def test_volume_accessibility(self):
with fake_block_env() as env:
sd_id = env.sd_manifest.sdUUID
img_id = make_uuid()
vol_id = make_uuid()
make_block_volume(env.lvm, env.sd_manifest, 1 * MB, img_id, vol_id)
self.assertTrue(os.path.isfile(env.lvm.lvPath(sd_id, vol_id)))
domain_path = os.path.join(env.sd_manifest.domaindir,
sd.DOMAIN_IMAGES,
img_id,
vol_id)
repo_path = os.path.join(env.sd_manifest.getRepoPath(),
sd_id,
sd.DOMAIN_IMAGES,
img_id,
vol_id)
self.assertNotEqual(repo_path, domain_path)
# The links to the dev are created only when producing the volume
self.assertFalse(os.path.isfile(domain_path))
self.assertFalse(os.path.isfile(repo_path))
env.sd_manifest.produceVolume(img_id, vol_id)
self.assertTrue(os.path.samefile(repo_path, domain_path))
def test_volume_accessibility(self):
with fake_block_env() as env:
sd_id = env.sd_manifest.sdUUID
img_id = make_uuid()
vol_id = make_uuid()
make_block_volume(env.lvm, env.sd_manifest, 1 * MB, img_id, vol_id)
self.assertTrue(os.path.isfile(env.lvm.lvPath(sd_id, vol_id)))
domain_path = os.path.join(env.sd_manifest.domaindir,
sd.DOMAIN_IMAGES,
img_id,
vol_id)
repo_path = os.path.join(env.sd_manifest.getRepoPath(),
sd_id,
sd.DOMAIN_IMAGES,
img_id,
vol_id)
self.assertNotEqual(repo_path, domain_path)
# The links to the dev are created only when producing the volume
self.assertFalse(os.path.isfile(domain_path))
self.assertFalse(os.path.isfile(repo_path))
env.sd_manifest.produceVolume(img_id, vol_id)
self.assertTrue(os.path.samefile(repo_path, domain_path))
def test_volume_type(self, vol_type):
with fake_block_env() as env:
img_id = make_uuid()
vol_id = make_uuid()
make_block_volume(env.lvm, env.sd_manifest, 0,
img_id, vol_id, vol_type=vol_type)
vol = env.sd_manifest.produceVolume(img_id, vol_id)
self.assertEqual(vol.getVolType(), sc.type2name(vol_type))
def test_volume_type(self, vol_type):
with fake_block_env() as env:
img_id = make_uuid()
vol_id = make_uuid()
make_block_volume(env.lvm, env.sd_manifest, 0,
img_id, vol_id, vol_type=vol_type)
vol = env.sd_manifest.produceVolume(img_id, vol_id)
self.assertEqual(vol.getVolType(), sc.type2name(vol_type))
def test_volume_size_alignment(size_param):
with fake_block_env() as env:
sd_id = env.sd_manifest.sdUUID
img_id = make_uuid()
vol_id = make_uuid()
make_block_volume(env.lvm, env.sd_manifest, size_param, img_id, vol_id)
vol = env.sd_manifest.produceVolume(img_id, vol_id)
expected_size = utils.round(size_param, sc.VG_EXTENT_SIZE)
assert expected_size == vol.getCapacity()
assert expected_size == int(env.lvm.getLV(sd_id, vol_id).size)
lv_file_size = os.stat(env.lvm.lvPath(sd_id, vol_id)).st_size
assert expected_size == lv_file_size
def test_volume_size_alignment(self, size_param):
with fake_block_env() as env:
sd_id = env.sd_manifest.sdUUID
img_id = make_uuid()
vol_id = make_uuid()
make_block_volume(env.lvm, env.sd_manifest, size_param, img_id,
vol_id)
vol = env.sd_manifest.produceVolume(img_id, vol_id)
extent_size = sc.VG_EXTENT_SIZE_MB * MB
expected_size = utils.round(size_param, extent_size)
self.assertEqual(expected_size, vol.getCapacity())
self.assertEqual(expected_size,
int(env.lvm.getLV(sd_id, vol_id).size))
lv_file_size = os.stat(env.lvm.lvPath(sd_id, vol_id)).st_size
self.assertEqual(expected_size, lv_file_size)
def test_volume_size_alignment(self, size_param):
with fake_block_env() as env:
sd_id = env.sd_manifest.sdUUID
img_id = make_uuid()
vol_id = make_uuid()
make_block_volume(env.lvm, env.sd_manifest, size_param,
img_id, vol_id)
vol = env.sd_manifest.produceVolume(img_id, vol_id)
extent_size = sc.VG_EXTENT_SIZE_MB * MB
expected_size = utils.round(size_param, extent_size)
self.assertEqual(expected_size // sc.BLOCK_SIZE, vol.getSize())
self.assertEqual(expected_size,
int(env.lvm.getLV(sd_id, vol_id).size))
lv_file_size = os.stat(env.lvm.lvPath(sd_id, vol_id)).st_size
self.assertEqual(expected_size, lv_file_size)
def test_volume_metadata_io_block_env():
with fake_block_env() as env:
sd_id = env.sd_manifest.sdUUID
img_id = make_uuid()
vol_id = make_uuid()
size = sc.VG_EXTENT_SIZE
make_block_volume(env.lvm, env.sd_manifest, size, img_id, vol_id)
assert vol_id == env.lvm.getLV(sd_id, vol_id).name
vol = env.sd_manifest.produceVolume(img_id, vol_id)
assert size == vol.getCapacity()
desc = 'foo'
vol.setDescription(desc)
# Test that metadata is persisted to our temporary storage area.
vol = env.sd_manifest.produceVolume(img_id, vol_id)
assert desc == vol.getDescription()
def test_volume_metadata_io(self):
with fake_block_env() as env:
sd_id = env.sd_manifest.sdUUID
img_id = make_uuid()
vol_id = make_uuid()
size_mb = sc.VG_EXTENT_SIZE_MB
size = size_mb * MB
make_block_volume(env.lvm, env.sd_manifest, size, img_id, vol_id)
self.assertEqual(vol_id, env.lvm.getLV(sd_id, vol_id).name)
vol = env.sd_manifest.produceVolume(img_id, vol_id)
self.assertEqual(size, vol.getCapacity())
desc = 'foo'
vol.setDescription(desc)
# Test that metadata is persisted to our temporary storage area
vol = env.sd_manifest.produceVolume(img_id, vol_id)
self.assertEqual(desc, vol.getDescription())
def test_volume_metadata_io(self):
with fake_block_env() as env:
sd_id = env.sd_manifest.sdUUID
img_id = make_uuid()
vol_id = make_uuid()
size_mb = sc.VG_EXTENT_SIZE_MB
size = size_mb * MB
size_blk = size_mb * MB // sc.BLOCK_SIZE
make_block_volume(env.lvm, env.sd_manifest, size,
img_id, vol_id)
self.assertEqual(vol_id, env.lvm.getLV(sd_id, vol_id).name)
vol = env.sd_manifest.produceVolume(img_id, vol_id)
self.assertEqual(size_blk, vol.getSize())
desc = 'foo'
vol.setDescription(desc)
# Test that metadata is persisted to our temporary storage area
vol = env.sd_manifest.produceVolume(img_id, vol_id)
self.assertEqual(desc, vol.getDescription())
