diskimage-builder/diskimage_builder/block_device/tests/test_utils.py
Andreas Florath 3d48a528c1 Refactor: block-device handling (local loop)
Block device handling can be somewhat complex - especially
when taking things like md, lvm or encryption into account.

This patch factors out the creation and deletion of the local
loop image device handling into a python library.

The main propose of this patch is to implement the needed
infrastructure.  Based on this, more advanced functions can be added.
Example: (advanced) partitioning, LVM, handling different boot
scenarios (BIOS, UEFI, ...), possibility of handling multiple images
(local loop image, iSCSI, physical hard disk, ...), handling of
different filesystems for different partitions / LVs.

Change-Id: Ib626b36a00f8a5dc3dbde8df3e2619a2438eaaf1
Signed-off-by: Andreas Florath <andreas@florath.net>
2016-09-08 04:31:01 +00:00

30 lines
1.1 KiB
Python

# Copyright 2016 Andreas Florath (andreas@florath.net)
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from diskimage_builder.block_device.utils import parse_abs_size_spec
import testtools
class TestLoggingConfig(testtools.TestCase):
def test_parse_size_spec(self):
map(lambda tspec:
self.assertEqual(parse_abs_size_spec(tspec[0]), tspec[1]),
[["20TiB", 20 * 1024**4],
["1024KiB", 1024 * 1024],
["1.2TB", 1.2 * 1000**4],
["2.4T", 2.4 * 1000**4],
["512B", 512],
["364", 364]])