567 lines
23 KiB
Python
567 lines
23 KiB
Python
# Copyright (c) 2013 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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import unittest
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from swift.common import swob
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from swift.common.middleware import versioned_writes
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from swift.common.swob import Request
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from test.unit.common.middleware.helpers import FakeSwift
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class FakeCache(object):
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def __init__(self, val):
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if 'status' not in val:
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val['status'] = 200
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self.val = val
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def get(self, *args):
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return self.val
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class VersionedWritesTestCase(unittest.TestCase):
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def setUp(self):
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self.app = FakeSwift()
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conf = {'allow_versioned_writes': 'true'}
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self.vw = versioned_writes.filter_factory(conf)(self.app)
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def call_app(self, req, app=None, expect_exception=False):
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if app is None:
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app = self.app
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self.authorized = []
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def authorize(req):
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self.authorized.append(req)
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if 'swift.authorize' not in req.environ:
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req.environ['swift.authorize'] = authorize
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req.headers.setdefault("User-Agent", "Marula Kruger")
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status = [None]
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headers = [None]
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def start_response(s, h, ei=None):
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status[0] = s
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headers[0] = h
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body_iter = app(req.environ, start_response)
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body = ''
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caught_exc = None
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try:
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for chunk in body_iter:
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body += chunk
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except Exception as exc:
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if expect_exception:
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caught_exc = exc
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else:
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raise
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if expect_exception:
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return status[0], headers[0], body, caught_exc
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else:
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return status[0], headers[0], body
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def call_vw(self, req, **kwargs):
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return self.call_app(req, app=self.vw, **kwargs)
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def assertRequestEqual(self, req, other):
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self.assertEqual(req.method, other.method)
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self.assertEqual(req.path, other.path)
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def test_put_container(self):
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self.app.register('PUT', '/v1/a/c', swob.HTTPOk, {}, 'passed')
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req = Request.blank('/v1/a/c',
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headers={'X-Versions-Location': 'ver_cont'},
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environ={'REQUEST_METHOD': 'PUT'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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# check for sysmeta header
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calls = self.app.calls_with_headers
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method, path, req_headers = calls[0]
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self.assertEqual('PUT', method)
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self.assertEqual('/v1/a/c', path)
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self.assertTrue('x-container-sysmeta-versions-location' in req_headers)
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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def test_container_allow_versioned_writes_false(self):
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self.vw.conf = {'allow_versioned_writes': 'false'}
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# PUT/POST container must fail as 412 when allow_versioned_writes
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# set to false
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for method in ('PUT', 'POST'):
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req = Request.blank('/v1/a/c',
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headers={'X-Versions-Location': 'ver_cont'},
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environ={'REQUEST_METHOD': method})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, "412 Precondition Failed")
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# GET/HEAD performs as normal
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self.app.register('GET', '/v1/a/c', swob.HTTPOk, {}, 'passed')
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self.app.register('HEAD', '/v1/a/c', swob.HTTPOk, {}, 'passed')
