mirror of
https://github.com/vmware-tanzu/velero.git
synced 2026-10-22 06:13:00 +00:00
Daniel JiangandGitHub
6c06da8778
This commit makes change to the code, scripts and some template files to reflect the change of the org after donation to CNCF. The files under "/site" "/changelogs" and "/design" are deliberately excluded in this change. I'll make follow up changes in these directories when needed. Signed-off-by: Daniel Jiang <daniel.jiang@broadcom.com>
86 lines
2.8 KiB
Go
86 lines
2.8 KiB
Go
/*
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Copyright The Velero Contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package csi
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import (
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"context"
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"fmt"
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"strings"
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"github.com/cockroachdb/errors"
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snapshotv1api "github.com/kubernetes-csi/external-snapshotter/client/v8/apis/volumesnapshot/v1"
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"github.com/sirupsen/logrus"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes"
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"github.com/velero-io/velero/pkg/util"
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)
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// CBTInfo define the info for CBT
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type CBTInfo struct {
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ChangeID string
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VolumeID string
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SnapshotID string
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}
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// GetCBTInfo returns the CBT info for a snapshot
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func GetCBTInfo(ctx context.Context, kubeClient kubernetes.Interface, log logrus.FieldLogger, vs *snapshotv1api.VolumeSnapshot, vsc *snapshotv1api.VolumeSnapshotContent, sourcePVName string) (CBTInfo, error) {
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cbtInfo := CBTInfo{}
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if vs == nil || vsc == nil {
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return cbtInfo, errors.New("vs or vsc is nil")
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}
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cbtInfo.SnapshotID = vs.Name
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if vs.Annotations != nil &&
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(vs.Annotations[util.VSphereCNSChangeIDAnno] != "" ||
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vs.Annotations[util.VSphereCNSSnapshotAnno] != "") {
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cbtInfo.ChangeID = vs.Annotations[util.VSphereCNSChangeIDAnno]
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splitSnapshotAnno := strings.Split(vs.Annotations[util.VSphereCNSSnapshotAnno], "+")
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if len(splitSnapshotAnno) >= 2 {
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cbtInfo.VolumeID = splitSnapshotAnno[0]
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}
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log.Debugf("volumeID %s and changeID %s are read from VKS annotations.", cbtInfo.VolumeID, cbtInfo.ChangeID)
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} else {
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pv, err := kubeClient.CoreV1().PersistentVolumes().Get(ctx, sourcePVName, metav1.GetOptions{})
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if err != nil {
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return cbtInfo, fmt.Errorf("failed to get pv %s: %w", sourcePVName, err)
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}
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if vsc.Status != nil && vsc.Status.SnapshotHandle != nil {
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cbtInfo.ChangeID = *vsc.Status.SnapshotHandle
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} else if vsc.Spec.Source.SnapshotHandle != nil {
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// The backup VSC is statically provisioned from the source VSC's
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// snapshot handle; its status is populated asynchronously and may
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// not be set yet, but the handle is already in the spec.
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cbtInfo.ChangeID = *vsc.Spec.Source.SnapshotHandle
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}
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if pv.Spec.CSI != nil && pv.Spec.CSI.VolumeHandle != "" {
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cbtInfo.VolumeID = pv.Spec.CSI.VolumeHandle
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}
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log.Debugf("volumeID %s and changeID %s are read from PV and VS's handles.", cbtInfo.VolumeID, cbtInfo.ChangeID)
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}
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if cbtInfo.VolumeID == "" {
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return cbtInfo, fmt.Errorf("volumeID must not be empty for CBT")
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}
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return cbtInfo, nil
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}
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