diff --git a/manila/context.py b/manila/context.py index 21968147..1cb82d82 100644 --- a/manila/context.py +++ b/manila/context.py @@ -26,7 +26,6 @@ import six from manila.i18n import _ from manila.i18n import _LW -from manila.openstack.common import local from manila import policy LOG = log.getLogger(__name__) @@ -85,7 +84,7 @@ class RequestContext(object): self.request_id = request_id self.auth_token = auth_token self.quota_class = quota_class - if overwrite or not hasattr(local.store, 'context'): + if overwrite or not common_context.get_current(): self.update_store() def _get_read_deleted(self): @@ -104,7 +103,7 @@ class RequestContext(object): _del_read_deleted) def update_store(self): - local.store.context = self + common_context._request_store.context = self def to_dict(self): return {'user_id': self.user_id, diff --git a/manila/openstack/common/fileutils.py b/manila/openstack/common/fileutils.py deleted file mode 100644 index 9097c35d..00000000 --- a/manila/openstack/common/fileutils.py +++ /dev/null @@ -1,149 +0,0 @@ -# Copyright 2011 OpenStack Foundation. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -import contextlib -import errno -import logging -import os -import stat -import tempfile - -from oslo_utils import excutils - -LOG = logging.getLogger(__name__) - -_FILE_CACHE = {} -DEFAULT_MODE = stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO - - -def ensure_tree(path, mode=DEFAULT_MODE): - """Create a directory (and any ancestor directories required) - - :param path: Directory to create - :param mode: Directory creation permissions - """ - try: - os.makedirs(path, mode) - except OSError as exc: - if exc.errno == errno.EEXIST: - if not os.path.isdir(path): - raise - else: - raise - - -def read_cached_file(filename, force_reload=False): - """Read from a file if it has been modified. - - :param force_reload: Whether to reload the file. - :returns: A tuple with a boolean specifying if the data is fresh - or not. - """ - global _FILE_CACHE - - if force_reload: - delete_cached_file(filename) - - reloaded = False - mtime = os.path.getmtime(filename) - cache_info = _FILE_CACHE.setdefault(filename, {}) - - if not cache_info or mtime > cache_info.get('mtime', 0): - LOG.debug("Reloading cached file %s" % filename) - with open(filename) as fap: - cache_info['data'] = fap.read() - cache_info['mtime'] = mtime - reloaded = True - return (reloaded, cache_info['data']) - - -def delete_cached_file(filename): - """Delete cached file if present. - - :param filename: filename to delete - """ - global _FILE_CACHE - - if filename in _FILE_CACHE: - del _FILE_CACHE[filename] - - -def delete_if_exists(path, remove=os.unlink): - """Delete a file, but ignore file not found error. - - :param path: File to delete - :param remove: Optional function to remove passed path - """ - - try: - remove(path) - except OSError as e: - if e.errno != errno.ENOENT: - raise - - -@contextlib.contextmanager -def remove_path_on_error(path, remove=delete_if_exists): - """Protect code that wants to operate on PATH atomically. - Any exception will cause PATH to be removed. - - :param path: File to work with - :param remove: Optional function to remove passed path - """ - - try: - yield - except Exception: - with excutils.save_and_reraise_exception(): - remove(path) - - -def file_open(*args, **kwargs): - """Open file - - see built-in open() documentation for more details - - Note: The reason this is kept in a separate module is to easily - be able to provide a stub module that doesn't alter system - state at all (for unit tests) - """ - return open(*args, **kwargs) - - -def write_to_tempfile(content, path=None, suffix='', prefix='tmp'): - """Create temporary file or use existing file. - - This util is needed for creating temporary file with - specified content, suffix and prefix. If path is not None, - it will be used for writing content. If the path doesn't - exist it'll be created. - - :param content: content for temporary file. - :param path: same as parameter 'dir' for mkstemp - :param suffix: same as parameter 'suffix' for mkstemp - :param prefix: same as parameter 'prefix' for mkstemp - - For example: it can be used in database tests for creating - configuration files. - """ - if path: - ensure_tree(path) - - (fd, path) = tempfile.mkstemp(suffix=suffix, dir=path, prefix=prefix) - try: - os.write(fd, content) - finally: - os.close(fd) - return path diff --git a/manila/openstack/common/local.py b/manila/openstack/common/local.py deleted file mode 100644 index 0819d5b9..00000000 --- a/manila/openstack/common/local.py +++ /dev/null @@ -1,45 +0,0 @@ -# Copyright 2011 OpenStack Foundation. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -"""Local storage of variables using weak references""" - -import threading -import weakref - - -class WeakLocal(threading.local): - def __getattribute__(self, attr): - rval = super(WeakLocal, self).__getattribute__(attr) - if rval: - # NOTE(mikal): this bit is confusing. What is stored is a weak - # reference, not the value itself. We therefore need to lookup - # the weak reference and return the inner value here. - rval = rval() - return rval - - def __setattr__(self, attr, value): - value = weakref.ref(value) - return super(WeakLocal, self).__setattr__(attr, value) - - -# NOTE(mikal): the name "store" should be deprecated in the future -store = WeakLocal() - -# A "weak" store uses weak references and allows an object to fall out of scope -# when it falls out of scope in the code that uses the thread local storage. A -# "strong" store will hold a reference to the object so that it never falls out -# of scope. -weak_store = WeakLocal() -strong_store = threading.local() diff --git a/openstack-common.conf b/openstack-common.conf index 25e98a6e..31a2e7d7 100644 --- a/openstack-common.conf +++ b/openstack-common.conf @@ -2,8 +2,6 @@ # The list of modules to copy from openstack-common module=eventlet_backdoor -module=fileutils -module=local module=loopingcall module=scheduler module=scheduler.filters