diff --git a/requirements.txt b/requirements.txt
index 4690329..b14af9d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,4 +24,4 @@
 iso8601>=0.1.9
 fixtures>=0.3.14
 testscenarios>=0.4
-tempest-lib>=0.2.0
+tempest-lib>=0.3.0
diff --git a/tempest/api/baremetal/admin/base.py b/tempest/api/baremetal/admin/base.py
index c93dfb8..2834b2b 100644
--- a/tempest/api/baremetal/admin/base.py
+++ b/tempest/api/baremetal/admin/base.py
@@ -11,10 +11,11 @@
 #    under the License.
 
 import functools
+
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/baremetal/admin/test_chassis.py b/tempest/api/baremetal/admin/test_chassis.py
index da32f71..ef2113c 100644
--- a/tempest/api/baremetal/admin/test_chassis.py
+++ b/tempest/api/baremetal/admin/test_chassis.py
@@ -11,10 +11,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.baremetal.admin import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/baremetal/admin/test_nodes.py b/tempest/api/baremetal/admin/test_nodes.py
index f031614..fb5590e 100644
--- a/tempest/api/baremetal/admin/test_nodes.py
+++ b/tempest/api/baremetal/admin/test_nodes.py
@@ -11,10 +11,10 @@
 #    under the License.
 
 import six
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.baremetal.admin import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import test
 
diff --git a/tempest/api/baremetal/admin/test_ports.py b/tempest/api/baremetal/admin/test_ports.py
index bbd2801..f6615fe 100644
--- a/tempest/api/baremetal/admin/test_ports.py
+++ b/tempest/api/baremetal/admin/test_ports.py
@@ -10,11 +10,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import decorators
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.baremetal.admin import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/baremetal/admin/test_ports_negative.py b/tempest/api/baremetal/admin/test_ports_negative.py
index 2e79883..9db77db 100644
--- a/tempest/api/baremetal/admin/test_ports_negative.py
+++ b/tempest/api/baremetal/admin/test_ports_negative.py
@@ -10,10 +10,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.baremetal.admin import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/admin/test_agents.py b/tempest/api/compute/admin/test_agents.py
index 2bd15ac..5f879a3 100644
--- a/tempest/api/compute/admin/test_agents.py
+++ b/tempest/api/compute/admin/test_agents.py
@@ -12,10 +12,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.openstack.common import log
 from tempest import test
 
diff --git a/tempest/api/compute/admin/test_aggregates.py b/tempest/api/compute/admin/test_aggregates.py
index e3b0151..1753c17 100644
--- a/tempest/api/compute/admin/test_aggregates.py
+++ b/tempest/api/compute/admin/test_aggregates.py
@@ -13,11 +13,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
 from tempest.common import tempest_fixtures as fixtures
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/admin/test_aggregates_negative.py b/tempest/api/compute/admin/test_aggregates_negative.py
index 25a2f7a..0ecc593 100644
--- a/tempest/api/compute/admin/test_aggregates_negative.py
+++ b/tempest/api/compute/admin/test_aggregates_negative.py
@@ -13,11 +13,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
 from tempest.common import tempest_fixtures as fixtures
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/admin/test_flavors.py b/tempest/api/compute/admin/test_flavors.py
index cd3a4f1..2c907f7 100644
--- a/tempest/api/compute/admin/test_flavors.py
+++ b/tempest/api/compute/admin/test_flavors.py
@@ -13,11 +13,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest_lib import exceptions as lib_exc
 import uuid
 
+from tempest_lib.common.utils import data_utils
+from tempest_lib import exceptions as lib_exc
+
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/admin/test_flavors_access.py b/tempest/api/compute/admin/test_flavors_access.py
index aaa96ac..e5a0ed9 100644
--- a/tempest/api/compute/admin/test_flavors_access.py
+++ b/tempest/api/compute/admin/test_flavors_access.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/admin/test_flavors_access_negative.py b/tempest/api/compute/admin/test_flavors_access_negative.py
index 9c55143..44b7fd1 100644
--- a/tempest/api/compute/admin/test_flavors_access_negative.py
+++ b/tempest/api/compute/admin/test_flavors_access_negative.py
@@ -13,11 +13,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest_lib import exceptions as lib_exc
 import uuid
 
+from tempest_lib.common.utils import data_utils
+from tempest_lib import exceptions as lib_exc
+
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/admin/test_flavors_extra_specs.py b/tempest/api/compute/admin/test_flavors_extra_specs.py
index 5847a64..2af483d 100644
--- a/tempest/api/compute/admin/test_flavors_extra_specs.py
+++ b/tempest/api/compute/admin/test_flavors_extra_specs.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/admin/test_flavors_extra_specs_negative.py b/tempest/api/compute/admin/test_flavors_extra_specs_negative.py
index a802736..70e8945 100644
--- a/tempest/api/compute/admin/test_flavors_extra_specs_negative.py
+++ b/tempest/api/compute/admin/test_flavors_extra_specs_negative.py
@@ -14,10 +14,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/admin/test_flavors_negative.py b/tempest/api/compute/admin/test_flavors_negative.py
index 0104ee6..bb56cb2 100644
--- a/tempest/api/compute/admin/test_flavors_negative.py
+++ b/tempest/api/compute/admin/test_flavors_negative.py
@@ -15,11 +15,11 @@
 
 import uuid
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
 from tempest.api_schema.request.compute.v2 import flavors
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/admin/test_hosts_negative.py b/tempest/api/compute/admin/test_hosts_negative.py
index 1ecd14f..e26ea5a 100644
--- a/tempest/api/compute/admin/test_hosts_negative.py
+++ b/tempest/api/compute/admin/test_hosts_negative.py
@@ -12,10 +12,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/admin/test_hypervisor_negative.py b/tempest/api/compute/admin/test_hypervisor_negative.py
index 8c967de..0bf1711 100644
--- a/tempest/api/compute/admin/test_hypervisor_negative.py
+++ b/tempest/api/compute/admin/test_hypervisor_negative.py
@@ -13,11 +13,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest_lib import exceptions as lib_exc
 import uuid
 
