}
return f;
}
protected Answer createTemplateFromSnapshot(CopyCommand cmd) {
DataTO srcData = cmd.getSrcTO();
DataTO destData = cmd.getDestTO();
DataStoreTO srcDataStore = srcData.getDataStore();
DataStoreTO destDataStore = destData.getDataStore();
if (srcDataStore.getRole() == DataStoreRole.Image || srcDataStore.getRole() == DataStoreRole.ImageCache) {
if (!(srcDataStore instanceof NfsTO)) {
s_logger.debug("only support nfs storage as src, when create template from snapshot");
return Answer.createUnsupportedCommandAnswer(cmd);
}
if (destDataStore instanceof NfsTO) {
return copySnapshotToTemplateFromNfsToNfs(cmd, (SnapshotObjectTO) srcData, (NfsTO) srcDataStore,
(TemplateObjectTO) destData, (NfsTO) destDataStore);
} else if (destDataStore instanceof SwiftTO) {
//create template on the same data store
CopyCmdAnswer answer = (CopyCmdAnswer)copySnapshotToTemplateFromNfsToNfs(cmd, (SnapshotObjectTO) srcData, (NfsTO) srcDataStore,
(TemplateObjectTO) destData, (NfsTO) srcDataStore);
if (!answer.getResult()) {
return answer;
}
s_logger.debug("starting copy template to swift");
DataTO newTemplate = answer.getNewData();
File templateFile = getFile(newTemplate.getPath(), ((NfsTO) srcDataStore).getUrl());
SwiftTO swift = (SwiftTO)destDataStore;
String containterName = SwiftUtil.getContainerName(destData.getObjectType().toString(), destData.getId());
String swiftPath = SwiftUtil.putObject(swift, templateFile, containterName, templateFile.getName());
//upload template.properties
File properties = new File(templateFile.getParent() + File.separator + _tmpltpp);
if (properties.exists()) {
SwiftUtil.putObject(swift, properties, containterName, _tmpltpp);
}
//clean up template data on staging area
try {
DeleteCommand deleteCommand = new DeleteCommand(newTemplate);
execute(deleteCommand);
} catch (Exception e) {
s_logger.debug("Failed to clean up staging area:", e);
}
TemplateObjectTO template = new TemplateObjectTO();
template.setPath(swiftPath);
template.setSize(templateFile.length());
template.setPhysicalSize(template.getSize());
SnapshotObjectTO snapshot = (SnapshotObjectTO)srcData;
template.setFormat(snapshot.getVolume().getFormat());
return new CopyCmdAnswer(template);
} else if (destDataStore instanceof S3TO) {
//create template on the same data store
CopyCmdAnswer answer = (CopyCmdAnswer)copySnapshotToTemplateFromNfsToNfs(cmd, (SnapshotObjectTO) srcData, (NfsTO) srcDataStore,
(TemplateObjectTO) destData, (NfsTO) srcDataStore);
if (!answer.getResult()) {
return answer;
}
TemplateObjectTO newTemplate = (TemplateObjectTO)answer.getNewData();
newTemplate.setDataStore(srcDataStore);
CopyCommand newCpyCmd = new CopyCommand(newTemplate, destData, cmd.getWait(), cmd.executeInSequence());
Answer result = copyFromNfsToS3(newCpyCmd);
//clean up template data on staging area
try {
DeleteCommand deleteCommand = new DeleteCommand(newTemplate);