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

Example 1 with StartCommand

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

the class VirtualMachineManagerImpl method orchestrateStart.

@Override
public void orchestrateStart(final String vmUuid, final Map<VirtualMachineProfile.Param, Object> params, final DeploymentPlan planToDeploy, final DeploymentPlanner planner) throws InsufficientCapacityException, ConcurrentOperationException, ResourceUnavailableException {
    final CallContext cctxt = CallContext.current();
    final Account account = cctxt.getCallingAccount();
    final User caller = cctxt.getCallingUser();
    VMInstanceVO vm = _vmDao.findByUuid(vmUuid);
    final Ternary<VMInstanceVO, ReservationContext, ItWorkVO> start = changeToStartState(vm, caller, account);
    if (start == null) {
        return;
    }
    vm = start.first();
    final ReservationContext ctx = start.second();
    ItWorkVO work = start.third();
    VMInstanceVO startedVm = null;
    final ServiceOfferingVO offering = _offeringDao.findById(vm.getId(), vm.getServiceOfferingId());
    final VirtualMachineTemplate template = _entityMgr.findByIdIncludingRemoved(VirtualMachineTemplate.class, vm.getTemplateId());
    s_logger.debug("Trying to deploy VM, vm has dcId: " + vm.getDataCenterId() + " and podId: " + vm.getPodIdToDeployIn());
    DataCenterDeployment plan = new DataCenterDeployment(vm.getDataCenterId(), vm.getPodIdToDeployIn(), null, null, null, null, ctx);
    if (planToDeploy != null && planToDeploy.getDataCenterId() != 0) {
        s_logger.debug("advanceStart: DeploymentPlan is provided, using dcId:" + planToDeploy.getDataCenterId() + ", podId: " + planToDeploy.getPodId() + ", clusterId: " + planToDeploy.getClusterId() + ", hostId: " + planToDeploy.getHostId() + ", poolId: " + planToDeploy.getPoolId());
        plan = new DataCenterDeployment(planToDeploy.getDataCenterId(), planToDeploy.getPodId(), planToDeploy.getClusterId(), planToDeploy.getHostId(), planToDeploy.getPoolId(), planToDeploy.getPhysicalNetworkId(), ctx);
    }
    final HypervisorGuru hvGuru = _hvGuruMgr.getGuru(vm.getHypervisorType());
    final VirtualMachineGuru vmGuru = getVmGuru(vm);
    boolean canRetry = true;
    ExcludeList avoids = null;
    try {
        final Journal journal = start.second().getJournal();
        if (planToDeploy != null) {
            avoids = planToDeploy.getAvoids();
        }
        if (avoids == null) {
            avoids = new ExcludeList();
        }
        s_logger.debug("VM start orchestration will {}", avoids.toString());
        boolean planChangedByVolume = false;
        boolean reuseVolume = true;
        final DataCenterDeployment originalPlan = plan;
        int retry = StartRetry.value();
        while (retry-- != 0) {
            if (reuseVolume) {
                // edit plan if this vm's ROOT volume is in READY state already
                final List<VolumeVO> vols = _volsDao.findReadyRootVolumesByInstance(vm.getId());
                for (final VolumeVO vol : vols) {
                    // make sure if the templateId is unchanged. If it is changed,
                    // let planner
                    // reassign pool for the volume even if it ready.
                    final Long volTemplateId = vol.getTemplateId();
                    if (volTemplateId != null && volTemplateId != template.getId()) {
                        s_logger.debug(vol + " of " + vm + " is READY, but template ids don't match, let the planner reassign a new pool");
                        continue;
                    }
                    final StoragePool pool = (StoragePool) dataStoreMgr.getPrimaryDataStore(vol.getPoolId());
                    if (!pool.isInMaintenance()) {
                        s_logger.debug("Root volume is ready, need to place VM in volume's cluster");
                        final long rootVolDcId = pool.getDataCenterId();
                        final Long rootVolPodId = pool.getPodId();
                        final Long rootVolClusterId = pool.getClusterId();
                        if (planToDeploy != null && planToDeploy.getDataCenterId() != 0) {
                            final Long clusterIdSpecified = planToDeploy.getClusterId();
                            if (clusterIdSpecified != null && rootVolClusterId != null) {