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for method in ('GET', 'HEAD'):
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req = Request.blank('/v1/a/c',
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headers={'X-Versions-Location': 'ver_cont'},
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environ={'REQUEST_METHOD': method})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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def test_remove_versions_location(self):
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self.app.register('POST', '/v1/a/c', swob.HTTPOk, {}, 'passed')
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req = Request.blank('/v1/a/c',
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headers={'X-Remove-Versions-Location': 'x'},
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environ={'REQUEST_METHOD': 'POST'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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# check for sysmeta header
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calls = self.app.calls_with_headers
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method, path, req_headers = calls[0]
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self.assertEqual('POST', method)
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self.assertEqual('/v1/a/c', path)
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self.assertTrue('x-container-sysmeta-versions-location' in req_headers)
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self.assertTrue('x-versions-location' in req_headers)
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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def test_remove_add_versions_precedence(self):
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self.app.register(
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'POST', '/v1/a/c', swob.HTTPOk,
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{'x-container-sysmeta-versions-location': 'ver_cont'},
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'passed')
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req = Request.blank('/v1/a/c',
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headers={'X-Remove-Versions-Location': 'x',
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'X-Versions-Location': 'ver_cont'},
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environ={'REQUEST_METHOD': 'POST'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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self.assertTrue(('X-Versions-Location', 'ver_cont') in headers)
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# check for sysmeta header
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calls = self.app.calls_with_headers
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method, path, req_headers = calls[0]
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self.assertEqual('POST', method)
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self.assertEqual('/v1/a/c', path)
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self.assertTrue('x-container-sysmeta-versions-location' in req_headers)
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self.assertTrue('x-remove-versions-location' not in req_headers)
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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def test_get_container(self):
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self.app.register(
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'GET', '/v1/a/c', swob.HTTPOk,
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{'x-container-sysmeta-versions-location': 'ver_cont'}, None)
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req = Request.blank(
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'/v1/a/c',
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environ={'REQUEST_METHOD': 'GET'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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self.assertTrue(('X-Versions-Location', 'ver_cont') in headers)
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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def test_get_head(self):
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self.app.register('GET', '/v1/a/c/o', swob.HTTPOk, {}, None)
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req = Request.blank(
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'/v1/a/c/o',
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environ={'REQUEST_METHOD': 'GET'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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self.app.register('HEAD', '/v1/a/c/o', swob.HTTPOk, {}, None)
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req = Request.blank(
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'/v1/a/c/o',
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environ={'REQUEST_METHOD': 'HEAD'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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def test_put_object_no_versioning(self):
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self.app.register(
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'PUT', '/v1/a/c/o', swob.HTTPOk, {}, 'passed')
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cache = FakeCache({})
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req = Request.blank(
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'/v1/a/c/o',
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environ={'REQUEST_METHOD': 'PUT', 'swift.cache': cache,
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'CONTENT_LENGTH': '100'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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def test_put_first_object_success(self):
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self.app.register(
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'PUT', '/v1/a/c/o', swob.HTTPOk, {}, 'passed')
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self.app.register(
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'HEAD', '/v1/a/c/o', swob.HTTPNotFound, {}, None)
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cache = FakeCache({'sysmeta': {'versions-location': 'ver_cont'}})
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req = Request.blank(
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'/v1/a/c/o',
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environ={'REQUEST_METHOD': 'PUT', 'swift.cache': cache,
