def download(self, request, *args, **kwargs): """ Download the volume data. """ volume = self.get_object() # Check whether project is corresponding to the user user = request.user if not check_member_in_project(volume.project, user): raise PermissionDenied( detail="User {} is not in project {}.".format( user.username, volume.project.name)) logger.info("User {} download the data of volume {}-{}.".format( request.user.username, volume.project.name, volume.name)) # Copy file to local first volume_dir = get_volume_direction_on_nfs(volume) filename = get_upload_volume_filename(volume, request.user) client = NFSLocalClient() client.tar_and_copy_to_local(volume_dir, filename) response = StreamingHttpResponse(big_file_iterator(filename)) response['Content-Type'] = 'application/octet-stream' response['Content-Disposition'] = 'attachment;filename="{}"'.format( os.path.basename(filename)) return response
def download(self, request, *args, **kwargs): """ Download the volume data. """ volume = self.get_object() # Check whether project is corresponding to the user user = request.user if not check_member_in_project(volume.project, user): raise PermissionDenied(detail="User {} is not in project {}." .format(user.username, volume.project.name)) logger.info("User {} download the data of volume {}-{}.".format( request.user.username, volume.project.name, volume.name)) # Copy file to local first volume_dir = get_volume_direction_on_nfs(volume) filename = get_upload_volume_filename(volume, request.user) client = NFSLocalClient() client.tar_and_copy_to_local(volume_dir, filename) response = StreamingHttpResponse(big_file_iterator(filename)) response['Content-Type'] = 'application/octet-stream' response['Content-Disposition'] = 'attachment;filename="{}"'.format( os.path.basename(filename)) return response
def upload_volume(request, *args, **kwargs): """ User upload volume data, delete the original data first. """ if not (request.user and request.user.is_authenticated()): raise PermissionDenied() user = request.user assert 'pid' in kwargs pid = kwargs['pid'] assert 'pk' in kwargs id = kwargs['pk'] volume = Volume.objects.get(project__id=pid, id=id) # Check whether the user is the member of this project if not check_member_in_project(volume.project, user): raise PermissionDenied(detail="User {} is not in project {}.".format( user.username, volume.project.name)) if not request.FILES.get('file'): raise ParseError(detail="There is no upload file.") logger.info("User {} upload files to volume {}-{}.".format( user.username, volume.project.name, volume.name)) filename = get_upload_volume_filename(volume, user) save_upload_file_to_disk(request.FILES['file'], filename) client = NFSLocalClient() volume_dir = get_volume_direction_on_nfs(volume) # Clear the dir first client.removedir(volume_dir) client.makedir(volume_dir) client.copy_file_to_remote_and_untar(filename, volume_dir) remove_file_from_disk(filename) return JsonResponse({"detail": "success"})
def upload_volume(request, *args, **kwargs): """ User upload volume data, delete the original data first. """ if not (request.user and request.user.is_authenticated()): raise PermissionDenied() user = request.user assert 'pid' in kwargs pid = kwargs['pid'] assert 'pk' in kwargs id = kwargs['pk'] volume = Volume.objects.get(project__id=pid, id=id) # Check whether the user is the member of this project if not check_member_in_project(volume.project, user): raise PermissionDenied(detail="User {} is not in project {}." .format(user.username, volume.project.name)) if not request.FILES.get('file'): raise ParseError(detail="There is no upload file.") logger.info("User {} upload files to volume {}-{}.".format( user.username, volume.project.name, volume.name)) filename = get_upload_volume_filename(volume, user) save_upload_file_to_disk(request.FILES['file'], filename) client = NFSLocalClient() volume_dir = get_volume_direction_on_nfs(volume) # Clear the dir first client.removedir(volume_dir) client.makedir(volume_dir) client.copy_file_to_remote_and_untar(filename, volume_dir) remove_file_from_disk(filename) return JsonResponse({"detail": "success"})