339 lines
15 KiB
Python
339 lines
15 KiB
Python
#!/usr/bin/python -u
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# Copyright (c) 2010-2012 OpenStack Foundation
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#
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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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from io import StringIO
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from unittest import main
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from uuid import uuid4
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from nose import SkipTest
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from swiftclient import client
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from swiftclient.exceptions import ClientException
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from swift.common import direct_client
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from swift.common.manager import Manager
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from test.probe.common import kill_nonprimary_server, \
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kill_server, ReplProbeTest, start_server, ECProbeTest
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class TestObjectAsyncUpdate(ReplProbeTest):
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def test_main(self):
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# Create container
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container = 'container-%s' % uuid4()
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client.put_container(self.url, self.token, container)
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# Kill container servers excepting two of the primaries
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cpart, cnodes = self.container_ring.get_nodes(self.account, container)
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cnode = cnodes[0]
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kill_nonprimary_server(cnodes, self.ipport2server)
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kill_server((cnode['ip'], cnode['port']), self.ipport2server)
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# Create container/obj
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obj = 'object-%s' % uuid4()
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client.put_object(self.url, self.token, container, obj, '')
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# Restart other primary server
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start_server((cnode['ip'], cnode['port']), self.ipport2server)
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# Assert it does not know about container/obj
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self.assertFalse(direct_client.direct_get_container(
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cnode, cpart, self.account, container)[1])
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# Run the object-updaters
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Manager(['object-updater']).once()
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# Assert the other primary server now knows about container/obj
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objs = [o['name'] for o in direct_client.direct_get_container(
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cnode, cpart, self.account, container)[1]]
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self.assertIn(obj, objs)
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def test_missing_container(self):
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# In this test, we need to put container at handoff devices, so we
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# need container devices more than replica count
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if len(self.container_ring.devs) <= self.container_ring.replica_count:
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raise SkipTest('Need devices more that replica count')
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container = 'container-%s' % uuid4()
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cpart, cnodes = self.container_ring.get_nodes(self.account, container)
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# Kill all primary container servers
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for cnode in cnodes:
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kill_server((cnode['ip'], cnode['port']), self.ipport2server)
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# Create container, and all of its replicas are placed at handoff
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# device
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try:
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client.put_container(self.url, self.token, container)
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except ClientException as err:
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# if the cluster doesn't have enough devices, swift may return
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# error (ex. When we only have 4 devices in 3-replica cluster).
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self.assertEqual(err.http_status, 503)
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# Assert handoff device has a container replica
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another_cnode = self.container_ring.get_more_nodes(cpart).next()
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direct_client.direct_get_container(
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another_cnode, cpart, self.account, container)
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# Restart all primary container servers
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for cnode in cnodes:
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start_server((cnode['ip'], cnode['port']), self.ipport2server)
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# Create container/obj
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obj = 'object-%s' % uuid4()
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client.put_object(self.url, self.token, container, obj, '')
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# Run the object-updater
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Manager(['object-updater']).once()
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# Run the container-replicator, and now, container replicas
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# at handoff device get moved to primary servers
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Manager(['container-replicator']).once()
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# Assert container replicas in primary servers, just moved by
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# replicator don't know about the object
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for cnode in cnodes:
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self.assertFalse(direct_client.direct_get_container(
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cnode, cpart, self.account, container)[1])
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# since the container is empty - we can delete it!
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client.delete_container(self.url, self.token, container)
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# Re-run the object-updaters and now container replicas in primary
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# container servers should get updated
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Manager(['object-updater']).once()
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# Assert all primary container servers know about container/obj
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for cnode in cnodes:
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objs = [o['name'] for o in direct_client.direct_get_container(
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cnode, cpart, self.account, container)[1]]
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self.assertIn(obj, objs)
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class TestUpdateOverrides(ReplProbeTest):
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"""
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Use an internal client to PUT an object to proxy server,
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bypassing gatekeeper so that X-Object-Sysmeta- headers can be included.
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Verify that the update override headers take effect and override
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values propagate to the container server.
