7a02c218bb
* Fixed issue with running probetests with the latest update of python-swiftclient that removed eventlet * Fixed issue with replication server tests to not require hard coded paths Change-Id: Ibbf727ae99c0f3893ae58e270e2f879a1f618e49
170 lines
7.1 KiB
Python
Executable File
170 lines
7.1 KiB
Python
Executable File
#!/usr/bin/python -u
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# Copyright (c) 2010-2012 OpenStack, LLC.
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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 os import listdir
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from os.path import join as path_join
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from unittest import main, TestCase
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from uuid import uuid4
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from eventlet import GreenPool, Timeout
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import eventlet
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from sqlite3 import connect
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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.utils import hash_path, readconf
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from test.probe.common import get_to_final_state, kill_nonprimary_server, \
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kill_server, kill_servers, reset_environment, start_server
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eventlet.monkey_patch(all=False, socket=True)
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def get_db_file_path(obj_dir):
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files = sorted(listdir(obj_dir), reverse=True)
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for filename in files:
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if filename.endswith('db'):
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return path_join(obj_dir, filename)
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class TestContainerFailures(TestCase):
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def setUp(self):
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(self.pids, self.port2server, self.account_ring, self.container_ring,
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self.object_ring, self.url, self.token,
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self.account, self.configs) = reset_environment()
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def tearDown(self):
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kill_servers(self.port2server, self.pids)
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def test_one_node_fails(self):
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# Create container1
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# Kill container1 servers excepting two of the primaries
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# Delete container1
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# Restart other container1 primary server
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# Create container1/object1 (allowed because at least server thinks the
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# container exists)
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# Get to a final state
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# Assert all container1 servers indicate container1 is alive and
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# well with object1
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# Assert account level also indicates container1 is alive and
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# well with object1
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container1 = 'container-%s' % uuid4()
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cpart, cnodes = self.container_ring.get_nodes(self.account, container1)
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client.put_container(self.url, self.token, container1)
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kill_nonprimary_server(cnodes, self.port2server, self.pids)
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kill_server(cnodes[0]['port'], self.port2server, self.pids)
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client.delete_container(self.url, self.token, container1)
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start_server(cnodes[0]['port'], self.port2server, self.pids)
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client.put_object(self.url, self.token, container1, 'object1', '123')
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get_to_final_state()
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for cnode in cnodes:
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self.assertEquals(
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[o['name'] for o in direct_client.direct_get_container(
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cnode, cpart, self.account, container1)[1]],
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['object1'])
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headers, containers = client.get_account(self.url, self.token)
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self.assertEquals(headers['x-account-container-count'], '1')
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self.assertEquals(headers['x-account-object-count'], '1')
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self.assertEquals(headers['x-account-bytes-used'], '3')
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def test_two_nodes_fail(self):
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# Create container1
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# Kill container1 servers excepting one of the primaries
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# Delete container1 directly to the one primary still up
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# Restart other container1 servers
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# Get to a final state
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# Assert all container1 servers indicate container1 is gone (happens
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# because the one node that knew about the delete replicated to the
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# others.)
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# Assert account level also indicates container1 is gone
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container1 = 'container-%s' % uuid4()
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cpart, cnodes = self.container_ring.get_nodes(self.account, container1)
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client.put_container(self.url, self.token, container1)
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cnp_port = kill_nonprimary_server(cnodes, self.port2server, self.pids)
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kill_server(cnodes[0]['port'], self.port2server, self.pids)
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kill_server(cnodes[1]['port'], self.port2server, self.pids)
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direct_client.direct_delete_container(cnodes[2], cpart, self.account,
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container1)
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start_server(cnodes[0]['port'], self.port2server, self.pids)
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start_server(cnodes[1]['port'], self.port2server, self.pids)
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start_server(cnp_port, self.port2server, self.pids)
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get_to_final_state()
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for cnode in cnodes:
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exc = None
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try:
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direct_client.direct_get_container(cnode, cpart, self.account,
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container1)
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except client.ClientException, err:
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exc = err
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self.assertEquals(exc.http_status, 404)
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headers, containers = client.get_account(self.url, self.token)
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self.assertEquals(headers['x-account-container-count'], '0')
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self.assertEquals(headers['x-account-object-count'], '0')
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self.assertEquals(headers['x-account-bytes-used'], '0')
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def _get_container_db_files(self, container):
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opart, onodes = self.container_ring.get_nodes(self.account, container)
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onode = onodes[0]
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db_files = []
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for onode in onodes:
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node_id = (onode['port'] - 6000) / 10
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device = onode['device']
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hash_str = hash_path(self.account, container)
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server_conf = readconf(self.configs['container'] % node_id)
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devices = server_conf['app:container-server']['devices']
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obj_dir = '%s/%s/containers/%s/%s/%s/' % (devices,
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device, opart,
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hash_str[-3:], hash_str)
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db_files.append(get_db_file_path(obj_dir))
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return db_files
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def test_locked_container_dbs(self):
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def run_test(num_locks, catch_503):
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container = 'container-%s' % uuid4()
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client.put_container(self.url, self.token, container)
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db_files = self._get_container_db_files(container)
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db_conns = []
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for i in range(num_locks):
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db_conn = connect(db_files[i])
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db_conn.execute('begin exclusive transaction')
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db_conns.append(db_conn)
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if catch_503:
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exc = None
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try:
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client.delete_container(self.url, self.token, container)
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except client.ClientException, err:
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exc = err
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self.assertEquals(exc.http_status, 503)
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else:
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client.delete_container(self.url, self.token, container)
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pool = GreenPool()
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try:
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with Timeout(15):
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pool.spawn(run_test, 1, False)
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pool.spawn(run_test, 2, True)
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pool.spawn(run_test, 3, True)
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pool.waitall()
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except Timeout, err:
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raise Exception(
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"The server did not return a 503 on container db locks, "
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"it just hangs: %s" % err)
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if __name__ == '__main__':
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main()
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