diff --git a/tempest/api/compute/admin/test_migrations.py b/tempest/api/compute/admin/test_migrations.py
index f81d665..6113c04 100644
--- a/tempest/api/compute/admin/test_migrations.py
+++ b/tempest/api/compute/admin/test_migrations.py
@@ -15,8 +15,10 @@
 import testtools
 
 from tempest.api.compute import base
+from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib import exceptions
 from tempest import test
 
 CONF = config.CONF
@@ -28,6 +30,7 @@
     def setup_clients(cls):
         super(MigrationsAdminTest, cls).setup_clients()
         cls.client = cls.os_adm.migrations_client
+        cls.flavors_admin_client = cls.os_adm.flavors_client
 
     @test.idempotent_id('75c0b83d-72a0-4cf8-a153-631e83e7d53f')
     def test_list_migrations(self):
@@ -53,3 +56,50 @@
 
         instance_uuids = [x['instance_uuid'] for x in body]
         self.assertIn(server_id, instance_uuids)
+
+    def _flavor_clean_up(self, flavor_id):
+        try:
+            self.flavors_admin_client.delete_flavor(flavor_id)
+            self.flavors_admin_client.wait_for_resource_deletion(flavor_id)
+        except exceptions.NotFound:
+            pass
+
+    @test.idempotent_id('33f1fec3-ba18-4470-8e4e-1d888e7c3593')
+    @testtools.skipUnless(CONF.compute_feature_enabled.resize,
+                          'Resize not available.')
+    def test_resize_server_revert_deleted_flavor(self):
+        # Tests that we can revert the resize on an instance whose original
+        # flavor has been deleted.
+
+        # First we have to create a flavor that we can delete so make a copy
+        # of the normal flavor from which we'd create a server.
+        flavor = self.flavors_admin_client.show_flavor(
+            self.flavor_ref)['flavor']
+        flavor = self.flavors_admin_client.create_flavor(
+            name=data_utils.rand_name('test_resize_flavor_'),
+            ram=flavor['ram'],
+            disk=flavor['disk'],
+            vcpus=flavor['vcpus']
+        )['flavor']
+        self.addCleanup(self._flavor_clean_up, flavor['id'])
+
+        # Now boot a server with the copied flavor.
+        server = self.create_test_server(
+            wait_until='ACTIVE', flavor=flavor['id'])
+
+        # Delete the flavor we used to boot the instance.
+        self._flavor_clean_up(flavor['id'])
+
+        # Now resize the server and wait for it to go into verify state.
+        self.servers_client.resize_server(server['id'], self.flavor_ref_alt)
+        waiters.wait_for_server_status(self.servers_client, server['id'],
+                                       'VERIFY_RESIZE')
+
+        # Now revert the resize, it should be OK even though the original
+        # flavor used to boot the server was deleted.
+        self.servers_client.revert_resize_server(server['id'])
+        waiters.wait_for_server_status(self.servers_client, server['id'],
+                                       'ACTIVE')
+
+        server = self.servers_client.show_server(server['id'])['server']
+        self.assertEqual(flavor['id'], server['flavor']['id'])
diff --git a/tempest/api/volume/admin/test_multi_backend.py b/tempest/api/volume/admin/test_multi_backend.py
index f19717e..00acc7d 100644
--- a/tempest/api/volume/admin/test_multi_backend.py
+++ b/tempest/api/volume/admin/test_multi_backend.py
@@ -32,14 +32,9 @@
     @classmethod
     def resource_setup(cls):
         super(VolumeMultiBackendV2Test, cls).resource_setup()
-        # support 2 backends names, deprecated_for_removal.
-        # keep support 2 backend names, in case they are not empty
-        if CONF.volume.backend1_name and CONF.volume.backend2_name:
-            cls.backend_names = {CONF.volume.backend1_name,
-                                 CONF.volume.backend2_name}
-        else:
-            # read backend name from a list .
-            cls.backend_names = set(CONF.volume.backend_names)
+
+        # read backend name from a list .
+        cls.backend_names = set(CONF.volume.backend_names)
 
