918 lines
38 KiB
Python
918 lines
38 KiB
Python
#!/usr/bin/python -u
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import json
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import uuid
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import random
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import unittest
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from six.moves.urllib.parse import urlparse
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from swiftclient import client, ClientException
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from swift.common.http import HTTP_NOT_FOUND
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from swift.common.manager import Manager
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from test.probe.brain import BrainSplitter
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from test.probe.common import ReplProbeTest, ENABLED_POLICIES
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def get_info(url):
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parts = urlparse(url)
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url = parts.scheme + '://' + parts.netloc + '/info'
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http_conn = client.http_connection(url)
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try:
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return client.get_capabilities(http_conn)
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except client.ClientException:
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raise unittest.SkipTest('Unable to retrieve cluster info')
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def get_current_realm_cluster(info):
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try:
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realms = info['container_sync']['realms']
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except KeyError:
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raise unittest.SkipTest('Unable to find container sync realms')
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for realm, realm_info in realms.items():
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for cluster, options in realm_info['clusters'].items():
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if options.get('current', False):
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return realm, cluster
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raise unittest.SkipTest('Unable find current realm cluster')
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class BaseTestContainerSync(ReplProbeTest):
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def setUp(self):
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super(BaseTestContainerSync, self).setUp()
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self.info = get_info(self.url)
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self.realm, self.cluster = get_current_realm_cluster(self.info)
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def _setup_synced_containers(
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self, source_overrides=None, dest_overrides=None):
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# these defaults are used to create both source and dest containers
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# unless overridden by source_overrides and/or dest_overrides
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default_params = {'url': self.url,
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'token': self.token,
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'account': self.account,
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'sync_key': 'secret'}
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# setup dest container
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dest = dict(default_params)
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dest['name'] = 'dest-container-%s' % uuid.uuid4()
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dest.update(dest_overrides or {})
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dest_headers = {}
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dest_policy = None
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if len(ENABLED_POLICIES) > 1:
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dest_policy = random.choice(ENABLED_POLICIES)
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dest_headers['X-Storage-Policy'] = dest_policy.name
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if dest['sync_key'] is not None:
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dest_headers['X-Container-Sync-Key'] = dest['sync_key']
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client.put_container(dest['url'], dest['token'], dest['name'],
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headers=dest_headers)
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# setup source container
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source = dict(default_params)
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source['name'] = 'source-container-%s' % uuid.uuid4()
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source.update(source_overrides or {})
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source_headers = {}
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sync_to = '//%s/%s/%s/%s' % (self.realm, self.cluster, dest['account'],
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dest['name'])
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source_headers['X-Container-Sync-To'] = sync_to
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if source['sync_key'] is not None:
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source_headers['X-Container-Sync-Key'] = source['sync_key']
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if dest_policy:
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source_policy = random.choice([p for p in ENABLED_POLICIES
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if p is not dest_policy])
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source_headers['X-Storage-Policy'] = source_policy.name
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client.put_container(source['url'], source['token'], source['name'],
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headers=source_headers)
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return source['name'], dest['name']
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class TestContainerSync(BaseTestContainerSync):
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def test_sync(self):
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source_container, dest_container = self._setup_synced_containers()
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# upload to source
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object_name = 'object-%s' % uuid.uuid4()
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put_headers = {'X-Object-Meta-Test': 'put_value'}
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client.put_object(self.url, self.token, source_container, object_name,
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'test-body', headers=put_headers)
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# cycle container-sync
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Manager(['container-sync']).once()
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resp_headers, body = client.get_object(self.url, self.token,
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dest_container, object_name)
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self.assertEqual(body, b'test-body')
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self.assertIn('x-object-meta-test', resp_headers)
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self.assertEqual('put_value', resp_headers['x-object-meta-test'])
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# update metadata with a POST
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post_headers = {'Content-Type': 'image/jpeg',
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'X-Object-Meta-Test': 'post_value'}
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int_client = self.make_internal_client()
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int_client.set_object_metadata(self.account, source_container,
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object_name, post_headers)
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# sanity checks...
