예제 #1
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class TestRefreshSecrets(PservTestCase):
    """Tests for the `refresh_secrets` task."""

    resources = (("celery", FixtureResource(CeleryFixture())), )

    def test_does_not_require_arguments(self):
        refresh_secrets()
        # Nothing is refreshed, but there is no error either.
        pass

    def test_breaks_on_unknown_item(self):
        self.assertRaises(AssertionError, refresh_secrets, not_an_item=None)

    def test_works_as_a_task(self):
        self.assertTrue(refresh_secrets.delay().successful())

    def test_updates_api_credentials(self):
        credentials = make_api_credentials()
        refresh_secrets(api_credentials=convert_tuple_to_string(credentials))
        self.assertEqual(credentials, auth.get_recorded_api_credentials())

    def test_updates_nodegroup_uuid(self):
        nodegroup_uuid = factory.make_name('nodegroupuuid')
        refresh_secrets(nodegroup_uuid=nodegroup_uuid)
        self.assertEqual(nodegroup_uuid, cache.cache.get('nodegroup_uuid'))
예제 #2
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class TestNodeGroupsAPI(MultipleUsersScenarios, MAASServerTestCase):
    scenarios = [
        ('anon', dict(userfactory=lambda: AnonymousUser())),
        ('user', dict(userfactory=factory.make_user)),
        ('admin', dict(userfactory=factory.make_admin)),
    ]

    resources = (('celery', FixtureResource(CeleryFixture())), )

    def test_handler_path(self):
        self.assertEqual('/api/1.0/nodegroups/', reverse('nodegroups_handler'))

    def test_reverse_points_to_nodegroups_api(self):
        self.assertEqual(reverse('nodegroups_handler'),
                         reverse('nodegroups_handler'))

    def test_nodegroups_index_lists_nodegroups(self):
        # The nodegroups index lists node groups for the MAAS.
        nodegroup = factory.make_node_group()
        response = self.client.get(reverse('nodegroups_handler'),
                                   {'op': 'list'})
        self.assertEqual(httplib.OK, response.status_code)
        self.assertEqual([{
            'uuid': nodegroup.uuid,
            'status': nodegroup.status,
            'name': nodegroup.name,
            'cluster_name': nodegroup.cluster_name,
        }], json.loads(response.content))
예제 #3
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class TestBootImagesTasks(PservTestCase):

    resources = (("celery", FixtureResource(CeleryFixture())), )

    def test_sends_boot_images_to_server(self):
        self.useFixture(ConfigFixture({'tftp': {'root': self.make_dir()}}))
        self.set_maas_url()
        auth.record_api_credentials(':'.join(make_api_credentials()))
        image = make_boot_image_params()
        self.patch(tftppath, 'list_boot_images', Mock(return_value=[image]))
        self.patch(boot_images, "get_cluster_uuid")
        self.patch(MAASClient, 'post')

        report_boot_images.delay()

        args, kwargs = MAASClient.post.call_args
        self.assertItemsEqual([image], json.loads(kwargs['images']))
예제 #4
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class TestAnonNodeGroupsAPI(AnonAPITestCase):

    resources = (('celery', FixtureResource(CeleryFixture())), )

    def test_refresh_calls_refresh_worker(self):
        nodegroup = factory.make_node_group(status=NODEGROUP_STATUS.ACCEPTED)
        response = self.client.post(reverse('nodegroups_handler'),
                                    {'op': 'refresh_workers'})
        self.assertEqual(httplib.OK, response.status_code)
        self.assertEqual(nodegroup.uuid, get_recorded_nodegroup_uuid())

    def test_refresh_does_not_return_secrets(self):
        # The response from "refresh" contains only an innocuous
        # confirmation.  Anyone can call this method, so it mustn't
        # reveal anything sensitive.
        response = self.client.post(reverse('nodegroups_handler'),
                                    {'op': 'refresh_workers'})
        self.assertEqual((httplib.OK, "Sending worker refresh."),
                         (response.status_code, response.content))
예제 #5
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class TestCleanupOldNonces(MAASTestCase):

    resources = (("celery", FixtureResource(CeleryFixture())), )

    def test_cleanup_old_nonces_calls_cleanup_old_nonces(self):
        logger = self.useFixture(FakeLogger('maasserver'))
        nb_cleanups = 3
        fake = self.patch(tasks, 'nonces_cleanup')
        fake.cleanup_old_nonces.return_value = nb_cleanups
        tasks.cleanup_old_nonces()
        self.assertEqual([mock.call()], fake.cleanup_old_nonces.mock_calls)
        message = "%d expired nonce(s) cleaned up." % nb_cleanups
        self.assertThat(logger.output, Contains(message))

    def test_import_boot_images_on_schedule_imports_images(self):
        self.patch(NodeGroup, 'import_boot_images')
        nodegroup = factory.make_node_group(status=NODEGROUP_STATUS.ACCEPTED)
        tasks.import_boot_images_on_schedule()
        self.assertEqual([mock.call()],
                         nodegroup.import_boot_images.mock_calls)
예제 #6
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class TestPowerTasks(PservTestCase):

    resources = (("celery", FixtureResource(CeleryFixture())), )

    def test_ether_wake_power_on_with_not_enough_template_args(self):
        # In eager test mode the assertion is raised immediately rather
        # than being stored in the AsyncResult, so we need to test for
        # that instead of using result.get().
        self.assertRaises(PowerActionFail, power_on.delay,
                          POWER_TYPE.WAKE_ON_LAN)

    def test_ether_wake_power_on(self):
        result = power_on.delay(POWER_TYPE.WAKE_ON_LAN,
                                mac_address=arbitrary_mac)
        self.assertTrue(result.successful())

    def test_ether_wake_does_not_support_power_off(self):
        self.assertRaises(PowerActionFail,
                          power_off.delay,
                          POWER_TYPE.WAKE_ON_LAN,
                          mac=arbitrary_mac)
예제 #7
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class TestTagTasks(PservTestCase):

    resources = (("celery", FixtureResource(CeleryFixture())), )

    def test_update_node_tags_can_be_retried(self):
        self.set_secrets()
        # The update_node_tags task can be retried.
        # Simulate a temporary failure.
        number_of_failures = UPDATE_NODE_TAGS_MAX_RETRY
        raised_exception = MissingCredentials(factory.make_name('exception'),
                                              random.randint(100, 200))
        simulate_failures = MultiFakeMethod(
            [FakeMethod(failure=raised_exception)] * number_of_failures +
            [FakeMethod()])
        self.patch(tags, 'process_node_tags', simulate_failures)
        tag = factory.getRandomString()
        result = update_node_tags.delay(tag,
                                        '//node',
                                        tag_nsmap=None,
                                        retry=True)
        self.assertTrue(result.successful())

    def test_update_node_tags_is_retried_a_limited_number_of_times(self):
        self.set_secrets()
        # If we simulate UPDATE_NODE_TAGS_MAX_RETRY + 1 failures, the
        # task fails.
        number_of_failures = UPDATE_NODE_TAGS_MAX_RETRY + 1
        raised_exception = MissingCredentials(factory.make_name('exception'),
                                              random.randint(100, 200))
        simulate_failures = MultiFakeMethod(
            [FakeMethod(failure=raised_exception)] * number_of_failures +
            [FakeMethod()])
        self.patch(tags, 'process_node_tags', simulate_failures)
        tag = factory.getRandomString()
        self.assertRaises(MissingCredentials,
                          update_node_tags.delay,
                          tag,
                          '//node',
                          tag_nsmap=None,
                          retry=True)
예제 #8
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class IntegrationTest(UnitTest):

    run_tests_with = AsynchronousDeferredRunTestForBrokenTwisted.make_factory(
        timeout=10)

    resources = [('rabbit', FixtureResource(RabbitServerWithoutReset()))]
예제 #9
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class TestStartUp(MAASServerTestCase):
    """Testing for the method `start_up`."""

