832 lines
36 KiB
Python
832 lines
36 KiB
Python
# 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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import unittest
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import re
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from test.unit import FakeLogger
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from swift.container import sync
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from swift.common import utils
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from swiftclient import ClientException
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utils.HASH_PATH_SUFFIX = 'endcap'
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utils.HASH_PATH_PREFIX = 'endcap'
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class FakeRing(object):
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def __init__(self):
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self.devs = [{'ip': '10.0.0.%s' % x, 'port': 1000 + x, 'device': 'sda'}
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for x in xrange(3)]
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def get_nodes(self, account, container=None, obj=None):
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return 1, list(self.devs)
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class FakeContainerBroker(object):
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def __init__(self, path, metadata=None, info=None, deleted=False,
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items_since=None):
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self.db_file = path
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self.metadata = metadata if metadata else {}
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self.info = info if info else {}
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self.deleted = deleted
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self.items_since = items_since if items_since else []
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self.sync_point1 = -1
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self.sync_point2 = -1
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def get_info(self):
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return self.info
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def is_deleted(self):
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return self.deleted
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def get_items_since(self, sync_point, limit):
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if sync_point < 0:
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sync_point = 0
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return self.items_since[sync_point:sync_point + limit]
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def set_x_container_sync_points(self, sync_point1, sync_point2):
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self.sync_point1 = sync_point1
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self.sync_point2 = sync_point2
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class TestContainerSync(unittest.TestCase):
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def test_FileLikeIter(self):
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# Retained test to show new FileLikeIter acts just like the removed
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# _Iter2FileLikeObject did.
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flo = sync.FileLikeIter(iter(['123', '4567', '89', '0']))
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expect = '1234567890'
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got = flo.read(2)
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self.assertTrue(len(got) <= 2)
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self.assertEquals(got, expect[:len(got)])
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expect = expect[len(got):]
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got = flo.read(5)
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self.assertTrue(len(got) <= 5)
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self.assertEquals(got, expect[:len(got)])
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expect = expect[len(got):]
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self.assertEquals(flo.read(), expect)
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self.assertEquals(flo.read(), '')
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self.assertEquals(flo.read(2), '')
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flo = sync.FileLikeIter(iter(['123', '4567', '89', '0']))
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self.assertEquals(flo.read(), '1234567890')
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self.assertEquals(flo.read(), '')
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self.assertEquals(flo.read(2), '')
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def test_init(self):
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cring = FakeRing()
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oring = FakeRing()
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cs = sync.ContainerSync({}, container_ring=cring, object_ring=oring)
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self.assertTrue(cs.container_ring is cring)
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self.assertTrue(cs.object_ring is oring)
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def test_run_forever(self):
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# This runs runs_forever with fakes to succeed for two loops, the first
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# causing a report but no interval sleep, the second no report but an
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# interval sleep.
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time_calls = [0]
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sleep_calls = []
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audit_location_generator_calls = [0]
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def fake_time():
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time_calls[0] += 1
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returns = [1, # Initialized reported time
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1, # Start time
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3602, # Is it report time (yes)
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3602, # Report time
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3602, # Elapsed time for "under interval" (no)
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3602, # Start time
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3603, # Is it report time (no)
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3603, # Elapsed time for "under interval" (yes)
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]
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if time_calls[0] == len(returns) + 1:
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raise Exception('we are now done')
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return returns[time_calls[0] - 1]
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def fake_sleep(amount):
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sleep_calls.append(amount)
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def fake_audit_location_generator(*args, **kwargs):
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audit_location_generator_calls[0] += 1
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# Makes .container_sync() short-circuit
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yield 'container.db', 'device', 'partition'
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return
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orig_time = sync.time
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orig_sleep = sync.sleep
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orig_audit_location_generator = sync.audit_location_generator
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orig_ContainerBroker = sync.ContainerBroker
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try:
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sync.ContainerBroker = lambda p: FakeContainerBroker(p,
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info={'account': 'a', 'container': 'c'})
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sync.time = fake_time
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sync.sleep = fake_sleep
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sync.audit_location_generator = fake_audit_location_generator
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cs = sync.ContainerSync({}, container_ring=FakeRing(),
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object_ring=FakeRing())
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cs.run_forever()
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except Exception, err:
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if str(err) != 'we are now done':
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raise
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finally:
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sync.time = orig_time
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sync.sleep = orig_sleep
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sync.audit_location_generator = orig_audit_location_generator
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sync.ContainerBroker = orig_ContainerBroker
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self.assertEquals(time_calls, [9])
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self.assertEquals(len(sleep_calls), 2)
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self.assertTrue(sleep_calls[0] <= cs.interval)
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self.assertTrue(sleep_calls[1] == cs.interval - 1)
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self.assertEquals(audit_location_generator_calls, [2])
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self.assertEquals(cs.reported, 3602)
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def test_run_once(self):
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# This runs runs_once with fakes twice, the first causing an interim
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# report, the second with no interim report.
