private TemplateInfo createTemplate() {
try {
DataStore store = createImageStore();
VMTemplateVO image = createImageData();
TemplateInfo template = imageDataFactory.getTemplate(image.getId(), store);
// AsyncCallFuture<TemplateApiResult> future =
// imageService.createTemplateAsync(template, store);
// future.get();
template = imageDataFactory.getTemplate(image.getId(), store);
/*
* imageProviderMgr.configure("image Provider", new HashMap<String,
* Object>()); VMTemplateVO image = createImageData();
* ImageDataStoreProvider defaultProvider =
* imageProviderMgr.getProvider("DefaultProvider");
* ImageDataStoreLifeCycle lifeCycle =
* defaultProvider.getLifeCycle(); ImageDataStore store =
* lifeCycle.registerDataStore("defaultHttpStore", new
* HashMap<String, String>());
* imageService.registerTemplate(image.getId(),
* store.getImageDataStoreId()); TemplateEntity te =
* imageService.getTemplateEntity(image.getId()); return te;
*/
return template;
} catch (Exception e) {
Assert.fail("failed", e);
return null;
}
}
@Override
public AsyncCallFuture<TemplateApiResult> copyTemplate(
TemplateInfo srcTemplate, DataStore destStore) {
// generate a URL from source template ssvm to download to destination data store
String url = generateCopyUrl(srcTemplate);
if (url == null) {
s_logger.warn(
"Unable to start/resume copy of template "
+ srcTemplate.getUniqueName()
+ " to "
+ destStore.getName()
+ ", no secondary storage vm in running state in source zone");
throw new CloudRuntimeException("No secondary VM in running state in source template zone ");
}
TemplateObject tmplForCopy =
(TemplateObject) _templateFactory.getTemplate(srcTemplate, destStore);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Setting source template url to " + url);
}
tmplForCopy.setUrl(url);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Mark template_store_ref entry as Creating");
}
AsyncCallFuture<TemplateApiResult> future = new AsyncCallFuture<TemplateApiResult>();
DataObject templateOnStore = destStore.create(tmplForCopy);
templateOnStore.processEvent(Event.CreateOnlyRequested);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Invoke datastore driver createAsync to create template on destination store");
}
try {
TemplateOpContext<TemplateApiResult> context =
new TemplateOpContext<TemplateApiResult>(null, (TemplateObject) templateOnStore, future);
AsyncCallbackDispatcher<TemplateServiceImpl, CreateCmdResult> caller =
AsyncCallbackDispatcher.create(this);
caller
.setCallback(caller.getTarget().copyTemplateCrossZoneCallBack(null, null))
.setContext(context);
destStore.getDriver().createAsync(destStore, templateOnStore, caller);
} catch (CloudRuntimeException ex) {
// clean up already persisted template_store_ref entry in case of createTemplateCallback is
// never called
TemplateDataStoreVO templateStoreVO =
_vmTemplateStoreDao.findByStoreTemplate(destStore.getId(), srcTemplate.getId());
if (templateStoreVO != null) {
TemplateInfo tmplObj = _templateFactory.getTemplate(srcTemplate, destStore);
tmplObj.processEvent(ObjectInDataStoreStateMachine.Event.OperationFailed);
}
TemplateApiResult res = new TemplateApiResult((TemplateObject) templateOnStore);
res.setResult(ex.getMessage());
future.complete(res);
}
return future;
}
private AsyncCallFuture<TemplateApiResult> syncToRegionStoreAsync(
TemplateInfo template, DataStore store) {
AsyncCallFuture<TemplateApiResult> future = new AsyncCallFuture<TemplateApiResult>();
// no need to create entry on template_store_ref here, since entries are already created when
// prepareSecondaryStorageForMigration is invoked.