    resources = (('celery', FixtureResource(CeleryFixture())), )

    def setUp(self):
        super(TestStartUp, self).setUp()
        self.patch(start_up, 'LOCK_FILE_NAME', self.make_file())

    def test_start_up_calls_setup_maas_avahi_service(self):
        recorder = FakeMethod()
        self.patch(start_up, 'setup_maas_avahi_service', recorder)
        start_up.start_up()
        self.assertEqual((1, [()]),
                         (recorder.call_count, recorder.extract_args()))

    def test_start_up_calls_write_full_dns_config(self):
        recorder = FakeMethod()
        self.patch(start_up, 'write_full_dns_config', recorder)
        start_up.start_up()
        self.assertEqual((1, [()]),
                         (recorder.call_count, recorder.extract_args()))

    def test_start_up_creates_master_nodegroup(self):
        start_up.start_up()
        self.assertEqual(1, NodeGroup.objects.all().count())

    def test_start_up_refreshes_workers(self):
        patched_handlers = tasks.refresh_functions.copy()
        patched_handlers['nodegroup_uuid'] = Mock()
        self.patch(tasks, 'refresh_functions', patched_handlers)
        start_up.start_up()
        patched_handlers['nodegroup_uuid'].assert_called_once_with(
            NodeGroup.objects.ensure_master().uuid)

    def test_start_up_refreshes_workers_outside_lock(self):
        lock_checker = LockChecker()
        self.patch(NodeGroup.objects, 'refresh_workers', lock_checker)
        start_up.start_up()
        self.assertEquals(False, lock_checker.lock_was_held)

    def test_start_up_runs_in_exclusion(self):
        lock_checker = LockChecker()
        self.patch(start_up, 'inner_start_up', lock_checker)
        start_up.start_up()
        self.assertEqual(1, lock_checker.call_count)
        self.assertEqual(True, lock_checker.lock_was_held)

    def test_start_up_respects_timeout_to_acquire_lock(self):
        recorder = FakeMethod()
        self.patch(start_up, 'inner_start_up', recorder)
        # Use a timeout more suitable for automated testing.
        self.patch(start_up, 'LOCK_TIMEOUT', 0.1)
        # Manually create a lock.
        self.make_file(FileLock(start_up.LOCK_FILE_NAME).lock_file)

        self.assertRaises(LockTimeout, start_up.start_up)
        self.assertEqual(0, recorder.call_count)

    def test_start_up_warns_about_missing_boot_images(self):
        # If no boot images have been registered yet, that may mean that
        # the import script has not been successfully run yet, or that
        # the master worker is having trouble reporting its images.  And
        # so start_up registers a persistent warning about this.
        BootImage.objects.all().delete()
        discard_persistent_error(COMPONENT.IMPORT_PXE_FILES)
        recorder = self.patch(start_up, 'register_persistent_error')

        start_up.start_up()

        self.assertIn(COMPONENT.IMPORT_PXE_FILES,
                      [args[0][0] for args in recorder.call_args_list])

    def test_start_up_does_not_warn_if_boot_images_are_known(self):
        # If boot images are known, there is no warning about the import
        # script.
        factory.make_boot_image()
        recorder = self.patch(start_up, 'register_persistent_error')

        start_up.start_up()

        self.assertNotIn(COMPONENT.IMPORT_PXE_FILES,
                         [args[0][0] for args in recorder.call_args_list])

    def test_start_up_does_not_warn_if_already_warning(self):
        # If there already is a warning about missing boot images, it is
        # based on more precise knowledge of whether we ever heard from
        # the region worker at all.  It will not be replaced by a less
        # knowledgeable warning.
        BootImage.objects.all().delete()
        register_persistent_error(COMPONENT.IMPORT_PXE_FILES,
                                  factory.getRandomString())
        recorder = self.patch(start_up, 'register_persistent_error')

        start_up.start_up()

        self.assertNotIn(COMPONENT.IMPORT_PXE_FILES,
                         [args[0][0] for args in recorder.call_args_list])

    def test_start_up_registers_atexit_lock_cleanup(self):
        filelock_mock = MagicMock()
        self.patch(start_up, 'FileLock', Mock(side_effect=filelock_mock))
        # Patch atexit.register to assert it's called with the right
        # argument.
        atexit_mock = self.patch(start_up, 'atexit')

        start_up.start_up()

        self.assertEqual(
            [call.register(filelock_mock(start_up.LOCK_FILE_NAME).break_lock)],
            atexit_mock.mock_calls)
예제 #10
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class TestDNSTasks(PservTestCase):

    resources = (("celery", FixtureResource(CeleryFixture())), )

    def setUp(self):
        super(TestDNSTasks, self).setUp()
        # Patch DNS_CONFIG_DIR so that the configuration files will be
        # written in a temporary directory.
        self.dns_conf_dir = self.make_dir()
        self.patch(conf, 'DNS_CONFIG_DIR', self.dns_conf_dir)
        # Record the calls to 'execute_rndc_command' (instead of
        # executing real rndc commands).
        self.rndc_recorder = FakeMethod()
        self.patch(tasks, 'execute_rndc_command', self.rndc_recorder)

    def test_write_dns_config_writes_file(self):
        zone_names = [random.randint(1, 100), random.randint(1, 100)]
        command = factory.getRandomString()
        result = write_dns_config.delay(
            zone_names=zone_names,
            callback=rndc_command.subtask(args=[command]))

        self.assertThat((
            result.successful(),
            os.path.join(self.dns_conf_dir, MAAS_NAMED_CONF_NAME),
            self.rndc_recorder.calls,
        ),
                        MatchesListwise((
                            Equals(True),
                            FileExists(),
                            Equals([((command, ), {})]),
                        )), result)

    def test_write_dns_config_attached_to_dns_worker_queue(self):
        self.assertEqual(write_dns_config.queue,
                         celery_config.WORKER_QUEUE_DNS)

    def test_write_dns_zone_config_writes_file(self):
        command = factory.getRandomString()
        domain = factory.getRandomString()
        network = IPNetwork('192.168.0.3/24')
        ip = factory.getRandomIPInNetwork(network)
        forward_zone = DNSForwardZoneConfig(
            domain,
            serial=random.randint(1, 100),
            mapping={factory.getRandomString(): ip},
            networks=[network])
        reverse_zone = DNSReverseZoneConfig(
            domain,
            serial=random.randint(1, 100),
            mapping={factory.getRandomString(): ip},
            network=network)
        result = write_dns_zone_config.delay(
            zones=[forward_zone, reverse_zone],
            callback=rndc_command.subtask(args=[command]))

        forward_file_name = 'zone.%s' % domain
        reverse_file_name = 'zone.0.168.192.in-addr.arpa'
        self.assertThat((
            result.successful(),
            os.path.join(self.dns_conf_dir, forward_file_name),
            os.path.join(self.dns_conf_dir, reverse_file_name),
            self.rndc_recorder.calls,
        ),
                        MatchesListwise((
                            Equals(True),
                            FileExists(),
                            FileExists(),
                            Equals([((command, ), {})]),
                        )), result)

    def test_write_dns_zone_config_attached_to_dns_worker_queue(self):
        self.assertEqual(write_dns_zone_config.queue,
                         celery_config.WORKER_QUEUE_DNS)

    def test_setup_rndc_configuration_writes_files(self):
        command = factory.getRandomString()
        result = setup_rndc_configuration.delay(callback=rndc_command.subtask(
            args=[command]))

        self.assertThat((
            result.successful(),
            os.path.join(self.dns_conf_dir, MAAS_RNDC_CONF_NAME),
            os.path.join(self.dns_conf_dir, MAAS_NAMED_RNDC_CONF_NAME),
            self.rndc_recorder.calls,
        ),
                        MatchesListwise((
                            Equals(True),
                            FileExists(),
                            FileExists(),
                            Equals([((command, ), {})]),
                        )), result)

    def test_setup_rndc_configuration_attached_to_dns_worker_queue(self):
        self.assertEqual(setup_rndc_configuration.queue,
                         celery_config.WORKER_QUEUE_DNS)

    def test_rndc_command_execute_command(self):
        command = factory.getRandomString()
        result = rndc_command.delay(command)

        self.assertThat((result.successful(), self.rndc_recorder.calls),
                        MatchesListwise((
                            Equals(True),
                            Equals([((command, ), {})]),
                        )))

    def test_rndc_command_can_be_retried(self):
        # The rndc_command task can be retried.
        # Simulate a temporary failure.
        number_of_failures = RNDC_COMMAND_MAX_RETRY
        raised_exception = CalledProcessError(factory.make_name('exception'),
                                              random.randint(100, 200))
        simulate_failures = MultiFakeMethod(
            [FakeMethod(failure=raised_exception)] * number_of_failures +
            [FakeMethod()])
        self.patch(tasks, 'execute_rndc_command', simulate_failures)
        command = factory.getRandomString()
        result = rndc_command.delay(command, retry=True)
        self.assertTrue(result.successful())

