Fix and enable gating on H403

Fix occurrences of
H403 - multi line docstring end on new line

Change-Id: I79a818095e9f64a18ded1686fb152b9d58f3c8b1

bin/cinder-manage

@@ -118,19 +118,22 @@ class ShellCommands(object):
     def bpython(self):
         """Runs a bpython shell.
 
-        Falls back to Ipython/python shell if unavailable"""
+        Falls back to Ipython/python shell if unavailable
+        """
         self.run('bpython')
 
     def ipython(self):
         """Runs an Ipython shell.
 
-        Falls back to Python shell if unavailable"""
+        Falls back to Python shell if unavailable
+        """
         self.run('ipython')
 
     def python(self):
         """Runs a python shell.
 
-        Falls back to Python shell if unavailable"""
+        Falls back to Python shell if unavailable
+        """
         self.run('python')
 
     @args('--shell', dest="shell",
@@ -174,7 +177,8 @@ class ShellCommands(object):
     @args('--path', required=True, help='Script path')
     def script(self, path):
         """Runs the script from the specifed path with flags set properly.
-        arguments: path"""
+        arguments: path
+        """
         exec(compile(open(path).read(), path, 'exec'), locals(), globals())
 
 
@@ -193,7 +197,8 @@ class HostCommands(object):
           help='Availability Zone (default: %(default)s)')
     def list(self, zone=None):
         """Show a list of all physical hosts. Filter by zone.
-        args: [zone]"""
+        args: [zone]
+        """
         print "%-25s\t%-15s" % (_('host'),
                                 _('zone'))
         ctxt = context.get_admin_context()
@@ -246,7 +251,8 @@ class VolumeCommands(object):
           help='Volume ID to be deleted')
     def delete(self, volume_id):
         """Delete a volume, bypassing the check that it
-        must be available."""
+        must be available.
+        """
         ctxt = context.get_admin_context()
         volume = db.volume_get(ctxt, param2id(volume_id))
         host = volume['host']
@@ -272,7 +278,8 @@ class VolumeCommands(object):
     def reattach(self, volume_id):
         """Re-attach a volume that has previously been attached
         to an instance.  Typically called after a compute host
-        has been rebooted."""
+        has been rebooted.
+        """
         ctxt = context.get_admin_context()
         volume = db.volume_get(ctxt, param2id(volume_id))
         if not volume['instance_id']:
@@ -504,7 +511,8 @@ class BackupCommands(object):
 
     def list(self):
         """List all backups (including ones in progress) and the host
-        on which the backup operation is running."""
+        on which the backup operation is running.
+        """
         ctxt = context.get_admin_context()
         backups = db.backup_get_all(ctxt)
 
@@ -575,7 +583,8 @@ CATEGORIES = {
 
 def methods_of(obj):
     """Get all callable methods of an object that don't start with underscore
-    returns a list of tuples of the form (method_name, method)"""
+    returns a list of tuples of the form (method_name, method)
+    """
     result = []
     for i in dir(obj):
         if callable(getattr(obj, i)) and not i.startswith('_'):

cinder/backup/manager.py

@@ -71,7 +71,8 @@ class BackupManager(manager.SchedulerDependentManager):
 
     def init_host(self):
         """Do any initialization that needs to be run if this is a
-           standalone service."""
+           standalone service.
+        """
 
         ctxt = context.get_admin_context()
         self.driver.do_setup(ctxt)

cinder/db/api.py

@@ -326,7 +326,8 @@ def snapshot_data_get_for_project(context, project_id, session=None):
 def snapshot_get_active_by_window(context, begin, end=None, project_id=None):
     """Get all the snapshots inside the window.
 
-    Specifying a project_id will filter for a certain project."""
+    Specifying a project_id will filter for a certain project.
+    """
     return IMPL.snapshot_get_active_by_window(context, begin, end, project_id)
 
 
@@ -397,7 +398,8 @@ def volume_type_destroy(context, id):
 def volume_get_active_by_window(context, begin, end=None, project_id=None):
     """Get all the volumes inside the window.
 