// But we need to set default install path so that sync can be done in the right s3 path
TemplateInfo templateOnStore = _templateFactory.getTemplate(template, store);
String installPath =
TemplateConstants.DEFAULT_TMPLT_ROOT_DIR
+ "/"
+ TemplateConstants.DEFAULT_TMPLT_FIRST_LEVEL_DIR
+ template.getAccountId()
+ "/"
+ template.getId()
+ "/"
+ template.getUniqueName();
((TemplateObject) templateOnStore).setInstallPath(installPath);
TemplateOpContext<TemplateApiResult> context =
new TemplateOpContext<TemplateApiResult>(null, (TemplateObject) templateOnStore, future);
AsyncCallbackDispatcher<TemplateServiceImpl, CopyCommandResult> caller =
AsyncCallbackDispatcher.create(this);
caller.setCallback(caller.getTarget().syncTemplateCallBack(null, null)).setContext(context);
_motionSrv.copyAsync(template, templateOnStore, caller);
return future;
}
// This routine is used to push templates currently on cache store, but not in region store to
// region store.
// used in migrating existing NFS secondary storage to S3.
@Override
public void syncTemplateToRegionStore(long templateId, DataStore store) {
if (_storeMgr.isRegionStore(store)) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Sync template " + templateId + " from cache to object store...");
}
// if template is on region wide object store, check if it is really downloaded there (by
// checking install_path). Sync template to region
// wide store if it is not there physically.
TemplateInfo tmplOnStore = _templateFactory.getTemplate(templateId, store);
if (tmplOnStore == null) {
throw new CloudRuntimeException(
"Cannot find an entry in template_store_ref for template "
+ templateId
+ " on region store: "
+ store.getName());
}
if (tmplOnStore.getInstallPath() == null || tmplOnStore.getInstallPath().length() == 0) {
// template is not on region store yet, sync to region store
TemplateInfo srcTemplate = _templateFactory.getReadyTemplateOnCache(templateId);
if (srcTemplate == null) {
throw new CloudRuntimeException(
"Cannot find template " + templateId + " on cache store");
}
AsyncCallFuture<TemplateApiResult> future = syncToRegionStoreAsync(srcTemplate, store);
try {
TemplateApiResult result = future.get();
if (result.isFailed()) {
throw new CloudRuntimeException(
"sync template from cache to region wide store failed for image store "
+ store.getName()
+ ":"
+ result.getResult());
}
_cacheMgr.releaseCacheObject(
srcTemplate); // reduce reference count for template on cache, so it can recycled by
// schedule
} catch (Exception ex) {
throw new CloudRuntimeException(
"sync template from cache to region wide store failed for image store "
+ store.getName());
}
}
}
}
@Override
public void handleSysTemplateDownload(HypervisorType hostHyper, Long dcId) {
Set<VMTemplateVO> toBeDownloaded = new HashSet<VMTemplateVO>();
List<DataStore> stores = _storeMgr.getImageStoresByScope(new ZoneScope(dcId));
if (stores == null || stores.isEmpty()) {
return;
}
/* Download all the templates in zone with the same hypervisortype */
for (DataStore store : stores) {
List<VMTemplateVO> rtngTmplts = _templateDao.listAllSystemVMTemplates();
List<VMTemplateVO> defaultBuiltin = _templateDao.listDefaultBuiltinTemplates();
for (VMTemplateVO rtngTmplt : rtngTmplts) {
if (rtngTmplt.getHypervisorType() == hostHyper) {
toBeDownloaded.add(rtngTmplt);
}
}
for (VMTemplateVO builtinTmplt : defaultBuiltin) {
if (builtinTmplt.getHypervisorType() == hostHyper) {
toBeDownloaded.add(builtinTmplt);
}
}
for (VMTemplateVO template : toBeDownloaded) {
TemplateDataStoreVO tmpltHost =
_vmTemplateStoreDao.findByStoreTemplate(store.getId(), template.getId());
if (tmpltHost == null
