def __init__(self, base_dir):
"""
:inherit.
"""
super(LocalFileSystem, self).__init__(base_dir)
self._fs = FileSystem(base_dir)
class LocalFileSystem(StorageBackend):
"""
Storage backend implementation using the local filesystem as the underlaying backend.
"""
def __init__(self, base_dir):
"""
:inherit.
"""
super(LocalFileSystem, self).__init__(base_dir)
self._fs = FileSystem(base_dir)
def dir_exists(self, dir_name, **kwargs):
"""
:inherit.
"""
try:
return self._fs.exists(dir_name) and self._fs.is_dir(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def get_dir_gid(self, dir_name, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
return self._fs.get_gid(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def get_dir_group(self, dir_name, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
return self._fs.get_group(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def get_dir_mode(self, dir_name, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
return self._fs.get_mode(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def get_dir_owner(self, dir_name, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
return self._fs.get_owner(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def get_dir_uid(self, dir_name, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
return self._fs.get_uid(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def get_full_dir_path(self, dir_name, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
return self._fs.get_full_path(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def mk_dir(self, dir_name, **kwargs):
"""
:inherit.
"""
try:
self._fs.mk_dir(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def rm_dir(self, dir_name, **kwargs):
"""
:inherit.
:param recursive: If true, recursively remove the dir.
If false and the directory is not empty, an error is raised.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
recursive = kwargs.get('recursive')
try:
if recursive is True:
self._fs.rrm_dir(dir_name)
else:
self._fs.rm_dir(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def set_dir_gid(self, dir_name, gid, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
self._fs.set_gid(gid, dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def set_dir_group(self, dir_name, group, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
self._fs.set_group(group, dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def set_dir_mode(self, dir_name, mode, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
self._fs.set_mode(mode, dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def set_dir_owner(self, dir_name, owner, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
self._fs.set_owner(owner, dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def set_dir_uid(self, dir_name, uid, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
self._fs.set_uid(uid, dir_name)
except Exception as ex:
raise StorageBackendError(ex)
class LocalFileSystem(StorageBackend):
"""
Storage backend implementation using the local filesystem as the underlaying backend.
"""
def __init__(self, base_dir):
"""
:inherit.
"""
super(LocalFileSystem, self).__init__(base_dir)
self._fs = FileSystem(base_dir)
def dir_exists(self, dir_name, **kwargs):
"""
:inherit.
"""
try:
return self._fs.exists(dir_name) and self._fs.is_dir(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def get_dir_gid(self, dir_name, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
return self._fs.get_gid(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def get_dir_group(self, dir_name, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
return self._fs.get_group(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def get_dir_mode(self, dir_name, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
return self._fs.get_mode(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def get_dir_owner(self, dir_name, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
return self._fs.get_owner(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def get_dir_uid(self, dir_name, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
return self._fs.get_uid(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def get_full_dir_path(self, dir_name, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
return self._fs.get_full_path(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def mk_dir(self, dir_name, **kwargs):
"""
:inherit.
"""
try:
self._fs.mk_dir(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def rm_dir(self, dir_name, **kwargs):
"""
:inherit.
:param recursive: If true, recursively remove the dir.
If false and the directory is not empty, an error is raised.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
recursive = kwargs.get('recursive')
try:
if recursive is True:
self._fs.rrm_dir(dir_name)
else:
self._fs.rm_dir(dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def set_dir_gid(self, dir_name, gid, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
self._fs.set_gid(gid, dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def set_dir_group(self, dir_name, group, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
self._fs.set_group(group, dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def set_dir_mode(self, dir_name, mode, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
self._fs.set_mode(mode, dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def set_dir_owner(self, dir_name, owner, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
self._fs.set_owner(owner, dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def set_dir_uid(self, dir_name, uid, **kwargs):
"""
:inherit.
"""
if not self.dir_exists(dir_name):
raise DirectoryNotFoundError("Directory does not exist.")
try:
self._fs.set_uid(uid, dir_name)
except Exception as ex:
raise StorageBackendError(ex)
def __init__(self, base_dir):
"""
:inherit.
"""
super(LocalFileSystem, self).__init__(base_dir)
self._fs = FileSystem(base_dir)