+from tempest_lib.common.utils import data_utils
+from tempest_lib import exceptions as lib_exc
+
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/admin/test_quotas.py b/tempest/api/compute/admin/test_quotas.py
index 35e682e..ba0ea1e 100644
--- a/tempest/api/compute/admin/test_quotas.py
+++ b/tempest/api/compute/admin/test_quotas.py
@@ -14,11 +14,11 @@
 #    under the License.
 
 import six
+from tempest_lib.common.utils import data_utils
 from testtools import matchers
 
 from tempest.api.compute import base
 from tempest.common import tempest_fixtures as fixtures
-from tempest.common.utils import data_utils
 from tempest.openstack.common import log as logging
 from tempest import test
 
diff --git a/tempest/api/compute/admin/test_quotas_negative.py b/tempest/api/compute/admin/test_quotas_negative.py
index 323b0cb..6140a0b 100644
--- a/tempest/api/compute/admin/test_quotas_negative.py
+++ b/tempest/api/compute/admin/test_quotas_negative.py
@@ -12,11 +12,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import decorators
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/admin/test_security_groups.py b/tempest/api/compute/admin/test_security_groups.py
index 19f5b8c..388f249 100644
--- a/tempest/api/compute/admin/test_security_groups.py
+++ b/tempest/api/compute/admin/test_security_groups.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 import testtools
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/admin/test_servers.py b/tempest/api/compute/admin/test_servers.py
index adeb64b..229b816 100644
--- a/tempest/api/compute/admin/test_servers.py
+++ b/tempest/api/compute/admin/test_servers.py
@@ -12,10 +12,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import decorators
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/admin/test_servers_negative.py b/tempest/api/compute/admin/test_servers_negative.py
index 46de5f7..47373a3 100644
--- a/tempest/api/compute/admin/test_servers_negative.py
+++ b/tempest/api/compute/admin/test_servers_negative.py
@@ -14,12 +14,12 @@
 
 import uuid
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 import testtools
 
 from tempest.api.compute import base
 from tempest.common import tempest_fixtures as fixtures
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/base.py b/tempest/api/compute/base.py
index 89818b1..18401f0 100644
--- a/tempest/api/compute/base.py
+++ b/tempest/api/compute/base.py
@@ -13,12 +13,13 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest_lib import exceptions as lib_exc
 import time
 
+from tempest_lib.common.utils import data_utils
+from tempest_lib import exceptions as lib_exc
+
 from tempest import clients
 from tempest.common import credentials
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
 from tempest.openstack.common import excutils
diff --git a/tempest/api/compute/floating_ips/test_floating_ips_actions.py b/tempest/api/compute/floating_ips/test_floating_ips_actions.py
index f65223e..097c37f 100644
--- a/tempest/api/compute/floating_ips/test_floating_ips_actions.py
+++ b/tempest/api/compute/floating_ips/test_floating_ips_actions.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute.floating_ips import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/floating_ips/test_floating_ips_actions_negative.py b/tempest/api/compute/floating_ips/test_floating_ips_actions_negative.py
index 2c08ae7..584b202 100644
--- a/tempest/api/compute/floating_ips/test_floating_ips_actions_negative.py
+++ b/tempest/api/compute/floating_ips/test_floating_ips_actions_negative.py
@@ -15,10 +15,10 @@
 
 import uuid
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute.floating_ips import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/floating_ips/test_list_floating_ips_negative.py b/tempest/api/compute/floating_ips/test_list_floating_ips_negative.py
index 13d0719..f0ce6de 100644
--- a/tempest/api/compute/floating_ips/test_list_floating_ips_negative.py
+++ b/tempest/api/compute/floating_ips/test_list_floating_ips_negative.py
@@ -15,10 +15,10 @@
 
 import uuid
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/images/test_image_metadata.py b/tempest/api/compute/images/test_image_metadata.py
index 8193a55..f1b8203 100644
--- a/tempest/api/compute/images/test_image_metadata.py
+++ b/tempest/api/compute/images/test_image_metadata.py
@@ -15,8 +15,9 @@
 
 import StringIO
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/images/test_image_metadata_negative.py b/tempest/api/compute/images/test_image_metadata_negative.py
index d181ed9..e31d04e 100644
--- a/tempest/api/compute/images/test_image_metadata_negative.py
+++ b/tempest/api/compute/images/test_image_metadata_negative.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/images/test_images.py b/tempest/api/compute/images/test_images.py
index 396d629..7ec51ef 100644
--- a/tempest/api/compute/images/test_images.py
+++ b/tempest/api/compute/images/test_images.py
@@ -12,8 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/images/test_images_negative.py b/tempest/api/compute/images/test_images_negative.py
index ee52f37..451890e 100644
--- a/tempest/api/compute/images/test_images_negative.py
+++ b/tempest/api/compute/images/test_images_negative.py
@@ -12,10 +12,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/images/test_images_oneserver.py b/tempest/api/compute/images/test_images_oneserver.py
index abdeb18..f6041ce 100644
--- a/tempest/api/compute/images/test_images_oneserver.py
+++ b/tempest/api/compute/images/test_images_oneserver.py
@@ -13,9 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 from tempest import test
diff --git a/tempest/api/compute/images/test_images_oneserver_negative.py b/tempest/api/compute/images/test_images_oneserver_negative.py
index f6a4aec..1554f86 100644
--- a/tempest/api/compute/images/test_images_oneserver_negative.py
+++ b/tempest/api/compute/images/test_images_oneserver_negative.py
@@ -14,10 +14,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 from tempest import test
diff --git a/tempest/api/compute/images/test_list_image_filters.py b/tempest/api/compute/images/test_list_image_filters.py
index 6176d85..c91d0ff 100644
--- a/tempest/api/compute/images/test_list_image_filters.py
+++ b/tempest/api/compute/images/test_list_image_filters.py
@@ -16,10 +16,10 @@
 import StringIO
 import time
 
