Beispiel #1
0
class TestObjController(unittest.TestCase):
    container_info = {
        'partition': 1,
        'nodes': [
            {'ip': '127.0.0.1', 'port': '1', 'device': 'sda'},
            {'ip': '127.0.0.1', 'port': '2', 'device': 'sda'},
            {'ip': '127.0.0.1', 'port': '3', 'device': 'sda'},
        ],
        'write_acl': None,
        'read_acl': None,
        'storage_policy': None,
        'sync_key': None,
        'versions': None,
    }

    def setUp(self):
        # setup fake rings with handoffs
        self.obj_ring = FakeRing(max_more_nodes=3)
        for policy in POLICIES:
            policy.object_ring = self.obj_ring

        logger = debug_logger('proxy-server')
        logger.thread_locals = ('txn1', '127.0.0.2')
        self.app = PatchedObjControllerApp(
            None, FakeMemcache(), account_ring=FakeRing(),
            container_ring=FakeRing(), logger=logger)

        class FakeContainerInfoObjController(proxy_server.ObjectController):

            def container_info(controller, *args, **kwargs):
                patch_path = 'swift.proxy.controllers.base.get_info'
                with mock.patch(patch_path) as mock_get_info:
                    mock_get_info.return_value = dict(self.container_info)
                    return super(FakeContainerInfoObjController,
                                 controller).container_info(*args, **kwargs)

        # this is taking advantage of the fact that self.app is a
        # PachedObjControllerApp, so handle_response will route into an
        # instance of our FakeContainerInfoObjController just by
        # overriding the class attribute for object_controller
        self.app.object_controller = FakeContainerInfoObjController

    def test_PUT_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['content-length'] = '0'
        with set_http_connect(201, 201, 201):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)

    def test_PUT_if_none_match(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['if-none-match'] = '*'
        req.headers['content-length'] = '0'
        with set_http_connect(201, 201, 201):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)

    def test_PUT_if_none_match_denied(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['if-none-match'] = '*'
        req.headers['content-length'] = '0'
        with set_http_connect(201, 412, 201):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 412)

    def test_PUT_if_none_match_not_star(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['if-none-match'] = 'somethingelse'
        req.headers['content-length'] = '0'
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 400)

    def test_PUT_connect_exceptions(self):
        object_ring = self.app.get_object_ring(None)
        self.app.sort_nodes = lambda n: n  # disable shuffle

        def test_status_map(statuses, expected):
            self.app._error_limiting = {}
            req = swob.Request.blank('/v1/a/c/o.jpg', method='PUT',
                                     body='test body')
            with set_http_connect(*statuses):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, expected)

        base_status = [201] * 3
        # test happy path
        test_status_map(list(base_status), 201)
        for i in range(3):
            self.assertEqual(node_error_count(
                self.app, object_ring.devs[i]), 0)
        # single node errors and test isolation
        for i in range(3):
            status_list = list(base_status)
            status_list[i] = 503
            test_status_map(status_list, 201)
            for j in range(3):
                self.assertEqual(node_error_count(
                    self.app, object_ring.devs[j]), 1 if j == i else 0)
        # connect errors
        test_status_map((201, Timeout(), 201, 201), 201)
        self.assertEqual(node_error_count(
            self.app, object_ring.devs[1]), 1)
        test_status_map((Exception('kaboom!'), 201, 201, 201), 201)
        self.assertEqual(node_error_count(
            self.app, object_ring.devs[0]), 1)
        # expect errors
        test_status_map((201, 201, (503, None), 201), 201)
        self.assertEqual(node_error_count(
            self.app, object_ring.devs[2]), 1)
        test_status_map(((507, None), 201, 201, 201), 201)
        self.assertEqual(
            node_error_count(self.app, object_ring.devs[0]),
            self.app.error_suppression_limit + 1)
        # response errors
        test_status_map(((100, Timeout()), 201, 201), 201)
        self.assertEqual(
            node_error_count(self.app, object_ring.devs[0]), 1)
        test_status_map((201, 201, (100, Exception())), 201)
        self.assertEqual(
            node_error_count(self.app, object_ring.devs[2]), 1)
        test_status_map((201, (100, 507), 201), 201)
        self.assertEqual(
            node_error_count(self.app, object_ring.devs[1]),
            self.app.error_suppression_limit + 1)

    def test_GET_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        with set_http_connect(200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_GET_error(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        with set_http_connect(503, 200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_GET_handoff(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        codes = [503] * self.obj_ring.replicas + [200]
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_GET_not_found(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        codes = [404] * (self.obj_ring.replicas +
                         self.obj_ring.max_more_nodes)
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 404)

    def test_DELETE_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(204, 204, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_DELETE_missing_one(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(404, 204, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_DELETE_half_not_found_statuses(self):
        self.obj_ring.set_replicas(4)

        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(404, 204, 404, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_DELETE_half_not_found_headers_and_body(self):
        # Transformed responses have bogus bodies and headers, so make sure we
        # send the client headers and body from a real node's response.
        self.obj_ring.set_replicas(4)

        status_codes = (404, 404, 204, 204)
        bodies = ('not found', 'not found', '', '')
        headers = [{}, {}, {'Pick-Me': 'yes'}, {'Pick-Me': 'yes'}]

        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(*status_codes, body_iter=bodies,
                              headers=headers):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get('Pick-Me'), 'yes')
        self.assertEquals(resp.body, '')

    def test_DELETE_not_found(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(404, 404, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 404)

    def test_DELETE_handoff(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        codes = [204] * self.obj_ring.replicas
        with set_http_connect(507, *codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_POST_as_COPY_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='POST')
        head_resp = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 202)

    def test_POST_delete_at(self):
        t = str(int(time.time() + 100))
        req = swob.Request.blank('/v1/a/c/o', method='POST',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-At': t})
        post_headers = []

        def capture_headers(ip, port, device, part, method, path, headers,
                            **kwargs):
            if method == 'POST':
                post_headers.append(headers)
        x_newest_responses = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        post_resp = [200] * self.obj_ring.replicas
        codes = x_newest_responses + post_resp
        with set_http_connect(*codes, give_connect=capture_headers):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)
        for given_headers in post_headers:
            self.assertEquals(given_headers.get('X-Delete-At'), t)
            self.assertTrue('X-Delete-At-Host' in given_headers)
            self.assertTrue('X-Delete-At-Device' in given_headers)
            self.assertTrue('X-Delete-At-Partition' in given_headers)
            self.assertTrue('X-Delete-At-Container' in given_headers)

    def test_POST_non_int_delete_after(self):
        t = str(int(time.time() + 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o', method='POST',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-After': t})
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-After', resp.body)

    def test_POST_negative_delete_after(self):
        req = swob.Request.blank('/v1/a/c/o', method='POST',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-After': '-60'})
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-After in past', resp.body)

    def test_POST_delete_at_non_integer(self):
        t = str(int(time.time() + 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o', method='POST',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-At': t})
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-At', resp.body)

    def test_POST_delete_at_in_past(self):
        t = str(int(time.time() - 100))
        req = swob.Request.blank('/v1/a/c/o', method='POST',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-At': t})
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-At in past', resp.body)