                                checkIfPlanIsDeployable(vm, rootVolClusterId, clusterIdSpecified);
                            }
                            plan = new DataCenterDeployment(planToDeploy.getDataCenterId(), planToDeploy.getPodId(), planToDeploy.getClusterId(), planToDeploy.getHostId(), vol.getPoolId(), null, ctx);
                        } else {
                            plan = new DataCenterDeployment(rootVolDcId, rootVolPodId, rootVolClusterId, null, vol.getPoolId(), null, ctx);
                            s_logger.debug(vol + " is READY, changing deployment plan to use this pool's dcId: " + rootVolDcId + " , podId: " + rootVolPodId + " , and clusterId: " + rootVolClusterId);
                            planChangedByVolume = true;
                        }
                    }
                }
            }
            final Account owner = _entityMgr.findById(Account.class, vm.getAccountId());
            final VirtualMachineProfileImpl vmProfile = new VirtualMachineProfileImpl(vm, template, offering, owner, params);
            final DeployDestination dest = _dpMgr.planDeployment(vmProfile, plan, avoids, planner);
            if (dest == null) {
                if (planChangedByVolume) {
                    plan = originalPlan;
                    planChangedByVolume = false;
                    // do not enter volume reuse for next retry, since we want to look for resources outside the volume's cluster
                    reuseVolume = false;
                    continue;
                }
                throw new InsufficientServerCapacityException("Unable to create a deployment for " + vmProfile, DataCenter.class, plan.getDataCenterId(), areAffinityGroupsAssociated(vmProfile));
            }
            if (dest != null) {
                avoids.addHost(dest.getHost().getId());
                journal.record("Deployment found ", vmProfile, dest);
            }
            long destHostId = dest.getHost().getId();
            vm.setPodIdToDeployIn(dest.getPod().getId());
            final Long cluster_id = dest.getCluster().getId();
            final ClusterDetailsVO cluster_detail_cpu = _clusterDetailsDao.findDetail(cluster_id, "cpuOvercommitRatio");
            final ClusterDetailsVO cluster_detail_ram = _clusterDetailsDao.findDetail(cluster_id, "memoryOvercommitRatio");
            // storing the value of overcommit in the vm_details table for doing a capacity check in case the cluster overcommit ratio is changed.
            if (_uservmDetailsDao.findDetail(vm.getId(), "cpuOvercommitRatio") == null && (Float.parseFloat(cluster_detail_cpu.getValue()) > 1f || Float.parseFloat(cluster_detail_ram.getValue()) > 1f)) {
                _uservmDetailsDao.addDetail(vm.getId(), "cpuOvercommitRatio", cluster_detail_cpu.getValue(), true);
                _uservmDetailsDao.addDetail(vm.getId(), "memoryOvercommitRatio", cluster_detail_ram.getValue(), true);
            } else if (_uservmDetailsDao.findDetail(vm.getId(), "cpuOvercommitRatio") != null) {
                _uservmDetailsDao.addDetail(vm.getId(), "cpuOvercommitRatio", cluster_detail_cpu.getValue(), true);
                _uservmDetailsDao.addDetail(vm.getId(), "memoryOvercommitRatio", cluster_detail_ram.getValue(), true);
            }
            vmProfile.setCpuOvercommitRatio(Float.parseFloat(cluster_detail_cpu.getValue()));
            vmProfile.setMemoryOvercommitRatio(Float.parseFloat(cluster_detail_ram.getValue()));
            StartAnswer startAnswer = null;
            try {
                if (!changeState(vm, Event.OperationRetry, destHostId, work, Step.Prepare)) {
                    throw new ConcurrentOperationException("Unable to update the state of the Virtual Machine " + vm.getUuid() + " oldstate: " + vm.getState() + "Event :" + Event.OperationRetry);
                }
            } catch (final NoTransitionException e1) {
                throw new ConcurrentOperationException(e1.getMessage());
            }
            try {
                s_logger.debug("VM is being created in podId: " + vm.getPodIdToDeployIn());
                _networkMgr.prepare(vmProfile, dest, ctx);
                volumeMgr.prepare(vmProfile, dest);