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time_calls = [0]
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audit_location_generator_calls = [0]
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def fake_time():
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time_calls[0] += 1
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returns = [1, # Initialized reported time
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1, # Start time
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3602, # Is it report time (yes)
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3602, # Report time
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3602, # End report time
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3602, # For elapsed
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3602, # Start time
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3603, # Is it report time (no)
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3604, # End report time
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3605, # For elapsed
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]
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if time_calls[0] == len(returns) + 1:
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raise Exception('we are now done')
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return returns[time_calls[0] - 1]
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def fake_audit_location_generator(*args, **kwargs):
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audit_location_generator_calls[0] += 1
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# Makes .container_sync() short-circuit
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yield 'container.db', 'device', 'partition'
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return
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orig_time = sync.time
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orig_audit_location_generator = sync.audit_location_generator
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orig_ContainerBroker = sync.ContainerBroker
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try:
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sync.ContainerBroker = lambda p: FakeContainerBroker(p,
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info={'account': 'a', 'container': 'c'})
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sync.time = fake_time
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sync.audit_location_generator = fake_audit_location_generator
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cs = sync.ContainerSync({}, container_ring=FakeRing(),
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object_ring=FakeRing())
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cs.run_once()
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self.assertEquals(time_calls, [6])
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self.assertEquals(audit_location_generator_calls, [1])
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self.assertEquals(cs.reported, 3602)
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cs.run_once()
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except Exception, err:
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if str(err) != 'we are now done':
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raise
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finally:
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sync.time = orig_time
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sync.audit_location_generator = orig_audit_location_generator
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sync.ContainerBroker = orig_ContainerBroker
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self.assertEquals(time_calls, [10])
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self.assertEquals(audit_location_generator_calls, [2])
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self.assertEquals(cs.reported, 3604)
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def test_container_sync_not_db(self):
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cring = FakeRing()
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oring = FakeRing()
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cs = sync.ContainerSync({}, container_ring=cring, object_ring=oring)
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self.assertEquals(cs.container_failures, 0)
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def test_container_sync_missing_db(self):
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cring = FakeRing()
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oring = FakeRing()
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cs = sync.ContainerSync({}, container_ring=cring, object_ring=oring)
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 1)
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def test_container_sync_not_my_db(self):
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# Db could be there due to handoff replication so test that we ignore
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# those.
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cring = FakeRing()
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oring = FakeRing()
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cs = sync.ContainerSync({}, container_ring=cring, object_ring=oring)
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orig_ContainerBroker = sync.ContainerBroker
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try:
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sync.ContainerBroker = lambda p: FakeContainerBroker(p,
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info={'account': 'a', 'container': 'c'})
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cs._myips = ['127.0.0.1'] # No match
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cs._myport = 1 # No match
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 0)
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cs._myips = ['10.0.0.0'] # Match
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cs._myport = 1 # No match
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 0)
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cs._myips = ['127.0.0.1'] # No match
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cs._myport = 1000 # Match
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 0)
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cs._myips = ['10.0.0.0'] # Match
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cs._myport = 1000 # Match
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# This complete match will cause the 1 container failure since the
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# broker's info doesn't contain sync point keys
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 1)
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finally:
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sync.ContainerBroker = orig_ContainerBroker
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def test_container_sync_deleted(self):
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cring = FakeRing()
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oring = FakeRing()
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cs = sync.ContainerSync({}, container_ring=cring, object_ring=oring)
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orig_ContainerBroker = sync.ContainerBroker
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try:
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sync.ContainerBroker = lambda p: FakeContainerBroker(p,
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info={'account': 'a', 'container': 'c'}, deleted=False)
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cs._myips = ['10.0.0.0'] # Match
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cs._myport = 1000 # Match
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# This complete match will cause the 1 container failure since the
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# broker's info doesn't contain sync point keys