-    Specifying a project_id will filter for a certain project."""
+    Specifying a project_id will filter for a certain project.
+    """
     return IMPL.volume_get_active_by_window(context, begin, end, project_id)
 
 
@@ -418,7 +420,8 @@ def volume_type_extra_specs_update_or_create(context,
                                              volume_type_id,
                                              extra_specs):
     """Create or update volume type extra specs. This adds or modifies the
-    key/value pairs specified in the extra specs dict argument"""
+    key/value pairs specified in the extra specs dict argument
+    """
     IMPL.volume_type_extra_specs_update_or_create(context,
                                                   volume_type_id,
                                                   extra_specs)

cinder/service.py

@@ -331,7 +331,8 @@ class Service(object):
 
     A service takes a manager and enables rpc by listening to queues based
     on topic. It also periodically runs tasks on the manager and reports
-    it state to the database services table."""
+    it state to the database services table.
+    """
 
     def __init__(self, host, binary, topic, manager, report_interval=None,
                  periodic_interval=None, periodic_fuzzy_delay=None,

cinder/tests/api/v1/test_limits.py

@@ -696,7 +696,8 @@ def wire_HTTPConnection_to_WSGI(host, app):
     """
     class HTTPConnectionDecorator(object):
         """Wraps the real HTTPConnection class so that when you instantiate
-        the class you might instead get a fake instance."""
+        the class you might instead get a fake instance.
+        """
 
         def __init__(self, wrapped):
             self.wrapped = wrapped

cinder/tests/api/v2/test_limits.py

@@ -695,7 +695,8 @@ def wire_HTTPConnection_to_WSGI(host, app):
     """
     class HTTPConnectionDecorator(object):
         """Wraps the real HTTPConnection class so that when you instantiate
-        the class you might instead get a fake instance."""
+        the class you might instead get a fake instance.
+        """
 
         def __init__(self, wrapped):
             self.wrapped = wrapped

cinder/tests/scheduler/test_filter_scheduler.py

@@ -62,7 +62,8 @@ class FilterSchedulerTestCase(test_scheduler.SchedulerTestCase):
                       'Test requires Cinder installed (try setup.py develop')
     def test_create_volume_non_admin(self):
         """Test creating an instance locally using run_instance, passing
-        a non-admin context.  DB actions should work."""
+        a non-admin context.  DB actions should work.
+        """
         self.was_admin = False
 
         def fake_get(context, *args, **kwargs):
@@ -88,7 +89,8 @@ class FilterSchedulerTestCase(test_scheduler.SchedulerTestCase):
                       'Test requires Cinder installed (try setup.py develop')
     def test_schedule_happy_day(self):
         """Make sure there's nothing glaringly wrong with _schedule()
-        by doing a happy day pass through."""
+        by doing a happy day pass through.
+        """
 
         self.next_weight = 1.0
 

cinder/tests/scheduler/test_scheduler.py

@@ -164,7 +164,8 @@ class SchedulerTestCase(test.TestCase):
 
 class SchedulerDriverBaseTestCase(SchedulerTestCase):
     """Test cases for base scheduler driver class methods
-       that can't will fail if the driver is changed"""
+       that can't will fail if the driver is changed.
+    """
 
     def test_unimplemented_schedule(self):
         fake_args = (1, 2, 3)

cinder/tests/test_backup.py

@@ -103,7 +103,8 @@ class BackupTestCase(test.TestCase):
 
     def test_init_host(self):
         """Make sure stuck volumes and backups are reset to correct
-        states when backup_manager.init_host() is called"""
+        states when backup_manager.init_host() is called
+        """
         vol1_id = self._create_volume_db_entry(status='backing-up')
         vol2_id = self._create_volume_db_entry(status='restoring-backup')
         backup1_id = self._create_backup_db_entry(status='creating')
@@ -127,7 +128,8 @@ class BackupTestCase(test.TestCase):
 
     def test_create_backup_with_bad_volume_status(self):
         """Test error handling when creating a backup from a volume
-        with a bad status"""
+        with a bad status
+        """
         vol_id = self._create_volume_db_entry(status='available', size=1)
         backup_id = self._create_backup_db_entry(volume_id=vol_id)
         self.assertRaises(exception.InvalidVolume,
@@ -137,7 +139,8 @@ class BackupTestCase(test.TestCase):
 
     def test_create_backup_with_bad_backup_status(self):
         """Test error handling when creating a backup with a backup
-        with a bad status"""
+        with a bad status
+        """
         vol_id = self._create_volume_db_entry(size=1)
         backup_id = self._create_backup_db_entry(status='available',
                                                  volume_id=vol_id)
@@ -187,7 +190,8 @@ class BackupTestCase(test.TestCase):
 
     def test_restore_backup_with_bad_volume_status(self):
         """Test error handling when restoring a backup to a volume
-        with a bad status"""
+        with a bad status
+        """
         vol_id = self._create_volume_db_entry(status='available', size=1)
         backup_id = self._create_backup_db_entry(volume_id=vol_id)
         self.assertRaises(exception.InvalidVolume,
@@ -200,7 +204,8 @@ class BackupTestCase(test.TestCase):
 
