1732 lines
72 KiB
Python
1732 lines
72 KiB
Python
# Copyright (c) 2010-2012 OpenStack Foundation
|
|
#
|
|
# 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 os
|
|
from argparse import Namespace
|
|
import itertools
|
|
import json
|
|
from collections import defaultdict
|
|
import unittest
|
|
import mock
|
|
|
|
import six
|
|
|
|
from swift.proxy import server as proxy_server
|
|
from swift.proxy.controllers.base import headers_to_container_info, \
|
|
headers_to_account_info, headers_to_object_info, get_container_info, \
|
|
get_cache_key, get_account_info, get_info, get_object_info, \
|
|
Controller, GetOrHeadHandler, bytes_to_skip, clear_info_cache, \
|
|
set_info_cache, NodeIter, headers_from_container_info, \
|
|
record_cache_op_metrics
|
|
from swift.common.swob import Request, HTTPException, RESPONSE_REASONS, \
|
|
bytes_to_wsgi
|
|
from swift.common import exceptions
|
|
from swift.common.utils import split_path, ShardRange, Timestamp, \
|
|
GreenthreadSafeIterator, GreenAsyncPile
|
|
from swift.common.header_key_dict import HeaderKeyDict
|
|
from swift.common.http import is_success
|
|
from swift.common.storage_policy import StoragePolicy, StoragePolicyCollection
|
|
from test.debug_logger import debug_logger
|
|
from test.unit import (
|
|
fake_http_connect, FakeRing, FakeMemcache, PatchPolicies,
|
|
make_timestamp_iter, mocked_http_conn, patch_policies, FakeSource)
|
|
from swift.common.request_helpers import (
|
|
get_sys_meta_prefix, get_object_transient_sysmeta
|
|
)
|
|
|
|
|
|
class FakeResponse(object):
|
|
|
|
base_headers = {}
|
|
|
|
def __init__(self, status_int=200, headers=None, body=b''):
|
|
self.status_int = status_int
|
|
self._headers = headers or {}
|
|
self.body = body
|
|
|
|
@property
|
|
def headers(self):
|
|
if is_success(self.status_int):
|
|
self._headers.update(self.base_headers)
|
|
return self._headers
|
|
|
|
|
|
class AccountResponse(FakeResponse):
|
|
|
|
base_headers = {
|
|
'x-account-container-count': 333,
|
|
'x-account-object-count': 1000,
|
|
'x-account-bytes-used': 6666,
|
|
}
|
|
|
|
|
|
class ContainerResponse(FakeResponse):
|
|
|
|
base_headers = {
|
|
'x-container-object-count': 1000,
|
|
'x-container-bytes-used': 6666,
|
|
'x-versions-location': bytes_to_wsgi(
|
|
u'\U0001F334'.encode('utf8')),
|
|
}
|
|
|
|
|
|
class ObjectResponse(FakeResponse):
|
|
|
|
base_headers = {
|
|
'content-length': 5555,
|
|
'content-type': 'text/plain'
|
|
}
|
|
|
|
|
|
class DynamicResponseFactory(object):
|
|
|
|
def __init__(self, *statuses):
|
|
if statuses:
|
|
self.statuses = iter(statuses)
|
|
else:
|
|
self.statuses = itertools.repeat(200)
|
|
self.stats = defaultdict(int)
|
|
|
|
response_type = {
|
|
'obj': ObjectResponse,
|
|
'container': ContainerResponse,
|
|
'account': AccountResponse,
|
|
}
|
|
|
|
def _get_response(self, type_):
|
|
self.stats[type_] += 1
|
|
class_ = self.response_type[type_]
|
|
return class_(next(self.statuses))
|
|
|
|
def get_response(self, environ):
|
|
(version, account, container, obj) = split_path(
|
|
environ['PATH_INFO'], 2, 4, True)
|
|
if obj:
|
|
resp = self._get_response('obj')
|
|
elif container:
|
|
resp = self._get_response('container')
|
|
else:
|
|
resp = self._get_response('account')
|
|
resp.account = account
|
|
resp.container = container
|
|
resp.obj = obj
|
|
return resp
|
|
|
|
|
|
class ZeroCacheAccountResponse(FakeResponse):
|
|
base_headers = {
|
|
'X-Backend-Recheck-Account-Existence': '0',
|
|
'x-account-container-count': 333,
|
|
'x-account-object-count': 1000,
|
|
'x-account-bytes-used': 6666,
|
|
}
|
|
|
|
|
|
class ZeroCacheContainerResponse(FakeResponse):
|
|
base_headers = {
|
|
'X-Backend-Recheck-Container-Existence': '0',
|
|
'x-container-object-count': 1000,
|
|
'x-container-bytes-used': 6666,
|
|
}
|
|
|
|
|
|
class ZeroCacheDynamicResponseFactory(DynamicResponseFactory):
|
|
response_type = {
|
|
'obj': ObjectResponse,
|
|
'container': ZeroCacheContainerResponse,
|
|
'account': ZeroCacheAccountResponse,
|
|
}
|
|
|
|
|
|
class FakeApp(object):
|
|
|
|
recheck_container_existence = 30
|
|
container_existence_skip_cache = 0
|
|
recheck_account_existence = 30
|
|
account_existence_skip_cache = 0
|
|
logger = None
|
|
|
|
def __init__(self, response_factory=None, statuses=None):
|
|
self.responses = response_factory or \
|
|
DynamicResponseFactory(*statuses or [])
|
|
self.captured_envs = []
|
|
|
|
def __call__(self, environ, start_response):
|
|
self.captured_envs.append(environ)
|
|
response = self.responses.get_response(environ)
|
|
reason = RESPONSE_REASONS[response.status_int][0]
|
|
start_response('%d %s' % (response.status_int, reason),
|
|
[(k, v) for k, v in response.headers.items()])
|
|
return iter(response.body)
|
|
|
|
|
|
class FakeCache(FakeMemcache):
|
|
def __init__(self, stub=None, **pre_cached):
|
|
super(FakeCache, self).__init__()
|
|
if pre_cached:
|
|
self.store.update(pre_cached)
|
|
# Fake a json roundtrip
|
|
self.stub = json.loads(json.dumps(stub))
|
|
|
|
def get(self, key):
|
|
return self.stub or self.store.get(key)
|
|
|
|
|
|
class BaseTest(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self.logger = debug_logger()
|
|
self.cache = FakeCache()
|
|
self.conf = {}
|
|
self.account_ring = FakeRing()
|
|
self.container_ring = FakeRing()
|
|
self.app = proxy_server.Application(self.conf,
|
|
logger=self.logger,
|
|
account_ring=self.account_ring,
|
|
container_ring=self.container_ring)
|
|
|
|
|
|
@patch_policies([StoragePolicy(0, 'zero', True, object_ring=FakeRing())])
|
|
class TestFuncs(BaseTest):
|
|
|
|
def test_get_info_zero_recheck(self):
|
|
mock_cache = mock.Mock()
|
|
mock_cache.get.return_value = None
|
|
app = FakeApp(ZeroCacheDynamicResponseFactory())
|
|
env = {'swift.cache': mock_cache}
|
|
info_a = get_info(app, env, 'a')
|
|
# Check that you got proper info
|
|
self.assertEqual(info_a['status'], 200)
|
|
self.assertEqual(info_a['bytes'], 6666)
|
|
self.assertEqual(info_a['total_object_count'], 1000)
|
|
self.assertEqual(info_a['container_count'], 333)
|
|
# Make sure the env cache is set
|
|
exp_cached_info_a = {
|
|
k: str(v) if k in (
|
|
'bytes', 'container_count', 'total_object_count') else v
|
|
for k, v in info_a.items()}
|
|
self.assertEqual(env['swift.infocache'].get('account/a'),
|
|
exp_cached_info_a)
|
|
# Make sure the app was called
|
|
self.assertEqual(app.responses.stats['account'], 1)
|
|
self.assertEqual(app.responses.stats['container'], 0)
|
|
# Make sure memcache was called
|
|
self.assertEqual(mock_cache.mock_calls, [
|
|
mock.call.get('account/a'),
|
|
mock.call.set('account/a', exp_cached_info_a, time=0),
|
|
])
|
|
|
|
mock_cache.reset_mock()
|
|
info_c = get_info(app, env, 'a', 'c')
|
|
# Check that you got proper info
|
|
self.assertEqual(info_c['status'], 200)
|
|
self.assertEqual(info_c['bytes'], 6666)
|
|
self.assertEqual(info_c['object_count'], 1000)
|
|
# Make sure the env cache is set
|
|
exp_cached_info_c = {
|
|
k: str(v) if k in (
|
|
'bytes', 'object_count', 'storage_policy') else v
|
|
for k, v in info_c.items()}
|
|
self.assertEqual(env['swift.infocache'].get('account/a'),
|
|
exp_cached_info_a)
|
|
self.assertEqual(env['swift.infocache'].get('container/a/c'),
|
|
exp_cached_info_c)
|
|
# Check app call for container, but no new calls for account
|
|
self.assertEqual(app.responses.stats['account'], 1)
|
|
self.assertEqual(app.responses.stats['container'], 1)
|
|
# Make sure container info was cached
|
|
self.assertEqual(mock_cache.mock_calls, [
|
|
mock.call.get('container/a/c'),
|
|
mock.call.set('container/a/c', exp_cached_info_c, time=0),
|
|
])
|
|
|
|
# reset call counts
|
|
app = FakeApp(ZeroCacheDynamicResponseFactory())
|
|
env = {'swift.cache': mock_cache}
|
|
mock_cache.reset_mock()
|
|
info_c = get_info(app, env, 'a', 'c')
|
|
# Check that you got proper info
|
|
self.assertEqual(info_c['status'], 200)
|
|
self.assertEqual(info_c['bytes'], 6666)
|
|
self.assertEqual(info_c['object_count'], 1000)
|
|
# Make sure the env cache is set
|
|
self.assertEqual(env['swift.infocache'].get('account/a'),
|
|
exp_cached_info_a)
|
|
self.assertEqual(env['swift.infocache'].get('container/a/c'),
|
|
exp_cached_info_c)
|
|
# check app calls both account and container
|
|
self.assertEqual(app.responses.stats['account'], 1)
|
|
self.assertEqual(app.responses.stats['container'], 1)
|
|
# Make sure account info was cached but container was not
|
|
self.assertEqual(mock_cache.mock_calls, [
|
|
mock.call.get('container/a/c'),
|
|
mock.call.get('account/a'),
|
|
