Python direct_client.direct_get_container函数代码示例

 def test_two_nodes_fail(self):
     # Create container1
     # Kill container1 servers excepting one of the primaries
     # Delete container1 directly to the one primary still up
     # Restart other container1 servers
     # Get to a final state
     # Assert all container1 servers indicate container1 is gone (happens
     #   because the one node that knew about the delete replicated to the
     #   others.)
     # Assert account level also indicates container1 is gone
     container1 = 'container-%s' % uuid4()
     cpart, cnodes = self.container_ring.get_nodes(self.account, container1)
     client.put_container(self.url, self.token, container1)
     cnp_port = kill_nonprimary_server(cnodes, self.port2server, self.pids)
     kill_server(cnodes[0]['port'], self.port2server, self.pids)
     kill_server(cnodes[1]['port'], self.port2server, self.pids)
     direct_client.direct_delete_container(cnodes[2], cpart, self.account,
                                           container1)
     start_server(cnodes[0]['port'], self.port2server, self.pids)
     start_server(cnodes[1]['port'], self.port2server, self.pids)
     start_server(cnp_port, self.port2server, self.pids)
     get_to_final_state()
     for cnode in cnodes:
         exc = None
         try:
             direct_client.direct_get_container(cnode, cpart, self.account,
                                                container1)
         except client.ClientException as err:
             exc = err
         self.assertEquals(exc.http_status, 404)
     headers, containers = client.get_account(self.url, self.token)
     self.assertEquals(headers['x-account-container-count'], '0')
     self.assertEquals(headers['x-account-object-count'], '0')
     self.assertEquals(headers['x-account-bytes-used'], '0')

    def test_main(self):
        # Create container
        container = 'container-%s' % uuid4()
        client.put_container(self.url, self.token, container)

        # Kill container servers excepting two of the primaries
        cpart, cnodes = self.container_ring.get_nodes(self.account, container)
        cnode = cnodes[0]
        kill_nonprimary_server(cnodes, self.ipport2server, self.pids)
        kill_server((cnode['ip'], cnode['port']),
                    self.ipport2server, self.pids)

        # Create container/obj
        obj = 'object-%s' % uuid4()
        client.put_object(self.url, self.token, container, obj, '')

        # Restart other primary server
        start_server((cnode['ip'], cnode['port']),
                     self.ipport2server, self.pids)

        # Assert it does not know about container/obj
        self.assert_(not direct_client.direct_get_container(
            cnode, cpart, self.account, container)[1])

        # Run the object-updaters
        Manager(['object-updater']).once()

        # Assert the other primary server now knows about container/obj
        objs = [o['name'] for o in direct_client.direct_get_container(
            cnode, cpart, self.account, container)[1]]
        self.assert_(obj in objs)

 def test_main(self):
     container = 'container-%s' % uuid4()
     client.put_container(self.url, self.token, container)
     apart, anodes = self.account_ring.get_nodes(self.account)
     anode = anodes[0]
     cpart, cnodes = self.container_ring.get_nodes(self.account, container)
     cnode = cnodes[0]
     kill(self.pids[self.port2server[cnode['port']]], SIGTERM)
     obj = 'object-%s' % uuid4()
     client.put_object(self.url, self.token, container, obj, '')
     self.pids[self.port2server[cnode['port']]] = \
         Popen(['swift-container-server',
                '/etc/swift/container-server/%d.conf' %
                 ((cnode['port'] - 6001) / 10)]).pid
     sleep(2)
     self.assert_(not direct_client.direct_get_container(cnode, cpart,
                         self.account, container)[1])
     ps = []
     for n in xrange(1, 5):
         ps.append(Popen(['swift-object-updater',
                          '/etc/swift/object-server/%d.conf' % n, 'once']))
     for p in ps:
         p.wait()
     objs = [o['name'] for o in direct_client.direct_get_container(cnode,
                                 cpart, self.account, container)[1]]
     self.assert_(obj in objs)

