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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy
# of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import collections
import itertools
import json
from unittest import mock
import unittest
from swift.cli import container_deleter
from swift.common import internal_client
from swift.common import swob
from swift.common import utils
AppCall = collections.namedtuple('AppCall', [
'method', 'path', 'query', 'headers', 'body'])
class FakeInternalClient(internal_client.InternalClient):
def __init__(self, responses):
self.resp_iter = iter(responses)
self.calls = []
def make_request(self, method, path, headers, acceptable_statuses,
body_file=None, params=None):
if body_file is None:
body = None
else:
body = body_file.read()
path, _, query = path.partition('?')
self.calls.append(AppCall(method, path, query, headers, body))
resp = next(self.resp_iter)
if isinstance(resp, Exception):
raise resp
return resp
def __enter__(self):
return self
def __exit__(self, *args):
unused_responses = [r for r in self.resp_iter]
if unused_responses:
raise Exception('Unused responses: %r' % unused_responses)
class TestContainerDeleter(unittest.TestCase):
def setUp(self):
patcher = mock.patch.object(container_deleter.time, 'time',
side_effect=itertools.count())
patcher.__enter__()
self.addCleanup(patcher.__exit__, None, None, None)
patcher = mock.patch.object(container_deleter, 'OBJECTS_PER_UPDATE', 5)
patcher.__enter__()
self.addCleanup(patcher.__exit__, None, None, None)
def test_make_delete_jobs(self):
ts = '1558463777.42739'
self.assertEqual(
container_deleter.make_delete_jobs(
'acct', 'cont', ['obj1', 'obj2'],
utils.Timestamp(ts)),
[{'name': ts + '-acct/cont/obj1',
'deleted': 0,
'created_at': ts,
'etag': utils.MD5_OF_EMPTY_STRING,
'size': 0,
'storage_policy_index': 0,
'content_type': 'application/async-deleted'},
{'name': ts + '-acct/cont/obj2',
'deleted': 0,
'created_at': ts,
'etag': utils.MD5_OF_EMPTY_STRING,
'size': 0,
'storage_policy_index': 0,
'content_type': 'application/async-deleted'}])
def test_make_delete_jobs_native_utf8(self):
ts = '1558463777.42739'
uacct = acct = u'acct-\U0001f334'
ucont = cont = u'cont-\N{SNOWMAN}'
uobj1 = obj1 = u'obj-\N{GREEK CAPITAL LETTER ALPHA}'
uobj2 = obj2 = u'/obj-\N{GREEK CAPITAL LETTER OMEGA}'
self.assertEqual(
container_deleter.make_delete_jobs(
acct, cont, [obj1, obj2], utils.Timestamp(ts)),
[{'name': u'%s-%s/%s/%s' % (ts, uacct, ucont, uobj1),
'deleted': 0,
'created_at': ts,
'etag': utils.MD5_OF_EMPTY_STRING,
'size': 0,
'storage_policy_index': 0,
'content_type': 'application/async-deleted'},
{'name': u'%s-%s/%s/%s' % (ts, uacct, ucont, uobj2),
'deleted': 0,
'created_at': ts,
'etag': utils.MD5_OF_EMPTY_STRING,
'size': 0,
'storage_policy_index': 0,
'content_type': 'application/async-deleted'}])
def test_make_delete_jobs_unicode_utf8(self):
ts = '1558463777.42739'
acct = u'acct-\U0001f334'
cont = u'cont-\N{SNOWMAN}'
obj1 = u'obj-\N{GREEK CAPITAL LETTER ALPHA}'
obj2 = u'obj-\N{GREEK CAPITAL LETTER OMEGA}'
self.assertEqual(
container_deleter.make_delete_jobs(
acct, cont, [obj1, obj2], utils.Timestamp(ts)),
[{'name': u'%s-%s/%s/%s' % (ts, acct, cont, obj1),
'deleted': 0,
'created_at': ts,
'etag': utils.MD5_OF_EMPTY_STRING,
'size': 0,
'storage_policy_index': 0,
'content_type': 'application/async-deleted'},
{'name': u'%s-%s/%s/%s' % (ts, acct, cont, obj2),
'deleted': 0,
'created_at': ts,
'etag': utils.MD5_OF_EMPTY_STRING,
'size': 0,
'storage_policy_index': 0,
'content_type': 'application/async-deleted'}])
def test_mark_for_deletion_empty_no_yield(self):
