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ExistingVmModelBehavior.java
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ExistingVmModelBehavior.java
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package org.ovirt.engine.ui.uicommonweb.models.vms;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.EnumSet;
import java.util.List;
import java.util.Map;
import org.ovirt.engine.core.common.action.ActionType;
import org.ovirt.engine.core.common.businessentities.Cluster;
import org.ovirt.engine.core.common.businessentities.StoragePool;
import org.ovirt.engine.core.common.businessentities.VDS;
import org.ovirt.engine.core.common.businessentities.VM;
import org.ovirt.engine.core.common.businessentities.VMStatus;
import org.ovirt.engine.core.common.businessentities.VmBase;
import org.ovirt.engine.core.common.businessentities.VmNumaNode;
import org.ovirt.engine.core.common.businessentities.comparators.DiskByDiskAliasComparator;
import org.ovirt.engine.core.common.businessentities.storage.Disk;
import org.ovirt.engine.core.common.businessentities.storage.RepoImage;
import org.ovirt.engine.core.common.config.ConfigValues;
import org.ovirt.engine.core.common.queries.IdQueryParameters;
import org.ovirt.engine.core.common.queries.QueryReturnValue;
import org.ovirt.engine.core.common.queries.QueryType;
import org.ovirt.engine.core.common.utils.CompatibilityVersionUtils;
import org.ovirt.engine.core.common.utils.VmCommonUtils;
import org.ovirt.engine.core.common.validation.VmActionByVmOriginTypeValidator;
import org.ovirt.engine.core.compat.Guid;
import org.ovirt.engine.core.compat.StringHelper;
import org.ovirt.engine.core.compat.Version;
import org.ovirt.engine.ui.frontend.AsyncQuery;
import org.ovirt.engine.ui.frontend.Frontend;
import org.ovirt.engine.ui.uicommonweb.Linq;
import org.ovirt.engine.ui.uicommonweb.builders.BuilderExecutor;
import org.ovirt.engine.ui.uicommonweb.builders.vm.CommentVmBaseToUnitBuilder;
import org.ovirt.engine.ui.uicommonweb.builders.vm.CommonVmBaseToUnitBuilder;
import org.ovirt.engine.ui.uicommonweb.builders.vm.MultiQueuesVmBaseToUnitBuilder;
import org.ovirt.engine.ui.uicommonweb.builders.vm.NameAndDescriptionVmBaseToUnitBuilder;
import org.ovirt.engine.ui.uicommonweb.dataprovider.AsyncDataProvider;
import org.ovirt.engine.ui.uicommonweb.models.vms.instancetypes.ExistingVmInstanceTypeManager;
import org.ovirt.engine.ui.uicommonweb.models.vms.instancetypes.InstanceTypeManager;
public class ExistingVmModelBehavior extends VmModelBehaviorBase<UnitVmModel> {
private InstanceTypeManager instanceTypeManager;
protected VM vm;
private int hostCpu;
private VDS runningOnHost;
private Guid bootableDiskStorageDomainId;
public ExistingVmModelBehavior(VM vm) {
this.vm = vm;
dedicatedHostsNames = Collections.emptyList();
}
public VM getVm() {
return vm;
}
public void setVm(VM vm) {
this.vm = vm;
}
@Override
public void initialize() {
super.initialize();
toggleAutoSetVmHostname();
getModel().getVmInitEnabled().setEntity(getVm().getVmInit() != null);
getModel().getVmInitModel().init(getVm().getStaticData());
getModel().getVmType().setIsChangeable(true);
getModel().getIsSoundcardEnabled().setIsChangeable(true);
getModel().getInstanceTypes().setIsChangeable(!vm.isRunning());
getModel().getAffinityGroupList().setIsAvailable(true);
getModel().getLabelList().setIsAvailable(true);
getModel().getVmId().setIsAvailable(true);
getModel().getVmId().setIsChangeable(false);
getModel().getIsStateless().setIsAvailable(vm.getVmPoolId() == null);
getModel().getIsRunAndPause().setIsAvailable(vm.getVmPoolId() == null);
// Storage domain and provisioning are not available for an existing VM.
