/* Copyright 2024 The Ceph-CSI Authors. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package e2e import ( "context" "fmt" groupsnapapi "github.com/kubernetes-csi/external-snapshotter/client/v8/apis/volumegroupsnapshot/v1alpha1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" "k8s.io/kubernetes/test/e2e/framework" ) type cephFSVolumeGroupSnapshot struct { *volumeGroupSnapshotterBase } var _ VolumeGroupSnapshotter = &cephFSVolumeGroupSnapshot{} func newCephFSVolumeGroupSnapshot(f *framework.Framework, namespace, storageClass string, blockPVC bool, timeout, totalPVCCount int, ) (VolumeGroupSnapshotter, error) { base, err := newVolumeGroupSnapshotBase(f, namespace, storageClass, blockPVC, timeout, totalPVCCount) if err != nil { return nil, fmt.Errorf("failed to create volumeGroupSnapshotterBase: %w", err) } return &cephFSVolumeGroupSnapshot{ volumeGroupSnapshotterBase: base, }, nil } func (c *cephFSVolumeGroupSnapshot) TestVolumeGroupSnapshot() error { return c.volumeGroupSnapshotterBase.testVolumeGroupSnapshot(c) } func (c *cephFSVolumeGroupSnapshot) GetVolumeGroupSnapshotClass() (*groupsnapapi.VolumeGroupSnapshotClass, error) { vgscPath := fmt.Sprintf("%s/%s", cephFSExamplePath, "groupsnapshotclass.yaml") vgsc := &groupsnapapi.VolumeGroupSnapshotClass{} err := unmarshal(vgscPath, vgsc) if err != nil { return nil, fmt.Errorf("failed to unmarshal VolumeGroupSnapshotClass: %w", err) } vgsc.Parameters["csi.storage.k8s.io/group-snapshotter-secret-namespace"] = cephCSINamespace vgsc.Parameters["csi.storage.k8s.io/group-snapshotter-secret-name"] = cephFSProvisionerSecretName vgsc.Parameters["fsName"] = fileSystemName fsID, err := getClusterID(c.framework) if err != nil { return nil, fmt.Errorf("failed to get clusterID: %w", err) } vgsc.Parameters["clusterID"] = fsID return vgsc, nil } func (c *cephFSVolumeGroupSnapshot) ValidateResourcesForCreate(vgs *groupsnapapi.VolumeGroupSnapshot) error { ctx := context.TODO() metadataPool, err := getCephFSMetadataPoolName(c.framework, fileSystemName) if err != nil { return fmt.Errorf("failed getting cephFS metadata pool name: %w", err) } sourcePVCCount := len(vgs.Status.PVCVolumeSnapshotRefList) // we are creating clones for each source PVC clonePVCCount := len(vgs.Status.PVCVolumeSnapshotRefList) totalPVCCount := sourcePVCCount + clonePVCCount validateSubvolumeCount(c.framework, totalPVCCount, fileSystemName, subvolumegroup) // we are creating 1 snapshot for each source PVC, validate the snapshot count for _, pvcSnap := range vgs.Status.PVCVolumeSnapshotRefList { pvc, err := c.framework.ClientSet.CoreV1().PersistentVolumeClaims(vgs.Namespace).Get(ctx, pvcSnap.PersistentVolumeClaimRef.Name, metav1.GetOptions{}) if err != nil { return fmt.Errorf("failed to get PVC: %w", err) } pv := pvc.Spec.VolumeName pvObj, err := c.framework.ClientSet.CoreV1().PersistentVolumes().Get(ctx, pv, metav1.GetOptions{}) if err != nil { return fmt.Errorf("failed to get PV: %w", err) } validateCephFSSnapshotCount(c.framework, 1, subvolumegroup, pvObj) } validateOmapCount(c.framework, totalPVCCount, cephfsType, metadataPool, volumesType) validateOmapCount(c.framework, sourcePVCCount, cephfsType, metadataPool, snapsType) validateOmapCount(c.framework, 1, cephfsType, metadataPool, groupSnapsType) return nil } func (c *cephFSVolumeGroupSnapshot) ValidateResourcesForDelete() error { metadataPool, err := getCephFSMetadataPoolName(c.framework, fileSystemName) if err != nil { return fmt.Errorf("failed getting cephFS metadata pool name: %w", err) } validateOmapCount(c.framework, 0, cephfsType, metadataPool, volumesType) validateOmapCount(c.framework, 0, cephfsType, metadataPool, snapsType) validateOmapCount(c.framework, 0, cephfsType, metadataPool, groupSnapsType) return nil } type rbdVolumeGroupSnapshot struct { *volumeGroupSnapshotterBase } var _ VolumeGroupSnapshotter = &rbdVolumeGroupSnapshot{} func newRBDVolumeGroupSnapshot(f *framework.Framework, namespace, storageClass string, blockPVC bool, timeout, totalPVCCount int, ) (VolumeGroupSnapshotter, error) { base, err := newVolumeGroupSnapshotBase(f, namespace, storageClass, blockPVC, timeout, totalPVCCount) if err != nil { return nil, fmt.Errorf("failed to create volumeGroupSnapshotterBase: %w", err) } return &rbdVolumeGroupSnapshot{ volumeGroupSnapshotterBase: base, }, nil } func (rvgs *rbdVolumeGroupSnapshot) TestVolumeGroupSnapshot() error { return rvgs.volumeGroupSnapshotterBase.testVolumeGroupSnapshot(rvgs) } func (rvgs *rbdVolumeGroupSnapshot) GetVolumeGroupSnapshotClass() (*groupsnapapi.VolumeGroupSnapshotClass, error) { vgscPath := fmt.Sprintf("%s/%s", rbdExamplePath, "groupsnapshotclass.yaml") vgsc := &groupsnapapi.VolumeGroupSnapshotClass{} err := unmarshal(vgscPath, vgsc) if err != nil { return nil, fmt.Errorf("failed to unmarshal VolumeGroupSnapshotClass: %w", err) } vgsc.Parameters["csi.storage.k8s.io/group-snapshotter-secret-namespace"] = cephCSINamespace vgsc.Parameters["csi.storage.k8s.io/group-snapshotter-secret-name"] = rbdProvisionerSecretName vgsc.Parameters["pool"] = defaultRBDPool fsID, err := getClusterID(rvgs.framework) if err != nil { return nil, fmt.Errorf("failed to get clusterID: %w", err) } vgsc.Parameters["clusterID"] = fsID return vgsc, nil } func (rvgs *rbdVolumeGroupSnapshot) ValidateResourcesForCreate(vgs *groupsnapapi.VolumeGroupSnapshot) error { sourcePVCCount := len(vgs.Status.PVCVolumeSnapshotRefList) clonePVCCount := len(vgs.Status.PVCVolumeSnapshotRefList) totalPVCCount := sourcePVCCount + clonePVCCount validateOmapCount(rvgs.framework, totalPVCCount, rbdType, defaultRBDPool, volumesType) return nil } func (rvgs *rbdVolumeGroupSnapshot) ValidateResourcesForDelete() error { validateOmapCount(rvgs.framework, 0, rbdType, defaultRBDPool, volumesType) return nil }