#!/usr/bin/python -u # 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. from io import StringIO import unittest import os import uuid from swift.common.direct_client import direct_get_suffix_hashes from swift.common.exceptions import DiskFileDeleted from swift.common.internal_client import UnexpectedResponse from swift.container.backend import ContainerBroker from swift.common import utils from swiftclient import client from swift.common.ring import Ring from swift.common.utils import Timestamp, get_logger, hash_path from swift.obj.diskfile import DiskFileManager from swift.common.storage_policy import POLICIES from test.probe.brain import BrainSplitter from test.probe.common import ReplProbeTest class Test(ReplProbeTest): def setUp(self): """ Reset all environment and start all servers. """ super(Test, self).setUp() self.container_name = 'container-%s' % uuid.uuid4() self.object_name = 'object-%s' % uuid.uuid4() self.brain = BrainSplitter(self.url, self.token, self.container_name, self.object_name, 'object', policy=self.policy) self.container_brain = BrainSplitter(self.url, self.token, self.container_name) self.int_client = self.make_internal_client(object_post_as_copy=False) def _get_object_info(self, account, container, obj, number): obj_conf = self.configs['object-server'] config_path = obj_conf[number] options = utils.readconf(config_path, 'app:object-server') swift_dir = options.get('swift_dir', '/etc/swift') ring = POLICIES.get_object_ring(int(self.policy), swift_dir) part, nodes = ring.get_nodes(account, container, obj) for node in nodes: # assumes one to one mapping if node['port'] == int(options.get('bind_port')): device = node['device'] break else: return None mgr = DiskFileManager(options, get_logger(options)) disk_file = mgr.get_diskfile(device, part, account, container, obj, self.policy) info = disk_file.read_metadata() return info def _assert_consistent_object_metadata(self): obj_info = [] for i in range(1, 5): info_i = self._get_object_info(self.account, self.container_name, self.object_name, i) if info_i: obj_info.append(info_i) self.assertGreater(len(obj_info), 1) for other in obj_info[1:]: self.assertDictEqual(obj_info[0], other) def _assert_consistent_deleted_object(self): for i in range(1, 5): try: info = self._get_object_info(self.account, self.container_name, self.object_name, i) if info is not None: self.fail('Expected no disk file info but found %s' % info) except DiskFileDeleted: pass def _get_db_info(self, account, container, number): server_type = 'container' obj_conf = self.configs['%s-server' % server_type] config_path = obj_conf[number] options = utils.readconf(config_path, 'app:container-server') root = options.get('devices') swift_dir = options.get('swift_dir', '/etc/swift') ring = Ring(swift_dir, ring_name=server_type) part, nodes = ring.get_nodes(account, container) for node in nodes: # assumes one to one mapping if node['port'] == int(options.get('bind_port')): device = node['device'] break else: return None path_hash = utils.hash_path(account, container) _dir = utils.storage_directory('%ss' % server_type, part, path_hash) db_dir = os.path.join(root, device, _dir) db_file = os.path.join(db_dir, '%s.db' % path_hash) db = ContainerBroker(db_file) return db.get_info() def _assert_consistent_container_dbs(self): db_info = [] for i in range(1, 5): info_i = self._get_db_info(self.account, self.container_name, i) if info_i: db_info.append(info_i) self.assertGreater(len(db_info), 1) for other in db_info[1:]: self.assertEqual(db_info[0]['hash'], other['hash'], 'Container db hash mismatch: %s != %s' % (db_info[0]['hash'], other['hash'])) def _assert_object_metadata_matches_listing(self, listing, metadata): self.assertEqual(listing['bytes'], int(metadata['content-length'])) self.assertEqual(listing['hash'], metadata['etag']) self.assertEqual(listing['content_type'], metadata['content-type']) modified = Timestamp(metadata['x-timestamp']).isoformat self.assertEqual(listing['last_modified'], modified) def _put_object(self, headers=None, body=u'stuff'): headers = headers or {} self.int_client.upload_object(StringIO(body), self.account, self.container_name, self.object_name, headers) def _post_object(self, headers): self.int_client.set_object_metadata(self.account, self.container_name, self.object_name, headers) def _delete_object(self): self.int_client.delete_object(self.account, self.container_name, self.object_name) def _get_object(self, headers=None, expect_statuses=(2,)): return self.int_client.get_object(self.account, self.container_name, self.object_name, headers, acceptable_statuses=expect_statuses) def _get_object_metadata(self): return self.int_client.get_object_metadata(self.account, self.container_name, self.object_name) def _assert_consistent_suffix_hashes(self): opart, onodes = self.object_ring.get_nodes( self.account, self.container_name, self.object_name) name_hash = hash_path( self.account, self.container_name, self.object_name) results = [] for node in onodes: results.append( (node, direct_get_suffix_hashes(node, opart, [name_hash[-3:]]))) for (node, hashes) in results[1:]: self.assertEqual(results[0][1], hashes, 'Inconsistent suffix hashes found: %s' % results) def test_object_delete_is_replicated(self): self.brain.put_container(policy_index=int(self.policy)) # put object self._put_object() # put newer object with sysmeta to first server subset self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._put_object() self.brain.start_primary_half() self.container_brain.start_primary_half() # delete object on second server subset self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._delete_object() self.brain.start_handoff_half() self.container_brain.start_handoff_half() # run replicator self.get_to_final_state() # check object deletion has been replicated on first server set self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._get_object(expect_statuses=(4,)) self.brain.start_primary_half() self.container_brain.start_primary_half() # check object deletion persists on second server set self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._get_object(expect_statuses=(4,)) # put newer object to second server set self._put_object() self.brain.start_handoff_half() self.container_brain.start_handoff_half() # run replicator self.get_to_final_state() # check new object has been replicated on first server set self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._get_object() self.brain.start_primary_half() self.container_brain.start_primary_half() # check new object persists on second server set self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._get_object() def test_object_after_replication_with_subsequent_post(self): self.brain.put_container(policy_index=0) # put object self._put_object(headers={'Content-Type': 'foo'}, body=u'older') # put newer object to first server subset self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._put_object(headers={'Content-Type': 'bar'}, body=u'newer') metadata = self._get_object_metadata() etag = metadata['etag'] self.brain.start_primary_half() self.container_brain.start_primary_half() # post some user meta to all servers self._post_object({'x-object-meta-bar': 'meta-bar'}) # run replicator self.get_to_final_state() # check that newer data has been replicated to second server subset self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() metadata = self._get_object_metadata() self.assertEqual(etag, metadata['etag']) self.assertEqual('bar', metadata['content-type']) self.assertEqual('meta-bar', metadata['x-object-meta-bar']) self.brain.start_handoff_half() self.container_brain.start_handoff_half() self._assert_consistent_object_metadata() self._assert_consistent_container_dbs() self._assert_consistent_suffix_hashes() def test_sysmeta_after_replication_with_subsequent_put(self): sysmeta = {'x-object-sysmeta-foo': 'older'} sysmeta2 = {'x-object-sysmeta-foo': 'newer'} usermeta = {'x-object-meta-bar': 'meta-bar'} self.brain.put_container(policy_index=0) # put object with sysmeta to first server subset self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._put_object(headers=sysmeta) metadata = self._get_object_metadata() for key in sysmeta: self.assertIn(key, metadata) self.assertEqual(metadata[key], sysmeta[key]) self.brain.start_primary_half() self.container_brain.start_primary_half() # put object with updated sysmeta to second server subset self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._put_object(headers=sysmeta2) metadata = self._get_object_metadata() for key in sysmeta2: self.assertIn(key, metadata) self.assertEqual(metadata[key], sysmeta2[key]) self._post_object(usermeta) metadata = self._get_object_metadata() for key in usermeta: self.assertIn(key, metadata) self.assertEqual(metadata[key], usermeta[key]) for key in sysmeta2: self.assertIn(key, metadata) self.assertEqual(metadata[key], sysmeta2[key]) self.brain.start_handoff_half() self.container_brain.start_handoff_half() # run replicator self.get_to_final_state() # check sysmeta has been replicated to first server subset self.brain.stop_primary_half() self.container_brain.stop_primary_half() metadata = self._get_object_metadata() for key in usermeta: self.assertIn(key, metadata) self.assertEqual(metadata[key], usermeta[key]) for key in sysmeta2.keys(): self.assertIn(key, metadata, key) self.assertEqual(metadata[key], sysmeta2[key]) self.brain.start_primary_half() self.container_brain.start_primary_half() # check user sysmeta ok on second server subset self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() metadata = self._get_object_metadata() for key in usermeta: self.assertIn(key, metadata) self.assertEqual(metadata[key], usermeta[key]) for key in sysmeta2.keys(): self.assertIn(key, metadata, key) self.assertEqual(metadata[key], sysmeta2[key]) self.brain.start_handoff_half() self.container_brain.start_handoff_half() self._assert_consistent_object_metadata() self._assert_consistent_container_dbs() self._assert_consistent_suffix_hashes() def test_sysmeta_after_replication_with_subsequent_post(self): sysmeta = {'x-object-sysmeta-foo': 'sysmeta-foo'} usermeta = {'x-object-meta-bar': 'meta-bar'} transient_sysmeta = { 'x-object-transient-sysmeta-bar': 'transient-sysmeta-bar'} self.brain.put_container(policy_index=int(self.policy)) # put object self._put_object() # put newer object with sysmeta to first server subset self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._put_object(headers=sysmeta) metadata = self._get_object_metadata() for key in sysmeta: self.assertIn(key, metadata) self.assertEqual(metadata[key], sysmeta[key]) self.brain.start_primary_half() self.container_brain.start_primary_half() # post some user meta to second server subset self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() user_and_transient_sysmeta = dict(usermeta) user_and_transient_sysmeta.update(transient_sysmeta) self._post_object(user_and_transient_sysmeta) metadata = self._get_object_metadata() for key in user_and_transient_sysmeta: self.assertIn(key, metadata) self.assertEqual(metadata[key], user_and_transient_sysmeta[key]) for key in sysmeta: self.assertNotIn(key, metadata) self.brain.start_handoff_half() self.container_brain.start_handoff_half() # run replicator self.get_to_final_state() # check user metadata has been replicated to first server subset # and sysmeta is unchanged self.brain.stop_primary_half() self.container_brain.stop_primary_half() metadata = self._get_object_metadata() expected = dict(sysmeta) expected.update(usermeta) expected.update(transient_sysmeta) for key in expected.keys(): self.assertIn(key, metadata, key) self.assertEqual(metadata[key], expected[key]) self.brain.start_primary_half() self.container_brain.start_primary_half() # check user metadata and sysmeta both on second server subset self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() metadata = self._get_object_metadata() for key in expected.keys(): self.assertIn(key, metadata, key) self.assertEqual(metadata[key], expected[key]) self.brain.start_handoff_half() self.container_brain.start_handoff_half() self._assert_consistent_object_metadata() self._assert_consistent_container_dbs() self._assert_consistent_suffix_hashes() def test_sysmeta_after_replication_with_prior_post(self): sysmeta = {'x-object-sysmeta-foo': 'sysmeta-foo'} usermeta = {'x-object-meta-bar': 'meta-bar'} transient_sysmeta = { 'x-object-transient-sysmeta-bar': 'transient-sysmeta-bar'} self.brain.put_container(policy_index=int(self.policy)) # put object self._put_object() # put user meta to first server subset self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() user_and_transient_sysmeta = dict(usermeta) user_and_transient_sysmeta.update(transient_sysmeta) self._post_object(user_and_transient_sysmeta) metadata = self._get_object_metadata() for key in user_and_transient_sysmeta: self.assertIn(key, metadata) self.assertEqual(metadata[key], user_and_transient_sysmeta[key]) self.brain.start_handoff_half() self.container_brain.start_handoff_half() # put newer object with sysmeta to second server subset self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._put_object(headers=sysmeta) metadata = self._get_object_metadata() for key in sysmeta: self.assertIn(key, metadata) self.assertEqual(metadata[key], sysmeta[key]) self.brain.start_primary_half() self.container_brain.start_primary_half() # run replicator self.get_to_final_state() # check stale user metadata is not replicated to first server subset # and sysmeta is unchanged self.brain.stop_primary_half() self.container_brain.stop_primary_half() metadata = self._get_object_metadata() for key in sysmeta: self.assertIn(key, metadata) self.assertEqual(metadata[key], sysmeta[key]) for key in user_and_transient_sysmeta: self.assertNotIn(key, metadata) self.brain.start_primary_half() self.container_brain.start_primary_half() # check stale user metadata is removed from second server subset # and sysmeta is replicated self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() metadata = self._get_object_metadata() for key in sysmeta: self.assertIn(key, metadata) self.assertEqual(metadata[key], sysmeta[key]) for key in user_and_transient_sysmeta: self.assertNotIn(key, metadata) self.brain.start_handoff_half() self.container_brain.start_handoff_half() self._assert_consistent_object_metadata() self._assert_consistent_container_dbs() self._assert_consistent_suffix_hashes() def test_post_ctype_replicated_when_previous_incomplete_puts(self): # primary half handoff half # ------------ ------------ # t0.data: ctype = foo # t1.data: ctype = bar # t2.meta: ctype = baz # # ...run replicator and expect... # # t1.data: # t2.meta: ctype = baz self.brain.put_container(policy_index=0) # incomplete write to primary half self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._put_object(headers={'Content-Type': 'foo'}) self.brain.start_handoff_half() self.container_brain.start_handoff_half() # handoff write self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._put_object(headers={'Content-Type': 'bar'}) self.brain.start_primary_half() self.container_brain.start_primary_half() # content-type update to primary half self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._post_object(headers={'Content-Type': 'baz'}) self.brain.start_handoff_half() self.container_brain.start_handoff_half() self.get_to_final_state() # check object metadata metadata = client.head_object(self.url, self.token, self.container_name, self.object_name) # check container listing metadata container_metadata, objs = client.get_container(self.url, self.token, self.container_name) for obj in objs: if obj['name'] == self.object_name: break expected = 'baz' self.assertEqual(obj['content_type'], expected) self._assert_object_metadata_matches_listing(obj, metadata) self._assert_consistent_container_dbs() self._assert_consistent_object_metadata() self._assert_consistent_suffix_hashes() def test_put_ctype_replicated_when_subsequent_post(self): # primary half handoff half # ------------ ------------ # t0.data: ctype = foo # t1.data: ctype = bar # t2.meta: # # ...run replicator and expect... # # t1.data: ctype = bar # t2.meta: self.brain.put_container(policy_index=0) # incomplete write self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._put_object(headers={'Content-Type': 'foo'}) self.brain.start_handoff_half() self.container_brain.start_handoff_half() # handoff write self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._put_object(headers={'Content-Type': 'bar'}) self.brain.start_primary_half() self.container_brain.start_primary_half() # metadata update with newest data unavailable self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._post_object(headers={'X-Object-Meta-Color': 'Blue'}) self.brain.start_handoff_half() self.container_brain.start_handoff_half() self.get_to_final_state() # check object metadata metadata = client.head_object(self.url, self.token, self.container_name, self.object_name) # check container listing metadata container_metadata, objs = client.get_container(self.url, self.token, self.container_name) for obj in objs: if obj['name'] == self.object_name: break else: self.fail('obj not found in container