Examples with PrepareForMigrationCommand com.cloud.legacymodel.communication.command.PrepareForMigrationCommand used on opensource projects

Example 1 with PrepareForMigrationCommand

use of com.cloud.legacymodel.communication.command.PrepareForMigrationCommand in project cosmic by MissionCriticalCloud.

the class LibvirtComputingResourceTest method testPrepareForMigrationCommandInternalErrorException.

@Test
public void testPrepareForMigrationCommandInternalErrorException() {
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final VirtualMachineTO vm = Mockito.mock(VirtualMachineTO.class);
    final KvmStoragePoolManager storagePoolManager = Mockito.mock(KvmStoragePoolManager.class);
    final NicTO nicTO = Mockito.mock(NicTO.class);
    final DiskTO volume = Mockito.mock(DiskTO.class);
    final PrepareForMigrationCommand command = new PrepareForMigrationCommand(vm);
    when(this.libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vm.getName())).thenReturn(conn);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    when(vm.getNics()).thenReturn(new NicTO[] { nicTO });
    when(nicTO.getType()).thenReturn(TrafficType.Guest);
    when(this.libvirtComputingResource.getVifDriver(nicTO.getType())).thenThrow(InternalErrorException.class);
    when(this.libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolManager);
    try {
        when(this.libvirtComputingResource.getVolumePath(conn, volume)).thenReturn("/path");
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    } catch (final URISyntaxException e) {
        fail(e.getMessage());
    }
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, this.libvirtComputingResource);
    assertFalse(answer.getResult());
    verify(this.libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(vm.getName());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    verify(this.libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(vm, times(1)).getNics();
}

Example 2 with PrepareForMigrationCommand

use of com.cloud.legacymodel.communication.command.PrepareForMigrationCommand in project cosmic by MissionCriticalCloud.

the class LibvirtComputingResourceTest method testPrepareForMigrationCommandLibvirtException.

@Test
public void testPrepareForMigrationCommandLibvirtException() {
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final VirtualMachineTO vm = Mockito.mock(VirtualMachineTO.class);
    final KvmStoragePoolManager storagePoolManager = Mockito.mock(KvmStoragePoolManager.class);
    final NicTO nicTO = Mockito.mock(NicTO.class);
    final VifDriver vifDriver = Mockito.mock(VifDriver.class);
    final PrepareForMigrationCommand command = new PrepareForMigrationCommand(vm);
    when(this.libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vm.getName())).thenThrow(LibvirtException.class);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    when(vm.getNics()).thenReturn(new NicTO[] { nicTO });
    when(nicTO.getType()).thenReturn(TrafficType.Guest);
    when(this.libvirtComputingResource.getVifDriver(nicTO.getType())).thenReturn(vifDriver);
    when(this.libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolManager);
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, this.libvirtComputingResource);
    assertFalse(answer.getResult());
    verify(this.libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(vm.getName());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    verify(this.libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(vm, times(1)).getNics();
}

Example 3 with PrepareForMigrationCommand

use of com.cloud.legacymodel.communication.command.PrepareForMigrationCommand in project cosmic by MissionCriticalCloud.

the class VirtualMachineManagerImpl method orchestrateMigrateForScale.

