Fix misspellings in nova

Fix misspellings detected by:
* pip install misspellings
* git ls-files | grep -v locale | misspellings -f -

Change-Id: I4e60889368b5e83275d59562613623c417a8e03f
Closes-Bug: #1257295

doc/source/devref/development.environment.rst

@@ -35,7 +35,7 @@ Virtual environments
 --------------------
 
 Nova development uses a set of shell scripts in DevStack. Virtual
-enviroments with venv are also available with the source code.
+environments with venv are also available with the source code.
 
 The easiest way to build a fully functional development environment is
 with DevStack. Create a machine (such as a VM or Vagrant box) running a

doc/source/images/rpc/arch.svg

@@ -176,7 +176,7 @@
 						x="4" dy="1.2em" class="st3">Network<v:newlineChar/></tspan><tspan x="4" dy="1.2em" class="st3">VPN</tspan></text>		</g>
 		<g id="shape16-56" v:mID="16" v:groupContext="shape" transform="translate(14.4132,-30.9923)">
 			<title>Sheet.16</title>
-			<desc>VM instance Security group Volume Snapshot VM image IP addres...</desc>
+			<desc>VM instance Security group Volume Snapshot VM image IP address...</desc>
 			<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
 			<v:textRect cx="42.5197" cy="340.209" width="85.04" height="34.0157"/>
 			<rect x="0" y="323.201" width="85.0394" height="34.0157" class="st9"/>

nova/api/ec2/__init__.py

@@ -480,7 +480,7 @@ def ec2_error_ex(ex, req, code=None, message=None, unexpected=False):
     status codes are always returned for them.
 
     Unexpected 5xx errors may contain sensitive information,
-    supress their messages for security.
+    suppress their messages for security.
     """
     if not code:
         code = exception_to_ec2code(ex)

nova/api/openstack/compute/contrib/baremetal_nodes.py

@@ -57,7 +57,7 @@ def _make_interface_elem(elem):
 
 
 def is_valid_mac(address):
-    """Verify the format of a MAC addres."""
+    """Verify the format of a MAC address."""
 
     class mac_dialect(netaddr.mac_eui48):
         word_fmt = '%.02x'

nova/compute/manager.py

@@ -2470,7 +2470,7 @@ class ComputeManager(manager.Manager):
             instance.save(
                         expected_task_state=task_states.IMAGE_SNAPSHOT_PENDING)
         except exception.InstanceNotFound:
-            # possiblity instance no longer exists, no point in continuing
+            # possibility instance no longer exists, no point in continuing
             LOG.debug(_("Instance not found, could not set state %s "
                         "for instance."),
                       task_states.IMAGE_SNAPSHOT, instance=instance)

nova/db/sqlalchemy/api.py

@@ -5591,7 +5591,7 @@ def archive_deleted_rows_for_table(context, tablename, max_rows):
         column = table.c.id
         column_name = "id"
     # NOTE(guochbo): Use InsertFromSelect and DeleteFromSelect to avoid
-    # database's limit of maximum parameter in one SQL statment.
+    # database's limit of maximum parameter in one SQL statement.
     query_insert = select([table],
                           table.c.deleted != default_deleted_value).\
                           order_by(column).limit(max_rows)

nova/network/security_group/neutron_driver.py

@@ -194,7 +194,7 @@ class SecurityGroupAPI(security_group_base.SecurityGroupBase):
 
         Note: the Nova security group API doesn't support adding muliple
         security group rules at once but the EC2 one does. Therefore,
-        this function is writen to support both. Multiple rules are
+        this function is written to support both. Multiple rules are
         installed to a security group in neutron using bulk support.
         """
 
@@ -308,7 +308,7 @@ class SecurityGroupAPI(security_group_base.SecurityGroupBase):
         return ports
 
     def _get_secgroups_from_port_list(self, ports, neutron):
-        """Returns a dict of security groups keyed by thier ids."""
+        """Returns a dict of security groups keyed by their ids."""
 
         def _chunk_by_ids(sg_ids, limit):
             sg_id_list = []

nova/tests/api/openstack/compute/contrib/test_aggregates.py

@@ -301,7 +301,7 @@ class AggregateTestCase(test.NoDBTestCase):
         self.stubs.Set(self.controller.api, "add_host_to_aggregate",
                        stub_add_host_to_aggregate)
         #NOTE(mtreinish) The check for a KeyError here is to ensure that
-        # if add_host_to_aggregate() raises a KeyError it propogates. At
+        # if add_host_to_aggregate() raises a KeyError it propagates. At
         # one point the api code would mask the error as a HTTPBadRequest.
         # This test is to ensure that this doesn't occur again.
         self.assertRaises(KeyError, self.controller.action, self.req, "1",

nova/tests/api/openstack/compute/contrib/test_flavor_swap.py

@@ -38,7 +38,7 @@ FAKE_FLAVORS = {
 }
 
 
-#TOD(jogo) dedup these accross nova.api.openstack.contrib.test_flavor*
+#TOD(jogo) dedup these across nova.api.openstack.contrib.test_flavor*
 def fake_flavor_get_by_flavor_id(flavorid, ctxt=None):
     return FAKE_FLAVORS['flavor %s' % flavorid]
 

nova/tests/api/openstack/compute/contrib/test_floating_ips.py

@@ -318,9 +318,9 @@ class FloatingIpTest(test.TestCase):
 
         req = fakes.HTTPRequest.blank('/v2/fake/os-floating-ips')
         ex = self.assertRaises(webob.exc.HTTPNotFound,
-            self.controller.create, req, {'pool': 'non_existant_pool'})
+            self.controller.create, req, {'pool': 'non_existent_pool'})
 