getModel().getStorageDomain().setIsChangeable(false);
getModel().getProvisioning().setIsAvailable(false);
getModel().getProvisioning().setEntity(Guid.Empty.equals(vm.getVmtGuid()));
loadDataCenter();
instanceTypeManager = new ExistingVmInstanceTypeManager(getModel(), vm);
if (vm.getVmPoolId() != null) {
instanceTypeManager.setAlwaysEnabledFieldUpdate(true);
}
if (vm.isNextRunConfigurationExists()) {
getModel().setVmNumaNodes(vm.getvNumaNodeList());
getModel().updateNodeCount(vm.getvNumaNodeList().size());
getModel().updateCpuPinningPolicy();
} else {
Frontend.getInstance().runQuery(QueryType.GetVmNumaNodesByVmId,
new IdQueryParameters(vm.getId()),
new AsyncQuery<QueryReturnValue>(returnValue -> {
List<VmNumaNode> nodes = returnValue.getReturnValue();
getModel().setVmNumaNodes(nodes);
getModel().updateNodeCount(nodes.size());
getModel().updateCpuPinningPolicy();
}));
}
// load dedicated host names into host names list
if (getVm().getDedicatedVmForVdsList().size() > 0) {
Frontend.getInstance().runQuery(QueryType.GetAllHostNamesPinnedToVmById,
new IdQueryParameters(vm.getId()),
asyncQuery((QueryReturnValue returnValue) ->
setDedicatedHostsNames((List<String>) returnValue.getReturnValue())));
}
if (getVm().isHostedEngine()) {
getModel().getIsHighlyAvailable().setEntity(false);
getModel().getIsHighlyAvailable().setIsChangeable(false);
getModel().getIsHighlyAvailable().setChangeProhibitionReason(constants.noHaWhenHostedEngineUsed());
}
}
private void loadDataCenter() {
// Preinitialize the VM compatibility version because it's needed during init
Version newCustomCompatibilityVersion =
((ExistingVmModelBehavior) getModel().getBehavior()).getVm().getStaticData().getCustomCompatibilityVersion();
if (newCustomCompatibilityVersion != null) {
getModel().getCustomCompatibilityVersion().setItems(
Collections.singletonList(newCustomCompatibilityVersion), newCustomCompatibilityVersion);
}
AsyncDataProvider.getInstance().getDataCenterById(asyncQuery(
dataCenter -> {
if (dataCenter != null) {
final List<StoragePool> dataCenters =
new ArrayList<>(Arrays.asList(new StoragePool[]{dataCenter}));
initClusters(dataCenters);
} else {
ExistingVmModelBehavior behavior = (ExistingVmModelBehavior) getModel().getBehavior();
VM currentVm = behavior.vm;
Cluster cluster = new Cluster();
cluster.setId(currentVm.getClusterId());
cluster.setName(currentVm.getClusterName());
cluster.setCompatibilityVersion(currentVm.getClusterCompatibilityVersion());
cluster.setStoragePoolId(currentVm.getStoragePoolId());
DataCenterWithCluster dataCenterWithCluster =
new DataCenterWithCluster(null, cluster);
getModel().getDataCenterWithClustersList().setItems(Arrays.asList(dataCenterWithCluster));
getModel().getDataCenterWithClustersList().setSelectedItem(dataCenterWithCluster);
behavior.initTemplate();
behavior.updateCdImage();
}
}),
vm.getStoragePoolId());
}
protected void initClusters(final List<StoragePool> dataCenters) {
AsyncDataProvider.getInstance().getClusterListByService(
asyncQuery(clusters -> {
List<Cluster> filteredClusters =
AsyncDataProvider.getInstance().filterByArchitecture(clusters, vm.getClusterArch());
getModel().setDataCentersAndClusters(getModel(),
dataCenters,
filteredClusters, vm.getClusterId());
updateCompatibilityVersion();
initTemplate();
updateCdImage();
}),
true, false);
}
@Override
public void templateWithVersion_SelectedItemChanged() {
// This method will be called even if a VM created from Blank template.
