216 lines
9.0 KiB
Python
Executable File
216 lines
9.0 KiB
Python
Executable File
#!/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 unittest import main
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from uuid import uuid4
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from swiftclient import client
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from swift.common import direct_client
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from swift.common.exceptions import ClientException
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from swift.common.manager import Manager
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from test.probe.common import kill_server, ReplProbeTest, start_server
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class TestObjectHandoff(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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headers={'X-Storage-Policy':
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self.policy.name})
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# Kill one container/obj primary server
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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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obj = 'object-%s' % uuid4()
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opart, onodes = self.object_ring.get_nodes(
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self.account, container, obj)
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onode = onodes[0]
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kill_server((onode['ip'], onode['port']),
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self.ipport2server, self.pids)
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# Create container/obj (goes to two primary servers and one handoff)
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client.put_object(self.url, self.token, container, obj, 'VERIFY')
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odata = client.get_object(self.url, self.token, container, obj)[-1]
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if odata != 'VERIFY':
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raise Exception('Object GET did not return VERIFY, instead it '
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'returned: %s' % repr(odata))
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# Kill other two container/obj primary servers
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# to ensure GET handoff works
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for node in onodes[1:]:
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kill_server((node['ip'], node['port']),
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self.ipport2server, self.pids)
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# Indirectly through proxy assert we can get container/obj
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odata = client.get_object(self.url, self.token, container, obj)[-1]
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if odata != 'VERIFY':
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raise Exception('Object GET did not return VERIFY, instead it '
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'returned: %s' % repr(odata))
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# Restart those other two container/obj primary servers
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for node in onodes[1:]:
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start_server((node['ip'], node['port']),
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self.ipport2server, self.pids)
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# We've indirectly verified the handoff node has the container/object,
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# but let's directly verify it.
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another_onode = next(self.object_ring.get_more_nodes(opart))
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odata = direct_client.direct_get_object(
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another_onode, opart, self.account, container, obj, headers={
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'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]
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if odata != 'VERIFY':
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raise Exception('Direct object GET did not return VERIFY, instead '
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'it returned: %s' % repr(odata))
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# Assert container listing (via proxy and directly) has container/obj
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objs = [o['name'] for o in
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client.get_container(self.url, self.token, container)[1]]
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if obj not in objs:
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raise Exception('Container listing did not know about object')
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for cnode in cnodes:
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objs = [o['name'] for o in
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direct_client.direct_get_container(
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cnode, cpart, self.account, container)[1]]
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if obj not in objs:
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raise Exception(
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'Container server %s:%s did not know about object' %
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(cnode['ip'], cnode['port']))
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# Bring the first container/obj primary server back up
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start_server((onode['ip'], onode['port']),
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self.ipport2server, self.pids)
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# Assert that it doesn't have container/obj yet
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try:
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direct_client.direct_get_object(
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onode, opart, self.account, container, obj, headers={
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'X-Backend-Storage-Policy-Index': self.policy.idx})
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except ClientException as err:
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self.assertEquals(err.http_status, 404)
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else:
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self.fail("Expected ClientException but didn't get it")
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# Run object replication, ensuring we run the handoff node last so it
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# will remove its extra handoff partition
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for node in onodes:
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try:
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port_num = node['replication_port']
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except KeyError:
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port_num = node['port']
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node_id = (port_num - 6000) / 10
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Manager(['object-replicator']).once(number=node_id)
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try:
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another_port_num = another_onode['replication_port']
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except KeyError:
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another_port_num = another_onode['port']
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another_num = (another_port_num - 6000) / 10
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Manager(['object-replicator']).once(number=another_num)
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# Assert the first container/obj primary server now has container/obj
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odata = direct_client.direct_get_object(
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onode, opart, self.account, container, obj, headers={
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'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]
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if odata != 'VERIFY':
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raise Exception('Direct object GET did not return VERIFY, instead '
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'it returned: %s' % repr(odata))
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# Assert the handoff server no longer has container/obj
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try:
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direct_client.direct_get_object(
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another_onode, opart, self.account, container, obj, headers={
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'X-Backend-Storage-Policy-Index': self.policy.idx})
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except ClientException as err:
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self.assertEquals(err.http_status, 404)
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else:
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self.fail("Expected ClientException but didn't get it")
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# Kill the first container/obj primary server again (we have two
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# primaries and the handoff up now)
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kill_server((onode['ip'], onode['port']),
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self.ipport2server, self.pids)
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# Delete container/obj
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try:
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client.delete_object(self.url, self.token, container, obj)
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except client.ClientException as err:
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if self.object_ring.replica_count > 2:
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raise
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# Object DELETE returning 503 for (404, 204)
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# remove this with fix for
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# https://bugs.launchpad.net/swift/+bug/1318375
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self.assertEqual(503, err.http_status)
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# Assert we can't head container/obj
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try:
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client.head_object(self.url, self.token, container, obj)
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except client.ClientException as err:
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self.assertEquals(err.http_status, 404)
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else:
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self.fail("Expected ClientException but didn't get it")
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# Assert container/obj is not in the container listing, both indirectly
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# and directly
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objs = [o['name'] for o in
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client.get_container(self.url, self.token, container)[1]]
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if obj in objs:
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raise Exception('Container listing still knew about object')
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for cnode in cnodes:
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objs = [o['name'] for o in
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direct_client.direct_get_container(
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cnode, cpart, self.account, container)[1]]
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if obj in objs:
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raise Exception(
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'Container server %s:%s still knew about object' %
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(cnode['ip'], cnode['port']))
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# Restart the first container/obj primary server again
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start_server((onode['ip'], onode['port']),
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self.ipport2server, self.pids)
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# Assert it still has container/obj
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direct_client.direct_get_object(
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onode, opart, self.account, container, obj, headers={
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'X-Backend-Storage-Policy-Index': self.policy.idx})
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# Run object replication, ensuring we run the handoff node last so it
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# will remove its extra handoff partition
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for node in onodes:
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try:
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port_num = node['replication_port']
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except KeyError:
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port_num = node['port']
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node_id = (port_num - 6000) / 10
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Manager(['object-replicator']).once(number=node_id)
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another_node_id = (another_port_num - 6000) / 10
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Manager(['object-replicator']).once(number=another_node_id)
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# Assert primary node no longer has container/obj
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try:
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direct_client.direct_get_object(
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another_onode, opart, self.account, container, obj, headers={
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'X-Backend-Storage-Policy-Index': self.policy.idx})
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except ClientException as err:
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self.assertEquals(err.http_status, 404)
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else:
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self.fail("Expected ClientException but didn't get it")
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if __name__ == '__main__':
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main()
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