@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;
}
@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 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;
}