                // since StorageMgr succeeded in volume creation, reuse Volume for further tries until current cluster has capacity
                if (!reuseVolume) {
                    reuseVolume = true;
                }
                vmGuru.finalizeVirtualMachineProfile(vmProfile, dest, ctx);
                final VirtualMachineTO vmTO = hvGuru.implement(vmProfile);
                handlePath(vmTO.getDisks(), vm.getHypervisorType());
                final Commands cmds = new Commands(Command.OnError.Stop);
                cmds.addCommand(new StartCommand(vmTO, dest.getHost(), getExecuteInSequence(vm.getHypervisorType())));
                vmGuru.finalizeDeployment(cmds, vmProfile, dest, ctx);
                work = _workDao.findById(work.getId());
                if (work == null || work.getStep() != Step.Prepare) {
                    throw new ConcurrentOperationException("Work steps have been changed: " + work);
                }
                _workDao.updateStep(work, Step.Starting);
                _agentMgr.send(destHostId, cmds);
                _workDao.updateStep(work, Step.Started);
                startAnswer = cmds.getAnswer(StartAnswer.class);
                // Set date and version we start this VM
                vm.setLastStartDateTime(getCurrentLocalDateTimeStamp());
                vm.setLastStartVersion(VirtualMachineManagerImpl.class.getPackage().getImplementationVersion());
                // Reset VM compliance state
                if (vm.getComplianceStatus() == ComplianceStatus.VMNeedsRestart) {
                    vm.setComplianceStatus(ComplianceStatus.Compliant);
                }
                _vmDao.persist(vm);
                if (startAnswer != null && startAnswer.getResult()) {
                    handlePath(vmTO.getDisks(), startAnswer.getIqnToPath());
                    final String host_guid = startAnswer.getHost_guid();
                    if (host_guid != null) {
                        final HostVO finalHost = _resourceMgr.findHostByGuid(host_guid);
                        if (finalHost == null) {
                            throw new CloudRuntimeException("Host Guid " + host_guid + " doesn't exist in DB, something went wrong while processing start answer: " + startAnswer);
                        }
                        destHostId = finalHost.getId();
                    }
                    if (vmGuru.finalizeStart(vmProfile, destHostId, cmds, ctx)) {
                        syncDiskChainChange(startAnswer);
                        if (!changeState(vm, Event.OperationSucceeded, destHostId, work, Step.Done)) {
                            s_logger.error("Unable to transition to a new state. VM uuid: " + vm.getUuid() + "VM oldstate:" + vm.getState() + "Event:" + Event.OperationSucceeded);
                            throw new ConcurrentOperationException("Failed to deploy VM" + vm.getUuid());
                        }
                        // Update GPU device capacity
                        final GPUDeviceTO gpuDevice = startAnswer.getVirtualMachine().getGpuDevice();
                        if (gpuDevice != null) {
                            _resourceMgr.updateGPUDetails(destHostId, gpuDevice.getGroupDetails());
                        }
                        startedVm = vm;
                        s_logger.debug("Start completed for VM " + vm);
                        return;
                    } else {
                        s_logger.info("The guru did not like the answers so stopping " + vm);
                        final StopCommand cmd = new StopCommand(vm, getExecuteInSequence(vm.getHypervisorType()), false);
                        final Answer answer = _agentMgr.easySend(destHostId, cmd);
                        if (answer != null && answer instanceof StopAnswer) {
                            final StopAnswer stopAns = (StopAnswer) answer;
                            if (vm.getType() == VirtualMachineType.User) {
                                final String platform = stopAns.getPlatform();
                                if (platform != null) {
                                    final Map<String, String> vmmetadata = new HashMap<>();
                                    vmmetadata.put(vm.getInstanceName(), platform);
                                    syncVMMetaData(vmmetadata);