mock.call.set('account/a', exp_cached_info_a, time=0),
|
|
mock.call.set('container/a/c', exp_cached_info_c, time=0),
|
|
])
|
|
|
|
def test_get_info(self):
|
|
app = FakeApp()
|
|
# Do a non cached call to account
|
|
env = {}
|
|
info_a = get_info(app, env, 'a')
|
|
# Check that you got proper info
|
|
self.assertEqual(info_a['status'], 200)
|
|
self.assertEqual(info_a['bytes'], 6666)
|
|
self.assertEqual(info_a['total_object_count'], 1000)
|
|
|
|
# Make sure the app was called
|
|
self.assertEqual(app.responses.stats['account'], 1)
|
|
|
|
# Make sure the return value matches get_account_info
|
|
account_info = get_account_info({'PATH_INFO': '/v1/a'}, app)
|
|
self.assertEqual(info_a, account_info)
|
|
|
|
# Do an env cached call to account
|
|
app.responses.stats['account'] = 0
|
|
app.responses.stats['container'] = 0
|
|
|
|
info_a = get_info(app, env, 'a')
|
|
# Check that you got proper info
|
|
self.assertEqual(info_a['status'], 200)
|
|
self.assertEqual(info_a['bytes'], 6666)
|
|
self.assertEqual(info_a['total_object_count'], 1000)
|
|
|
|
# Make sure the app was NOT called AGAIN
|
|
self.assertEqual(app.responses.stats['account'], 0)
|
|
|
|
# This time do env cached call to account and non cached to container
|
|
app.responses.stats['account'] = 0
|
|
app.responses.stats['container'] = 0
|
|
|
|
info_c = get_info(app, env, 'a', 'c')
|
|
# Check that you got proper info
|
|
self.assertEqual(info_c['status'], 200)
|
|
self.assertEqual(info_c['bytes'], 6666)
|
|
self.assertEqual(info_c['object_count'], 1000)
|
|
# Make sure the app was called for container but not account
|
|
self.assertEqual(app.responses.stats['account'], 0)
|
|
self.assertEqual(app.responses.stats['container'], 1)
|
|
|
|
# This time do a non-cached call to account then non-cached to
|
|
# container
|
|
app.responses.stats['account'] = 0
|
|
app.responses.stats['container'] = 0
|
|
app = FakeApp()
|
|
env = {} # abandon previous call to env
|
|
info_c = get_info(app, env, 'a', 'c')
|
|
# Check that you got proper info
|
|
self.assertEqual(info_c['status'], 200)
|
|
self.assertEqual(info_c['bytes'], 6666)
|
|
self.assertEqual(info_c['object_count'], 1000)
|
|
# check app calls both account and container
|
|
self.assertEqual(app.responses.stats['account'], 1)
|
|
self.assertEqual(app.responses.stats['container'], 1)
|
|
|
|
# This time do an env-cached call to container while account is not
|
|
# cached
|
|
app.responses.stats['account'] = 0
|
|
app.responses.stats['container'] = 0
|
|
info_c = get_info(app, env, 'a', 'c')
|
|
# Check that you got proper info
|
|
self.assertEqual(info_a['status'], 200)
|
|
self.assertEqual(info_c['bytes'], 6666)
|
|
self.assertEqual(info_c['object_count'], 1000)
|
|
|
|
# no additional calls were made
|
|
self.assertEqual(app.responses.stats['account'], 0)
|
|
self.assertEqual(app.responses.stats['container'], 0)
|
|
|
|
def test_get_container_info_swift_source(self):
|
|
app = FakeApp()
|
|
req = Request.blank("/v1/a/c", environ={'swift.cache': FakeCache()})
|
|
get_container_info(req.environ, app, swift_source='MC')
|
|
self.assertEqual([e['swift.source'] for e in app.captured_envs],
|
|
['MC', 'MC'])
|
|
|
|
def test_get_container_info_in_pipeline(self):
|
|
final_app = FakeApp()
|
|
|
|
def factory(app):
|
|
def wsgi_filter(env, start_response):
|
|
# lots of middlewares get info...
|
|
if env['PATH_INFO'].count('/') > 2:
|
|
get_container_info(env, app)
|
|
else:
|
|
get_account_info(env, app)
|
|
# ...then decide to no-op based on the result
|
|
return app(env, start_response)
|
|
|
|
# Note that we have to do some book-keeping in tests to mimic what
|
|
# would be done in swift.common.wsgi.load_app
|
|
wsgi_filter._pipeline_final_app = final_app
|
|
wsgi_filter._pipeline_request_logging_app = final_app
|
|
return wsgi_filter
|
|
|
|
# build up a pipeline
|
|
filtered_app = factory(factory(factory(final_app)))
|
|
req = Request.blank("/v1/a/c/o", environ={'swift.cache': FakeCache()})
|
|
req.get_response(filtered_app)
|
|
self.assertEqual([e['PATH_INFO'] for e in final_app.captured_envs],
|
|
['/v1/a', '/v1/a/c', '/v1/a/c/o'])
|
|
|
|
def test_get_account_info_uses_logging_app(self):
|
|
def factory(app, func=None):
|
|
calls = []
|
|
|
|
def wsgi_filter(env, start_response):
|
|
calls.append(env)
|
|
if func:
|
|
func(env, app)
|
|
return app(env, start_response)
|
|
|
|
return wsgi_filter, calls
|
|
|
|
# build up a pipeline, pretend there is a proxy_logging middleware
|
|
final_app = FakeApp()
|
|
logging_app, logging_app_calls = factory(final_app)
|
|
filtered_app, filtered_app_calls = factory(logging_app,
|
|
func=get_account_info)
|
|
# mimic what would be done in swift.common.wsgi.load_app
|
|
for app in (filtered_app, logging_app):
|
|
app._pipeline_final_app = final_app
|
|
app._pipeline_request_logging_app = logging_app
|
|
req = Request.blank("/v1/a/c/o", environ={'swift.cache': FakeCache()})
|
|
req.get_response(filtered_app)
|
|
self.assertEqual([e['PATH_INFO'] for e in final_app.captured_envs],
|
|
['/v1/a', '/v1/a/c/o'])
|
|
self.assertEqual([e['PATH_INFO'] for e in logging_app_calls],
|
|
['/v1/a', '/v1/a/c/o'])
|
|
self.assertEqual([e['PATH_INFO'] for e in filtered_app_calls],
|
|
['/v1/a/c/o'])
|
|
|
|
def test_get_container_info_uses_logging_app(self):
|
|
def factory(app, func=None):
|
|
calls = []
|
|
|
|
def wsgi_filter(env, start_response):
|
|
calls.append(env)
|
|
if func:
|
|
func(env, app)
|
|
return app(env, start_response)
|
|
|
|
return wsgi_filter, calls
|
|
|
|
# build up a pipeline, pretend there is a proxy_logging middleware
|
|
final_app = FakeApp()
|
|
logging_app, logging_app_calls = factory(final_app)
|
|
filtered_app, filtered_app_calls = factory(logging_app,
|
|
func=get_container_info)
|
|
# mimic what would be done in swift.common.wsgi.load_app
|
|
for app in (filtered_app, logging_app):
|
|
app._pipeline_final_app = final_app
|
|
app._pipeline_request_logging_app = logging_app
|
|
req = Request.blank("/v1/a/c/o", environ={'swift.cache': FakeCache()})
|
|
req.get_response(filtered_app)
|
|
self.assertEqual([e['PATH_INFO'] for e in final_app.captured_envs],
|
|
['/v1/a', '/v1/a/c', '/v1/a/c/o'])
|
|
self.assertEqual([e['PATH_INFO'] for e in logging_app_calls],
|
|
['/v1/a', '/v1/a/c', '/v1/a/c/o'])
|
|
self.assertEqual([e['PATH_INFO'] for e in filtered_app_calls],
|
|
['/v1/a/c/o'])
|
|
|
|
def test_get_object_info_swift_source(self):
|
|
app = FakeApp()
|
|
req = Request.blank("/v1/a/c/o",
|
|
environ={'swift.cache': FakeCache()})
|
|
get_object_info(req.environ, app, swift_source='LU')
|
|
self.assertEqual([e['swift.source'] for e in app.captured_envs],
|
|
['LU'])
|
|
|
|
def test_get_container_info_no_cache(self):
|
|
req = Request.blank("/v1/AUTH_account/cont",
|
|
environ={'swift.cache': FakeCache({})})
|
|
resp = get_container_info(req.environ, FakeApp())
|
|
self.assertEqual(resp['storage_policy'], 0)
|
|
self.assertEqual(resp['bytes'], 6666)
|
|
self.assertEqual(resp['object_count'], 1000)
|
|
expected = u'\U0001F334'
|
|
if six.PY2:
|
|
expected = expected.encode('utf8')
|
|
self.assertEqual(resp['versions'], expected)
|
|
|
|
def test_get_container_info_no_account(self):
|
|
app = FakeApp(statuses=[404, 200])
|
|
req = Request.blank("/v1/AUTH_does_not_exist/cont")
|
|
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")
|
|
info = get_container_info(req.environ, app)
|
|
self.assertEqual(info['status'], 200)
|
|
self.assertEqual(info['bytes'], 6666)
|
|
self.assertEqual(info['object_count'], 1000)
|
|
|
|
def test_get_container_info_cache(self):
|
|
cache_stub = {
|
|
'status': 404, 'bytes': 3333, 'object_count': 10,
|
|
'versions': u"\U0001F4A9",
|
|
'meta': {u'some-\N{SNOWMAN}': u'non-ascii meta \U0001F334'}}
|
|
req = Request.blank("/v1/account/cont",
|
|
environ={'swift.cache': FakeCache(cache_stub)})
|
|
resp = get_container_info(req.environ, FakeApp())
|
|
self.assertEqual([(k, type(k)) for k in resp],
|
|
[(k, str) for k in resp])
|
|
self.assertEqual(resp['storage_policy'], 0)
|
|
self.assertEqual(resp['bytes'], 3333)
|
|
self.assertEqual(resp['object_count'], 10)
|
|
self.assertEqual(resp['status'], 404)
|
|
expected = u'\U0001F4A9'
|
|
if six.PY2:
|
|
expected = expected.encode('utf8')
|
|
self.assertEqual(resp['versions'], expected)
|
|
|
|
for subdict in resp.values():
|
|
if isinstance(subdict, dict):
|
|
self.assertEqual([(k, type(k), v, type(v))
|
|
for k, v in subdict.items()],
|
|
[(k, str, v, str)
|
|
for k, v in subdict.items()])
|
|
|
|
def test_get_container_info_only_lookup_cache(self):
