openstack
/
swift
Code Issues Proposed changes

Merge "Early-return on non-Swift get_info requests"

This commit is contained in:
Zuul 2020-01-17 00:06:14 +00:00 committed by Gerrit Code Review
parent 0901464513 b65d8b10c5
commit 7eccca9344
2 changed files with 68 additions and 0 deletions
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10
swift/proxy/controllers/base.py
View File

@ -331,6 +331,12 @@ def get_container_info(env, app, swift_source=None):
"""
(version, wsgi_account, wsgi_container, unused) = \
split_path(env['PATH_INFO'], 3, 4, True)
if not constraints.valid_api_version(version):
# Not a valid Swift request; return 0 like we do
# if there's an account failure
return headers_to_container_info({}, 0)
account = wsgi_to_str(wsgi_account)
container = wsgi_to_str(wsgi_container)
@ -405,6 +411,10 @@ def get_account_info(env, app, swift_source=None):
:raises ValueError: when path doesn't contain an account
"""
(version, wsgi_account, _junk) = split_path(env['PATH_INFO'], 2, 3, True)
if not constraints.valid_api_version(version):
return headers_to_account_info({}, 0)
account = wsgi_to_str(wsgi_account)
# Check in environment cache and in memcache (in that order)

58
test/unit/proxy/controllers/test_base.py
View File

@ -367,6 +367,47 @@ class TestFuncs(unittest.TestCase):
info = get_container_info(req.environ, app)
self.assertEqual(info['status'], 0)
def test_get_container_info_no_container_gets_cached(self):
fake_cache = FakeCache({})
app = FakeApp(statuses=[200, 404])
req = Request.blank("/v1/AUTH_account/does_not_exist",
environ={'swift.cache': fake_cache})
info = get_container_info(req.environ, app)
self.assertEqual(info['status'], 404)
key = get_cache_key("AUTH_account", "does_not_exist")
self.assertIn(key, fake_cache.store)
self.assertEqual(fake_cache.store[key]['status'], 404)
def test_get_container_info_bad_path(self):
fake_cache = FakeCache({})
req = Request.blank("/non-swift/AUTH_account/does_not_exist",
environ={'swift.cache': fake_cache})
info = get_container_info(req.environ, FakeApp(statuses=[400]))
self.assertEqual(info['status'], 0)
# *not* cached
key = get_cache_key("AUTH_account", "does_not_exist")
self.assertNotIn(key, fake_cache.store)
# not even the "account" is cached
key = get_cache_key("AUTH_account")
self.assertNotIn(key, fake_cache.store)
# but if for some reason the account *already was* cached...
fake_cache.store[key] = headers_to_account_info({}, 200)
req = Request.blank("/non-swift/AUTH_account/does_not_exist",
environ={'swift.cache': fake_cache})
info = get_container_info(req.environ, FakeApp(statuses=[400]))
self.assertEqual(info['status'], 0)
# resp *still* not cached
key = get_cache_key("AUTH_account", "does_not_exist")
self.assertNotIn(key, fake_cache.store)
# still nothing, even if the container is already cached, too
fake_cache.store[key] = headers_to_container_info({}, 200)
req = Request.blank("/non-swift/AUTH_account/does_not_exist",
environ={'swift.cache': fake_cache})
info = get_container_info(req.environ, FakeApp(statuses=[400]))
self.assertEqual(info['status'], 0)
def test_get_container_info_no_auto_account(self):
app = FakeApp(statuses=[200])
req = Request.blank("/v1/.system_account/cont")
@ -498,6 +539,23 @@ class TestFuncs(unittest.TestCase):
resp = get_account_info(req.environ, 'xxx')
self.assertEqual(resp['bytes'], 3867)
def test_get_account_info_bad_path(self):
fake_cache = FakeCache({})
req = Request.blank("/non-swift/AUTH_account",
environ={'swift.cache': fake_cache})
info = get_account_info(req.environ, FakeApp(statuses=[400]))
self.assertEqual(info['status'], 0)
# *not* cached
key = get_cache_key("AUTH_account")
self.assertNotIn(key, fake_cache.store)
# but if for some reason the account *already was* cached...
fake_cache.store[key] = headers_to_account_info({}, 200)
req = Request.blank("/non-swift/AUTH_account/does_not_exist",
environ={'swift.cache': fake_cache})
info = get_account_info(req.environ, FakeApp(statuses=[400]))
self.assertEqual(info['status'], 0)
def test_get_object_info_env(self):
cached = {'status': 200,
'length': 3333,