+++ b/test/e2e/storage/volume_provisioning.go
@@ -38,7 +38,6 @@ import (
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/rand"
-	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/apiserver/pkg/authentication/serviceaccount"
 	clientset "k8s.io/client-go/kubernetes"
@@ -418,66 +417,6 @@ var _ = utils.SIGDescribe("Dynamic Provisioning", func() {
 			framework.ExpectNoError(e2epv.WaitForPersistentVolumeDeleted(c, pv.Name, 1*time.Second, 30*time.Second))
 		})
 
-		ginkgo.It("should not provision a volume in an unmanaged GCE zone.", func() {
-			e2eskipper.SkipUnlessProviderIs("gce", "gke")
-
-			ginkgo.By("Discovering an unmanaged zone")
-			allZones := sets.NewString() // all zones in the project
-
-			gceCloud, err := gce.GetGCECloud()
-			framework.ExpectNoError(err)
-
-			// Get all k8s managed zones (same as zones with nodes in them for test)
-			managedZones, err := gceCloud.GetAllZonesFromCloudProvider()
-			framework.ExpectNoError(err)
-
-			// Get a list of all zones in the project
-			zones, err := gceCloud.ComputeServices().GA.Zones.List(framework.TestContext.CloudConfig.ProjectID).Do()
-			framework.ExpectNoError(err)
-			for _, z := range zones.Items {
-				allZones.Insert(z.Name)
-			}
-
-			// Get the subset of zones not managed by k8s
-			var unmanagedZone string
-			var popped bool
-			unmanagedZones := allZones.Difference(managedZones)
-			// And select one of them at random.
-			if unmanagedZone, popped = unmanagedZones.PopAny(); !popped {
-				e2eskipper.Skipf("No unmanaged zones found.")
-			}
-
-			ginkgo.By("Creating a StorageClass for the unmanaged zone")
-			test := testsuites.StorageClassTest{
-				Name:        "unmanaged_zone",
-				Provisioner: "kubernetes.io/gce-pd",
-				Timeouts:    f.Timeouts,
-				Parameters:  map[string]string{"zone": unmanagedZone},
-				ClaimSize:   "1Gi",
-			}
-			sc := newStorageClass(test, ns, "unmanaged")
-			sc, err = c.StorageV1().StorageClasses().Create(context.TODO(), sc, metav1.CreateOptions{})
-			framework.ExpectNoError(err)
-			defer deleteStorageClass(c, sc.Name)
-
-			ginkgo.By("Creating a claim and expecting it to timeout")
-			pvc := e2epv.MakePersistentVolumeClaim(e2epv.PersistentVolumeClaimConfig{
-				ClaimSize:        test.ClaimSize,
-				StorageClassName: &sc.Name,
-				VolumeMode:       &test.VolumeMode,
-			}, ns)
-			pvc, err = c.CoreV1().PersistentVolumeClaims(ns).Create(context.TODO(), pvc, metav1.CreateOptions{})
-			framework.ExpectNoError(err)
-			defer func() {
-				framework.ExpectNoError(e2epv.DeletePersistentVolumeClaim(c, pvc.Name, ns), "Failed to delete PVC ", pvc.Name)
-			}()
-
-			// The claim should timeout phase:Pending
-			err = e2epv.WaitForPersistentVolumeClaimPhase(v1.ClaimBound, c, ns, pvc.Name, 2*time.Second, timeouts.ClaimProvisionShort)
-			framework.ExpectError(err)
-			framework.Logf(err.Error())
-		})
-
 		ginkgo.It("should test that deleting a claim before the volume is provisioned deletes the volume.", func() {
 			// This case tests for the regressions of a bug fixed by PR #21268
 			// REGRESSION: Deleting the PVC before the PV is provisioned can result in the PV