sigs.k8s.io/blob-csi-driver@v1.24.1/test/e2e/driver/driver.go (about) 1 /* 2 Copyright 2019 The Kubernetes Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package driver 18 19 import ( 20 v1 "k8s.io/api/core/v1" 21 storagev1 "k8s.io/api/storage/v1" 22 metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" 23 ) 24 25 type PVTestDriver interface { 26 DynamicPVTestDriver 27 PreProvisionedVolumeTestDriver 28 } 29 30 // DynamicPVTestDriver represents an interface for a CSI driver that supports DynamicPV 31 type DynamicPVTestDriver interface { 32 // GetProvisionStorageClass returns a StorageClass dynamic provision Persistent Volume 33 GetProvisionStorageClass(parameters map[string]string, mountOptions []string, reclaimPolicy *v1.PersistentVolumeReclaimPolicy, bindingMode *storagev1.VolumeBindingMode, allowedTopologyValues []string, namespace string) *storagev1.StorageClass 34 } 35 36 // PreProvisionedVolumeTestDriver represents an interface for a CSI driver that supports pre-provisioned volume 37 type PreProvisionedVolumeTestDriver interface { 38 // GetPersistentVolume returns a PersistentVolume with pre-provisioned volumeHandle 39 GetPersistentVolume(volumeID string, fsType string, size string, reclaimPolicy *v1.PersistentVolumeReclaimPolicy, namespace string, attrib map[string]string, nodeStageSecretRef string) *v1.PersistentVolume 40 // GetProvisionStorageClass returns a StorageClass with existing container 41 GetProvisionStorageClass(parameters map[string]string, mountOptions []string, reclaimPolicy *v1.PersistentVolumeReclaimPolicy, bindingMode *storagev1.VolumeBindingMode, allowedTopologyValues []string, namespace string) *storagev1.StorageClass 42 } 43 44 func getStorageClass( 45 generateName string, 46 provisioner string, 47 parameters map[string]string, 48 mountOptions []string, 49 reclaimPolicy *v1.PersistentVolumeReclaimPolicy, 50 bindingMode *storagev1.VolumeBindingMode, 51 allowedTopologies []v1.TopologySelectorTerm, 52 ) *storagev1.StorageClass { 53 if reclaimPolicy == nil { 54 defaultReclaimPolicy := v1.PersistentVolumeReclaimDelete 55 reclaimPolicy = &defaultReclaimPolicy 56 } 57 if bindingMode == nil { 58 defaultBindingMode := storagev1.VolumeBindingImmediate 59 bindingMode = &defaultBindingMode 60 } 61 allowVolumeExpansion := true 62 return &storagev1.StorageClass{ 63 ObjectMeta: metav1.ObjectMeta{ 64 GenerateName: generateName, 65 }, 66 Provisioner: provisioner, 67 Parameters: parameters, 68 MountOptions: mountOptions, 69 ReclaimPolicy: reclaimPolicy, 70 VolumeBindingMode: bindingMode, 71 AllowedTopologies: allowedTopologies, 72 AllowVolumeExpansion: &allowVolumeExpansion, 73 } 74 }