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resp_headers = client.head_object(
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self.url, self.token, source_container, object_name)
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self.assertIn('x-object-meta-test', resp_headers)
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self.assertEqual('post_value', resp_headers['x-object-meta-test'])
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self.assertEqual('image/jpeg', resp_headers['content-type'])
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# cycle container-sync
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Manager(['container-sync']).once()
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# verify that metadata changes were sync'd
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resp_headers, body = client.get_object(self.url, self.token,
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dest_container, object_name)
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self.assertEqual(body, b'test-body')
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self.assertIn('x-object-meta-test', resp_headers)
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self.assertEqual('post_value', resp_headers['x-object-meta-test'])
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self.assertEqual('image/jpeg', resp_headers['content-type'])
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# delete the object
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client.delete_object(
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self.url, self.token, source_container, object_name)
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with self.assertRaises(ClientException) as cm:
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client.get_object(
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self.url, self.token, source_container, object_name)
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self.assertEqual(404, cm.exception.http_status) # sanity check
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# cycle container-sync
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Manager(['container-sync']).once()
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# verify delete has been sync'd
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with self.assertRaises(ClientException) as cm:
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client.get_object(
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self.url, self.token, dest_container, object_name)
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self.assertEqual(404, cm.exception.http_status) # sanity check
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def test_sync_slo_manifest(self):
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# Verify that SLO manifests are sync'd even if their segments can not
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# be found in the destination account at time of sync'ing.
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# Create source and dest containers for manifest in separate accounts.
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dest_account = self.account_2
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source_container, dest_container = self._setup_synced_containers(
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dest_overrides=dest_account
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)
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# Create source and dest containers for segments in separate accounts.
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# These containers must have same name for the destination SLO manifest
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# to be able to resolve segments. Initially the destination has no sync
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# key so segments will not sync.
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segs_container = 'segments-%s' % uuid.uuid4()
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dest_segs_info = dict(dest_account)
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dest_segs_info.update({'name': segs_container, 'sync_key': None})
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self._setup_synced_containers(
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source_overrides={'name': segs_container, 'sync_key': 'segs_key'},
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dest_overrides=dest_segs_info)
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# upload a segment to source
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segment_name = 'segment-%s' % uuid.uuid4()
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segment_data = b'segment body' # it's ok for first segment to be small
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segment_etag = client.put_object(
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self.url, self.token, segs_container, segment_name,
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segment_data)
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manifest = [{'etag': segment_etag,
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'size_bytes': len(segment_data),
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'path': '/%s/%s' % (segs_container, segment_name)}]
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manifest_name = 'manifest-%s' % uuid.uuid4()
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put_headers = {'X-Object-Meta-Test': 'put_value'}
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client.put_object(
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self.url, self.token, source_container, manifest_name,
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json.dumps(manifest), headers=put_headers,
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query_string='multipart-manifest=put')
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resp_headers, manifest_body = client.get_object(
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self.url, self.token, source_container, manifest_name,
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query_string='multipart-manifest=get')
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int_manifest = json.loads(manifest_body)
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# cycle container-sync
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Manager(['container-sync']).once()
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# verify manifest was sync'd
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resp_headers, dest_listing = client.get_container(
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dest_account['url'], dest_account['token'], dest_container)
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self.assertFalse(dest_listing[1:])
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self.assertEqual(manifest_name, dest_listing[0]['name'])
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# verify manifest body
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resp_headers, body = client.get_object(
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dest_account['url'], dest_account['token'], dest_container,
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manifest_name, query_string='multipart-manifest=get')
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self.assertEqual(int_manifest, json.loads(body))
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self.assertIn('x-object-meta-test', resp_headers)
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self.assertEqual('put_value', resp_headers['x-object-meta-test'])
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# attempt to GET the SLO will fail because the segment wasn't sync'd
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with self.assertRaises(ClientException) as cm:
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client.get_object(dest_account['url'], dest_account['token'],
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dest_container, manifest_name)
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self.assertEqual(409, cm.exception.http_status)
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# now set sync key on destination segments container
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client.put_container(
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dest_account['url'], dest_account['token'], segs_container,
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headers={'X-Container-Sync-Key': 'segs_key'})
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# cycle container-sync
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Manager(['container-sync']).once()
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# sanity check - verify manifest body
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resp_headers, body = client.get_object(
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dest_account['url'], dest_account['token'], dest_container,
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manifest_name, query_string='multipart-manifest=get')
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self.assertEqual(int_manifest, json.loads(body))
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self.assertIn('x-object-meta-test', resp_headers)
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self.assertEqual('put_value', resp_headers['x-object-meta-test'])
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# verify GET of SLO manifest now succeeds
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resp_headers, body = client.get_object(
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dest_account['url'], dest_account['token'], dest_container,
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manifest_name)
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self.assertEqual(segment_data, body)
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def test_sync_lazy_skey(self):
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# Create synced containers, but with no key at source
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source_container, dest_container =\
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self._setup_synced_containers(source_overrides={'sync_key': None})
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# upload to source
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object_name = 'object-%s' % uuid.uuid4()
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client.put_object(self.url, self.token, source_container, object_name,
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'test-body')
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# cycle container-sync, nothing should happen
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Manager(['container-sync']).once()
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with self.assertRaises(ClientException) as err:
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_junk, body = client.get_object(self.url, self.token,
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dest_container, object_name)
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self.assertEqual(err.exception.http_status, HTTP_NOT_FOUND)
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# amend source key
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source_headers = {'X-Container-Sync-Key': 'secret'}
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client.put_container(self.url, self.token, source_container,