private void orchestrateMigrateForScale(final String vmUuid, final long srcHostId, final DeployDestination dest, final Long oldSvcOfferingId) throws ResourceUnavailableException, ConcurrentOperationException {
    VMInstanceVO vm = _vmDao.findByUuid(vmUuid);
    s_logger.info("Migrating " + vm + " to " + dest);
    vm.getServiceOfferingId();
    final long dstHostId = dest.getHost().getId();
    final Host fromHost = _hostDao.findById(srcHostId);
    if (fromHost == null) {
        s_logger.info("Unable to find the host to migrate from: " + srcHostId);
        throw new CloudRuntimeException("Unable to find the host to migrate from: " + srcHostId);
    }
    if (fromHost.getClusterId().longValue() != dest.getCluster().getId()) {
        s_logger.info("Source and destination host are not in same cluster, unable to migrate to host: " + dest.getHost().getId());
        throw new CloudRuntimeException("Source and destination host are not in same cluster, unable to migrate to host: " + dest.getHost().getId());
    }
    final VirtualMachineGuru vmGuru = getVmGuru(vm);
    final long vmId = vm.getId();
    vm = _vmDao.findByUuid(vmUuid);
    if (vm == null) {
        s_logger.debug("Unable to find the vm " + vm);
        throw new CloudRuntimeException("Unable to find a virtual machine with id " + vmId);
    }
    if (vm.getState() != State.Running) {
        s_logger.debug("VM is not Running, unable to migrate the vm " + vm);
        throw new CloudRuntimeException("VM is not Running, unable to migrate the vm currently " + vm + " , current state: " + vm.getState().toString());
    }
    AlertManager.AlertType alertType = AlertManager.AlertType.ALERT_TYPE_USERVM_MIGRATE;
    if (VirtualMachineType.DomainRouter.equals(vm.getType())) {
        alertType = AlertManager.AlertType.ALERT_TYPE_DOMAIN_ROUTER_MIGRATE;
    } else if (VirtualMachineType.ConsoleProxy.equals(vm.getType())) {
        alertType = AlertManager.AlertType.ALERT_TYPE_CONSOLE_PROXY_MIGRATE;
    }
    final VirtualMachineProfile profile = new VirtualMachineProfileImpl(vm);
    _networkMgr.prepareNicForMigration(profile, dest);
    volumeMgr.prepareForMigration(profile, dest);
    final VirtualMachineTO to = toVmTO(profile);
    final PrepareForMigrationCommand pfmc = new PrepareForMigrationCommand(to);
    ItWorkVO work = new ItWorkVO(UUID.randomUUID().toString(), _nodeId, State.Migrating, vm.getType(), vm.getId());
    work.setStep(Step.Prepare);
    work.setResourceType(ItWorkVO.ResourceType.Host);
    work.setResourceId(dstHostId);
    work = _workDao.persist(work);
    Answer pfma = null;
    try {
        pfma = _agentMgr.send(dstHostId, pfmc);
        if (pfma == null || !pfma.getResult()) {
            final String details = pfma != null ? pfma.getDetails() : "null answer returned";
            final String msg = "Unable to prepare for migration due to " + details;
            pfma = null;
            throw new AgentUnavailableException(msg, dstHostId);
        }
    } catch (final OperationTimedoutException e1) {
        throw new AgentUnavailableException("Operation timed out", dstHostId);
    } finally {
        if (pfma == null) {
            work.setStep(Step.Done);
            _workDao.update(work.getId(), work);
        }
    }
    vm.setLastHostId(srcHostId);
    try {
        if (vm == null || vm.getHostId() == null || vm.getHostId() != srcHostId || !changeState(vm, Event.MigrationRequested, dstHostId, work, Step.Migrating)) {
            s_logger.info("Migration cancelled because state has changed: " + vm);
            throw new ConcurrentOperationException("Migration cancelled because state has changed: " + vm);
        }
    } catch (final NoTransitionException e1) {
        s_logger.info("Migration cancelled because " + e1.getMessage());
        throw new ConcurrentOperationException("Migration cancelled because " + e1.getMessage());
    }
    boolean migrated = false;
    try {
        final boolean isWindows = _guestOsCategoryDao.findById(_guestOsDao.findById(vm.getGuestOSId()).getCategoryId()).getName().equalsIgnoreCase("Windows");
        final MigrateCommand mc = new MigrateCommand(vm.getInstanceName(), dest.getHost().getPrivateIpAddress(), isWindows, to, getExecuteInSequence(vm.getHypervisorType()));
        mc.setHostGuid(dest.getHost().getGuid());
        try {
            final Answer ma = _agentMgr.send(vm.getLastHostId(), mc);
            if (ma == null || !ma.getResult()) {
                final String details = ma != null ? ma.getDetails() : "null answer returned";
                final String msg = "Unable to migrate due to " + details;
                s_logger.error(msg);
                throw new CloudRuntimeException(msg);
            }
        } catch (final OperationTimedoutException e) {
            if (e.isActive()) {
                s_logger.warn("Active migration command so scheduling a restart for " + vm);
                _haMgr.scheduleRestart(vm, true);
            }
            throw new AgentUnavailableException("Operation timed out on migrating " + vm, dstHostId);
        }
        try {
            final long newServiceOfferingId = vm.getServiceOfferingId();
            // release capacity for the old service offering only
            vm.setServiceOfferingId(oldSvcOfferingId);
            if (!changeState(vm, VirtualMachine.Event.OperationSucceeded, dstHostId, work, Step.Started)) {
                throw new ConcurrentOperationException("Unable to change the state for " + vm);
            }
            vm.setServiceOfferingId(newServiceOfferingId);
        } catch (final NoTransitionException e1) {
            throw new ConcurrentOperationException("Unable to change state due to " + e1.getMessage());
        }
        try {
            if (!checkVmOnHost(vm, dstHostId)) {
                s_logger.error("Unable to complete migration for " + vm);
                try {
                    _agentMgr.send(srcHostId, new Commands(cleanup(vm.getInstanceName())), null);
                } catch (final AgentUnavailableException e) {
                    s_logger.error("AgentUnavailableException while cleanup on source host: " + srcHostId);
                }
                cleanup(vmGuru, new VirtualMachineProfileImpl(vm), work, Event.AgentReportStopped, true);
                throw new CloudRuntimeException("Unable to complete migration for " + vm);
            }
        } catch (final OperationTimedoutException e) {
            s_logger.debug("Error while checking the vm " + vm + " on host " + dstHostId, e);
        }
        migrated = true;
    } finally {
        if (!migrated) {
            s_logger.info("Migration was unsuccessful.  Cleaning up: " + vm);
            _alertMgr.sendAlert(alertType, fromHost.getDataCenterId(), fromHost.getPodId(), "Unable to migrate vm " + vm.getInstanceName() + " from host " + fromHost.getName() + " in zone " + dest.getZone().getName() + " and pod " + dest.getPod().getName(), "Migrate Command failed.  Please check logs.");
            try {
                _agentMgr.send(dstHostId, new Commands(cleanup(vm.getInstanceName())), null);
            } catch (final AgentUnavailableException ae) {
                s_logger.info("Looks like the destination Host is unavailable for cleanup");
            }
            try {
                stateTransitTo(vm, Event.OperationFailed, srcHostId);
            } catch (final NoTransitionException e) {
                s_logger.warn(e.getMessage());
            }
        }
        work.setStep(Step.Done);
        _workDao.update(work.getId(), work);
    }
}