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'CONTENT_LENGTH': '100'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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def test_PUT_versioning_with_nonzero_default_policy(self):
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self.app.register(
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'PUT', '/v1/a/c/o', swob.HTTPOk, {}, 'passed')
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self.app.register(
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'HEAD', '/v1/a/c/o', swob.HTTPNotFound, {}, None)
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cache = FakeCache({'versions': 'ver_cont', 'storage_policy': '2'})
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req = Request.blank(
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'/v1/a/c/o',
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environ={'REQUEST_METHOD': 'PUT', 'swift.cache': cache,
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'CONTENT_LENGTH': '100'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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# check for 'X-Backend-Storage-Policy-Index' in HEAD request
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calls = self.app.calls_with_headers
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method, path, req_headers = calls[0]
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self.assertEqual('HEAD', method)
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self.assertEqual('/v1/a/c/o', path)
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self.assertTrue('X-Backend-Storage-Policy-Index' in req_headers)
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self.assertEqual('2',
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req_headers.get('X-Backend-Storage-Policy-Index'))
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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def test_put_object_no_versioning_with_container_config_true(self):
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# set False to versions_write obsously and expect no COPY occurred
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self.vw.conf = {'allow_versioned_writes': 'false'}
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self.app.register(
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'PUT', '/v1/a/c/o', swob.HTTPCreated, {}, 'passed')
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self.app.register(
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'HEAD', '/v1/a/c/o', swob.HTTPOk,
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{'last-modified': 'Wed, 19 Nov 2014 18:19:02 GMT'}, 'passed')
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cache = FakeCache({'versions': 'ver_cont'})
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req = Request.blank(
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'/v1/a/c/o',
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environ={'REQUEST_METHOD': 'PUT', 'swift.cache': cache,
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'CONTENT_LENGTH': '100'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '201 Created')
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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called_method = [method for (method, path, hdrs) in self.app._calls]
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self.assertTrue('COPY' not in called_method)
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def test_delete_object_no_versioning_with_container_config_true(self):
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# set False to versions_write obviously and expect no GET versioning
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# container and COPY called (just delete object as normal)
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self.vw.conf = {'allow_versioned_writes': 'false'}
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self.app.register(
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'DELETE', '/v1/a/c/o', swob.HTTPNoContent, {}, 'passed')
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cache = FakeCache({'versions': 'ver_cont'})
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req = Request.blank(
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'/v1/a/c/o',
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environ={'REQUEST_METHOD': 'DELETE', 'swift.cache': cache})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '204 No Content')
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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called_method = \
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[method for (method, path, rheaders) in self.app._calls]
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self.assertTrue('COPY' not in called_method)
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self.assertTrue('GET' not in called_method)
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def test_copy_object_no_versioning_with_container_config_true(self):
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# set False to versions_write obviously and expect no extra
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# COPY called (just copy object as normal)
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self.vw.conf = {'allow_versioned_writes': 'false'}
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self.app.register(
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'COPY', '/v1/a/c/o', swob.HTTPCreated, {}, None)
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cache = FakeCache({'versions': 'ver_cont'})
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req = Request.blank(
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'/v1/a/c/o',
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environ={'REQUEST_METHOD': 'COPY', 'swift.cache': cache})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '201 Created')
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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called_method = \
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[method for (method, path, rheaders) in self.app._calls]
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self.assertTrue('COPY' in called_method)
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self.assertEqual(called_method.count('COPY'), 1)
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def test_new_version_success(self):
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self.app.register(
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'PUT', '/v1/a/c/o', swob.HTTPOk, {}, 'passed')