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headers=source_headers)
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# cycle container-sync, should replicate
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Manager(['container-sync']).once()
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_junk, body = client.get_object(self.url, self.token,
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dest_container, object_name)
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self.assertEqual(body, b'test-body')
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def test_sync_lazy_dkey(self):
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# Create synced containers, but with no key at dest
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source_container, dest_container =\
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self._setup_synced_containers(dest_overrides={'sync_key': None})
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# upload to source
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object_name = 'object-%s' % uuid.uuid4()
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client.put_object(self.url, self.token, source_container, object_name,
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'test-body')
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# cycle container-sync, nothing should happen
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Manager(['container-sync']).once()
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with self.assertRaises(ClientException) as err:
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_junk, body = client.get_object(self.url, self.token,
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dest_container, object_name)
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self.assertEqual(err.exception.http_status, HTTP_NOT_FOUND)
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# amend dest key
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dest_headers = {'X-Container-Sync-Key': 'secret'}
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client.put_container(self.url, self.token, dest_container,
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headers=dest_headers)
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# cycle container-sync, should replicate
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Manager(['container-sync']).once()
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_junk, body = client.get_object(self.url, self.token,
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dest_container, object_name)
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self.assertEqual(body, b'test-body')
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def test_sync_with_stale_container_rows(self):
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source_container, dest_container = self._setup_synced_containers()
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brain = BrainSplitter(self.url, self.token, source_container,
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None, 'container')
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# upload to source
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object_name = 'object-%s' % uuid.uuid4()
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client.put_object(self.url, self.token, source_container, object_name,
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'test-body')
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# check source container listing
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_, listing = client.get_container(
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self.url, self.token, source_container)
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for expected_obj_dict in listing:
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if expected_obj_dict['name'] == object_name:
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break
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else:
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self.fail('Failed to find source object %r in container listing %r'
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% (object_name, listing))
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# stop all container servers
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brain.stop_primary_half()
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brain.stop_handoff_half()
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# upload new object content to source - container updates will fail
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client.put_object(self.url, self.token, source_container, object_name,
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'new-test-body')
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source_headers = client.head_object(
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self.url, self.token, source_container, object_name)
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# start all container servers
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brain.start_primary_half()
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brain.start_handoff_half()
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# sanity check: source container listing should not have changed
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_, listing = client.get_container(
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self.url, self.token, source_container)
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for actual_obj_dict in listing:
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if actual_obj_dict['name'] == object_name:
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self.assertDictEqual(expected_obj_dict, actual_obj_dict)
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break
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else:
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self.fail('Failed to find source object %r in container listing %r'
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% (object_name, listing))
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# cycle container-sync - object should be correctly sync'd despite
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# stale info in container row
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Manager(['container-sync']).once()
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# verify sync'd object has same content and headers
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dest_headers, body = client.get_object(self.url, self.token,
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dest_container, object_name)
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self.assertEqual(body, b'new-test-body')
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mismatched_headers = []
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for k in ('etag', 'content-length', 'content-type', 'x-timestamp',
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'last-modified'):
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if source_headers[k] == dest_headers[k]:
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continue
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mismatched_headers.append((k, source_headers[k], dest_headers[k]))
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if mismatched_headers:
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msg = '\n'.join([('Mismatched header %r, expected %r but got %r'
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% item) for item in mismatched_headers])
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self.fail(msg)
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def test_sync_newer_remote(self):
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source_container, dest_container = self._setup_synced_containers()
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# upload to source
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object_name = 'object-%s' % uuid.uuid4()
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client.put_object(self.url, self.token, source_container, object_name,
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'old-source-body')
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# upload to dest with same name
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client.put_object(self.url, self.token, dest_container, object_name,
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'new-test-body')
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# cycle container-sync
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Manager(['container-sync']).once()
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# verify that the remote object did not change
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resp_headers, body = client.get_object(self.url, self.token,
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dest_container, object_name)
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self.assertEqual(body, b'new-test-body')
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def test_sync_delete_when_object_never_synced(self):
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source_container, dest_container = self._setup_synced_containers()
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# create a tombstone row
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object_name = 'object-%s' % uuid.uuid4()
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client.put_object(self.url, self.token, source_container,
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object_name, 'source-body')
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client.delete_object(self.url, self.token, source_container,
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object_name)
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# upload some other name, too
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object_name = 'object-%s' % uuid.uuid4()
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client.put_object(self.url, self.token, source_container, object_name,
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'other-source-body')
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# cycle container-sync
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Manager(['container-sync']).once()
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# verify that the deletes (which 404ed) didn't block
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# that last row from syncing
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resp_headers, body = client.get_object(self.url, self.token,
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dest_container, object_name)
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self.assertEqual(body, b'other-source-body')
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class TestContainerSyncAndSymlink(BaseTestContainerSync):
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def setUp(self):
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super(TestContainerSyncAndSymlink, self).setUp()
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symlinks_enabled = self.info.get('symlink') or False
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if not symlinks_enabled:
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raise unittest.SkipTest("Symlinks not enabled")
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def test_sync_symlink(self):
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# Verify that symlinks are sync'd as symlinks.
