Replace the nova import paths with placement

This commit is the result of running the following search and replace
across the project.
    s/from nova import /from placement import /g

Change-Id: I768c2a2290d9952375d6b5101313cb54ee067a56

placement/db/sqlalchemy/api.py

@@ -60,15 +60,15 @@ from sqlalchemy.sql import func
 from sqlalchemy.sql import null
 from sqlalchemy.sql import true
 
-from nova import block_device
+from placement import block_device
 from nova.compute import task_states
 from nova.compute import vm_states
 import nova.conf
 import nova.context
 from nova.db.sqlalchemy import models
-from nova import exception
+from placement import exception
 from nova.i18n import _
-from nova import safe_utils
+from placement import safe_utils
 
 profiler_sqlalchemy = importutils.try_import('osprofiler.sqlalchemy')
 
@@ -4431,7 +4431,7 @@ def migration_get_by_sort_filters(context, sort_keys, sort_dirs, values):
 @pick_context_manager_writer
 def migration_migrate_to_uuid(context, count):
     # Avoid circular import
-    from nova import objects
+    from placement import objects
 
     db_migrations = model_query(context, models.Migration).filter_by(
         uuid=None).limit(count).all()

placement/db/sqlalchemy/api_migrations/migrate_repo/versions/030_require_cell_setup.py

@@ -13,9 +13,9 @@
 from oslo_log import log as logging
 from sqlalchemy import MetaData, Table, func, select
 
-from nova import exception
+from placement import exception
 from nova.i18n import _
-from nova import objects
+from placement import objects
 
 LOG = logging.getLogger(__name__)
 

placement/db/sqlalchemy/migration.py

@@ -26,7 +26,7 @@ from sqlalchemy.sql import null
 
 from placement import db_api as placement_db
 from nova.db.sqlalchemy import api as db_session
-from nova import exception
+from placement import exception
 from nova.i18n import _
 
 INIT_VERSION = {}

placement/db/sqlalchemy/types.py

@@ -20,7 +20,7 @@ from oslo_utils import netutils
 from sqlalchemy.dialects import postgresql
 from sqlalchemy import types
 
-from nova import utils
+from placement import utils
 
 
 class IPAddress(types.TypeDecorator):

placement/db/sqlalchemy/utils.py

@@ -22,7 +22,7 @@ from sqlalchemy import Table
 from sqlalchemy.types import NullType
 
 from nova.db.sqlalchemy import api as db
-from nova import exception
+from placement import exception
 from nova.i18n import _
 
 

placement/objects/resource_provider.py

@@ -45,7 +45,7 @@ from placement.objects import user as user_obj
 from placement import resource_class_cache as rc_cache
 from nova.db.sqlalchemy import api_models as models
 from nova.i18n import _
-from nova import rc_fields
+from placement import rc_fields
 
 _TRAIT_TBL = models.Trait.__table__
 _ALLOC_TBL = models.Allocation.__table__

placement/resource_class_cache.py

@@ -16,7 +16,7 @@ import sqlalchemy as sa
 from placement import db_api
 from placement import exception
 from nova.db.sqlalchemy import api_models as models
-from nova import rc_fields as fields
+from placement import rc_fields as fields
 
 _RC_TBL = models.ResourceClass.__table__
 _LOCKNAME = 'rc_cache'

placement/test.py

@@ -50,18 +50,18 @@ import six
 import testtools
 
 from placement.objects import resource_provider
-from nova import context
+from placement import context
 from nova.db import api as db
-from nova import exception
+from placement import exception
 from nova.network import manager as network_manager
 from nova.network.security_group import openstack_driver
-from nova import objects
+from placement import objects
 from nova.objects import base as objects_base
 from nova.tests import fixtures as nova_fixtures
 from nova.tests.unit import conf_fixture
 from nova.tests.unit import policy_fixture
 from nova.tests import uuidsentinel as uuids
-from nova import utils
+from placement import utils
 from nova.virt import images
 