    def test_rndc_command_is_retried_a_limited_number_of_times(self):
        # If we simulate RNDC_COMMAND_MAX_RETRY + 1 failures, the
        # task fails.
        number_of_failures = RNDC_COMMAND_MAX_RETRY + 1
        raised_exception = utils.ExternalProcessError(
            random.randint(100, 200), factory.make_name('exception'))
        simulate_failures = MultiFakeMethod(
            [FakeMethod(failure=raised_exception)] * number_of_failures +
            [FakeMethod()])
        self.patch(tasks, 'execute_rndc_command', simulate_failures)
        command = factory.getRandomString()
        self.assertRaises(utils.ExternalProcessError,
                          rndc_command.delay,
                          command,
                          retry=True)

    def test_rndc_command_attached_to_dns_worker_queue(self):
        self.assertEqual(rndc_command.queue, celery_config.WORKER_QUEUE_DNS)

    def test_write_full_dns_config_sets_up_config(self):
        # write_full_dns_config writes the config file, writes
        # the zone files, and reloads the dns service.
        domain = factory.getRandomString()
        network = IPNetwork('192.168.0.3/24')
        ip = factory.getRandomIPInNetwork(network)
        zones = [
            DNSForwardZoneConfig(domain,
                                 serial=random.randint(1, 100),
                                 mapping={factory.getRandomString(): ip},
                                 networks=[network]),
            DNSReverseZoneConfig(domain,
                                 serial=random.randint(1, 100),
                                 mapping={factory.getRandomString(): ip},
                                 network=network),
        ]
        command = factory.getRandomString()
        result = write_full_dns_config.delay(
            zones=zones,
            callback=rndc_command.subtask(args=[command]),
            upstream_dns=factory.getRandomIPAddress())

        forward_file_name = 'zone.%s' % domain
        reverse_file_name = 'zone.0.168.192.in-addr.arpa'
        self.assertThat((
            result.successful(),
            self.rndc_recorder.calls,
            os.path.join(self.dns_conf_dir, forward_file_name),
            os.path.join(self.dns_conf_dir, reverse_file_name),
            os.path.join(self.dns_conf_dir, MAAS_NAMED_CONF_NAME),
            os.path.join(self.dns_conf_dir,
                         MAAS_NAMED_CONF_OPTIONS_INSIDE_NAME),
        ),
                        MatchesListwise((
                            Equals(True),
                            Equals([((command, ), {})]),
                            FileExists(),
                            FileExists(),
                            FileExists(),
                            FileExists(),
                        )))

    def test_write_full_dns_attached_to_dns_worker_queue(self):
        self.assertEqual(write_full_dns_config.queue,
                         celery_config.WORKER_QUEUE_DNS)
예제 #11
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class TestDHCPTasks(PservTestCase):

    resources = (("celery", FixtureResource(CeleryFixture())), )

    def assertRecordedStdin(self, recorder, *args):
        # Helper to check that the function recorder "recorder" has all
        # of the items mentioned in "args" which are extracted from
        # stdin.  We can just check that all the parameters that were
        # passed are being used.
        self.assertThat(recorder.extract_args()[0][0], ContainsAll(args))

    def make_dhcp_config_params(self):
        """Fake up a dict of dhcp configuration parameters."""
        param_names = [
            'interface',
            'omapi_key',
            'subnet',
            'subnet_mask',
            'broadcast_ip',
            'dns_servers',
            'domain_name',
            'router_ip',
            'ip_range_low',
            'ip_range_high',
        ]
        return {param: factory.getRandomString() for param in param_names}

    def test_upload_dhcp_leases(self):
        self.patch(leases, 'parse_leases_file',
                   Mock(return_value=(datetime.utcnow(), {})))
        self.patch(leases, 'process_leases', Mock())
        tasks.upload_dhcp_leases.delay()
        self.assertEqual(1, leases.process_leases.call_count)

    def test_add_new_dhcp_host_map(self):
        # We don't want to actually run omshell in the task, so we stub
        # out the wrapper class's _run method and record what it would
        # do.
        mac = factory.getRandomMACAddress()
        ip = factory.getRandomIPAddress()
        server_address = factory.getRandomString()
        key = factory.getRandomString()
        recorder = FakeMethod(result=(0, "hardware-type"))
        self.patch(Omshell, '_run', recorder)
        add_new_dhcp_host_map.delay({ip: mac}, server_address, key)

        self.assertRecordedStdin(recorder, ip, mac, server_address, key)

    def test_add_new_dhcp_host_map_failure(self):
        # Check that task failures are caught.  Nothing much happens in
        # the Task code right now though.
        mac = factory.getRandomMACAddress()
        ip = factory.getRandomIPAddress()
        server_address = factory.getRandomString()
        key = factory.getRandomString()
        self.patch(Omshell, '_run', FakeMethod(result=(0, "this_will_fail")))
        self.assertRaises(CalledProcessError, add_new_dhcp_host_map.delay,
                          {mac: ip}, server_address, key)

    def test_remove_dhcp_host_map(self):
        # We don't want to actually run omshell in the task, so we stub
        # out the wrapper class's _run method and record what it would
        # do.
        ip = factory.getRandomIPAddress()
        server_address = factory.getRandomString()
        key = factory.getRandomString()
        recorder = FakeMethod(result=(0, "obj: <null>"))
        self.patch(Omshell, '_run', recorder)
        remove_dhcp_host_map.delay(ip, server_address, key)

        self.assertRecordedStdin(recorder, ip, server_address, key)

    def test_remove_dhcp_host_map_failure(self):
        # Check that task failures are caught.  Nothing much happens in
        # the Task code right now though.
        ip = factory.getRandomIPAddress()
        server_address = factory.getRandomString()
        key = factory.getRandomString()
        self.patch(Omshell, '_run', FakeMethod(result=(0, "this_will_fail")))
        self.assertRaises(CalledProcessError, remove_dhcp_host_map.delay, ip,
                          server_address, key)

    def test_write_dhcp_config_invokes_script_correctly(self):
        mocked_proc = Mock()
        mocked_proc.returncode = 0
        mocked_proc.communicate = Mock(return_value=('output', 'error output'))
        mocked_popen = self.patch(utils, "Popen",
                                  Mock(return_value=mocked_proc))

        config_params = self.make_dhcp_config_params()
        write_dhcp_config(**config_params)

        # It should construct Popen with the right parameters.
        mocked_popen.assert_any_call([
            "sudo", "-n", "maas-provision", "atomic-write", "--filename",
            celery_config.DHCP_CONFIG_FILE, "--mode", "0644"
        ],
                                     stdin=PIPE)

        # It should then pass the content to communicate().
        content = config.get_config(**config_params).encode("ascii")
        mocked_proc.communicate.assert_any_call(content)

        # Similarly, it also writes the DHCPD interfaces to
        # /var/lib/maas/dhcpd-interfaces.
        mocked_popen.assert_any_call([
            "sudo", "-n", "maas-provision", "atomic-write", "--filename",
            celery_config.DHCP_INTERFACES_FILE, "--mode", "0644"
        ],
                                     stdin=PIPE)

    def test_restart_dhcp_server_sends_command(self):
        recorder = FakeMethod()
        self.patch(tasks, 'call_and_check', recorder)
        restart_dhcp_server()
        self.assertEqual(
            (1, (['sudo', '-n', 'service', 'maas-dhcp-server', 'restart'], )),
            (recorder.call_count, recorder.extract_args()[0]))
예제 #12
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class TestNodeGroup(MAASServerTestCase):

    resources = (('celery', FixtureResource(CeleryFixture())), )

    def test_delete_cluster_with_nodes(self):
        nodegroup = factory.make_node_group()
        factory.make_node(nodegroup=nodegroup)
        nodegroup.delete()
        self.assertEqual(nodegroup.uuid, nodegroup.work_queue)
        self.assertFalse(NodeGroup.objects.filter(id=nodegroup.id).exists())

    def test_work_queue_returns_uuid(self):
        nodegroup = factory.make_node_group()
        self.assertEqual(nodegroup.uuid, nodegroup.work_queue)

