Examples with MigrateWithStorageAnswer com.cloud.legacymodel.communication.answer.MigrateWithStorageAnswer used on opensource projects

Example 1 with MigrateWithStorageAnswer

use of com.cloud.legacymodel.communication.answer.MigrateWithStorageAnswer in project cosmic by MissionCriticalCloud.

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(VirtualMachineType.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<>();
    // UserVmManagerImpl userVmManager = mock(UserVmManagerImpl.class);
    // _vmMgr.registerGuru(VirtualMachine.Type.User, userVmManager);
    // Mock the iteration over all the volumes of an instance.
    final 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.
    final 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.
    final PrepareForMigrationAnswer prepAnswerMock = mock(PrepareForMigrationAnswer.class);
    when(prepAnswerMock.getResult()).thenReturn(true);
    when(_agentMgr.send(anyLong(), isA(PrepareForMigrationCommand.class))).thenReturn(prepAnswerMock);
    final MigrateWithStorageAnswer migAnswerMock = mock(MigrateWithStorageAnswer.class);
    when(migAnswerMock.getResult()).thenReturn(true);
    when(_agentMgr.send(anyLong(), isA(MigrateWithStorageCommand.class))).thenReturn(migAnswerMock);
    final MigrateWithStorageReceiveAnswer migRecAnswerMock = mock(MigrateWithStorageReceiveAnswer.class);
    when(migRecAnswerMock.getResult()).thenReturn(true);
    when(_agentMgr.send(anyLong(), isA(MigrateWithStorageReceiveCommand.class))).thenReturn(migRecAnswerMock);
    final MigrateWithStorageSendAnswer migSendAnswerMock = mock(MigrateWithStorageSendAnswer.class);
    when(migSendAnswerMock.getResult()).thenReturn(true);
    when(_agentMgr.send(anyLong(), isA(MigrateWithStorageSendCommand.class))).thenReturn(migSendAnswerMock);
    final MigrateWithStorageCompleteAnswer migCompleteAnswerMock = mock(MigrateWithStorageCompleteAnswer.class);
    when(migCompleteAnswerMock.getResult()).thenReturn(true);
    when(_agentMgr.send(anyLong(), isA(MigrateWithStorageCompleteCommand.class))).thenReturn(migCompleteAnswerMock);
    final 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.
    final Pair<Long, Long> opaqueMock = new Pair<>(_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);
}

Example 2 with MigrateWithStorageAnswer

use of com.cloud.legacymodel.communication.answer.MigrateWithStorageAnswer in project cosmic by MissionCriticalCloud.

the class AbstractHyperVisorStorageMotionStrategy method migrateVmWithVolumesWithinCluster.

private Answer migrateVmWithVolumesWithinCluster(final VMInstanceVO vm, final VirtualMachineTO to, final Host srcHost, final Host destHost, final Map<VolumeInfo, DataStore> volumeToPool) throws AgentUnavailableException {
    // Initiate migration of a virtual machine with it's volumes.
    try {
        final List<Pair<VolumeTO, StorageFilerTO>> volumeToFilerto = buildVolumeMapping(volumeToPool);
        final MigrateWithStorageCommand command = new MigrateWithStorageCommand(to, volumeToFilerto, destHost.getGuid());
        final MigrateWithStorageAnswer answer = (MigrateWithStorageAnswer) agentMgr.send(destHost.getId(), command);
        if (answer == null) {
            s_logger.error("Migration with storage of vm " + vm + " failed.");
            throw new CloudRuntimeException("Error while migrating the vm " + vm + " to host " + destHost);
        } else if (!answer.getResult()) {
            s_logger.error("Migration with storage of vm " + vm + " failed. Details: " + answer.getDetails());
            throw new CloudRuntimeException("Error while migrating the vm " + vm + " to host " + destHost + ". " + answer.getDetails());
        } else {
            // Update the volume details after migration.
            updateVolumePathsAfterMigration(volumeToPool, answer.getVolumeTos());
        }
        return answer;
    } catch (final OperationTimedoutException e) {
        s_logger.error("Error while migrating vm " + vm + " to host " + destHost, e);
        throw new AgentUnavailableException("Operation timed out on storage motion for " + vm, destHost.getId());
    }
}

Example 3 with MigrateWithStorageAnswer

use of com.cloud.legacymodel.communication.answer.MigrateWithStorageAnswer in project cosmic by MissionCriticalCloud.

the class XenServer610MigrateWithStorageCommandWrapper method execute.

