def init():
global _POLICY_PATH
global _POLICY_CACHE
if not _POLICY_PATH:
_POLICY_PATH = utils.find_config(FLAGS.policy_file)
utils.read_cached_file(_POLICY_PATH, _POLICY_CACHE,
reload_func=_set_brain)
def init():
global _POLICY_PATH
global _POLICY_CACHE
if not _POLICY_PATH:
_POLICY_PATH = CONF.policy_file
if not os.path.exists(_POLICY_PATH):
_POLICY_PATH = CONF.find_file(_POLICY_PATH)
if not _POLICY_PATH:
raise exception.ConfigNotFound(path=CONF.policy_file)
utils.read_cached_file(_POLICY_PATH, _POLICY_CACHE, reload_func=_set_rules)
def init():
global _POLICY_PATH
global _POLICY_CACHE
if not _POLICY_PATH:
_POLICY_PATH = FLAGS.policy_file
if not os.path.exists(_POLICY_PATH):
_POLICY_PATH = FLAGS.find_file(_POLICY_PATH)
if not _POLICY_PATH:
raise exception.ConfigNotFound(path=FLAGS.policy_file)
utils.read_cached_file(_POLICY_PATH, _POLICY_CACHE, reload_func=_set_brain)
def init():
global _INJECT_FILES_PATH
global _INJECT_FILES_CACHE
if not _INJECT_FILES_PATH:
_INJECT_FILES_PATH = FLAGS.inject_content_file
if not os.path.exists(_INJECT_FILES_PATH):
_INJECT_FILES_PATH = FLAGS.find_file(_INJECT_FILES_PATH)
if not _INJECT_FILES_PATH:
raise exception.ConfigNotFound(path=FLAGS.inject_content_file)
utils.read_cached_file(_INJECT_FILES_PATH, _INJECT_FILES_CACHE,
reload_func=_load_inject_files)
def test_read_modified_cached_file(self):
self.mox.StubOutWithMock(os.path, "getmtime")
self.mox.StubOutWithMock(__builtin__, 'open')
os.path.getmtime(mox.IgnoreArg()).AndReturn(2)
fake_contents = "lorem ipsum"
fake_file = self.mox.CreateMockAnything()
fake_file.read().AndReturn(fake_contents)
fake_context_manager = self.mox.CreateMockAnything()
fake_context_manager.__enter__().AndReturn(fake_file)
fake_context_manager.__exit__(mox.IgnoreArg(), mox.IgnoreArg(),
mox.IgnoreArg())
__builtin__.open(mox.IgnoreArg()).AndReturn(fake_context_manager)
self.mox.ReplayAll()
cache_data = {"data": 1123, "mtime": 1}
self.reload_called = False
def test_reload(reloaded_data):
self.assertEqual(reloaded_data, fake_contents)
self.reload_called = True
data = utils.read_cached_file("/this/is/a/fake",
cache_data,
reload_func=test_reload)
self.mox.UnsetStubs()
self.assertEqual(data, fake_contents)
self.assertTrue(self.reload_called)
def test_read_cached_file(self, getmtime):
utils._FILE_CACHE = {
'/this/is/a/fake': {"data": 1123, "mtime": 1}
}
fresh, data = utils.read_cached_file("/this/is/a/fake")
fdata = utils._FILE_CACHE['/this/is/a/fake']["data"]
self.assertEqual(fdata, data)
def test_read_modified_cached_file(self):
self.mox.StubOutWithMock(os.path, "getmtime")
self.mox.StubOutWithMock(__builtin__, 'open')
os.path.getmtime(mox.IgnoreArg()).AndReturn(2)
fake_contents = "lorem ipsum"
fake_file = self.mox.CreateMockAnything()
fake_file.read().AndReturn(fake_contents)
fake_context_manager = self.mox.CreateMockAnything()
fake_context_manager.__enter__().AndReturn(fake_file)
fake_context_manager.__exit__(mox.IgnoreArg(),
mox.IgnoreArg(),
mox.IgnoreArg())
__builtin__.open(mox.IgnoreArg()).AndReturn(fake_context_manager)
self.mox.ReplayAll()
cache_data = {"data": 1123, "mtime": 1}
self.reload_called = False
def test_reload(reloaded_data):
