/**
* The following method will find all images and storages where they located for provide template
* and will fill an diskInfoDestinationMap by imageId mapping on active storage id where image is
* located. The second map is mapping of founded storage ids to storage object
*/
public static void fillImagesMapBasedOnTemplate(
VmTemplate template,
Map<Guid, DiskImage> diskInfoDestinationMap,
Map<Guid, StorageDomain> destStorages) {
List<StorageDomain> domains =
DbFacade.getInstance()
.getStorageDomainDao()
.getAllForStoragePool(template.getStoragePoolId());
fillImagesMapBasedOnTemplate(template, domains, diskInfoDestinationMap, destStorages);
}
public static boolean isVmTemplateImagesReady(
VmTemplate vmTemplate,
Guid storageDomainId,
List<String> reasons,
boolean checkImagesExists,
boolean checkLocked,
boolean checkIllegal,
boolean checkStorageDomain,
List<DiskImage> providedVmtImages) {
boolean returnValue = true;
List<DiskImage> vmtImages = providedVmtImages;
if (checkStorageDomain) {
StorageDomainValidator storageDomainValidator =
new StorageDomainValidator(
DbFacade.getInstance()
.getStorageDomainDao()
.getForStoragePool(storageDomainId, vmTemplate.getStoragePoolId()));
ValidationResult res = storageDomainValidator.isDomainExistAndActive();
returnValue = res.isValid();
if (!returnValue) {
reasons.add(res.getMessage().toString());
reasons.addAll(res.getVariableReplacements());
}
}
if (returnValue && checkImagesExists) {
if (vmtImages == null) {
vmtImages =
ImagesHandler.filterImageDisks(
DbFacade.getInstance().getDiskDao().getAllForVm(vmTemplate.getId()),
false,
false,
true);
}
if (vmtImages.size() > 0
&& !ImagesHandler.isImagesExists(vmtImages, vmtImages.get(0).getStoragePoolId())) {
reasons.add(EngineMessage.TEMPLATE_IMAGE_NOT_EXIST.toString());
returnValue = false;
}
}
if (returnValue && checkLocked) {
if (vmTemplate.getStatus() == VmTemplateStatus.Locked) {
returnValue = false;
} else {
if (vmtImages != null) {
for (DiskImage image : vmtImages) {
if (image.getImageStatus() == ImageStatus.LOCKED) {
returnValue = false;
break;
}
}
}
}
if (!returnValue) {
reasons.add(EngineMessage.VM_TEMPLATE_IMAGE_IS_LOCKED.toString());
}
}
if (returnValue && checkIllegal && (vmTemplate.getStatus() == VmTemplateStatus.Illegal)) {
returnValue = false;
reasons.add(EngineMessage.VM_TEMPLATE_IMAGE_IS_ILLEGAL.toString());
}
return returnValue;
}