    def test_add_dhcp_host_maps_adds_maps_if_managing_dhcp(self):
        self.patch(Omshell, 'create', FakeMethod())
        nodegroup = factory.make_node_group()
        leases = factory.make_random_leases()
        nodegroup.add_dhcp_host_maps(leases)
        self.assertEqual([(leases.keys()[0], leases.values()[0])],
                         Omshell.create.extract_args())

    def test_add_dhcp_host_maps_does_nothing_if_not_managing_dhcp(self):
        self.patch(Omshell, 'create', FakeMethod())
        nodegroup = factory.make_node_group(
            management=NODEGROUPINTERFACE_MANAGEMENT.UNMANAGED)
        leases = factory.make_random_leases()
        nodegroup.add_dhcp_host_maps(leases)
        self.assertEqual([], Omshell.create.extract_args())

    def test_fires_tasks_routed_to_nodegroup_worker(self):
        nodegroup = factory.make_node_group()
        task = self.patch(nodegroup_module, 'add_new_dhcp_host_map')
        leases = factory.make_random_leases()
        nodegroup.add_dhcp_host_maps(leases)
        args, kwargs = task.apply_async.call_args
        self.assertEqual(nodegroup.work_queue, kwargs['queue'])

    def test_get_managed_interface_returns_managed_interface(self):
        nodegroup = factory.make_node_group()
        interface = nodegroup.nodegroupinterface_set.all()[0]
        self.assertEqual(interface, nodegroup.get_managed_interface())

    def test_get_managed_interface_does_not_return_unmanaged_interface(self):
        nodegroup = factory.make_node_group()
        interface = nodegroup.nodegroupinterface_set.all()[0]
        interface.management = NODEGROUPINTERFACE_MANAGEMENT.UNMANAGED
        interface.save()
        self.assertIsNone(nodegroup.get_managed_interface())

    def test_get_managed_interface_does_not_return_unrelated_interface(self):
        nodegroup = factory.make_node_group()
        # Create another nodegroup with a managed interface.
        factory.make_node_group()
        interface = nodegroup.nodegroupinterface_set.all()[0]
        interface.management = NODEGROUPINTERFACE_MANAGEMENT.UNMANAGED
        interface.save()
        self.assertIsNone(nodegroup.get_managed_interface())

    def test_accept_node_changes_status(self):
        nodegroup = factory.make_node_group(
            status=factory.getRandomEnum(NODEGROUP_STATUS))
        nodegroup.accept()
        self.assertEqual(nodegroup.status, NODEGROUP_STATUS.ACCEPTED)

    def test_reject_node_changes_status(self):
        nodegroup = factory.make_node_group(
            status=factory.getRandomEnum(NODEGROUP_STATUS))
        nodegroup.reject()
        self.assertEqual(nodegroup.status, NODEGROUP_STATUS.REJECTED)

    def test_ensure_dhcp_key_creates_key(self):
        nodegroup = factory.make_node_group(dhcp_key='')
        nodegroup.ensure_dhcp_key()
        # Check that the dhcp_key is not empty and looks
        # valid.
        self.assertThat(nodegroup.dhcp_key, EndsWith("=="))
        # The key is persisted.
        self.assertThat(reload_object(nodegroup).dhcp_key, EndsWith("=="))

    def test_ensure_dhcp_key_preserves_existing_key(self):
        key = factory.make_name('dhcp-key')
        nodegroup = factory.make_node_group(dhcp_key=key)
        nodegroup.ensure_dhcp_key()
        self.assertEqual(key, nodegroup.dhcp_key)

    def test_ensure_dhcp_key_creates_different_keys(self):
        nodegroup1 = factory.make_node_group(dhcp_key='')
        nodegroup2 = factory.make_node_group(dhcp_key='')
        nodegroup1.ensure_dhcp_key()
        nodegroup2.ensure_dhcp_key()
        self.assertNotEqual(nodegroup1.dhcp_key, nodegroup2.dhcp_key)

    def test_import_boot_images_calls_script_with_proxy(self):
        recorder = self.patch(tasks, 'call_and_check')
        proxy = factory.make_name('proxy')
        Config.objects.set_config('http_proxy', proxy)
        nodegroup = factory.make_node_group()
        nodegroup.import_boot_images()
        args, kwargs = recorder.call_args
        env = kwargs['env']
        self.assertEqual((proxy, proxy),
                         (env.get('http_proxy'), env.get('https_proxy')))

    def test_import_boot_images_selects_archive_locations_from_config(self):
        recorder = self.patch(nodegroup_module, 'import_boot_images')
        nodegroup = factory.make_node_group(status=NODEGROUP_STATUS.ACCEPTED)

        archives = {
            'main_archive': make_archive_url('main'),
            'ports_archive': make_archive_url('ports'),
            'cloud_images_archive': make_archive_url('cloud_images'),
        }
        for key, value in archives.items():
            Config.objects.set_config(key, value)

        nodegroup.import_boot_images()

        kwargs = recorder.apply_async.call_args[1]['kwargs']
        archive_options = {arg: kwargs.get(arg) for arg in archives}
        self.assertEqual(archives, archive_options)

    def test_import_boot_images_sent_to_nodegroup_queue(self):
        recorder = self.patch(nodegroup_module, 'import_boot_images', Mock())
        nodegroup = factory.make_node_group()
        proxy = factory.make_name('proxy')
        Config.objects.set_config('http_proxy', proxy)
        nodegroup.import_boot_images()
        args, kwargs = recorder.apply_async.call_args
        self.assertEqual(nodegroup.uuid, kwargs['queue'])
예제 #13
0
파일: resources.py 프로젝트: juju/txjuju
from testresources import FixtureResource

from fixtures import FakeLogger

from txfixtures import Reactor

from fakejuju.fixture import FakeJuju

# Resource tree
logger = FixtureResource(FakeLogger())
reactor = FixtureResource(Reactor())
fakejuju = FixtureResource(FakeJuju(reactor.fixture))
fakejuju.resources = [("logger", logger), ("reactor", reactor)]
예제 #14
0
class TestNodeGroupAPI(APITestCase):

    resources = (('celery', FixtureResource(CeleryFixture())), )

    def test_handler_path(self):
        self.assertEqual('/api/1.0/nodegroups/name/',
                         reverse('nodegroup_handler', args=['name']))

    def test_GET_returns_node_group(self):
        nodegroup = factory.make_node_group()
        response = self.client.get(
            reverse('nodegroup_handler', args=[nodegroup.uuid]))
        self.assertEqual(httplib.OK, response.status_code)
        self.assertEqual(nodegroup.uuid,
                         json.loads(response.content).get('uuid'))

    def test_GET_returns_404_for_unknown_node_group(self):
        response = self.client.get(
            reverse('nodegroup_handler',
                    args=[factory.make_name('nodegroup')]))
        self.assertEqual(httplib.NOT_FOUND, response.status_code)

    def test_PUT_reserved_to_admin_users(self):
        nodegroup = factory.make_node_group()
        response = self.client_put(
            reverse('nodegroup_handler', args=[nodegroup.uuid]),
            {'name': factory.make_name("new-name")})

        self.assertEqual(httplib.FORBIDDEN, response.status_code)

    def test_PUT_updates_nodegroup(self):
        # The api allows the updating of a NodeGroup.
        nodegroup = factory.make_node_group()
        self.become_admin()
        new_name = factory.make_name("new-name")
        new_cluster_name = factory.make_name("new-cluster-name")
        new_status = factory.getRandomChoice(NODEGROUP_STATUS_CHOICES,
                                             but_not=[nodegroup.status])
        response = self.client_put(
            reverse('nodegroup_handler', args=[nodegroup.uuid]), {
                'name': new_name,
                'cluster_name': new_cluster_name,
                'status': new_status,
            })

        self.assertEqual(httplib.OK, response.status_code, response.content)
        nodegroup = reload_object(nodegroup)
        self.assertEqual(
            (new_name, new_cluster_name, new_status),
            (nodegroup.name, nodegroup.cluster_name, nodegroup.status))

    def test_PUT_updates_nodegroup_validates_data(self):
        nodegroup, _ = factory.make_unrenamable_nodegroup_with_node()
        self.become_admin()
        new_name = factory.make_name("new-name")
        response = self.client_put(
            reverse('nodegroup_handler', args=[nodegroup.uuid]),
            {'name': new_name})

