| # Copyright 2018 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Instalog service upgrade the buffer plugin. |
| |
| See https://chromium-review.googlesource.com/989530 for more details. |
| """ |
| |
| import os |
| import shutil |
| |
| from six.moves import xrange |
| |
| |
| _OLD_BUFFER_DIR = '/var/db/factory/umpire/umpire_data/instalog/data/buffer' |
| |
| |
| def Migrate(): |
| if os.path.isdir(_OLD_BUFFER_DIR): |
| for i in xrange(4): |
| for j in xrange(4): |
| if i == 0 and j == 0: |
| continue |
| new_buffer_dir = os.path.join(_OLD_BUFFER_DIR, '%d_%d' % (i, j)) |
| if not os.path.exists(new_buffer_dir): |
| os.mkdir(new_buffer_dir) |
| sample_consumers_file = os.path.join( |
| _OLD_BUFFER_DIR, '0_0', 'consumers.json') |
| target_consumers_file = os.path.join(new_buffer_dir, 'consumers.json') |
| shutil.copyfile(sample_consumers_file, target_consumers_file) |