|| tmpltHost.getState() != ObjectInDataStoreStateMachine.State.Ready) {
associateTemplateToZone(template.getId(), dcId);
s_logger.info(
"Downloading builtin template "
+ template.getUniqueName()
+ " to data center: "
+ dcId);
TemplateInfo tmplt = _templateFactory.getTemplate(template.getId(), DataStoreRole.Image);
createTemplateAsync(tmplt, store, null);
}
}
}
}
@Override
public void createTemplateAsync(
TemplateInfo template, DataStore store, AsyncCompletionCallback<TemplateApiResult> callback) {
// persist template_store_ref entry
TemplateObject templateOnStore = (TemplateObject) store.create(template);
// update template_store_ref and template state
try {
templateOnStore.processEvent(ObjectInDataStoreStateMachine.Event.CreateOnlyRequested);
} catch (Exception e) {
TemplateApiResult result = new TemplateApiResult(templateOnStore);
result.setResult(e.toString());
result.setSuccess(false);
if (callback != null) {
callback.complete(result);
}
return;
}
try {
TemplateOpContext<TemplateApiResult> context =
new TemplateOpContext<TemplateApiResult>(callback, templateOnStore, null);
AsyncCallbackDispatcher<TemplateServiceImpl, CreateCmdResult> caller =
AsyncCallbackDispatcher.create(this);
caller.setCallback(caller.getTarget().createTemplateCallback(null, null)).setContext(context);
store.getDriver().createAsync(store, templateOnStore, caller);
} catch (CloudRuntimeException ex) {
// clean up already persisted template_store_ref entry in case of createTemplateCallback is
// never called
TemplateDataStoreVO templateStoreVO =
_vmTemplateStoreDao.findByStoreTemplate(store.getId(), template.getId());
if (templateStoreVO != null) {
TemplateInfo tmplObj = _templateFactory.getTemplate(template, store);
tmplObj.processEvent(ObjectInDataStoreStateMachine.Event.OperationFailed);
}
TemplateApiResult result = new TemplateApiResult(template);
result.setResult(ex.getMessage());
if (callback != null) {
callback.complete(result);
}
}
}
@Override
public void downloadBootstrapSysTemplate(DataStore store) {
Set<VMTemplateVO> toBeDownloaded = new HashSet<VMTemplateVO>();
List<VMTemplateVO> rtngTmplts = _templateDao.listAllSystemVMTemplates();
for (VMTemplateVO rtngTmplt : rtngTmplts) {
toBeDownloaded.add(rtngTmplt);
}
List<HypervisorType> availHypers =
_clusterDao.getAvailableHypervisorInZone(store.getScope().getScopeId());
if (availHypers.isEmpty()) {
/*
* This is for cloudzone, local secondary storage resource started
* before cluster created
*/
availHypers.add(HypervisorType.KVM);
}
/* Baremetal need not to download any template */
availHypers.remove(HypervisorType.BareMetal);
availHypers.add(HypervisorType.None); // bug 9809: resume ISO
// download.
for (VMTemplateVO template : toBeDownloaded) {
if (availHypers.contains(template.getHypervisorType())) {
// only download sys template applicable for current hypervisor
TemplateDataStoreVO tmpltHost =
_vmTemplateStoreDao.findByStoreTemplate(store.getId(), template.getId());
if (tmpltHost == null
|| tmpltHost.getState() != ObjectInDataStoreStateMachine.State.Ready) {
TemplateInfo tmplt = _templateFactory.getTemplate(template.getId(), DataStoreRole.Image);
createTemplateAsync(tmplt, store, null);
}
}
}
}
@Override
public void handleTemplateSync(DataStore store) {
if (store == null) {
s_logger.warn("Huh? image store is null");
return;
}
long storeId = store.getId();
// add lock to make template sync for a data store only be done once
String lockString = "templatesync.storeId:" + storeId;
GlobalLock syncLock = GlobalLock.getInternLock(lockString);
try {
if (syncLock.lock(3)) {
try {
Long zoneId = store.getScope().getScopeId();