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 1)
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sync.ContainerBroker = lambda p: FakeContainerBroker(p,
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info={'account': 'a', 'container': 'c'}, deleted=True)
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# This complete match will not cause any more container failures
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# since the broker indicates deletion
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 1)
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finally:
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sync.ContainerBroker = orig_ContainerBroker
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def test_container_sync_no_to_or_key(self):
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cring = FakeRing()
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oring = FakeRing()
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cs = sync.ContainerSync({}, container_ring=cring, object_ring=oring)
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orig_ContainerBroker = sync.ContainerBroker
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try:
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sync.ContainerBroker = lambda p: FakeContainerBroker(p,
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info={'account': 'a', 'container': 'c',
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'x_container_sync_point1': -1,
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'x_container_sync_point2': -1})
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cs._myips = ['10.0.0.0'] # Match
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cs._myport = 1000 # Match
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# This complete match will be skipped since the broker's metadata
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# has no x-container-sync-to or x-container-sync-key
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 0)
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self.assertEquals(cs.container_skips, 1)
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sync.ContainerBroker = lambda p: FakeContainerBroker(p,
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info={'account': 'a', 'container': 'c',
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'x_container_sync_point1': -1,
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'x_container_sync_point2': -1},
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metadata={'x-container-sync-to': ('http://127.0.0.1/a/c', 1)})
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cs._myips = ['10.0.0.0'] # Match
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cs._myport = 1000 # Match
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# This complete match will be skipped since the broker's metadata
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# has no x-container-sync-key
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 0)
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self.assertEquals(cs.container_skips, 2)
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sync.ContainerBroker = lambda p: FakeContainerBroker(p,
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info={'account': 'a', 'container': 'c',
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'x_container_sync_point1': -1,
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'x_container_sync_point2': -1},
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metadata={'x-container-sync-key': ('key', 1)})
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cs._myips = ['10.0.0.0'] # Match
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cs._myport = 1000 # Match
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# This complete match will be skipped since the broker's metadata
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# has no x-container-sync-to
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 0)
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self.assertEquals(cs.container_skips, 3)
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sync.ContainerBroker = lambda p: FakeContainerBroker(p,
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info={'account': 'a', 'container': 'c',
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'x_container_sync_point1': -1,
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'x_container_sync_point2': -1},
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metadata={'x-container-sync-to': ('http://127.0.0.1/a/c', 1),
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'x-container-sync-key': ('key', 1)})
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cs._myips = ['10.0.0.0'] # Match
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cs._myport = 1000 # Match
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cs.allowed_sync_hosts = []
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# This complete match will cause a container failure since the
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# sync-to won't validate as allowed.
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 1)
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self.assertEquals(cs.container_skips, 3)
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sync.ContainerBroker = lambda p: FakeContainerBroker(p,
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info={'account': 'a', 'container': 'c',
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'x_container_sync_point1': -1,
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'x_container_sync_point2': -1},
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metadata={'x-container-sync-to': ('http://127.0.0.1/a/c', 1),
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'x-container-sync-key': ('key', 1)})
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cs._myips = ['10.0.0.0'] # Match
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cs._myport = 1000 # Match
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cs.allowed_sync_hosts = ['127.0.0.1']
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# This complete match will succeed completely since the broker
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# get_items_since will return no new rows.
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 1)
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self.assertEquals(cs.container_skips, 3)
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finally:
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sync.ContainerBroker = orig_ContainerBroker
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def test_container_stop_at(self):
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cring = FakeRing()
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oring = FakeRing()
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cs = sync.ContainerSync({}, container_ring=cring, object_ring=oring)
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orig_ContainerBroker = sync.ContainerBroker
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orig_time = sync.time
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try:
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sync.ContainerBroker = lambda p: FakeContainerBroker(p,
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info={'account': 'a', 'container': 'c',
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'x_container_sync_point1': -1,
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'x_container_sync_point2': -1},
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metadata={'x-container-sync-to': ('http://127.0.0.1/a/c', 1),
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'x-container-sync-key': ('key', 1)},
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items_since=['erroneous data'])
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cs._myips = ['10.0.0.0'] # Match
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cs._myport = 1000 # Match
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cs.allowed_sync_hosts = ['127.0.0.1']
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# This sync will fail since the items_since data is bad.