                                }
                            }
                        }
                        if (answer == null || !answer.getResult()) {
                            s_logger.warn("Unable to stop " + vm + " due to " + (answer != null ? answer.getDetails() : "no answers"));
                            _haMgr.scheduleStop(vm, destHostId, HaWork.HaWorkType.ForceStop);
                            throw new ExecutionException("Unable to stop this VM, " + vm.getUuid() + " so we are unable to retry the start operation");
                        }
                        throw new ExecutionException("Unable to start  VM:" + vm.getUuid() + " due to error in finalizeStart, not retrying");
                    }
                }
                s_logger.info("Unable to start VM on " + dest.getHost() + " due to " + (startAnswer == null ? " no start answer" : startAnswer.getDetails()));
                if (startAnswer != null && startAnswer.getContextParam("stopRetry") != null) {
                    break;
                }
            } catch (final OperationTimedoutException e) {
                s_logger.debug("Unable to send the start command to host " + dest.getHost() + " failed to start VM: " + vm.getUuid());
                if (e.isActive()) {
                    _haMgr.scheduleStop(vm, destHostId, HaWork.HaWorkType.CheckStop);
                }
                canRetry = false;
                throw new AgentUnavailableException("Unable to start " + vm.getHostName(), destHostId, e);
            } catch (final ResourceUnavailableException e) {
                s_logger.info("Unable to contact resource.", e);
                if (!avoids.add(e)) {
                    if (e.getScope() == Volume.class || e.getScope() == Nic.class) {
                        throw e;
                    } else {
                        s_logger.warn("unexpected ResourceUnavailableException : " + e.getScope().getName(), e);
                        throw e;
                    }
                }
            } catch (final InsufficientCapacityException e) {
                s_logger.info("Insufficient capacity ", e);
                if (!avoids.add(e)) {
                    if (e.getScope() == Volume.class || e.getScope() == Nic.class) {
                        throw e;
                    } else {
                        s_logger.warn("unexpected InsufficientCapacityException : " + e.getScope().getName(), e);
                    }
                }
            } catch (final ExecutionException | NoTransitionException e) {
                s_logger.error("Failed to start instance " + vm, e);
                throw new AgentUnavailableException("Unable to start instance due to " + e.getMessage(), destHostId, e);
            } finally {
                if (startedVm == null && canRetry) {
                    final Step prevStep = work.getStep();
                    _workDao.updateStep(work, Step.Release);
                    // If previous step was started/ing && we got a valid answer
                    if ((prevStep == Step.Started || prevStep == Step.Starting) && startAnswer != null && startAnswer.getResult()) {
                        // TODO check the response of cleanup
                        // and record it in DB for retry
                        cleanup(vmGuru, vmProfile, work, Event.OperationFailed, false);
                    } else {
                        // if step is not starting/started, send cleanup command with force=true
                        cleanup(vmGuru, vmProfile, work, Event.OperationFailed, true);
                    }
                }
            }
        }
    } finally {
        if (startedVm == null) {
            if (canRetry) {
                try {
                    changeState(vm, Event.OperationFailed, null, work, Step.Done);
                } catch (final NoTransitionException e) {
                    throw new ConcurrentOperationException(e.getMessage());
                }
            }
        }
        if (planToDeploy != null) {
            planToDeploy.setAvoids(avoids);
        }
    }
    if (startedVm == null) {
        throw new CloudRuntimeException("Unable to start instance '" + vm.getHostName() + "' (" + vm.getUuid() + "), see management server log for details");
    }
}