listing') expected = 'bar' self.assertEqual(obj['content_type'], expected) self.assertEqual(metadata['x-object-meta-color'], 'Blue') self._assert_object_metadata_matches_listing(obj, metadata) self._assert_consistent_container_dbs() self._assert_consistent_object_metadata() self._assert_consistent_suffix_hashes() def test_post_ctype_replicated_when_subsequent_post_without_ctype(self): # primary half handoff half # ------------ ------------ # t0.data: ctype = foo # t1.data: ctype = bar # t2.meta: ctype = bif # t3.data: ctype = baz, color = 'Red' # t4.meta: color = Blue # # ...run replicator and expect... # # t1.data: # t4-delta.meta: ctype = baz, color = Blue self.brain.put_container(policy_index=0) # incomplete write self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._put_object(headers={'Content-Type': 'foo', 'X-Object-Sysmeta-Test': 'older'}) self.brain.start_handoff_half() self.container_brain.start_handoff_half() # handoff write self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._put_object(headers={'Content-Type': 'bar', 'X-Object-Sysmeta-Test': 'newer'}) self.brain.start_primary_half() self.container_brain.start_primary_half() # incomplete post with content type self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._post_object(headers={'Content-Type': 'bif'}) self.brain.start_handoff_half() self.container_brain.start_handoff_half() # incomplete post to handoff with content type self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._post_object(headers={'Content-Type': 'baz', 'X-Object-Meta-Color': 'Red'}) self.brain.start_primary_half() self.container_brain.start_primary_half() # complete post with no content type self._post_object(headers={'X-Object-Meta-Color': 'Blue', 'X-Object-Sysmeta-Test': 'ignored'}) # 'baz' wins over 'bar' but 'Blue' wins over 'Red' self.get_to_final_state() # check object metadata metadata = self._get_object_metadata() # check container listing metadata container_metadata, objs = client.get_container(self.url, self.token, self.container_name) for obj in objs: if obj['name'] == self.object_name: break expected = 'baz' self.assertEqual(obj['content_type'], expected) self.assertEqual(metadata['x-object-meta-color'], 'Blue') self.assertEqual(metadata['x-object-sysmeta-test'], 'newer') self._assert_object_metadata_matches_listing(obj, metadata) self._assert_consistent_container_dbs() self._assert_consistent_object_metadata() self._assert_consistent_suffix_hashes() def test_put_ctype_replicated_when_subsequent_posts_without_ctype(self): # primary half handoff half # ------------ ------------ # t0.data: ctype = foo # t1.data: ctype = bar # t2.meta: # t3.meta # # ...run replicator and expect... # # t1.data: ctype = bar # t3.meta self.brain.put_container(policy_index=0) self._put_object(headers={'Content-Type': 'foo', 'X-Object-Sysmeta-Test': 'older'}) # incomplete write to handoff half self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._put_object(headers={'Content-Type': 'bar', 'X-Object-Sysmeta-Test': 'newer'}) self.brain.start_primary_half() self.container_brain.start_primary_half() # incomplete post with no content type to primary half self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._post_object(headers={'X-Object-Meta-Color': 'Red', 'X-Object-Sysmeta-Test': 'ignored'}) self.brain.start_handoff_half() self.container_brain.start_handoff_half() # incomplete post with no content type to handoff half self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._post_object(headers={'X-Object-Meta-Color': 'Blue'}) self.brain.start_primary_half() self.container_brain.start_primary_half() self.get_to_final_state() # check object metadata metadata = self._get_object_metadata() # check container listing metadata container_metadata, objs = client.get_container(self.url, self.token, self.container_name) for obj in objs: if obj['name'] == self.object_name: break expected = 'bar' self.assertEqual(obj['content_type'], expected) self._assert_object_metadata_matches_listing(obj, metadata) self.assertEqual(metadata['x-object-meta-color'], 'Blue') self.assertEqual(metadata['x-object-sysmeta-test'], 'newer') self._assert_object_metadata_matches_listing(obj, metadata) self._assert_consistent_container_dbs() self._assert_consistent_object_metadata() self._assert_consistent_suffix_hashes() def