         cls.name_field = cls.special_fields['name_field']
         cls.volume_type_id_list = []
diff --git a/tempest/common/credentials_factory.py b/tempest/common/credentials_factory.py
index 58157ef..3923aec 100644
--- a/tempest/common/credentials_factory.py
+++ b/tempest/common/credentials_factory.py
@@ -133,7 +133,7 @@
     def get_creds_by_roles(self, roles, force_new=False):
         msg = "Credentials being specified through the config file can not be"\
               " used with tests that specify using credentials by roles. "\
-              "Either exclude/skip the tests doing this or use either an "\
+              "Either exclude/skip the tests doing this or use either a "\
               "test_accounts_file or dynamic credentials."
         raise exceptions.InvalidConfiguration(msg)
 
diff --git a/tempest/config.py b/tempest/config.py
index 0292462..67c8c9e 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -700,22 +700,10 @@
                choices=['public', 'admin', 'internal',
                         'publicURL', 'adminURL', 'internalURL'],
                help="The endpoint type to use for the volume service."),
-    cfg.StrOpt('backend1_name',
-               default='',
-               help='Name of the backend1 (must be declared in cinder.conf)',
-               deprecated_for_removal=True),
-    cfg.StrOpt('backend2_name',
-               default='',
-               help='Name of the backend2 (must be declared in cinder.conf)',
-               deprecated_for_removal=True),
     cfg.ListOpt('backend_names',
                 default=['BACKEND_1', 'BACKEND_2'],
                 help='A list of backend names separated by comma. '
-                     'The backend name must be declared in cinder.conf',
-                deprecated_opts=[cfg.DeprecatedOpt('BACKEND_1',
-                                                   group='volume'),
-                                 cfg.DeprecatedOpt('BACKEND_2',
-                                                   group='volume')]),
+                     'The backend name must be declared in cinder.conf'),
     cfg.StrOpt('storage_protocol',
                default='iSCSI',
                help='Backend protocol to target when creating volume types'),
diff --git a/tempest/tests/lib/base.py b/tempest/tests/base.py
similarity index 100%
rename from tempest/tests/lib/base.py
rename to tempest/tests/base.py
diff --git a/tempest/tests/cmd/test_javelin.py b/tempest/tests/cmd/test_javelin.py
index b8c9969..2d0256a 100644
--- a/tempest/tests/cmd/test_javelin.py
+++ b/tempest/tests/cmd/test_javelin.py
@@ -17,7 +17,7 @@
 
 from tempest.cmd import javelin
 from tempest.lib import exceptions as lib_exc
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class JavelinUnitTest(base.TestCase):
diff --git a/tempest/tests/cmd/test_list_plugins.py b/tempest/tests/cmd/test_list_plugins.py
index 782dde7..17ddb18 100644
--- a/tempest/tests/cmd/test_list_plugins.py
+++ b/tempest/tests/cmd/test_list_plugins.py
@@ -14,7 +14,7 @@
 
 import subprocess
 
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class TestTempestListPlugins(base.TestCase):
diff --git a/tempest/tests/cmd/test_tempest_init.py b/tempest/tests/cmd/test_tempest_init.py
index 6c5326a..685a0b3 100644
--- a/tempest/tests/cmd/test_tempest_init.py
+++ b/tempest/tests/cmd/test_tempest_init.py
@@ -18,7 +18,7 @@
 import fixtures
 
 from tempest.cmd import init
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class TestTempestInit(base.TestCase):
diff --git a/tempest/tests/cmd/test_verify_tempest_config.py b/tempest/tests/cmd/test_verify_tempest_config.py
index 330c393..3b09673 100644
--- a/tempest/tests/cmd/test_verify_tempest_config.py
+++ b/tempest/tests/cmd/test_verify_tempest_config.py
@@ -19,8 +19,8 @@
 