    def test_direct_get_container(self):
        node = {'ip': '1.2.3.4', 'port': '6000', 'device': 'sda'}
        part = '0'
        account = 'a'
        container = 'c'
        headers = {'key': 'value'}
        body = '[{"hash": "8f4e3", "last_modified": "317260", "bytes": 209}]'

        was_http_connector = direct_client.http_connect
        direct_client.http_connect = mock_http_connect(200, headers, body)

        resp_headers, resp = (
            direct_client.direct_get_container(node, part, account, container))

        headers.update({'user-agent': 'direct-client %s' % os.getpid()})
        self.assertEqual(headers, resp_headers)
        self.assertEqual(json_loads(body), resp)

        direct_client.http_connect = mock_http_connect(204, headers, body)

        resp_headers, resp = (
            direct_client.direct_get_container(node, part, account, container))

        headers.update({'user-agent': 'direct-client %s' % os.getpid()})
        self.assertEqual(headers, resp_headers)
        self.assertEqual([], resp)

        direct_client.http_connect = was_http_connector

    def test_async_update_after_PUT(self):
        cpart, cnodes = self.container_ring.get_nodes(self.account, 'c1')
        client.put_container(self.url, self.token, 'c1',
                             headers={'X-Storage-Policy':
                                      self.policy.name})

        # put an object while one container server is stopped so that we force
        # an async update to it
        kill_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        content = u'stuff'
        client.put_object(self.url, self.token, 'c1', 'o1', contents=content)
        meta = client.head_object(self.url, self.token, 'c1', 'o1')

        # re-start the container server and assert that it does not yet know
        # about the object
        start_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        self.assertFalse(direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1])

        # Run the object-updaters to be sure updates are done
        Manager(['object-updater']).once()

        # check the re-started container server has update with override values
        obj = direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1][0]
        self.assertEqual(meta['etag'], obj['hash'])
        self.assertEqual(len(content), obj['bytes'])

 def test_main(self):
     # Create container
     # Kill container servers excepting two of the primaries
     # Create container/obj
     # Restart other primary server
     # Assert it does not know about container/obj
     # Run the object-updaters
     # Assert the other primary server now knows about container/obj
     container = 'container-%s' % uuid4()
     client.put_container(self.url, self.token, container)
     cpart, cnodes = self.container_ring.get_nodes(self.account, container)
     cnode = cnodes[0]
     kill_nonprimary_server(cnodes, self.port2server, self.pids)
     kill_server(cnode['port'], self.port2server, self.pids)
     obj = 'object-%s' % uuid4()
     client.put_object(self.url, self.token, container, obj, '')
     start_server(cnode['port'], self.port2server, self.pids)
     self.assert_(not direct_client.direct_get_container(
         cnode, cpart, self.account, container)[1])
     processes = []
     for node in xrange(1, 5):
         processes.append(Popen(['swift-object-updater',
                                 '/etc/swift/object-server/%d.conf' % node,
                                 'once']))
     for process in processes:
         process.wait()
     objs = [o['name'] for o in direct_client.direct_get_container(
         cnode, cpart, self.account, container)[1]]
     self.assert_(obj in objs)

    def test_async_updates_after_PUT_and_POST(self):
        # verify correct update values when PUT update and POST updates are
        # missed but then async updates are sent
        cpart, cnodes = self.container_ring.get_nodes(self.account, 'c1')
        client.put_container(self.url, self.token, 'c1',
                             headers={'X-Storage-Policy':
                                      self.policy.name})

        # PUT and POST to object while one container server is stopped so that
        # we force async updates to it
        kill_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        content = u'stuff'
        client.put_object(self.url, self.token, 'c1', 'o1', contents=content,
                          content_type='test/ctype')
        meta = client.head_object(self.url, self.token, 'c1', 'o1')

        # use internal client for POST so we can force fast-post mode
        int_client = self.make_internal_client(object_post_as_copy=False)
        int_client.set_object_metadata(
            self.account, 'c1', 'o1', {'X-Object-Meta-Fruit': 'Tomato'})
        self.assertEqual(
            'Tomato',
            int_client.get_object_metadata(self.account, 'c1', 'o1')
            ['x-object-meta-fruit'])  # sanity