    def test_PUT_converts_delete_after_to_delete_at(self):
        req = swob.Request.blank('/v1/a/c/o', method='PUT', body='',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-After': '60'})
        put_headers = []

        def capture_headers(ip, port, device, part, method, path, headers,
                            **kwargs):
            if method == 'PUT':
                put_headers.append(headers)
        codes = [201] * self.obj_ring.replicas
        t = time.time()
        with set_http_connect(*codes, give_connect=capture_headers):
            with mock.patch('time.time', lambda: t):
                resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)
        expected_delete_at = str(int(t) + 60)
        for given_headers in put_headers:
            self.assertEquals(given_headers.get('X-Delete-At'),
                              expected_delete_at)
            self.assertTrue('X-Delete-At-Host' in given_headers)
            self.assertTrue('X-Delete-At-Device' in given_headers)
            self.assertTrue('X-Delete-At-Partition' in given_headers)
            self.assertTrue('X-Delete-At-Container' in given_headers)

    def test_PUT_non_int_delete_after(self):
        t = str(int(time.time() + 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o', method='PUT', body='',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-After': t})
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-After', resp.body)

    def test_PUT_negative_delete_after(self):
        req = swob.Request.blank('/v1/a/c/o', method='PUT', body='',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-After': '-60'})
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-After in past', resp.body)

    def test_PUT_delete_at(self):
        t = str(int(time.time() + 100))
        req = swob.Request.blank('/v1/a/c/o', method='PUT', body='',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-At': t})
        put_headers = []

        def capture_headers(ip, port, device, part, method, path, headers,
                            **kwargs):
            if method == 'PUT':
                put_headers.append(headers)
        codes = [201] * self.obj_ring.replicas
        with set_http_connect(*codes, give_connect=capture_headers):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)
        for given_headers in put_headers:
            self.assertEquals(given_headers.get('X-Delete-At'), t)
            self.assertTrue('X-Delete-At-Host' in given_headers)
            self.assertTrue('X-Delete-At-Device' in given_headers)
            self.assertTrue('X-Delete-At-Partition' in given_headers)
            self.assertTrue('X-Delete-At-Container' in given_headers)

    def test_PUT_delete_at_non_integer(self):
        t = str(int(time.time() - 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o', method='PUT', body='',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-At': t})
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-At', resp.body)

    def test_PUT_delete_at_in_past(self):
        t = str(int(time.time() - 100))
        req = swob.Request.blank('/v1/a/c/o', method='PUT', body='',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-At': t})
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-At in past', resp.body)

    def test_container_sync_put_x_timestamp_not_found(self):
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            self.container_info['storage_policy'] = policy_index
            put_timestamp = utils.Timestamp(time.time()).normal
            req = swob.Request.blank(
                '/v1/a/c/o', method='PUT', headers={
                    'Content-Length': 0,
                    'X-Timestamp': put_timestamp})
            codes = [201] * self.obj_ring.replicas
            with set_http_connect(*codes):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 201)

    def test_container_sync_put_x_timestamp_match(self):
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            self.container_info['storage_policy'] = policy_index
            put_timestamp = utils.Timestamp(time.time()).normal
            req = swob.Request.blank(
                '/v1/a/c/o', method='PUT', headers={
                    'Content-Length': 0,
                    'X-Timestamp': put_timestamp})
            ts_iter = itertools.repeat(put_timestamp)
            codes = [409] * self.obj_ring.replicas
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 202)

    def test_container_sync_put_x_timestamp_older(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            self.container_info['storage_policy'] = policy_index
            req = swob.Request.blank(
                '/v1/a/c/o', method='PUT', headers={
                    'Content-Length': 0,
                    'X-Timestamp': ts.next().internal})
            ts_iter = itertools.repeat(ts.next().internal)
            codes = [409] * self.obj_ring.replicas
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 202)

    def test_container_sync_put_x_timestamp_newer(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            orig_timestamp = ts.next().internal
            req = swob.Request.blank(
                '/v1/a/c/o', method='PUT', headers={
                    'Content-Length': 0,
                    'X-Timestamp': ts.next().internal})
            ts_iter = itertools.repeat(orig_timestamp)
            codes = [201] * self.obj_ring.replicas
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 201)

    def test_container_sync_delete(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            req = swob.Request.blank(
                '/v1/a/c/o', method='DELETE', headers={
                    'X-Timestamp': ts.next().internal})
            codes = [409] * self.obj_ring.replicas
            ts_iter = itertools.repeat(ts.next().internal)
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 409)

    def test_put_x_timestamp_conflict(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        req = swob.Request.blank(
            '/v1/a/c/o', method='PUT', headers={
                'Content-Length': 0,
                'X-Timestamp': ts.next().internal})
        ts_iter = iter([ts.next().internal, None, None])
        codes = [409] + [201] * (self.obj_ring.replicas - 1)
        with set_http_connect(*codes, timestamps=ts_iter):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 202)

    def test_container_sync_put_x_timestamp_race(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            put_timestamp = ts.next().internal
            req = swob.Request.blank(
                '/v1/a/c/o', method='PUT', headers={
                    'Content-Length': 0,
                    'X-Timestamp': put_timestamp})

            # object nodes they respond 409 because another in-flight request
            # finished and now the on disk timestamp is equal to the request.
            put_ts = [put_timestamp] * self.obj_ring.replicas
            codes = [409] * self.obj_ring.replicas

            ts_iter = iter(put_ts)
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 202)

    def test_container_sync_put_x_timestamp_unsynced_race(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            put_timestamp = ts.next().internal
            req = swob.Request.blank(
                '/v1/a/c/o', method='PUT', headers={
                    'Content-Length': 0,
                    'X-Timestamp': put_timestamp})

            # only one in-flight request finished
            put_ts = [None] * (self.obj_ring.replicas - 1)
            put_resp = [201] * (self.obj_ring.replicas - 1)
            put_ts += [put_timestamp]
            put_resp += [409]

            ts_iter = iter(put_ts)
            codes = put_resp
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 202)

    def test_COPY_simple(self):
        req = swift.common.swob.Request.blank(
            '/v1/a/c/o', method='COPY',
            headers={'Content-Length': 0,
                     'Destination': 'c/o-copy'})
        head_resp = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)

    def test_HEAD_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='HEAD')
        with set_http_connect(200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_HEAD_x_newest(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='HEAD',
                                              headers={'X-Newest': 'true'})
        with set_http_connect(200, 200, 200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_HEAD_x_newest_different_timestamps(self):
        req = swob.Request.blank('/v1/a/c/o', method='HEAD',
                                 headers={'X-Newest': 'true'})
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        timestamps = [next(ts) for i in range(3)]
        newest_timestamp = timestamps[-1]
        random.shuffle(timestamps)
        backend_response_headers = [{
            'X-Backend-Timestamp': t.internal,
            'X-Timestamp': t.normal
        } for t in timestamps]
        with set_http_connect(200, 200, 200,
                              headers=backend_response_headers):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 200)
        self.assertEqual(resp.headers['x-timestamp'], newest_timestamp.normal)

