def test_do_rmdir(self):
tmpdir = mkdtemp()
try:
subdir = mkdtemp(dir=tmpdir)
fd, tmpfile = mkstemp(dir=tmpdir)
try:
fs.do_rmdir(tmpfile)
except SwiftOnFileSystemOSError:
pass
else:
self.fail("Expected SwiftOnFileSystemOSError")
assert os.path.exists(subdir)
try:
fs.do_rmdir(tmpdir)
except SwiftOnFileSystemOSError:
pass
else:
self.fail("Expected SwiftOnFileSystemOSError")
assert os.path.exists(subdir)
fs.do_rmdir(subdir)
assert not os.path.exists(subdir)
finally:
os.close(fd)
shutil.rmtree(tmpdir)
def rmobjdir(dir_path):
"""
Removes the directory as long as there are no objects stored in it. This
works for containers also.
"""
try:
do_rmdir(dir_path)
except OSError as err:
if err.errno == errno.ENOENT:
# No such directory exists
return False
if err.errno != errno.ENOTEMPTY:
raise
# Handle this non-empty directories below.
else:
return True
# We have a directory that is not empty, walk it to see if it is filled
# with empty sub-directories that are not user created objects
# (gratuitously created as a result of other object creations).
for (path, dirs, files) in do_walk(dir_path, topdown=False):
for directory in dirs:
fullpath = os.path.join(path, directory)
try:
metadata = read_metadata(fullpath)
except IOError as err:
if err.errno == errno.ENOENT:
# Ignore removal from another entity.
continue
raise
else:
if dir_is_object(metadata):
# Wait, this is an object created by the caller
# We cannot delete
return False
# Directory is not an object created by the caller
# so we can go ahead and delete it.
try:
do_rmdir(fullpath)
except OSError as err:
if err.errno == errno.ENOTEMPTY:
# Directory is not empty, it might have objects in it
return False
if err.errno == errno.ENOENT:
# No such directory exists, already removed, ignore
continue
raise
try:
do_rmdir(dir_path)
except OSError as err:
if err.errno == errno.ENOTEMPTY:
# Directory is not empty, race with object creation
return False
if err.errno == errno.ENOENT:
# No such directory exists, already removed, ignore
return True
raise
else:
return True