+from tempest_lib.common.utils import data_utils
 import testtools
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 from tempest import test
diff --git a/tempest/api/compute/images/test_list_image_filters_negative.py b/tempest/api/compute/images/test_list_image_filters_negative.py
index e5418ad..c246186 100644
--- a/tempest/api/compute/images/test_list_image_filters_negative.py
+++ b/tempest/api/compute/images/test_list_image_filters_negative.py
@@ -12,10 +12,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/keypairs/test_keypairs.py b/tempest/api/compute/keypairs/test_keypairs.py
index 972f0de..d11de7b 100644
--- a/tempest/api/compute/keypairs/test_keypairs.py
+++ b/tempest/api/compute/keypairs/test_keypairs.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/keypairs/test_keypairs_negative.py b/tempest/api/compute/keypairs/test_keypairs_negative.py
index e63f3c7..02cd3f8 100644
--- a/tempest/api/compute/keypairs/test_keypairs_negative.py
+++ b/tempest/api/compute/keypairs/test_keypairs_negative.py
@@ -14,10 +14,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/security_groups/test_security_group_rules_negative.py b/tempest/api/compute/security_groups/test_security_group_rules_negative.py
index f6a50ee..9bf7ccb 100644
--- a/tempest/api/compute/security_groups/test_security_group_rules_negative.py
+++ b/tempest/api/compute/security_groups/test_security_group_rules_negative.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute.security_groups import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/security_groups/test_security_groups.py b/tempest/api/compute/security_groups/test_security_groups.py
index 5a11854..71ee16a 100644
--- a/tempest/api/compute/security_groups/test_security_groups.py
+++ b/tempest/api/compute/security_groups/test_security_groups.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute.security_groups import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/security_groups/test_security_groups_negative.py b/tempest/api/compute/security_groups/test_security_groups_negative.py
index 0127dc7..11ea30b 100644
--- a/tempest/api/compute/security_groups/test_security_groups_negative.py
+++ b/tempest/api/compute/security_groups/test_security_groups_negative.py
@@ -13,12 +13,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import decorators
 from tempest_lib import exceptions as lib_exc
 import testtools
 
 from tempest.api.compute.security_groups import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/servers/test_create_server.py b/tempest/api/compute/servers/test_create_server.py
index 14eb536..8137d95 100644
--- a/tempest/api/compute/servers/test_create_server.py
+++ b/tempest/api/compute/servers/test_create_server.py
@@ -16,10 +16,10 @@
 import base64
 
 import netaddr
+from tempest_lib.common.utils import data_utils
 import testtools
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common.utils.linux import remote_client
 from tempest import config
 from tempest import test
diff --git a/tempest/api/compute/servers/test_instance_actions_negative.py b/tempest/api/compute/servers/test_instance_actions_negative.py
index a0064b2..fc74717 100644
--- a/tempest/api/compute/servers/test_instance_actions_negative.py
+++ b/tempest/api/compute/servers/test_instance_actions_negative.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/servers/test_list_server_filters.py b/tempest/api/compute/servers/test_list_server_filters.py
index bfba105..a694fb5 100644
--- a/tempest/api/compute/servers/test_list_server_filters.py
+++ b/tempest/api/compute/servers/test_list_server_filters.py
@@ -13,12 +13,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import decorators
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
 from tempest.api import utils
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/servers/test_multiple_create.py b/tempest/api/compute/servers/test_multiple_create.py
index 69c056e..3be2b79 100644
--- a/tempest/api/compute/servers/test_multiple_create.py
+++ b/tempest/api/compute/servers/test_multiple_create.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/servers/test_multiple_create_negative.py b/tempest/api/compute/servers/test_multiple_create_negative.py
index caf1ae5..ef47ad7 100644
--- a/tempest/api/compute/servers/test_multiple_create_negative.py
+++ b/tempest/api/compute/servers/test_multiple_create_negative.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/servers/test_server_actions.py b/tempest/api/compute/servers/test_server_actions.py
index ce3772f..fa19fdc 100644
--- a/tempest/api/compute/servers/test_server_actions.py
+++ b/tempest/api/compute/servers/test_server_actions.py
@@ -17,12 +17,12 @@
 import logging
 import urlparse
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import decorators
 from tempest_lib import exceptions as lib_exc
 import testtools
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common.utils.linux import remote_client
 from tempest import config
 from tempest import test
diff --git a/tempest/api/compute/servers/test_server_group.py b/tempest/api/compute/servers/test_server_group.py
index ac04feb..bf6eaab 100644
--- a/tempest/api/compute/servers/test_server_group.py
+++ b/tempest/api/compute/servers/test_server_group.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import decorators
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/servers/test_server_metadata_negative.py b/tempest/api/compute/servers/test_server_metadata_negative.py
index 19913d9..9f78dc4 100644
--- a/tempest/api/compute/servers/test_server_metadata_negative.py
+++ b/tempest/api/compute/servers/test_server_metadata_negative.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/servers/test_server_rescue.py b/tempest/api/compute/servers/test_server_rescue.py
index a1a99a1..31d4cb3 100644
--- a/tempest/api/compute/servers/test_server_rescue.py
+++ b/tempest/api/compute/servers/test_server_rescue.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/servers/test_server_rescue_negative.py b/tempest/api/compute/servers/test_server_rescue_negative.py
index 7564758..12b7c0a 100644
--- a/tempest/api/compute/servers/test_server_rescue_negative.py
+++ b/tempest/api/compute/servers/test_server_rescue_negative.py
@@ -13,11 +13,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 import testtools
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/servers/test_servers.py b/tempest/api/compute/servers/test_servers.py
index 624d9c2..35f7880 100644
--- a/tempest/api/compute/servers/test_servers.py
+++ b/tempest/api/compute/servers/test_servers.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/compute/servers/test_servers_negative.py b/tempest/api/compute/servers/test_servers_negative.py
index dd82893..5d0d93d 100644
--- a/tempest/api/compute/servers/test_servers_negative.py
+++ b/tempest/api/compute/servers/test_servers_negative.py
@@ -15,12 +15,12 @@
 