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"""
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def test_update_during_PUT(self):
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# verify that update sent during a PUT has override values
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int_client = self.make_internal_client()
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headers = {
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'Content-Type': 'text/plain',
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'X-Object-Sysmeta-Container-Update-Override-Etag': 'override-etag',
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'X-Object-Sysmeta-Container-Update-Override-Content-Type':
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'override-type',
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'X-Object-Sysmeta-Container-Update-Override-Size': '1999'
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}
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client.put_container(self.url, self.token, 'c1',
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headers={'X-Storage-Policy':
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self.policy.name})
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int_client.upload_object(
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StringIO(u'stuff'), self.account, 'c1', 'o1', headers)
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# Run the object-updaters to be sure updates are done
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Manager(['object-updater']).once()
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meta = int_client.get_object_metadata(self.account, 'c1', 'o1')
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self.assertEqual('text/plain', meta['content-type'])
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self.assertEqual('c13d88cb4cb02003daedb8a84e5d272a', meta['etag'])
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self.assertEqual('5', meta['content-length'])
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obj_iter = int_client.iter_objects(self.account, 'c1')
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for obj in obj_iter:
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if obj['name'] == 'o1':
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self.assertEqual('override-etag', obj['hash'])
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self.assertEqual('override-type', obj['content_type'])
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self.assertEqual(1999, obj['bytes'])
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break
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else:
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self.fail('Failed to find object o1 in listing')
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class TestUpdateOverridesEC(ECProbeTest):
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# verify that the container update overrides used with EC policies make
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# it to the container servers when container updates are sync or async
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# and possibly re-ordered with respect to object PUT and POST requests.
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def test_async_update_after_PUT(self):
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cpart, cnodes = self.container_ring.get_nodes(self.account, 'c1')
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client.put_container(self.url, self.token, 'c1',
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headers={'X-Storage-Policy':
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self.policy.name})
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# put an object while one container server is stopped so that we force
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# an async update to it
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kill_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
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content = u'stuff'
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client.put_object(self.url, self.token, 'c1', 'o1', contents=content,
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content_type='test/ctype')
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meta = client.head_object(self.url, self.token, 'c1', 'o1')
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# re-start the container server and assert that it does not yet know
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# about the object
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start_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
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self.assertFalse(direct_client.direct_get_container(
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cnodes[0], cpart, self.account, 'c1')[1])
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# Run the object-updaters to be sure updates are done
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Manager(['object-updater']).once()
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# check the re-started container server got same update as others.
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# we cannot assert the actual etag value because it may be encrypted
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listing_etags = set()
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for cnode in cnodes:
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listing = direct_client.direct_get_container(
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cnode, cpart, self.account, 'c1')[1]
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self.assertEqual(1, len(listing))
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self.assertEqual(len(content), listing[0]['bytes'])
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self.assertEqual('test/ctype', listing[0]['content_type'])
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listing_etags.add(listing[0]['hash'])
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self.assertEqual(1, len(listing_etags))
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# check that listing meta returned to client is consistent with object
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# meta returned to client
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hdrs, listing = client.get_container(self.url, self.token, 'c1')
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self.assertEqual(1, len(listing))
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self.assertEqual('o1', listing[0]['name'])
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self.assertEqual(len(content), listing[0]['bytes'])
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self.assertEqual(meta['etag'], listing[0]['hash'])
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self.assertEqual('test/ctype', listing[0]['content_type'])
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def test_update_during_POST_only(self):
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# verify correct update values when PUT update is missed but then a
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# POST update succeeds *before* the PUT async pending update is sent
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cpart, cnodes = self.container_ring.get_nodes(self.account, 'c1')
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client.put_container(self.url, self.token, 'c1',
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headers={'X-Storage-Policy':
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self.policy.name})
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# put an object while one container server is stopped so that we force
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# an async update to it
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kill_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
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content = u'stuff'
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client.put_object(self.url, self.token, 'c1', 'o1', contents=content,
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content_type='test/ctype')
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meta = client.head_object(self.url, self.token, 'c1', 'o1')
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# re-start the container server and assert that it does not yet know
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# about the object
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start_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
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self.assertFalse(direct_client.direct_get_container(
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cnodes[0], cpart, self.account, 'c1')[1])
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int_client = self.make_internal_client()
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int_client.set_object_metadata(
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self.account, 'c1', 'o1', {'X-Object-Meta-Fruit': 'Tomato'})
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self.assertEqual(
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'Tomato',
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int_client.get_object_metadata(self.account, 'c1', 'o1')
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['x-object-meta-fruit']) # sanity
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# check the re-started container server got same update as others.