-        self.assertIn('No more floating ips in pool non_existant_pool',
+        self.assertIn('No more floating ips in pool non_existent_pool',
                       ex.explanation)
 
     def test_floating_ip_allocate(self):

nova/tests/api/openstack/compute/contrib/test_hosts.py

@@ -381,7 +381,7 @@ class HostSerializerTest(test.TestCase):
         for key, value in exemplar.items():
             self.assertEqual(value, tree.get(key))
 
-    def test_update_serializer_with_maintainance_mode(self):
+    def test_update_serializer_with_maintenance_mode(self):
         exemplar = dict(host='host_c1', maintenance_mode='enabled')
         serializer = os_hosts.HostUpdateTemplate()
         text = serializer.serialize(exemplar)
@@ -392,7 +392,7 @@ class HostSerializerTest(test.TestCase):
         for key, value in exemplar.items():
             self.assertEqual(value, tree.get(key))
 
-    def test_update_serializer_with_maintainance_mode_and_status(self):
+    def test_update_serializer_with_maintenance_mode_and_status(self):
         exemplar = dict(host='host_c1',
                         maintenance_mode='enabled',
                         status='enabled')

nova/tests/api/openstack/compute/plugins/v3/test_console_output.py

@@ -133,7 +133,7 @@ class ConsoleOutputExtensionTest(test.NoDBTestCase):
         res = req.get_response(self.app)
         self.assertEqual(res.status_int, 409)
 
-    def test_get_console_output_with_lenght_as_float(self):
+    def test_get_console_output_with_length_as_float(self):
         req = self._create_request(length_dict={'length': 2.5})
         res = req.get_response(self.app)
         self.assertEqual(res.status_int, 400)

nova/tests/compute/test_compute.py

@@ -3591,7 +3591,7 @@ class ComputeTestCase(BaseTestCase):
         self.mox.ReplayAll()
         return reservations
 
-    def test_quotas_succesful_delete(self):
+    def test_quotas_successful_delete(self):
         instance = jsonutils.to_primitive(self._create_fake_instance())
         resvs = self._ensure_quota_reservations_committed(True, True)
         self.compute.terminate_instance(self.context,
@@ -3612,7 +3612,7 @@ class ComputeTestCase(BaseTestCase):
                           self.context, self._objectify(instance),
                           bdms=[], reservations=resvs)
 
-    def test_quotas_succesful_soft_delete(self):
+    def test_quotas_successful_soft_delete(self):
         instance = self._objectify(self._create_fake_instance(
                 params=dict(task_state=task_states.SOFT_DELETING)))
         resvs = self._ensure_quota_reservations_committed(True, True)

nova/tests/db/test_migrations.py

@@ -728,7 +728,7 @@ class TestBaremetalMigrations(BaseWalkMigrationTestCase, CommonTestsMixIn):
     def _pre_upgrade_006(self, engine):
         nodes = db_utils.get_table(engine, 'bm_nodes')
         ifs = db_utils.get_table(engine, 'bm_interfaces')
-        # node 1 has two diffrent addresses in bm_nodes and bm_interfaces
+        # node 1 has two different addresses in bm_nodes and bm_interfaces
         engine.execute(nodes.insert(),
                        [{'id': 1,
                          'prov_mac_address': 'aa:aa:aa:aa:aa:aa'}])

nova/tests/scheduler/test_scheduler_utils.py

@@ -208,7 +208,7 @@ class SchedulerUtilsTestCase(test.NoDBTestCase):
                                   '=',
                                   float,
                                   [('bar', -2.1)])
-        # check seperator missing
+        # check separator missing
         self._check_parse_options(['foo', 'bar=-2.1'],
                                   '=',
                                   float,

nova/tests/test_exception.py

@@ -84,9 +84,9 @@ class NovaExceptionTestCase(test.NoDBTestCase):
 
     def test_error_msg_exception_with_kwargs(self):
         class FakeNovaException(exception.NovaException):
-            msg_fmt = "default message: %(mispelled_code)s"
+            msg_fmt = "default message: %(misspelled_code)s"
 
-        exc = FakeNovaException(code=500, mispelled_code='blah')
+        exc = FakeNovaException(code=500, misspelled_code='blah')
         self.assertEqual(unicode(exc), 'default message: blah')
         self.assertEqual(exc.message, 'default message: blah')
 

nova/virt/disk/api.py

@@ -125,7 +125,7 @@ def resize2fs(image, check_exit_code=False, run_as_root=False):
                       check_exit_code=[0, 1, 2],
                       run_as_root=run_as_root)
     except processutils.ProcessExecutionError as exc:
-        LOG.debug(_("Checking the file sytem with e2fsck has failed, "
+        LOG.debug(_("Checking the file system with e2fsck has failed, "
                     "the resize will be aborted. (%s)"), exc)
     else:
         utils.execute('resize2fs',

nova/virt/event.py

@@ -16,7 +16,7 @@
 Asynchronous event notifications from virtualization drivers.
 
 This module defines a set of classes representing data for
-various asynchronous events that can occurr in a virtualization
+various asynchronous events that can occur in a virtualization
 driver.
 """