Map<String, TemplateProp> templateInfos = listTemplate(store);
if (templateInfos == null) {
return;
}
Set<VMTemplateVO> toBeDownloaded = new HashSet<VMTemplateVO>();
List<VMTemplateVO> allTemplates = null;
if (zoneId == null) {
// region wide store
allTemplates = _templateDao.listAllActive();
} else {
// zone wide store
allTemplates = _templateDao.listAllInZone(zoneId);
}
List<VMTemplateVO> rtngTmplts = _templateDao.listAllSystemVMTemplates();
List<VMTemplateVO> defaultBuiltin = _templateDao.listDefaultBuiltinTemplates();
if (rtngTmplts != null) {
for (VMTemplateVO rtngTmplt : rtngTmplts) {
if (!allTemplates.contains(rtngTmplt)) {
allTemplates.add(rtngTmplt);
}
}
}
if (defaultBuiltin != null) {
for (VMTemplateVO builtinTmplt : defaultBuiltin) {
if (!allTemplates.contains(builtinTmplt)) {
allTemplates.add(builtinTmplt);
}
}
}
toBeDownloaded.addAll(allTemplates);
for (VMTemplateVO tmplt : allTemplates) {
String uniqueName = tmplt.getUniqueName();
TemplateDataStoreVO tmpltStore =
_vmTemplateStoreDao.findByStoreTemplate(storeId, tmplt.getId());
if (templateInfos.containsKey(uniqueName)) {
TemplateProp tmpltInfo = templateInfos.remove(uniqueName);
toBeDownloaded.remove(tmplt);
if (tmpltStore != null) {
s_logger.info("Template Sync found " + uniqueName + " already in the image store");
if (tmpltStore.getDownloadState() != Status.DOWNLOADED) {
tmpltStore.setErrorString("");
}
if (tmpltInfo.isCorrupted()) {
tmpltStore.setDownloadState(Status.DOWNLOAD_ERROR);
String msg =
"Template "
+ tmplt.getName()
+ ":"
+ tmplt.getId()
+ " is corrupted on secondary storage "
+ tmpltStore.getId();
tmpltStore.setErrorString(msg);
s_logger.info("msg");
if (tmplt.getUrl() == null) {
msg =
"Private Template ("
+ tmplt
+ ") with install path "
+ tmpltInfo.getInstallPath()
+ "is corrupted, please check in image store: "
+ tmpltStore.getDataStoreId();
s_logger.warn(msg);
} else {
s_logger.info(
"Removing template_store_ref entry for corrupted template "
+ tmplt.getName());
_vmTemplateStoreDao.remove(tmpltStore.getId());
toBeDownloaded.add(tmplt);
}
} else {
tmpltStore.setDownloadPercent(100);
tmpltStore.setDownloadState(Status.DOWNLOADED);
tmpltStore.setState(ObjectInDataStoreStateMachine.State.Ready);
tmpltStore.setInstallPath(tmpltInfo.getInstallPath());
tmpltStore.setSize(tmpltInfo.getSize());
tmpltStore.setPhysicalSize(tmpltInfo.getPhysicalSize());
tmpltStore.setLastUpdated(new Date());
// update size in vm_template table
VMTemplateVO tmlpt = _templateDao.findById(tmplt.getId());
tmlpt.setSize(tmpltInfo.getSize());
_templateDao.update(tmplt.getId(), tmlpt);
// Skipping limit checks for SYSTEM Account and for the templates created from
// volumes or snapshots
// which already got checked and incremented during createTemplate API call.
if (tmpltInfo.getSize() > 0
&& tmplt.getAccountId() != Account.ACCOUNT_ID_SYSTEM
&& tmplt.getUrl() != null) {
long accountId = tmplt.getAccountId();
try {
_resourceLimitMgr.checkResourceLimit(
_accountMgr.getAccount(accountId),
com.cloud.configuration.Resource.ResourceType.secondary_storage,
tmpltInfo.getSize() - UriUtils.getRemoteSize(tmplt.getUrl()));
} catch (ResourceAllocationException e) {
s_logger.warn(e.getMessage());
_alertMgr.sendAlert(
AlertManager.AlertType.ALERT_TYPE_RESOURCE_LIMIT_EXCEEDED,
zoneId,
null,
e.getMessage(),
e.getMessage());
} finally {
_resourceLimitMgr.recalculateResourceCount(
accountId,
_accountMgr.getAccount(accountId).getDomainId(),
com.cloud.configuration.Resource.ResourceType.secondary_storage
.getOrdinal());
}
}
}
_vmTemplateStoreDao.update(tmpltStore.getId(), tmpltStore);
} else {
tmpltStore =
new TemplateDataStoreVO(
storeId,
tmplt.getId(),
new Date(),
