本文整理汇总了Python中rbd.Image.unprotect_snap方法的典型用法代码示例。如果您正苦于以下问题:Python Image.unprotect_snap方法的具体用法?Python Image.unprotect_snap怎么用?Python Image.unprotect_snap使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类rbd.Image
的用法示例。
在下文中一共展示了Image.unprotect_snap方法的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: delete_image
# 需要导入模块: from rbd import Image [as 别名]
# 或者: from rbd.Image import unprotect_snap [as 别名]
def delete_image(ioctx, img_name):
image = Image(ioctx, img_name)
for snap in image.list_snaps():
snap_name = snap['name']
print("removing snapshot: %[email protected]%s" % (img_name, snap_name))
if image.is_protected_snap(snap_name):
image.unprotect_snap(snap_name)
image.remove_snap(snap_name)
image.close()
print("removing image: %s" % img_name)
RBD().remove(ioctx, img_name)
示例2: TestClone
# 需要导入模块: from rbd import Image [as 别名]
# 或者: from rbd.Image import unprotect_snap [as 别名]
class TestClone(object):
@require_features([RBD_FEATURE_LAYERING])
def setUp(self):
global ioctx
global features
self.rbd = RBD()
create_image()
self.image = Image(ioctx, IMG_NAME)
data = rand_data(256)
self.image.write(data, IMG_SIZE / 2)
self.image.create_snap("snap1")
global features
self.image.protect_snap("snap1")
self.rbd.clone(ioctx, IMG_NAME, "snap1", ioctx, "clone", features)
self.clone = Image(ioctx, "clone")
def tearDown(self):
global ioctx
self.clone.close()
self.rbd.remove(ioctx, "clone")
self.image.unprotect_snap("snap1")
self.image.remove_snap("snap1")
self.image.close()
remove_image()
def test_unprotected(self):
self.image.create_snap("snap2")
global features
assert_raises(InvalidArgument, self.rbd.clone, ioctx, IMG_NAME, "snap2", ioctx, "clone2", features)
self.image.remove_snap("snap2")
def test_unprotect_with_children(self):
global features
# can't remove a snapshot that has dependent clones
assert_raises(ImageBusy, self.image.remove_snap, "snap1")
# validate parent info of clone created by TestClone.setUp
(pool, image, snap) = self.clone.parent_info()
eq(pool, "rbd")
eq(image, IMG_NAME)
eq(snap, "snap1")
# create a new pool...
rados.create_pool("rbd2")
other_ioctx = rados.open_ioctx("rbd2")
# ...with a clone of the same parent
self.rbd.clone(ioctx, IMG_NAME, "snap1", other_ioctx, "other_clone", features)
self.other_clone = Image(other_ioctx, "other_clone")
# validate its parent info
(pool, image, snap) = self.other_clone.parent_info()
eq(pool, "rbd")
eq(image, IMG_NAME)
eq(snap, "snap1")
# can't unprotect snap with children
assert_raises(ImageBusy, self.image.unprotect_snap, "snap1")
# 2 children, check that cannot remove the parent snap
assert_raises(ImageBusy, self.image.remove_snap, "snap1")
# close and remove other pool's clone
self.other_clone.close()
self.rbd.remove(other_ioctx, "other_clone")
# check that we cannot yet remove the parent snap
assert_raises(ImageBusy, self.image.remove_snap, "snap1")
other_ioctx.close()
rados.delete_pool("rbd2")
# unprotect, remove parent snap happen in cleanup, and should succeed
def test_stat(self):
image_info = self.image.stat()
clone_info = self.clone.stat()
eq(clone_info["size"], image_info["size"])
eq(clone_info["size"], self.clone.overlap())
def test_resize_stat(self):
self.clone.resize(IMG_SIZE / 2)
image_info = self.image.stat()
clone_info = self.clone.stat()
eq(clone_info["size"], IMG_SIZE / 2)
eq(image_info["size"], IMG_SIZE)
eq(self.clone.overlap(), IMG_SIZE / 2)
self.clone.resize(IMG_SIZE * 2)
image_info = self.image.stat()
clone_info = self.clone.stat()
eq(clone_info["size"], IMG_SIZE * 2)
eq(image_info["size"], IMG_SIZE)
eq(self.clone.overlap(), IMG_SIZE / 2)
def test_resize_io(self):
parent_data = self.image.read(IMG_SIZE / 2, 256)
self.clone.resize(IMG_SIZE / 2 + 128)
child_data = self.clone.read(IMG_SIZE / 2, 128)
eq(child_data, parent_data[:128])
self.clone.resize(IMG_SIZE)
#.........这里部分代码省略.........