     def test_restore_backup_with_bad_backup_status(self):
         """Test error handling when restoring a backup with a backup
-        with a bad status"""
+        with a bad status
+        """
         vol_id = self._create_volume_db_entry(status='restoring-backup',
                                               size=1)
         backup_id = self._create_backup_db_entry(status='available',
@@ -240,7 +245,8 @@ class BackupTestCase(test.TestCase):
 
     def test_restore_backup_with_bad_service(self):
         """Test error handling when attempting a restore of a backup
-        with a different service to that used to create the backup"""
+        with a different service to that used to create the backup
+        """
         vol_id = self._create_volume_db_entry(status='restoring-backup',
                                               size=1)
         backup_id = self._create_backup_db_entry(status='restoring',
@@ -286,7 +292,8 @@ class BackupTestCase(test.TestCase):
 
     def test_delete_backup_with_bad_backup_status(self):
         """Test error handling when deleting a backup with a backup
-        with a bad status"""
+        with a bad status
+        """
         vol_id = self._create_volume_db_entry(size=1)
         backup_id = self._create_backup_db_entry(status='available',
                                                  volume_id=vol_id)
@@ -312,7 +319,8 @@ class BackupTestCase(test.TestCase):
 
     def test_delete_backup_with_bad_service(self):
         """Test error handling when attempting a delete of a backup
-        with a different service to that used to create the backup"""
+        with a different service to that used to create the backup
+        """
         vol_id = self._create_volume_db_entry(size=1)
         backup_id = self._create_backup_db_entry(status='deleting',
                                                  volume_id=vol_id)
@@ -327,7 +335,8 @@ class BackupTestCase(test.TestCase):
 
     def test_delete_backup_with_no_service(self):
         """Test error handling when attempting a delete of a backup
-        with no service defined for that backup, relates to bug #1162908"""
+        with no service defined for that backup, relates to bug #1162908
+        """
         vol_id = self._create_volume_db_entry(size=1)
         backup_id = self._create_backup_db_entry(status='deleting',
                                                  volume_id=vol_id)
@@ -363,7 +372,8 @@ class BackupTestCase(test.TestCase):
 
     def test_backup_get_all_by_project_with_deleted(self):
         """Test deleted backups don't show up in backup_get_all_by_project.
-           Unless context.read_deleted is 'yes'"""
+           Unless context.read_deleted is 'yes'
+        """
         backups = db.backup_get_all_by_project(self.ctxt, 'fake')
         self.assertEqual(len(backups), 0)
 
@@ -381,7 +391,8 @@ class BackupTestCase(test.TestCase):
 
     def test_backup_get_all_by_host_with_deleted(self):
         """Test deleted backups don't show up in backup_get_all_by_project.
-           Unless context.read_deleted is 'yes'"""
+           Unless context.read_deleted is 'yes'
+        """
         backups = db.backup_get_all_by_host(self.ctxt, 'testhost')
         self.assertEqual(len(backups), 0)
 

cinder/tests/test_migrations.py

@@ -96,7 +96,8 @@ def get_table(engine, name):
     """Returns an sqlalchemy table dynamically from db.
 
     Needed because the models don't work for us in migrations
-    as models will be far out of sync with the current data."""
+    as models will be far out of sync with the current data.
+    """
     metadata = sqlalchemy.schema.MetaData()
     metadata.bind = engine
     return sqlalchemy.Table(name, metadata, autoload=True)

cinder/tests/test_rbd.py

@@ -451,7 +451,8 @@ class ManagedRBDTestCase(DriverTestCase):
     def _clone_volume_from_image(self, expected_status,
                                  clone_works=True):
         """Try to clone a volume from an image, and check the status
-        afterwards"""
+        afterwards.
+        """
         def fake_clone_image(volume, image_location):
             return True
 

cinder/tests/test_volume.py

@@ -675,7 +675,8 @@ class VolumeTestCase(test.TestCase):
     def _create_volume_from_image(self, expected_status,
                                   fakeout_copy_image_to_volume=False):
         """Call copy image to volume, Test the status of volume after calling
-        copying image to volume."""
+        copying image to volume.
+        """
         def fake_local_path(volume):
             return dst_path
 