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# we cannot assert the actual etag value because it may be encrypted
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listing_etags = set()
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for cnode in cnodes:
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listing = direct_client.direct_get_container(
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cnode, cpart, self.account, 'c1')[1]
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self.assertEqual(1, len(listing))
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self.assertEqual(len(content), listing[0]['bytes'])
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self.assertEqual('test/ctype', listing[0]['content_type'])
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listing_etags.add(listing[0]['hash'])
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self.assertEqual(1, len(listing_etags))
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# check that listing meta returned to client is consistent with object
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# meta returned to client
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hdrs, listing = client.get_container(self.url, self.token, 'c1')
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self.assertEqual(1, len(listing))
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self.assertEqual('o1', listing[0]['name'])
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self.assertEqual(len(content), listing[0]['bytes'])
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self.assertEqual(meta['etag'], listing[0]['hash'])
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self.assertEqual('test/ctype', listing[0]['content_type'])
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# Run the object-updaters to send the async pending from the PUT
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Manager(['object-updater']).once()
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# check container listing metadata is still correct
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for cnode in cnodes:
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listing = direct_client.direct_get_container(
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cnode, cpart, self.account, 'c1')[1]
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self.assertEqual(1, len(listing))
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self.assertEqual(len(content), listing[0]['bytes'])
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self.assertEqual('test/ctype', listing[0]['content_type'])
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listing_etags.add(listing[0]['hash'])
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self.assertEqual(1, len(listing_etags))
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def test_async_updates_after_PUT_and_POST(self):
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# verify correct update values when PUT update and POST updates are
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# missed but then async updates are sent
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cpart, cnodes = self.container_ring.get_nodes(self.account, 'c1')
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client.put_container(self.url, self.token, 'c1',
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headers={'X-Storage-Policy':
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self.policy.name})
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# PUT and POST to object while one container server is stopped so that
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# we force async updates to it
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kill_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
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content = u'stuff'
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client.put_object(self.url, self.token, 'c1', 'o1', contents=content,
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content_type='test/ctype')
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meta = client.head_object(self.url, self.token, 'c1', 'o1')
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int_client = self.make_internal_client()
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int_client.set_object_metadata(
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self.account, 'c1', 'o1', {'X-Object-Meta-Fruit': 'Tomato'})
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self.assertEqual(
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'Tomato',
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int_client.get_object_metadata(self.account, 'c1', 'o1')
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['x-object-meta-fruit']) # sanity
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# re-start the container server and assert that it does not yet know
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# about the object
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start_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
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self.assertFalse(direct_client.direct_get_container(
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cnodes[0], cpart, self.account, 'c1')[1])
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# Run the object-updaters to send the async pendings
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Manager(['object-updater']).once()
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# check the re-started container server got same update as others.
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# we cannot assert the actual etag value because it may be encrypted
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listing_etags = set()
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for cnode in cnodes:
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listing = direct_client.direct_get_container(
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cnode, cpart, self.account, 'c1')[1]
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self.assertEqual(1, len(listing))
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self.assertEqual(len(content), listing[0]['bytes'])
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self.assertEqual('test/ctype', listing[0]['content_type'])
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listing_etags.add(listing[0]['hash'])
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self.assertEqual(1, len(listing_etags))
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# check that listing meta returned to client is consistent with object
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# meta returned to client
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hdrs, listing = client.get_container(self.url, self.token, 'c1')
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self.assertEqual(1, len(listing))
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self.assertEqual('o1', listing[0]['name'])
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self.assertEqual(len(content), listing[0]['bytes'])
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self.assertEqual(meta['etag'], listing[0]['hash'])
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self.assertEqual('test/ctype', listing[0]['content_type'])
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if __name__ == '__main__':
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main()
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