示例3: TestImage
# 需要导入模块: from rbd import Image [as 别名]
# 或者: from rbd.Image import unprotect_snap [as 别名]
#.........这里部分代码省略.........
data = rand_data(256)
self.image.write(data, 0)
read = self.image.read(0, 256)
eq(read, data)
at_snapshot = Image(ioctx, IMG_NAME, "snap1")
snap_data = at_snapshot.read(0, 256)
at_snapshot.close()
eq(snap_data, "\0" * 256)
self.image.remove_snap("snap1")
def test_list_snaps(self):
eq([], list(self.image.list_snaps()))
self.image.create_snap("snap1")
eq(["snap1"], map(lambda snap: snap["name"], self.image.list_snaps()))
self.image.create_snap("snap2")
eq(["snap1", "snap2"], map(lambda snap: snap["name"], self.image.list_snaps()))
self.image.remove_snap("snap1")
self.image.remove_snap("snap2")
def test_remove_snap(self):
eq([], list(self.image.list_snaps()))
self.image.create_snap("snap1")
eq(["snap1"], map(lambda snap: snap["name"], self.image.list_snaps()))
self.image.remove_snap("snap1")
eq([], list(self.image.list_snaps()))
@require_features([RBD_FEATURE_LAYERING])
def test_protect_snap(self):
self.image.create_snap("snap1")
assert not self.image.is_protected_snap("snap1")
self.image.protect_snap("snap1")
assert self.image.is_protected_snap("snap1")
assert_raises(ImageBusy, self.image.remove_snap, "snap1")
self.image.unprotect_snap("snap1")
assert not self.image.is_protected_snap("snap1")
self.image.remove_snap("snap1")
assert_raises(ImageNotFound, self.image.unprotect_snap, "snap1")
assert_raises(ImageNotFound, self.image.is_protected_snap, "snap1")
def test_remove_with_snap(self):
self.image.create_snap("snap1")
assert_raises(ImageHasSnapshots, remove_image)
self.image.remove_snap("snap1")
def test_remove_with_watcher(self):
data = rand_data(256)
self.image.write(data, 0)
assert_raises(ImageBusy, remove_image)
read = self.image.read(0, 256)
eq(read, data)
def test_rollback_to_snap(self):
self.image.write("\0" * 256, 0)
self.image.create_snap("snap1")
read = self.image.read(0, 256)
eq(read, "\0" * 256)
data = rand_data(256)
self.image.write(data, 0)
read = self.image.read(0, 256)
eq(read, data)
self.image.rollback_to_snap("snap1")
read = self.image.read(0, 256)
eq(read, "\0" * 256)
self.image.remove_snap("snap1")
def test_rollback_to_snap_sparse(self):
示例4: TestClone
# 需要导入模块: from rbd import Image [as 别名]
# 或者: from rbd.Image import unprotect_snap [as 别名]
class TestClone(object):
@require_features([RBD_FEATURE_LAYERING])
def setUp(self):
global ioctx
global features
self.rbd = RBD()
create_image()
self.image = Image(ioctx, image_name)
data = rand_data(256)
self.image.write(data, IMG_SIZE / 2)
self.image.create_snap('snap1')
global features
self.image.protect_snap('snap1')
self.clone_name = get_temp_image_name()
self.rbd.clone(ioctx, image_name, 'snap1', ioctx, self.clone_name,
features)
self.clone = Image(ioctx, self.clone_name)
def tearDown(self):
global ioctx
self.clone.close()
self.rbd.remove(ioctx, self.clone_name)
self.image.unprotect_snap('snap1')
self.image.remove_snap('snap1')
self.image.close()
remove_image()
def test_unprotected(self):
self.image.create_snap('snap2')
global features
clone_name2 = get_temp_image_name()
assert_raises(InvalidArgument, self.rbd.clone, ioctx, image_name,
'snap2', ioctx, clone_name2, features)
self.image.remove_snap('snap2')
def test_unprotect_with_children(self):
global features
# can't remove a snapshot that has dependent clones
assert_raises(ImageBusy, self.image.remove_snap, 'snap1')
# validate parent info of clone created by TestClone.setUp
(pool, image, snap) = self.clone.parent_info()
eq(pool, pool_name)
eq(image, image_name)
eq(snap, 'snap1')