|
|
# no container info is cached in cache.
|
|
req = Request.blank("/v1/AUTH_account/cont",
|
|
environ={'swift.cache': FakeCache({})})
|
|
resp = get_container_info(
|
|
req.environ, self.app, swift_source=None, cache_only=True)
|
|
self.assertEqual(resp['storage_policy'], 0)
|
|
self.assertEqual(resp['bytes'], 0)
|
|
self.assertEqual(resp['object_count'], 0)
|
|
self.assertEqual(resp['versions'], None)
|
|
self.assertEqual(
|
|
[x[0][0] for x in
|
|
self.logger.logger.statsd_client.calls['increment']],
|
|
['container.info.cache.miss'])
|
|
|
|
# container info is cached in cache.
|
|
self.logger.clear()
|
|
cache_stub = {
|
|
'status': 404, 'bytes': 3333, 'object_count': 10,
|
|
'versions': u"\U0001F4A9",
|
|
'meta': {u'some-\N{SNOWMAN}': u'non-ascii meta \U0001F334'}}
|
|
req = Request.blank("/v1/account/cont",
|
|
environ={'swift.cache': FakeCache(cache_stub)})
|
|
resp = get_container_info(
|
|
req.environ, self.app, swift_source=None, cache_only=True)
|
|
self.assertEqual([(k, type(k)) for k in resp],
|
|
[(k, str) for k in resp])
|
|
self.assertEqual(resp['storage_policy'], 0)
|
|
self.assertEqual(resp['bytes'], 3333)
|
|
self.assertEqual(resp['object_count'], 10)
|
|
self.assertEqual(resp['status'], 404)
|
|
expected = u'\U0001F4A9'
|
|
if six.PY2:
|
|
expected = expected.encode('utf8')
|
|
self.assertEqual(resp['versions'], expected)
|
|
for subdict in resp.values():
|
|
if isinstance(subdict, dict):
|
|
self.assertEqual([(k, type(k), v, type(v))
|
|
for k, v in subdict.items()],
|
|
[(k, str, v, str)
|
|
for k, v in subdict.items()])
|
|
self.assertEqual(
|
|
[x[0][0] for x in
|
|
self.logger.logger.statsd_client.calls['increment']],
|
|
['container.info.cache.hit'])
|
|
|
|
def test_get_cache_key(self):
|
|
self.assertEqual(get_cache_key("account", "cont"),
|
|
'container/account/cont')
|
|
self.assertEqual(get_cache_key(b"account", b"cont", b'obj'),
|
|
'object/account/cont/obj')
|
|
self.assertEqual(get_cache_key(u"account", u"cont", b'obj'),
|
|
'object/account/cont/obj')
|
|
|
|
# Expected result should always be native string
|
|
expected = u'container/\N{SNOWMAN}/\U0001F334'
|
|
if six.PY2:
|
|
expected = expected.encode('utf8')
|
|
|
|
self.assertEqual(get_cache_key(u"\N{SNOWMAN}", u"\U0001F334"),
|
|
expected)
|
|
self.assertEqual(get_cache_key(u"\N{SNOWMAN}".encode('utf8'),
|
|
u"\U0001F334".encode('utf8')),
|
|
expected)
|
|
|
|
self.assertEqual(get_cache_key("account", "cont", shard="listing"),
|
|
'shard-listing-v2/account/cont')
|
|
self.assertEqual(get_cache_key("account", "cont", shard="updating"),
|
|
'shard-updating-v2/account/cont')
|
|
self.assertRaises(ValueError,
|
|
get_cache_key, "account", shard="listing")
|
|
self.assertRaises(ValueError,
|
|
get_cache_key, "account", "cont", "obj",
|
|
shard="listing")
|
|
|
|
def test_get_container_info_env(self):
|
|
cache_key = get_cache_key("account", "cont")
|
|
req = Request.blank(
|
|
"/v1/account/cont",
|
|
environ={'swift.infocache': {cache_key: {'bytes': 3867}},
|
|
'swift.cache': FakeCache({})})
|
|
resp = get_container_info(req.environ, 'xxx')
|
|
self.assertEqual(resp['bytes'], 3867)
|
|
|
|
def test_info_clearing(self):
|
|
def check_in_cache(req, cache_key):
|
|
self.assertIn(cache_key, req.environ['swift.infocache'])
|
|
self.assertIn(cache_key, req.environ['swift.cache'].store)
|
|
|
|
def check_not_in_cache(req, cache_key):
|
|
self.assertNotIn(cache_key, req.environ['swift.infocache'])
|
|
self.assertNotIn(cache_key, req.environ['swift.cache'].store)
|
|
|
|
app = FakeApp(statuses=[200, 200])
|
|
acct_cache_key = get_cache_key("account")
|
|
cont_cache_key = get_cache_key("account", "cont")
|
|
req = Request.blank(
|
|
"/v1/account/cont", environ={"swift.cache": FakeCache()})
|
|
# populate caches
|
|
info = get_container_info(req.environ, app)
|
|
self.assertEqual(info['status'], 200)
|
|
|
|
check_in_cache(req, acct_cache_key)
|
|
check_in_cache(req, cont_cache_key)
|
|
|
|
clear_info_cache(req.environ, 'account', 'cont')
|
|
check_in_cache(req, acct_cache_key)
|
|
check_not_in_cache(req, cont_cache_key)
|
|
|
|
# Can also use set_info_cache interface
|
|
set_info_cache(req.environ, 'account', None, None)
|
|
check_not_in_cache(req, acct_cache_key)
|
|
check_not_in_cache(req, cont_cache_key)
|
|
|
|
# check shard cache-keys
|
|
shard_cache_key = get_cache_key('account', 'cont', shard='listing')
|
|
shard_data = [{'shard': 'ranges'}]
|
|
req.environ['swift.infocache'][shard_cache_key] = shard_data
|
|
req.environ['swift.cache'].set(shard_cache_key, shard_data, time=600)
|
|
check_in_cache(req, shard_cache_key)
|
|
clear_info_cache(req.environ, 'account', 'cont',
|
|
shard='listing')
|
|
check_not_in_cache(req, shard_cache_key)
|
|
|
|
def test_record_cache_op_metrics(self):
|
|
record_cache_op_metrics(
|
|
self.logger, 'shard_listing', 'infocache_hit')
|
|
self.assertEqual(
|
|
self.logger.statsd_client.get_increment_counts().get(
|
|
'shard_listing.infocache.hit'),
|
|
1)
|
|
record_cache_op_metrics(
|
|
self.logger, 'shard_listing', 'hit')
|
|
self.assertEqual(
|
|
self.logger.statsd_client.get_increment_counts().get(
|
|
'shard_listing.cache.hit'),
|
|
1)
|
|
resp = FakeResponse(status_int=200)
|
|
record_cache_op_metrics(
|
|
self.logger, 'shard_updating', 'skip', resp)
|
|
self.assertEqual(
|
|
self.logger.statsd_client.get_increment_counts().get(
|
|
'shard_updating.cache.skip.200'),
|
|
1)
|
|
resp = FakeResponse(status_int=503)
|
|
record_cache_op_metrics(
|
|
self.logger, 'shard_updating', 'disabled', resp)
|
|
self.assertEqual(
|
|
self.logger.statsd_client.get_increment_counts().get(
|
|
'shard_updating.cache.disabled.503'),
|
|
1)
