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Merge pull request #73818 from gnufied/add-e2e-for-no-expand 

add e2e test when expansion is disabled
pull/564/head
Kubernetes Prow Robot 2019-02-13 12:16:09 -08:00 committed by GitHub
parent aefd281143 7d823e5df0
commit 812016fa23
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 83 additions and 38 deletions
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2
cluster/gce/config-test.sh
View File

@ -368,7 +368,7 @@ if [[ -n "${GCE_GLBC_IMAGE:-}" ]]; then
fi
if [[ -z "${KUBE_ADMISSION_CONTROL:-}" ]]; then
ADMISSION_CONTROL="NamespaceLifecycle,LimitRanger,ServiceAccount,PersistentVolumeLabel,PodPreset,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,Priority,StorageObjectInUseProtection"
ADMISSION_CONTROL="NamespaceLifecycle,LimitRanger,ServiceAccount,PersistentVolumeLabel,PodPreset,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,Priority,StorageObjectInUseProtection,PersistentVolumeClaimResize"
if [[ "${ENABLE_POD_SECURITY_POLICY:-}" == "true" ]]; then
ADMISSION_CONTROL="${ADMISSION_CONTROL},PodSecurityPolicy"
fi

13
test/e2e/storage/flexvolume_mounted_volume_resize.go
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@ -18,6 +18,8 @@ package storage
import (
"fmt"
"path"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"k8s.io/api/core/v1"
@ -27,8 +29,8 @@ import (
utilerrors "k8s.io/apimachinery/pkg/util/errors"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/kubernetes/test/e2e/framework"
"k8s.io/kubernetes/test/e2e/storage/testsuites"
"k8s.io/kubernetes/test/e2e/storage/utils"
"path"
)
var _ = utils.SIGDescribe("Mounted flexvolume expand[Slow]", func() {
@ -72,7 +74,14 @@ var _ = utils.SIGDescribe("Mounted flexvolume expand[Slow]", func() {
isNodeLabeled = true
}
resizableSc, err = createStorageClass(ns, c)
test := testsuites.StorageClassTest{
Name: "flexvolume-resize",
ClaimSize: "2Gi",
AllowVolumeExpansion: true,
Provisioner: "flex-expand",
}
resizableSc, err = createStorageClass(test, ns, "resizing", c)
if err != nil {
fmt.Printf("storage class creation error: %v\n", err)
}

24
test/e2e/storage/flexvolume_online_resize.go
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@ -18,6 +18,8 @@ package storage
import (
"fmt"
"path"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"k8s.io/api/core/v1"
@ -26,21 +28,10 @@ import (
utilerrors "k8s.io/apimachinery/pkg/util/errors"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/kubernetes/test/e2e/framework"
"k8s.io/kubernetes/test/e2e/storage/testsuites"
"k8s.io/kubernetes/test/e2e/storage/utils"
"path"
)
func createStorageClass(ns string, c clientset.Interface) (*storage.StorageClass, error) {
bindingMode := storage.VolumeBindingImmediate
stKlass := getStorageClass("flex-expand", map[string]string{}, &bindingMode, ns, "resizing")
allowExpansion := true
stKlass.AllowVolumeExpansion = &allowExpansion
var err error
stKlass, err = c.StorageV1().StorageClasses().Create(stKlass)
return stKlass, err
}
var _ = utils.SIGDescribe("Mounted flexvolume volume expand [Slow] [Feature:ExpandInUsePersistentVolumes]", func() {
var (
c clientset.Interface
@ -82,7 +73,14 @@ var _ = utils.SIGDescribe("Mounted flexvolume volume expand [Slow] [Feature:Expa
isNodeLabeled = true
}
resizableSc, err = createStorageClass(ns, c)
test := testsuites.StorageClassTest{
Name: "flexvolume-resize",
ClaimSize: "2Gi",
AllowVolumeExpansion: true,
Provisioner: "flex-expand",
}
resizableSc, err = createStorageClass(test, ns, "resizing", c)
if err != nil {
fmt.Printf("storage class creation error: %v\n", err)
}

5
test/e2e/storage/mounted_volume_resize.go
View File

@ -35,7 +35,7 @@ import (
"k8s.io/kubernetes/test/e2e/storage/utils"
)
var _ = utils.SIGDescribe("Mounted volume expand[Slow]", func() {
var _ = utils.SIGDescribe("Mounted volume expand", func() {
var (
c clientset.Interface
ns string
@ -76,8 +76,9 @@ var _ = utils.SIGDescribe("Mounted volume expand[Slow]", func() {
test := testsuites.StorageClassTest{
Name: "default",
ClaimSize: "2Gi",
AllowVolumeExpansion: true,
}
resizableSc, err = createResizableStorageClass(test, ns, "resizing", c)
resizableSc, err = createStorageClass(test, ns, "resizing", c)
Expect(err).NotTo(HaveOccurred(), "Error creating resizable storage class")
Expect(*resizableSc.AllowVolumeExpansion).To(BeTrue())