 from tempest.cmd import verify_tempest_config
 from tempest import config
+from tempest.tests import base
 from tempest.tests import fake_config
-from tempest.tests.lib import base
 
 
 class TestGetAPIVersions(base.TestCase):
diff --git a/tempest/tests/common/test_admin_available.py b/tempest/tests/common/test_admin_available.py
index 7461c4b..01a9cd0 100644
--- a/tempest/tests/common/test_admin_available.py
+++ b/tempest/tests/common/test_admin_available.py
@@ -17,8 +17,8 @@
 
 from tempest.common import credentials_factory as credentials
 from tempest import config
+from tempest.tests import base
 from tempest.tests import fake_config
-from tempest.tests.lib import base
 
 
 class TestAdminAvailable(base.TestCase):
diff --git a/tempest/tests/common/test_alt_available.py b/tempest/tests/common/test_alt_available.py
index 1a36068..d4cfab6 100644
--- a/tempest/tests/common/test_alt_available.py
+++ b/tempest/tests/common/test_alt_available.py
@@ -17,8 +17,8 @@
 
 from tempest.common import credentials_factory as credentials
 from tempest import config
+from tempest.tests import base
 from tempest.tests import fake_config
-from tempest.tests.lib import base
 
 
 class TestAltAvailable(base.TestCase):
diff --git a/tempest/tests/common/test_configured_creds.py b/tempest/tests/common/test_configured_creds.py
index 2ce354d..3c242b3 100644
--- a/tempest/tests/common/test_configured_creds.py
+++ b/tempest/tests/common/test_configured_creds.py
@@ -21,8 +21,8 @@
 from tempest.lib import exceptions as lib_exc
 from tempest.lib.services.identity.v2 import token_client as v2_client
 from tempest.lib.services.identity.v3 import token_client as v3_client
+from tempest.tests import base
 from tempest.tests import fake_config
-from tempest.tests.lib import base
 from tempest.tests.lib import fake_identity
 
 
diff --git a/tempest/tests/common/test_credentials.py b/tempest/tests/common/test_credentials.py
index 3d09d9f..00f2d39 100644
--- a/tempest/tests/common/test_credentials.py
+++ b/tempest/tests/common/test_credentials.py
@@ -15,8 +15,8 @@
 from tempest.common import credentials_factory as credentials
 from tempest import config
 from tempest import exceptions
+from tempest.tests import base
 from tempest.tests import fake_config
-from tempest.tests.lib import base
 
 
 class TestLegacyCredentialsProvider(base.TestCase):
diff --git a/tempest/tests/common/test_custom_matchers.py b/tempest/tests/common/test_custom_matchers.py
index d664961..2656a47 100644
--- a/tempest/tests/common/test_custom_matchers.py
+++ b/tempest/tests/common/test_custom_matchers.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.common import custom_matchers
-from tempest.tests.lib import base
+from tempest.tests import base
 
 from testtools.tests.matchers import helpers
 
diff --git a/tempest/tests/common/test_dynamic_creds.py b/tempest/tests/common/test_dynamic_creds.py
index 1488793..8d4f33b 100644
--- a/tempest/tests/common/test_dynamic_creds.py
+++ b/tempest/tests/common/test_dynamic_creds.py
@@ -31,8 +31,8 @@
 from tempest.services.identity.v2.json import users_client as \
     json_users_client
 from tempest.services.network.json import routers_client
+from tempest.tests import base
 from tempest.tests import fake_config
-from tempest.tests.lib import base
 from tempest.tests.lib import fake_http
 from tempest.tests.lib import fake_identity
 
diff --git a/tempest/tests/common/test_preprov_creds.py b/tempest/tests/common/test_preprov_creds.py
index fba5b1f..b595c88 100644
--- a/tempest/tests/common/test_preprov_creds.py
+++ b/tempest/tests/common/test_preprov_creds.py
@@ -28,8 +28,8 @@
 from tempest.lib import auth
 from tempest.lib import exceptions as lib_exc
 from tempest.lib.services.identity.v2 import token_client
+from tempest.tests import base
 from tempest.tests import fake_config
-from tempest.tests.lib import base
 from tempest.tests.lib import fake_identity
 