# create a new pool...
pool_name2 = get_temp_pool_name()
rados.create_pool(pool_name2)
other_ioctx = rados.open_ioctx(pool_name2)
# ...with a clone of the same parent
other_clone_name = get_temp_image_name()
self.rbd.clone(ioctx, image_name, 'snap1', other_ioctx,
other_clone_name, features)
self.other_clone = Image(other_ioctx, other_clone_name)
# validate its parent info
(pool, image, snap) = self.other_clone.parent_info()
eq(pool, pool_name)
eq(image, image_name)
eq(snap, 'snap1')
# can't unprotect snap with children
assert_raises(ImageBusy, self.image.unprotect_snap, 'snap1')
# 2 children, check that cannot remove the parent snap
assert_raises(ImageBusy, self.image.remove_snap, 'snap1')
# close and remove other pool's clone
self.other_clone.close()
self.rbd.remove(other_ioctx, other_clone_name)
# check that we cannot yet remove the parent snap
assert_raises(ImageBusy, self.image.remove_snap, 'snap1')
other_ioctx.close()
rados.delete_pool(pool_name2)
# unprotect, remove parent snap happen in cleanup, and should succeed
def test_stat(self):
image_info = self.image.stat()
clone_info = self.clone.stat()
eq(clone_info['size'], image_info['size'])
eq(clone_info['size'], self.clone.overlap())
def test_resize_stat(self):
self.clone.resize(IMG_SIZE / 2)
image_info = self.image.stat()
clone_info = self.clone.stat()
eq(clone_info['size'], IMG_SIZE / 2)
eq(image_info['size'], IMG_SIZE)
eq(self.clone.overlap(), IMG_SIZE / 2)
self.clone.resize(IMG_SIZE * 2)
image_info = self.image.stat()
clone_info = self.clone.stat()
eq(clone_info['size'], IMG_SIZE * 2)
eq(image_info['size'], IMG_SIZE)
#.........这里部分代码省略.........
示例5: TestImage
# 需要导入模块: from rbd import Image [as 别名]
# 或者: from rbd.Image import unprotect_snap [as 别名]
#.........这里部分代码省略.........
def test_list_snaps(self):
eq([], list(self.image.list_snaps()))
self.image.create_snap('snap1')
eq(['snap1'], map(lambda snap: snap['name'], self.image.list_snaps()))
self.image.create_snap('snap2')
eq(['snap1', 'snap2'], map(lambda snap: snap['name'], self.image.list_snaps()))
self.image.remove_snap('snap1')
self.image.remove_snap('snap2')
def test_remove_snap(self):
eq([], list(self.image.list_snaps()))
self.image.create_snap('snap1')
eq(['snap1'], map(lambda snap: snap['name'], self.image.list_snaps()))
self.image.remove_snap('snap1')
eq([], list(self.image.list_snaps()))
def test_rename_snap(self):
eq([], list(self.image.list_snaps()))
self.image.create_snap('snap1')
eq(['snap1'], map(lambda snap: snap['name'], self.image.list_snaps()))
self.image.rename_snap("snap1", "snap1-rename")
eq(['snap1-rename'], map(lambda snap: snap['name'], self.image.list_snaps()))
self.image.remove_snap('snap1-rename')
eq([], list(self.image.list_snaps()))
@require_features([RBD_FEATURE_LAYERING])
def test_protect_snap(self):
self.image.create_snap('snap1')
assert(not self.image.is_protected_snap('snap1'))
self.image.protect_snap('snap1')
assert(self.image.is_protected_snap('snap1'))
assert_raises(ImageBusy, self.image.remove_snap, 'snap1')
self.image.unprotect_snap('snap1')
assert(not self.image.is_protected_snap('snap1'))
self.image.remove_snap('snap1')
assert_raises(ImageNotFound, self.image.unprotect_snap, 'snap1')
assert_raises(ImageNotFound, self.image.is_protected_snap, 'snap1')
@require_features([RBD_FEATURE_EXCLUSIVE_LOCK])
def test_remove_with_exclusive_lock(self):
assert_raises(ImageBusy, remove_image)
@blacklist_features([RBD_FEATURE_EXCLUSIVE_LOCK])
def test_remove_with_snap(self):
self.image.create_snap('snap1')