        # re-start the container server and assert that it does not yet know
        # about the object
        start_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        self.assertFalse(direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1])

        # Run the object-updaters to send the async pendings
        Manager(['object-updater']).once()

        # check the re-started container server got same update as others.
        # we cannot assert the actual etag value because it may be encrypted
        listing_etags = set()
        for cnode in cnodes:
            listing = direct_client.direct_get_container(
                cnode, cpart, self.account, 'c1')[1]
            self.assertEqual(1, len(listing))
            self.assertEqual(len(content), listing[0]['bytes'])
            self.assertEqual('test/ctype', listing[0]['content_type'])
            listing_etags.add(listing[0]['hash'])
        self.assertEqual(1, len(listing_etags))

        # check that listing meta returned to client is consistent with object
        # meta returned to client
        hdrs, listing = client.get_container(self.url, self.token, 'c1')
        self.assertEqual(1, len(listing))
        self.assertEqual('o1', listing[0]['name'])
        self.assertEqual(len(content), listing[0]['bytes'])
        self.assertEqual(meta['etag'], listing[0]['hash'])
        self.assertEqual('test/ctype', listing[0]['content_type'])

 def test_one_node_fails(self):
     # Create container1
     # Kill container1 servers excepting two of the primaries
     # Delete container1
     # Restart other container1 primary server
     # Create container1/object1 (allowed because at least server thinks the
     #   container exists)
     # Get to a final state
     # Assert all container1 servers indicate container1 is alive and
     #   well with object1
     # Assert account level also indicates container1 is alive and
     #   well with object1
     container1 = 'container-%s' % uuid4()
     cpart, cnodes = self.container_ring.get_nodes(self.account, container1)
     client.put_container(self.url, self.token, container1)
     kill_nonprimary_server(cnodes, self.port2server, self.pids)
     kill_server(cnodes[0]['port'], self.port2server, self.pids)
     client.delete_container(self.url, self.token, container1)
     start_server(cnodes[0]['port'], self.port2server, self.pids)
     client.put_object(self.url, self.token, container1, 'object1', '123')
     get_to_final_state()
     for cnode in cnodes:
         self.assertEquals(
             [o['name'] for o in direct_client.direct_get_container(
                 cnode, cpart, self.account, container1)[1]],
             ['object1'])
     headers, containers = client.get_account(self.url, self.token)
     self.assertEquals(headers['x-account-container-count'], '1')
     self.assertEquals(headers['x-account-object-count'], '1')
     self.assertEquals(headers['x-account-bytes-used'], '3')

        def do_test(req_params):
            headers = HeaderKeyDict({'key': 'value'})
            body = ('[{"hash": "8f4e3", "last_modified": "317260", '
                    '"bytes": 209}]')

            with mocked_http_conn(200, headers, body) as conn:
                resp_headers, resp = direct_client.direct_get_container(
                    self.node, self.part, self.account, self.container,
                    **req_params)

            try:
                self.assertEqual(conn.method, 'GET')
                self.assertEqual(conn.path, self.container_path)
                self.assertEqual(conn.req_headers['user-agent'],
                                 self.user_agent)
                self.assertEqual(headers, resp_headers)
                self.assertEqual(json.loads(body), resp)
                self.assertIn('format=json', conn.query_string)
                for k, v in req_params.items():
                    if v is None:
                        self.assertNotIn('&%s' % k, conn.query_string)
                    else:
                        self.assertIn('&%s=%s' % (k, v), conn.query_string)
            except AssertionError as err:
                self.fail('Failed with params %s: %s' % (req_params, err))

    def test_two_nodes_fail(self):
        # Create container1
        container1 = 'container-%s' % uuid4()
        cpart, cnodes = self.container_ring.get_nodes(self.account, container1)
        client.put_container(self.url, self.token, container1)