@@ -719,12 +720,14 @@ class VolumeTestCase(test.TestCase):
 
     def test_create_volume_from_image_status_available(self):
         """Verify that before copying image to volume, it is in available
-        state."""
+        state.
+        """
         self._create_volume_from_image('available')
 
     def test_create_volume_from_image_exception(self):
         """Verify that create volume from image, the volume status is
-        'downloading'."""
+        'downloading'.
+        """
         dst_fd, dst_path = tempfile.mkstemp()
         os.close(dst_fd)
 
@@ -869,7 +872,8 @@ class VolumeTestCase(test.TestCase):
 
     def test_create_volume_from_exact_sized_image(self):
         """Verify that an image which is exactly the same size as the
-        volume, will work correctly."""
+        volume, will work correctly.
+        """
         class _FakeImageService:
             def __init__(self, db_driver=None, image_service=None):
                 pass

cinder/tests/test_volume_types.py

@@ -92,7 +92,8 @@ class VolumeTypeTestCase(test.TestCase):
 
     def test_default_volume_type_missing_in_db(self):
         """Ensures proper exception raised if default volume type
-        is not in database."""
+        is not in database.
+        """
         session = db_api.get_session()
         default_vol_type = volume_types.get_default_volume_type()
         self.assertEqual(default_vol_type, {})

cinder/utils.py

@@ -301,7 +301,8 @@ def last_completed_audit_period(unit=None):
 
     returns:  2 tuple of datetimes (begin, end)
               The begin timestamp of this audit period is the same as the
-              end of the previous."""
+              end of the previous.
+    """
     if not unit:
         unit = CONF.volume_usage_audit_period
 

cinder/volume/api.py

@@ -799,5 +799,6 @@ class HostAPI(base.Base):
 
     def set_host_maintenance(self, context, host, mode):
         """Start/Stop host maintenance window. On start, it triggers
-        volume evacuation."""
+        volume evacuation.
+        """
         raise NotImplementedError()

cinder/volume/configuration.py

@@ -56,7 +56,8 @@ class Configuration(object):
 
     def __init__(self, volume_opts, config_group=None):
         """This takes care of grafting the implementation's config
-           values into the config group"""
+           values into the config group
+        """
         self.config_group = config_group
 
         # set the local conf so that __call__'s know what to use

cinder/volume/driver.py

@@ -100,7 +100,8 @@ class VolumeDriver(object):
 
     def create_volume(self, volume):
         """Creates a volume. Can optionally return a Dictionary of
-        changes to the volume object to be persisted."""
+        changes to the volume object to be persisted.
+        """
         raise NotImplementedError()
 
     def create_volume_from_snapshot(self, volume, snapshot):
@@ -132,7 +133,8 @@ class VolumeDriver(object):
 
     def create_export(self, context, volume):
         """Exports the volume. Can optionally return a Dictionary of changes
-        to the volume object to be persisted."""
+        to the volume object to be persisted.
+        """
         raise NotImplementedError()
 
     def remove_export(self, context, volume):
@@ -157,7 +159,8 @@ class VolumeDriver(object):
 
     def get_volume_stats(self, refresh=False):
         """Return the current state of the volume service. If 'refresh' is
-           True, run the update first."""
+           True, run the update first.
+        """
         return None
 
     def do_setup(self, context):
@@ -514,7 +517,8 @@ class ISCSIDriver(VolumeDriver):
     def get_volume_stats(self, refresh=False):
         """Get volume status.
 
-        If 'refresh' is True, run update the stats first."""
+        If 'refresh' is True, run update the stats first.
+        """
         if refresh:
             self._update_volume_status()
 

cinder/volume/drivers/glusterfs.py

@@ -49,7 +49,8 @@ CONF.register_opts(volume_opts)
 
 class GlusterfsDriver(nfs.RemoteFsDriver):
     """Gluster based cinder driver. Creates file on Gluster share for using it
-    as block device on hypervisor."""
+    as block device on hypervisor.
+    """
 
     def __init__(self, *args, **kwargs):
         super(GlusterfsDriver, self).__init__(*args, **kwargs)
@@ -122,7 +123,8 @@ class GlusterfsDriver(nfs.RemoteFsDriver):
 
     def create_export(self, ctx, volume):
         """Exports the volume. Can optionally return a Dictionary of changes
-        to the volume object to be persisted."""
+        to the volume object to be persisted.
+        """
         pass
 
     def remove_export(self, ctx, volume):
@@ -160,7 +162,8 @@ class GlusterfsDriver(nfs.RemoteFsDriver):
 
     def _ensure_shares_mounted(self):
         """Look for GlusterFS shares in the flags and try to mount them
-           locally."""
+           locally.
+        """
         self._mounted_shares = []
 
         self._load_shares_config(self.configuration.glusterfs_shares_config)
@@ -255,7 +258,8 @@ class GlusterfsDriver(nfs.RemoteFsDriver):
     def get_volume_stats(self, refresh=False):
         """Get volume stats.
 