    def test_HEAD_x_newest_with_two_vector_timestamps(self):
        req = swob.Request.blank('/v1/a/c/o', method='HEAD',
                                 headers={'X-Newest': 'true'})
        ts = (utils.Timestamp(time.time(), offset=offset)
              for offset in itertools.count())
        timestamps = [next(ts) for i in range(3)]
        newest_timestamp = timestamps[-1]
        random.shuffle(timestamps)
        backend_response_headers = [{
            'X-Backend-Timestamp': t.internal,
            'X-Timestamp': t.normal
        } for t in timestamps]
        with set_http_connect(200, 200, 200,
                              headers=backend_response_headers):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 200)
        self.assertEqual(resp.headers['x-backend-timestamp'],
                         newest_timestamp.internal)

    def test_HEAD_x_newest_with_some_missing(self):
        req = swob.Request.blank('/v1/a/c/o', method='HEAD',
                                 headers={'X-Newest': 'true'})
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        request_count = self.app.request_node_count(self.obj_ring.replicas)
        backend_response_headers = [{
            'x-timestamp': next(ts).normal,
        } for i in range(request_count)]
        responses = [404] * (request_count - 1)
        responses.append(200)
        request_log = []

        def capture_requests(ip, port, device, part, method, path,
                             headers=None, **kwargs):
            req = {
                'ip': ip,
                'port': port,
                'device': device,
                'part': part,
                'method': method,
                'path': path,
                'headers': headers,
            }
            request_log.append(req)
        with set_http_connect(*responses,
                              headers=backend_response_headers,
                              give_connect=capture_requests):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 200)
        for req in request_log:
            self.assertEqual(req['method'], 'HEAD')
            self.assertEqual(req['path'], '/a/c/o')

    def test_PUT_log_info(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['x-copy-from'] = 'some/where'
        req.headers['Content-Length'] = 0
        # override FakeConn default resp headers to keep log_info clean
        resp_headers = {'x-delete-at': None}
        head_resp = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes, headers=resp_headers):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 201)
        self.assertEquals(
            req.environ.get('swift.log_info'), ['x-copy-from:some/where'])
        # and then check that we don't do that for originating POSTs
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        req.method = 'POST'
        req.headers['x-copy-from'] = 'else/where'
        with set_http_connect(*codes, headers=resp_headers):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 202)
        self.assertEquals(req.environ.get('swift.log_info'), None)
Beispiel #2
0
class TestObjController(unittest.TestCase):
    container_info = {
        'partition':
        1,
        'nodes': [
            {
                'ip': '127.0.0.1',
                'port': '1',
                'device': 'sda'
            },
            {
                'ip': '127.0.0.1',
                'port': '2',
                'device': 'sda'
            },
            {
                'ip': '127.0.0.1',
                'port': '3',
                'device': 'sda'
            },
        ],
        'write_acl':
        None,
        'read_acl':
        None,
        'storage_policy':
        None,
        'sync_key':
        None,
        'versions':
        None,
    }

    def setUp(self):
        # setup fake rings with handoffs
        self.obj_ring = FakeRing(max_more_nodes=3)
        for policy in POLICIES:
            policy.object_ring = self.obj_ring

        logger = debug_logger('proxy-server')
        logger.thread_locals = ('txn1', '127.0.0.2')
        self.app = PatchedObjControllerApp(None,
                                           FakeMemcache(),
                                           account_ring=FakeRing(),
                                           container_ring=FakeRing(),
                                           logger=logger)

        class FakeContainerInfoObjController(proxy_server.ObjectController):
            def container_info(controller, *args, **kwargs):
                patch_path = 'swift.proxy.controllers.base.get_info'
                with mock.patch(patch_path) as mock_get_info:
                    mock_get_info.return_value = dict(self.container_info)
                    return super(FakeContainerInfoObjController,
                                 controller).container_info(*args, **kwargs)

        self.app.object_controller = FakeContainerInfoObjController

    def test_PUT_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['content-length'] = '0'
        with set_http_connect(201, 201, 201):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)

    def test_PUT_if_none_match(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['if-none-match'] = '*'
        req.headers['content-length'] = '0'
        with set_http_connect(201, 201, 201):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)

    def test_PUT_if_none_match_denied(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['if-none-match'] = '*'
        req.headers['content-length'] = '0'
        with set_http_connect(201, 412, 201):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 412)

    def test_PUT_if_none_match_not_star(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['if-none-match'] = 'somethingelse'
        req.headers['content-length'] = '0'
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 400)

    def test_GET_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        with set_http_connect(200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_GET_error(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        with set_http_connect(503, 200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_GET_handoff(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        codes = [503] * self.obj_ring.replicas + [200]
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_GET_not_found(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        codes = [404] * (self.obj_ring.replicas + self.obj_ring.max_more_nodes)
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 404)

    def test_DELETE_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(204, 204, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_DELETE_missing_one(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(404, 204, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_DELETE_half_not_found_statuses(self):
        self.obj_ring.set_replicas(4)

        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(404, 204, 404, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_DELETE_half_not_found_headers_and_body(self):
        # Transformed responses have bogus bodies and headers, so make sure we
        # send the client headers and body from a real node's response.
        self.obj_ring.set_replicas(4)

        status_codes = (404, 404, 204, 204)
        bodies = ('not found', 'not found', '', '')
        headers = [{}, {}, {'Pick-Me': 'yes'}, {'Pick-Me': 'yes'}]

        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(*status_codes, body_iter=bodies,
                              headers=headers):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get('Pick-Me'), 'yes')
        self.assertEquals(resp.body, '')

    def test_DELETE_not_found(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(404, 404, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 404)

    def test_DELETE_handoff(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        codes = [204] * self.obj_ring.replicas
        with set_http_connect(507, *codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_POST_as_COPY_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='POST')
        head_resp = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 202)

    def test_POST_delete_at(self):
        t = str(int(time.time() + 100))
        req = swob.Request.blank('/v1/a/c/o',
                                 method='POST',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-At': t
                                 })
        post_headers = []

        def capture_headers(ip, port, device, part, method, path, headers,
                            **kwargs):
            if method == 'POST':
                post_headers.append(headers)
        x_newest_responses = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        post_resp = [200] * self.obj_ring.replicas
        codes = x_newest_responses + post_resp
        with set_http_connect(*codes, give_connect=capture_headers):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)
        for given_headers in post_headers:
            self.assertEquals(given_headers.get('X-Delete-At'), t)
            self.assertTrue('X-Delete-At-Host' in given_headers)
            self.assertTrue('X-Delete-At-Device' in given_headers)
            self.assertTrue('X-Delete-At-Partition' in given_headers)
            self.assertTrue('X-Delete-At-Container' in given_headers)

    def test_POST_non_int_delete_after(self):
        t = str(int(time.time() + 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o',
                                 method='POST',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-After': t
                                 })
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-After', resp.body)

    def test_POST_negative_delete_after(self):
        req = swob.Request.blank('/v1/a/c/o',
                                 method='POST',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-After': '-60'
                                 })
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-After in past', resp.body)

    def test_POST_delete_at_non_integer(self):
        t = str(int(time.time() + 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o',
                                 method='POST',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-At': t
                                 })
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-At', resp.body)