 

placement/tests/fixtures.py

@@ -44,17 +44,17 @@ from placement import db_api as placement_db
 from  import wsgi_app
 from nova.api import wsgi
 from nova.compute import rpcapi as compute_rpcapi
-from nova import context
+from placement import context
 from nova.db import migration
 from nova.db.sqlalchemy import api as session
-from nova import exception
+from placement import exception
 from nova.network import model as network_model
-from nova import objects
+from placement import objects
 from nova.objects import base as obj_base
 from nova.objects import service as service_obj
-from nova import quota as nova_quota
-from nova import rpc
-from nova import service
+from placement import quota as nova_quota
+from placement import rpc
+from placement import service
 from nova.tests.functional.api import client
 from nova.tests.functional.fixtures import placement
 from nova.tests import uuidsentinel

placement/tests/functional/db/test_allocation_candidates.py

@@ -17,7 +17,7 @@ import sqlalchemy as sa
 from placement import exception
 from placement import lib as placement_lib
 from placement.objects import resource_provider as rp_obj
-from nova import rc_fields as fields
+from placement import rc_fields as fields
 from nova.tests.functional.db import test_base as tb
 from nova.tests import uuidsentinel as uuids
 

placement/tests/functional/db/test_consumer.py

@@ -19,7 +19,7 @@ from placement.objects import consumer as consumer_obj
 from placement.objects import project as project_obj
 from placement.objects import resource_provider as rp_obj
 from placement.objects import user as user_obj
-from nova import rc_fields as fields
+from placement import rc_fields as fields
 from nova.tests.functional.api.openstack.placement import base
 from nova.tests.functional.db import test_base as tb
 from nova.tests import uuidsentinel as uuids

placement/tests/functional/db/test_resource_class_cache.py

@@ -17,7 +17,7 @@ from oslo_utils import timeutils
 
 from placement import exception
 from placement import resource_class_cache as rc_cache
-from nova import rc_fields as fields
+from placement import rc_fields as fields
 from nova.tests.functional.api.openstack.placement import base
 
 

placement/tests/functional/db/test_resource_provider.py

@@ -22,7 +22,7 @@ from placement import exception
 from placement.objects import consumer as consumer_obj
 from placement.objects import resource_provider as rp_obj
 from nova.db.sqlalchemy import api_models as models
-from nova import rc_fields as fields
+from placement import rc_fields as fields
 from nova.tests.functional.db import test_base as tb
 from nova.tests import uuidsentinel
 

placement/tests/functional/fixtures/gabbits.py

@@ -26,7 +26,7 @@ from placement.objects import project as project_obj
 from placement.objects import resource_provider as rp_obj
 from placement.objects import user as user_obj
 from placement import policies
-from nova import rc_fields as fields
+from placement import rc_fields as fields
 from nova.tests import fixtures
 from nova.tests.functional.db import test_base as tb
 from nova.tests.functional.fixtures import capture

placement/tests/unit/__init__.py

@@ -22,7 +22,7 @@
    :platform: Unix
 """
 
-from nova import objects
+from placement import objects
 
 # NOTE(comstud): Make sure we have all of the objects loaded. We do this
 # at module import time, because we may be using mock decorators in our

placement/tests/unit/objects/test_resource_provider.py

@@ -18,7 +18,7 @@ import testtools
 from placement import context
 from placement import exception
 from placement.objects import resource_provider
-from nova import rc_fields as fields
+from placement import rc_fields as fields
 from nova.tests import uuidsentinel as uuids
 
 

placement/tests/unit/policy_fixture.py

@@ -21,7 +21,7 @@ from oslo_serialization import jsonutils
 from placement import policy as placement_policy
 import nova.conf
 from nova.conf import paths
-from nova import policies
+from placement import policies
 import nova.policy
 from nova.tests.unit import fake_policy
 

placement/tests/unit/test_policy.py

@@ -20,7 +20,7 @@ from placement import exception
 from placement import policy
 from nova.tests.unit import conf_fixture
 from nova.tests.unit import policy_fixture
-from nova import utils
+from placement import utils
 
 
 class PlacementPolicyTestCase(testtools.TestCase):

placement/utils.py

@@ -51,11 +51,11 @@ from six.moves import range
 from six.moves import reload_module
 
 import nova.conf
-from nova import debugger
-from nova import exception
+from placement import debugger
+from placement import exception
 from nova.i18n import _, _LE, _LI, _LW
 import nova.network
-from nova import safe_utils
+from placement import safe_utils
 
 profiler = importutils.try_import('osprofiler.profiler')
 

placement/wsgi.py

@@ -26,7 +26,7 @@ import pbr.version
 
 from placement import db_api
 from placement import deploy
-from nova import conf
+from placement import conf
 
 
 profiler = importutils.try_import('osprofiler.opts')