with FakeInternalClient([
swob.Response(json.dumps([
])),
]) as swift:
self.assertEqual(container_deleter.mark_for_deletion(
swift,
'account',
'container',
'marker',
'end',
'prefix',
timestamp=None,
yield_time=None,
), 0)
self.assertEqual(swift.calls, [
('GET', '/v1/account/container',
'format=json&marker=marker&end_marker=end&prefix=prefix',
{}, None),
])
def test_mark_for_deletion_empty_with_yield(self):
with FakeInternalClient([
swob.Response(json.dumps([
])),
]) as swift:
self.assertEqual(list(container_deleter.mark_for_deletion(
swift,
'account',
'container',
'marker',
'end',
'prefix',
timestamp=None,
yield_time=0.5,
)), [(0, None)])
self.assertEqual(swift.calls, [
('GET', '/v1/account/container',
'format=json&marker=marker&end_marker=end&prefix=prefix',
{}, None),
])
def test_mark_for_deletion_one_update_no_yield(self):
ts = '1558463777.42739'
with FakeInternalClient([
swob.Response(json.dumps([
{'name': '/obj1'},
{'name': 'obj2'},
{'name': 'obj3'},
])),
swob.Response(json.dumps([
])),
swob.Response(status=202),
]) as swift:
self.assertEqual(container_deleter.mark_for_deletion(
swift,
'account',
'container',
'',
'',
'',
timestamp=utils.Timestamp(ts),
yield_time=None,
), 3)
self.assertEqual(swift.calls, [
('GET', '/v1/account/container',
'format=json&marker=&end_marker=&prefix=', {}, None),
('GET', '/v1/account/container',
'format=json&marker=obj3&end_marker=&prefix=', {}, None),
('UPDATE', '/v1/.expiring_objects/' + ts.split('.')[0], '', {
'X-Backend-Allow-Private-Methods': 'True',
'X-Backend-Storage-Policy-Index': '0',
'X-Timestamp': ts}, mock.ANY),
])
self.assertEqual(
json.loads(swift.calls[-1].body),
container_deleter.make_delete_jobs(
'account', 'container', ['/obj1', 'obj2', 'obj3'],
utils.Timestamp(ts)
)
)
def test_mark_for_deletion_two_updates_with_yield(self):
ts = '1558463777.42739'
with FakeInternalClient([
swob.Response(json.dumps([
{'name': 'obj1'},
{'name': 'obj2'},
{'name': 'obj3'},
{'name': u'obj4-\N{SNOWMAN}'},
{'name': 'obj5'},
{'name': 'obj6'},
])),
swob.Response(status=202),
swob.Response(json.dumps([
])),
swob.Response(status=202),
]) as swift:
self.assertEqual(list(container_deleter.mark_for_deletion(
swift,
'account',
'container',
'',
'end',
'pre',
timestamp=utils.Timestamp(ts),
yield_time=0,
)), [(5, 'obj5'), (6, 'obj6'), (6, None)])
self.assertEqual(swift.calls, [
('GET', '/v1/account/container',
'format=json&marker=&end_marker=end&prefix=pre', {}, None),
('UPDATE', '/v1/.expiring_objects/' + ts.split('.')[0], '', {
'X-Backend-Allow-Private-Methods': 'True',
'X-Backend-Storage-Policy-Index': '0',
'X-Timestamp': ts}, mock.ANY),
('GET', '/v1/account/container',
'format=json&marker=obj6&end_marker=end&prefix=pre',
{}, None),
('UPDATE', '/v1/.expiring_objects/' + ts.split('.')[0], '', {
'X-Backend-Allow-Private-Methods': 'True',
'X-Backend-Storage-Policy-Index': '0',
'X-Timestamp': ts}, mock.ANY),
])
self.assertEqual(
json.loads(swift.calls[-3].body),
container_deleter.make_delete_jobs(
'account', 'container',
['obj1', 'obj2', 'obj3', u'obj4-\N{SNOWMAN}', 'obj5'],
utils.Timestamp(ts)
)
)
self.assertEqual(
json.loads(swift.calls[-1].body),
container_deleter.make_delete_jobs(
'account', 'container', ['obj6'],
utils.Timestamp(ts)
)
)
def test_init_internal_client_log_name(self):
with mock.patch(
'swift.cli.container_deleter.InternalClient') \
as mock_ic:
container_deleter.main(['a', 'c', '--request-tries', '2'])
mock_ic.assert_called_once_with(
'/etc/swift/internal-client.conf',
'Swift Container Deleter', 2,
global_conf={'log_name': 'container-deleter-ic'})
|