    def test_POST_delete_at_in_past(self):
        t = str(int(time.time() - 100))
        req = swob.Request.blank('/v1/a/c/o',
                                 method='POST',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-At': t
                                 })
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-At in past', resp.body)

    def test_PUT_converts_delete_after_to_delete_at(self):
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 body='',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-After': '60'
                                 })
        put_headers = []

        def capture_headers(ip, port, device, part, method, path, headers,
                            **kwargs):
            if method == 'PUT':
                put_headers.append(headers)

        codes = [201] * self.obj_ring.replicas
        t = time.time()
        with set_http_connect(*codes, give_connect=capture_headers):
            with mock.patch('time.time', lambda: t):
                resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)
        expected_delete_at = str(int(t) + 60)
        for given_headers in put_headers:
            self.assertEquals(given_headers.get('X-Delete-At'),
                              expected_delete_at)
            self.assertTrue('X-Delete-At-Host' in given_headers)
            self.assertTrue('X-Delete-At-Device' in given_headers)
            self.assertTrue('X-Delete-At-Partition' in given_headers)
            self.assertTrue('X-Delete-At-Container' in given_headers)

    def test_PUT_non_int_delete_after(self):
        t = str(int(time.time() + 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 body='',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-After': t
                                 })
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-After', resp.body)

    def test_PUT_negative_delete_after(self):
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 body='',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-After': '-60'
                                 })
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-After in past', resp.body)

    def test_PUT_delete_at(self):
        t = str(int(time.time() + 100))
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 body='',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-At': t
                                 })
        put_headers = []

        def capture_headers(ip, port, device, part, method, path, headers,
                            **kwargs):
            if method == 'PUT':
                put_headers.append(headers)

        codes = [201] * self.obj_ring.replicas
        with set_http_connect(*codes, give_connect=capture_headers):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)
        for given_headers in put_headers:
            self.assertEquals(given_headers.get('X-Delete-At'), t)
            self.assertTrue('X-Delete-At-Host' in given_headers)
            self.assertTrue('X-Delete-At-Device' in given_headers)
            self.assertTrue('X-Delete-At-Partition' in given_headers)
            self.assertTrue('X-Delete-At-Container' in given_headers)

    def test_PUT_delete_at_non_integer(self):
        t = str(int(time.time() - 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 body='',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-At': t
                                 })
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-At', resp.body)

    def test_PUT_delete_at_in_past(self):
        t = str(int(time.time() - 100))
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 body='',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-At': t
                                 })
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-At in past', resp.body)

    def test_container_sync_put_x_timestamp_not_found(self):
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            self.container_info['storage_policy'] = policy_index
            put_timestamp = utils.Timestamp(time.time()).normal
            req = swob.Request.blank('/v1/a/c/o',
                                     method='PUT',
                                     headers={
                                         'Content-Length': 0,
                                         'X-Timestamp': put_timestamp
                                     })
            ts_iter = itertools.repeat(put_timestamp)
            head_resp = [404] * self.obj_ring.replicas + \
                [404] * self.obj_ring.max_more_nodes
            put_resp = [201] * self.obj_ring.replicas
            codes = head_resp + put_resp
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 201)

    def test_container_sync_put_x_timestamp_match(self):
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            self.container_info['storage_policy'] = policy_index
            put_timestamp = utils.Timestamp(time.time()).normal
            req = swob.Request.blank('/v1/a/c/o',
                                     method='PUT',
                                     headers={
                                         'Content-Length': 0,
                                         'X-Timestamp': put_timestamp
                                     })
            ts_iter = itertools.repeat(put_timestamp)
            head_resp = [200] * self.obj_ring.replicas + \
                [404] * self.obj_ring.max_more_nodes
            codes = head_resp
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 202)

    def test_container_sync_put_x_timestamp_older(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            self.container_info['storage_policy'] = policy_index
            req = swob.Request.blank('/v1/a/c/o',
                                     method='PUT',
                                     headers={
                                         'Content-Length': 0,
                                         'X-Timestamp': ts.next().internal
                                     })
            ts_iter = itertools.repeat(ts.next().internal)
            head_resp = [200] * self.obj_ring.replicas + \
                [404] * self.obj_ring.max_more_nodes
            codes = head_resp
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 202)

    def test_container_sync_put_x_timestamp_newer(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            orig_timestamp = ts.next().internal
            req = swob.Request.blank('/v1/a/c/o',
                                     method='PUT',
                                     headers={
                                         'Content-Length': 0,
                                         'X-Timestamp': ts.next().internal
                                     })
            ts_iter = itertools.repeat(orig_timestamp)
            head_resp = [200] * self.obj_ring.replicas + \
                [404] * self.obj_ring.max_more_nodes
            put_resp = [201] * self.obj_ring.replicas
            codes = head_resp + put_resp
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 201)

    def test_container_sync_delete(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            req = swob.Request.blank(
                '/v1/a/c/o',
                method='DELETE',
                headers={'X-Timestamp': ts.next().internal})
            codes = [409] * self.obj_ring.replicas
            ts_iter = itertools.repeat(ts.next().internal)
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 409)

    def test_put_x_timestamp_conflict(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 headers={
                                     'Content-Length': 0,
                                     'X-Timestamp': ts.next().internal
                                 })
        head_resp = [404] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [409] + [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 201)

    def test_COPY_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o',
                                              method='COPY',
                                              headers={
                                                  'Content-Length': 0,
                                                  'Destination': 'c/o-copy'
                                              })
        head_resp = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)

    def test_HEAD_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='HEAD')
        with set_http_connect(200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_HEAD_x_newest(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o',
                                              method='HEAD',
                                              headers={'X-Newest': 'true'})
        with set_http_connect(200, 200, 200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_PUT_log_info(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['x-copy-from'] = 'some/where'
        req.headers['Content-Length'] = 0
        # override FakeConn default resp headers to keep log_info clean
        resp_headers = {'x-delete-at': None}
        head_resp = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes, headers=resp_headers):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 201)
        self.assertEquals(req.environ.get('swift.log_info'),
                          ['x-copy-from:some/where'])
        # and then check that we don't do that for originating POSTs
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        req.method = 'POST'
        req.headers['x-copy-from'] = 'else/where'
        with set_http_connect(*codes, headers=resp_headers):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 202)
        self.assertEquals(req.environ.get('swift.log_info'), None)
Beispiel #3
0
class TestObjController(unittest.TestCase):
    container_info = {
        'partition':
        1,
        'nodes': [
            {
                'ip': '127.0.0.1',
                'port': '1',
                'device': 'sda'
            },
            {
                'ip': '127.0.0.1',
                'port': '2',
                'device': 'sda'
            },
            {
                'ip': '127.0.0.1',
                'port': '3',
                'device': 'sda'
            },
        ],
        'write_acl':
        None,
        'read_acl':
        None,
        'storage_policy':
        None,
        'sync_key':
        None,
        'versions':
        None,
    }

    def setUp(self):
        # setup fake rings with handoffs
        self.obj_ring = FakeRing(max_more_nodes=3)
        for policy in POLICIES:
            policy.object_ring = self.obj_ring

        logger = debug_logger('proxy-server')
        logger.thread_locals = ('txn1', '127.0.0.2')
        self.app = PatchedObjControllerApp(None,
                                           FakeMemcache(),
                                           account_ring=FakeRing(),
                                           container_ring=FakeRing(),
                                           logger=logger)

        class FakeContainerInfoObjController(proxy_server.ObjectController):
            def container_info(controller, *args, **kwargs):
                patch_path = 'swift.proxy.controllers.base.get_info'
                with mock.patch(patch_path) as mock_get_info:
                    mock_get_info.return_value = dict(self.container_info)
                    return super(FakeContainerInfoObjController,
                                 controller).container_info(*args, **kwargs)

