Remove a whole bunch of unused imports

Change-Id: I6759e5b6250c48cc0deb4b198b44c948c64c47d1

21 files changed, 12 insertions, 28 deletions

diff --git a/nova/db/sqlalchemy/migrate_repo/versions/020_add_snapshot_id_to_volumes.py b/nova/db/sqlalchemy/migrate_repo/versions/020_add_snapshot_id_to_volumes.py
index 10bd9d5c9..dad2a1cd7 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/020_add_snapshot_id_to_volumes.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/020_add_snapshot_id_to_volumes.py
@@ -17,8 +17,6 @@
 
 from sqlalchemy import Column, Table, MetaData, Integer
 
-from nova import log as logging
-
 
 meta = MetaData()
 
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/021_rename_image_ids.py b/nova/db/sqlalchemy/migrate_repo/versions/021_rename_image_ids.py
index 73a5e8477..4d1089d7f 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/021_rename_image_ids.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/021_rename_image_ids.py
@@ -14,7 +14,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from sqlalchemy import Column, Integer, MetaData, String, Table
+from sqlalchemy import MetaData, Table
 
 
 meta = MetaData()
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/022_set_engine_mysql_innodb.py b/nova/db/sqlalchemy/migrate_repo/versions/022_set_engine_mysql_innodb.py
index 6e590479f..f9fb64d59 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/022_set_engine_mysql_innodb.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/022_set_engine_mysql_innodb.py
@@ -14,7 +14,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from sqlalchemy import MetaData, Table
+from sqlalchemy import MetaData
 
 meta = MetaData()
 
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py b/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py
index 0c587f569..59b552a6d 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py
@@ -14,7 +14,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from sqlalchemy import Column, Integer, MetaData, String, Table
+from sqlalchemy import Column, MetaData, String, Table
 
 meta = MetaData()
 
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/030_multi_nic.py b/nova/db/sqlalchemy/migrate_repo/versions/030_multi_nic.py
index 7cb68b9c8..f805736d7 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/030_multi_nic.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/030_multi_nic.py
@@ -13,8 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import datetime
-
 from sqlalchemy import *
 from migrate import *
 
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/031_fk_fixed_ips_virtual_interface_id.py b/nova/db/sqlalchemy/migrate_repo/versions/031_fk_fixed_ips_virtual_interface_id.py
index 56e927717..5d1ba546d 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/031_fk_fixed_ips_virtual_interface_id.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/031_fk_fixed_ips_virtual_interface_id.py
@@ -13,13 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import datetime
-
 from sqlalchemy import *
 from migrate import *
 
 from nova import log as logging
-from nova import utils
 
 meta = MetaData()
 
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/035_secondary_dns.py b/nova/db/sqlalchemy/migrate_repo/versions/035_secondary_dns.py
index c938eb716..ce1c3d880 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/035_secondary_dns.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/035_secondary_dns.py
@@ -15,7 +15,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from sqlalchemy import Column, Table, MetaData, Boolean, String
+from sqlalchemy import Column, Table, MetaData, String
 
 meta = MetaData()
 
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/041_add_config_drive_to_instances.py b/nova/db/sqlalchemy/migrate_repo/versions/041_add_config_drive_to_instances.py
index d3058f00d..b647c9eeb 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/041_add_config_drive_to_instances.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/041_add_config_drive_to_instances.py
@@ -16,8 +16,6 @@
 
 from sqlalchemy import Column, Integer, MetaData, String, Table
 
-from nova import utils
-
 
 meta = MetaData()
 
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/042_add_volume_types_and_extradata.py b/nova/db/sqlalchemy/migrate_repo/versions/042_add_volume_types_and_extradata.py
index a69ca7599..805a33b73 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/042_add_volume_types_and_extradata.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/042_add_volume_types_and_extradata.py
@@ -16,7 +16,7 @@
 #    under the License.
 
 from sqlalchemy import Column, DateTime, Integer, MetaData, String, Table
-from sqlalchemy import Text, Boolean, ForeignKey
+from sqlalchemy import Boolean, ForeignKey
 
 from nova import log as logging
 
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/043_add_vsa_data.py b/nova/db/sqlalchemy/migrate_repo/versions/043_add_vsa_data.py
index 844643704..893668db0 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/043_add_vsa_data.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/043_add_vsa_data.py
@@ -16,7 +16,7 @@
 #    under the License.
 