 
diff --git a/tempest/tests/common/test_waiters.py b/tempest/tests/common/test_waiters.py
index e0cef62..492bdca 100644
--- a/tempest/tests/common/test_waiters.py
+++ b/tempest/tests/common/test_waiters.py
@@ -19,7 +19,7 @@
 from tempest.common import waiters
 from tempest import exceptions
 from tempest.services.volume.base import base_volumes_client
-from tempest.tests.lib import base
+from tempest.tests import base
 import tempest.tests.utils as utils
 
 
diff --git a/tempest/tests/common/utils/linux/test_remote_client.py b/tempest/tests/common/utils/linux/test_remote_client.py
index b3bba72..e9146bc 100644
--- a/tempest/tests/common/utils/linux/test_remote_client.py
+++ b/tempest/tests/common/utils/linux/test_remote_client.py
@@ -19,8 +19,8 @@
 
 from tempest.common.utils.linux import remote_client
 from tempest import config
+from tempest.tests import base
 from tempest.tests import fake_config
-from tempest.tests.lib import base
 
 
 class TestRemoteClient(base.TestCase):
diff --git a/tempest/tests/common/utils/test_file_utils.py b/tempest/tests/common/utils/test_file_utils.py
index 1a14592..937aefa 100644
--- a/tempest/tests/common/utils/test_file_utils.py
+++ b/tempest/tests/common/utils/test_file_utils.py
@@ -16,7 +16,7 @@
 import mock
 
 from tempest.common.utils import file_utils
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class TestFileUtils(base.TestCase):
diff --git a/tempest/tests/lib/cli/test_command_failed.py b/tempest/tests/lib/cli/test_command_failed.py
index 8ce34c2..388028a 100644
--- a/tempest/tests/lib/cli/test_command_failed.py
+++ b/tempest/tests/lib/cli/test_command_failed.py
@@ -11,7 +11,7 @@
 #    under the License.
 
 from tempest.lib import exceptions
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class TestOutputParser(base.TestCase):
diff --git a/tempest/tests/lib/cli/test_execute.py b/tempest/tests/lib/cli/test_execute.py
index b5f7145..b846c46 100644
--- a/tempest/tests/lib/cli/test_execute.py
+++ b/tempest/tests/lib/cli/test_execute.py
@@ -14,7 +14,7 @@
 
 from tempest.lib.cli import base as cli_base
 from tempest.lib import exceptions
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class TestExecute(base.TestCase):
diff --git a/tempest/tests/lib/cli/test_output_parser.py b/tempest/tests/lib/cli/test_output_parser.py
index a2c1b2d..d88dfc3 100644
--- a/tempest/tests/lib/cli/test_output_parser.py
+++ b/tempest/tests/lib/cli/test_output_parser.py
@@ -16,7 +16,7 @@
 
 from tempest.lib.cli import output_parser
 from tempest.lib import exceptions
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class TestOutputParser(base.TestCase):
diff --git a/tempest/tests/lib/common/test_api_version_request.py b/tempest/tests/lib/common/test_api_version_request.py
index bdaa936..58e7040 100644
--- a/tempest/tests/lib/common/test_api_version_request.py
+++ b/tempest/tests/lib/common/test_api_version_request.py
@@ -14,7 +14,7 @@
 
 from tempest.lib.common import api_version_request
 from tempest.lib import exceptions
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class APIVersionRequestTests(base.TestCase):
diff --git a/tempest/tests/lib/common/test_api_version_utils.py b/tempest/tests/lib/common/test_api_version_utils.py
index 591b87e..6206379 100644
--- a/tempest/tests/lib/common/test_api_version_utils.py
+++ b/tempest/tests/lib/common/test_api_version_utils.py
@@ -16,7 +16,7 @@
 