        # this is taking advantage of the fact that self.app is a
        # PachedObjControllerApp, so handle_response will route into an
        # instance of our FakeContainerInfoObjController just by
        # overriding the class attribute for object_controller
        self.app.object_controller = FakeContainerInfoObjController

    def test_PUT_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['content-length'] = '0'
        with set_http_connect(201, 201, 201):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)

    def test_PUT_if_none_match(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['if-none-match'] = '*'
        req.headers['content-length'] = '0'
        with set_http_connect(201, 201, 201):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)

    def test_PUT_if_none_match_denied(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['if-none-match'] = '*'
        req.headers['content-length'] = '0'
        with set_http_connect(201, 412, 201):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 412)

    def test_PUT_if_none_match_not_star(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['if-none-match'] = 'somethingelse'
        req.headers['content-length'] = '0'
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 400)

    def test_PUT_connect_exceptions(self):
        object_ring = self.app.get_object_ring(None)
        self.app.sort_nodes = lambda n: n  # disable shuffle

        def test_status_map(statuses, expected):
            self.app._error_limiting = {}
            req = swob.Request.blank('/v1/a/c/o.jpg',
                                     method='PUT',
                                     body='test body')
            with set_http_connect(*statuses):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, expected)

        base_status = [201] * 3
        # test happy path
        test_status_map(list(base_status), 201)
        for i in range(3):
            self.assertEqual(node_error_count(self.app, object_ring.devs[i]),
                             0)
        # single node errors and test isolation
        for i in range(3):
            status_list = list(base_status)
            status_list[i] = 503
            test_status_map(status_list, 201)
            for j in range(3):
                self.assertEqual(
                    node_error_count(self.app, object_ring.devs[j]),
                    1 if j == i else 0)
        # connect errors
        test_status_map((201, Timeout(), 201, 201), 201)
        self.assertEqual(node_error_count(self.app, object_ring.devs[1]), 1)
        test_status_map((Exception('kaboom!'), 201, 201, 201), 201)
        self.assertEqual(node_error_count(self.app, object_ring.devs[0]), 1)
        # expect errors
        test_status_map((201, 201, (503, None), 201), 201)
        self.assertEqual(node_error_count(self.app, object_ring.devs[2]), 1)
        test_status_map(((507, None), 201, 201, 201), 201)
        self.assertEqual(node_error_count(self.app, object_ring.devs[0]),
                         self.app.error_suppression_limit + 1)
        # response errors
        test_status_map(((100, Timeout()), 201, 201), 201)
        self.assertEqual(node_error_count(self.app, object_ring.devs[0]), 1)
        test_status_map((201, 201, (100, Exception())), 201)
        self.assertEqual(node_error_count(self.app, object_ring.devs[2]), 1)
        test_status_map((201, (100, 507), 201), 201)
        self.assertEqual(node_error_count(self.app, object_ring.devs[1]),
                         self.app.error_suppression_limit + 1)

    def test_GET_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        with set_http_connect(200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_GET_error(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        with set_http_connect(503, 200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_GET_handoff(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        codes = [503] * self.obj_ring.replicas + [200]
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_GET_not_found(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        codes = [404] * (self.obj_ring.replicas + self.obj_ring.max_more_nodes)
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 404)

    def test_DELETE_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(204, 204, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_DELETE_missing_one(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(404, 204, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_DELETE_half_not_found_statuses(self):
        self.obj_ring.set_replicas(4)

        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(404, 204, 404, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_DELETE_half_not_found_headers_and_body(self):
        # Transformed responses have bogus bodies and headers, so make sure we
        # send the client headers and body from a real node's response.
        self.obj_ring.set_replicas(4)

        status_codes = (404, 404, 204, 204)
        bodies = ('not found', 'not found', '', '')
        headers = [{}, {}, {'Pick-Me': 'yes'}, {'Pick-Me': 'yes'}]

        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(*status_codes, body_iter=bodies,
                              headers=headers):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get('Pick-Me'), 'yes')
        self.assertEquals(resp.body, '')

    def test_DELETE_not_found(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(404, 404, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 404)

    def test_DELETE_handoff(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        codes = [204] * self.obj_ring.replicas
        with set_http_connect(507, *codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_POST_as_COPY_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='POST')
        head_resp = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 202)

    def test_POST_delete_at(self):
        t = str(int(time.time() + 100))
        req = swob.Request.blank('/v1/a/c/o',
                                 method='POST',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-At': t
                                 })
        post_headers = []

        def capture_headers(ip, port, device, part, method, path, headers,
                            **kwargs):
            if method == 'POST':
                post_headers.append(headers)
        x_newest_responses = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        post_resp = [200] * self.obj_ring.replicas
        codes = x_newest_responses + post_resp
        with set_http_connect(*codes, give_connect=capture_headers):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)
        for given_headers in post_headers:
            self.assertEquals(given_headers.get('X-Delete-At'), t)
            self.assertTrue('X-Delete-At-Host' in given_headers)
            self.assertTrue('X-Delete-At-Device' in given_headers)
            self.assertTrue('X-Delete-At-Partition' in given_headers)
            self.assertTrue('X-Delete-At-Container' in given_headers)

    def test_POST_non_int_delete_after(self):
        t = str(int(time.time() + 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o',
                                 method='POST',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-After': t
                                 })
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-After', resp.body)

    def test_POST_negative_delete_after(self):
        req = swob.Request.blank('/v1/a/c/o',
                                 method='POST',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-After': '-60'
                                 })
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-After in past', resp.body)

    def test_POST_delete_at_non_integer(self):
        t = str(int(time.time() + 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o',
                                 method='POST',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-At': t
                                 })
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-At', resp.body)

    def test_POST_delete_at_in_past(self):
        t = str(int(time.time() - 100))
        req = swob.Request.blank('/v1/a/c/o',
                                 method='POST',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-At': t
                                 })
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-At in past', resp.body)

    def test_PUT_converts_delete_after_to_delete_at(self):
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 body='',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-After': '60'
                                 })
        put_headers = []

        def capture_headers(ip, port, device, part, method, path, headers,
                            **kwargs):
            if method == 'PUT':
                put_headers.append(headers)