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 1)
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self.assertEquals(cs.container_skips, 0)
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# Set up fake times to make the sync short-circuit as having taken
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# too long
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fake_times = [
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1.0, # Compute the time to move on
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100000.0, # Compute if it's time to move on from first loop
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100000.0] # Compute if it's time to move on from second loop
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def fake_time():
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return fake_times.pop(0)
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sync.time = fake_time
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# This same sync won't fail since it will look like it took so long
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# as to be time to move on (before it ever actually tries to do
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# anything).
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cs.container_sync('isa.db')
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self.assertEquals(cs.container_failures, 1)
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self.assertEquals(cs.container_skips, 0)
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finally:
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sync.ContainerBroker = orig_ContainerBroker
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sync.time = orig_time
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def test_container_first_loop(self):
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cring = FakeRing()
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oring = FakeRing()
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cs = sync.ContainerSync({}, container_ring=cring, object_ring=oring)
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orig_ContainerBroker = sync.ContainerBroker
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orig_hash_path = sync.hash_path
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orig_delete_object = sync.delete_object
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try:
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def fake_hash_path(account, container, obj, raw_digest=False):
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# Ensures that no rows match for full syncing, ordinal is 0 and
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# all hashes are 0
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return '\x00' * 16
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sync.hash_path = fake_hash_path
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fcb = FakeContainerBroker('path',
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info={'account': 'a', 'container': 'c',
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'x_container_sync_point1': 2,
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'x_container_sync_point2': -1},
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metadata={'x-container-sync-to': ('http://127.0.0.1/a/c', 1),
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'x-container-sync-key': ('key', 1)},
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items_since=[{'ROWID': 1, 'name': 'o'}])
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sync.ContainerBroker = lambda p: fcb
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cs._myips = ['10.0.0.0'] # Match
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cs._myport = 1000 # Match
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cs.allowed_sync_hosts = ['127.0.0.1']
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cs.container_sync('isa.db')
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# Succeeds because no rows match
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self.assertEquals(cs.container_failures, 1)
