use of com.cloud.agent.api.PrepareForMigrationAnswer in project cloudstack by apache.
the class LibvirtPrepareForMigrationCommandWrapper method execute.
@Override
public Answer execute(final PrepareForMigrationCommand command, final LibvirtComputingResource libvirtComputingResource) {
final VirtualMachineTO vm = command.getVirtualMachine();
if (s_logger.isDebugEnabled()) {
s_logger.debug("Preparing host for migrating " + vm);
}
final NicTO[] nics = vm.getNics();
boolean skipDisconnect = false;
final KVMStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
try {
final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(vm.getName());
for (final NicTO nic : nics) {
libvirtComputingResource.getVifDriver(nic.getType()).plug(nic, null, "");
}
/* setup disks, e.g for iso */
final DiskTO[] volumes = vm.getDisks();
for (final DiskTO volume : volumes) {
if (volume.getType() == Volume.Type.ISO) {
libvirtComputingResource.getVolumePath(conn, volume);
}
}
skipDisconnect = true;
if (!storagePoolMgr.connectPhysicalDisksViaVmSpec(vm)) {
return new PrepareForMigrationAnswer(command, "failed to connect physical disks to host");
}
return new PrepareForMigrationAnswer(command);
} catch (final LibvirtException e) {
return new PrepareForMigrationAnswer(command, e.toString());
} catch (final InternalErrorException e) {
return new PrepareForMigrationAnswer(command, e.toString());
} catch (final URISyntaxException e) {
return new PrepareForMigrationAnswer(command, e.toString());
} finally {
if (!skipDisconnect) {
storagePoolMgr.disconnectPhysicalDisksViaVmSpec(vm);
}
}
}
use of com.cloud.agent.api.PrepareForMigrationAnswer in project cloudstack by apache.
the class MockVmManagerImpl method prepareForMigrate.
@Override
public PrepareForMigrationAnswer prepareForMigrate(final PrepareForMigrationCommand cmd) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
final VirtualMachineTO vmTo = cmd.getVirtualMachine();
try {
txn.start();
final MockVMVO vm = _mockVmDao.findById(vmTo.getId());
_mockVmDao.update(vm.getId(), vm);
txn.commit();
} catch (final Exception ex) {
txn.rollback();
throw new CloudRuntimeException("unable to find vm " + vmTo.getName(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
return new PrepareForMigrationAnswer(cmd);
}
}
use of com.cloud.agent.api.PrepareForMigrationAnswer in project cloudstack by apache.
the class VirtualMachineManagerImplTest method initializeMockConfigForMigratingVmWithVolumes.
private void initializeMockConfigForMigratingVmWithVolumes() throws OperationTimedoutException, ResourceUnavailableException {
// Mock the source and destination hosts.
when(_srcHostMock.getId()).thenReturn(5L);
when(_destHostMock.getId()).thenReturn(6L);
when(_hostDao.findById(5L)).thenReturn(_srcHostMock);
when(_hostDao.findById(6L)).thenReturn(_destHostMock);
// Mock the vm being migrated.
when(_vmMock.getId()).thenReturn(1L);
when(_vmMock.getHypervisorType()).thenReturn(HypervisorType.XenServer);
when(_vmMock.getState()).thenReturn(State.Running).thenReturn(State.Running).thenReturn(State.Migrating).thenReturn(State.Migrating);
when(_vmMock.getHostId()).thenReturn(5L);
when(_vmInstance.getId()).thenReturn(1L);
when(_vmInstance.getServiceOfferingId()).thenReturn(2L);
when(_vmInstance.getInstanceName()).thenReturn("myVm");
when(_vmInstance.getHostId()).thenReturn(5L);
when(_vmInstance.getType()).thenReturn(VirtualMachine.Type.User);
when(_vmInstance.getState()).thenReturn(State.Running).thenReturn(State.Running).thenReturn(State.Migrating).thenReturn(State.Migrating);
// Mock the work item.
when(_workDao.persist(any(ItWorkVO.class))).thenReturn(_work);
when(_workDao.update("1", _work)).thenReturn(true);
when(_work.getId()).thenReturn("1");
doNothing().when(_work).setStep(ItWorkVO.Step.Done);
// Mock the vm guru and the user vm object that gets returned.
_vmMgr._vmGurus = new HashMap<VirtualMachine.Type, VirtualMachineGuru>();
// UserVmManagerImpl userVmManager = mock(UserVmManagerImpl.class);
// _vmMgr.registerGuru(VirtualMachine.Type.User, userVmManager);
// Mock the iteration over all the volumes of an instance.