test_posted_metadata_only_persists_after_prior_put(self): # newer metadata posted to subset of nodes should persist after an # earlier put on other nodes, but older content-type on that subset # should not persist self.brain.put_container(policy_index=0) # incomplete put to handoff self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._put_object(headers={'Content-Type': 'oldest', 'X-Object-Sysmeta-Test': 'oldest', 'X-Object-Meta-Test': 'oldest'}) self.brain.start_primary_half() self.container_brain.start_primary_half() # incomplete put to primary self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._put_object(headers={'Content-Type': 'oldest', 'X-Object-Sysmeta-Test': 'oldest', 'X-Object-Meta-Test': 'oldest'}) self.brain.start_handoff_half() self.container_brain.start_handoff_half() # incomplete post with content-type to handoff self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._post_object(headers={'Content-Type': 'newer', 'X-Object-Meta-Test': 'newer'}) self.brain.start_primary_half() self.container_brain.start_primary_half() # incomplete put to primary self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._put_object(headers={'Content-Type': 'newest', 'X-Object-Sysmeta-Test': 'newest', 'X-Object-Meta-Test': 'newer'}) self.brain.start_handoff_half() self.container_brain.start_handoff_half() # incomplete post with no content-type to handoff which still has # out of date content-type self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._post_object(headers={'X-Object-Meta-Test': 'newest'}) metadata = self._get_object_metadata() self.assertEqual(metadata['x-object-meta-test'], 'newest') self.assertEqual(metadata['content-type'], 'newer') self.brain.start_primary_half() self.container_brain.start_primary_half() self.get_to_final_state() # check object metadata metadata = self._get_object_metadata() self.assertEqual(metadata['x-object-meta-test'], 'newest') self.assertEqual(metadata['x-object-sysmeta-test'], 'newest') self.assertEqual(metadata['content-type'], 'newest') # check container listing metadata container_metadata, objs = client.get_container(self.url, self.token, self.container_name) for obj in objs: if obj['name'] == self.object_name: break self.assertEqual(obj['content_type'], 'newest') self._assert_object_metadata_matches_listing(obj, metadata) self._assert_object_metadata_matches_listing(obj, metadata) self._assert_consistent_container_dbs() self._assert_consistent_object_metadata() self._assert_consistent_suffix_hashes() def test_post_trumped_by_prior_delete(self): # new metadata and content-type posted to subset of nodes should not # cause object to persist after replication of an earlier delete on # other nodes. self.brain.put_container(policy_index=0) # incomplete put self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._put_object(headers={'Content-Type': 'oldest', 'X-Object-Sysmeta-Test': 'oldest', 'X-Object-Meta-Test': 'oldest'}) self.brain.start_primary_half() self.container_brain.start_primary_half() # incomplete put then delete self.brain.stop_handoff_half() self.container_brain.stop_handoff_half() self._put_object(headers={'Content-Type': 'oldest', 'X-Object-Sysmeta-Test': 'oldest', 'X-Object-Meta-Test': 'oldest'}) self._delete_object() self.brain.start_handoff_half() self.container_brain.start_handoff_half() # handoff post self.brain.stop_primary_half() self.container_brain.stop_primary_half() self._post_object(headers={'Content-Type': 'newest', 'X-Object-Sysmeta-Test': 'ignored', 'X-Object-Meta-Test': 'newest'}) # check object metadata metadata = self._get_object_metadata() self.assertEqual(metadata['x-object-sysmeta-test'], 'oldest') self.assertEqual(metadata['x-object-meta-test'], 'newest') self.assertEqual(metadata['content-type'], 'newest') self.brain.start_primary_half() self.container_brain.start_primary_half() # delete trumps later post self.get_to_final_state() # check object is now deleted self.assertRaises(UnexpectedResponse, self._get_object_metadata) container_metadata, objs = client.get_container(self.url, self.token, self.container_name) self.assertEqual(0, len(objs)) self._assert_consistent_container_dbs() self._assert_consistent_deleted_object() self._assert_consistent_suffix_hashes() if __name__ == "__main__": unittest.main()