 import sys
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 import testtools
 
 from tempest.api.compute import base
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/test_authorization.py b/tempest/api/compute/test_authorization.py
index 2dbe123..6502e70 100644
--- a/tempest/api/compute/test_authorization.py
+++ b/tempest/api/compute/test_authorization.py
@@ -15,11 +15,11 @@
 
 import StringIO
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 from tempest import test
diff --git a/tempest/api/compute/test_live_block_migration_negative.py b/tempest/api/compute/test_live_block_migration_negative.py
index bed53d6..bced359 100644
--- a/tempest/api/compute/test_live_block_migration_negative.py
+++ b/tempest/api/compute/test_live_block_migration_negative.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/volumes/test_volumes_get.py b/tempest/api/compute/volumes/test_volumes_get.py
index 5f84c73..1c11128 100644
--- a/tempest/api/compute/volumes/test_volumes_get.py
+++ b/tempest/api/compute/volumes/test_volumes_get.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from testtools import matchers
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/volumes/test_volumes_list.py b/tempest/api/compute/volumes/test_volumes_list.py
index bd126d8..cfdf1fc 100644
--- a/tempest/api/compute/volumes/test_volumes_list.py
+++ b/tempest/api/compute/volumes/test_volumes_list.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/compute/volumes/test_volumes_negative.py b/tempest/api/compute/volumes/test_volumes_negative.py
index 89f6817..50ce198 100644
--- a/tempest/api/compute/volumes/test_volumes_negative.py
+++ b/tempest/api/compute/volumes/test_volumes_negative.py
@@ -15,10 +15,10 @@
 
 import uuid
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/data_processing/test_cluster_templates.py b/tempest/api/data_processing/test_cluster_templates.py
index af7cbaf..8a63c3f 100644
--- a/tempest/api/data_processing/test_cluster_templates.py
+++ b/tempest/api/data_processing/test_cluster_templates.py
@@ -12,8 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.data_processing import base as dp_base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/data_processing/test_data_sources.py b/tempest/api/data_processing/test_data_sources.py
index dd16b2f..5d2ed2d 100644
--- a/tempest/api/data_processing/test_data_sources.py
+++ b/tempest/api/data_processing/test_data_sources.py
@@ -12,8 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.data_processing import base as dp_base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/data_processing/test_job_binaries.py b/tempest/api/data_processing/test_job_binaries.py
index fb21270..694cf25 100644
--- a/tempest/api/data_processing/test_job_binaries.py
+++ b/tempest/api/data_processing/test_job_binaries.py
@@ -12,8 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.data_processing import base as dp_base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/data_processing/test_job_binary_internals.py b/tempest/api/data_processing/test_job_binary_internals.py
index 3d76ebe..ee4e68a 100644
--- a/tempest/api/data_processing/test_job_binary_internals.py
+++ b/tempest/api/data_processing/test_job_binary_internals.py
@@ -12,8 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.data_processing import base as dp_base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/data_processing/test_jobs.py b/tempest/api/data_processing/test_jobs.py
index 83eb54d..b155615 100644
--- a/tempest/api/data_processing/test_jobs.py
+++ b/tempest/api/data_processing/test_jobs.py
@@ -12,8 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.data_processing import base as dp_base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/data_processing/test_node_group_templates.py b/tempest/api/data_processing/test_node_group_templates.py
index 9d84218..d7381f4 100644
--- a/tempest/api/data_processing/test_node_group_templates.py
+++ b/tempest/api/data_processing/test_node_group_templates.py
@@ -12,8 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.data_processing import base as dp_base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v2/test_roles.py b/tempest/api/identity/admin/v2/test_roles.py
index 3eb6c08..dd5164d 100644
--- a/tempest/api/identity/admin/v2/test_roles.py
+++ b/tempest/api/identity/admin/v2/test_roles.py
@@ -14,9 +14,9 @@
 #    under the License.
 
 from six import moves
+from tempest_lib.common.utils import data_utils
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v2/test_roles_negative.py b/tempest/api/identity/admin/v2/test_roles_negative.py
index 0885eab..662d1ea 100644
--- a/tempest/api/identity/admin/v2/test_roles_negative.py
+++ b/tempest/api/identity/admin/v2/test_roles_negative.py
@@ -13,11 +13,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest_lib import exceptions as lib_exc
 import uuid
 
+from tempest_lib.common.utils import data_utils
+from tempest_lib import exceptions as lib_exc
+
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v2/test_services.py b/tempest/api/identity/admin/v2/test_services.py
index 035f5f8..0759ec5 100644
--- a/tempest/api/identity/admin/v2/test_services.py
+++ b/tempest/api/identity/admin/v2/test_services.py
@@ -14,10 +14,10 @@
 #    under the License.
 