-        If 'refresh' is True, update the stats first."""
+        If 'refresh' is True, update the stats first.
+        """
         if refresh or not self._stats:
             self._update_volume_stats()
 

cinder/volume/drivers/lvm.py

@@ -156,7 +156,8 @@ class LVMVolumeDriver(driver.VolumeDriver):
 
     def create_volume(self, volume):
         """Creates a logical volume. Can optionally return a Dictionary of
-        changes to the volume object to be persisted."""
+        changes to the volume object to be persisted.
+        """
         self._create_volume(volume['name'], self._sizestr(volume['size']))
 
     def create_volume_from_snapshot(self, volume, snapshot):
@@ -550,7 +551,8 @@ class LVMISCSIDriver(LVMVolumeDriver, driver.ISCSIDriver):
     def get_volume_stats(self, refresh=False):
         """Get volume status.
 
-        If 'refresh' is True, run update the stats first."""
+        If 'refresh' is True, run update the stats first.
+        """
         if refresh:
             self._update_volume_status()
 
@@ -643,7 +645,8 @@ class ThinLVMVolumeDriver(LVMISCSIDriver):
 
     def create_volume(self, volume):
         """Creates a logical volume. Can optionally return a Dictionary of
-        changes to the volume object to be persisted."""
+        changes to the volume object to be persisted.
+        """
         sizestr = self._sizestr(volume['size'])
         vg_name = ("%s/%s-pool" % (self.configuration.volume_group,
                                    self.configuration.volume_group))
@@ -674,7 +677,8 @@ class ThinLVMVolumeDriver(LVMISCSIDriver):
 
     def get_volume_stats(self, refresh=False):
         """Get volume status.
-        If 'refresh' is True, run update the stats first."""
+        If 'refresh' is True, run update the stats first.
+        """
         if refresh:
             self._update_volume_status()
 

cinder/volume/drivers/netapp/api.py

@@ -366,7 +366,8 @@ class NaElement(object):
     def add_new_child(self, name, content, convert=False):
         """Add child with tag name and context.
 
-           Convert replaces entity refs to chars."""
+           Convert replaces entity refs to chars.
+        """
         child = NaElement(name)
         if convert:
             content = NaElement._convert_entity_refs(content)

cinder/volume/drivers/netapp/iscsi.py

@@ -1109,7 +1109,8 @@ class NetAppISCSIDriver(driver.ISCSIDriver):
     def get_volume_stats(self, refresh=False):
         """Get volume status.
 
-        If 'refresh' is True, run update the stats first."""
+        If 'refresh' is True, run update the stats first.
+        """
         if refresh:
             self._update_volume_status()
 
@@ -1959,7 +1960,8 @@ class NetAppDirectISCSIDriver(driver.ISCSIDriver):
     def get_volume_stats(self, refresh=False):
         """Get volume status.
 
-        If 'refresh' is True, run update the stats first."""
+        If 'refresh' is True, run update the stats first.
+        """
         if refresh:
             self._update_volume_status()
 

cinder/volume/drivers/netapp/nfs.py

@@ -103,7 +103,8 @@ class NetAppNFSDriver(nfs.NfsDriver):
 
     def _check_dfm_flags(self):
         """Raises error if any required configuration flag for OnCommand proxy
-        is missing."""
+        is missing.
+        """
         required_flags = ['netapp_wsdl_url',
                           'netapp_login',
                           'netapp_password',
@@ -325,7 +326,8 @@ class NetAppCmodeNfsDriver (NetAppNFSDriver):
 
     def _check_flags(self):
         """Raises error if any required configuration flag for NetApp Cloud
-        Webservices is missing."""
+        Webservices is missing.
+        """
         required_flags = ['netapp_wsdl_url',
                           'netapp_login',
                           'netapp_password',
@@ -376,7 +378,8 @@ class NetAppDirectNfsDriver (NetAppNFSDriver):
 
     def _check_flags(self):
         """Raises error if any required configuration flag for NetApp
-        filer is missing."""
+        filer is missing.
+        """
         required_flags = ['netapp_login',
                           'netapp_password',
                           'netapp_server_hostname',

cinder/volume/drivers/nexenta/volume.py

@@ -298,7 +298,8 @@ class NexentaDriver(driver.ISCSIDriver):  # pylint: disable=R0921
     def get_volume_stats(self, refresh=False):
         """Get volume status.
 