|
|
|
|
# test a cache miss call without response, expect no metric recorded.
|
|
self.app.logger = mock.Mock()
|
|
record_cache_op_metrics(
|
|
self.logger, 'shard_updating', 'miss')
|
|
self.app.logger.increment.assert_not_called()
|
|
|
|
def test_get_account_info_swift_source(self):
|
|
app = FakeApp()
|
|
req = Request.blank("/v1/a", environ={'swift.cache': FakeCache()})
|
|
get_account_info(req.environ, app, swift_source='MC')
|
|
self.assertEqual([e['swift.source'] for e in app.captured_envs],
|
|
['MC'])
|
|
|
|
def test_get_account_info_swift_owner(self):
|
|
app = FakeApp()
|
|
req = Request.blank("/v1/a", environ={'swift.cache': FakeCache()})
|
|
get_account_info(req.environ, app)
|
|
self.assertEqual([e['swift_owner'] for e in app.captured_envs],
|
|
[True])
|
|
|
|
def test_get_account_info_infocache(self):
|
|
app = FakeApp()
|
|
ic = {}
|
|
req = Request.blank("/v1/a", environ={'swift.cache': FakeCache(),
|
|
'swift.infocache': ic})
|
|
get_account_info(req.environ, app)
|
|
got_infocaches = [e['swift.infocache'] for e in app.captured_envs]
|
|
self.assertEqual(1, len(got_infocaches))
|
|
self.assertIs(ic, got_infocaches[0])
|
|
|
|
def test_get_account_info_no_cache(self):
|
|
app = FakeApp()
|
|
req = Request.blank("/v1/AUTH_account",
|
|
environ={'swift.cache': FakeCache({})})
|
|
resp = get_account_info(req.environ, app)
|
|
self.assertEqual(resp['bytes'], 6666)
|
|
self.assertEqual(resp['total_object_count'], 1000)
|
|
|
|
def test_get_account_info_cache(self):
|
|
# Works with fake apps that return ints in the headers
|
|
cached = {'status': 404,
|
|
'bytes': 3333,
|
|
'total_object_count': 10}
|
|
req = Request.blank("/v1/account/cont",
|
|
environ={'swift.cache': FakeCache(cached)})
|
|
resp = get_account_info(req.environ, FakeApp())
|
|
self.assertEqual(resp['bytes'], 3333)
|
|
self.assertEqual(resp['total_object_count'], 10)
|
|
self.assertEqual(resp['status'], 404)
|
|
|
|
# Works with strings too, like you get when parsing HTTP headers
|
|
# that came in through a socket from the account server
|
|
cached = {'status': 404,
|
|
'bytes': '3333',
|
|
'container_count': '234',
|
|
'total_object_count': '10',
|
|
'meta': {}}
|
|
req = Request.blank("/v1/account/cont",
|
|
environ={'swift.cache': FakeCache(cached)})
|
|
resp = get_account_info(req.environ, FakeApp())
|
|
self.assertEqual(resp['status'], 404)
|
|
self.assertEqual(resp['bytes'], 3333)
|
|
self.assertEqual(resp['container_count'], 234)
|
|
self.assertEqual(resp['meta'], {})
|
|
self.assertEqual(resp['total_object_count'], 10)
|
|
|
|
def test_get_account_info_env(self):
|
|
cache_key = get_cache_key("account")
|
|
req = Request.blank(
|
|
"/v1/account",
|
|
environ={'swift.infocache': {cache_key: {'bytes': 3867}},
|
|
'swift.cache': FakeCache({})})
|
|
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,
|
|
'type': 'application/json',
|
|
'meta': {}}
|
|
cache_key = get_cache_key("account", "cont", "obj")
|
|
req = Request.blank(
|
|
"/v1/account/cont/obj",
|
|
environ={'swift.infocache': {cache_key: cached},
|
|
'swift.cache': FakeCache({})})
|
|
resp = get_object_info(req.environ, 'xxx')
|
|
self.assertEqual(resp['length'], 3333)
|
|
self.assertEqual(resp['type'], 'application/json')
|
|
|
|
def test_get_object_info_no_env(self):
|
|
app = FakeApp()
|
|
req = Request.blank("/v1/account/cont/obj",
|
|
environ={'swift.cache': FakeCache({})})
|
|
resp = get_object_info(req.environ, app)
|
|
self.assertEqual(app.responses.stats['account'], 0)
|
|
self.assertEqual(app.responses.stats['container'], 0)
|
|
self.assertEqual(app.responses.stats['obj'], 1)
|
|
self.assertEqual(resp['length'], 5555)
|
|
self.assertEqual(resp['type'], 'text/plain')
|
|
|
|
def test_options(self):
|
|
base = Controller(self.app)
|
|
base.account_name = 'a'
|
|
base.container_name = 'c'
|
|
origin = 'http://m.com'
|
|
self.app.cors_allow_origin = [origin]
|
|
req = Request.blank('/v1/a/c/o',
|
|
environ={'swift.cache': FakeCache()},
|
|
headers={'Origin': origin,
|
|
'Access-Control-Request-Method': 'GET'})
|
|
|
|
with mock.patch('swift.proxy.controllers.base.'
|
|
'http_connect', fake_http_connect(200)):
|
|
resp = base.OPTIONS(req)
|
|
self.assertEqual(resp.status_int, 200)
|
|
|
|
def test_options_with_null_allow_origin(self):
|
|
base = Controller(self.app)
|
|
base.account_name = 'a'
|
|
base.container_name = 'c'
|
|
|
|
def my_container_info(*args):
|
|
return {
|
|
'cors': {
|
|
'allow_origin': '*',
|
|
}
|
|
}
|
|
base.container_info = my_container_info
|
|
req = Request.blank('/v1/a/c/o',
|
|
environ={'swift.cache': FakeCache()},
|
|
headers={'Origin': '*',
|
|
'Access-Control-Request-Method': 'GET'})
|
|
|
|
with mock.patch('swift.proxy.controllers.base.'
|
|
'http_connect', fake_http_connect(200)):
|
|
resp = base.OPTIONS(req)
|
|
self.assertEqual(resp.status_int, 200)
|
|
|
|
def test_options_unauthorized(self):
|
|
base = Controller(self.app)
|
|
base.account_name = 'a'
|
|
base.container_name = 'c'
|
|
self.app.cors_allow_origin = ['http://NOT_IT']
|
|
req = Request.blank('/v1/a/c/o',
|
|
environ={'swift.cache': FakeCache()},
|
|
headers={'Origin': 'http://m.com',
|
|
'Access-Control-Request-Method': 'GET'})
|
|
|
|
with mock.patch('swift.proxy.controllers.base.'
|
|
'http_connect', fake_http_connect(200)):
|
|
resp = base.OPTIONS(req)
|
|
self.assertEqual(resp.status_int, 401)
|
|
|
|
def test_headers_to_container_info_missing(self):
|
|
resp = headers_to_container_info({}, 404)
|
|
self.assertEqual(resp['status'], 404)
|
|
self.assertIsNone(resp['read_acl'])
|
|
self.assertIsNone(resp['write_acl'])
|
|
self.assertIsNone(resp['sync_key'])
|
|
self.assertIsNone(resp['sync_to'])
|
|
|
|
def test_headers_to_container_info_meta(self):
|
|
headers = {'X-Container-Meta-Whatevs': 14,
|
|
'x-container-meta-somethingelse': 0}
|
|
resp = headers_to_container_info(headers.items(), 200)
|
|
self.assertEqual(len(resp['meta']), 2)
|
|
self.assertEqual(resp['meta']['whatevs'], 14)
|
|
self.assertEqual(resp['meta']['somethingelse'], 0)
|
|
|
|
def test_headers_to_container_info_sys_meta(self):
|
|
prefix = get_sys_meta_prefix('container')
|
|
headers = {'%sWhatevs' % prefix: 14,
|
|
'%ssomethingelse' % prefix: 0}
|
|
resp = headers_to_container_info(headers.items(), 200)
|
|
self.assertEqual(len(resp['sysmeta']), 2)
|
|
self.assertEqual(resp['sysmeta']['whatevs'], 14)
|
|
self.assertEqual(resp['sysmeta']['somethingelse'], 0)
|
|
|
|
def test_headers_to_container_info_values(self):
|
|
headers = {
|
|
'x-container-read': 'readvalue',
|
|
'x-container-write': 'writevalue',
|
|
'x-container-sync-key': 'keyvalue',
|
|
'x-container-sync-to': '//r/c/a/c',
|
|
'x-container-meta-access-control-allow-origin': 'here',
|
|
}
|
|
resp = headers_to_container_info(headers.items(), 200)
|
|
self.assertEqual(resp['read_acl'], 'readvalue')
|
|
self.assertEqual(resp['write_acl'], 'writevalue')
|
|
self.assertEqual(resp['sync_key'], 'keyvalue')
|
|
self.assertEqual(resp['sync_to'], '//r/c/a/c')
|
|
self.assertEqual(resp['cors']['allow_origin'], 'here')
|
|
|
|
headers['x-unused-header'] = 'blahblahblah'
|
|
self.assertEqual(
|
|
resp,
|
|
headers_to_container_info(headers.items(), 200))
|
|
|
|
def test_headers_from_container_info(self):
|
|
self.assertIsNone(headers_from_container_info(None))
|
|
self.assertIsNone(headers_from_container_info({}))
|
|
|
|
meta = {'fruit': 'cake'}
|
|
sysmeta = {'green': 'land'}
|
|
info = {
|
|
'status': 200,
|
|
'read_acl': 'my-read-acl',
|
|
'write_acl': 'my-write-acl',
|
|
'sync_to': 'my-sync-to',
|
|
'sync_key': 'my-sync-key',
|
|
'object_count': 99,
|
|
'bytes': 999,
|
|
'versions': 'my-versions',
|
|
'storage_policy': '0',
|
|
'cors': {
|
|
'allow_origin': 'my-cors-origin',
|
|
'expose_headers': 'my-cors-hdrs',
|
|
'max_age': 'my-cors-age'},
|
|
'created_at': '123.456_12',
|
|
'put_timestamp': '234.567_34',
|
|
'delete_timestamp': '345_67',
|
|
'status_changed_at': '246.8_9',
|
|
'meta': meta,
|
|
'sysmeta': sysmeta,
|
|
'sharding_state': 'unsharded'
|
|
}
|
|
|
|
res = headers_from_container_info(info)
|
|
|
|
expected = {
|
|
'X-Backend-Delete-Timestamp': '345_67',
|
|
'X-Backend-Put-Timestamp': '234.567_34',
|
|
'X-Backend-Sharding-State': 'unsharded',
|
|
'X-Backend-Status-Changed-At': '246.8_9',
|
|
'X-Backend-Storage-Policy-Index': '0',
|
|
'X-Backend-Timestamp': '123.456_12',
|
|
'X-Container-Bytes-Used': '999',
|
|
'X-Container-Meta-Fruit': 'cake',
|
|
'X-Container-Object-Count': '99',
|
|
'X-Container-Read': 'my-read-acl',
|
|
'X-Container-Sync-Key': 'my-sync-key',
|
|
'X-Container-Sync-To': 'my-sync-to',
|
|
'X-Container-Sysmeta-Green': 'land',
|
|
'X-Container-Write': 'my-write-acl',
|
|
'X-Put-Timestamp': '0000000234.56700',
|
|
'X-Storage-Policy': 'zero',
|
|
'X-Timestamp': '0000000123.45600',
|
|
'X-Versions-Location': 'my-versions',
|
|
'X-Container-Meta-Access-Control-Allow-Origin': 'my-cors-origin',
|
|
'X-Container-Meta-Access-Control-Expose-Headers': 'my-cors-hdrs',
|
|
'X-Container-Meta-Access-Control-Max-Age': 'my-cors-age',
|
|
}
|
|
|
|
self.assertEqual(expected, res)
|
|
|
|
for required in (
|
|
'created_at', 'put_timestamp', 'delete_timestamp',
|
|
'status_changed_at', 'storage_policy', 'object_count', 'bytes',
|
|
'sharding_state'):
|
|
incomplete_info = dict(info)
|
|
incomplete_info.pop(required)
|
|
self.assertIsNone(headers_from_container_info(incomplete_info))
|
|
|
|
for hdr, optional in (
|
|
('X-Container-Read', 'read_acl'),
|
|
('X-Container-Write', 'write_acl'),
|
|
('X-Container-Sync-Key', 'sync_key'),
|
|
('X-Container-Sync-To', 'sync_to'),
|
|
('X-Versions-Location', 'versions'),
|
|
('X-Container-Meta-Fruit', 'meta'),
|
|
('X-Container-Sysmeta-Green', 'sysmeta'),
|
|
):
|
|
incomplete_info = dict(info)
|
|
incomplete_info.pop(optional)
|
|
incomplete_expected = dict(expected)
|
|
incomplete_expected.pop(hdr)
|
|
self.assertEqual(incomplete_expected,
|
|
headers_from_container_info(incomplete_info))
|
|
|
|
for hdr, optional in (
|
|
('Access-Control-Allow-Origin', 'allow_origin'),
|
|
('Access-Control-Expose-Headers', 'expose_headers'),
|
|
('Access-Control-Max-Age', 'max_age'),
|
|
):
|
|
incomplete_info = dict(info)
|
|
incomplete_cors = dict(info['cors'])
|
|
incomplete_cors.pop(optional)
|
|
incomplete_info['cors'] = incomplete_cors
|
|
incomplete_expected = dict(expected)
|
|
incomplete_expected.pop('X-Container-Meta-' + hdr)
|
|
self.assertEqual(incomplete_expected,
|
|
headers_from_container_info(incomplete_info))
|
|
|
|
def test_container_info_preserves_storage_policy(self):
|
|
base = Controller(self.app)
|
|
base.account_name = 'a'
|
|
base.container_name = 'c'
|
|
|
|
fake_info = {'status': 404, 'storage_policy': 1}
|
|
|
|
with mock.patch('swift.proxy.controllers.base.'