Example 4 with PrepareForMigrationCommand

use of com.cloud.legacymodel.communication.command.PrepareForMigrationCommand in project cosmic by MissionCriticalCloud.

the class LibvirtComputingResourceTest method testPrepareForMigrationCommandURISyntaxException.

@Test
public void testPrepareForMigrationCommandURISyntaxException() {
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final VirtualMachineTO vm = Mockito.mock(VirtualMachineTO.class);
    final KvmStoragePoolManager storagePoolManager = Mockito.mock(KvmStoragePoolManager.class);
    final NicTO nicTO = Mockito.mock(NicTO.class);
    final DiskTO volume = Mockito.mock(DiskTO.class);
    final VifDriver vifDriver = Mockito.mock(VifDriver.class);
    final PrepareForMigrationCommand command = new PrepareForMigrationCommand(vm);
    when(this.libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vm.getName())).thenReturn(conn);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    when(vm.getNics()).thenReturn(new NicTO[] { nicTO });
    when(vm.getDisks()).thenReturn(new DiskTO[] { volume });
    when(nicTO.getType()).thenReturn(TrafficType.Guest);
    when(volume.getType()).thenReturn(VolumeType.ISO);
    when(this.libvirtComputingResource.getVifDriver(nicTO.getType())).thenReturn(vifDriver);
    when(this.libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolManager);
    try {
        when(this.libvirtComputingResource.getVolumePath(conn, volume)).thenThrow(URISyntaxException.class);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    } catch (final URISyntaxException e) {
        fail(e.getMessage());
    }
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, this.libvirtComputingResource);
    assertFalse(answer.getResult());
    verify(this.libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(vm.getName());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    verify(this.libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(vm, times(1)).getNics();
    verify(vm, times(1)).getDisks();
    verify(volume, times(1)).getType();
}

Example 5 with PrepareForMigrationCommand

use of com.cloud.legacymodel.communication.command.PrepareForMigrationCommand in project cosmic by MissionCriticalCloud.

the class LibvirtComputingResourceTest method testPrepareForMigrationCommand.

@Test
public void testPrepareForMigrationCommand() {
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final VirtualMachineTO vm = Mockito.mock(VirtualMachineTO.class);
    final KvmStoragePoolManager storagePoolManager = Mockito.mock(KvmStoragePoolManager.class);
    final NicTO nicTO = Mockito.mock(NicTO.class);
    final DiskTO diskTO = Mockito.mock(DiskTO.class);
    final VifDriver vifDriver = Mockito.mock(VifDriver.class);
    final PrepareForMigrationCommand command = new PrepareForMigrationCommand(vm);
    when(this.libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByVmName(vm.getName())).thenReturn(conn);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    when(vm.getNics()).thenReturn(new NicTO[] { nicTO });
    when(vm.getDisks()).thenReturn(new DiskTO[] { diskTO });
    when(nicTO.getType()).thenReturn(TrafficType.Guest);
    when(diskTO.getType()).thenReturn(VolumeType.ISO);
    when(this.libvirtComputingResource.getVifDriver(nicTO.getType())).thenReturn(vifDriver);
    when(this.libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolManager);
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, this.libvirtComputingResource);
    assertFalse(answer.getResult());
    verify(this.libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByVmName(vm.getName());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    verify(this.libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(vm, times(1)).getNics();
    verify(vm, times(1)).getDisks();
    verify(diskTO, times(1)).getType();
}