 from six import moves
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v2/test_tenant_negative.py b/tempest/api/identity/admin/v2/test_tenant_negative.py
index 952b625..8fd1f5a 100644
--- a/tempest/api/identity/admin/v2/test_tenant_negative.py
+++ b/tempest/api/identity/admin/v2/test_tenant_negative.py
@@ -13,11 +13,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest_lib import exceptions as lib_exc
 import uuid
 
+from tempest_lib.common.utils import data_utils
+from tempest_lib import exceptions as lib_exc
+
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v2/test_tenants.py b/tempest/api/identity/admin/v2/test_tenants.py
index 3f1c3cd..0be25a9 100644
--- a/tempest/api/identity/admin/v2/test_tenants.py
+++ b/tempest/api/identity/admin/v2/test_tenants.py
@@ -14,9 +14,9 @@
 #    under the License.
 
 from six import moves
+from tempest_lib.common.utils import data_utils
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v2/test_tokens.py b/tempest/api/identity/admin/v2/test_tokens.py
index 751f5fd..29ba1de 100644
--- a/tempest/api/identity/admin/v2/test_tokens.py
+++ b/tempest/api/identity/admin/v2/test_tokens.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v2/test_users.py b/tempest/api/identity/admin/v2/test_users.py
index fc64f67..2ca5595 100644
--- a/tempest/api/identity/admin/v2/test_users.py
+++ b/tempest/api/identity/admin/v2/test_users.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from testtools import matchers
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v2/test_users_negative.py b/tempest/api/identity/admin/v2/test_users_negative.py
index 0336ef1..387b714 100644
--- a/tempest/api/identity/admin/v2/test_users_negative.py
+++ b/tempest/api/identity/admin/v2/test_users_negative.py
@@ -13,11 +13,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest_lib import exceptions as lib_exc
 import uuid
 
+from tempest_lib.common.utils import data_utils
+from tempest_lib import exceptions as lib_exc
+
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_credentials.py b/tempest/api/identity/admin/v3/test_credentials.py
index 6fbd544..c427615 100644
--- a/tempest/api/identity/admin/v3/test_credentials.py
+++ b/tempest/api/identity/admin/v3/test_credentials.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_default_project_id.py b/tempest/api/identity/admin/v3/test_default_project_id.py
index f74b30d..f1cc530 100644
--- a/tempest/api/identity/admin/v3/test_default_project_id.py
+++ b/tempest/api/identity/admin/v3/test_default_project_id.py
@@ -10,10 +10,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.identity import base
 from tempest import auth
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import manager
 from tempest import test
diff --git a/tempest/api/identity/admin/v3/test_domains.py b/tempest/api/identity/admin/v3/test_domains.py
index 0441f6d..1f6e651 100644
--- a/tempest/api/identity/admin/v3/test_domains.py
+++ b/tempest/api/identity/admin/v3/test_domains.py
@@ -13,9 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_endpoints.py b/tempest/api/identity/admin/v3/test_endpoints.py
index 4a11c95..c683f59 100644
--- a/tempest/api/identity/admin/v3/test_endpoints.py
+++ b/tempest/api/identity/admin/v3/test_endpoints.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_endpoints_negative.py b/tempest/api/identity/admin/v3/test_endpoints_negative.py
index 06c8e77..e2b7edc 100644
--- a/tempest/api/identity/admin/v3/test_endpoints_negative.py
+++ b/tempest/api/identity/admin/v3/test_endpoints_negative.py
@@ -14,10 +14,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_groups.py b/tempest/api/identity/admin/v3/test_groups.py
index 2c70a7c..98d1846 100644
--- a/tempest/api/identity/admin/v3/test_groups.py
+++ b/tempest/api/identity/admin/v3/test_groups.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_list_projects.py b/tempest/api/identity/admin/v3/test_list_projects.py
index ca30b6e..7b092fd 100644
--- a/tempest/api/identity/admin/v3/test_list_projects.py
+++ b/tempest/api/identity/admin/v3/test_list_projects.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_list_users.py b/tempest/api/identity/admin/v3/test_list_users.py
index 1407f38..6a073ce 100644
--- a/tempest/api/identity/admin/v3/test_list_users.py
+++ b/tempest/api/identity/admin/v3/test_list_users.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_policies.py b/tempest/api/identity/admin/v3/test_policies.py
index 900c26e..63d2b0d 100644
--- a/tempest/api/identity/admin/v3/test_policies.py
+++ b/tempest/api/identity/admin/v3/test_policies.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_projects.py b/tempest/api/identity/admin/v3/test_projects.py
index 052cf0e..69b1fb4 100644
--- a/tempest/api/identity/admin/v3/test_projects.py
+++ b/tempest/api/identity/admin/v3/test_projects.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_projects_negative.py b/tempest/api/identity/admin/v3/test_projects_negative.py
index 897eecc..739bb35 100644
--- a/tempest/api/identity/admin/v3/test_projects_negative.py
+++ b/tempest/api/identity/admin/v3/test_projects_negative.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_regions.py b/tempest/api/identity/admin/v3/test_regions.py
index bf3c12e..b5c337d 100644
--- a/tempest/api/identity/admin/v3/test_regions.py
+++ b/tempest/api/identity/admin/v3/test_regions.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_roles.py b/tempest/api/identity/admin/v3/test_roles.py
index 24da22a..0611393 100644
--- a/tempest/api/identity/admin/v3/test_roles.py
+++ b/tempest/api/identity/admin/v3/test_roles.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_services.py b/tempest/api/identity/admin/v3/test_services.py
index bf5cc3e..886eacf 100644
--- a/tempest/api/identity/admin/v3/test_services.py
+++ b/tempest/api/identity/admin/v3/test_services.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_tokens.py b/tempest/api/identity/admin/v3/test_tokens.py
index 47f9dbd..5cc498f 100644
--- a/tempest/api/identity/admin/v3/test_tokens.py
+++ b/tempest/api/identity/admin/v3/test_tokens.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/admin/v3/test_trusts.py b/tempest/api/identity/admin/v3/test_trusts.py
index db64a5b..d9346e9 100644
--- a/tempest/api/identity/admin/v3/test_trusts.py
+++ b/tempest/api/identity/admin/v3/test_trusts.py
@@ -13,12 +13,12 @@
 import datetime
 import re
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.identity import base
 from tempest import clients
 from tempest.common import cred_provider
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import timeutils
 from tempest import test
diff --git a/tempest/api/identity/admin/v3/test_users.py b/tempest/api/identity/admin/v3/test_users.py
index 8120fa7..f29e72a 100644
--- a/tempest/api/identity/admin/v3/test_users.py
+++ b/tempest/api/identity/admin/v3/test_users.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/identity/base.py b/tempest/api/identity/base.py
index ce54baa..72a4cbd 100644
--- a/tempest/api/identity/base.py
+++ b/tempest/api/identity/base.py
@@ -13,11 +13,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest import clients
 from tempest.common import cred_provider
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 import tempest.test
diff --git a/tempest/api/image/base.py b/tempest/api/image/base.py
index ffc3071..58d0003 100644
--- a/tempest/api/image/base.py
+++ b/tempest/api/image/base.py
@@ -13,11 +13,12 @@
 #    under the License.
 