        parsed_result = json.loads(response.content)

        self.assertEqual(httplib.BAD_REQUEST, response.status_code)
        self.assertIn("Can't rename DNS zone", parsed_result['name'][0])

    def test_update_leases_processes_empty_leases_dict(self):
        nodegroup = factory.make_node_group()
        factory.make_dhcp_lease(nodegroup=nodegroup)
        client = make_worker_client(nodegroup)
        response = client.post(
            reverse('nodegroup_handler', args=[nodegroup.uuid]), {
                'op': 'update_leases',
                'leases': json.dumps({}),
            })
        self.assertEqual((httplib.OK, "Leases updated."),
                         (response.status_code, response.content))
        self.assertItemsEqual([],
                              DHCPLease.objects.filter(nodegroup=nodegroup))

    def test_update_leases_stores_leases(self):
        self.patch(Omshell, 'create')
        nodegroup = factory.make_node_group()
        lease = factory.make_random_leases()
        client = make_worker_client(nodegroup)
        response = client.post(
            reverse('nodegroup_handler', args=[nodegroup.uuid]), {
                'op': 'update_leases',
                'leases': json.dumps(lease),
            })
        self.assertEqual((httplib.OK, "Leases updated."),
                         (response.status_code, response.content))
        self.assertItemsEqual(lease.keys(), [
            dhcplease.ip
            for dhcplease in DHCPLease.objects.filter(nodegroup=nodegroup)
        ])

    def test_update_leases_adds_new_leases_on_worker(self):
        nodegroup = factory.make_node_group()
        client = make_worker_client(nodegroup)
        self.patch(Omshell, 'create', FakeMethod())
        new_leases = factory.make_random_leases()
        response = client.post(
            reverse('nodegroup_handler', args=[nodegroup.uuid]), {
                'op': 'update_leases',
                'leases': json.dumps(new_leases),
            })
        self.assertEqual((httplib.OK, "Leases updated."),
                         (response.status_code, response.content))
        self.assertEqual([(new_leases.keys()[0], new_leases.values()[0])],
                         Omshell.create.extract_args())

    def test_update_leases_does_not_add_old_leases(self):
        self.patch(Omshell, 'create')
        nodegroup = factory.make_node_group()
        client = make_worker_client(nodegroup)
        self.patch(tasks, 'add_new_dhcp_host_map', FakeMethod())
        response = client.post(
            reverse('nodegroup_handler', args=[nodegroup.uuid]), {
                'op': 'update_leases',
                'leases': json.dumps(factory.make_random_leases()),
            })
        self.assertEqual((httplib.OK, "Leases updated."),
                         (response.status_code, response.content))
        self.assertEqual([], tasks.add_new_dhcp_host_map.calls)

    def test_worker_calls_update_leases(self):
        # In bug 1041158, the worker's upload_leases task tried to call
        # the update_leases API at the wrong URL path.  It has the right
        # path now.
        self.useFixture(
            EnvironmentVariableFixture("MAAS_URL", settings.DEFAULT_MAAS_URL))
        nodegroup = factory.make_node_group(status=NODEGROUP_STATUS.ACCEPTED)
        refresh_worker(nodegroup)
        self.patch(MAASClient, 'post', Mock())
        leases = factory.make_random_leases()
        send_leases(leases)
        nodegroup_path = reverse('nodegroup_handler', args=[nodegroup.uuid])
        nodegroup_path = nodegroup_path.decode('ascii').lstrip('/')
        MAASClient.post.assert_called_once_with(nodegroup_path,
                                                'update_leases',
                                                leases=json.dumps(leases))

    def test_accept_accepts_nodegroup(self):
        nodegroups = [factory.make_node_group() for i in range(3)]
        uuids = [nodegroup.uuid for nodegroup in nodegroups]
        self.become_admin()
        response = self.client.post(reverse('nodegroups_handler'), {
            'op': 'accept',
            'uuid': uuids,
        })
        self.assertEqual((httplib.OK, "Nodegroup(s) accepted."),
                         (response.status_code, response.content))
        self.assertThat([
            nodegroup.status
            for nodegroup in reload_objects(NodeGroup, nodegroups)
        ], AllMatch(Equals(NODEGROUP_STATUS.ACCEPTED)))

    def test_accept_reserved_to_admin(self):
        response = self.client.post(reverse('nodegroups_handler'), {
            'op': 'accept',
            'uuid': factory.getRandomString(),
        })
        self.assertEqual(httplib.FORBIDDEN, response.status_code)

    def test_reject_rejects_nodegroup(self):
        nodegroups = [factory.make_node_group() for i in range(3)]
        uuids = [nodegroup.uuid for nodegroup in nodegroups]
        self.become_admin()
        response = self.client.post(reverse('nodegroups_handler'), {
            'op': 'reject',
            'uuid': uuids,
        })
        self.assertEqual((httplib.OK, "Nodegroup(s) rejected."),
                         (response.status_code, response.content))
        self.assertThat([
            nodegroup.status
            for nodegroup in reload_objects(NodeGroup, nodegroups)
        ], AllMatch(Equals(NODEGROUP_STATUS.REJECTED)))

    def test_reject_reserved_to_admin(self):
        response = self.client.post(reverse('nodegroups_handler'), {
            'op': 'reject',
            'uuid': factory.getRandomString(),
        })
        self.assertEqual(httplib.FORBIDDEN, response.status_code)

    def test_import_boot_images_calls_script_for_all_accepted_clusters(self):
        recorder = self.patch(nodegroup_module, 'import_boot_images')
        proxy = factory.make_name('proxy')
        Config.objects.set_config('http_proxy', proxy)
        accepted_nodegroups = [
            factory.make_node_group(status=NODEGROUP_STATUS.ACCEPTED),
            factory.make_node_group(status=NODEGROUP_STATUS.ACCEPTED),
        ]
        factory.make_node_group(status=NODEGROUP_STATUS.REJECTED)
        factory.make_node_group(status=NODEGROUP_STATUS.PENDING)
        admin = factory.make_admin()
        client = OAuthAuthenticatedClient(admin)
        response = client.post(reverse('nodegroups_handler'),
                               {'op': 'import_boot_images'})
        self.assertEqual(httplib.OK, response.status_code,
                         explain_unexpected_response(httplib.OK, response))
        queues = [
            kwargs['queue']
            for args, kwargs in recorder.apply_async.call_args_list
        ]
        self.assertItemsEqual(
            [nodegroup.work_queue for nodegroup in accepted_nodegroups],
            queues)

    def test_import_boot_images_denied_if_not_admin(self):
        user = factory.make_user()
        client = OAuthAuthenticatedClient(user)
        response = client.post(reverse('nodegroups_handler'),
                               {'op': 'import_boot_images'})
        self.assertEqual(
            httplib.FORBIDDEN, response.status_code,
            explain_unexpected_response(httplib.FORBIDDEN, response))

    def test_report_download_progress_accepts_new_download(self):
        nodegroup = factory.make_node_group()
        filename = factory.getRandomString()
        client = make_worker_client(nodegroup)

        response = client.post(
            reverse('nodegroup_handler', args=[nodegroup.uuid]), {
                'op': 'report_download_progress',
                'filename': filename,
            })
        self.assertEqual(httplib.OK, response.status_code,
                         explain_unexpected_response(httplib.OK, response))

        progress = DownloadProgress.objects.get(nodegroup=nodegroup)
        self.assertEqual(nodegroup, progress.nodegroup)
        self.assertEqual(filename, progress.filename)
        self.assertIsNone(progress.size)
        self.assertIsNone(progress.bytes_downloaded)
        self.assertEqual('', progress.error)

    def test_report_download_progress_updates_ongoing_download(self):
        progress = factory.make_download_progress_incomplete()
        client = make_worker_client(progress.nodegroup)
        new_bytes_downloaded = progress.bytes_downloaded + 1

        response = client.post(
            reverse('nodegroup_handler', args=[progress.nodegroup.uuid]), {
                'op': 'report_download_progress',
                'filename': progress.filename,
                'bytes_downloaded': new_bytes_downloaded,
            })
        self.assertEqual(httplib.OK, response.status_code,
                         explain_unexpected_response(httplib.OK, response))

        progress = reload_object(progress)
        self.assertEqual(new_bytes_downloaded, progress.bytes_downloaded)

    def test_report_download_progress_rejects_invalid_data(self):
        progress = factory.make_download_progress_incomplete()
        client = make_worker_client(progress.nodegroup)

        response = client.post(
            reverse('nodegroup_handler', args=[progress.nodegroup.uuid]), {
                'op': 'report_download_progress',
                'filename': progress.filename,
                'bytes_downloaded': -1,
            })
        self.assertEqual(
            httplib.BAD_REQUEST, response.status_code,
            explain_unexpected_response(httplib.BAD_REQUEST, response))
예제 #15
0
파일: test_dns.py 프로젝트: cloudbase/maas
class TestDNSConfigModifications(MAASServerTestCase):

    resources = (("celery", FixtureResource(CeleryFixture())), )

    def setUp(self):
        super(TestDNSConfigModifications, self).setUp()
        self.bind = self.useFixture(BINDServer())
        self.patch(conf, 'DNS_CONFIG_DIR', self.bind.config.homedir)

