private boolean removeVm() {
final List<DiskImage> diskImages =
DisksFilter.filterImageDisks(getVm().getDiskList(), ONLY_NOT_SHAREABLE, ONLY_ACTIVE);
final List<LunDisk> lunDisks =
DisksFilter.filterLunDisks(getVm().getDiskMap().values(), ONLY_NOT_SHAREABLE);
for (VmNic nic : getInterfaces()) {
new ExternalNetworkManager(nic).deallocateIfExternal();
}
removeMemoryVolumes();
TransactionSupport.executeInNewTransaction(
() -> {
removeVmFromDb();
if (getParameters().isRemoveDisks()) {
for (DiskImage image : diskImages) {
getCompensationContext().snapshotEntityStatus(image.getImage(), ImageStatus.ILLEGAL);
ImagesHandler.updateImageStatus(image.getImage().getId(), ImageStatus.LOCKED);
}
for (LunDisk lunDisk : lunDisks) {
ImagesHandler.removeLunDisk(lunDisk);
}
getCompensationContext().stateChanged();
} else {
for (DiskImage image : diskImages) {
imageDao.updateImageVmSnapshotId(image.getImageId(), null);
}
}
return null;
});
Collection<DiskImage> unremovedDisks = Collections.emptyList();
if (getParameters().isRemoveDisks()) {
if (!diskImages.isEmpty()) {
unremovedDisks = removeVmImages(diskImages).getActionReturnValue();
}
unremovedDisks.addAll(removeCinderDisks());
if (!unremovedDisks.isEmpty()) {
processUnremovedDisks(unremovedDisks);
return false;
}
}
vmDeleted.fire(getVmId());
return true;
}
private List<CinderDisk> getCinderDisks() {
if (cinderDisks == null) {
cinderDisks = DisksFilter.filterCinderDisks(getVm().getDiskMap().values());
}
return cinderDisks;
}
@Override
protected boolean validate() {
if (getVm() == null) {
return failValidation(EngineMessage.ACTION_TYPE_FAILED_VM_NOT_FOUND);
}
if (!canRunActionOnNonManagedVm()) {
return false;
}
if (getVm().isDeleteProtected()) {
return failValidation(EngineMessage.ACTION_TYPE_FAILED_DELETE_PROTECTION_ENABLED);
}
vmHandler.updateDisksFromDb(getVm());
getParameters()
.setUseCinderCommandCallback(
getParameters().isRemoveDisks() && !getCinderDisks().isEmpty());
if (!getParameters().isRemoveDisks() && !canRemoveVmWithDetachDisks()) {
return false;
}
switch (getVm().getStatus()) {
case Unassigned:
case Down:
case ImageIllegal:
case ImageLocked:
break;
case Suspended:
return failValidation(EngineMessage.VM_CANNOT_REMOVE_VM_WHEN_STATUS_IS_NOT_DOWN);
default:
return (getVm().isHostedEngine() && isInternalExecution())
|| failValidation(EngineMessage.ACTION_TYPE_FAILED_VM_IS_RUNNING);
}
if (getVm().getVmPoolId() != null) {
return failValidation(EngineMessage.ACTION_TYPE_FAILED_VM_ATTACHED_TO_POOL);
}
// enable to remove vms without images
SnapshotsValidator snapshotsValidator = new SnapshotsValidator();
if (!validate(snapshotsValidator.vmNotDuringSnapshot(getVmId()))) {
return false;
}
if (!getVm().getDiskMap().isEmpty()
&& !validate(new StoragePoolValidator(getStoragePool()).isUp())) {
return false;
}
Collection<Disk> vmDisks = getVm().getDiskMap().values();
List<DiskImage> vmImages =
DisksFilter.filterImageDisks(vmDisks, ONLY_NOT_SHAREABLE, ONLY_ACTIVE);
vmImages.addAll(DisksFilter.filterCinderDisks(vmDisks));
if (!vmImages.isEmpty()) {
Set<Guid> storageIds = ImagesHandler.getAllStorageIdsForImageIds(vmImages);
MultipleStorageDomainsValidator storageValidator =
new MultipleStorageDomainsValidator(getVm().getStoragePoolId(), storageIds);
if (!validate(storageValidator.allDomainsExistAndActive())) {
return false;
}
DiskImagesValidator diskImagesValidator = new DiskImagesValidator(vmImages);
if (!getParameters().getForce() && !validate(diskImagesValidator.diskImagesNotLocked())) {
return false;
}
}
// Handle VM status with ImageLocked
VmValidator vmValidator = new VmValidator(getVm());
ValidationResult vmLockedValidatorResult = vmValidator.vmNotLocked();
if (!vmLockedValidatorResult.isValid()) {
// without force remove, we can't remove the VM
if (!getParameters().getForce()) {
return failValidation(vmLockedValidatorResult.getMessages());
}
// If it is force, we cannot remove if there are task
if (CommandCoordinatorUtil.hasTasksByStoragePoolId(getVm().getStoragePoolId())) {
return failValidation(EngineMessage.VM_CANNOT_REMOVE_HAS_RUNNING_TASKS);
}
}
if (getParameters().isRemoveDisks()
&& !validate(vmValidator.vmNotHavingDeviceSnapshotsAttachedToOtherVms(false))) {
return false;
}
return true;
}