100,
Status.DOWNLOADED,
null,
null,
null,
tmpltInfo.getInstallPath(),
tmplt.getUrl());
tmpltStore.setSize(tmpltInfo.getSize());
tmpltStore.setPhysicalSize(tmpltInfo.getPhysicalSize());
tmpltStore.setDataStoreRole(store.getRole());
_vmTemplateStoreDao.persist(tmpltStore);
// update size in vm_template table
VMTemplateVO tmlpt = _templateDao.findById(tmplt.getId());
tmlpt.setSize(tmpltInfo.getSize());
_templateDao.update(tmplt.getId(), tmlpt);
associateTemplateToZone(tmplt.getId(), zoneId);
}
} else {
s_logger.info(
"Template Sync did not find "
+ uniqueName
+ " on image store "
+ storeId
+ ", may request download based on available hypervisor types");
if (tmpltStore != null) {
if (isRegionStore(store)
&& tmpltStore.getDownloadState()
== VMTemplateStorageResourceAssoc.Status.DOWNLOADED
&& tmpltStore.getState() == State.Ready
&& tmpltStore.getInstallPath() == null) {
s_logger.info(
"Keep fake entry in template store table for migration of previous NFS to object store");
} else {
s_logger.info(
"Removing leftover template "
+ uniqueName
+ " entry from template store table");
// remove those leftover entries
_vmTemplateStoreDao.remove(tmpltStore.getId());
}
}
}
}
if (toBeDownloaded.size() > 0) {
/* Only download templates whose hypervirsor type is in the zone */
List<HypervisorType> availHypers = _clusterDao.getAvailableHypervisorInZone(zoneId);
if (availHypers.isEmpty()) {
/*
* This is for cloudzone, local secondary storage resource
* started before cluster created
*/
availHypers.add(HypervisorType.KVM);
}
/* Baremetal need not to download any template */
availHypers.remove(HypervisorType.BareMetal);
availHypers.add(HypervisorType.None); // bug 9809: resume ISO
// download.
for (VMTemplateVO tmplt : toBeDownloaded) {
if (tmplt.getUrl() == null) { // If url is null we can't
s_logger.info(
"Skip downloading template "
+ tmplt.getUniqueName()
+ " since no url is specified.");
continue;
}
// if this is private template, skip sync to a new image store
if (!tmplt.isPublicTemplate()
&& !tmplt.isFeatured()
&& tmplt.getTemplateType() != TemplateType.SYSTEM) {
s_logger.info(
"Skip sync downloading private template "
+ tmplt.getUniqueName()
+ " to a new image store");
continue;
}
// if this is a region store, and there is already an DOWNLOADED entry there without
// install_path information, which
// means that this is a duplicate entry from migration of previous NFS to staging.
if (isRegionStore(store)) {
TemplateDataStoreVO tmpltStore =
_vmTemplateStoreDao.findByStoreTemplate(storeId, tmplt.getId());
if (tmpltStore != null
&& tmpltStore.getDownloadState()
== VMTemplateStorageResourceAssoc.Status.DOWNLOADED
&& tmpltStore.getState() == State.Ready
&& tmpltStore.getInstallPath() == null) {
s_logger.info("Skip sync template for migration of previous NFS to object store");
continue;
}
}
if (availHypers.contains(tmplt.getHypervisorType())) {
s_logger.info(
"Downloading template "
+ tmplt.getUniqueName()
+ " to image store "
+ store.getName());
associateTemplateToZone(tmplt.getId(), zoneId);
TemplateInfo tmpl =
_templateFactory.getTemplate(tmplt.getId(), DataStoreRole.Image);
createTemplateAsync(tmpl, store, null);
} else {
s_logger.info(
"Skip downloading template "
+ tmplt.getUniqueName()
+ " since current data center does not have hypervisor "
+ tmplt.getHypervisorType().toString());
}
}
}
for (String uniqueName : templateInfos.keySet()) {
TemplateProp tInfo = templateInfos.get(uniqueName);
if (_tmpltMgr.templateIsDeleteable(tInfo.getId())) {
// we cannot directly call deleteTemplateSync here to
// reuse delete logic since in this case, our db does not have
// this template at all.