Iterator<VolumeVO> volumeIterator = mock(Iterator.class);
when(_volsDao.findUsableVolumesForInstance(anyLong())).thenReturn(_rootVols);
when(_rootVols.iterator()).thenReturn(volumeIterator);
when(volumeIterator.hasNext()).thenReturn(true, false);
when(volumeIterator.next()).thenReturn(_volumeMock);
// Mock the disk offering and pool objects for a volume.
when(_volumeMock.getDiskOfferingId()).thenReturn(5L);
when(_volumeMock.getPoolId()).thenReturn(200L);
when(_volumeMock.getId()).thenReturn(5L);
when(_diskOfferingDao.findById(anyLong())).thenReturn(_diskOfferingMock);
when(_storagePoolDao.findById(200L)).thenReturn(_srcStoragePoolMock);
when(_storagePoolDao.findById(201L)).thenReturn(_destStoragePoolMock);
// Mock the volume to pool mapping.
when(_volumeToPoolMock.get(5L)).thenReturn(201L);
when(_destStoragePoolMock.getId()).thenReturn(201L);
when(_srcStoragePoolMock.getId()).thenReturn(200L);
when(_destStoragePoolMock.isLocal()).thenReturn(false);
when(_diskOfferingMock.getUseLocalStorage()).thenReturn(false);
when(_poolHostDao.findByPoolHost(anyLong(), anyLong())).thenReturn(mock(StoragePoolHostVO.class));
// Mock hypervisor guru.
HypervisorGuru guruMock = mock(HypervisorGuru.class);
when(_hvGuruMgr.getGuru(HypervisorType.XenServer)).thenReturn(guruMock);
when(_srcHostMock.getClusterId()).thenReturn(3L);
when(_destHostMock.getClusterId()).thenReturn(3L);
// Mock the commands and answers to the agent.
PrepareForMigrationAnswer prepAnswerMock = mock(PrepareForMigrationAnswer.class);
when(prepAnswerMock.getResult()).thenReturn(true);
when(_agentMgr.send(anyLong(), isA(PrepareForMigrationCommand.class))).thenReturn(prepAnswerMock);
MigrateWithStorageAnswer migAnswerMock = mock(MigrateWithStorageAnswer.class);
when(migAnswerMock.getResult()).thenReturn(true);
when(_agentMgr.send(anyLong(), isA(MigrateWithStorageCommand.class))).thenReturn(migAnswerMock);
MigrateWithStorageReceiveAnswer migRecAnswerMock = mock(MigrateWithStorageReceiveAnswer.class);
when(migRecAnswerMock.getResult()).thenReturn(true);
when(_agentMgr.send(anyLong(), isA(MigrateWithStorageReceiveCommand.class))).thenReturn(migRecAnswerMock);
MigrateWithStorageSendAnswer migSendAnswerMock = mock(MigrateWithStorageSendAnswer.class);
when(migSendAnswerMock.getResult()).thenReturn(true);
when(_agentMgr.send(anyLong(), isA(MigrateWithStorageSendCommand.class))).thenReturn(migSendAnswerMock);
MigrateWithStorageCompleteAnswer migCompleteAnswerMock = mock(MigrateWithStorageCompleteAnswer.class);
when(migCompleteAnswerMock.getResult()).thenReturn(true);
when(_agentMgr.send(anyLong(), isA(MigrateWithStorageCompleteCommand.class))).thenReturn(migCompleteAnswerMock);
CheckVirtualMachineAnswer checkVmAnswerMock = mock(CheckVirtualMachineAnswer.class);
when(checkVmAnswerMock.getResult()).thenReturn(true);
when(checkVmAnswerMock.getState()).thenReturn(PowerState.PowerOn);
when(_agentMgr.send(anyLong(), isA(CheckVirtualMachineCommand.class))).thenReturn(checkVmAnswerMock);
// Mock the state transitions of vm.
Pair<Long, Long> opaqueMock = new Pair<Long, Long>(_vmMock.getHostId(), _destHostMock.getId());
when(_vmSnapshotMgr.hasActiveVMSnapshotTasks(anyLong())).thenReturn(false);
when(_vmInstanceDao.updateState(State.Running, Event.MigrationRequested, State.Migrating, _vmMock, opaqueMock)).thenReturn(true);
when(_vmInstanceDao.updateState(State.Migrating, Event.OperationSucceeded, State.Running, _vmMock, opaqueMock)).thenReturn(true);
}
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