 import cStringIO as StringIO
+
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest import clients
 from tempest.common import credentials
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 import tempest.test
diff --git a/tempest/api/image/v1/test_image_members_negative.py b/tempest/api/image/v1/test_image_members_negative.py
index c276d25..ad3e131 100644
--- a/tempest/api/image/v1/test_image_members_negative.py
+++ b/tempest/api/image/v1/test_image_members_negative.py
@@ -12,10 +12,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.image import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/image/v1/test_images.py b/tempest/api/image/v1/test_images.py
index a268128..bd672c9 100644
--- a/tempest/api/image/v1/test_images.py
+++ b/tempest/api/image/v1/test_images.py
@@ -15,8 +15,9 @@
 
 import cStringIO as StringIO
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.image import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/image/v2/test_images.py b/tempest/api/image/v2/test_images.py
index a4f5ae3..0997c9f 100644
--- a/tempest/api/image/v2/test_images.py
+++ b/tempest/api/image/v2/test_images.py
@@ -17,8 +17,9 @@
 import cStringIO as StringIO
 import random
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.image import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/image/v2/test_images_tags.py b/tempest/api/image/v2/test_images_tags.py
index 350ede3..bdb1679 100644
--- a/tempest/api/image/v2/test_images_tags.py
+++ b/tempest/api/image/v2/test_images_tags.py
@@ -12,8 +12,9 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.image import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/image/v2/test_images_tags_negative.py b/tempest/api/image/v2/test_images_tags_negative.py
index bbe0431..13ef27d 100644
--- a/tempest/api/image/v2/test_images_tags_negative.py
+++ b/tempest/api/image/v2/test_images_tags_negative.py
@@ -14,10 +14,10 @@
 
 import uuid
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.image import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/messaging/base.py b/tempest/api/messaging/base.py
index eae0707..f193e32 100644
--- a/tempest/api/messaging/base.py
+++ b/tempest/api/messaging/base.py
@@ -13,7 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from tempest.common.utils import data_utils
+from tempest_lib.common.utils import data_utils
+
 from tempest import config
 from tempest.openstack.common import log as logging
 from tempest import test
diff --git a/tempest/api/messaging/test_claims.py b/tempest/api/messaging/test_claims.py
index ebaa283..896de81 100644
--- a/tempest/api/messaging/test_claims.py
+++ b/tempest/api/messaging/test_claims.py
@@ -16,10 +16,10 @@
 import logging
 import urlparse
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import decorators
 
 from tempest.api.messaging import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/messaging/test_messages.py b/tempest/api/messaging/test_messages.py
index 12a3df5..f982f59 100644
--- a/tempest/api/messaging/test_messages.py
+++ b/tempest/api/messaging/test_messages.py
@@ -15,8 +15,9 @@
 
 import logging
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.messaging import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/messaging/test_queues.py b/tempest/api/messaging/test_queues.py
index 5d9a7c7..c444e0b 100644
--- a/tempest/api/messaging/test_queues.py
+++ b/tempest/api/messaging/test_queues.py
@@ -16,11 +16,11 @@
 import logging
 
 from six import moves
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 from testtools import matchers
 