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self.assertEquals(cs.container_skips, 0)
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self.assertEquals(fcb.sync_point1, None)
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self.assertEquals(fcb.sync_point2, -1)
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def fake_hash_path(account, container, obj, raw_digest=False):
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# Ensures that all rows match for full syncing, ordinal is 0
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# and all hashes are 1
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return '\x01' * 16
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sync.hash_path = fake_hash_path
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fcb = FakeContainerBroker('path',
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info={'account': 'a', 'container': 'c',
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'x_container_sync_point1': 1,
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'x_container_sync_point2': 1},
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metadata={'x-container-sync-to': ('http://127.0.0.1/a/c', 1),
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'x-container-sync-key': ('key', 1)},
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items_since=[{'ROWID': 1, 'name': 'o'}])
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sync.ContainerBroker = lambda p: fcb
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cs._myips = ['10.0.0.0'] # Match
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cs._myport = 1000 # Match
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cs.allowed_sync_hosts = ['127.0.0.1']
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cs.container_sync('isa.db')
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# Succeeds because the two sync points haven't deviated yet
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self.assertEquals(cs.container_failures, 1)
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self.assertEquals(cs.container_skips, 0)
|
|
self.assertEquals(fcb.sync_point1, -1)
|
|
self.assertEquals(fcb.sync_point2, -1)
|
|
|
|
fcb = FakeContainerBroker('path',
|
|
info={'account': 'a', 'container': 'c',
|
|
'x_container_sync_point1': 2,
|
|
'x_container_sync_point2': -1},
|
|
metadata={'x-container-sync-to': ('http://127.0.0.1/a/c', 1),
|
|
'x-container-sync-key': ('key', 1)},
|
|
items_since=[{'ROWID': 1, 'name': 'o'}])
|
|
sync.ContainerBroker = lambda p: fcb
|
|
cs._myips = ['10.0.0.0'] # Match
|
|
cs._myport = 1000 # Match
|
|
cs.allowed_sync_hosts = ['127.0.0.1']
|
|
cs.container_sync('isa.db')
|
|
# Fails because container_sync_row will fail since the row has no
|
|
# 'deleted' key
|
|
self.assertEquals(cs.container_failures, 2)
|
|
self.assertEquals(cs.container_skips, 0)
|
|
self.assertEquals(fcb.sync_point1, None)
|
|
self.assertEquals(fcb.sync_point2, -1)
|
|
|
|
fcb = FakeContainerBroker('path',
|
|
info={'account': 'a', 'container': 'c',
|
|
'x_container_sync_point1': 2,
|
|
'x_container_sync_point2': -1},
|
|
metadata={'x-container-sync-to': ('http://127.0.0.1/a/c', 1),
|
|
'x-container-sync-key': ('key', 1)},
|
|
items_since=[{'ROWID': 1, 'name': 'o', 'created_at': '1.2',
|
|
'deleted': True}])
|
|
sync.ContainerBroker = lambda p: fcb
|
|
cs._myips = ['10.0.0.0'] # Match
|
|
cs._myport = 1000 # Match
|
|
cs.allowed_sync_hosts = ['127.0.0.1']
|
|
cs.container_sync('isa.db')
|
|
# Fails because delete_object fails
|
|
self.assertEquals(cs.container_failures, 3)
|
|
self.assertEquals(cs.container_skips, 0)
|
|
self.assertEquals(fcb.sync_point1, None)
|
|
self.assertEquals(fcb.sync_point2, -1)
|
|
|
|
def fake_delete_object(*args, **kwargs):
|
|
pass
|
|
|
|
sync.delete_object = fake_delete_object
|
|
fcb = FakeContainerBroker('path',
|
|
info={'account': 'a', 'container': 'c',
|
|
'x_container_sync_point1': 2,
|
|
'x_container_sync_point2': -1},
|
|
metadata={'x-container-sync-to': ('http://127.0.0.1/a/c', 1),
|
|
'x-container-sync-key': ('key', 1)},
|
|