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self.app.register(
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'HEAD', '/v1/a/c/o', swob.HTTPOk,
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{'last-modified': 'Wed, 19 Nov 2014 18:19:02 GMT'}, 'passed')
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self.app.register(
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'COPY', '/v1/a/c/o', swob.HTTPCreated, {}, None)
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cache = FakeCache({'sysmeta': {'versions-location': 'ver_cont'}})
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req = Request.blank(
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'/v1/a/c/o',
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environ={'REQUEST_METHOD': 'PUT', 'swift.cache': cache,
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'CONTENT_LENGTH': '100'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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def test_new_version_sysmeta_precedence(self):
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self.app.register(
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'PUT', '/v1/a/c/o', swob.HTTPOk, {}, 'passed')
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self.app.register(
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'HEAD', '/v1/a/c/o', swob.HTTPOk,
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{'last-modified': 'Wed, 19 Nov 2014 18:19:02 GMT'}, 'passed')
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self.app.register(
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'COPY', '/v1/a/c/o', swob.HTTPCreated, {}, None)
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# fill cache with two different values for versions location
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# new middleware should use sysmeta first
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cache = FakeCache({'versions': 'old_ver_cont',
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'sysmeta': {'versions-location': 'ver_cont'}})
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req = Request.blank(
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'/v1/a/c/o',
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environ={'REQUEST_METHOD': 'PUT', 'swift.cache': cache,
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'CONTENT_LENGTH': '100'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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# check that sysmeta header was used
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calls = self.app.calls_with_headers
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method, path, req_headers = calls[1]
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self.assertEqual('COPY', method)
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self.assertEqual('/v1/a/c/o', path)
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self.assertTrue(req_headers['Destination'].startswith('ver_cont/'))
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def test_copy_first_version(self):
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self.app.register(
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'COPY', '/v1/a/src_cont/src_obj', swob.HTTPOk, {}, 'passed')
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self.app.register(
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'HEAD', '/v1/a/tgt_cont/tgt_obj', swob.HTTPNotFound, {}, None)
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cache = FakeCache({'sysmeta': {'versions-location': 'ver_cont'}})
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req = Request.blank(
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'/v1/a/src_cont/src_obj',
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environ={'REQUEST_METHOD': 'COPY', 'swift.cache': cache,
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'CONTENT_LENGTH': '100'},
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headers={'Destination': 'tgt_cont/tgt_obj'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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def test_copy_new_version(self):
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self.app.register(
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'COPY', '/v1/a/src_cont/src_obj', swob.HTTPOk, {}, 'passed')
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self.app.register(
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'HEAD', '/v1/a/tgt_cont/tgt_obj', swob.HTTPOk,
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{'last-modified': 'Wed, 19 Nov 2014 18:19:02 GMT'}, 'passed')
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self.app.register(
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'COPY', '/v1/a/tgt_cont/tgt_obj', swob.HTTPCreated, {}, None)
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cache = FakeCache({'sysmeta': {'versions-location': 'ver_cont'}})
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req = Request.blank(
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'/v1/a/src_cont/src_obj',
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environ={'REQUEST_METHOD': 'COPY', 'swift.cache': cache,
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'CONTENT_LENGTH': '100'},
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headers={'Destination': 'tgt_cont/tgt_obj'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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def test_copy_new_version_different_account(self):
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self.app.register(
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'COPY', '/v1/src_a/src_cont/src_obj', swob.HTTPOk, {}, 'passed')
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self.app.register(
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'HEAD', '/v1/tgt_a/tgt_cont/tgt_obj', swob.HTTPOk,
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{'last-modified': 'Wed, 19 Nov 2014 18:19:02 GMT'}, 'passed')
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self.app.register(
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'COPY', '/v1/tgt_a/tgt_cont/tgt_obj', swob.HTTPCreated, {}, None)
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cache = FakeCache({'sysmeta': {'versions-location': 'ver_cont'}})
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req = Request.blank(
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'/v1/src_a/src_cont/src_obj',
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environ={'REQUEST_METHOD': 'COPY', 'swift.cache': cache,
