public static DiskImage cloneDiskImage(
Guid storageDomainId,
Guid newImageGroupId,
Guid newImageGuid,
DiskImage srcDiskImage,
Guid diskProfileId,
Guid snapshotId,
DiskImage diskImageFromClient) {
DiskImage clonedDiskImage = DiskImage.copyOf(srcDiskImage);
clonedDiskImage.setImageId(newImageGuid);
clonedDiskImage.setParentId(Guid.Empty);
clonedDiskImage.setImageTemplateId(Guid.Empty);
clonedDiskImage.setVmSnapshotId(snapshotId);
clonedDiskImage.setId(newImageGroupId);
clonedDiskImage.setLastModifiedDate(new Date());
clonedDiskImage.setvolumeFormat(srcDiskImage.getVolumeFormat());
clonedDiskImage.setVolumeType(srcDiskImage.getVolumeType());
ArrayList<Guid> storageIds = new ArrayList<>();
storageIds.add(storageDomainId);
clonedDiskImage.setStorageIds(storageIds);
clonedDiskImage.setDiskProfileId(diskProfileId);
// If volume information was changed at client , use its volume information.
// If volume information was not changed at client - use the volume information of the ancestral
// image
if (diskImageFromClient != null) {
if (volumeInfoChanged(diskImageFromClient, srcDiskImage)) {
changeVolumeInfo(clonedDiskImage, diskImageFromClient);
} else {
DiskImage ancestorDiskImage = getDiskImageDao().getAncestor(srcDiskImage.getImageId());
changeVolumeInfo(clonedDiskImage, ancestorDiskImage);
}
} else {
DiskImage ancestorDiskImage = getDiskImageDao().getAncestor(srcDiskImage.getImageId());
changeVolumeInfo(clonedDiskImage, ancestorDiskImage);
}
return clonedDiskImage;
}