self.assertEqual(reloaded_data, fake_contents)
self.reload_called = True
data = utils.read_cached_file("/this/is/a/fake", cache_data,
reload_func=test_reload)
self.mox.UnsetStubs()
self.assertEqual(data, fake_contents)
self.assertTrue(self.reload_called)
def _load_policy_file(self, path, force_reload, overwrite=True):
reloaded, data = utils.read_cached_file(path,
force_reload=force_reload)
if reloaded or not self.rules or not overwrite:
rules = Rules.load_json(data, self.default_rule)
self.set_rules(rules, overwrite=overwrite, use_conf=True)
LOG.debug("Reloaded policy file: %(path)s", {'path': path})
def test_read_cached_file(self, getmtime):
utils._FILE_CACHE = {
'/this/is/a/fake': {"data": 1123, "mtime": 1}
}
fresh, data = utils.read_cached_file("/this/is/a/fake")
fdata = utils._FILE_CACHE['/this/is/a/fake']["data"]
self.assertEqual(fdata, data)
def _load_policy_file(self, path, force_reload, overwrite=True):
reloaded, data = utils.read_cached_file(
path, force_reload=force_reload)
if reloaded or not self.rules or not overwrite:
rules = Rules.load_json(data, self.default_rule)
self.set_rules(rules, overwrite=overwrite, use_conf=True)
LOG.debug("Reloaded policy file: %(path)s",
{'path': path})
def test_read_cached_file(self):
self.mox.StubOutWithMock(os.path, "getmtime")
os.path.getmtime(mox.IgnoreArg()).AndReturn(1)
self.mox.ReplayAll()
cache_data = {"data": 1123, "mtime": 1}
data = utils.read_cached_file("/this/is/a/fake", cache_data)
self.assertEqual(cache_data["data"], data)
def test_read_cached_file(self):
self.mox.StubOutWithMock(os.path, "getmtime")
os.path.getmtime(mox.IgnoreArg()).AndReturn(1)
self.mox.ReplayAll()
cache_data = {"data": 1123, "mtime": 1}
data = utils.read_cached_file("/this/is/a/fake", cache_data)
self.assertEqual(cache_data["data"], data)
def test_read_modified_cached_file(self, getmtime):
utils._FILE_CACHE = {"/this/is/a/fake": {"data": 1123, "mtime": 1}}
fake_contents = "lorem ipsum"
with mock.patch("six.moves.builtins.open", mock.mock_open(read_data=fake_contents)):
fresh, data = utils.read_cached_file("/this/is/a/fake")
self.assertEqual(data, fake_contents)
self.assertTrue(fresh)
def test_read_modified_cached_file(self, getmtime):
utils._FILE_CACHE = {'/this/is/a/fake': {"data": 1123, "mtime": 1}}
fake_contents = "lorem ipsum"
with mock.patch('six.moves.builtins.open',
mock.mock_open(read_data=fake_contents)):
fresh, data = utils.read_cached_file("/this/is/a/fake")
self.assertEqual(data, fake_contents)
self.assertTrue(fresh)
def test_read_modified_cached_file(self):
self.mox.StubOutWithMock(os.path, "getmtime")
self.mox.StubOutWithMock(__builtin__, 'open')
os.path.getmtime(mox.IgnoreArg()).AndReturn(2)
fake_contents = "lorem ipsum"
fake_file = self.mox.CreateMockAnything()
fake_file.read().AndReturn(fake_contents)
__builtin__.open(mox.IgnoreArg()).AndReturn(fake_file)
self.mox.ReplayAll()
cache_data = {"data": 1123, "mtime": 1}
data = utils.read_cached_file("/this/is/a/fake", cache_data)
self.mox.VerifyAll()
self.mox.UnsetStubs()
self.assertEqual(data, fake_contents)
def _cell_data_sync(self, force=False):
"""Update cell status for all cells from the backing data store
when necessary.