        codes = [201] * self.obj_ring.replicas
        t = time.time()
        with set_http_connect(*codes, give_connect=capture_headers):
            with mock.patch('time.time', lambda: t):
                resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)
        expected_delete_at = str(int(t) + 60)
        for given_headers in put_headers:
            self.assertEquals(given_headers.get('X-Delete-At'),
                              expected_delete_at)
            self.assertTrue('X-Delete-At-Host' in given_headers)
            self.assertTrue('X-Delete-At-Device' in given_headers)
            self.assertTrue('X-Delete-At-Partition' in given_headers)
            self.assertTrue('X-Delete-At-Container' in given_headers)

    def test_PUT_non_int_delete_after(self):
        t = str(int(time.time() + 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 body='',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-After': t
                                 })
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-After', resp.body)

    def test_PUT_negative_delete_after(self):
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 body='',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-After': '-60'
                                 })
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-After in past', resp.body)

    def test_PUT_delete_at(self):
        t = str(int(time.time() + 100))
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 body='',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-At': t
                                 })
        put_headers = []

        def capture_headers(ip, port, device, part, method, path, headers,
                            **kwargs):
            if method == 'PUT':
                put_headers.append(headers)

        codes = [201] * self.obj_ring.replicas
        with set_http_connect(*codes, give_connect=capture_headers):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)
        for given_headers in put_headers:
            self.assertEquals(given_headers.get('X-Delete-At'), t)
            self.assertTrue('X-Delete-At-Host' in given_headers)
            self.assertTrue('X-Delete-At-Device' in given_headers)
            self.assertTrue('X-Delete-At-Partition' in given_headers)
            self.assertTrue('X-Delete-At-Container' in given_headers)

    def test_PUT_delete_at_non_integer(self):
        t = str(int(time.time() - 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 body='',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-At': t
                                 })
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-At', resp.body)

    def test_PUT_delete_at_in_past(self):
        t = str(int(time.time() - 100))
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 body='',
                                 headers={
                                     'Content-Type': 'foo/bar',
                                     'X-Delete-At': t
                                 })
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-At in past', resp.body)

    def test_container_sync_put_x_timestamp_not_found(self):
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            self.container_info['storage_policy'] = policy_index
            put_timestamp = utils.Timestamp(time.time()).normal
            req = swob.Request.blank('/v1/a/c/o',
                                     method='PUT',
                                     headers={
                                         'Content-Length': 0,
                                         'X-Timestamp': put_timestamp
                                     })
            codes = [201] * self.obj_ring.replicas
            with set_http_connect(*codes):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 201)

    def test_container_sync_put_x_timestamp_match(self):
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            self.container_info['storage_policy'] = policy_index
            put_timestamp = utils.Timestamp(time.time()).normal
            req = swob.Request.blank('/v1/a/c/o',
                                     method='PUT',
                                     headers={
                                         'Content-Length': 0,
                                         'X-Timestamp': put_timestamp
                                     })
            ts_iter = itertools.repeat(put_timestamp)
            codes = [409] * self.obj_ring.replicas
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 202)

    def test_container_sync_put_x_timestamp_older(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            self.container_info['storage_policy'] = policy_index
            req = swob.Request.blank('/v1/a/c/o',
                                     method='PUT',
                                     headers={
                                         'Content-Length': 0,
                                         'X-Timestamp': ts.next().internal
                                     })
            ts_iter = itertools.repeat(ts.next().internal)
            codes = [409] * self.obj_ring.replicas
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 202)

    def test_container_sync_put_x_timestamp_newer(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            orig_timestamp = ts.next().internal
            req = swob.Request.blank('/v1/a/c/o',
                                     method='PUT',
                                     headers={
                                         'Content-Length': 0,
                                         'X-Timestamp': ts.next().internal
                                     })
            ts_iter = itertools.repeat(orig_timestamp)
            codes = [201] * self.obj_ring.replicas
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 201)

    def test_container_sync_delete(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            req = swob.Request.blank(
                '/v1/a/c/o',
                method='DELETE',
                headers={'X-Timestamp': ts.next().internal})
            codes = [409] * self.obj_ring.replicas
            ts_iter = itertools.repeat(ts.next().internal)
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 409)

    def test_put_x_timestamp_conflict(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        req = swob.Request.blank('/v1/a/c/o',
                                 method='PUT',
                                 headers={
                                     'Content-Length': 0,
                                     'X-Timestamp': ts.next().internal
                                 })
        ts_iter = iter([ts.next().internal, None, None])
        codes = [409] + [201] * (self.obj_ring.replicas - 1)
        with set_http_connect(*codes, timestamps=ts_iter):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 202)

    def test_container_sync_put_x_timestamp_race(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            put_timestamp = ts.next().internal
            req = swob.Request.blank('/v1/a/c/o',
                                     method='PUT',
                                     headers={
                                         'Content-Length': 0,
                                         'X-Timestamp': put_timestamp
                                     })

            # object nodes they respond 409 because another in-flight request
            # finished and now the on disk timestamp is equal to the request.
            put_ts = [put_timestamp] * self.obj_ring.replicas
            codes = [409] * self.obj_ring.replicas

            ts_iter = iter(put_ts)
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 202)

    def test_container_sync_put_x_timestamp_unsynced_race(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            put_timestamp = ts.next().internal
            req = swob.Request.blank('/v1/a/c/o',
                                     method='PUT',
                                     headers={
                                         'Content-Length': 0,
                                         'X-Timestamp': put_timestamp
                                     })

            # only one in-flight request finished
            put_ts = [None] * (self.obj_ring.replicas - 1)
            put_resp = [201] * (self.obj_ring.replicas - 1)
            put_ts += [put_timestamp]
            put_resp += [409]

            ts_iter = iter(put_ts)
            codes = put_resp
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 202)

    def test_COPY_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o',
                                              method='COPY',
                                              headers={
                                                  'Content-Length': 0,
                                                  'Destination': 'c/o-copy'
                                              })
        head_resp = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)

    def test_HEAD_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='HEAD')
        with set_http_connect(200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_HEAD_x_newest(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o',
                                              method='HEAD',
                                              headers={'X-Newest': 'true'})
        with set_http_connect(200, 200, 200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_HEAD_x_newest_different_timestamps(self):
        req = swob.Request.blank('/v1/a/c/o',
                                 method='HEAD',
                                 headers={'X-Newest': 'true'})
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        timestamps = [next(ts) for i in range(3)]
        newest_timestamp = timestamps[-1]
        random.shuffle(timestamps)
        backend_response_headers = [{
            'X-Backend-Timestamp': t.internal,
            'X-Timestamp': t.normal
        } for t in timestamps]
        with set_http_connect(200, 200, 200, headers=backend_response_headers):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 200)
        self.assertEqual(resp.headers['x-timestamp'], newest_timestamp.normal)

    def test_HEAD_x_newest_with_two_vector_timestamps(self):
        req = swob.Request.blank('/v1/a/c/o',
                                 method='HEAD',
                                 headers={'X-Newest': 'true'})
        ts = (utils.Timestamp(time.time(), offset=offset)
              for offset in itertools.count())
        timestamps = [next(ts) for i in range(3)]
        newest_timestamp = timestamps[-1]
        random.shuffle(timestamps)
        backend_response_headers = [{
            'X-Backend-Timestamp': t.internal,
            'X-Timestamp': t.normal
        } for t in timestamps]
        with set_http_connect(200, 200, 200, headers=backend_response_headers):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 200)
        self.assertEqual(resp.headers['x-backend-timestamp'],
                         newest_timestamp.internal)