 from tempest.lib.common import api_version_utils
 from tempest.lib import exceptions
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class TestVersionSkipLogic(base.TestCase):
diff --git a/tempest/tests/lib/common/utils/test_data_utils.py b/tempest/tests/lib/common/utils/test_data_utils.py
index 493df89..f435461 100644
--- a/tempest/tests/lib/common/utils/test_data_utils.py
+++ b/tempest/tests/lib/common/utils/test_data_utils.py
@@ -16,7 +16,7 @@
 import netaddr
 
 from tempest.lib.common.utils import data_utils
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class TestDataUtils(base.TestCase):
diff --git a/tempest/tests/lib/common/utils/test_misc.py b/tempest/tests/lib/common/utils/test_misc.py
index e23d7fb..9597f5b 100644
--- a/tempest/tests/lib/common/utils/test_misc.py
+++ b/tempest/tests/lib/common/utils/test_misc.py
@@ -15,7 +15,7 @@
 
 
 from tempest.lib.common.utils import misc
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 @misc.singleton
diff --git a/tempest/tests/lib/services/compute/base.py b/tempest/tests/lib/services/compute/base.py
index c805de2..e77b436 100644
--- a/tempest/tests/lib/services/compute/base.py
+++ b/tempest/tests/lib/services/compute/base.py
@@ -15,7 +15,7 @@
 from oslo_serialization import jsonutils as json
 from oslotest import mockpatch
 
-from tempest.tests.lib import base
+from tempest.tests import base
 from tempest.tests.lib import fake_http
 
 
diff --git a/tempest/tests/lib/services/identity/v2/test_token_client.py b/tempest/tests/lib/services/identity/v2/test_token_client.py
index d91ecdc..7925152 100644
--- a/tempest/tests/lib/services/identity/v2/test_token_client.py
+++ b/tempest/tests/lib/services/identity/v2/test_token_client.py
@@ -19,7 +19,7 @@
 from tempest.lib.common import rest_client
 from tempest.lib import exceptions
 from tempest.lib.services.identity.v2 import token_client
-from tempest.tests.lib import base
+from tempest.tests import base
 from tempest.tests.lib import fake_http
 
 
diff --git a/tempest/tests/lib/services/identity/v3/test_token_client.py b/tempest/tests/lib/services/identity/v3/test_token_client.py
index 52b8e01..e9ef740 100644
--- a/tempest/tests/lib/services/identity/v3/test_token_client.py
+++ b/tempest/tests/lib/services/identity/v3/test_token_client.py
@@ -19,7 +19,7 @@
 from tempest.lib.common import rest_client
 from tempest.lib import exceptions
 from tempest.lib.services.identity.v3 import token_client
-from tempest.tests.lib import base
+from tempest.tests import base
 from tempest.tests.lib import fake_http
 
 
diff --git a/tempest/tests/lib/test_auth.py b/tempest/tests/lib/test_auth.py
index 50ad566..cc71c92 100644
--- a/tempest/tests/lib/test_auth.py
+++ b/tempest/tests/lib/test_auth.py
@@ -22,7 +22,7 @@
 from tempest.lib import exceptions
 from tempest.lib.services.identity.v2 import token_client as v2_client
 from tempest.lib.services.identity.v3 import token_client as v3_client
-from tempest.tests.lib import base
+from tempest.tests import base
 from tempest.tests.lib import fake_credentials
 from tempest.tests.lib import fake_identity
 
diff --git a/tempest/tests/lib/test_credentials.py b/tempest/tests/lib/test_credentials.py
index b8acf83..ca3baa1 100644
--- a/tempest/tests/lib/test_credentials.py
+++ b/tempest/tests/lib/test_credentials.py
@@ -19,7 +19,7 @@
 from tempest.lib import exceptions
 from tempest.lib.services.identity.v2 import token_client as v2_client
 from tempest.lib.services.identity.v3 import token_client as v3_client
-from tempest.tests.lib import base
+from tempest.tests import base
 from tempest.tests.lib import fake_identity
 
