174 lines
6.9 KiB
Python
174 lines
6.9 KiB
Python
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#!/usr/bin/python -u
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# Copyright (c) 2010-2011 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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import unittest
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import os
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from signal import SIGTERM
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from subprocess import call, Popen
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from time import sleep
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from uuid import uuid4
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from swift.common import client, direct_client
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from swift.common.utils import hash_path, readconf
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from swift.obj.server import write_metadata, read_metadata
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from test.probe.common import kill_pids, reset_environment
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from test.unit import FakeLogger
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class TestObjectFailures(unittest.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, self.account = \
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reset_environment()
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def tearDown(self):
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kill_pids(self.pids)
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def _get_data_file_path(self, obj_dir):
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files = sorted(os.listdir(obj_dir), reverse=True)
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for file in files:
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return os.path.join(obj_dir, file)
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def run_quarantine(self):
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container = 'container-%s' % uuid4()
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obj = 'object-%s' % uuid4()
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client.put_container(self.url, self.token, container)
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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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self.assertEquals(odata, 'VERIFY')
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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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node_id = (onode['port'] - 6000) / 10
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device = onode['device']
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hash_str = hash_path(self.account, container, obj)
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obj_server_conf = readconf('/etc/swift/object-server/%s.conf' %
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node_id)
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devices = obj_server_conf['app:object-server']['devices']
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obj_dir = '%s/%s/objects/%s/%s/%s/' % (devices,
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device, opart,
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hash_str[-3:], hash_str)
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data_file = self._get_data_file_path(obj_dir)
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with open(data_file) as fp:
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metadata = read_metadata(fp)
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metadata['ETag'] = 'badetag'
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with open(data_file) as fp:
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write_metadata(fp, metadata)
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odata = direct_client.direct_get_object(onode, opart,
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self.account, container, obj)[-1]
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self.assertEquals(odata, 'VERIFY')
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try:
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resp = direct_client.direct_get_object(onode, opart, self.account,
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container, obj)
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raise "Did not quarantine object"
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except client.ClientException, e:
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self.assertEquals(e.http_status, 404)
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def run_quarantine_range_etag(self):
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container = 'container-range-%s' % uuid4()
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obj = 'object-range-%s' % uuid4()
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client.put_container(self.url, self.token, container)
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client.put_object(self.url, self.token, container, obj, 'RANGE')
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odata = client.get_object(self.url, self.token, container, obj)[-1]
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self.assertEquals(odata, 'RANGE')
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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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node_id = (onode['port'] - 6000) / 10
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device = onode['device']
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hash_str = hash_path(self.account, container, obj)
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obj_server_conf = readconf('/etc/swift/object-server/%s.conf' %
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node_id)
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devices = obj_server_conf['app:object-server']['devices']
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obj_dir = '%s/%s/objects/%s/%s/%s/' % (devices,
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device, opart,
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hash_str[-3:], hash_str)
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data_file = self._get_data_file_path(obj_dir)
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with open(data_file) as fp:
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metadata = read_metadata(fp)
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metadata['ETag'] = 'badetag'
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with open(data_file) as fp:
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write_metadata(fp, metadata)
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for header, result in [({'Range': 'bytes=0-2'}, 'RAN'),
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({'Range': 'bytes=1-11'}, 'ANGE'),
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({'Range': 'bytes=0-11'}, 'RANGE'),]:
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odata = direct_client.direct_get_object(onode, opart,
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self.account, container, obj,
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headers=header)[-1]
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self.assertEquals(odata, result)
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try:
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resp = direct_client.direct_get_object(onode, opart, self.account,
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container, obj)
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raise "Did not quarantine object"
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except client.ClientException, e:
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self.assertEquals(e.http_status, 404)
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def run_quarantine_range_zero_byte(self):
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container = 'container-zbyte-%s' % uuid4()
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obj = 'object-zbyte-%s' % uuid4()
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client.put_container(self.url, self.token, container)
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client.put_object(self.url, self.token, container, obj, 'ZBYTE')
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odata = client.get_object(self.url, self.token, container, obj)[-1]
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self.assertEquals(odata, 'ZBYTE')
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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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node_id = (onode['port'] - 6000) / 10
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device = onode['device']
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hash_str = hash_path(self.account, container, obj)
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obj_server_conf = readconf('/etc/swift/object-server/%s.conf' %
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node_id)
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devices = obj_server_conf['app:object-server']['devices']
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obj_dir = '%s/%s/objects/%s/%s/%s/' % (devices,
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device, opart,
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hash_str[-3:], hash_str)
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data_file = self._get_data_file_path(obj_dir)
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with open(data_file) as fp:
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metadata = read_metadata(fp)
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os.unlink(data_file)
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with open(data_file,'w') as fp:
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write_metadata(fp, metadata)
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try:
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resp = direct_client.direct_get_object(onode, opart, self.account,
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container, obj,
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conn_timeout=1,
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response_timeout=1)
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raise "Did not quarantine object"
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except client.ClientException, e:
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self.assertEquals(e.http_status, 404)
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def test_runner(self):
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self.run_quarantine()
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self.run_quarantine_range_etag()
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self.run_quarantine_range_zero_byte()
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if __name__ == '__main__':
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unittest.main()
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