:param force: If True, cell status will be updated regardless
of whether it's time to do so.
"""
reloaded, data = utils.read_cached_file(self.cells_config_path, force_reload=force)
if reloaded:
LOG.debug("Updating cell cache from config file.")
self.cells_config_data = jsonutils.loads(data)
self._refresh_cells_from_dict(self.cells_config_data)
if force or self._time_to_sync():
self.last_cell_db_check = timeutils.utcnow()
self._update_our_capacity()
def test_read_modified_cached_file(self):
self.mox.StubOutWithMock(os.path, "getmtime")
self.mox.StubOutWithMock(__builtin__, 'open')
os.path.getmtime(mox.IgnoreArg()).AndReturn(2)
fake_contents = "lorem ipsum"
fake_file = self.mox.CreateMockAnything()
fake_file.read().AndReturn(fake_contents)
__builtin__.open(mox.IgnoreArg()).AndReturn(fake_file)
self.mox.ReplayAll()
cache_data = {"data": 1123, "mtime": 1}
data = utils.read_cached_file("/this/is/a/fake", cache_data)
self.mox.VerifyAll()
self.mox.UnsetStubs()
self.assertEqual(data, fake_contents)
def _cell_data_sync(self, force=False):
"""Update cell status for all cells from the backing data store
when necessary.
:param force: If True, cell status will be updated regardless
of whether it's time to do so.
"""
reloaded, data = utils.read_cached_file(self.cells_config_path,
force_reload=force)
if reloaded:
LOG.debug("Updating cell cache from config file.")
self.cells_config_data = jsonutils.loads(data)
self._refresh_cells_from_dict(self.cells_config_data)
if force or self._time_to_sync():
self.last_cell_db_check = timeutils.utcnow()
self._update_our_capacity()
def test_read_modified_cached_file(self):
self.mox.StubOutWithMock(os.path, "getmtime")
os.path.getmtime(mox.IgnoreArg()).AndReturn(2)
self.mox.ReplayAll()
fake_contents = "lorem ipsum"
m = mock.mock_open(read_data=fake_contents)
with mock.patch("__builtin__.open", m, create=True):
cache_data = {"data": 1123, "mtime": 1}
self.reload_called = False
def test_reload(reloaded_data):
self.assertEqual(reloaded_data, fake_contents)
self.reload_called = True
data = utils.read_cached_file("/this/is/a/fake", cache_data, reload_func=test_reload)
self.assertEqual(data, fake_contents)
self.assertTrue(self.reload_called)
def test_read_modified_cached_file(self):
self.mox.StubOutWithMock(os.path, "getmtime")
os.path.getmtime(mox.IgnoreArg()).AndReturn(2)
self.mox.ReplayAll()
fake_contents = "lorem ipsum"
m = mock.mock_open(read_data=fake_contents)
with mock.patch("__builtin__.open", m, create=True):
cache_data = {"data": 1123, "mtime": 1}
self.reload_called = False
def test_reload(reloaded_data):
self.assertEqual(reloaded_data, fake_contents)
self.reload_called = True
data = utils.read_cached_file("/this/is/a/fake", cache_data,
reload_func=test_reload)
self.assertEqual(data, fake_contents)
self.assertTrue(self.reload_called)
def init():
global _POLICY_PATH
global _POLICY_CACHE
if not _POLICY_PATH:
_POLICY_PATH = utils.find_config(FLAGS.policy_file)
utils.read_cached_file(_POLICY_PATH, _POLICY_CACHE, reload_func=_set_brain)