-        If 'refresh' is True, run update the stats first."""
+        If 'refresh' is True, run update the stats first.
+        """
         if refresh:
             self._update_volume_status()
 

cinder/volume/drivers/nfs.py

@@ -78,7 +78,8 @@ class RemoteFsDriver(driver.VolumeDriver):
 
     def delete_snapshot(self, snapshot):
         """Do nothing for this driver, but allow manager to handle deletion
-           of snapshot in error state."""
+           of snapshot in error state.
+        """
         pass
 
     def ensure_export(self, ctx, volume):
@@ -91,7 +92,8 @@ class RemoteFsDriver(driver.VolumeDriver):
 
     def _create_regular_file(self, path, size):
         """Creates regular file of given size. Takes a lot of time for large
-        files."""
+        files.
+        """
 
         block_size_mb = 1
         block_count = size * units.GiB / (block_size_mb * units.MiB)
@@ -115,7 +117,8 @@ class RemoteFsDriver(driver.VolumeDriver):
 
     def _get_hash_str(self, base_str):
         """returns string that represents hash of base_str
-        (in a hex format)."""
+        (in a hex format).
+        """
         return hashlib.md5(base_str).hexdigest()
 
     def copy_image_to_volume(self, context, volume, image_service, image_id):
@@ -185,7 +188,8 @@ class RemoteFsDriver(driver.VolumeDriver):
 
 class NfsDriver(RemoteFsDriver):
     """NFS based cinder driver. Creates file on NFS share for using it
-    as block device on hypervisor."""
+    as block device on hypervisor.
+    """
     def __init__(self, *args, **kwargs):
         super(NfsDriver, self).__init__(*args, **kwargs)
         self.configuration.append_config_values(volume_opts)
@@ -265,7 +269,8 @@ class NfsDriver(RemoteFsDriver):
 
     def create_export(self, ctx, volume):
         """Exports the volume. Can optionally return a Dictionary of changes
-        to the volume object to be persisted."""
+        to the volume object to be persisted.
+        """
         pass
 
     def remove_export(self, ctx, volume):
@@ -433,7 +438,8 @@ class NfsDriver(RemoteFsDriver):
     def get_volume_stats(self, refresh=False):
         """Get volume status.
 
-        If 'refresh' is True, run update the stats first."""
+        If 'refresh' is True, run update the stats first.
+        """
         if refresh or not self._stats:
             self._update_volume_status()
 

cinder/volume/drivers/rbd.py

@@ -225,7 +225,8 @@ class RBDDriver(driver.VolumeDriver):
 
     def get_volume_stats(self, refresh=False):
         """Return the current state of the volume service. If 'refresh' is
-           True, run the update first."""
+           True, run the update first.
+        """
         if refresh:
             self._update_volume_stats()
         return self._stats

cinder/volume/drivers/storwize_svc.py

@@ -1336,7 +1336,8 @@ class StorwizeSVCDriver(san.SanISCSIDriver):
         """Get volume status.
 
         If we haven't gotten stats yet or 'refresh' is True,
-        run update the stats first."""
+        run update the stats first.
+        """
         if not self._stats or refresh:
             self._update_volume_status()
 

cinder/volume/manager.py

@@ -135,7 +135,8 @@ class VolumeManager(manager.SchedulerDependentManager):
 
     def init_host(self):
         """Do any initialization that needs to be run if this is a
-           standalone service."""
+           standalone service.
+        """
 
         ctxt = context.get_admin_context()
         self.driver.do_setup(ctxt)

cinder/volume/utils.py

@@ -43,7 +43,8 @@ def notify_usage_exists(context, volume_ref, current_period=False):
         purposes.
 
         Generates usage for last completed period, unless 'current_period'
-        is True."""
+        is True.
+    """
     begin, end = utils.last_completed_audit_period()
     if current_period:
         audit_start = end

tox.ini

@@ -43,6 +43,6 @@ commands =
 commands = {posargs}
 
 [flake8]
-ignore = E711,E712,F401,F403,F811,F841,H302,H303,H304,H401,H402,H403,H404
+ignore = E711,E712,F401,F403,F811,F841,H302,H303,H304,H401,H402,H404
 builtins = _
 exclude = .venv,.tox,dist,doc,openstack,*egg