 
diff --git a/tempest/tests/lib/test_decorators.py b/tempest/tests/lib/test_decorators.py
index f83bcbb..f3a4e9c 100644
--- a/tempest/tests/lib/test_decorators.py
+++ b/tempest/tests/lib/test_decorators.py
@@ -18,7 +18,7 @@
 from tempest.lib import base as test
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class TestSkipBecauseDecorator(base.TestCase):
diff --git a/tempest/tests/lib/test_rest_client.py b/tempest/tests/lib/test_rest_client.py
index 572b446..2959294 100644
--- a/tempest/tests/lib/test_rest_client.py
+++ b/tempest/tests/lib/test_rest_client.py
@@ -22,7 +22,7 @@
 from tempest.lib.common import http
 from tempest.lib.common import rest_client
 from tempest.lib import exceptions
-from tempest.tests.lib import base
+from tempest.tests import base
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib import fake_http
 import tempest.tests.utils as utils
diff --git a/tempest/tests/lib/test_ssh.py b/tempest/tests/lib/test_ssh.py
index d001c51..b07f6bc 100644
--- a/tempest/tests/lib/test_ssh.py
+++ b/tempest/tests/lib/test_ssh.py
@@ -21,7 +21,7 @@
 
 from tempest.lib.common import ssh
 from tempest.lib import exceptions
-from tempest.tests.lib import base
+from tempest.tests import base
 import tempest.tests.utils as utils
 
 
diff --git a/tempest/tests/lib/test_tempest_lib.py b/tempest/tests/lib/test_tempest_lib.py
index 9731e96..d70e53d 100644
--- a/tempest/tests/lib/test_tempest_lib.py
+++ b/tempest/tests/lib/test_tempest_lib.py
@@ -19,7 +19,7 @@
 Tests for `tempest.lib` module.
 """
 
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class TestTempest_lib(base.TestCase):
diff --git a/tempest/tests/negative/test_negative_auto_test.py b/tempest/tests/negative/test_negative_auto_test.py
index 1795466..44ce567 100644
--- a/tempest/tests/negative/test_negative_auto_test.py
+++ b/tempest/tests/negative/test_negative_auto_test.py
@@ -15,8 +15,8 @@
 
 from tempest import config
 import tempest.test as test
+from tempest.tests import base
 from tempest.tests import fake_config
-from tempest.tests.lib import base
 
 
 class TestNegativeAutoTest(base.TestCase):
diff --git a/tempest/tests/negative/test_negative_generators.py b/tempest/tests/negative/test_negative_generators.py
index e0d7f42..78fd80d 100644
--- a/tempest/tests/negative/test_negative_generators.py
+++ b/tempest/tests/negative/test_negative_generators.py
@@ -22,7 +22,7 @@
 from tempest.common.generator import base_generator
 from tempest.common.generator import negative_generator
 from tempest.common.generator import valid_generator
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class TestNegativeBasicGenerator(base.TestCase):
diff --git a/tempest/tests/stress/test_stress.py b/tempest/tests/stress/test_stress.py
index a35b4d7..dfe0291 100644
--- a/tempest/tests/stress/test_stress.py
+++ b/tempest/tests/stress/test_stress.py
@@ -18,7 +18,7 @@
 
 from oslo_log import log as logging
 from tempest.lib import exceptions
-from tempest.tests.lib import base
+from tempest.tests import base
 
