func (driver *Driver) CreateSnapshot(notUsed bool, snapshotName, volumeID, description string) ([]*storagedriver.Snapshot, error) {
volume, err := goxtremio.GetVolume(volumeID, "")
if err != nil {
return nil, err
}
var snapList []*xmsv3.SnapListItem
snapList = append(snapList, &xmsv3.SnapListItem{
AncestorVolID: volume.Name,
SnapVolName: snapshotName,
})
//getfolder of volume
req := &xmsv3.PostSnapshotsReq{
SnapList: snapList,
FolderID: "/",
}
postSnapshotsResp, err := goxtremio.NewSnapshot(req)
if err != nil {
return nil, err
}
index := getIndex(postSnapshotsResp.Links[0].Href)
snapshot, err := driver.GetSnapshot("", index, "")
if err != nil {
return nil, err
}
return snapshot, nil
}
func (driver *Driver) updateVolumesSig() error {
oldVolumesSig := driver.VolumesSig
checkSig, volumesSig, err := driver.isVolumesSigEqual()
if err != nil {
return err
}
oldLunMapsSig := driver.LunMapsSig
checkMapsSig, lunMapsSig, err := driver.isLunMapsSigEqual()
if err != nil {
return err
}
if checkSig && checkMapsSig {
return nil
}
if oldVolumesSig != "" || oldLunMapsSig != "" {
log.Println("volumeSig or volumeMapsSig updated")
}
volumes, err := goxtremio.GetVolumes()
if err != nil {
return err
}
for _, volume := range volumes {
index := getIndex(volume.Href)
volumeDetail, err := goxtremio.GetVolume(index, "")
if err != nil {
return err
}
driver.VolumesByNAA[volumeDetail.NaaName] = volumeDetail
}
driver.VolumesSig = volumesSig
driver.LunMapsSig = lunMapsSig
return nil
}
func (driver *Driver) getVolume(volumeID, volumeName string) ([]*xmsv3.Volume, error) {
var volumes []*xmsv3.Volume
if volumeID != "" || volumeName != "" {
volume, err := goxtremio.GetVolume(volumeID, volumeName)
if err != nil {
return nil, err
}
volumes = append(volumes, volume)
} else {
allVolumes, err := goxtremio.GetVolumes()
if err != nil {
return nil, err
}
for _, volume := range allVolumes {
hrefFields := strings.Split(volume.Href, "/")
index, _ := strconv.Atoi(hrefFields[len(hrefFields)-1])
volumes = append(volumes, &xmsv3.Volume{
Name: volume.Name,
Index: index,
})
}
}
return volumes, nil
}