items_since=[{'ROWID': 1, 'name': 'o', 'created_at': '1.2',
|
|
'deleted': True}])
|
|
sync.ContainerBroker = lambda p: fcb
|
|
cs._myips = ['10.0.0.0'] # Match
|
|
cs._myport = 1000 # Match
|
|
cs.allowed_sync_hosts = ['127.0.0.1']
|
|
cs.container_sync('isa.db')
|
|
# Succeeds because delete_object succeeds
|
|
self.assertEquals(cs.container_failures, 3)
|
|
self.assertEquals(cs.container_skips, 0)
|
|
self.assertEquals(fcb.sync_point1, None)
|
|
self.assertEquals(fcb.sync_point2, 1)
|
|
finally:
|
|
sync.ContainerBroker = orig_ContainerBroker
|
|
sync.hash_path = orig_hash_path
|
|
sync.delete_object = orig_delete_object
|
|
|
|
def test_container_second_loop(self):
|
|
cring = FakeRing()
|
|
oring = FakeRing()
|
|
cs = sync.ContainerSync({}, container_ring=cring, object_ring=oring)
|
|
orig_ContainerBroker = sync.ContainerBroker
|
|
orig_hash_path = sync.hash_path
|
|
orig_delete_object = sync.delete_object
|
|
try:
|
|
# We'll ensure the first loop is always skipped by keeping the two
|
|
# sync points equal
|
|
|
|
def fake_hash_path(account, container, obj, raw_digest=False):
|
|
# Ensures that no rows match for second loop, ordinal is 0 and
|
|
# all hashes are 1
|
|
return '\x01' * 16
|
|
|
|
sync.hash_path = fake_hash_path
|
|
fcb = FakeContainerBroker('path',
|
|
info={'account': 'a', 'container': 'c',
|
|
'x_container_sync_point1': -1,
|
|
'x_container_sync_point2': -1},
|
|
metadata={'x-container-sync-to': ('http://127.0.0.1/a/c', 1),
|
|
'x-container-sync-key': ('key', 1)},
|
|
items_since=[{'ROWID': 1, 'name': 'o'}])
|
|
sync.ContainerBroker = lambda p: fcb
|
|
cs._myips = ['10.0.0.0'] # Match
|
|
cs._myport = 1000 # Match
|
|
cs.allowed_sync_hosts = ['127.0.0.1']
|
|
cs.container_sync('isa.db')
|
|
# Succeeds because no rows match
|
|
self.assertEquals(cs.container_failures, 0)
|
|
self.assertEquals(cs.container_skips, 0)
|
|
self.assertEquals(fcb.sync_point1, 1)
|
|
self.assertEquals(fcb.sync_point2, None)
|
|
|
|
def fake_hash_path(account, container, obj, raw_digest=False):
|
|
# Ensures that all rows match for second loop, ordinal is 0 and
|
|
# all hashes are 0
|
|
return '\x00' * 16
|
|
|
|
def fake_delete_object(*args, **kwargs):
|
|
pass
|
|
|
|
sync.hash_path = fake_hash_path
|
|
sync.delete_object = fake_delete_object
|
|
fcb = FakeContainerBroker('path',
|
|
info={'account': 'a', 'container': 'c',
|
|
'x_container_sync_point1': -1,
|
|
'x_container_sync_point2': -1},
|
|
metadata={'x-container-sync-to': ('http://127.0.0.1/a/c', 1),
|
|
'x-container-sync-key': ('key', 1)},
|
|
items_since=[{'ROWID': 1, 'name': 'o'}])
|
|
sync.ContainerBroker = lambda p: fcb
|
|
cs._myips = ['10.0.0.0'] # Match
|
|
cs._myport = 1000 # Match
|
|
cs.allowed_sync_hosts = ['127.0.0.1']
|
|
cs.container_sync('isa.db')
|
|
# Fails because row is missing 'deleted' key
|
|
# Nevertheless the fault is skipped
|
|
self.assertEquals(cs.container_failures, 1)
|
|
self.assertEquals(cs.container_skips, 0)
|
|
self.assertEquals(fcb.sync_point1, 1)
|
|
self.assertEquals(fcb.sync_point2, None)
|
|
|
|
fcb = FakeContainerBroker('path',
|
|
info={'account': 'a', 'container': 'c',
|
|
'x_container_sync_point1': -1,
|
|
'x_container_sync_point2': -1},
|
|
metadata={'x-container-sync-to': ('http://127.0.0.1/a/c', 1),
|
|
'x-container-sync-key': ('key', 1)},
|
|
items_since=[{'ROWID': 1, 'name': 'o', 'created_at': '1.2',
|
|
'deleted': True}])
|
|
sync.ContainerBroker = lambda p: fcb
|
|
cs._myips = ['10.0.0.0'] # Match
|
|
cs._myport = 1000 # Match
|
|
cs.allowed_sync_hosts = ['127.0.0.1']
|
|
cs.container_sync('isa.db')
|
|
# Succeeds because row now has 'deleted' key and delete_object
|
|
# succeeds
|
|
self.assertEquals(cs.container_failures, 1)
|
|
self.assertEquals(cs.container_skips, 0)
|
|
self.assertEquals(fcb.sync_point1, 1)
|
|
self.assertEquals(fcb.sync_point2, None)
|
|
finally:
|
|
sync.ContainerBroker = orig_ContainerBroker
|
|
sync.hash_path = orig_hash_path
|
|
sync.delete_object = orig_delete_object
|
|
|
|
def test_container_sync_row_delete(self):
|
|
orig_delete_object = sync.delete_object
|
|
try:
|
|
|
|
def fake_delete_object(path, name=None, headers=None, proxy=None):