 LOG = logging.getLogger(__name__)
 
diff --git a/tempest/tests/test_base_test.py b/tempest/tests/test_base_test.py
index 9ffb7a1..dc355b4 100644
--- a/tempest/tests/test_base_test.py
+++ b/tempest/tests/test_base_test.py
@@ -19,8 +19,8 @@
 from tempest.common import fixed_network
 from tempest import config
 from tempest import test
+from tempest.tests import base
 from tempest.tests import fake_config
-from tempest.tests.lib import base
 
 
 class TestBaseTestCase(base.TestCase):
diff --git a/tempest/tests/test_decorators.py b/tempest/tests/test_decorators.py
index ee68676..7c9579b 100644
--- a/tempest/tests/test_decorators.py
+++ b/tempest/tests/test_decorators.py
@@ -21,8 +21,8 @@
 from tempest import exceptions
 from tempest.lib.common.utils import data_utils
 from tempest import test
+from tempest.tests import base
 from tempest.tests import fake_config
-from tempest.tests.lib import base
 
 
 class BaseDecoratorsTest(base.TestCase):
diff --git a/tempest/tests/test_glance_http.py b/tempest/tests/test_glance_http.py
index fdbc2d2..768cd05 100644
--- a/tempest/tests/test_glance_http.py
+++ b/tempest/tests/test_glance_http.py
@@ -22,8 +22,8 @@
 
 from tempest.common import glance_http
 from tempest import exceptions
+from tempest.tests import base
 from tempest.tests import fake_auth_provider
-from tempest.tests.lib import base
 from tempest.tests.lib import fake_http
 
 
diff --git a/tempest/tests/test_hacking.py b/tempest/tests/test_hacking.py
index 6b3aa0d..aba2aab 100644
--- a/tempest/tests/test_hacking.py
+++ b/tempest/tests/test_hacking.py
@@ -13,7 +13,7 @@
 #    under the License.
 
 from tempest.hacking import checks
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class HackingTestCase(base.TestCase):
diff --git a/tempest/tests/test_list_tests.py b/tempest/tests/test_list_tests.py
index 69527b1..38d4c5c 100644
--- a/tempest/tests/test_list_tests.py
+++ b/tempest/tests/test_list_tests.py
@@ -17,7 +17,7 @@
 import six
 import subprocess
 
-from tempest.tests.lib import base
+from tempest.tests import base
 
 
 class TestTestList(base.TestCase):
diff --git a/tempest/tests/test_microversions.py b/tempest/tests/test_microversions.py
index b80cf80..173accb 100644
--- a/tempest/tests/test_microversions.py
+++ b/tempest/tests/test_microversions.py
@@ -18,8 +18,8 @@
 from tempest.api.compute import base as compute_base
 from tempest import config
 from tempest.lib import exceptions
+from tempest.tests import base
 from tempest.tests import fake_config
-from tempest.tests.lib import base
 
 
 class VersionTestNoneTolatest(compute_base.BaseV2ComputeTest):
diff --git a/tempest/tests/test_negative_rest_client.py b/tempest/tests/test_negative_rest_client.py
index e46649c..9d9c20f 100644
--- a/tempest/tests/test_negative_rest_client.py
+++ b/tempest/tests/test_negative_rest_client.py
@@ -20,9 +20,9 @@
 
 from tempest.common import negative_rest_client
 from tempest import config
+from tempest.tests import base
 from tempest.tests import fake_auth_provider
 from tempest.tests import fake_config
-from tempest.tests.lib import base
 
 
 class TestNegativeRestClient(base.TestCase):
diff --git a/tempest/tests/test_tempest_plugin.py b/tempest/tests/test_tempest_plugin.py
index f66dfc8..c07e98c 100644
--- a/tempest/tests/test_tempest_plugin.py
+++ b/tempest/tests/test_tempest_plugin.py
@@ -14,8 +14,8 @@
 #    under the License.
 
 from tempest.test_discover import plugins
+from tempest.tests import base
 from tempest.tests import fake_tempest_plugin as fake_plugin
-from tempest.tests.lib import base
 
 
 class TestPluginDiscovery(base.TestCase):
diff --git a/tempest/tests/test_wrappers.py b/tempest/tests/test_wrappers.py
index edb9061..a4ef699 100644
--- a/tempest/tests/test_wrappers.py
+++ b/tempest/tests/test_wrappers.py
@@ -19,7 +19,7 @@
 
 import six
 
-from tempest.tests.lib import base
+from tempest.tests import base
 
 DEVNULL = open(os.devnull, 'wb')