 from tempest.api.messaging import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/network/admin/test_external_network_extension.py b/tempest/api/network/admin/test_external_network_extension.py
index d942641..75f2719 100644
--- a/tempest/api/network/admin/test_external_network_extension.py
+++ b/tempest/api/network/admin/test_external_network_extension.py
@@ -10,8 +10,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/network/admin/test_floating_ips_admin_actions.py b/tempest/api/network/admin/test_floating_ips_admin_actions.py
index a3a9977..ccf3980 100644
--- a/tempest/api/network/admin/test_floating_ips_admin_actions.py
+++ b/tempest/api/network/admin/test_floating_ips_admin_actions.py
@@ -13,9 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.network import base
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/network/admin/test_l3_agent_scheduler.py b/tempest/api/network/admin/test_l3_agent_scheduler.py
index e6fa0a6..257289f 100644
--- a/tempest/api/network/admin/test_l3_agent_scheduler.py
+++ b/tempest/api/network/admin/test_l3_agent_scheduler.py
@@ -12,8 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/network/admin/test_lbaas_agent_scheduler.py b/tempest/api/network/admin/test_lbaas_agent_scheduler.py
index c178fc0..29b69c3 100644
--- a/tempest/api/network/admin/test_lbaas_agent_scheduler.py
+++ b/tempest/api/network/admin/test_lbaas_agent_scheduler.py
@@ -12,8 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/network/admin/test_load_balancer_admin_actions.py b/tempest/api/network/admin/test_load_balancer_admin_actions.py
index 931f079..b49b57c 100644
--- a/tempest/api/network/admin/test_load_balancer_admin_actions.py
+++ b/tempest/api/network/admin/test_load_balancer_admin_actions.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/network/admin/test_quotas.py b/tempest/api/network/admin/test_quotas.py
index 1ea24fe..60552b9 100644
--- a/tempest/api/network/admin/test_quotas.py
+++ b/tempest/api/network/admin/test_quotas.py
@@ -13,9 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/network/admin/test_routers_dvr.py b/tempest/api/network/admin/test_routers_dvr.py
index d1833dd..48cd02b 100644
--- a/tempest/api/network/admin/test_routers_dvr.py
+++ b/tempest/api/network/admin/test_routers_dvr.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.network import base_routers as base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/network/base.py b/tempest/api/network/base.py
index e8c8de3..270f5dd 100644
--- a/tempest/api/network/base.py
+++ b/tempest/api/network/base.py
@@ -14,10 +14,10 @@
 #    under the License.
 
 import netaddr
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
 from tempest.openstack.common import log as logging
diff --git a/tempest/api/network/base_security_groups.py b/tempest/api/network/base_security_groups.py
index 623e2d0..c704049 100644
--- a/tempest/api/network/base_security_groups.py
+++ b/tempest/api/network/base_security_groups.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 
 
 class BaseSecGroupTest(base.BaseNetworkTest):
diff --git a/tempest/api/network/test_dhcp_ipv6.py b/tempest/api/network/test_dhcp_ipv6.py
index 5168219..a10f749 100644
--- a/tempest/api/network/test_dhcp_ipv6.py
+++ b/tempest/api/network/test_dhcp_ipv6.py
@@ -16,10 +16,10 @@
 import netaddr
 import random
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/network/test_extra_dhcp_options.py b/tempest/api/network/test_extra_dhcp_options.py
index 612c20a..5060a48 100644
--- a/tempest/api/network/test_extra_dhcp_options.py
+++ b/tempest/api/network/test_extra_dhcp_options.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/network/test_floating_ips.py b/tempest/api/network/test_floating_ips.py
index cc88852..212013a 100644
--- a/tempest/api/network/test_floating_ips.py
+++ b/tempest/api/network/test_floating_ips.py
@@ -14,9 +14,9 @@
 #    under the License.
 
 import netaddr
+from tempest_lib.common.utils import data_utils
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/network/test_floating_ips_negative.py b/tempest/api/network/test_floating_ips_negative.py
index c4c547c..a7f806c 100644
--- a/tempest/api/network/test_floating_ips_negative.py
+++ b/tempest/api/network/test_floating_ips_negative.py
@@ -14,10 +14,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/network/test_fwaas_extensions.py b/tempest/api/network/test_fwaas_extensions.py
index d97a60c..e2b6ff1 100644
--- a/tempest/api/network/test_fwaas_extensions.py
+++ b/tempest/api/network/test_fwaas_extensions.py
@@ -12,10 +12,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
 from tempest import test
diff --git a/tempest/api/network/test_load_balancer.py b/tempest/api/network/test_load_balancer.py
index 6872dfa..583f91a 100644
--- a/tempest/api/network/test_load_balancer.py
+++ b/tempest/api/network/test_load_balancer.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import decorators
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/network/test_metering_extensions.py b/tempest/api/network/test_metering_extensions.py
index 8e4ee87..68aed27 100644
--- a/tempest/api/network/test_metering_extensions.py
+++ b/tempest/api/network/test_metering_extensions.py
@@ -12,8 +12,9 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest.openstack.common import log as logging
 from tempest import test
 
diff --git a/tempest/api/network/test_networks.py b/tempest/api/network/test_networks.py
index 0801045..2e01a85 100644
--- a/tempest/api/network/test_networks.py
+++ b/tempest/api/network/test_networks.py
@@ -15,11 +15,11 @@
 import itertools
 
 import netaddr
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.network import base
 from tempest.common import custom_matchers
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/network/test_networks_negative.py b/tempest/api/network/test_networks_negative.py
index 1002295..d246d38 100644
--- a/tempest/api/network/test_networks_negative.py
+++ b/tempest/api/network/test_networks_negative.py
@@ -14,10 +14,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/network/test_ports.py b/tempest/api/network/test_ports.py
index 33211fc..6fe955e 100644
--- a/tempest/api/network/test_ports.py
+++ b/tempest/api/network/test_ports.py
@@ -13,13 +13,14 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import netaddr
 import socket
 
+import netaddr
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.network import base
 from tempest.api.network import base_security_groups as sec_base
 from tempest.common import custom_matchers
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/network/test_routers.py b/tempest/api/network/test_routers.py
index 1388b3b..e9c9484 100644
--- a/tempest/api/network/test_routers.py
+++ b/tempest/api/network/test_routers.py
@@ -14,10 +14,10 @@
 #    under the License.
 
 import netaddr
+from tempest_lib.common.utils import data_utils
 
 from tempest.api.network import base_routers as base
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/network/test_routers_negative.py b/tempest/api/network/test_routers_negative.py
index 9f76dd2..9e7d574 100644
--- a/tempest/api/network/test_routers_negative.py
+++ b/tempest/api/network/test_routers_negative.py
@@ -14,10 +14,10 @@
 #    under the License.
 
