private static final List<String> SCOPES = Arrays.asList(ComputeScopes.COMPUTE, StorageScopes.DEVSTORAGE_FULL_CONTROL);
@Override
public GccProvisionContextObject provisionInit(Stack stack, String userData) throws Exception {
GccCredential credential = (GccCredential) stack.getCredential();
GccProvisionContextObject gccProvisionContextObject = new GccProvisionContextObject(stack.getId(), credential.getProjectId(),
buildCompute(stack, credential, stack.getName()));
gccProvisionContextObject.setUserData(userData);
return gccProvisionContextObject;
}