func GetClassForVolume(kubeClient clientset.Interface, pv *v1.PersistentVolume) (*storage.StorageClass, error) {
// TODO: replace with a real attribute after beta
className, found := pv.Annotations["volume.beta.kubernetes.io/storage-class"]
if !found {
return nil, fmt.Errorf("Volume has no class annotation")
}
class, err := kubeClient.Storage().StorageClasses().Get(className)
if err != nil {
return nil, err
}
return class, nil
}
// DoTestStorageClasses tests storage classes for one api version.
func DoTestStorageClasses(t *testing.T, client clientset.Interface, ns *v1.Namespace) {
// Make a storage class object.
s := storage.StorageClass{
TypeMeta: metav1.TypeMeta{
Kind: "StorageClass",
},
ObjectMeta: v1.ObjectMeta{
Name: "gold",
},
Provisioner: provisionerPluginName,
}
if _, err := client.Storage().StorageClasses().Create(&s); err != nil {
t.Errorf("unable to create test storage class: %v", err)
}
defer deleteStorageClassOrErrorf(t, client, s.Namespace, s.Name)
// Template for pvcs that specify a storage class
pvc := &v1.PersistentVolumeClaim{
ObjectMeta: v1.ObjectMeta{
Name: "XXX",
Namespace: ns.Name,
Annotations: map[string]string{
storageutil.StorageClassAnnotation: "gold",
},
},
Spec: v1.PersistentVolumeClaimSpec{
Resources: v1.ResourceRequirements{Requests: v1.ResourceList{v1.ResourceName(v1.ResourceStorage): resource.MustParse("1G")}},
AccessModes: []v1.PersistentVolumeAccessMode{v1.ReadWriteOnce},
},
}
pvc.ObjectMeta.Name = "uses-storageclass"
if _, err := client.Core().PersistentVolumeClaims(ns.Name).Create(pvc); err != nil {
t.Errorf("Failed to create pvc: %v", err)
}
defer deletePersistentVolumeClaimOrErrorf(t, client, ns.Name, pvc.Name)
}
func deleteStorageClassOrErrorf(t *testing.T, c clientset.Interface, ns, name string) {
if err := c.Storage().StorageClasses().Delete(name, nil); err != nil {
t.Errorf("unable to delete storage class %v: %v", name, err)
}
}
// filled in BeforeEach
var c clientset.Interface
var ns string
BeforeEach(func() {
c = f.ClientSet
ns = f.Namespace.Name
})
framework.KubeDescribe("DynamicProvisioner", func() {
It("should create and delete persistent volumes [Slow]", func() {
framework.SkipUnlessProviderIs("openstack", "gce", "aws", "gke")
By("creating a StorageClass")
class := newStorageClass()
_, err := c.Storage().StorageClasses().Create(class)
defer c.Storage().StorageClasses().Delete(class.Name, nil)
Expect(err).NotTo(HaveOccurred())
By("creating a claim with a dynamic provisioning annotation")
claim := newClaim(ns, false)
defer func() {
c.Core().PersistentVolumeClaims(ns).Delete(claim.Name, nil)
}()
claim, err = c.Core().PersistentVolumeClaims(ns).Create(claim)
Expect(err).NotTo(HaveOccurred())
testDynamicProvisioning(c, claim)
})
})