assert_raises(ImageHasSnapshots, remove_image)
self.image.remove_snap('snap1')
@blacklist_features([RBD_FEATURE_EXCLUSIVE_LOCK])
def test_remove_with_watcher(self):
data = rand_data(256)
self.image.write(data, 0)
assert_raises(ImageBusy, remove_image)
read = self.image.read(0, 256)
eq(read, data)
def test_rollback_to_snap(self):
self.image.write('\0' * 256, 0)
self.image.create_snap('snap1')
read = self.image.read(0, 256)
eq(read, '\0' * 256)
data = rand_data(256)
self.image.write(data, 0)
read = self.image.read(0, 256)
eq(read, data)
示例6: TestClone
# 需要导入模块: from rbd import Image [as 别名]
# 或者: from rbd.Image import unprotect_snap [as 别名]
class TestClone(object):
@require_features([RBD_FEATURE_LAYERING])
def setUp(self):
global ioctx
global features
self.rbd = RBD()
create_image()
self.image = Image(ioctx, IMG_NAME)
data = rand_data(256)
self.image.write(data, IMG_SIZE / 2)
self.image.create_snap('snap1')
global features
self.image.protect_snap('snap1')
self.rbd.clone(ioctx, IMG_NAME, 'snap1', ioctx, 'clone', features)
self.clone = Image(ioctx, 'clone')
def tearDown(self):
global ioctx
self.clone.close()
self.rbd.remove(ioctx, 'clone')
self.image.unprotect_snap('snap1')
self.image.remove_snap('snap1')
self.image.close()
remove_image()
def test_unprotected(self):
self.image.create_snap('snap2')
global features
assert_raises(InvalidArgument, self.rbd.clone, ioctx, IMG_NAME, 'snap2', ioctx, 'clone2', features)
self.image.remove_snap('snap2')
def test_unprotect_with_children(self):
global features
# can't remove a snapshot that has dependent clones
assert_raises(ImageBusy, self.image.remove_snap, 'snap1')
# validate parent info of clone created by TestClone.setUp
(pool, image, snap) = self.clone.parent_info()
eq(pool, 'rbd')
eq(image, IMG_NAME)
eq(snap, 'snap1')
# create a new pool...
rados.create_pool('rbd2')
other_ioctx = rados.open_ioctx('rbd2')
# ...with a clone of the same parent
self.rbd.clone(ioctx, IMG_NAME, 'snap1', other_ioctx, 'other_clone', features)
self.other_clone = Image(other_ioctx, 'other_clone')
# validate its parent info
(pool, image, snap) = self.other_clone.parent_info()
eq(pool, 'rbd')
eq(image, IMG_NAME)
eq(snap, 'snap1')
# can't unprotect snap with children
assert_raises(ImageBusy, self.image.unprotect_snap, 'snap1')
# 2 children, check that cannot remove the parent snap
assert_raises(ImageBusy, self.image.remove_snap, 'snap1')
# close and remove other pool's clone
self.other_clone.close()
self.rbd.remove(other_ioctx, 'other_clone')
# check that we cannot yet remove the parent snap
assert_raises(ImageBusy, self.image.remove_snap, 'snap1')
other_ioctx.close()
rados.delete_pool('rbd2')
# unprotect, remove parent snap happen in cleanup, and should succeed
def test_stat(self):
image_info = self.image.stat()
clone_info = self.clone.stat()
eq(clone_info['size'], image_info['size'])
eq(clone_info['size'], self.clone.overlap())
def test_resize_stat(self):
self.clone.resize(IMG_SIZE / 2)
image_info = self.image.stat()
clone_info = self.clone.stat()
eq(clone_info['size'], IMG_SIZE / 2)
eq(image_info['size'], IMG_SIZE)
eq(self.clone.overlap(), IMG_SIZE / 2)
self.clone.resize(IMG_SIZE * 2)
image_info = self.image.stat()
clone_info = self.clone.stat()
eq(clone_info['size'], IMG_SIZE * 2)
eq(image_info['size'], IMG_SIZE)
eq(self.clone.overlap(), IMG_SIZE / 2)
def test_resize_io(self):
parent_data = self.image.read(IMG_SIZE / 2, 256)
self.clone.resize(IMG_SIZE / 2 + 128)
child_data = self.clone.read(IMG_SIZE / 2, 128)
eq(child_data, parent_data[:128])
#.........这里部分代码省略.........