        # Use a random port for rndc.
        self.patch(conf, 'DNS_RNDC_PORT', allocate_ports("localhost")[0])
        # This simulates what should happen when the package is
        # installed:
        # Create MAAS-specific DNS configuration files.
        call_command('set_up_dns')
        # Register MAAS-specific DNS configuration files with the
        # system's BIND instance.
        call_command('get_named_conf',
                     edit=True,
                     config_path=self.bind.config.conf_file)
        # Reload BIND.
        self.bind.runner.rndc('reload')

    def create_managed_nodegroup(self):
        return factory.make_node_group(
            network=IPNetwork('192.168.0.1/24'),
            status=NODEGROUP_STATUS.ACCEPTED,
            management=NODEGROUPINTERFACE_MANAGEMENT.DHCP_AND_DNS)

    def create_nodegroup_with_lease(self, lease_number=1, nodegroup=None):
        if nodegroup is None:
            nodegroup = self.create_managed_nodegroup()
        interface = nodegroup.get_managed_interface()
        node = factory.make_node(nodegroup=nodegroup)
        mac = factory.make_mac_address(node=node)
        ips = IPRange(interface.ip_range_low, interface.ip_range_high)
        lease_ip = unicode(islice(ips, lease_number, lease_number + 1).next())
        lease = factory.make_dhcp_lease(nodegroup=nodegroup,
                                        mac=mac.mac_address,
                                        ip=lease_ip)
        # Simulate that this lease was created by
        # DHCPLease.objects.update_leases: update its DNS config.
        dns.change_dns_zones([nodegroup])
        return nodegroup, node, lease

    def dig_resolve(self, fqdn):
        """Resolve `fqdn` using dig.  Returns a list of results."""
        return dig_call(port=self.bind.config.port,
                        commands=[fqdn, '+short']).split('\n')

    def dig_reverse_resolve(self, ip):
        """Reverse resolve `ip` using dig.  Returns a list of results."""
        return dig_call(port=self.bind.config.port,
                        commands=['-x', ip, '+short']).split('\n')

    def assertDNSMatches(self, hostname, domain, ip):
        fqdn = "%s.%s" % (hostname, domain)
        autogenerated_hostname = '%s.' % generated_hostname(ip, domain)
        forward_lookup_result = self.dig_resolve(fqdn)
        if '%s.' % fqdn == autogenerated_hostname:
            # If the fqdn is an autogenerated hostname, it resolves to the IP
            # address (A record).
            expected_results = [ip]
        else:
            # If the fqdn is a custom hostname, it resolves to the
            # autogenerated hostname (CNAME record) and the IP address
            # (A record).
            expected_results = [autogenerated_hostname, ip]
        self.assertEqual(
            expected_results, forward_lookup_result,
            "Failed to resolve '%s' (results: '%s')." %
            (fqdn, ','.join(forward_lookup_result)))
        # A reverse lookup on the IP returns the autogenerated
        # hostname.
        reverse_lookup_result = self.dig_reverse_resolve(ip)
        self.assertEqual([autogenerated_hostname], reverse_lookup_result,
                         "Failed to reverse resolve '%s' (results: '%s')." %
                         (fqdn, ','.join(reverse_lookup_result)))

    def test_add_zone_loads_dns_zone(self):
        nodegroup, node, lease = self.create_nodegroup_with_lease()
        self.patch(settings, 'DNS_CONNECT', True)
        dns.add_zone(nodegroup)
        self.assertDNSMatches(node.hostname, nodegroup.name, lease.ip)

    def test_change_dns_zone_changes_dns_zone(self):
        nodegroup, _, _ = self.create_nodegroup_with_lease()
        self.patch(settings, 'DNS_CONNECT', True)
        dns.write_full_dns_config()
        nodegroup, new_node, new_lease = (self.create_nodegroup_with_lease(
            nodegroup=nodegroup, lease_number=2))
        dns.change_dns_zones(nodegroup)
        self.assertDNSMatches(new_node.hostname, nodegroup.name, new_lease.ip)

    def test_is_dns_enabled_return_false_if_DNS_CONNECT_False(self):
        self.patch(settings, 'DNS_CONNECT', False)
        self.assertFalse(dns.is_dns_enabled())

    def test_is_dns_enabled_return_True_if_DNS_CONNECT_True(self):
        self.patch(settings, 'DNS_CONNECT', True)
        self.assertTrue(dns.is_dns_enabled())

    def test_is_dns_in_use_return_False_no_configured_interface(self):
        self.assertFalse(dns.is_dns_in_use())

    def test_is_dns_in_use_return_True_if_configured_interface(self):
        self.create_managed_nodegroup()
        self.assertTrue(dns.is_dns_in_use())

    def test_write_full_dns_loads_full_dns_config(self):
        nodegroup, node, lease = self.create_nodegroup_with_lease()
        self.patch(settings, 'DNS_CONNECT', True)
        dns.write_full_dns_config()
        self.assertDNSMatches(node.hostname, nodegroup.name, lease.ip)

    def test_write_full_dns_passes_reload_retry_parameter(self):
        self.patch(settings, 'DNS_CONNECT', True)
        recorder = FakeMethod()
        self.create_managed_nodegroup()

        @task
        def recorder_task(*args, **kwargs):
            return recorder(*args, **kwargs)

        self.patch(tasks, 'rndc_command', recorder_task)
        dns.write_full_dns_config(reload_retry=True)
        self.assertEqual(([(['reload'], True)]), recorder.extract_args())

    def test_write_full_dns_passes_upstream_dns_parameter(self):
        self.patch(settings, 'DNS_CONNECT', True)
        self.create_managed_nodegroup()
        random_ip = factory.getRandomIPAddress()
        Config.objects.set_config("upstream_dns", random_ip)
        patched_task = self.patch(dns.tasks.write_full_dns_config, "delay")
        dns.write_full_dns_config()
        patched_task.assert_called_once_with(zones=ANY,
                                             callback=ANY,
                                             upstream_dns=random_ip)

    def test_write_full_dns_doesnt_call_task_it_no_interface_configured(self):
        self.patch(settings, 'DNS_CONNECT', True)
        patched_task = self.patch(dns.tasks.write_full_dns_config, "delay")
        dns.write_full_dns_config()
        self.assertEqual(0, patched_task.call_count)

    def test_dns_config_has_NS_record(self):
        ip = factory.getRandomIPAddress()
        self.patch(settings, 'DEFAULT_MAAS_URL', 'http://%s/' % ip)
        nodegroup, node, lease = self.create_nodegroup_with_lease()
        self.patch(settings, 'DNS_CONNECT', True)
        dns.write_full_dns_config()
        # Get the NS record for the zone 'nodegroup.name'.
        ns_record = dig_call(port=self.bind.config.port,
                             commands=[nodegroup.name, 'NS', '+short'])
        # Resolve that hostname.
        ip_of_ns_record = dig_call(port=self.bind.config.port,
                                   commands=[ns_record, '+short'])
        self.assertEqual(ip, ip_of_ns_record)

    def test_add_nodegroup_creates_DNS_zone(self):
        self.patch(settings, "DNS_CONNECT", True)
        network = IPNetwork('192.168.7.1/24')
        ip = factory.getRandomIPInNetwork(network)
        nodegroup = factory.make_node_group(
            network=network,
            status=NODEGROUP_STATUS.ACCEPTED,
            management=NODEGROUPINTERFACE_MANAGEMENT.DHCP_AND_DNS)
        self.assertDNSMatches(generated_hostname(ip), nodegroup.name, ip)