|
|
'get_container_info', return_value=fake_info):
|
|
container_info = \
|
|
base.container_info(base.account_name, base.container_name,
|
|
Request.blank('/'))
|
|
self.assertEqual(container_info['status'], 404)
|
|
self.assertEqual(container_info['storage_policy'], 1)
|
|
self.assertEqual(container_info['partition'], None)
|
|
self.assertEqual(container_info['nodes'], None)
|
|
|
|
def test_container_info_needs_req(self):
|
|
base = Controller(self.app)
|
|
base.account_name = 'a'
|
|
base.container_name = 'c'
|
|
|
|
with mock.patch('swift.proxy.controllers.base.'
|
|
'http_connect', fake_http_connect(200)):
|
|
container_info = \
|
|
base.container_info(base.account_name,
|
|
base.container_name, Request.blank('/'))
|
|
self.assertEqual(container_info['status'], 503)
|
|
|
|
def test_headers_to_account_info_missing(self):
|
|
resp = headers_to_account_info({}, 404)
|
|
self.assertEqual(resp['status'], 404)
|
|
self.assertIsNone(resp['bytes'])
|
|
self.assertIsNone(resp['container_count'])
|
|
|
|
def test_headers_to_account_info_meta(self):
|
|
headers = {'X-Account-Meta-Whatevs': 14,
|
|
'x-account-meta-somethingelse': 0}
|
|
resp = headers_to_account_info(headers.items(), 200)
|
|
self.assertEqual(len(resp['meta']), 2)
|
|
self.assertEqual(resp['meta']['whatevs'], 14)
|
|
self.assertEqual(resp['meta']['somethingelse'], 0)
|
|
|
|
def test_headers_to_account_info_sys_meta(self):
|
|
prefix = get_sys_meta_prefix('account')
|
|
headers = {'%sWhatevs' % prefix: 14,
|
|
'%ssomethingelse' % prefix: 0}
|
|
resp = headers_to_account_info(headers.items(), 200)
|
|
self.assertEqual(len(resp['sysmeta']), 2)
|
|
self.assertEqual(resp['sysmeta']['whatevs'], 14)
|
|
self.assertEqual(resp['sysmeta']['somethingelse'], 0)
|
|
|
|
def test_headers_to_account_info_values(self):
|
|
headers = {
|
|
'x-account-object-count': '10',
|
|
'x-account-container-count': '20',
|
|
}
|
|
resp = headers_to_account_info(headers.items(), 200)
|
|
self.assertEqual(resp['total_object_count'], '10')
|
|
self.assertEqual(resp['container_count'], '20')
|
|
|
|
headers['x-unused-header'] = 'blahblahblah'
|
|
self.assertEqual(
|
|
resp,
|
|
headers_to_account_info(headers.items(), 200))
|
|
|
|
def test_headers_to_account_info_storage_policies(self):
|
|
headers = {
|
|
'x-account-storage-policy-zero-object-count': '13',
|
|
'x-account-storage-policy-zero-container-count': '120',
|
|
'x-account-storage-policy-zero-bytes-used': '1002',
|
|
'x-account-storage-policy-one-object-count': '10',
|
|
'x-account-storage-policy-one-container-count': '20',
|
|
}
|
|
spc = StoragePolicyCollection([StoragePolicy(0, 'zero', True),
|
|
StoragePolicy(1, 'one', False)])
|
|
with PatchPolicies(spc):
|
|
resp = headers_to_account_info(headers.items(), 200)
|
|
self.assertEqual(resp['storage_policies'], {
|
|
0: {'object_count': 13,
|
|
'container_count': 120,
|
|
'bytes': 1002},
|
|
1: {'object_count': 10,
|
|
'container_count': 20,
|
|
'bytes': 0},
|
|
})
|
|
|
|
def test_headers_to_object_info_missing(self):
|
|
resp = headers_to_object_info({}, 404)
|
|
self.assertEqual(resp['status'], 404)
|
|
self.assertIsNone(resp['length'])
|
|
self.assertIsNone(resp['etag'])
|
|
|
|
def test_headers_to_object_info_meta(self):
|
|
headers = {'X-Object-Meta-Whatevs': 14,
|
|
'x-object-meta-somethingelse': 0}
|
|
resp = headers_to_object_info(headers.items(), 200)
|
|
self.assertEqual(len(resp['meta']), 2)
|
|
self.assertEqual(resp['meta']['whatevs'], 14)
|
|
self.assertEqual(resp['meta']['somethingelse'], 0)
|
|
|
|
def test_headers_to_object_info_sys_meta(self):
|
|
prefix = get_sys_meta_prefix('object')
|
|
headers = {'%sWhatevs' % prefix: 14,
|
|
'%ssomethingelse' % prefix: 0}
|
|
resp = headers_to_object_info(headers.items(), 200)
|
|
self.assertEqual(len(resp['sysmeta']), 2)
|
|
self.assertEqual(resp['sysmeta']['whatevs'], 14)
|
|
self.assertEqual(resp['sysmeta']['somethingelse'], 0)
|
|
|
|
def test_headers_to_object_info_transient_sysmeta(self):
|
|
headers = {get_object_transient_sysmeta('Whatevs'): 14,
|
|
get_object_transient_sysmeta('somethingelse'): 0}
|
|
resp = headers_to_object_info(headers.items(), 200)
|
|
self.assertEqual(len(resp['transient_sysmeta']), 2)
|
|
self.assertEqual(resp['transient_sysmeta']['whatevs'], 14)
|
|
self.assertEqual(resp['transient_sysmeta']['somethingelse'], 0)
|
|
|
|
def test_headers_to_object_info_values(self):
|
|
headers = {
|
|
'content-length': '1024',
|
|
'content-type': 'application/json',
|
|
}
|
|
resp = headers_to_object_info(headers.items(), 200)
|
|
self.assertEqual(resp['length'], '1024')
|
|
self.assertEqual(resp['type'], 'application/json')
|
|
|
|
headers['x-unused-header'] = 'blahblahblah'
|
|
self.assertEqual(
|
|
resp,
|
|
headers_to_object_info(headers.items(), 200))
|
|
|
|
def test_base_have_quorum(self):
|
|
base = Controller(self.app)
|
|
# just throw a bunch of test cases at it
|
|
self.assertFalse(base.have_quorum([201, 404], 3))
|
|
self.assertTrue(base.have_quorum([201, 201], 4))
|
|
self.assertFalse(base.have_quorum([201], 4))
|
|
self.assertTrue(base.have_quorum([201, 201, 404, 404], 4))
|
|
self.assertFalse(base.have_quorum([201, 302, 418, 503], 4))
|
|
self.assertTrue(base.have_quorum([201, 503, 503, 201], 4))
|
|
self.assertTrue(base.have_quorum([201, 201], 3))
|
|
self.assertTrue(base.have_quorum([404, 404], 3))
|
|
self.assertTrue(base.have_quorum([201, 201], 2))
|
|
self.assertTrue(base.have_quorum([201, 404], 2))
|
|
self.assertTrue(base.have_quorum([404, 404], 2))
|
|
self.assertTrue(base.have_quorum([201, 404, 201, 201], 4))
|
|
|
|
def test_best_response_overrides(self):
|
|
base = Controller(self.app)
|
|
responses = [
|
|
(302, 'Found', '', b'The resource has moved temporarily.'),
|
|
(100, 'Continue', '', b''),
|
|
(404, 'Not Found', '', b'Custom body'),
|
|
]
|
|
server_type = "Base DELETE"
|
|
req = Request.blank('/v1/a/c/o', method='DELETE')
|
|
statuses, reasons, headers, bodies = zip(*responses)
|
|
|
|
# First test that you can't make a quorum with only overridden
|
|
# responses
|
|
overrides = {302: 204, 100: 204}
|
|
resp = base.best_response(req, statuses, reasons, bodies, server_type,
|
|
headers=headers, overrides=overrides)
|
|
self.assertEqual(resp.status, '503 Service Unavailable')