 from sqlalchemy import Column, DateTime, Integer, MetaData, String, Table
-from sqlalchemy import Text, Boolean, ForeignKey
+from sqlalchemy import Boolean
 
 from nova import log as logging
 
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/044_update_instance_states.py b/nova/db/sqlalchemy/migrate_repo/versions/044_update_instance_states.py
index e58ae5362..0484743ac 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/044_update_instance_states.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/044_update_instance_states.py
@@ -14,7 +14,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import sqlalchemy
 from sqlalchemy import MetaData, Table, Column, String
 
 from nova.compute import task_states
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/045_add_network_priority.py b/nova/db/sqlalchemy/migrate_repo/versions/045_add_network_priority.py
index b9b0ea37c..8f2cf9591 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/045_add_network_priority.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/045_add_network_priority.py
@@ -17,7 +17,6 @@ from sqlalchemy import *
 from migrate import *
 
 from nova import log as logging
-from nova import utils
 
 
 meta = MetaData()
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/047_remove_instances_fk_from_vif.py b/nova/db/sqlalchemy/migrate_repo/versions/047_remove_instances_fk_from_vif.py
index 6487ff6f4..f79b59d32 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/047_remove_instances_fk_from_vif.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/047_remove_instances_fk_from_vif.py
@@ -12,7 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from sqlalchemy import Column, Integer, MetaData, Table
+from sqlalchemy import MetaData, Table
 from migrate import ForeignKeyConstraint
 
 from nova import log as logging
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/052_kill_export_devices.py b/nova/db/sqlalchemy/migrate_repo/versions/052_kill_export_devices.py
index 43a2954e5..12e8ca840 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/052_kill_export_devices.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/052_kill_export_devices.py
@@ -15,7 +15,7 @@
 #    under the License.
 
 from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer
-from sqlalchemy import MetaData, String, Table
+from sqlalchemy import MetaData, Table
 from nova import log as logging
 
 meta = MetaData()
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/058_rename_managed_disk.py b/nova/db/sqlalchemy/migrate_repo/versions/058_rename_managed_disk.py
index 7d25adea2..6c51371e3 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/058_rename_managed_disk.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/058_rename_managed_disk.py
@@ -14,7 +14,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from sqlalchemy import Column, Integer, MetaData, String, Table
+from sqlalchemy import MetaData, Table
 
 
 meta = MetaData()
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/060_remove_network_fk_from_vif.py b/nova/db/sqlalchemy/migrate_repo/versions/060_remove_network_fk_from_vif.py
index 7b4c470a7..50ec23158 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/060_remove_network_fk_from_vif.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/060_remove_network_fk_from_vif.py
@@ -12,7 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from sqlalchemy import Column, Integer, MetaData, Table
+from sqlalchemy import MetaData, Table
 from migrate import ForeignKeyConstraint
 
 from nova import log as logging
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/062_add_instance_info_cache_table.py b/nova/db/sqlalchemy/migrate_repo/versions/062_add_instance_info_cache_table.py
index 99479bbf9..ef06d1345 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/062_add_instance_info_cache_table.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/062_add_instance_info_cache_table.py
@@ -13,8 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import datetime
-
 from sqlalchemy import *
 from migrate import *
 
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/064_change_instance_id_to_uuid_in_instance_actions.py b/nova/db/sqlalchemy/migrate_repo/versions/064_change_instance_id_to_uuid_in_instance_actions.py
index 1370efb55..df9d73028 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/064_change_instance_id_to_uuid_in_instance_actions.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/064_change_instance_id_to_uuid_in_instance_actions.py
@@ -17,7 +17,6 @@
 
 import sqlalchemy
 from sqlalchemy import select, Column, ForeignKey, Integer, String
-from migrate import ForeignKeyConstraint
 
 from nova import log as logging
 
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/066_preload_instance_info_cache_table.py b/nova/db/sqlalchemy/migrate_repo/versions/066_preload_instance_info_cache_table.py
index a92dd434b..67a618e0c 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/066_preload_instance_info_cache_table.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/066_preload_instance_info_cache_table.py
@@ -13,7 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import datetime
 import json
 
 from sqlalchemy import *
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/068_add_instance_attribute.py b/nova/db/sqlalchemy/migrate_repo/versions/068_add_instance_attribute.py
index 09d88dbab..00e2b1994 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/068_add_instance_attribute.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/068_add_instance_attribute.py
@@ -13,7 +13,7 @@
 #    under the License.
 
 from sqlalchemy import MetaData
-from sqlalchemy import Boolean, String
+from sqlalchemy import Boolean
 from sqlalchemy import Column, Table
 
 meta = MetaData()
diff --git a/nova/db/sqlalchemy/migrate_repo/versions/069_block_migration.py b/nova/db/sqlalchemy/migrate_repo/versions/069_block_migration.py
index a16cd4dc8..476098530 100644
--- a/nova/db/sqlalchemy/migrate_repo/versions/069_block_migration.py
+++ b/nova/db/sqlalchemy/migrate_repo/versions/069_block_migration.py
@@ -16,8 +16,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from sqlalchemy import Boolean, Column, DateTime, Integer, MetaData
-from sqlalchemy import Table, Text
+from sqlalchemy import Column, Integer, MetaData, Table
 from nova import log as logging
 
 meta = MetaData()