// Update model state according to VM properties.
buildModel(vm.getStaticData(), (source, destination) -> {
// General
updateStateless();
// System
if (isHotSetCpuSupported()) {
// cancel related events while fetching data
getModel().getTotalCPUCores().getEntityChangedEvent().removeListener(getModel());
getModel().getCoresPerSocket().getSelectedItemChangedEvent().removeListener(getModel());
getModel().getThreadsPerCore().getSelectedItemChangedEvent().removeListener(getModel());
getModel().getNumOfSockets().getSelectedItemChangedEvent().removeListener(getModel());
AsyncDataProvider.getInstance().getHostById(new AsyncQuery<>(returnValue -> {
runningOnHost = returnValue;
hostCpu = calculateHostCpus();
updateNumOfSockets();
}), vm.getRunOnVds());
}
updateTimeZone(vm.getTimeZone());
// Console
updateGraphics(vm.getId());
// Host
getModel().getHostCpu().setEntity(isHostCpuValueStillBasedOnTemp() ? vm.isUseHostCpuFlags() : false);
// High availability
getModel().updateResumeBehavior();
// Resource allocation
updateCpuProfile(vm.getClusterId(), vm.getCpuProfileId());
updateCpuSharesSelection();
// Random Generator
updateRngDevice(getVm().getId());
getInstanceTypeManager().updateInstanceTypeFieldsFromSource();
});
}
@Override
protected void buildModel(VmBase vm,
BuilderExecutor.BuilderExecutionFinished<VmBase, UnitVmModel> callback) {
new BuilderExecutor<>(callback,
new NameAndDescriptionVmBaseToUnitBuilder(),
new CommentVmBaseToUnitBuilder(),
new CommonVmBaseToUnitBuilder(),
new MultiQueuesVmBaseToUnitBuilder())
.build(vm, getModel());
}
@Override
public void dataCenterWithClusterSelectedItemChanged() {
super.dataCenterWithClusterSelectedItemChanged();
if (getModel().getSelectedCluster() != null) {
updateCpuProfile(getModel().getSelectedCluster().getId(), vm.getCpuProfileId());
if (isInStateWithMemoryVolume(getVm()) && !isRestoreMemoryVolumeSupported()) {
getModel().getEditingEnabled().setMessage(constants.suspendedVMsWhenClusterChange());
}
}
}
private boolean isInStateWithMemoryVolume(VM vm) {
return EnumSet.of(VMStatus.Suspended, VMStatus.SavingState, VMStatus.RestoringState).contains(vm.getStatus());
}
private boolean isRestoreMemoryVolumeSupported() {
Version oldVmEffectiveVersion = getVm().getCompatibilityVersion(); // before edit
Version newVmCustomCompatibilityVersion = getModel().getCustomCompatibilityVersion() == null ?
null : getModel().getCustomCompatibilityVersion().getSelectedItem();
Version newClusterVersion = getModel().getSelectedCluster() == null ?
null : getModel().getSelectedCluster().getCompatibilityVersion();
Version newVmEffectiveVersion = CompatibilityVersionUtils.getEffective(newVmCustomCompatibilityVersion,
newClusterVersion, Version.getLast());
return oldVmEffectiveVersion.equals(newVmEffectiveVersion);
}
private int calculateHostCpus() {
return getModel().getSelectedCluster().getCountThreadsAsCores() ? runningOnHost.getCpuThreads() : runningOnHost.getCpuCores();
}
@Override
public void postDataCenterWithClusterSelectedItemChanged() {
super.postDataCenterWithClusterSelectedItemChanged();
updateQuotaByCluster(vm.getQuotaId(), vm.getQuotaName());
updateCpuPinningVisibility();
updateInstanceImages();
updateLeaseStorageDomains(vm.getLeaseStorageDomainId());
instanceTypeManager.updateAll();
}
@Override
protected void commonInitialize() {
super.commonInitialize();
getModel().getIsHighlyAvailable().getEntityChangedEvent().addListener((ev, sender, args) -> {
boolean ha = getModel().getIsHighlyAvailable().getEntity();