Example 2 with StartCommand

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

the class LibvirtComputingResourceTest method testStartCommand.

@Test
public void testStartCommand() {
    final VirtualMachineTO vmSpec = Mockito.mock(VirtualMachineTO.class);
    final Host host = Mockito.mock(Host.class);
    final boolean executeInSequence = false;
    final StartCommand command = new StartCommand(vmSpec, host, executeInSequence);
    final KvmStoragePoolManager storagePoolMgr = Mockito.mock(KvmStoragePoolManager.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtVmDef vmDef = Mockito.mock(LibvirtVmDef.class);
    final VirtualRoutingResource virtRouterResource = Mockito.mock(VirtualRoutingResource.class);
    final NicTO nic = Mockito.mock(NicTO.class);
    final NicTO[] nics = new NicTO[] { nic };
    final int[] vms = new int[0];
    final String vmName = "Test";
    final String controlIp = "127.0.0.1";
    when(this.libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
    when(vmSpec.getNics()).thenReturn(nics);
    when(vmSpec.getType()).thenReturn(VirtualMachineType.DomainRouter);
    when(vmSpec.getName()).thenReturn(vmName);
    when(this.libvirtComputingResource.createVmFromSpec(vmSpec)).thenReturn(vmDef);
    when(this.libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByType(vmDef.getHvsType())).thenReturn(conn);
        when(conn.listDomains()).thenReturn(vms);
        doNothing().when(this.libvirtComputingResource).createVbd(conn, vmSpec, vmName, vmDef);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    } catch (final InternalErrorException e) {
        fail(e.getMessage());
    } catch (final URISyntaxException e) {
        fail(e.getMessage());
    }
    when(storagePoolMgr.connectPhysicalDisksViaVmSpec(vmSpec)).thenReturn(true);
    try {
        doNothing().when(this.libvirtComputingResource).createVifs(vmSpec, vmDef);
        when(this.libvirtComputingResource.startVm(conn, vmName, vmDef.toString())).thenReturn("SUCCESS");
        when(vmSpec.getBootArgs()).thenReturn("ls -lart");
        when(this.libvirtComputingResource.passCmdLine(vmName, vmSpec.getBootArgs())).thenReturn(true);
        when(nic.getIp()).thenReturn(controlIp);
        when(nic.getType()).thenReturn(TrafficType.Control);
        when(this.libvirtComputingResource.getVirtRouterResource()).thenReturn(virtRouterResource);
        when(virtRouterResource.connect(controlIp, 30, 5000)).thenReturn(true);
    } catch (final InternalErrorException e) {
        fail(e.getMessage());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, this.libvirtComputingResource);
    assertTrue(answer.getResult());
    verify(this.libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(this.libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByType(vmDef.getHvsType());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}

Example 3 with StartCommand

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

the class LibvirtComputingResourceTest method testStartCommandInternalError.

@Test
public void testStartCommandInternalError() {
    final VirtualMachineTO vmSpec = Mockito.mock(VirtualMachineTO.class);
    final Host host = Mockito.mock(Host.class);
    final boolean executeInSequence = false;
    final StartCommand command = new StartCommand(vmSpec, host, executeInSequence);
    final KvmStoragePoolManager storagePoolMgr = Mockito.mock(KvmStoragePoolManager.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtVmDef vmDef = Mockito.mock(LibvirtVmDef.class);
    final NicTO nic = Mockito.mock(NicTO.class);
    final NicTO[] nics = new NicTO[] { nic };
    final String vmName = "Test";
    when(this.libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
    when(vmSpec.getNics()).thenReturn(nics);
    when(vmSpec.getType()).thenReturn(VirtualMachineType.DomainRouter);
    when(vmSpec.getName()).thenReturn(vmName);
    when(this.libvirtComputingResource.createVmFromSpec(vmSpec)).thenReturn(vmDef);
    when(this.libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByType(vmDef.getHvsType())).thenReturn(conn);
        doThrow(InternalErrorException.class).when(this.libvirtComputingResource).createVbd(conn, vmSpec, vmName, vmDef);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    } catch (final InternalErrorException 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)).getStoragePoolMgr();
    verify(this.libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByType(vmDef.getHvsType());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}

Example 4 with StartCommand

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

the class LibvirtComputingResourceTest method testStartCommandFailedConnect.