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dest_account = self.account_2
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source_container, dest_container = self._setup_synced_containers(
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dest_overrides=dest_account
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)
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# Create source and dest containers for target objects in separate
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# accounts.
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# These containers must have same name for the destination symlink
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# to use the same target object. Initially the destination has no sync
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# key so target will not sync.
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tgt_container = 'targets-%s' % uuid.uuid4()
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dest_tgt_info = dict(dest_account)
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dest_tgt_info.update({'name': tgt_container, 'sync_key': None})
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self._setup_synced_containers(
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source_overrides={'name': tgt_container, 'sync_key': 'tgt_key'},
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dest_overrides=dest_tgt_info)
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# upload a target to source
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target_name = 'target-%s' % uuid.uuid4()
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target_body = b'target body'
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client.put_object(
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self.url, self.token, tgt_container, target_name,
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target_body)
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# Note that this tests when the target object is in the same account
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target_path = '%s/%s' % (tgt_container, target_name)
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symlink_name = 'symlink-%s' % uuid.uuid4()
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put_headers = {'X-Symlink-Target': target_path}
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# upload the symlink
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client.put_object(
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self.url, self.token, source_container, symlink_name,
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'', headers=put_headers)
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# verify object is a symlink
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resp_headers, symlink_body = client.get_object(
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self.url, self.token, source_container, symlink_name,
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query_string='symlink=get')
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self.assertEqual(b'', symlink_body)
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self.assertIn('x-symlink-target', resp_headers)
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# verify symlink behavior
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resp_headers, actual_target_body = client.get_object(
|
|
self.url, self.token, source_container, symlink_name)
|
|
self.assertEqual(target_body, actual_target_body)
|
|
|
|
# cycle container-sync
|
|
Manager(['container-sync']).once()
|
|
|
|
# verify symlink was sync'd
|
|
resp_headers, dest_listing = client.get_container(
|
|
dest_account['url'], dest_account['token'], dest_container)
|
|
self.assertFalse(dest_listing[1:])
|
|
self.assertEqual(symlink_name, dest_listing[0]['name'])
|
|
|
|
# verify symlink remained only a symlink
|
|
resp_headers, symlink_body = client.get_object(
|
|
dest_account['url'], dest_account['token'], dest_container,
|
|
symlink_name, query_string='symlink=get')
|
|
self.assertEqual(b'', symlink_body)
|
|
self.assertIn('x-symlink-target', resp_headers)
|
|
|
|
# attempt to GET the target object via symlink will fail because
|
|
# the target wasn't sync'd
|
|
with self.assertRaises(ClientException) as cm:
|
|
client.get_object(dest_account['url'], dest_account['token'],
|
|
dest_container, symlink_name)
|
|
self.assertEqual(404, cm.exception.http_status)
|
|
|
|
# now set sync key on destination target container
|
|
client.put_container(
|
|
dest_account['url'], dest_account['token'], tgt_container,
|
|
headers={'X-Container-Sync-Key': 'tgt_key'})
|
|
|
|
# cycle container-sync
|
|
Manager(['container-sync']).once()
|
|
|
|
# sanity:
|
|
resp_headers, body = client.get_object(
|
|
dest_account['url'], dest_account['token'],
|
|
tgt_container, target_name)
|
|
|
|
# sanity check - verify symlink remained only a symlink
|
|
resp_headers, symlink_body = client.get_object(
|
|
dest_account['url'], dest_account['token'], dest_container,
|
|
symlink_name, query_string='symlink=get')
|
|
self.assertEqual(b'', symlink_body)
|
|
self.assertIn('x-symlink-target', resp_headers)
|
|
|
|
# verify GET of target object via symlink now succeeds
|
|
resp_headers, actual_target_body = client.get_object(
|
|
dest_account['url'], dest_account['token'], dest_container,
|
|
symlink_name)
|
|
self.assertEqual(target_body, actual_target_body)
|
|
|
|
def test_sync_cross_acc_symlink(self):