TemplateObjectTO tmplTO = new TemplateObjectTO();
tmplTO.setDataStore(store.getTO());
tmplTO.setPath(tInfo.getInstallPath());
tmplTO.setId(tInfo.getId());
DeleteCommand dtCommand = new DeleteCommand(tmplTO);
EndPoint ep = _epSelector.select(store);
Answer answer = null;
if (ep == null) {
String errMsg =
"No remote endpoint to send command, check if host or ssvm is down?";
s_logger.error(errMsg);
answer = new Answer(dtCommand, false, errMsg);
} else {
answer = ep.sendMessage(dtCommand);
}
if (answer == null || !answer.getResult()) {
s_logger.info("Failed to deleted template at store: " + store.getName());
} else {
String description =
"Deleted template "
+ tInfo.getTemplateName()
+ " on secondary storage "
+ storeId;
s_logger.info(description);
}
}
}
} finally {
syncLock.unlock();
}
} else {
s_logger.info(
"Couldn't get global lock on "
+ lockString
+ ", another thread may be doing template sync on data store "
+ storeId
+ " now.");
}
} finally {
syncLock.releaseRef();
}
}
@Test(priority = -1)
public void setUp() {
ComponentContext.initComponentsLifeCycle();
host = hostDao.findByGuid(this.getHostGuid());
if (host != null) {
dcId = host.getDataCenterId();
clusterId = host.getClusterId();
podId = host.getPodId();
imageStore = this.imageStoreDao.findByName(imageStoreName);
} else {
// create data center
DataCenterVO dc =
new DataCenterVO(
UUID.randomUUID().toString(),
"test",
"8.8.8.8",
null,
"10.0.0.1",
null,
"10.0.0.1/24",
null,
null,
NetworkType.Basic,
null,
null,
true,
true,
null,
null);
dc = dcDao.persist(dc);
dcId = dc.getId();
// create pod
HostPodVO pod =
new HostPodVO(
UUID.randomUUID().toString(),
dc.getId(),
this.getHostGateway(),
this.getHostCidr(),
8,
"test");
pod = podDao.persist(pod);
podId = pod.getId();
// create xen cluster
ClusterVO cluster = new ClusterVO(dc.getId(), pod.getId(), "devcloud cluster");
cluster.setHypervisorType(HypervisorType.VMware.toString());
cluster.setClusterType(ClusterType.ExternalManaged);
cluster.setManagedState(ManagedState.Managed);
cluster = clusterDao.persist(cluster);
clusterId = cluster.getId();
// setup vcenter
ClusterDetailsVO clusterDetailVO = new ClusterDetailsVO(cluster.getId(), "url", null);
this.clusterDetailsDao.persist(clusterDetailVO);
clusterDetailVO = new ClusterDetailsVO(cluster.getId(), "username", null);
this.clusterDetailsDao.persist(clusterDetailVO);
clusterDetailVO = new ClusterDetailsVO(cluster.getId(), "password", null);
this.clusterDetailsDao.persist(clusterDetailVO);
// create xen host
host = new HostVO(this.getHostGuid());
host.setName("devcloud vmware host");
host.setType(Host.Type.Routing);
host.setPrivateIpAddress(this.getHostIp());
host.setDataCenterId(dc.getId());
host.setVersion("6.0.1");
host.setAvailable(true);
host.setSetup(true);
host.setPodId(podId);
host.setLastPinged(0);
host.setResourceState(ResourceState.Enabled);
host.setHypervisorType(HypervisorType.VMware);
host.setClusterId(cluster.getId());
host = hostDao.persist(host);
imageStore = new ImageStoreVO();
imageStore.setName(imageStoreName);
imageStore.setDataCenterId(dcId);
imageStore.setProviderName("CloudStack ImageStore Provider");
imageStore.setRole(DataStoreRole.Image);
imageStore.setUrl(this.getSecondaryStorage());
imageStore.setUuid(UUID.randomUUID().toString());
imageStore.setProtocol("nfs");
imageStore = imageStoreDao.persist(imageStore);
}
image = new VMTemplateVO();
image.setTemplateType(TemplateType.USER);
image.setUrl(this.getTemplateUrl());
image.setUniqueName(UUID.randomUUID().toString());
image.setName(UUID.randomUUID().toString());
image.setPublicTemplate(true);
image.setFeatured(true);
image.setRequiresHvm(true);
image.setBits(64);
image.setFormat(Storage.ImageFormat.VHD);
image.setEnablePassword(true);
image.setEnableSshKey(true);
image.setGuestOSId(1);
image.setBootable(true);
image.setPrepopulate(true);