    def test_edit_nodegroupinterface_updates_DNS_zone(self):
        self.patch(settings, "DNS_CONNECT", True)
        old_network = IPNetwork('192.168.7.1/24')
        old_ip = factory.getRandomIPInNetwork(old_network)
        nodegroup = factory.make_node_group(
            network=old_network,
            status=NODEGROUP_STATUS.ACCEPTED,
            management=NODEGROUPINTERFACE_MANAGEMENT.DHCP_AND_DNS)
        interface = nodegroup.get_managed_interface()
        # Edit nodegroup's network information to '192.168.44.1/24'
        interface.ip = '192.168.44.7'
        interface.router_ip = '192.168.44.14'
        interface.broadcast_ip = '192.168.44.255'
        interface.netmask = '255.255.255.0'
        interface.ip_range_low = '192.168.44.0'
        interface.ip_range_high = '192.168.44.255'
        interface.save()
        ip = factory.getRandomIPInNetwork(IPNetwork('192.168.44.1/24'))
        # The ip from the old network does not resolve anymore.
        self.assertEqual([''], self.dig_resolve(generated_hostname(old_ip)))
        self.assertEqual([''], self.dig_reverse_resolve(old_ip))
        # The ip from the new network resolves.
        self.assertDNSMatches(generated_hostname(ip), nodegroup.name, ip)

    def test_changing_interface_management_updates_DNS_zone(self):
        self.patch(settings, "DNS_CONNECT", True)
        network = IPNetwork('192.168.7.1/24')
        ip = factory.getRandomIPInNetwork(network)
        nodegroup = factory.make_node_group(
            network=network,
            status=NODEGROUP_STATUS.ACCEPTED,
            management=NODEGROUPINTERFACE_MANAGEMENT.DHCP_AND_DNS)
        interface = nodegroup.get_managed_interface()
        interface.management = NODEGROUPINTERFACE_MANAGEMENT.UNMANAGED
        interface.save()
        self.assertEqual([''], self.dig_resolve(generated_hostname(ip)))
        self.assertEqual([''], self.dig_reverse_resolve(ip))

    def test_delete_nodegroup_disables_DNS_zone(self):
        self.patch(settings, "DNS_CONNECT", True)
        network = IPNetwork('192.168.7.1/24')
        ip = factory.getRandomIPInNetwork(network)
        nodegroup = factory.make_node_group(
            network=network,
            status=NODEGROUP_STATUS.ACCEPTED,
            management=NODEGROUPINTERFACE_MANAGEMENT.DHCP_AND_DNS)
        nodegroup.delete()
        self.assertEqual([''], self.dig_resolve(generated_hostname(ip)))
        self.assertEqual([''], self.dig_reverse_resolve(ip))

    def test_add_node_updates_zone(self):
        self.patch(settings, "DNS_CONNECT", True)
        nodegroup, node, lease = self.create_nodegroup_with_lease()
        self.assertDNSMatches(node.hostname, nodegroup.name, lease.ip)

    def test_delete_node_updates_zone(self):
        self.patch(settings, "DNS_CONNECT", True)
        nodegroup, node, lease = self.create_nodegroup_with_lease()
        # Prevent omshell task dispatch.
        self.patch(node_module, "remove_dhcp_host_map")
        node.delete()
        fqdn = "%s.%s" % (node.hostname, nodegroup.name)
        self.assertEqual([''], self.dig_resolve(fqdn))

    def test_change_node_hostname_updates_zone(self):
        self.patch(settings, "DNS_CONNECT", True)
        nodegroup, node, lease = self.create_nodegroup_with_lease()
        node.hostname = factory.make_name('hostname')
        node.save()
        self.assertDNSMatches(node.hostname, nodegroup.name, lease.ip)

    def test_change_node_other_field_does_not_update_zone(self):
        self.patch(settings, "DNS_CONNECT", True)
        nodegroup, node, lease = self.create_nodegroup_with_lease()
        recorder = FakeMethod()
        self.patch(DNSZoneConfigBase, 'write_config', recorder)
        node.error = factory.getRandomString()
        node.save()
        self.assertEqual(0, recorder.call_count)
예제 #16
0
class TestDHCP(MAASServerTestCase):

    resources = (('celery', FixtureResource(CeleryFixture())), )

    def test_is_dhcp_managed_follows_nodegroup_status(self):
        expected_results = {
            NODEGROUP_STATUS.PENDING: False,
            NODEGROUP_STATUS.REJECTED: False,
            NODEGROUP_STATUS.ACCEPTED: True,
        }
        nodegroups = {
            factory.make_node_group(status=status): value
            for status, value in expected_results.items()
        }
        self.patch(settings, "DHCP_CONNECT", True)
        results = {
            nodegroup.status: is_dhcp_managed(nodegroup)
            for nodegroup, value in nodegroups.items()
        }
        self.assertEquals(expected_results, results)

    def test_configure_dhcp_writes_dhcp_config(self):
        mocked_task = self.patch(dhcp, 'write_dhcp_config')
        self.patch(settings, 'DEFAULT_MAAS_URL',
                   'http://%s/' % factory.getRandomIPAddress())
        nodegroup = factory.make_node_group(
            status=NODEGROUP_STATUS.ACCEPTED,
            dhcp_key=factory.getRandomString(),
            interface=factory.make_name('eth'),
            network=IPNetwork("192.168.102.0/22"))

        self.patch(settings, "DHCP_CONNECT", True)
        configure_dhcp(nodegroup)
        dhcp_params = [
            'subnet_mask',
            'broadcast_ip',
            'router_ip',
            'ip_range_low',
            'ip_range_high',
        ]

        interface = nodegroup.get_managed_interface()
        expected_params = {
            param: getattr(interface, param)
            for param in dhcp_params
        }

        expected_params["omapi_key"] = nodegroup.dhcp_key
        expected_params["dns_servers"] = get_dns_server_address()
        expected_params["ntp_server"] = get_default_config()['ntp_server']
        expected_params["domain_name"] = nodegroup.name
        expected_params["subnet"] = '192.168.100.0'
        expected_params["dhcp_interfaces"] = interface.interface

        args, kwargs = mocked_task.apply_async.call_args
        result_params = kwargs['kwargs']
        # The check that the callback is correct is done in
        # test_configure_dhcp_restart_dhcp_server.
        del result_params['callback']

        self.assertEqual(expected_params, result_params)

    def test_dhcp_config_uses_dns_server_from_cluster_controller(self):
        mocked_task = self.patch(dhcp, 'write_dhcp_config')
        ip = factory.getRandomIPAddress()
        maas_url = 'http://%s/' % ip
        nodegroup = factory.make_node_group(
            maas_url=maas_url,
            status=NODEGROUP_STATUS.ACCEPTED,
            dhcp_key=factory.getRandomString(),
            interface=factory.make_name('eth'),
            network=IPNetwork("192.168.102.0/22"))
        self.patch(settings, "DHCP_CONNECT", True)
        configure_dhcp(nodegroup)
        kwargs = mocked_task.apply_async.call_args[1]['kwargs']

        self.assertEqual(ip, kwargs['dns_servers'])

    def test_configure_dhcp_restart_dhcp_server(self):
        self.patch(tasks, "sudo_write_file")
        mocked_check_call = self.patch(tasks, "call_and_check")
        self.patch(settings, "DHCP_CONNECT", True)
        nodegroup = factory.make_node_group(status=NODEGROUP_STATUS.ACCEPTED)
        configure_dhcp(nodegroup)
        self.assertEqual(
            mocked_check_call.call_args[0][0],
            ['sudo', '-n', 'service', 'maas-dhcp-server', 'restart'])

    def test_configure_dhcp_is_called_with_valid_dhcp_key(self):
        self.patch(dhcp, 'write_dhcp_config')
        self.patch(settings, "DHCP_CONNECT", True)
        nodegroup = factory.make_node_group(status=NODEGROUP_STATUS.ACCEPTED,
                                            dhcp_key='')
        configure_dhcp(nodegroup)
        args, kwargs = dhcp.write_dhcp_config.apply_async.call_args
        self.assertThat(kwargs['kwargs']['omapi_key'], EndsWith('=='))