|
|
|
|
# next make a 404 quorum and make sure the last delete (real) 404
|
|
# status is the one returned.
|
|
overrides = {100: 404}
|
|
resp = base.best_response(req, statuses, reasons, bodies, server_type,
|
|
headers=headers, overrides=overrides)
|
|
self.assertEqual(resp.status, '404 Not Found')
|
|
self.assertEqual(resp.body, b'Custom body')
|
|
|
|
def test_range_fast_forward(self):
|
|
req = Request.blank('/')
|
|
handler = GetOrHeadHandler(
|
|
self.app, req, None, Namespace(num_primary_nodes=3), None, None,
|
|
{})
|
|
handler.fast_forward(50)
|
|
self.assertEqual(handler.backend_headers['Range'], 'bytes=50-')
|
|
|
|
handler = GetOrHeadHandler(
|
|
self.app, req, None, Namespace(num_primary_nodes=3), None, None,
|
|
{'Range': 'bytes=23-50'})
|
|
handler.fast_forward(20)
|
|
self.assertEqual(handler.backend_headers['Range'], 'bytes=43-50')
|
|
self.assertRaises(HTTPException,
|
|
handler.fast_forward, 80)
|
|
self.assertRaises(exceptions.RangeAlreadyComplete,
|
|
handler.fast_forward, 8)
|
|
|
|
handler = GetOrHeadHandler(
|
|
self.app, req, None, Namespace(num_primary_nodes=3), None, None,
|
|
{'Range': 'bytes=23-'})
|
|
handler.fast_forward(20)
|
|
self.assertEqual(handler.backend_headers['Range'], 'bytes=43-')
|
|
|
|
handler = GetOrHeadHandler(
|
|
self.app, req, None, Namespace(num_primary_nodes=3), None, None,
|
|
{'Range': 'bytes=-100'})
|
|
handler.fast_forward(20)
|
|
self.assertEqual(handler.backend_headers['Range'], 'bytes=-80')
|
|
self.assertRaises(HTTPException,
|
|
handler.fast_forward, 100)
|
|
self.assertRaises(exceptions.RangeAlreadyComplete,
|
|
handler.fast_forward, 80)
|
|
|
|
handler = GetOrHeadHandler(
|
|
self.app, req, None, Namespace(num_primary_nodes=3), None, None,
|
|
{'Range': 'bytes=0-0'})
|
|
self.assertRaises(exceptions.RangeAlreadyComplete,
|
|
handler.fast_forward, 1)
|
|
|
|
handler = GetOrHeadHandler(
|
|
self.app, req, None, Namespace(num_primary_nodes=3), None, None,
|
|
{'Range': 'bytes=23-',
|
|
'X-Backend-Ignore-Range-If-Metadata-Present':
|
|
'X-Static-Large-Object'})
|
|
handler.fast_forward(20)
|
|
self.assertEqual(handler.backend_headers['Range'], 'bytes=43-')
|
|
self.assertNotIn('X-Backend-Ignore-Range-If-Metadata-Present',
|
|
handler.backend_headers)
|
|
|
|
def test_range_fast_forward_after_data_timeout(self):
|
|
req = Request.blank('/')
|
|
|
|
# We get a 200 and learn that it's a 1000-byte object, but receive 0
|
|
# bytes of data, so then we get a new node, fast_forward(0), and
|
|
# send out a new request. That new request must be for all 1000
|
|
# bytes.
|
|
handler = GetOrHeadHandler(
|
|
self.app, req, None, Namespace(num_primary_nodes=3), None, None,
|
|
{})
|
|
handler.learn_size_from_content_range(0, 999, 1000)
|
|
handler.fast_forward(0)
|
|
self.assertEqual(handler.backend_headers['Range'], 'bytes=0-999')
|
|
|
|
# Same story as above, but a 1-byte object so we can have our byte
|
|
# indices be 0.
|
|
handler = GetOrHeadHandler(
|
|
self.app, req, None, Namespace(num_primary_nodes=3), None, None,
|
|
{})
|
|
handler.learn_size_from_content_range(0, 0, 1)
|
|
handler.fast_forward(0)
|
|
self.assertEqual(handler.backend_headers['Range'], 'bytes=0-0')
|
|
|
|
# last 100 bytes
|
|
handler = GetOrHeadHandler(
|
|
self.app, req, None, Namespace(num_primary_nodes=3), None, None,
|
|
{'Range': 'bytes=-100'})
|
|
handler.learn_size_from_content_range(900, 999, 1000)
|
|
handler.fast_forward(0)
|
|
self.assertEqual(handler.backend_headers['Range'], 'bytes=900-999')
|
|
|
|
def test_transfer_headers_with_sysmeta(self):
|
|
base = Controller(self.app)
|
|
good_hdrs = {'x-base-sysmeta-foo': 'ok',
|
|
'X-Base-sysmeta-Bar': 'also ok'}
|
|
bad_hdrs = {'x-base-sysmeta-': 'too short'}
|
|
hdrs = dict(good_hdrs)
|
|
hdrs.update(bad_hdrs)
|
|
dst_hdrs = HeaderKeyDict()
|
|
base.transfer_headers(hdrs, dst_hdrs)
|
|
self.assertEqual(HeaderKeyDict(good_hdrs), dst_hdrs)
|
|
|
|
def test_generate_request_headers(self):
|
|
base = Controller(self.app)
|
|
src_headers = {'x-remove-base-meta-owner': 'x',
|
|
'x-base-meta-size': '151M',
|
|
'x-base-sysmeta-mysysmeta': 'myvalue',
|
|
'x-Backend-No-Timestamp-Update': 'true',
|
|
'X-Backend-Storage-Policy-Index': '3',
|
|
'x-backendoftheworld': 'ignored',
|
|
'new-owner': 'Kun'}
|
|
req = Request.blank('/v1/a/c/o', headers=src_headers)
|
|
dst_headers = base.generate_request_headers(req)
|
|
expected_headers = {'x-backend-no-timestamp-update': 'true',
|
|
'x-backend-storage-policy-index': '3',
|
|
'x-timestamp': mock.ANY,
|
|
'x-trans-id': '-',
|
|
'Referer': 'GET http://localhost/v1/a/c/o',
|
|
'connection': 'close',
|
|
'user-agent': 'proxy-server %d' % os.getpid()}
|
|
for k, v in expected_headers.items():
|
|
self.assertIn(k, dst_headers)
|
|
self.assertEqual(v, dst_headers[k])
|
|
for k, v in expected_headers.items():
|
|
dst_headers.pop(k)
|
|
self.assertFalse(dst_headers)
|
|
|
|
# with transfer=True
|
|
req = Request.blank('/v1/a/c/o', headers=src_headers)
|
|
dst_headers = base.generate_request_headers(req, transfer=True)
|
|
expected_headers.update({'x-base-meta-owner': '',
|
|
'x-base-meta-size': '151M',
|
|
'x-base-sysmeta-mysysmeta': 'myvalue'})
|
|
for k, v in expected_headers.items():
|
|
self.assertIn(k, dst_headers)
|
|
self.assertEqual(v, dst_headers[k])
|
|
for k, v in expected_headers.items():
|
|
dst_headers.pop(k)
|
|
self.assertFalse(dst_headers)
|
|
|
|
# with additional
|
|
req = Request.blank('/v1/a/c/o', headers=src_headers)
|
|
dst_headers = base.generate_request_headers(
|
|
req, transfer=True,
|
|
additional=src_headers)
|
|
expected_headers.update({'x-remove-base-meta-owner': 'x',
|
|
'x-backendoftheworld': 'ignored',
|
|
'new-owner': 'Kun'})
|
|
for k, v in expected_headers.items():
|
|
self.assertIn(k, dst_headers)
|
|
self.assertEqual(v, dst_headers[k])
|
|
for k, v in expected_headers.items():
|
|
dst_headers.pop(k)
|
|
self.assertFalse(dst_headers)
|
|
|
|
# with additional, verify precedence
|
|
req = Request.blank('/v1/a/c/o', headers=src_headers)
|
|
dst_headers = base.generate_request_headers(
|
|
req, transfer=False,
|
|
additional={'X-Backend-Storage-Policy-Index': '2',
|
|
'X-Timestamp': '1234.56789'})
|
|
expected_headers = {'x-backend-no-timestamp-update': 'true',
|
|
'x-backend-storage-policy-index': '2',
|
|
'x-timestamp': '1234.56789',
|
|
'x-trans-id': '-',
|
|
'Referer': 'GET http://localhost/v1/a/c/o',
|
|
'connection': 'close',
|
|
'user-agent': 'proxy-server %d' % os.getpid()}
|
|
for k, v in expected_headers.items():
|
|
self.assertIn(k, dst_headers)
|
|
self.assertEqual(v, dst_headers[k])
|
|
for k, v in expected_headers.items():
|
|
dst_headers.pop(k)
|
|
self.assertFalse(dst_headers)
|
|
|
|
def test_generate_request_headers_change_backend_user_agent(self):
|
|
base = Controller(self.app)
|
|
self.app.backend_user_agent = "swift-flux-capacitor"
|
|
src_headers = {'x-remove-base-meta-owner': 'x',
|
|
'x-base-meta-size': '151M',
|
|
'new-owner': 'Kun'}
|
|
req = Request.blank('/v1/a/c/o', headers=src_headers)
|
|
dst_headers = base.generate_request_headers(req, transfer=True)
|
|
expected_headers = {'x-base-meta-owner': '',
|
|
'x-base-meta-size': '151M',
|
|
'connection': 'close',
|
|
'user-agent': 'swift-flux-capacitor'}
|
|
for k, v in expected_headers.items():
|
|
self.assertIn(k, dst_headers)
|
|