        # Kill container1 servers excepting one of the primaries
        cnp_ipport = kill_nonprimary_server(cnodes, self.ipport2server,
                                            self.pids)
        kill_server((cnodes[0]['ip'], cnodes[0]['port']),
                    self.ipport2server, self.pids)
        kill_server((cnodes[1]['ip'], cnodes[1]['port']),
                    self.ipport2server, self.pids)

        # Delete container1 directly to the one primary still up
        direct_client.direct_delete_container(cnodes[2], cpart, self.account,
                                              container1)

        # Restart other container1 servers
        start_server((cnodes[0]['ip'], cnodes[0]['port']),
                     self.ipport2server, self.pids)
        start_server((cnodes[1]['ip'], cnodes[1]['port']),
                     self.ipport2server, self.pids)
        start_server(cnp_ipport, self.ipport2server, self.pids)

        # Get to a final state
        self.get_to_final_state()

        # Assert all container1 servers indicate container1 is gone (happens
        #   because the one node that knew about the delete replicated to the
        #   others.)
        for cnode in cnodes:
            try:
                direct_client.direct_get_container(cnode, cpart, self.account,
                                                   container1)
            except ClientException as err:
                self.assertEqual(err.http_status, 404)
            else:
                self.fail("Expected ClientException but didn't get it")

        # Assert account level also indicates container1 is gone
        headers, containers = client.get_account(self.url, self.token)
        self.assertEqual(headers['x-account-container-count'], '0')
        self.assertEqual(headers['x-account-object-count'], '0')
        self.assertEqual(headers['x-account-bytes-used'], '0')

    def test_update_during_POST_only(self):
        # verify correct update values when PUT update is missed but then a
        # POST update succeeds *before* the PUT async pending update is sent
        cpart, cnodes = self.container_ring.get_nodes(self.account, 'c1')
        client.put_container(self.url, self.token, 'c1',
                             headers={'X-Storage-Policy':
                                      self.policy.name})

        # put an object while one container server is stopped so that we force
        # an async update to it
        kill_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        content = u'stuff'
        client.put_object(self.url, self.token, 'c1', 'o1', contents=content)
        meta = client.head_object(self.url, self.token, 'c1', 'o1')

        # re-start the container server and assert that it does not yet know
        # about the object
        start_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        self.assertFalse(direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1])

        # use internal client for POST so we can force fast-post mode
        int_client = self.make_internal_client(object_post_as_copy=False)
        int_client.set_object_metadata(
            self.account, 'c1', 'o1', {'X-Object-Meta-Fruit': 'Tomato'})
        self.assertEqual(
            'Tomato',
            int_client.get_object_metadata(self.account, 'c1', 'o1')
            ['x-object-meta-fruit'])  # sanity

        # check the re-started container server has update with override values
        obj = direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1][0]
        self.assertEqual(meta['etag'], obj['hash'])
        self.assertEqual(len(content), obj['bytes'])

        # Run the object-updaters to send the async pending from the PUT
        Manager(['object-updater']).once()

        # check container listing metadata is still correct
        obj = direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1][0]
        self.assertEqual(meta['etag'], obj['hash'])
        self.assertEqual(len(content), obj['bytes'])

    def test_direct_get_container_no_content_does_not_decode_body(self):
        headers = {}
        body = ''
        with mocked_http_conn(204, headers, body) as conn:
            resp_headers, resp = direct_client.direct_get_container(
                self.node, self.part, self.account, self.container)

        self.assertEqual(conn.req_headers['user-agent'], self.user_agent)
        self.assertEqual(headers, resp_headers)
        self.assertEqual([], resp)

    def test_async_update_after_PUT(self):
        cpart, cnodes = self.container_ring.get_nodes(self.account, 'c1')
        client.put_container(self.url, self.token, 'c1',
                             headers={'X-Storage-Policy':
                                      self.policy.name})

