def setUp(self):
"""Set up for testing osd.object.server.ObjectController"""
utils.HASH_PATH_SUFFIX = 'endcap'
utils.HASH_PATH_PREFIX = 'startcap'
self.testdir = \
os.path.join(mkdtemp(), 'tmp_test_object_server_ObjectController')
self.filesystems = os.path.join(os.path.join(self.testdir, "export"))
self.filesystem = "fs1"
self.dir = "d1"
mkdirs(
os.path.join(self.filesystems, self.filesystem, "a", "c", self.dir,
"data"))
mkdirs(
os.path.join(self.filesystems, self.filesystem, "a", "c", self.dir,
"meta"))
conf = {
'filesystems': self.filesystems,
'mount_check': 'false',
'llport': 61014
}
self.object_controller = self.create_instance(conf)
self.object_controller.bytes_per_sync = 1
self._orig_tpool_exc = tpool.execute
tpool.execute = lambda f, *args, **kwargs: f(*args, **kwargs)
self.df_mgr = diskfile.DiskFileManager(conf,
self.object_controller.logger)
def _create_ondisk_file(self, df, data, timestamp, metadata=None):
""" create the data amd meta data file"""
if timestamp is None:
timestamp = time()
timestamp = normalize_timestamp(timestamp)
if not metadata:
metadata = {}
if 'X-Timestamp' not in metadata:
metadata['X-Timestamp'] = normalize_timestamp(timestamp)
if 'ETag' not in metadata:
etag = md5()
etag.update(data)
metadata['ETag'] = etag.hexdigest()
if 'name' not in metadata:
metadata['name'] = '/a/c/o'
if 'Content-Length' not in metadata:
metadata['Content-Length'] = str(len(data))
hash_name = df._name_hash
mkdirs(df._datadir)
mkdirs(df._metadir)
data_file = os.path.join(df._datadir, df._name_hash + ".data")
meta_file = os.path.join(df._metadir, df._name_hash + ".meta")
with open(data_file, 'wb') as f:
f.write(data)
with open(meta_file, 'wb') as f:
f.write(pickle.dumps(metadata, diskfile.PICKLE_PROTOCOL))
f.write("EOF")
def setUp(self):
self.tmpdir = mkdtemp()
self.testdir = os.path.join(self.tmpdir,
'test_object_server_disk_file_mgr')
mkdirs(os.path.join(self.testdir, "export", "fs1"))
mkdirs(os.path.join(self.testdir, "export", "fs1"))
self.filesystems = os.path.join(os.path.join(self.testdir, "export"))
self._orig_tpool_exc = tpool.execute
tpool.execute = lambda f, *args, **kwargs: f(*args, **kwargs)
self.conf = dict(filesystems=self.filesystems,
mount_check='false',
keep_cache_size=2 * 1024)
self.df_mgr = diskfile.DiskFileManager(self.conf, FakeLogger())
def setUp(self):
"""Set up for testing osd.object.server.ObjectController"""
utils.HASH_PATH_SUFFIX = 'endcap'
utils.HASH_PATH_PREFIX = 'startcap'
self.testdir = test_dir
#self.testdir = \
# os.path.join(mkdtemp(), 'tmp_test_object_server_ObjectController')
#self.filesystems = os.path.join(os.path.join(self.testdir, "export"))
self.filesystems = os.path.join(os.path.join(self.testdir, "export"))
self.filesystem = "fs1"
self.dir = "o1"
conf = {'filesystems': self.filesystems, 'mount_check': 'false'}
self.object_controller = self.create_instance(conf)
mkdirs(os.path.join(self.filesystems, self.filesystem))
#mkdirs(os.path.join(self.filesystems, self.filesystem))
self._orig_tpool_exc = tpool.execute
tpool.execute = lambda f, *args, **kwargs: f(*args, **kwargs)
self.df_mgr = diskfile.DiskFileManager(conf,
self.object_controller.logger)
self.lock_mgr_obj = LockManager(FakeLogger(''))
def _create_tmp_file(tmpdir, tmp_data_file, tmp_meta_file):
if not exists(tmpdir):
mkdirs(tmpdir)
fd_data, tmppath_data = create_tmp_file(tmpdir, tmp_data_file)
fd_meta, tmppath_meta = create_tmp_file(tmpdir, tmp_meta_file)
return (fd_data, tmppath_data, fd_meta, tmppath_meta)
def recover_complete_file(self, tmp_dir, file_name, only_meta=False):
'''
Writes file to actual location and call container update request method
and then finally release lock request.
:param tmp_dir: tmp directory
:param file_name: file name to be recovered
:param only_meta: flag to identify only meta file case
'''
update_status, release_status = None, None
metadata = None
duplicate = False
try:
meta_file = file_name + '.meta'
with open(os.path.join(tmp_dir, meta_file), 'rb') as meta_fd:
orig_metadata = pickle.loads(meta_fd.read())
metadata = dict(
[(key, val) for key, val in orig_metadata.iteritems()
if key.lower() in DATAFILE_SYSTEM_META])
metadata.update({'name': orig_metadata['name']})
metadata.update({'X-Timestamp': orig_metadata['X-Timestamp']})
except (Exception, IOError) as err:
self._logger.error(__(
'ERROR While reading %(meta)s file'
' close failure: %(exc)s : %(stack)s'),
{'exc': err, 'stack': ''.join(traceback.format_stack()),
'meta' : os.path.join(tmp_dir, file_name + '.meta')})
raise
obj_hash = file_name.replace('_', '/')
data_target_path, meta_target_path = self.__get_target_path(metadata,
file_name)
data_file = os.path.join(tmp_dir, file_name) + '.data'
meta_file = os.path.join(tmp_dir, file_name) + '.meta'
if os.path.exists(data_target_path) and os.path.exists(meta_target_path):
duplicate = True
try:
if not only_meta:
mkdirs(os.path.dirname(data_target_path))
os.rename(data_file, data_target_path)
mkdirs(os.path.dirname(meta_target_path))
os.rename(meta_file, meta_target_path)
except OSError:
self._logger.error("Failure during file renaming")
raise
self._logger.info("Sending request to container service "
"for file: %s" % data_file)
update_status = self.__communicator_obj. \
container_update(metadata, duplicate)
if not update_status:
self._logger.error("Could not update container")
else:
self._logger.info(__("Container update successful for "
"file: %s" % data_file))
self._logger.info(__("Sending request for releasing "
"lock: %s" % data_file))
release_status = self.__communicator_obj. \
release_lock(obj_hash, metadata)
if release_status:
self._logger.info(__("Release lock successful for "
"file: %s" % metadata['name']))
else:
self._logger.error("Could not release lock for "
"file: %s" % metadata['name'])