|
|
self.assertEquals(path, 'http://sync/to/path')
|
|
self.assertEquals(name, 'object')
|
|
self.assertEquals(headers,
|
|
{'x-container-sync-key': 'key', 'x-timestamp': '1.2'})
|
|
self.assertEquals(proxy, 'http://proxy')
|
|
|
|
sync.delete_object = fake_delete_object
|
|
cs = sync.ContainerSync({}, container_ring=FakeRing(),
|
|
object_ring=FakeRing())
|
|
cs.proxy = 'http://proxy'
|
|
# Success
|
|
self.assertTrue(cs.container_sync_row({'deleted': True,
|
|
'name': 'object', 'created_at': '1.2'}, 'http://sync/to/path',
|
|
'key', FakeContainerBroker('broker'), 'info'))
|
|
self.assertEquals(cs.container_deletes, 1)
|
|
|
|
exc = []
|
|
|
|
def fake_delete_object(path, name=None, headers=None, proxy=None):
|
|
exc.append(Exception('test exception'))
|
|
raise exc[-1]
|
|
|
|
sync.delete_object = fake_delete_object
|
|
# Failure because of delete_object exception
|
|
self.assertFalse(cs.container_sync_row({'deleted': True,
|
|
'name': 'object', 'created_at': '1.2'}, 'http://sync/to/path',
|
|
'key', FakeContainerBroker('broker'), 'info'))
|
|
self.assertEquals(cs.container_deletes, 1)
|
|
self.assertEquals(len(exc), 1)
|
|
self.assertEquals(str(exc[-1]), 'test exception')
|
|
|
|
def fake_delete_object(path, name=None, headers=None, proxy=None):
|
|
exc.append(ClientException('test client exception'))
|
|
raise exc[-1]
|
|
|
|
sync.delete_object = fake_delete_object
|
|
# Failure because of delete_object exception
|
|
self.assertFalse(cs.container_sync_row({'deleted': True,
|
|
'name': 'object', 'created_at': '1.2'}, 'http://sync/to/path',
|
|
'key', FakeContainerBroker('broker'), 'info'))
|
|
self.assertEquals(cs.container_deletes, 1)
|
|
self.assertEquals(len(exc), 2)
|
|
self.assertEquals(str(exc[-1]), 'test client exception')
|
|
|
|
def fake_delete_object(path, name=None, headers=None, proxy=None):
|
|
exc.append(ClientException('test client exception',
|
|
http_status=404))
|
|
raise exc[-1]
|
|
|
|
sync.delete_object = fake_delete_object
|
|
# Success because the object wasn't even found
|
|
self.assertTrue(cs.container_sync_row({'deleted': True,
|
|
'name': 'object', 'created_at': '1.2'}, 'http://sync/to/path',
|
|
'key', FakeContainerBroker('broker'), 'info'))
|
|
self.assertEquals(cs.container_deletes, 2)
|
|
self.assertEquals(len(exc), 3)
|
|
self.assertEquals(str(exc[-1]), 'test client exception: 404')
|
|
finally:
|
|
sync.delete_object = orig_delete_object
|
|
|
|
def test_container_sync_row_put(self):
|
|
orig_shuffle = sync.shuffle
|
|
orig_put_object = sync.put_object
|
|
orig_direct_get_object = sync.direct_get_object
|
|
try:
|
|
sync.shuffle = lambda x: x
|
|
|
|
def fake_put_object(sync_to, name=None, headers=None,
|
|
contents=None, proxy=None):
|
|
self.assertEquals(sync_to, 'http://sync/to/path')
|
|
self.assertEquals(name, 'object')
|
|
self.assertEquals(headers, {'x-container-sync-key': 'key',
|
|
'x-timestamp': '1.2',
|
|
'other-header': 'other header value',
|
|
'etag': 'etagvalue'})
|
|
self.assertEquals(contents.read(), 'contents')
|
|
self.assertEquals(proxy, 'http://proxy')
|
|
|
|
sync.put_object = fake_put_object
|
|
|
|
cs = sync.ContainerSync({}, container_ring=FakeRing(),
|
|
object_ring=FakeRing())
|
|
cs.proxy = 'http://proxy'
|
|
|
|
def fake_direct_get_object(node, part, account, container, obj,
|
|
resp_chunk_size=1):
|
|
return ({'other-header': 'other header value',
|
|
'etag': '"etagvalue"', 'x-timestamp': '1.2'},
|
|
iter('contents'))
|
|
|
|
sync.direct_get_object = fake_direct_get_object
|
|
# Success as everything says it worked
|
|
self.assertTrue(cs.container_sync_row({'deleted': False,
|
|
'name': 'object', 'created_at': '1.2'}, 'http://sync/to/path',
|
|
'key', FakeContainerBroker('broker'), {'account': 'a',
|
|
'container': 'c'}))
|
|
self.assertEquals(cs.container_puts, 1)
|
|
|
|
def fake_direct_get_object(node, part, account, container, obj,
|
|
resp_chunk_size=1):
|
|
return ({'date': 'date value',
|
|
'last-modified': 'last modified value',
|
|
'x-timestamp': '1.2',
|
|
'other-header': 'other header value',
|
|
'etag': '"etagvalue"'},
|
|
iter('contents'))