|
|
# Verify that cross-account symlinks are sync'd as cross-account
|
|
# symlinks.
|
|
source_container, dest_container = self._setup_synced_containers()
|
|
|
|
# Sync'd symlinks will have the same target path "/a/c/o".
|
|
# So if we want to execute probe test with syncing targets,
|
|
# two swift clusters will be required.
|
|
# Therefore, for probe test in single cluster, target object is not
|
|
# sync'd in this test.
|
|
tgt_account = self.account_2
|
|
tgt_container = 'targets-%s' % uuid.uuid4()
|
|
|
|
tgt_container_headers = {'X-Container-Read': 'test:tester'}
|
|
if len(ENABLED_POLICIES) > 1:
|
|
tgt_policy = random.choice(ENABLED_POLICIES)
|
|
tgt_container_headers['X-Storage-Policy'] = tgt_policy.name
|
|
client.put_container(tgt_account['url'], tgt_account['token'],
|
|
tgt_container, headers=tgt_container_headers)
|
|
|
|
# upload a target to source
|
|
target_name = 'target-%s' % uuid.uuid4()
|
|
target_body = b'target body'
|
|
client.put_object(tgt_account['url'], tgt_account['token'],
|
|
tgt_container, target_name, target_body)
|
|
|
|
# Note that this tests when the target object is in a different account
|
|
target_path = '%s/%s' % (tgt_container, target_name)
|
|
symlink_name = 'symlink-%s' % uuid.uuid4()
|
|
put_headers = {
|
|
'X-Symlink-Target': target_path,
|
|
'X-Symlink-Target-Account': tgt_account['account']}
|
|
|
|
# upload the symlink
|
|
client.put_object(
|
|
self.url, self.token, source_container, symlink_name,
|
|
'', headers=put_headers)
|
|
|
|
# verify object is a cross-account symlink
|
|
resp_headers, symlink_body = client.get_object(
|
|
self.url, self.token, source_container, symlink_name,
|
|
query_string='symlink=get')
|
|
self.assertEqual(b'', symlink_body)
|
|
self.assertIn('x-symlink-target', resp_headers)
|
|
self.assertIn('x-symlink-target-account', resp_headers)
|
|
|
|
# verify symlink behavior
|
|
resp_headers, actual_target_body = client.get_object(
|
|
self.url, self.token, source_container, symlink_name)
|
|
self.assertEqual(target_body, actual_target_body)
|
|
|
|
# cycle container-sync
|
|
Manager(['container-sync']).once()
|
|
|
|
# verify symlink was sync'd
|
|
resp_headers, dest_listing = client.get_container(
|
|
self.url, self.token, dest_container)
|
|
self.assertFalse(dest_listing[1:])
|
|
self.assertEqual(symlink_name, dest_listing[0]['name'])
|
|
|
|
# verify symlink remained only a symlink
|
|
resp_headers, symlink_body = client.get_object(
|
|
self.url, self.token, dest_container,
|
|
symlink_name, query_string='symlink=get')
|
|
self.assertEqual(b'', symlink_body)
|
|
self.assertIn('x-symlink-target', resp_headers)
|
|
self.assertIn('x-symlink-target-account', resp_headers)
|
|
|
|
# verify GET of target object via symlink now succeeds
|
|
resp_headers, actual_target_body = client.get_object(
|
|
self.url, self.token, dest_container, symlink_name)
|
|
self.assertEqual(target_body, actual_target_body)
|
|
|
|
def test_sync_static_symlink_different_container(self):
|
|
source_container, dest_container = self._setup_synced_containers()
|
|
|
|
symlink_cont = 'symlink-container-%s' % uuid.uuid4()
|
|
client.put_container(self.url, self.token, symlink_cont)
|
|
|
|
# upload a target to symlink container
|
|
target_name = 'target-%s' % uuid.uuid4()
|
|
target_body = b'target body'
|
|
etag = client.put_object(
|
|
self.url, self.token, symlink_cont, target_name,
|
|
target_body)
|
|
|
|
# upload a regular object
|
|
regular_name = 'regular-%s' % uuid.uuid4()
|
|
regular_body = b'regular body'
|
|
client.put_object(
|
|
self.url, self.token, source_container, regular_name,
|
|
regular_body)
|
|
|
|
# static symlink
|
|