@Override
public Answer execute(final MigrateWithStorageCommand command, final XenServer610Resource xenServer610Resource) {
    final Connection connection = xenServer610Resource.getConnection();
    final VirtualMachineTO vmSpec = command.getVirtualMachine();
    final List<Pair<VolumeTO, StorageFilerTO>> volumeToFiler = command.getVolumeToFilerAsList();
    final String vmName = vmSpec.getName();
    Task task = null;
    final XsHost xsHost = xenServer610Resource.getHost();
    final String uuid = xsHost.getUuid();
    try {
        xenServer610Resource.prepareISO(connection, vmName, null, null);
        // Get the list of networks and recreate VLAN, if required.
        for (final NicTO nicTo : vmSpec.getNics()) {
            xenServer610Resource.getNetwork(connection, nicTo);
        }
        final Map<String, String> other = new HashMap<>();
        other.put("live", "true");
        final XsLocalNetwork nativeNetworkForTraffic = xenServer610Resource.getNativeNetworkForTraffic(connection, TrafficType.Storage, null);
        final Network networkForSm = nativeNetworkForTraffic.getNetwork();
        // Create the vif map. The vm stays in the same cluster so we have to pass an empty vif map.
        final Map<VIF, Network> vifMap = new HashMap<>();
        final Map<VDI, SR> vdiMap = new HashMap<>();
        for (final Pair<VolumeTO, StorageFilerTO> entry : volumeToFiler) {
            final VolumeTO volume = entry.first();
            final StorageFilerTO sotrageFiler = entry.second();
            vdiMap.put(xenServer610Resource.getVDIbyUuid(connection, volume.getPath()), xenServer610Resource.getStorageRepository(connection, sotrageFiler.getUuid()));
        }
        // Get the vm to migrate.
        final Set<VM> vms = VM.getByNameLabel(connection, vmSpec.getName());
        final VM vmToMigrate = vms.iterator().next();
        // Check migration with storage is possible.
        final Host host = Host.getByUuid(connection, uuid);
        final Map<String, String> token = host.migrateReceive(connection, networkForSm, other);
        task = vmToMigrate.assertCanMigrateAsync(connection, token, true, vdiMap, vifMap, other);
        try {
            // poll every 1 seconds
            final long timeout = xenServer610Resource.getMigrateWait() * 1000L;
            xenServer610Resource.waitForTask(connection, task, 1000, timeout);
            xenServer610Resource.checkForSuccess(connection, task);
        } catch (final Types.HandleInvalid e) {
            s_logger.error("Error while checking if vm " + vmName + " can be migrated to the destination host " + host, e);
            throw new CloudRuntimeException("Error while checking if vm " + vmName + " can be migrated to the " + "destination host " + host, e);
        }
        // Migrate now.
        task = vmToMigrate.migrateSendAsync(connection, token, true, vdiMap, vifMap, other);
        try {
            // poll every 1 seconds.
            final long timeout = xenServer610Resource.getMigrateWait() * 1000L;
            xenServer610Resource.waitForTask(connection, task, 1000, timeout);
            xenServer610Resource.checkForSuccess(connection, task);
        } catch (final Types.HandleInvalid e) {
            s_logger.error("Error while migrating vm " + vmName + " to the destination host " + host, e);
            throw new CloudRuntimeException("Error while migrating vm " + vmName + " to the destination host " + host, e);
        }
        // Volume paths would have changed. Return that information.
        final List<VolumeObjectTO> volumeToList = xenServer610Resource.getUpdatedVolumePathsOfMigratedVm(connection, vmToMigrate, vmSpec.getDisks());
        vmToMigrate.setAffinity(connection, host);
        return new MigrateWithStorageAnswer(command, volumeToList);
    } catch (final Exception e) {
        s_logger.warn("Catch Exception " + e.getClass().getName() + ". Storage motion failed due to " + e.toString(), e);
        return new MigrateWithStorageAnswer(command, e);
    } finally {
        if (task != null) {
            try {
                task.destroy(connection);
            } catch (final Exception e) {
                s_logger.debug("Unable to destroy task " + task.toString() + " on host " + uuid + " due to " + e.toString());
            }
        }
    }
}