    def test_dhcp_config_gets_written_when_nodegroup_becomes_active(self):
        nodegroup = factory.make_node_group(status=NODEGROUP_STATUS.PENDING)
        self.patch(settings, "DHCP_CONNECT", True)
        self.patch(dhcp, 'write_dhcp_config')
        nodegroup.accept()
        self.assertEqual(1, dhcp.write_dhcp_config.apply_async.call_count)

    def test_write_dhcp_config_task_routed_to_nodegroup_worker(self):
        nodegroup = factory.make_node_group(status=NODEGROUP_STATUS.PENDING)
        self.patch(settings, "DHCP_CONNECT", True)
        self.patch(dhcp, 'write_dhcp_config')
        nodegroup.accept()
        args, kwargs = dhcp.write_dhcp_config.apply_async.call_args
        self.assertEqual(nodegroup.work_queue, kwargs['queue'])

    def test_write_dhcp_config_restart_task_routed_to_nodegroup_worker(self):
        nodegroup = factory.make_node_group(status=NODEGROUP_STATUS.PENDING)
        self.patch(settings, "DHCP_CONNECT", True)
        self.patch(tasks, 'sudo_write_file')
        task = self.patch(dhcp, 'restart_dhcp_server')
        nodegroup.accept()
        args, kwargs = task.subtask.call_args
        self.assertEqual(nodegroup.work_queue, kwargs['options']['queue'])

    def test_dhcp_config_gets_written_when_nodegroupinterface_changes(self):
        nodegroup = factory.make_node_group(status=NODEGROUP_STATUS.ACCEPTED)
        interface = nodegroup.get_managed_interface()
        self.patch(settings, "DHCP_CONNECT", True)
        self.patch(dhcp, 'write_dhcp_config')
        get_ip_in_network = partial(factory.getRandomIPInNetwork,
                                    interface.network)
        new_router_ip = next(ip for ip in iter(get_ip_in_network, None)
                             if ip != interface.router_ip)
        interface.router_ip = new_router_ip
        interface.save()
        args, kwargs = dhcp.write_dhcp_config.apply_async.call_args
        self.assertEqual((1, new_router_ip), (
            dhcp.write_dhcp_config.apply_async.call_count,
            kwargs['kwargs']['router_ip'],
        ))

    def test_dhcp_config_gets_written_when_ntp_server_changes(self):
        # When the "ntp_server" Config item is changed, check that all
        # nodegroups get their DHCP config re-written.
        num_active_nodegroups = random.randint(1, 10)
        num_inactive_nodegroups = random.randint(1, 10)
        for x in range(num_active_nodegroups):
            factory.make_node_group(status=NODEGROUP_STATUS.ACCEPTED)
        for x in range(num_inactive_nodegroups):
            factory.make_node_group(status=NODEGROUP_STATUS.PENDING)

        self.patch(settings, "DHCP_CONNECT", True)
        self.patch(dhcp, 'write_dhcp_config')

        Config.objects.set_config("ntp_server", factory.getRandomIPAddress())

        self.assertEqual(num_active_nodegroups,
                         dhcp.write_dhcp_config.apply_async.call_count)
예제 #17
0
파일: test_api.py 프로젝트: cloudbase/maas
class TestBootImagesAPI(APITestCase):

    resources = (('celery', FixtureResource(CeleryFixture())), )

    def report_images(self, nodegroup, images, client=None):
        if client is None:
            client = self.client
        return client.post(
            reverse('boot_images_handler'), {
                'images': json.dumps(images),
                'nodegroup': nodegroup.uuid,
                'op': 'report_boot_images',
            })

    def test_report_boot_images_does_not_work_for_normal_user(self):
        nodegroup = NodeGroup.objects.ensure_master()
        log_in_as_normal_user(self.client)
        response = self.report_images(nodegroup, [])
        self.assertEqual(httplib.FORBIDDEN, response.status_code,
                         response.content)

    def test_report_boot_images_works_for_master_worker(self):
        nodegroup = NodeGroup.objects.ensure_master()
        client = make_worker_client(nodegroup)
        response = self.report_images(nodegroup, [], client=client)
        self.assertEqual(httplib.OK, response.status_code)

    def test_report_boot_images_stores_images(self):
        nodegroup = NodeGroup.objects.ensure_master()
        image = make_boot_image_params()
        client = make_worker_client(nodegroup)
        response = self.report_images(nodegroup, [image], client=client)
        self.assertEqual((httplib.OK, "OK"),
                         (response.status_code, response.content))
        self.assertTrue(
            BootImage.objects.have_image(nodegroup=nodegroup, **image))

    def test_report_boot_images_ignores_unknown_image_properties(self):
        nodegroup = NodeGroup.objects.ensure_master()
        image = make_boot_image_params()
        image['nonesuch'] = factory.make_name('nonesuch'),
        client = make_worker_client(nodegroup)
        response = self.report_images(nodegroup, [image], client=client)
        self.assertEqual((httplib.OK, "OK"),
                         (response.status_code, response.content))

    def test_report_boot_images_warns_if_no_images_found(self):
        nodegroup = NodeGroup.objects.ensure_master()
        factory.make_node_group()  # Second nodegroup with no images.
        recorder = self.patch(api, 'register_persistent_error')
        client = make_worker_client(nodegroup)
        response = self.report_images(nodegroup, [], client=client)
        self.assertEqual((httplib.OK, "OK"),
                         (response.status_code, response.content))

        self.assertIn(COMPONENT.IMPORT_PXE_FILES,
                      [args[0][0] for args in recorder.call_args_list])
        # Check that the persistent error message contains a link to the
        # clusters listing.
        self.assertIn("/settings/#accepted-clusters",
                      recorder.call_args_list[0][0][1])

    def test_report_boot_images_warns_if_any_nodegroup_has_no_images(self):
        nodegroup = NodeGroup.objects.ensure_master()
        # Second nodegroup with no images.
        factory.make_node_group(status=NODEGROUP_STATUS.ACCEPTED)
        recorder = self.patch(api, 'register_persistent_error')
        client = make_worker_client(nodegroup)
        image = make_boot_image_params()
        response = self.report_images(nodegroup, [image], client=client)
        self.assertEqual((httplib.OK, "OK"),
                         (response.status_code, response.content))

        self.assertIn(COMPONENT.IMPORT_PXE_FILES,
                      [args[0][0] for args in recorder.call_args_list])

    def test_report_boot_images_ignores_non_accepted_groups(self):
        nodegroup = factory.make_node_group(status=NODEGROUP_STATUS.ACCEPTED)
        factory.make_node_group(status=NODEGROUP_STATUS.PENDING)
        factory.make_node_group(status=NODEGROUP_STATUS.REJECTED)
        recorder = self.patch(api, 'register_persistent_error')
        client = make_worker_client(nodegroup)
        image = make_boot_image_params()
        response = self.report_images(nodegroup, [image], client=client)
        self.assertEqual(httplib.OK, response.status_code)
        self.assertEqual(0, recorder.call_count)

    def test_report_boot_images_removes_warning_if_images_found(self):
        self.patch(api, 'register_persistent_error')
        self.patch(api, 'discard_persistent_error')
        nodegroup = factory.make_node_group()
        image = make_boot_image_params()
        client = make_worker_client(nodegroup)

        response = self.report_images(nodegroup, [image], client=client)
        self.assertEqual((httplib.OK, "OK"),
                         (response.status_code, response.content))

        self.assertItemsEqual([], api.register_persistent_error.call_args_list)
        api.discard_persistent_error.assert_called_once_with(
            COMPONENT.IMPORT_PXE_FILES)

    def test_worker_calls_report_boot_images(self):
        # report_boot_images() uses the report_boot_images op on the nodes
        # handlers to send image information.
        self.useFixture(
            EnvironmentVariableFixture("MAAS_URL", settings.DEFAULT_MAAS_URL))
        refresh_worker(NodeGroup.objects.ensure_master())
        self.patch(MAASClient, 'post')
        self.patch(tftppath, 'list_boot_images', Mock(return_value=[]))
        self.patch(boot_images, "get_cluster_uuid")

        tasks.report_boot_images.delay()

        # We're not concerned about the payloads (images and nodegroup) here;
        # those are tested in provisioningserver.tests.test_boot_images.
        MAASClient.post.assert_called_once_with(
            reverse('boot_images_handler').lstrip('/'),
            'report_boot_images',
            images=ANY,
            nodegroup=ANY)