target_path = '%s/%s' % (symlink_cont, target_name)
|
|
symlink_name = 'symlink-%s' % uuid.uuid4()
|
|
put_headers = {'X-Symlink-Target': target_path,
|
|
'X-Symlink-Target-Etag': etag}
|
|
|
|
# upload the symlink
|
|
client.put_object(
|
|
self.url, self.token, source_container, symlink_name,
|
|
'', headers=put_headers)
|
|
|
|
# verify object is a symlink
|
|
resp_headers, symlink_body = client.get_object(
|
|
self.url, self.token, source_container, symlink_name,
|
|
query_string='symlink=get')
|
|
self.assertEqual(b'', symlink_body)
|
|
self.assertIn('x-symlink-target', resp_headers)
|
|
self.assertIn('x-symlink-target-etag', resp_headers)
|
|
|
|
# verify symlink behavior
|
|
resp_headers, actual_target_body = client.get_object(
|
|
self.url, self.token, source_container, symlink_name)
|
|
self.assertEqual(target_body, actual_target_body)
|
|
self.assertIn('content-location', resp_headers)
|
|
content_location = resp_headers['content-location']
|
|
|
|
# cycle container-sync
|
|
Manager(['container-sync']).once()
|
|
|
|
# regular object should have synced
|
|
resp_headers, actual_target_body = client.get_object(
|
|
self.url, self.token, dest_container, regular_name)
|
|
self.assertEqual(regular_body, actual_target_body)
|
|
|
|
# static symlink gets synced, too
|
|
resp_headers, actual_target_body = client.get_object(
|
|
self.url, self.token, dest_container, symlink_name)
|
|
self.assertEqual(target_body, actual_target_body)
|
|
self.assertIn('content-location', resp_headers)
|
|
self.assertEqual(content_location, resp_headers['content-location'])
|
|
|
|
def test_sync_busted_static_symlink_different_container(self):
|
|
source_container, dest_container = self._setup_synced_containers()
|
|
|
|
symlink_cont = 'symlink-container-%s' % uuid.uuid4()
|
|
client.put_container(self.url, self.token, symlink_cont)
|
|
|
|
# upload a target to symlink container
|
|
target_name = 'target-%s' % uuid.uuid4()
|
|
target_body = b'target body'
|
|
etag = client.put_object(
|
|
self.url, self.token, symlink_cont, target_name,
|
|
target_body)
|
|
|
|
# upload a regular object
|
|
regular_name = 'regular-%s' % uuid.uuid4()
|
|
regular_body = b'regular body'
|
|
client.put_object(
|
|
self.url, self.token, source_container, regular_name,
|
|
regular_body)
|
|
|
|
# static symlink
|
|
target_path = '%s/%s' % (symlink_cont, target_name)
|
|
symlink_name = 'symlink-%s' % uuid.uuid4()
|
|
put_headers = {'X-Symlink-Target': target_path,
|
|
'X-Symlink-Target-Etag': etag}
|
|
|
|
# upload the symlink
|
|
client.put_object(
|
|
self.url, self.token, source_container, symlink_name,
|
|
'', headers=put_headers)
|
|
|
|
# verify object is a symlink
|
|
resp_headers, symlink_body = client.get_object(
|
|
self.url, self.token, source_container, symlink_name,
|
|
query_string='symlink=get')
|
|
self.assertEqual(b'', symlink_body)
|
|
self.assertIn('x-symlink-target', resp_headers)
|
|
self.assertIn('x-symlink-target-etag', resp_headers)
|
|
|
|
# verify symlink behavior
|
|
resp_headers, actual_target_body = client.get_object(
|
|
self.url, self.token, source_container, symlink_name)
|
|
self.assertEqual(target_body, actual_target_body)
|
|
self.assertIn('content-location', resp_headers)
|
|
content_location = resp_headers['content-location']
|
|
|
|
# Break the link
|
|
client.put_object(
|
|
self.url, self.token, symlink_cont, target_name,
|
|
b'something else')
|
|
|
|
# cycle container-sync
|
|
Manager(['container-sync']).once()
|
|
|
|
# regular object should have synced
|
|
resp_headers, actual_target_body = client.get_object(
|
|
self.url, self.token, dest_container, regular_name)
|
|
self.assertEqual(regular_body, actual_target_body)