    def test_HEAD_x_newest_with_some_missing(self):
        req = swob.Request.blank('/v1/a/c/o',
                                 method='HEAD',
                                 headers={'X-Newest': 'true'})
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        request_count = self.app.request_node_count(self.obj_ring.replicas)
        backend_response_headers = [{
            'x-timestamp': next(ts).normal,
        } for i in range(request_count)]
        responses = [404] * (request_count - 1)
        responses.append(200)
        request_log = []

        def capture_requests(ip,
                             port,
                             device,
                             part,
                             method,
                             path,
                             headers=None,
                             **kwargs):
            req = {
                'ip': ip,
                'port': port,
                'device': device,
                'part': part,
                'method': method,
                'path': path,
                'headers': headers,
            }
            request_log.append(req)

        with set_http_connect(*responses,
                              headers=backend_response_headers,
                              give_connect=capture_requests):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 200)
        for req in request_log:
            self.assertEqual(req['method'], 'HEAD')
            self.assertEqual(req['path'], '/a/c/o')

    def test_PUT_log_info(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['x-copy-from'] = 'some/where'
        req.headers['Content-Length'] = 0
        # override FakeConn default resp headers to keep log_info clean
        resp_headers = {'x-delete-at': None}
        head_resp = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes, headers=resp_headers):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 201)
        self.assertEquals(req.environ.get('swift.log_info'),
                          ['x-copy-from:some/where'])
        # and then check that we don't do that for originating POSTs
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        req.method = 'POST'
        req.headers['x-copy-from'] = 'else/where'
        with set_http_connect(*codes, headers=resp_headers):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 202)
        self.assertEquals(req.environ.get('swift.log_info'), None)
Beispiel #4
0
class TestObjController(unittest.TestCase):
    container_info = {
        'partition': 1,
        'nodes': [
            {'ip': '127.0.0.1', 'port': '1', 'device': 'sda'},
            {'ip': '127.0.0.1', 'port': '2', 'device': 'sda'},
            {'ip': '127.0.0.1', 'port': '3', 'device': 'sda'},
        ],
        'write_acl': None,
        'read_acl': None,
        'storage_policy': None,
        'sync_key': None,
        'versions': None,
    }

    def setUp(self):
        # setup fake rings with handoffs
        self.obj_ring = FakeRing(max_more_nodes=3)
        for policy in POLICIES:
            policy.object_ring = self.obj_ring

        logger = debug_logger('proxy-server')
        logger.thread_locals = ('txn1', '127.0.0.2')
        self.app = PatchedObjControllerApp(
            None, FakeMemcache(), account_ring=FakeRing(),
            container_ring=FakeRing(), logger=logger)

        class FakeContainerInfoObjController(proxy_server.ObjectController):

            def container_info(controller, *args, **kwargs):
                patch_path = 'swift.proxy.controllers.base.get_info'
                with mock.patch(patch_path) as mock_get_info:
                    mock_get_info.return_value = dict(self.container_info)
                    return super(FakeContainerInfoObjController,
                                 controller).container_info(*args, **kwargs)

        self.app.object_controller = FakeContainerInfoObjController

    def test_PUT_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['content-length'] = '0'
        with set_http_connect(201, 201, 201):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)

    def test_PUT_if_none_match(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['if-none-match'] = '*'
        req.headers['content-length'] = '0'
        with set_http_connect(201, 201, 201):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)

    def test_PUT_if_none_match_denied(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['if-none-match'] = '*'
        req.headers['content-length'] = '0'
        with set_http_connect(201, 412, 201):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 412)

    def test_PUT_if_none_match_not_star(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['if-none-match'] = 'somethingelse'
        req.headers['content-length'] = '0'
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 400)

    def test_GET_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        with set_http_connect(200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_GET_error(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        with set_http_connect(503, 200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_GET_handoff(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        codes = [503] * self.obj_ring.replicas + [200]
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_GET_not_found(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        codes = [404] * (self.obj_ring.replicas +
                         self.obj_ring.max_more_nodes)
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 404)

    def test_DELETE_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(204, 204, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_DELETE_missing_one(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(404, 204, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_DELETE_half_not_found_statuses(self):
        self.obj_ring.set_replicas(4)

        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(404, 204, 404, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_DELETE_half_not_found_headers_and_body(self):
        # Transformed responses have bogus bodies and headers, so make sure we
        # send the client headers and body from a real node's response.
        self.obj_ring.set_replicas(4)

        status_codes = (404, 404, 204, 204)
        bodies = ('not found', 'not found', '', '')
        headers = [{}, {}, {'Pick-Me': 'yes'}, {'Pick-Me': 'yes'}]

        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(*status_codes, body_iter=bodies,
                              headers=headers):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get('Pick-Me'), 'yes')
        self.assertEquals(resp.body, '')

    def test_DELETE_not_found(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        with set_http_connect(404, 404, 204):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 404)

    def test_DELETE_handoff(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='DELETE')
        codes = [204] * self.obj_ring.replicas
        with set_http_connect(507, *codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 204)

    def test_POST_as_COPY_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='POST')
        head_resp = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 202)

    def test_POST_delete_at(self):
        t = str(int(time.time() + 100))
        req = swob.Request.blank('/v1/a/c/o', method='POST',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-At': t})
        post_headers = []

        def capture_headers(ip, port, device, part, method, path, headers,
                            **kwargs):
            if method == 'POST':
                post_headers.append(headers)
        x_newest_responses = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        post_resp = [200] * self.obj_ring.replicas
        codes = x_newest_responses + post_resp
        with set_http_connect(*codes, give_connect=capture_headers):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)
        for given_headers in post_headers:
            self.assertEquals(given_headers.get('X-Delete-At'), t)
            self.assertTrue('X-Delete-At-Host' in given_headers)
            self.assertTrue('X-Delete-At-Device' in given_headers)
            self.assertTrue('X-Delete-At-Partition' in given_headers)
            self.assertTrue('X-Delete-At-Container' in given_headers)

    def test_POST_non_int_delete_after(self):
        t = str(int(time.time() + 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o', method='POST',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-After': t})
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-After', resp.body)

    def test_POST_negative_delete_after(self):
        req = swob.Request.blank('/v1/a/c/o', method='POST',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-After': '-60'})
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-After in past', resp.body)

    def test_POST_delete_at_non_integer(self):
        t = str(int(time.time() + 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o', method='POST',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-At': t})
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-At', resp.body)

    def test_POST_delete_at_in_past(self):
        t = str(int(time.time() - 100))
        req = swob.Request.blank('/v1/a/c/o', method='POST',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-At': t})
        resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-At in past', resp.body)

    def test_PUT_converts_delete_after_to_delete_at(self):
        req = swob.Request.blank('/v1/a/c/o', method='PUT', body='',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-After': '60'})
        put_headers = []

