def fake_volume(self, vol_fmt, sd_version=3):
with fake_file_env(sd_version=sd_version) as env:
img_id = make_uuid()
vol_id = make_uuid()
make_file_volume(env.sd_manifest, self.SIZE, img_id, vol_id,
vol_format=vol_fmt)
yield env.sd_manifest.produceVolume(img_id, vol_id)
def fake_volume(self, vol_fmt, sd_version=3):
with fake_file_env(sd_version=sd_version) as env:
img_id = make_uuid()
vol_id = make_uuid()
make_file_volume(env.sd_manifest, self.SIZE, img_id, vol_id,
vol_format=vol_fmt)
yield env.sd_manifest.produceVolume(img_id, vol_id)
def test_volume_type_file_env(vol_type):
with fake_file_env() as env:
img_id = make_uuid()
vol_id = make_uuid()
make_file_volume(env.sd_manifest, 0, img_id, vol_id, vol_type=vol_type)
vol = env.sd_manifest.produceVolume(img_id, vol_id)
assert vol.getVolType() == sc.type2name(vol_type)
def test_getvallocsize(self, file_env):
make_file_volume(file_env.sd_manifest, VOLSIZE, self.img_id,
self.vol_id)
vol = file_env.sd_manifest.produceVolume(self.img_id, self.vol_id)
allocated = os.stat(vol.getVolumePath()).st_blocks * 512
assert allocated <= file_env.sd_manifest.getVAllocSize(
self.img_id, self.vol_id)
def test_getallimages(self):
with self.env() as env:
assert set() == env.sd_manifest.getAllImages()
img_id = str(uuid.uuid4())
vol_id = str(uuid.uuid4())
make_file_volume(env.sd_manifest, VOLSIZE, img_id, vol_id)
assert img_id in env.sd_manifest.getAllImages()
def test_getallimages(self):
with self.env() as env:
self.assertEqual(set(), env.sd_manifest.getAllImages())
img_id = str(uuid.uuid4())
vol_id = str(uuid.uuid4())
make_file_volume(env.sd_manifest, VOLSIZE, img_id, vol_id)
self.assertIn(img_id, env.sd_manifest.getAllImages())
def test_getallimages(self):
with self.env() as env:
assert set() == env.sd_manifest.getAllImages()
img_id = str(uuid.uuid4())
vol_id = str(uuid.uuid4())
make_file_volume(env.sd_manifest, VOLSIZE, img_id, vol_id)
assert img_id in env.sd_manifest.getAllImages()
def test_getvallocsize(self):
with self.env() as env:
make_file_volume(env.sd_manifest, VOLSIZE,
self.img_id, self.vol_id)
# The first block is always allocated even for sparse image.
assert 4096 == env.sd_manifest.getVAllocSize(
self.img_id, self.vol_id)
def test_volume_type(self, vol_type):
with fake_file_env() as env:
img_id = make_uuid()
vol_id = make_uuid()
make_file_volume(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_structure(self):
with fake_file_env() as env:
img_id = make_uuid()
vol_id = make_uuid()
make_file_volume(env.sd_manifest, 0, img_id, vol_id)
image_dir = env.sd_manifest.getImagePath(img_id)
files = (vol_id, vol_id + sc.LEASE_FILEEXT,
vol_id + fileVolume.META_FILEEXT)
for f in files:
path = os.path.join(image_dir, f)
self.assertTrue(os.path.exists(path))
def test_volume_structure():
with fake_file_env() as env:
img_id = make_uuid()
vol_id = make_uuid()
make_file_volume(env.sd_manifest, 0, img_id, vol_id)
image_dir = env.sd_manifest.getImagePath(img_id)
files = (vol_id, vol_id + sc.LEASE_FILEEXT,
vol_id + fileVolume.META_FILEEXT)
for f in files:
path = os.path.join(image_dir, f)
assert os.path.exists(path)
def test_purgeimage_race(self, file_env):
sd_id = file_env.sd_manifest.sdUUID
img_id = str(uuid.uuid4())
vol_id = str(uuid.uuid4())
make_file_volume(file_env.sd_manifest, VOLSIZE, img_id, vol_id)
file_env.sd_manifest.deleteImage(sd_id, img_id, None)
# Simulate StorageDomain.imageGarbageCollector by removing the
# deleted image directory.
deleted_dir = file_env.sd_manifest.getDeletedImagePath(img_id)
file_env.sd_manifest.oop.fileUtils.cleanupdir(deleted_dir)
# purgeImage should not raise if the image was already removed
file_env.sd_manifest.purgeImage(sd_id, img_id, [vol_id], False)
def test_volume_metadata_io_file_env():
with fake_file_env() as env:
size = 1 * MiB
img_id = make_uuid()
vol_id = make_uuid()
make_file_volume(env.sd_manifest, size, img_id, vol_id)
vol = env.sd_manifest.produceVolume(img_id, vol_id)
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_file_env() as env:
size = 1 * MB
img_id = make_uuid()
vol_id = make_uuid()
make_file_volume(env.sd_manifest, size, img_id, vol_id)
vol = env.sd_manifest.produceVolume(img_id, vol_id)
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_purgeimage_race(self):
with self.env() as env:
sd_id = env.sd_manifest.sdUUID
img_id = str(uuid.uuid4())
vol_id = str(uuid.uuid4())
make_file_volume(env.sd_manifest, VOLSIZE, img_id, vol_id)
env.sd_manifest.deleteImage(sd_id, img_id, None)
# Simulate StorageDomain.imageGarbageCollector by removing the
# deleted image directory.
deleted_dir = env.sd_manifest.getDeletedImagePath(img_id)
env.sd_manifest.oop.fileUtils.cleanupdir(deleted_dir)
# purgeImage should not raise if the image was already removed
env.sd_manifest.purgeImage(sd_id, img_id, [vol_id], False)
def test_getvallocsize(self):
with self.env() as env:
make_file_volume(env.sd_manifest, VOLSIZE,
self.img_id, self.vol_id)
assert 0 == env.sd_manifest.getVAllocSize(
self.img_id, self.vol_id)
def test_getallimages(self, file_env):
assert set() == file_env.sd_manifest.getAllImages()
img_id = str(uuid.uuid4())
vol_id = str(uuid.uuid4())
make_file_volume(file_env.sd_manifest, VOLSIZE, img_id, vol_id)
assert img_id in file_env.sd_manifest.getAllImages()
def test_getvsize(self):
with self.env() as env:
make_file_volume(env.sd_manifest, VOLSIZE,
self.img_id, self.vol_id)
assert VOLSIZE == env.sd_manifest.getVSize(
self.img_id, self.vol_id)
def test_getvallocsize(self):
with self.env() as env:
make_file_volume(env.sd_manifest, VOLSIZE, self.img_id,
self.vol_id)
self.assertEqual(
0, env.sd_manifest.getVAllocSize(self.img_id, self.vol_id))
def test_getvsize(self, file_env):
make_file_volume(file_env.sd_manifest, VOLSIZE, self.img_id,
self.vol_id)
assert VOLSIZE == file_env.sd_manifest.getVSize(
self.img_id, self.vol_id)