|
|
|
|
# static symlink gets synced, too, even though the target's different!
|
|
with self.assertRaises(ClientException) as cm:
|
|
client.get_object(
|
|
self.url, self.token, dest_container, symlink_name)
|
|
self.assertEqual(409, cm.exception.http_status)
|
|
resp_headers = cm.exception.http_response_headers
|
|
self.assertIn('content-location', resp_headers)
|
|
self.assertEqual(content_location, resp_headers['content-location'])
|
|
|
|
def test_sync_static_symlink(self):
|
|
source_container, dest_container = self._setup_synced_containers()
|
|
|
|
# upload a target to symlink container
|
|
target_name = 'target-%s' % uuid.uuid4()
|
|
target_body = b'target body'
|
|
etag = client.put_object(
|
|
self.url, self.token, source_container, target_name,
|
|
target_body)
|
|
|
|
# static symlink
|
|
target_path = '%s/%s' % (source_container, target_name)
|
|
symlink_name = 'symlink-%s' % uuid.uuid4()
|
|
put_headers = {'X-Symlink-Target': target_path,
|
|
'X-Symlink-Target-Etag': etag}
|
|
|
|
# upload the symlink
|
|
client.put_object(
|
|
self.url, self.token, source_container, symlink_name,
|
|
'', headers=put_headers)
|
|
|
|
# verify object is a symlink
|
|
resp_headers, symlink_body = client.get_object(
|
|
self.url, self.token, source_container, symlink_name,
|
|
query_string='symlink=get')
|
|
self.assertEqual(b'', symlink_body)
|
|
self.assertIn('x-symlink-target', resp_headers)
|
|
self.assertIn('x-symlink-target-etag', resp_headers)
|
|
|
|
# verify symlink behavior
|
|
resp_headers, actual_target_body = client.get_object(
|
|
self.url, self.token, source_container, symlink_name)
|
|
self.assertEqual(target_body, actual_target_body)
|
|
|
|
# cycle container-sync
|
|
Manager(['container-sync']).once()
|
|
|
|
# regular object should have synced
|
|
resp_headers, actual_target_body = client.get_object(
|
|
self.url, self.token, dest_container, target_name)
|
|
self.assertEqual(target_body, actual_target_body)
|
|
|
|
# and static link too
|
|
resp_headers, actual_target_body = client.get_object(
|
|
self.url, self.token, dest_container, symlink_name)
|
|
self.assertEqual(target_body, actual_target_body)
|
|
|
|
|
|
class TestContainerSyncAndVersioning(BaseTestContainerSync):
|
|
|
|
def setUp(self):
|
|
super(TestContainerSyncAndVersioning, self).setUp()
|
|
if 'object_versioning' not in self.info:
|
|
raise unittest.SkipTest("Object Versioning not enabled")
|
|
|
|
def _test_syncing(self, source_container, dest_container):
|
|
# test syncing and versioning
|
|
object_name = 'object-%s' % uuid.uuid4()
|
|
client.put_object(self.url, self.token, source_container, object_name,
|
|
'version1')
|
|
|
|
# cycle container-sync
|
|
Manager(['container-sync']).once()
|
|
|
|
# overwrite source
|
|
client.put_object(self.url, self.token, source_container, object_name,
|
|
'version2')
|
|
|
|
# cycle container-sync
|
|
Manager(['container-sync']).once()
|
|
|
|
resp_headers, listing = client.get_container(
|
|
self.url, self.token, dest_container,
|
|
query_string='versions')
|
|
|
|
self.assertEqual(2, len(listing))
|
|
|
|
def test_enable_versioning_while_syncing_container(self):
|
|
|
|
source_container, dest_container = self._setup_synced_containers()
|
|
version_hdr = {'X-Versions-Enabled': 'true'}
|
|
|
|
# Cannot enable versioning on source container
|
|
with self.assertRaises(ClientException) as cm:
|
|
client.post_container(self.url, self.token, source_container,
|
|
headers=version_hdr)
|
|
self.assertEqual(400, cm.exception.http_status) # sanity check
|
|
self.assertEqual(b'Cannot enable object versioning on a container '
|
|
b'configured as source of container syncing.',
|
|
cm.exception.http_response_content)