1
test/e2e/storage/testsuites/provisioning.go
View File

@ -51,6 +51,7 @@ type StorageClassTest struct {
ExpectedSize string
PvCheck func(claim *v1.PersistentVolumeClaim, volume *v1.PersistentVolume)
VolumeMode *v1.PersistentVolumeMode
AllowVolumeExpansion bool
}
type provisioningTestSuite struct {

42
test/e2e/storage/volume_expand.go
View File

@ -40,7 +40,7 @@ const (
totalResizeWaitPeriod = 20 * time.Minute
)
var _ = utils.SIGDescribe("Volume expand [Slow]", func() {
var _ = utils.SIGDescribe("Volume expand", func() {
var (
c clientset.Interface
ns string
@ -58,8 +58,9 @@ var _ = utils.SIGDescribe("Volume expand [Slow]", func() {
test := testsuites.StorageClassTest{
Name: "default",
ClaimSize: "2Gi",
AllowVolumeExpansion: true,
}
resizableSc, err = createResizableStorageClass(test, ns, "resizing", c)
resizableSc, err = createStorageClass(test, ns, "resizing", c)
Expect(err).NotTo(HaveOccurred(), "Error creating resizable storage class")
Expect(resizableSc.AllowVolumeExpansion).NotTo(BeNil())
Expect(*resizableSc.AllowVolumeExpansion).To(BeTrue())
@ -75,6 +76,39 @@ var _ = utils.SIGDescribe("Volume expand [Slow]", func() {
framework.ExpectNoError(c.StorageV1().StorageClasses().Delete(resizableSc.Name, nil))
})
It("should not allow expansion of pvcs without AllowVolumeExpansion property", func() {
test := testsuites.StorageClassTest{
Name: "no-expansion",
ClaimSize: "2Gi",
}
regularSC, err := createStorageClass(test, ns, "noexpand", c)
Expect(err).NotTo(HaveOccurred(), "Error creating non-expandable storage class")
defer func() {
framework.ExpectNoError(c.StorageV1().StorageClasses().Delete(regularSC.Name, nil))
}()
Expect(regularSC.AllowVolumeExpansion).To(BeNil())
noExpandPVC := newClaim(test, ns, "noexpand")
noExpandPVC.Spec.StorageClassName = &regularSC.Name
noExpandPVC, err = c.CoreV1().PersistentVolumeClaims(noExpandPVC.Namespace).Create(noExpandPVC)
Expect(err).NotTo(HaveOccurred(), "Error creating pvc")
defer func() {
framework.ExpectNoError(framework.DeletePersistentVolumeClaim(c, noExpandPVC.Name, noExpandPVC.Namespace))
}()
pvcClaims := []*v1.PersistentVolumeClaim{noExpandPVC}
pvs, err := framework.WaitForPVClaimBoundPhase(c, pvcClaims, framework.ClaimProvisionTimeout)
Expect(err).NotTo(HaveOccurred(), "Failed waiting for PVC to be bound %v", err)
Expect(len(pvs)).To(Equal(1))
By("Expanding non-expandable pvc")
newSize := resource.MustParse("6Gi")
noExpandPVC, err = expandPVCSize(noExpandPVC, newSize, c)
Expect(err).To(HaveOccurred(), "While updating non-expandable PVC")
})
It("Verify if editing PVC allows resize", func() {
By("Waiting for pvc to be in bound phase")
pvcClaims := []*v1.PersistentVolumeClaim{pvc}
@ -134,10 +168,8 @@ var _ = utils.SIGDescribe("Volume expand [Slow]", func() {
})
})
func createResizableStorageClass(t testsuites.StorageClassTest, ns string, suffix string, c clientset.Interface) (*storage.StorageClass, error) {
func createStorageClass(t testsuites.StorageClassTest, ns string, suffix string, c clientset.Interface) (*storage.StorageClass, error) {
stKlass := newStorageClass(t, ns, suffix)
allowExpansion := true
stKlass.AllowVolumeExpansion = &allowExpansion
var err error
stKlass, err = c.StorageV1().StorageClasses().Create(stKlass)

6
test/e2e/storage/volume_provisioning.go
View File

@ -1063,7 +1063,11 @@ func newStorageClass(t testsuites.StorageClassTest, ns string, suffix string) *s
if t.DelayBinding {
bindingMode = storage.VolumeBindingWaitForFirstConsumer
}
return getStorageClass(pluginName, t.Parameters, &bindingMode, ns, suffix)
sc := getStorageClass(pluginName, t.Parameters, &bindingMode, ns, suffix)
if t.AllowVolumeExpansion {
sc.AllowVolumeExpansion = &t.AllowVolumeExpansion
}
return sc
}
func getStorageClass(