Fix H401,H402 violations and re-enable gating

H401 and H402 got stricter in hacking 0.9, so fix new violations and
re-enable gating.

Change-Id: I4785d14edee1ffdf32e2900f6e6234cbecab6d8a

nova/tests/api/openstack/test_wsgi.py

@@ -279,7 +279,7 @@ class JSONDeserializerTest(test.NoDBTestCase):
         self.assertEqual(deserializer.deserialize(data), as_dict)
 
     def test_json_invalid_utf8(self):
-        """ Send invalid utf-8 to JSONDeserializer"""
+        """Send invalid utf-8 to JSONDeserializer."""
         data = """{"server": {"min_count": 1, "flavorRef": "1",
                 "name": "\xf0\x28\x8c\x28",
                 "imageRef": "10bab10c-1304-47d",
@@ -327,7 +327,7 @@ class XMLDeserializerTest(test.NoDBTestCase):
         self.assertEqual(deserializer.deserialize(xml), as_dict)
 
     def test_xml_invalid_utf8(self):
-        """ Send invalid utf-8 to XMLDeserializer"""
+        """Send invalid utf-8 to XMLDeserializer."""
         xml = """ <a><name>\xf0\x28\x8c\x28</name></a> """
         deserializer = wsgi.XMLDeserializer()
         self.assertRaises(exception.MalformedRequestBody,

nova/tests/virt/vmwareapi/test_driver_api.py

@@ -2368,7 +2368,7 @@ class VMwareAPIVCDriverTestCase(VMwareAPIVMTestCase):
                           self.conn.get_host_uptime, 'host')
 
     def _test_finish_migration(self, power_on, resize_instance=False):
-        """Tests the finish_migration method on VC Driver"""
+        """Tests the finish_migration method on VC Driver."""
         # setup the test instance in the database
         self._create_vm()
         vm_ref = vm_util.get_vm_ref(self.conn._session,
@@ -2431,7 +2431,7 @@ class VMwareAPIVCDriverTestCase(VMwareAPIVMTestCase):
     @mock.patch.object(vm_util, 'power_on_instance')
     def _test_finish_revert_migration(self, fake_power_on,
                                       fake_associate_vmref, power_on):
-        """Tests the finish_revert_migration method on VC Driver"""
+        """Tests the finish_revert_migration method on VC Driver."""
 
         # setup the test instance in the database
         self._create_instance()

nova/virt/libvirt/config.py

@@ -1298,7 +1298,7 @@ class LibvirtConfigGuestSnapshot(LibvirtConfigObject):
 
 
 class LibvirtConfigNodeDevice(LibvirtConfigObject):
-    """Libvirt Node Devices parser"""
+    """Libvirt Node Devices parser."""
 
     def __init__(self, **kwargs):
         super(LibvirtConfigNodeDevice, self).__init__(root_name="device",
@@ -1323,7 +1323,7 @@ class LibvirtConfigNodeDevice(LibvirtConfigObject):
 
 
 class LibvirtConfigNodeDevicePciCap(LibvirtConfigObject):
-    """Libvirt Node Devices pci capability parser"""
+    """Libvirt Node Devices pci capability parser."""
 
     def __init__(self, **kwargs):
         super(LibvirtConfigNodeDevicePciCap, self).__init__(

nova/virt/vmwareapi/fake.py

@@ -265,7 +265,7 @@ class DataObject(object):
 
 
 class HostInternetScsiHba(DataObject):
-    """iSCSI Host Bus Adapter"""
+    """iSCSI Host Bus Adapter."""
 
     def __init__(self):
         super(HostInternetScsiHba, self).__init__()

tox.ini

@@ -58,9 +58,9 @@ sitepackages = False
 # E125 is deliberately excluded. See https://github.com/jcrocholl/pep8/issues/126
 # The rest of the ignores are TODOs
 # New from hacking 0.9: E129, E131, E265, E713, H407, H405, H904
-# Stricter in hacking 0.9: E111, E112, E113, E251, E303, F402, F812,H401,H402
+# Stricter in hacking 0.9: E111, E112, E113, E251, E303, F402, F812
 
-ignore = E111,E112,E113,E121,E122,E123,E124,E125,E129,E126,E127,E128,E131,E251,E265,E303,E711,E712,E713,F811,F402,F812,H305,H307,H401,H402,H405,H803,H904
+ignore = E111,E112,E113,E121,E122,E123,E124,E125,E129,E126,E127,E128,E131,E251,E265,E303,E711,E712,E713,F811,F402,F812,H305,H307,H405,H803,H904
 exclude =  .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build,tools
 
 [hacking]