|
|
|
|
sync.direct_get_object = fake_direct_get_object
|
|
# Success as everything says it worked, also checks 'date' and
|
|
# 'last-modified' headers are removed and that 'etag' header is
|
|
# stripped of double quotes.
|
|
self.assertTrue(cs.container_sync_row({'deleted': False,
|
|
'name': 'object', 'created_at': '1.2'}, 'http://sync/to/path',
|
|
'key', FakeContainerBroker('broker'), {'account': 'a',
|
|
'container': 'c'}))
|
|
self.assertEquals(cs.container_puts, 2)
|
|
|
|
exc = []
|
|
|
|
def fake_direct_get_object(node, part, account, container, obj,
|
|
resp_chunk_size=1):
|
|
exc.append(Exception('test exception'))
|
|
raise exc[-1]
|
|
|
|
sync.direct_get_object = fake_direct_get_object
|
|
# Fail due to completely unexpected exception
|
|
self.assertFalse(cs.container_sync_row({'deleted': False,
|
|
'name': 'object', 'created_at': '1.2'}, 'http://sync/to/path',
|
|
'key', FakeContainerBroker('broker'), {'account': 'a',
|
|
'container': 'c'}))
|
|
self.assertEquals(cs.container_puts, 2)
|
|
self.assertEquals(len(exc), 3)
|
|
self.assertEquals(str(exc[-1]), 'test exception')
|
|
|
|
exc = []
|
|
def fake_direct_get_object(node, part, account, container, obj,
|
|
resp_chunk_size=1):
|
|
exc.append(ClientException('test client exception'))
|
|
raise exc[-1]
|
|
|
|
sync.direct_get_object = fake_direct_get_object
|
|
# Fail due to all direct_get_object calls failing
|
|
self.assertFalse(cs.container_sync_row({'deleted': False,
|
|
'name': 'object', 'created_at': '1.2'}, 'http://sync/to/path',
|
|
'key', FakeContainerBroker('broker'), {'account': 'a',
|
|
'container': 'c'}))
|
|
self.assertEquals(cs.container_puts, 2)
|
|
self.assertEquals(len(exc), 3)
|
|
self.assertEquals(str(exc[-1]), 'test client exception')
|
|
|
|
def fake_direct_get_object(node, part, account, container, obj,
|
|
resp_chunk_size=1):
|
|
return ({'other-header': 'other header value',
|
|
'x-timestamp': '1.2', 'etag': '"etagvalue"'},
|
|
iter('contents'))
|
|
|
|
def fake_put_object(sync_to, name=None, headers=None,
|
|
contents=None, proxy=None):
|
|
raise ClientException('test client exception', http_status=401)
|
|
|
|
sync.direct_get_object = fake_direct_get_object
|
|
sync.put_object = fake_put_object
|
|
cs.logger = FakeLogger()
|
|
# Fail due to 401
|
|
self.assertFalse(cs.container_sync_row({'deleted': False,
|
|
'name': 'object', 'created_at': '1.2'}, 'http://sync/to/path',
|
|
'key', FakeContainerBroker('broker'), {'account': 'a',
|
|
'container': 'c'}))
|
|
self.assertEquals(cs.container_puts, 2)
|
|
self.assert_(re.match('Unauth ',
|
|
cs.logger.log_dict['info'][0][0][0]))
|
|
|
|
def fake_put_object(sync_to, name=None, headers=None,
|
|
contents=None, proxy=None):
|
|
raise ClientException('test client exception', http_status=404)
|
|
|
|
sync.put_object = fake_put_object
|
|
# Fail due to 404
|
|
cs.logger = FakeLogger()
|
|
self.assertFalse(cs.container_sync_row({'deleted': False,
|
|
'name': 'object', 'created_at': '1.2'}, 'http://sync/to/path',
|
|
'key', FakeContainerBroker('broker'), {'account': 'a',
|
|
'container': 'c'}))
|
|
self.assertEquals(cs.container_puts, 2)
|
|
self.assert_(re.match('Not found ',
|
|
cs.logger.log_dict['info'][0][0][0]))
|
|
|
|
def fake_put_object(sync_to, name=None, headers=None,
|
|
contents=None, proxy=None):
|
|
raise ClientException('test client exception', http_status=503)
|
|
|
|
sync.put_object = fake_put_object
|
|
# Fail due to 503
|
|
self.assertFalse(cs.container_sync_row({'deleted': False,
|
|
'name': 'object', 'created_at': '1.2'}, 'http://sync/to/path',
|
|
'key', FakeContainerBroker('broker'), {'account': 'a',
|
|
'container': 'c'}))
|
|
self.assertEquals(cs.container_puts, 2)
|
|
self.assertTrue(
|
|
cs.logger.log_dict['exception'][0][0][0].startswith(
|
|
'ERROR Syncing '))
|
|
finally:
|
|
sync.shuffle = orig_shuffle
|
|
sync.put_object = orig_put_object
|
|
sync.direct_get_object = orig_direct_get_object
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|