@Test
public void testStartCommandFailedConnect() {
    final VirtualMachineTO vmSpec = Mockito.mock(VirtualMachineTO.class);
    final Host host = Mockito.mock(Host.class);
    final boolean executeInSequence = false;
    final StartCommand command = new StartCommand(vmSpec, host, executeInSequence);
    final KvmStoragePoolManager storagePoolMgr = Mockito.mock(KvmStoragePoolManager.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtVmDef vmDef = Mockito.mock(LibvirtVmDef.class);
    final NicTO nic = Mockito.mock(NicTO.class);
    final NicTO[] nics = new NicTO[] { nic };
    final String vmName = "Test";
    when(this.libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
    when(vmSpec.getNics()).thenReturn(nics);
    when(vmSpec.getType()).thenReturn(VirtualMachineType.DomainRouter);
    when(vmSpec.getName()).thenReturn(vmName);
    when(this.libvirtComputingResource.createVmFromSpec(vmSpec)).thenReturn(vmDef);
    when(this.libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByType(vmDef.getHvsType())).thenReturn(conn);
        doNothing().when(this.libvirtComputingResource).createVbd(conn, vmSpec, vmName, vmDef);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    } catch (final InternalErrorException e) {
        fail(e.getMessage());
    } catch (final URISyntaxException e) {
        fail(e.getMessage());
    }
    when(storagePoolMgr.connectPhysicalDisksViaVmSpec(vmSpec)).thenReturn(false);
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, this.libvirtComputingResource);
    assertFalse(answer.getResult());
    verify(this.libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(this.libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByType(vmDef.getHvsType());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}

Example 5 with StartCommand

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

the class LibvirtComputingResourceTest method testStartCommandIsolationEc2.

@Test
public void testStartCommandIsolationEc2() {
    final VirtualMachineTO vmSpec = Mockito.mock(VirtualMachineTO.class);
    final Host host = Mockito.mock(Host.class);
    final boolean executeInSequence = false;
    final StartCommand command = new StartCommand(vmSpec, host, executeInSequence);
    final KvmStoragePoolManager storagePoolMgr = Mockito.mock(KvmStoragePoolManager.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtVmDef vmDef = Mockito.mock(LibvirtVmDef.class);
    final VirtualRoutingResource virtRouterResource = Mockito.mock(VirtualRoutingResource.class);
    final NicTO nic = Mockito.mock(NicTO.class);
    final NicTO[] nics = new NicTO[] { nic };
    final int[] vms = new int[0];
    final String vmName = "Test";
    final String controlIp = "127.0.0.1";
    when(this.libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
    when(vmSpec.getNics()).thenReturn(nics);
    when(vmSpec.getType()).thenReturn(VirtualMachineType.DomainRouter);
    when(vmSpec.getName()).thenReturn(vmName);
    when(this.libvirtComputingResource.createVmFromSpec(vmSpec)).thenReturn(vmDef);
    when(this.libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByType(vmDef.getHvsType())).thenReturn(conn);
        when(conn.listDomains()).thenReturn(vms);
        doNothing().when(this.libvirtComputingResource).createVbd(conn, vmSpec, vmName, vmDef);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    } catch (final InternalErrorException e) {
        fail(e.getMessage());
    } catch (final URISyntaxException e) {
        fail(e.getMessage());
    }
    when(storagePoolMgr.connectPhysicalDisksViaVmSpec(vmSpec)).thenReturn(true);
    try {
        doNothing().when(this.libvirtComputingResource).createVifs(vmSpec, vmDef);
        when(this.libvirtComputingResource.startVm(conn, vmName, vmDef.toString())).thenReturn("SUCCESS");
        when(nic.getIsolationUri()).thenReturn(new URI("ec2://test"));
        when(vmSpec.getBootArgs()).thenReturn("ls -lart");
        when(this.libvirtComputingResource.passCmdLine(vmName, vmSpec.getBootArgs())).thenReturn(true);
        when(nic.getIp()).thenReturn(controlIp);
        when(nic.getType()).thenReturn(TrafficType.Control);
        when(this.libvirtComputingResource.getVirtRouterResource()).thenReturn(virtRouterResource);
        when(virtRouterResource.connect(controlIp, 30, 5000)).thenReturn(true);
    } catch (final InternalErrorException e) {
        fail(e.getMessage());
    } 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);
    assertTrue(answer.getResult());
    verify(this.libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(this.libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByType(vmDef.getHvsType());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}