        # put an object while one container server is stopped so that we force
        # an async update to it
        kill_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        content = u'stuff'
        client.put_object(self.url, self.token, 'c1', 'o1', contents=content,
                          content_type='test/ctype')
        meta = client.head_object(self.url, self.token, 'c1', 'o1')

        # re-start the container server and assert that it does not yet know
        # about the object
        start_server((cnodes[0]['ip'], cnodes[0]['port']), self.ipport2server)
        self.assertFalse(direct_client.direct_get_container(
            cnodes[0], cpart, self.account, 'c1')[1])

        # Run the object-updaters to be sure updates are done
        Manager(['object-updater']).once()

        # check the re-started container server got same update as others.
        # we cannot assert the actual etag value because it may be encrypted
        listing_etags = set()
        for cnode in cnodes:
            listing = direct_client.direct_get_container(
                cnode, cpart, self.account, 'c1')[1]
            self.assertEqual(1, len(listing))
            self.assertEqual(len(content), listing[0]['bytes'])
            self.assertEqual('test/ctype', listing[0]['content_type'])
            listing_etags.add(listing[0]['hash'])
        self.assertEqual(1, len(listing_etags))

        # check that listing meta returned to client is consistent with object
        # meta returned to client
        hdrs, listing = client.get_container(self.url, self.token, 'c1')
        self.assertEqual(1, len(listing))
        self.assertEqual('o1', listing[0]['name'])
        self.assertEqual(len(content), listing[0]['bytes'])
        self.assertEqual(meta['etag'], listing[0]['hash'])
        self.assertEqual('test/ctype', listing[0]['content_type'])

    def test_direct_get_container(self):
        headers = HeaderKeyDict({'key': 'value'})
        body = '[{"hash": "8f4e3", "last_modified": "317260", "bytes": 209}]'

        with mocked_http_conn(200, headers, body) as conn:
            resp_headers, resp = direct_client.direct_get_container(
                self.node, self.part, self.account, self.container)

        self.assertEqual(conn.req_headers['user-agent'],
                         'direct-client %s' % os.getpid())
        self.assertEqual(headers, resp_headers)
        self.assertEqual(json.loads(body), resp)

    def test_first_two_nodes_fail(self):
        container = 'container-%s' % uuid4()
        client.put_container(self.url, self.token, container)
        self.assert_(container in [c['name'] for c in
                     client.get_account(self.url, self.token)[1]])

        object1 = 'object1'
        client.put_object(self.url, self.token, container, object1, 'test')
        self.assert_(container in [c['name'] for c in
                     client.get_account(self.url, self.token)[1]])
        self.assert_(object1 in [o['name'] for o in
                     client.get_container(self.url, self.token, container)[1]])

        cpart, cnodes = self.container_ring.get_nodes(self.account, container)
        for x in xrange(2):
            kill(self.pids[self.port2server[cnodes[x]['port']]], SIGTERM)

        client.delete_object(self.url, self.token, container, object1)
        self.assert_(container in [c['name'] for c in
                     client.get_account(self.url, self.token)[1]])
        self.assert_(object1 not in [o['name'] for o in
                     client.get_container(self.url, self.token, container)[1]])

        for x in xrange(2):
            self.pids[self.port2server[cnodes[x]['port']]] = \
                Popen(['swift-container-server',
                       '/etc/swift/container-server/%d.conf' %
                        ((cnodes[x]['port'] - 6001) / 10)]).pid
        sleep(2)
        self.assert_(container in [c['name'] for c in
                     client.get_account(self.url, self.token)[1]])
        # This okay because the first node hasn't got the update that the
        # object was deleted yet.
        self.assert_(object1 in [o['name'] for o in
                     direct_client.direct_get_container(cnodes[0], cpart,
                     self.account, container)[1]])

        # This fails because all three nodes have to indicate deletion before
        # we tell the user it worked. Since the first node 409s (it hasn't got
        # the update that the object was deleted yet), the whole must 503
        # (until every is synced up, then the delete would work).
        exc = None
        try:
            client.delete_container(self.url, self.token, container)
        except client.ClientException, err:
            exc = err