示例7: TestImage
# 需要导入模块: from rbd import Image [as 别名]
# 或者: from rbd.Image import unprotect_snap [as 别名]
#.........这里部分代码省略.........
data = rand_data(256)
self.image.write(data, 0)
read = self.image.read(0, 256)
eq(read, data)
at_snapshot = Image(ioctx, IMG_NAME, 'snap1')
snap_data = at_snapshot.read(0, 256)
at_snapshot.close()
eq(snap_data, '\0' * 256)
self.image.remove_snap('snap1')
def test_list_snaps(self):
eq([], list(self.image.list_snaps()))
self.image.create_snap('snap1')
eq(['snap1'], map(lambda snap: snap['name'], self.image.list_snaps()))
self.image.create_snap('snap2')
eq(['snap1', 'snap2'], map(lambda snap: snap['name'], self.image.list_snaps()))
self.image.remove_snap('snap1')
self.image.remove_snap('snap2')
def test_remove_snap(self):
eq([], list(self.image.list_snaps()))
self.image.create_snap('snap1')
eq(['snap1'], map(lambda snap: snap['name'], self.image.list_snaps()))
self.image.remove_snap('snap1')
eq([], list(self.image.list_snaps()))
@require_features([RBD_FEATURE_LAYERING])
def test_protect_snap(self):
self.image.create_snap('snap1')
assert(not self.image.is_protected_snap('snap1'))
self.image.protect_snap('snap1')
assert(self.image.is_protected_snap('snap1'))
assert_raises(ImageBusy, self.image.remove_snap, 'snap1')
self.image.unprotect_snap('snap1')
assert(not self.image.is_protected_snap('snap1'))
self.image.remove_snap('snap1')
assert_raises(ImageNotFound, self.image.unprotect_snap, 'snap1')
assert_raises(ImageNotFound, self.image.is_protected_snap, 'snap1')
def test_remove_with_snap(self):
self.image.create_snap('snap1')
assert_raises(ImageHasSnapshots, remove_image)
self.image.remove_snap('snap1')
def test_remove_with_watcher(self):
assert_raises(ImageBusy, remove_image)
def test_rollback_to_snap(self):
self.image.write('\0' * 256, 0)
self.image.create_snap('snap1')
read = self.image.read(0, 256)
eq(read, '\0' * 256)
data = rand_data(256)
self.image.write(data, 0)
read = self.image.read(0, 256)
eq(read, data)
self.image.rollback_to_snap('snap1')
read = self.image.read(0, 256)
eq(read, '\0' * 256)
self.image.remove_snap('snap1')
def test_rollback_to_snap_sparse(self):
self.image.create_snap('snap1')
read = self.image.read(0, 256)
eq(read, '\0' * 256)
data = rand_data(256)
示例8: TestImage
# 需要导入模块: from rbd import Image [as 别名]
# 或者: from rbd.Image import unprotect_snap [as 别名]
#.........这里部分代码省略.........