self.assertEqual(v, dst_headers[k])
|
|
self.assertNotIn('new-owner', dst_headers)
|
|
|
|
def test_generate_request_headers_with_sysmeta(self):
|
|
base = Controller(self.app)
|
|
good_hdrs = {'x-base-sysmeta-foo': 'ok',
|
|
'X-Base-sysmeta-Bar': 'also ok'}
|
|
bad_hdrs = {'x-base-sysmeta-': 'too short'}
|
|
hdrs = dict(good_hdrs)
|
|
hdrs.update(bad_hdrs)
|
|
req = Request.blank('/v1/a/c/o', headers=hdrs)
|
|
dst_headers = base.generate_request_headers(req, transfer=True)
|
|
for k, v in good_hdrs.items():
|
|
self.assertIn(k.lower(), dst_headers)
|
|
self.assertEqual(v, dst_headers[k.lower()])
|
|
for k, v in bad_hdrs.items():
|
|
self.assertNotIn(k.lower(), dst_headers)
|
|
|
|
def test_generate_request_headers_with_no_orig_req(self):
|
|
base = Controller(self.app)
|
|
src_headers = {'x-remove-base-meta-owner': 'x',
|
|
'x-base-meta-size': '151M',
|
|
'new-owner': 'Kun'}
|
|
dst_headers = base.generate_request_headers(None,
|
|
additional=src_headers,
|
|
transfer=True)
|
|
expected_headers = {'x-base-meta-size': '151M',
|
|
'connection': 'close'}
|
|
for k, v in expected_headers.items():
|
|
self.assertIn(k, dst_headers)
|
|
self.assertEqual(v, dst_headers[k])
|
|
self.assertEqual('', dst_headers['Referer'])
|
|
|
|
def test_disconnected_logging(self):
|
|
self.app.logger = mock.Mock()
|
|
req = Request.blank('/v1/a/c/o')
|
|
headers = {'content-type': 'text/plain'}
|
|
source = FakeSource([], headers=headers, body=b'the cake is a lie')
|
|
|
|
node = {'ip': '1.2.3.4', 'port': 6200, 'device': 'sda'}
|
|
handler = GetOrHeadHandler(
|
|
self.app, req, 'Object', Namespace(num_primary_nodes=1), None,
|
|
'some-path', {})
|
|
with mock.patch.object(handler, '_get_source_and_node',
|
|
return_value=(source, node)):
|
|
resp = handler.get_working_response(req)
|
|
resp.app_iter.close()
|
|
self.app.logger.info.assert_called_once_with(
|
|
'Client disconnected on read of %r', 'some-path')
|
|
|
|
self.app.logger = mock.Mock()
|
|
node = {'ip': '1.2.3.4', 'port': 6200, 'device': 'sda'}
|
|
handler = GetOrHeadHandler(
|
|
self.app, req, 'Object', Namespace(num_primary_nodes=1), None,
|
|
None, {})
|
|
|
|
with mock.patch.object(handler, '_get_source_and_node',
|
|
return_value=(source, node)):
|
|
resp = handler.get_working_response(req)
|
|
next(resp.app_iter)
|
|
resp.app_iter.close()
|
|
self.app.logger.warning.assert_not_called()
|
|
|
|
def test_bytes_to_skip(self):
|
|
# if you start at the beginning, skip nothing
|
|
self.assertEqual(bytes_to_skip(1024, 0), 0)
|
|
|
|
# missed the first 10 bytes, so we've got 1014 bytes of partial
|
|
# record
|
|
self.assertEqual(bytes_to_skip(1024, 10), 1014)
|
|
|
|
# skipped some whole records first
|
|
self.assertEqual(bytes_to_skip(1024, 4106), 1014)
|
|
|
|
# landed on a record boundary
|
|
self.assertEqual(bytes_to_skip(1024, 1024), 0)
|
|
self.assertEqual(bytes_to_skip(1024, 2048), 0)
|
|
|
|
# big numbers
|
|
self.assertEqual(bytes_to_skip(2 ** 20, 2 ** 32), 0)
|
|
self.assertEqual(bytes_to_skip(2 ** 20, 2 ** 32 + 1), 2 ** 20 - 1)
|
|
self.assertEqual(bytes_to_skip(2 ** 20, 2 ** 32 + 2 ** 19), 2 ** 19)
|
|
|
|
# odd numbers
|
|
self.assertEqual(bytes_to_skip(123, 0), 0)
|
|
self.assertEqual(bytes_to_skip(123, 23), 100)
|
|
self.assertEqual(bytes_to_skip(123, 247), 122)
|
|
|
|
# prime numbers
|
|
self.assertEqual(bytes_to_skip(11, 7), 4)
|
|
self.assertEqual(bytes_to_skip(97, 7873823), 55)
|
|
|
|
def test_get_shard_ranges_for_container_get(self):
|
|
ts_iter = make_timestamp_iter()
|
|
shard_ranges = [dict(ShardRange(
|
|
'.sharded_a/sr%d' % i, next(ts_iter), '%d_lower' % i,
|
|
'%d_upper' % i, object_count=i, bytes_used=1024 * i,
|
|
meta_timestamp=next(ts_iter)))
|
|
for i in range(3)]
|
|
base = Controller(self.app)
|
|
req = Request.blank('/v1/a/c', method='GET')
|
|
resp_headers = {'X-Backend-Record-Type': 'shard'}
|
|
with mocked_http_conn(
|
|
200, 200,
|
|
body_iter=iter([b'', json.dumps(shard_ranges).encode('ascii')]),
|
|
headers=resp_headers
|
|
) as fake_conn:
|
|
actual, resp = base._get_shard_ranges(req, 'a', 'c')
|
|
self.assertEqual(200, resp.status_int)
|
|
|
|
# account info
|
|
captured = fake_conn.requests
|
|
self.assertEqual('HEAD', captured[0]['method'])
|
|
self.assertEqual('a', captured[0]['path'][7:])
|
|
# container GET
|
|
self.assertEqual('GET', captured[1]['method'])
|
|
self.assertEqual('a/c', captured[1]['path'][7:])
|
|
self.assertEqual('format=json', captured[1]['qs'])
|
|
self.assertEqual(
|
|
'shard', captured[1]['headers'].get('X-Backend-Record-Type'))
|
|
self.assertEqual(shard_ranges, [dict(pr) for pr in actual])
|
|
self.assertFalse(self.app.logger.get_lines_for_level('error'))
|
|
|
|
def test_get_shard_ranges_for_object_put(self):
|
|
ts_iter = make_timestamp_iter()
|
|
shard_ranges = [dict(ShardRange(
|
|
'.sharded_a/sr%d' % i, next(ts_iter), '%d_lower' % i,
|
|
'%d_upper' % i, object_count=i, bytes_used=1024 * i,
|
|
meta_timestamp=next(ts_iter)))
|
|
for i in range(3)]
|
|
base = Controller(self.app)
|
|
req = Request.blank('/v1/a/c/o', method='PUT')
|
|
resp_headers = {'X-Backend-Record-Type': 'shard'}
|
|
with mocked_http_conn(
|
|
200, 200,
|
|
body_iter=iter([b'',
|
|
json.dumps(shard_ranges[1:2]).encode('ascii')]),
|
|
headers=resp_headers
|
|
) as fake_conn:
|
|
actual, resp = base._get_shard_ranges(req, 'a', 'c', '1_test')
|
|
self.assertEqual(200, resp.status_int)
|
|
|
|
# account info
|
|
captured = fake_conn.requests
|
|
self.assertEqual('HEAD', captured[0]['method'])
|
|
self.assertEqual('a', captured[0]['path'][7:])
|
|
# container GET
|
|
self.assertEqual('GET', captured[1]['method'])
|
|
self.assertEqual('a/c', captured[1]['path'][7:])
|
|
params = sorted(captured[1]['qs'].split('&'))
|
|
self.assertEqual(
|
|
['format=json', 'includes=1_test'], params)
|
|
self.assertEqual(
|
|
'shard', captured[1]['headers'].get('X-Backend-Record-Type'))
|
|
self.assertEqual(shard_ranges[1:2], [dict(pr) for pr in actual])
|
|
self.assertFalse(self.app.logger.get_lines_for_level('error'))
|
|
|
|
def _check_get_shard_ranges_bad_data(self, body):
|
|
base = Controller(self.app)
|
|
req = Request.blank('/v1/a/c/o', method='PUT')
|
|
# empty response
|
|
headers = {'X-Backend-Record-Type': 'shard'}
|
|
with mocked_http_conn(200, 200, body_iter=iter([b'', body]),
|
|
headers=headers):
|
|
actual, resp = base._get_shard_ranges(req, 'a', 'c', '1_test')
|
|
self.assertEqual(200, resp.status_int)
|
|
self.assertIsNone(actual)
|
|
lines = self.app.logger.get_lines_for_level('error')
|
|
return lines
|
|
|
|
def test_get_shard_ranges_empty_body(self):
|
|
error_lines = self._check_get_shard_ranges_bad_data(b'')
|
|
self.assertIn('Problem with listing response', error_lines[0])
|
|
if six.PY2:
|
|
self.assertIn('No JSON', error_lines[0])
|
|
else:
|
|
self.assertIn('JSONDecodeError', error_lines[0])
|
|
self.assertFalse(error_lines[1:])
|
|
|
|
def test_get_shard_ranges_not_a_list(self):
|
|
body = json.dumps({}).encode('ascii')
|
|
error_lines = self._check_get_shard_ranges_bad_data(body)
|
|
self.assertIn('Problem with listing response', error_lines[0])
|
|
self.assertIn('not a list', error_lines[0])
|
|
self.assertFalse(error_lines[1:])
|
|
|
|
def test_get_shard_ranges_key_missing(self):
|
|
body = json.dumps([{}]).encode('ascii')
|
|
error_lines = self._check_get_shard_ranges_bad_data(body)
