def test_qemu_img_info_blank(self):
example_output = '\n'.join([
'image: None', 'file_format: None', 'virtual_size: None',
'disk_size: None', 'cluster_size: None', 'backing_file: None'
])
image_info = imageutils.QemuImgInfo()
self.assertEqual(str(image_info), example_output)
self.assertEqual(len(image_info.snapshots), 0)
def test_qemu_img_info_blank(self):
example_output = """image: None
file_format: None
virtual_size: None
disk_size: None
cluster_size: None
backing_file: None"""
image_info = imageutils.QemuImgInfo()
self.assertEqual(str(image_info), example_output)
self.assertEqual(len(image_info.snapshots), 0)
def test_qemu_img_info(self):
img_info = self._initialize_img_info()
if self.garbage_before_snapshot is True:
img_info = img_info + ('blah BLAH: bb', )
if self.snapshot_count is not None:
img_info = self._insert_snapshots(img_info)
if self.garbage_before_snapshot is False:
img_info = img_info + ('junk stuff: bbb', )
example_output = '\n'.join(img_info)
image_info = imageutils.QemuImgInfo(example_output)
self._base_validation(image_info)
def test_qemu_info_canon(self):
example_output = """image: disk.config
file format: raw
virtual size: 64M (67108864 bytes)
cluster_size: 65536
disk size: 96K
blah BLAH: bb
"""
image_info = imageutils.QemuImgInfo(example_output)
self.assertEqual('disk.config', image_info.image)
self.assertEqual('raw', image_info.file_format)
self.assertEqual(67108864, image_info.virtual_size)
self.assertEqual(98304, image_info.disk_size)
self.assertEqual(65536, image_info.cluster_size)
def test_qemu_info_canon2(self):
example_output = """image: disk.config
file format: QCOW2
virtual size: 67108844
cluster_size: 65536
disk size: 963434
backing file: /var/lib/nova/a328c7998805951a_2
"""
image_info = imageutils.QemuImgInfo(example_output)
self.assertEqual('disk.config', image_info.image)
self.assertEqual('qcow2', image_info.file_format)
self.assertEqual(67108844, image_info.virtual_size)
self.assertEqual(963434, image_info.disk_size)
self.assertEqual(65536, image_info.cluster_size)
self.assertEqual('/var/lib/nova/a328c7998805951a_2',
image_info.backing_file)
def test_qemu_info_convert(self):
example_output = """image: disk.config
file format: raw
virtual size: 64M
disk size: 96K
Snapshot list:
ID TAG VM SIZE DATE VM CLOCK
1 d9a9784a500742a7bb95627bb3aace38 0 2012-08-20 10:52:46 00:00:00.000
3 d9a9784a500742a7bb95627bb3aace38 0 2012-08-20 10:52:46 00:00:00.000
4 d9a9784a500742a7bb95627bb3aace38 0 2012-08-20 10:52:46 00:00:00.000
junk stuff: bbb
"""
image_info = imageutils.QemuImgInfo(example_output)
self.assertEqual('disk.config', image_info.image)
self.assertEqual('raw', image_info.file_format)
self.assertEqual(67108864, image_info.virtual_size)
self.assertEqual(98304, image_info.disk_size)
def test_qemu_backing_file_actual(self):
example_output = """image: disk.config
file format: raw
virtual size: 64M (67108864 bytes)
cluster_size: 65536
disk size: 96K
Snapshot list:
ID TAG VM SIZE DATE VM CLOCK
1 d9a9784a500742a7bb95627bb3aace38 0 2012-08-20 10:52:46 00:00:00.000
backing file: /var/lib/nova/a328c7998805951a_2 (actual path: /b/3a988059e51a_2)
"""
image_info = imageutils.QemuImgInfo(example_output)
self.assertEqual('disk.config', image_info.image)
self.assertEqual('raw', image_info.file_format)
self.assertEqual(67108864, image_info.virtual_size)
self.assertEqual(98304, image_info.disk_size)
self.assertEqual(1, len(image_info.snapshots))
self.assertEqual('/b/3a988059e51a_2', image_info.backing_file)
def test_qemu_img_info(self):
img_info = self._initialize_img_info()
img_info = img_info + ('cluster_size: %s' % self.cluster_size, )
if self.backing_file is not None:
img_info = img_info + ('backing file: %s' % self.backing_file, )
if self.encrypted is not None:
img_info = img_info + ('encrypted: %s' % self.encrypted, )
if self.garbage_before_snapshot is True:
img_info = img_info + ('blah BLAH: bb', )
if self.snapshot_count is not None:
img_info = self._insert_snapshots(img_info)
if self.garbage_before_snapshot is False:
img_info = img_info + ('junk stuff: bbb', )
example_output = '\n'.join(img_info)
image_info = imageutils.QemuImgInfo(example_output)
self._base_validation(image_info)
self.assertEqual(image_info.cluster_size, self.exp_cluster_size)
if self.backing_file is not None:
self.assertEqual(image_info.backing_file, self.exp_backing_file)
if self.encrypted is not None:
self.assertEqual(image_info.encrypted, self.encrypted)