self.image.create_snap('snap2')
eq(['snap1', 'snap2'], [snap['name'] for snap in self.image.list_snaps()])
self.image.remove_snap('snap1')
self.image.remove_snap('snap2')
def test_list_snaps_iterator_auto_close(self):
self.image.create_snap('snap1')
self.image.list_snaps()
self.image.remove_snap('snap1')
def test_remove_snap(self):
eq([], list(self.image.list_snaps()))
self.image.create_snap('snap1')
eq(['snap1'], [snap['name'] for snap in self.image.list_snaps()])
self.image.remove_snap('snap1')
eq([], list(self.image.list_snaps()))
def test_rename_snap(self):
eq([], list(self.image.list_snaps()))
self.image.create_snap('snap1')
eq(['snap1'], [snap['name'] for snap in self.image.list_snaps()])
self.image.rename_snap("snap1", "snap1-rename")
eq(['snap1-rename'], [snap['name'] for snap in self.image.list_snaps()])
self.image.remove_snap('snap1-rename')
eq([], list(self.image.list_snaps()))
@require_features([RBD_FEATURE_LAYERING])
def test_protect_snap(self):
self.image.create_snap('snap1')
assert(not self.image.is_protected_snap('snap1'))
self.image.protect_snap('snap1')
assert(self.image.is_protected_snap('snap1'))
assert_raises(ImageBusy, self.image.remove_snap, 'snap1')
self.image.unprotect_snap('snap1')
assert(not self.image.is_protected_snap('snap1'))
self.image.remove_snap('snap1')
assert_raises(ImageNotFound, self.image.unprotect_snap, 'snap1')
assert_raises(ImageNotFound, self.image.is_protected_snap, 'snap1')
def test_limit_snaps(self):
self.image.set_snap_limit(2)
eq(2, self.image.get_snap_limit())
self.image.create_snap('snap1')
self.image.create_snap('snap2')
assert_raises(DiskQuotaExceeded, self.image.create_snap, 'snap3')
self.image.remove_snap_limit()
self.image.create_snap('snap3')
self.image.remove_snap('snap1')
self.image.remove_snap('snap2')
self.image.remove_snap('snap3')
@require_features([RBD_FEATURE_EXCLUSIVE_LOCK])
def test_remove_with_exclusive_lock(self):
assert_raises(ImageBusy, remove_image)
@blacklist_features([RBD_FEATURE_EXCLUSIVE_LOCK])
def test_remove_with_snap(self):
self.image.create_snap('snap1')
assert_raises(ImageHasSnapshots, remove_image)
self.image.remove_snap('snap1')
@blacklist_features([RBD_FEATURE_EXCLUSIVE_LOCK])
def test_remove_with_watcher(self):
data = rand_data(256)
self.image.write(data, 0)
示例9: TestImage
# 需要导入模块: from rbd import Image [as 别名]
# 或者: from rbd.Image import unprotect_snap [as 别名]
#.........这里部分代码省略.........
self.image.create_snap("snap2")
eq(["snap1", "snap2"], [snap["name"] for snap in self.image.list_snaps()])
self.image.remove_snap("snap1")
self.image.remove_snap("snap2")
def test_list_snaps_iterator_auto_close(self):
self.image.create_snap("snap1")
self.image.list_snaps()
self.image.remove_snap("snap1")
def test_remove_snap(self):
eq([], list(self.image.list_snaps()))
self.image.create_snap("snap1")
eq(["snap1"], [snap["name"] for snap in self.image.list_snaps()])
self.image.remove_snap("snap1")
eq([], list(self.image.list_snaps()))
def test_rename_snap(self):
eq([], list(self.image.list_snaps()))
self.image.create_snap("snap1")
eq(["snap1"], [snap["name"] for snap in self.image.list_snaps()])
self.image.rename_snap("snap1", "snap1-rename")
eq(["snap1-rename"], [snap["name"] for snap in self.image.list_snaps()])
self.image.remove_snap("snap1-rename")
eq([], list(self.image.list_snaps()))
@require_features([RBD_FEATURE_LAYERING])
def test_protect_snap(self):
self.image.create_snap("snap1")
assert not self.image.is_protected_snap("snap1")
self.image.protect_snap("snap1")
assert self.image.is_protected_snap("snap1")
assert_raises(ImageBusy, self.image.remove_snap, "snap1")
self.image.unprotect_snap("snap1")
assert not self.image.is_protected_snap("snap1")
self.image.remove_snap("snap1")
assert_raises(ImageNotFound, self.image.unprotect_snap, "snap1")
assert_raises(ImageNotFound, self.image.is_protected_snap, "snap1")
@require_features([RBD_FEATURE_EXCLUSIVE_LOCK])
def test_remove_with_exclusive_lock(self):
assert_raises(ImageBusy, remove_image)
@blacklist_features([RBD_FEATURE_EXCLUSIVE_LOCK])
def test_remove_with_snap(self):
self.image.create_snap("snap1")
assert_raises(ImageHasSnapshots, remove_image)
self.image.remove_snap("snap1")
@blacklist_features([RBD_FEATURE_EXCLUSIVE_LOCK])
def test_remove_with_watcher(self):
data = rand_data(256)
self.image.write(data, 0)
assert_raises(ImageBusy, remove_image)
read = self.image.read(0, 256)
eq(read, data)
def test_rollback_to_snap(self):
self.image.write(b"\0" * 256, 0)
self.image.create_snap("snap1")
read = self.image.read(0, 256)
eq(read, b"\0" * 256)
data = rand_data(256)
self.image.write(data, 0)
read = self.image.read(0, 256)
eq(read, data)