// VM set as HA
if (ha && !vm.isAutoStartup()) {
// bootableDiskStorageDomainId can be null in case of diskless VM or
// VM without bootable disk or in case of race condition when the
// VM disks aren't initialized yet
if (bootableDiskStorageDomainId != null) {
setVmLeaseDefaultStorageDomain(bootableDiskStorageDomainId);
}
}
});
}
private void updateInstanceImages() {
AsyncDataProvider.getInstance().getVmDiskList(asyncQuery(disks -> {
List<InstanceImageLineModel> imageLineModels = new ArrayList<>();
boolean isChangeable = vm == null || VmActionByVmOriginTypeValidator.isCommandAllowed(vm, ActionType.UpdateDisk);
Collections.sort(disks, new DiskByDiskAliasComparator());
for (Disk disk : disks) {
InstanceImageLineModel lineModel = new InstanceImageLineModel(getModel().getInstanceImages());
lineModel.initialize(disk, getVm());
lineModel.setEnabled(isChangeable);
imageLineModels.add(lineModel);
}
getModel().getInstanceImages().setIsChangeable(isChangeable);
getModel().getInstanceImages().setItems(imageLineModels);
getModel().getInstanceImages().setVm(getVm());
bootableDiskStorageDomainId = findDefaultStorageDomainForVmLease(disks);
}), getVm().getId());
}
@Override
protected void changeDefaultHost() {
super.changeDefaultHost();
updateDefaultHost(vm.getDedicatedVmForVdsList());
if (isHostCpuValueStillBasedOnTemp()) {
getModel().getHostCpu().setEntity(vm.isUseHostCpuFlags());
}
}
@Override
public void defaultHost_SelectedItemChanged() {
updateCdImage();
}
@Override
public void provisioning_SelectedItemChanged() {
}
@Override
public void oSType_SelectedItemChanged() {
super.oSType_SelectedItemChanged();
Integer osType = getModel().getOSType().getSelectedItem();
if (osType != null) {
Guid id = basedOnCustomInstanceType() ? vm.getId() : getModel().getInstanceTypes().getSelectedItem().getId();
updateVirtioScsiEnabledWithoutDetach(id, osType);
}
}
@Override
public void updateMinAllocatedMemory() {
if (getModel().getMemSize().getEntity() == null) {
return;
}
Cluster cluster = getModel().getSelectedCluster();
if (cluster == null) {
return;
}
int minMemory = VmCommonUtils.calcMinMemory(
getModel().getMemSize().getEntity(), cluster.getMaxVdsMemoryOverCommit());
getModel().getMinAllocatedMemory().setEntity(minMemory);
}
protected void initTemplate() {
setupTemplateWithVersion(vm.getVmtGuid(), vm.isUseLatestVersion(), false);
}
@Override
protected void setImagesToModel(UnitVmModel model, List<RepoImage> images) {
model.getCdImage().setItems(images);
boolean hasCd = !StringHelper.isNullOrEmpty(vm.getIsoPath());
getModel().getCdImage().setIsChangeable(hasCd);
getModel().getCdAttached().setEntity(hasCd);
if (hasCd) {
RepoImage selectedImage = images.stream().filter(i -> vm.getIsoPath().equals(i.getRepoImageId())).findFirst().orElse(null);
model.getCdImage().setSelectedItem((selectedImage != null) ? selectedImage
: Linq.firstOrNull(images));
}
}
private void toggleAutoSetVmHostname() {
if (getVm().getVmInit() != null && vm.getName() != null
&& !vm.getName().equals(getVm().getVmInit().getHostname())) {
getModel().getVmInitModel().disableAutoSetHostname();
}
}
private void addCpuListeners() {
getModel().getTotalCPUCores().getEntityChangedEvent().addListener(getModel());
getModel().getNumOfSockets().getSelectedItemChangedEvent().addListener(getModel());
}
private void removeCpuListeners() {// remove if exists
getModel().getTotalCPUCores().getEntityChangedEvent().removeListener(getModel());
getModel().getNumOfSockets().getSelectedItemChangedEvent().removeListener(getModel());