|
|
|
|
# but destination is ok!
|
|
client.post_container(self.url, self.token, dest_container,
|
|
headers=version_hdr)
|
|
|
|
headers = client.head_container(self.url, self.token,
|
|
dest_container)
|
|
self.assertEqual('True', headers.get('x-versions-enabled'))
|
|
self.assertEqual('secret', headers.get('x-container-sync-key'))
|
|
|
|
self._test_syncing(source_container, dest_container)
|
|
|
|
def test_enable_syncing_while_versioned(self):
|
|
source_container, dest_container = self._setup_synced_containers()
|
|
|
|
container_name = 'versioned-%s' % uuid.uuid4()
|
|
version_hdr = {'X-Versions-Enabled': 'true'}
|
|
|
|
client.put_container(self.url, self.token, container_name,
|
|
headers=version_hdr)
|
|
|
|
# fails to configure as a container-sync source
|
|
sync_headers = {'X-Container-Sync-Key': 'secret'}
|
|
sync_to = '//%s/%s/%s/%s' % (self.realm, self.cluster, self.account,
|
|
dest_container)
|
|
sync_headers['X-Container-Sync-To'] = sync_to
|
|
with self.assertRaises(ClientException) as cm:
|
|
client.post_container(self.url, self.token, container_name,
|
|
headers=sync_headers)
|
|
self.assertEqual(400, cm.exception.http_status) # sanity check
|
|
|
|
# but works if it's just a container-sync destination
|
|
sync_headers = {'X-Container-Sync-Key': 'secret'}
|
|
client.post_container(self.url, self.token, container_name,
|
|
headers=sync_headers)
|
|
|
|
headers = client.head_container(self.url, self.token,
|
|
container_name)
|
|
self.assertEqual('True', headers.get('x-versions-enabled'))
|
|
self.assertEqual('secret', headers.get('x-container-sync-key'))
|
|
|
|
# update source header to sync to versioned container
|
|
source_headers = {'X-Container-Sync-Key': 'secret'}
|
|
sync_to = '//%s/%s/%s/%s' % (self.realm, self.cluster, self.account,
|
|
container_name)
|
|
source_headers['X-Container-Sync-To'] = sync_to
|
|
client.post_container(self.url, self.token, source_container,
|
|
headers=source_headers)
|
|
|
|
self._test_syncing(source_container, container_name)
|
|
|
|
def test_skip_sync_when_misconfigured(self):
|
|
source_container, dest_container = self._setup_synced_containers()
|
|
|
|
container_name = 'versioned-%s' % uuid.uuid4()
|
|
version_hdr = {'X-Versions-Enabled': 'true'}
|
|
|
|
client.put_container(self.url, self.token, container_name,
|
|
headers=version_hdr)
|
|
|
|
# some sanity checks
|
|
object_name = 'object-%s' % uuid.uuid4()
|
|
client.put_object(self.url, self.token, container_name, object_name,
|
|
'version1')
|
|
client.put_object(self.url, self.token, container_name, object_name,
|
|
'version2')
|
|
|
|
resp_headers, listing = client.get_container(
|
|
self.url, self.token, container_name,
|
|
query_string='versions')
|
|
|
|
self.assertEqual(2, len(listing))
|
|
|
|
sync_headers = {}
|
|
sync_to = '//%s/%s/%s/%s' % (self.realm, self.cluster, self.account,
|
|
dest_container)
|
|
sync_headers['X-Container-Sync-To'] = sync_to
|
|
sync_headers['X-Container-Sync-Key'] = 'secret'
|
|
|
|
# use internal client to set container-sync headers
|
|
# since it doesn't have container_sync middleware in pipeline
|
|
# allowing us to bypass checks
|
|
int_client = self.make_internal_client()
|
|
# TODO: what a terrible hack, maybe we need to extend internal
|
|
# client to allow caller to become a swift_owner??
|
|
int_client.app.app.app.app.swift_owner_headers = []
|
|
int_client.set_container_metadata(self.account, container_name,
|
|
metadata=sync_headers)
|
|
|
|
headers = client.head_container(self.url, self.token,
|
|
container_name)
|
|
|
|
# This should never happen, but if it does because of eventual
|
|
# consistency or a messed up pipeline, container-sync should
|
|
# skip syncing container.
|
|
self.assertEqual('True', headers.get('x-versions-enabled'))
|
|
self.assertEqual('secret', headers.get('x-container-sync-key'))
|
|
self.assertEqual(sync_to, headers.get('x-container-sync-to'))
|
|
|
|
# cycle container-sync
|
|
Manager(['container-sync']).once()
|
|
|
|
with self.assertRaises(ClientException) as cm:
|
|
client.get_object(
|
|
self.url, self.token, dest_container, object_name)
|
|
self.assertEqual(404, cm.exception.http_status) # sanity check
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|