image.setCrossZones(true);
image.setExtractable(true);
image = imageDataDao.persist(image);
/*
* TemplateDataStoreVO templateStore = new TemplateDataStoreVO();
*
* templateStore.setDataStoreId(imageStore.getId());
* templateStore.setDownloadPercent(100);
* templateStore.setDownloadState(Status.DOWNLOADED);
* templateStore.setDownloadUrl(imageStore.getUrl());
* templateStore.setInstallPath(this.getImageInstallPath());
* templateStore.setTemplateId(image.getId());
* templateStoreDao.persist(templateStore);
*/
DataStore store = this.dataStoreMgr.getDataStore(imageStore.getId(), DataStoreRole.Image);
TemplateInfo template = templateFactory.getTemplate(image.getId(), DataStoreRole.Image);
DataObject templateOnStore = store.create(template);
TemplateObjectTO to = new TemplateObjectTO();
to.setPath(this.getImageInstallPath());
CopyCmdAnswer answer = new CopyCmdAnswer(to);
templateOnStore.processEvent(Event.CreateOnlyRequested);
templateOnStore.processEvent(Event.OperationSuccessed, answer);
}
@Override
public AsyncCallFuture<TemplateApiResult> copyTemplate(
TemplateInfo srcTemplate, DataStore destStore) {
// for vmware template, we need to check if ova packing is needed, since template created from
// snapshot does not have .ova file
// we invoke createEntityExtractURL to trigger ova packing. Ideally, we can directly use
// extractURL to pass to following createTemplate.
// Need to understand what is the background to use two different urls for copy and extract.
if (srcTemplate.getFormat() == ImageFormat.OVA) {
ImageStoreEntity tmpltStore = (ImageStoreEntity) srcTemplate.getDataStore();
tmpltStore.createEntityExtractUrl(
srcTemplate.getInstallPath(), srcTemplate.getFormat(), srcTemplate);
}
// generate a URL from source template ssvm to download to destination data store
String url = generateCopyUrl(srcTemplate);
if (url == null) {
s_logger.warn(
"Unable to start/resume copy of template "
+ srcTemplate.getUniqueName()
+ " to "
+ destStore.getName()
+ ", no secondary storage vm in running state in source zone");
throw new CloudRuntimeException("No secondary VM in running state in source template zone ");
}
TemplateObject tmplForCopy =
(TemplateObject) _templateFactory.getTemplate(srcTemplate, destStore);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Setting source template url to " + url);
}
tmplForCopy.setUrl(url);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Mark template_store_ref entry as Creating");
}
AsyncCallFuture<TemplateApiResult> future = new AsyncCallFuture<TemplateApiResult>();
DataObject templateOnStore = destStore.create(tmplForCopy);
templateOnStore.processEvent(Event.CreateOnlyRequested);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Invoke datastore driver createAsync to create template on destination store");
}
try {
TemplateOpContext<TemplateApiResult> context =
new TemplateOpContext<TemplateApiResult>(null, (TemplateObject) templateOnStore, future);
AsyncCallbackDispatcher<TemplateServiceImpl, CreateCmdResult> caller =
AsyncCallbackDispatcher.create(this);
caller
.setCallback(caller.getTarget().copyTemplateCrossZoneCallBack(null, null))
.setContext(context);
destStore.getDriver().createAsync(destStore, templateOnStore, caller);
} catch (CloudRuntimeException ex) {
// clean up already persisted template_store_ref entry in case of createTemplateCallback is
// never called
TemplateDataStoreVO templateStoreVO =
_vmTemplateStoreDao.findByStoreTemplate(destStore.getId(), srcTemplate.getId());
if (templateStoreVO != null) {
TemplateInfo tmplObj = _templateFactory.getTemplate(srcTemplate, destStore);
tmplObj.processEvent(ObjectInDataStoreStateMachine.Event.OperationFailed);
}
TemplateApiResult res = new TemplateApiResult((TemplateObject) templateOnStore);
res.setResult(ex.getMessage());
future.complete(res);
}
return future;
}