}
@Override
public void numOfSocketChanged() {
if (isHotSetCpuSupported()) {
int numOfSockets = extractIntFromListModel(getModel().getNumOfSockets());
int coresPerSocket = vm.getCpuPerSocket();
int threadsPerCore = vm.getThreadsPerCpu();
removeCpuListeners();
getModel().getTotalCPUCores().setEntity(Integer.toString(numOfSockets * coresPerSocket * threadsPerCore));
addCpuListeners();
} else {
super.numOfSocketChanged();
}
}
@Override
public void totalCpuCoresChanged() {
if (isHotSetCpuSupported()) {
if (runningOnHost == null) {
return; //async call didn't return with the host yet
}
int totalCpuCores = getTotalCpuCores();
if (totalCpuCores == 0) {
return;
}
removeCpuListeners();
if ((totalCpuCores / vm.getThreadsPerCpu()) > getHostCpu()) {
totalCpuCores = getHostCpu() * vm.getThreadsPerCpu();
getModel().getTotalCPUCores().setEntity(Integer.toString(totalCpuCores));
}
// Do not change threads/cores
List<Integer> coresPerSockets = Arrays.asList(new Integer[]{vm.getCpuPerSocket()});
List<Integer> threadsPerCore = Arrays.asList(new Integer[]{vm.getThreadsPerCpu()});
getModel().getThreadsPerCore().setItems(threadsPerCore);
getModel().getCoresPerSocket().setItems(coresPerSockets);
getModel().getThreadsPerCore().setSelectedItem(vm.getThreadsPerCpu());
getModel().getCoresPerSocket().setSelectedItem(vm.getCpuPerSocket());
// change num of sockets
getModel().getNumOfSockets().setItems(createSocketsRange());
int sockets = totalCpuCores / (vm.getCpuPerSocket() * vm.getThreadsPerCpu());
getModel().getNumOfSockets().setSelectedItem(sockets);
addCpuListeners();
} else {
super.totalCpuCoresChanged();
}
}
/**
* span a list of all possible sockets values
*/
private List<Integer> createSocketsRange() {
List<Integer> res = new ArrayList<>();
int maxHostCpu = getHostCpu();
int cpusPerSockets = vm.getCpuPerSocket();
for (int i = 1; i <= maxHostCpu; i++) {
// sockets stepping must not exceed the host maximum
if (i * cpusPerSockets <= maxHostCpu) {
res.add(i);
}
}
return res;
}
public boolean isHotSetCpuSupported() {
Cluster selectedCluster = getModel().getSelectedCluster();
Version compatibilityVersion = getModel().getCompatibilityVersion();
boolean hotplugCpuSupported = Boolean.parseBoolean(
((Map<String, String>) AsyncDataProvider.getInstance().getConfigValuePreConverted(
ConfigValues.HotPlugCpuSupported,
compatibilityVersion.getValue()))
.get(selectedCluster.getArchitecture().name()));
return getVm().getStatus() == VMStatus.Up && hotplugCpuSupported;
}
public int getHostCpu() {
return hostCpu;
}
@Override
public ExistingVmInstanceTypeManager getInstanceTypeManager() {
return (ExistingVmInstanceTypeManager) instanceTypeManager;
}
@Override
protected VM getVmWithNuma() {
VM dummyVm = super.getVmWithNuma();
dummyVm.setId(vm.getId());
List<VmNumaNode> vmNumaNodes = getModel().getVmNumaNodes();
if (vmNumaNodes != null && !vmNumaNodes.isEmpty() && vmNumaNodes.size() == dummyVm.getvNumaNodeList().size()) {
dummyVm.setvNumaNodeList(vmNumaNodes);
}
return dummyVm;
}
@Override
protected void updateNumaEnabled() {
super.updateNumaEnabled();
updateNumaEnabledHelper();
if (getModel().getVmNumaNodes() != null) {
getModel().getNumaNodeCount().setEntity(getModel().getVmNumaNodes().size());
}
if (vm.getCurrentNumaPinning() != null) {
getModel().getNumaEnabled().setMessage(constants.numaDisabledInfoMessage());
getModel().getNumaEnabled().setEntity(false);
}
}
@Override
public void updateMaxMemory() {
if (vm.getStatus() != VMStatus.Up) {
super.updateMaxMemory();
}
}
}