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'CONTENT_LENGTH': '100'},
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headers={'Destination': 'tgt_cont/tgt_obj',
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'Destination-Account': 'tgt_a'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '200 OK')
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self.assertEqual(len(self.authorized), 1)
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self.assertRequestEqual(req, self.authorized[0])
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def test_copy_new_version_bogus_account(self):
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cache = FakeCache({'sysmeta': {'versions-location': 'ver_cont'}})
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req = Request.blank(
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'/v1/src_a/src_cont/src_obj',
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environ={'REQUEST_METHOD': 'COPY', 'swift.cache': cache,
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'CONTENT_LENGTH': '100'},
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headers={'Destination': 'tgt_cont/tgt_obj',
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'Destination-Account': '/im/on/a/boat'})
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status, headers, body = self.call_vw(req)
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self.assertEqual(status, '412 Precondition Failed')
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def test_delete_first_object_success(self):
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self.app.register(
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'DELETE', '/v1/a/c/o', swob.HTTPOk, {}, 'passed')
|
|
self.app.register(
|
|
'GET', '/v1/a/ver_cont?format=json&prefix=001o/&marker=',
|
|
swob.HTTPNotFound, {}, None)
|
|
|
|
cache = FakeCache({'sysmeta': {'versions-location': 'ver_cont'}})
|
|
req = Request.blank(
|
|
'/v1/a/c/o',
|
|
environ={'REQUEST_METHOD': 'DELETE', 'swift.cache': cache,
|
|
'CONTENT_LENGTH': '0'})
|
|
status, headers, body = self.call_vw(req)
|
|
self.assertEqual(status, '200 OK')
|
|
self.assertEqual(len(self.authorized), 1)
|
|
self.assertRequestEqual(req, self.authorized[0])
|
|
|
|
def test_delete_latest_version_success(self):
|
|
self.app.register(
|
|
'DELETE', '/v1/a/c/o', swob.HTTPOk, {}, 'passed')
|
|
self.app.register(
|
|
'GET', '/v1/a/ver_cont?format=json&prefix=001o/&marker=',
|
|
swob.HTTPOk, {},
|
|
'[{"hash": "x", '
|
|
'"last_modified": "2014-11-21T14:14:27.409100", '
|
|
'"bytes": 3, '
|
|
'"name": "001o/1", '
|
|
'"content_type": "text/plain"}, '
|
|
'{"hash": "y", '
|
|
'"last_modified": "2014-11-21T14:23:02.206740", '
|
|
'"bytes": 3, '
|
|
'"name": "001o/2", '
|
|
'"content_type": "text/plain"}]')
|
|
self.app.register(
|
|
'GET', '/v1/a/ver_cont?format=json&prefix=001o/'
|
|
'&marker=001o/2',
|
|
swob.HTTPNotFound, {}, None)
|
|
self.app.register(
|
|
'COPY', '/v1/a/ver_cont/001o/2', swob.HTTPCreated,
|
|
{}, None)
|
|
self.app.register(
|
|
'DELETE', '/v1/a/ver_cont/001o/2', swob.HTTPOk,
|
|
{}, None)
|
|
|
|
cache = FakeCache({'sysmeta': {'versions-location': 'ver_cont'}})
|
|
req = Request.blank(
|
|
'/v1/a/c/o',
|
|
headers={'X-If-Delete-At': 1},
|
|
environ={'REQUEST_METHOD': 'DELETE', 'swift.cache': cache,
|
|
'CONTENT_LENGTH': '0'})
|
|
status, headers, body = self.call_vw(req)
|
|
self.assertEqual(status, '200 OK')
|
|
self.assertEqual(len(self.authorized), 1)
|
|
self.assertRequestEqual(req, self.authorized[0])
|
|
|
|
# check that X-If-Delete-At was removed from DELETE request
|
|
calls = self.app.calls_with_headers
|
|
method, path, req_headers = calls.pop()
|
|
self.assertEqual('DELETE', method)
|
|
self.assertTrue(path.startswith('/v1/a/ver_cont/001o/2'))
|
|
self.assertFalse('x-if-delete-at' in req_headers or
|
|
'X-If-Delete-At' in req_headers)
|
|
|
|
def test_DELETE_on_expired_versioned_object(self):
|
|
self.app.register(
|
|
'GET', '/v1/a/ver_cont?format=json&prefix=001o/&marker=',
|
|
swob.HTTPOk, {},
|
|
'[{"hash": "x", '
|
|
'"last_modified": "2014-11-21T14:14:27.409100", '
|
|
'"bytes": 3, '
|
|
'"name": "001o/1", '
|
|
'"content_type": "text/plain"}, '
|
|
'{"hash": "y", '
|
|
'"last_modified": "2014-11-21T14:23:02.206740", '
|
|
'"bytes": 3, '
|
|
'"name": "001o/2", '
|
|
'"content_type": "text/plain"}]')
|
|
self.app.register(
|
|
'GET', '/v1/a/ver_cont?format=json&prefix=001o/'
|
|
'&marker=001o/2',
|
|
swob.HTTPNotFound, {}, None)
|
|
|
|
# expired object
|
|
self.app.register(
|
|
'COPY', '/v1/a/ver_cont/001o/2', swob.HTTPNotFound,
|
|
{}, None)
|
|
self.app.register(
|
|
'COPY', '/v1/a/ver_cont/001o/1', swob.HTTPCreated,
|
|
{}, None)
|
|
self.app.register(
|
|
'DELETE', '/v1/a/ver_cont/001o/1', swob.HTTPOk,
|
|
{}, None)
|
|
|
|
cache = FakeCache({'sysmeta': {'versions-location': 'ver_cont'}})
|
|
req = Request.blank(
|
|
'/v1/a/c/o',
|
|
environ={'REQUEST_METHOD': 'DELETE', 'swift.cache': cache,
|
|
'CONTENT_LENGTH': '0'})
|
|
status, headers, body = self.call_vw(req)
|
|
self.assertEqual(status, '200 OK')
|
|
self.assertEqual(len(self.authorized), 1)
|
|
self.assertRequestEqual(req, self.authorized[0])
|
|
|
|
def test_denied_DELETE_of_versioned_object(self):
|
|
authorize_call = []
|
|
self.app.register(
|
|
'DELETE', '/v1/a/c/o', swob.HTTPOk, {}, 'passed')
|
|
self.app.register(
|
|
'GET', '/v1/a/ver_cont?format=json&prefix=001o/&marker=',
|
|
swob.HTTPOk, {},
|
|
'[{"hash": "x", '
|
|
'"last_modified": "2014-11-21T14:14:27.409100", '
|
|
'"bytes": 3, '
|
|
'"name": "001o/1", '
|
|
'"content_type": "text/plain"}, '
|
|
'{"hash": "y", '
|
|
'"last_modified": "2014-11-21T14:23:02.206740", '
|
|
'"bytes": 3, '
|
|
'"name": "001o/2", '
|
|
'"content_type": "text/plain"}]')
|
|
self.app.register(
|
|
'GET', '/v1/a/ver_cont?format=json&prefix=001o/'
|
|
'&marker=001o/2',
|
|
swob.HTTPNotFound, {}, None)
|
|
self.app.register(
|
|
'DELETE', '/v1/a/c/o', swob.HTTPForbidden,
|
|
{}, None)
|
|
|
|
def fake_authorize(req):
|
|
authorize_call.append(req)
|
|
return swob.HTTPForbidden()
|
|
|
|
cache = FakeCache({'sysmeta': {'versions-location': 'ver_cont'}})
|
|
req = Request.blank(
|
|
'/v1/a/c/o',
|
|
environ={'REQUEST_METHOD': 'DELETE', 'swift.cache': cache,
|
|
'swift.authorize': fake_authorize,
|
|
'CONTENT_LENGTH': '0'})
|
|
status, headers, body = self.call_vw(req)
|
|
self.assertEqual(status, '403 Forbidden')
|
|
self.assertEqual(len(authorize_call), 1)
|
|
self.assertRequestEqual(req, authorize_call[0])
|