|
|
self.assertIn('Failed to get shard ranges', error_lines[0])
|
|
self.assertIn('KeyError', error_lines[0])
|
|
self.assertFalse(error_lines[1:])
|
|
|
|
def test_get_shard_ranges_invalid_shard_range(self):
|
|
sr = ShardRange('a/c', Timestamp.now())
|
|
bad_sr_data = dict(sr, name='bad_name')
|
|
body = json.dumps([bad_sr_data]).encode('ascii')
|
|
error_lines = self._check_get_shard_ranges_bad_data(body)
|
|
self.assertIn('Failed to get shard ranges', error_lines[0])
|
|
self.assertIn('ValueError', error_lines[0])
|
|
self.assertFalse(error_lines[1:])
|
|
|
|
def test_get_shard_ranges_missing_record_type(self):
|
|
base = Controller(self.app)
|
|
req = Request.blank('/v1/a/c/o', method='PUT')
|
|
sr = ShardRange('a/c', Timestamp.now())
|
|
body = json.dumps([dict(sr)]).encode('ascii')
|
|
with mocked_http_conn(
|
|
200, 200, body_iter=iter([b'', body])):
|
|
actual, resp = base._get_shard_ranges(req, 'a', 'c', '1_test')
|
|
self.assertEqual(200, resp.status_int)
|
|
self.assertIsNone(actual)
|
|
error_lines = self.app.logger.get_lines_for_level('error')
|
|
self.assertIn('Failed to get shard ranges', error_lines[0])
|
|
self.assertIn('unexpected record type', error_lines[0])
|
|
self.assertIn('/a/c', error_lines[0])
|
|
self.assertFalse(error_lines[1:])
|
|
|
|
def test_get_shard_ranges_wrong_record_type(self):
|
|
base = Controller(self.app)
|
|
req = Request.blank('/v1/a/c/o', method='PUT')
|
|
sr = ShardRange('a/c', Timestamp.now())
|
|
body = json.dumps([dict(sr)]).encode('ascii')
|
|
headers = {'X-Backend-Record-Type': 'object'}
|
|
with mocked_http_conn(
|
|
200, 200, body_iter=iter([b'', body]),
|
|
headers=headers):
|
|
actual, resp = base._get_shard_ranges(req, 'a', 'c', '1_test')
|
|
self.assertEqual(200, resp.status_int)
|
|
self.assertIsNone(actual)
|
|
error_lines = self.app.logger.get_lines_for_level('error')
|
|
self.assertIn('Failed to get shard ranges', error_lines[0])
|
|
self.assertIn('unexpected record type', error_lines[0])
|
|
self.assertIn('/a/c', error_lines[0])
|
|
self.assertFalse(error_lines[1:])
|
|
|
|
def test_get_shard_ranges_request_failed(self):
|
|
base = Controller(self.app)
|
|
req = Request.blank('/v1/a/c/o', method='PUT')
|
|
with mocked_http_conn(200, 404, 404, 404):
|
|
actual, resp = base._get_shard_ranges(req, 'a', 'c', '1_test')
|
|
self.assertEqual(404, resp.status_int)
|
|
self.assertIsNone(actual)
|
|
self.assertFalse(self.app.logger.get_lines_for_level('error'))
|
|
warning_lines = self.app.logger.get_lines_for_level('warning')
|
|
self.assertIn('Failed to get container listing', warning_lines[0])
|
|
self.assertIn('/a/c', warning_lines[0])
|
|
self.assertFalse(warning_lines[1:])
|
|
|
|
|
|
@patch_policies([StoragePolicy(0, 'zero', True, object_ring=FakeRing())])
|
|
class TestNodeIter(BaseTest):
|
|
|
|
def test_iter_default_fake_ring(self):
|
|
for ring in (self.account_ring, self.container_ring):
|
|
self.assertEqual(ring.replica_count, 3.0)
|
|
node_iter = NodeIter(self.app, ring, 0, self.logger,
|
|
request=Request.blank(''))
|
|
self.assertEqual(6, node_iter.nodes_left)
|
|
self.assertEqual(3, node_iter.primaries_left)
|
|
count = 0
|
|
for node in node_iter:
|
|
count += 1
|
|
self.assertEqual(count, 3)
|
|
self.assertEqual(0, node_iter.primaries_left)
|
|
# default fake_ring has NO handoffs, so nodes_left is kind of a lie
|
|
self.assertEqual(3, node_iter.nodes_left)
|
|
|
|
def test_iter_with_handoffs(self):
|
|
ring = FakeRing(replicas=3, max_more_nodes=20) # handoffs available
|
|
policy = StoragePolicy(0, 'zero', object_ring=ring)
|
|
node_iter = NodeIter(self.app, policy.object_ring, 0, self.logger,
|
|
policy=policy, request=Request.blank(''))
|
|
self.assertEqual(6, node_iter.nodes_left)
|
|
self.assertEqual(3, node_iter.primaries_left)
|
|
primary_indexes = set()
|
|
handoff_indexes = []
|
|
count = 0
|
|
for node in node_iter:
|
|
if 'index' in node:
|
|
primary_indexes.add(node['index'])
|
|
else:
|
|
handoff_indexes.append(node['handoff_index'])
|
|
count += 1
|
|
self.assertEqual(count, 6)
|
|
self.assertEqual(0, node_iter.primaries_left)
|
|
self.assertEqual(0, node_iter.nodes_left)
|
|
self.assertEqual({0, 1, 2}, primary_indexes)
|
|
self.assertEqual([0, 1, 2], handoff_indexes)
|
|
|
|
def test_multi_iteration(self):
|
|
ring = FakeRing(replicas=8, max_more_nodes=20)
|
|
policy = StoragePolicy(0, 'ec', object_ring=ring)
|
|
|
|
# sanity
|
|
node_iter = NodeIter(self.app, policy.object_ring, 0, self.logger,
|
|
policy=policy, request=Request.blank(''))
|
|
self.assertEqual(16, len([n for n in node_iter]))
|
|
|
|
node_iter = NodeIter(self.app, policy.object_ring, 0, self.logger,
|
|
policy=policy, request=Request.blank(''))
|
|
self.assertEqual(16, node_iter.nodes_left)
|
|
self.assertEqual(8, node_iter.primaries_left)
|
|
pile = GreenAsyncPile(5)
|
|
|
|
def eat_node(node_iter):
|
|
return next(node_iter)
|
|
|
|
safe_iter = GreenthreadSafeIterator(node_iter)
|
|
for i in range(5):
|
|
pile.spawn(eat_node, safe_iter)
|
|
|
|
nodes = []
|
|
for node in pile:
|
|
nodes.append(node)
|
|
|
|
primary_indexes = {n['index'] for n in nodes}
|
|
self.assertEqual(5, len(primary_indexes))
|
|
self.assertEqual(3, node_iter.primaries_left)
|
|
|
|
# it's problematic we don't decrement nodes_left until we resume
|
|
self.assertEqual(12, node_iter.nodes_left)
|
|
for node in node_iter:
|
|
nodes.append(node)
|
|
self.assertEqual(17, len(nodes))
|
|
|
|
def test_annotate_node_with_use_replication(self):
|
|
ring = FakeRing(replicas=8, max_more_nodes=20)
|
|
policy = StoragePolicy(0, 'ec', object_ring=ring)
|
|
|
|
node_iter = NodeIter(self.app, policy.object_ring, 0, self.logger,
|
|
policy=policy, request=Request.blank(''))
|
|
for node in node_iter:
|
|
self.assertIn('use_replication', node)
|
|
self.assertFalse(node['use_replication'])
|
|
|
|
req = Request.blank('a/c')
|
|
node_iter = NodeIter(self.app, policy.object_ring, 0, self.logger,
|
|
policy=policy, request=req)
|
|
for node in node_iter:
|
|
self.assertIn('use_replication', node)
|
|
self.assertFalse(node['use_replication'])
|
|
|
|
req = Request.blank(
|
|
'a/c', headers={'x-backend-use-replication-network': 'False'})
|
|
node_iter = NodeIter(self.app, policy.object_ring, 0, self.logger,
|
|
policy=policy, request=req)
|
|
for node in node_iter:
|
|
self.assertIn('use_replication', node)
|
|
self.assertFalse(node['use_replication'])
|
|
|
|
req = Request.blank(
|
|
'a/c', headers={'x-backend-use-replication-network': 'yes'})
|
|
node_iter = NodeIter(self.app, policy.object_ring, 0, self.logger,
|
|
policy=policy, request=req)
|
|
for node in node_iter:
|
|
self.assertIn('use_replication', node)
|
|
self.assertTrue(node['use_replication'])
|
|
|
|
def test_iter_does_not_mutate_supplied_nodes(self):
|
|
ring = FakeRing(replicas=8, max_more_nodes=20)
|
|
policy = StoragePolicy(0, 'ec', object_ring=ring)
|
|
other_iter = ring.get_part_nodes(0)
|
|
node_iter = NodeIter(self.app, policy.object_ring, 0, self.logger,
|
|
policy=policy, node_iter=iter(other_iter),
|
|
request=Request.blank(''))
|
|
nodes = list(node_iter)
|
|
self.assertEqual(len(other_iter), len(nodes))
|
|
for node in nodes:
|
|
self.assertIn('use_replication', node)
|
|
self.assertFalse(node['use_replication'])
|
|
self.assertEqual(other_iter, ring.get_part_nodes(0))
|