        def capture_headers(ip, port, device, part, method, path, headers,
                            **kwargs):
            if method == 'PUT':
                put_headers.append(headers)
        codes = [201] * self.obj_ring.replicas
        t = time.time()
        with set_http_connect(*codes, give_connect=capture_headers):
            with mock.patch('time.time', lambda: t):
                resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)
        expected_delete_at = str(int(t) + 60)
        for given_headers in put_headers:
            self.assertEquals(given_headers.get('X-Delete-At'),
                              expected_delete_at)
            self.assertTrue('X-Delete-At-Host' in given_headers)
            self.assertTrue('X-Delete-At-Device' in given_headers)
            self.assertTrue('X-Delete-At-Partition' in given_headers)
            self.assertTrue('X-Delete-At-Container' in given_headers)

    def test_PUT_non_int_delete_after(self):
        t = str(int(time.time() + 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o', method='PUT', body='',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-After': t})
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-After', resp.body)

    def test_PUT_negative_delete_after(self):
        req = swob.Request.blank('/v1/a/c/o', method='PUT', body='',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-After': '-60'})
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-After in past', resp.body)

    def test_PUT_delete_at(self):
        t = str(int(time.time() + 100))
        req = swob.Request.blank('/v1/a/c/o', method='PUT', body='',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-At': t})
        put_headers = []

        def capture_headers(ip, port, device, part, method, path, headers,
                            **kwargs):
            if method == 'PUT':
                put_headers.append(headers)
        codes = [201] * self.obj_ring.replicas
        with set_http_connect(*codes, give_connect=capture_headers):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)
        for given_headers in put_headers:
            self.assertEquals(given_headers.get('X-Delete-At'), t)
            self.assertTrue('X-Delete-At-Host' in given_headers)
            self.assertTrue('X-Delete-At-Device' in given_headers)
            self.assertTrue('X-Delete-At-Partition' in given_headers)
            self.assertTrue('X-Delete-At-Container' in given_headers)

    def test_PUT_delete_at_non_integer(self):
        t = str(int(time.time() - 100)) + '.1'
        req = swob.Request.blank('/v1/a/c/o', method='PUT', body='',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-At': t})
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('Non-integer X-Delete-At', resp.body)

    def test_PUT_delete_at_in_past(self):
        t = str(int(time.time() - 100))
        req = swob.Request.blank('/v1/a/c/o', method='PUT', body='',
                                 headers={'Content-Type': 'foo/bar',
                                          'X-Delete-At': t})
        with set_http_connect():
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 400)
        self.assertEqual('X-Delete-At in past', resp.body)

    def test_container_sync_put_x_timestamp_not_found(self):
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            self.container_info['storage_policy'] = policy_index
            put_timestamp = utils.Timestamp(time.time()).normal
            req = swob.Request.blank(
                '/v1/a/c/o', method='PUT', headers={
                    'Content-Length': 0,
                    'X-Timestamp': put_timestamp})
            ts_iter = itertools.repeat(put_timestamp)
            head_resp = [404] * self.obj_ring.replicas + \
                [404] * self.obj_ring.max_more_nodes
            put_resp = [201] * self.obj_ring.replicas
            codes = head_resp + put_resp
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 201)

    def test_container_sync_put_x_timestamp_match(self):
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            self.container_info['storage_policy'] = policy_index
            put_timestamp = utils.Timestamp(time.time()).normal
            req = swob.Request.blank(
                '/v1/a/c/o', method='PUT', headers={
                    'Content-Length': 0,
                    'X-Timestamp': put_timestamp})
            ts_iter = itertools.repeat(put_timestamp)
            head_resp = [200] * self.obj_ring.replicas + \
                [404] * self.obj_ring.max_more_nodes
            codes = head_resp
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 202)

    def test_container_sync_put_x_timestamp_older(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            self.container_info['storage_policy'] = policy_index
            req = swob.Request.blank(
                '/v1/a/c/o', method='PUT', headers={
                    'Content-Length': 0,
                    'X-Timestamp': ts.next().internal})
            ts_iter = itertools.repeat(ts.next().internal)
            head_resp = [200] * self.obj_ring.replicas + \
                [404] * self.obj_ring.max_more_nodes
            codes = head_resp
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 202)

    def test_container_sync_put_x_timestamp_newer(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            orig_timestamp = ts.next().internal
            req = swob.Request.blank(
                '/v1/a/c/o', method='PUT', headers={
                    'Content-Length': 0,
                    'X-Timestamp': ts.next().internal})
            ts_iter = itertools.repeat(orig_timestamp)
            head_resp = [200] * self.obj_ring.replicas + \
                [404] * self.obj_ring.max_more_nodes
            put_resp = [201] * self.obj_ring.replicas
            codes = head_resp + put_resp
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 201)

    def test_container_sync_delete(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        test_indexes = [None] + [int(p) for p in POLICIES]
        for policy_index in test_indexes:
            req = swob.Request.blank(
                '/v1/a/c/o', method='DELETE', headers={
                    'X-Timestamp': ts.next().internal})
            codes = [409] * self.obj_ring.replicas
            ts_iter = itertools.repeat(ts.next().internal)
            with set_http_connect(*codes, timestamps=ts_iter):
                resp = req.get_response(self.app)
            self.assertEqual(resp.status_int, 409)

    def test_put_x_timestamp_conflict(self):
        ts = (utils.Timestamp(t) for t in itertools.count(int(time.time())))
        req = swob.Request.blank(
            '/v1/a/c/o', method='PUT', headers={
                'Content-Length': 0,
                'X-Timestamp': ts.next().internal})
        head_resp = [404] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [409] + [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 201)

    def test_COPY_simple(self):
        req = swift.common.swob.Request.blank(
            '/v1/a/c/o', method='COPY',
            headers={'Content-Length': 0,
                     'Destination': 'c/o-copy'})
        head_resp = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 201)

    def test_HEAD_simple(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='HEAD')
        with set_http_connect(200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_HEAD_x_newest(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='HEAD',
                                              headers={'X-Newest': 'true'})
        with set_http_connect(200, 200, 200):
            resp = req.get_response(self.app)
        self.assertEquals(resp.status_int, 200)

    def test_PUT_log_info(self):
        req = swift.common.swob.Request.blank('/v1/a/c/o', method='PUT')
        req.headers['x-copy-from'] = 'some/where'
        req.headers['Content-Length'] = 0
        # override FakeConn default resp headers to keep log_info clean
        resp_headers = {'x-delete-at': None}
        head_resp = [200] * self.obj_ring.replicas + \
            [404] * self.obj_ring.max_more_nodes
        put_resp = [201] * self.obj_ring.replicas
        codes = head_resp + put_resp
        with set_http_connect(*codes, headers=resp_headers):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 201)
        self.assertEquals(
            req.environ.get('swift.log_info'), ['x-copy-from:some/where'])
        # and then check that we don't do that for originating POSTs
        req = swift.common.swob.Request.blank('/v1/a/c/o')
        req.method = 'POST'
        req.headers['x-copy-from'] = 'else/where'
        with set_http_connect(*codes, headers=resp_headers):
            resp = req.get_response(self.app)
        self.assertEqual(resp.status_int, 202)
        self.assertEquals(req.environ.get('swift.log_info'), None)