 import netaddr
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.network import base_routers as base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/network/test_security_groups.py b/tempest/api/network/test_security_groups.py
index 79d2046..46dbeee 100644
--- a/tempest/api/network/test_security_groups.py
+++ b/tempest/api/network/test_security_groups.py
@@ -14,9 +14,9 @@
 #    under the License.
 
 import six
+from tempest_lib.common.utils import data_utils
 
 from tempest.api.network import base_security_groups as base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/network/test_vpnaas_extensions.py b/tempest/api/network/test_vpnaas_extensions.py
index ebf31d3..ba30326 100644
--- a/tempest/api/network/test_vpnaas_extensions.py
+++ b/tempest/api/network/test_vpnaas_extensions.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_account_quotas.py b/tempest/api/object_storage/test_account_quotas.py
index 0c7e991..c1c766f 100644
--- a/tempest/api/object_storage/test_account_quotas.py
+++ b/tempest/api/object_storage/test_account_quotas.py
@@ -12,9 +12,10 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.object_storage import base
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_account_quotas_negative.py b/tempest/api/object_storage/test_account_quotas_negative.py
index d1e8f77..5e44c53 100644
--- a/tempest/api/object_storage/test_account_quotas_negative.py
+++ b/tempest/api/object_storage/test_account_quotas_negative.py
@@ -12,12 +12,12 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import decorators
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.object_storage import base
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_account_services.py b/tempest/api/object_storage/test_account_services.py
index 14ccc12..77defd6 100644
--- a/tempest/api/object_storage/test_account_services.py
+++ b/tempest/api/object_storage/test_account_services.py
@@ -14,13 +14,14 @@
 #    under the License.
 
 import random
+
 from six import moves
+from tempest_lib.common.utils import data_utils
 import testtools
 
 from tempest.api.object_storage import base
 from tempest import clients
 from tempest.common import custom_matchers
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_container_acl.py b/tempest/api/object_storage/test_container_acl.py
index 2c00022..73a976d 100644
--- a/tempest/api/object_storage/test_container_acl.py
+++ b/tempest/api/object_storage/test_container_acl.py
@@ -13,9 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.object_storage import base
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_container_acl_negative.py b/tempest/api/object_storage/test_container_acl_negative.py
index 18939f0..bbb44f4 100644
--- a/tempest/api/object_storage/test_container_acl_negative.py
+++ b/tempest/api/object_storage/test_container_acl_negative.py
@@ -12,11 +12,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.object_storage import base
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_container_quotas.py b/tempest/api/object_storage/test_container_quotas.py
index c78b4c3..2217d18 100644
--- a/tempest/api/object_storage/test_container_quotas.py
+++ b/tempest/api/object_storage/test_container_quotas.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_container_services.py b/tempest/api/object_storage/test_container_services.py
index 54da0d1..9f2adfe 100644
--- a/tempest/api/object_storage/test_container_services.py
+++ b/tempest/api/object_storage/test_container_services.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/object_storage/test_container_staticweb.py b/tempest/api/object_storage/test_container_staticweb.py
index 45ecfec..b579a45 100644
--- a/tempest/api/object_storage/test_container_staticweb.py
+++ b/tempest/api/object_storage/test_container_staticweb.py
@@ -12,11 +12,11 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.object_storage import base
 from tempest.common import custom_matchers
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/object_storage/test_container_sync.py b/tempest/api/object_storage/test_container_sync.py
index ae42da6..ff99c15 100644
--- a/tempest/api/object_storage/test_container_sync.py
+++ b/tempest/api/object_storage/test_container_sync.py
@@ -13,14 +13,16 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest_lib import decorators
-import testtools
 import time
 import urlparse
 
+from tempest_lib.common.utils import data_utils
+from tempest_lib import decorators
+import testtools
+
+
 from tempest.api.object_storage import base
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_object_expiry.py b/tempest/api/object_storage/test_object_expiry.py
index ac6f49a..89856b7 100644
--- a/tempest/api/object_storage/test_object_expiry.py
+++ b/tempest/api/object_storage/test_object_expiry.py
@@ -13,11 +13,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 import time
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/object_storage/test_object_formpost.py b/tempest/api/object_storage/test_object_formpost.py
index 3e0fc7b..c2d767a 100644
--- a/tempest/api/object_storage/test_object_formpost.py
+++ b/tempest/api/object_storage/test_object_formpost.py
@@ -17,8 +17,9 @@
 import time
 import urlparse
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/object_storage/test_object_formpost_negative.py b/tempest/api/object_storage/test_object_formpost_negative.py
index d92a2e5..8d758b1 100644
--- a/tempest/api/object_storage/test_object_formpost_negative.py
+++ b/tempest/api/object_storage/test_object_formpost_negative.py
@@ -17,10 +17,10 @@
 import time
 import urlparse
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/object_storage/test_object_services.py b/tempest/api/object_storage/test_object_services.py
index f9220cf..2091eb5 100644
--- a/tempest/api/object_storage/test_object_services.py
+++ b/tempest/api/object_storage/test_object_services.py
@@ -21,11 +21,11 @@
 import zlib
 
 import six
+from tempest_lib.common.utils import data_utils
 
 from tempest.api.object_storage import base
 from tempest import clients
 from tempest.common import custom_matchers
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_object_slo.py b/tempest/api/object_storage/test_object_slo.py
index b013752..96a78b9 100644
--- a/tempest/api/object_storage/test_object_slo.py
+++ b/tempest/api/object_storage/test_object_slo.py
@@ -15,11 +15,11 @@
 import hashlib
 import json
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.object_storage import base
 from tempest.common import custom_matchers
-from tempest.common.utils import data_utils
 from tempest import test
 
 # Each segment, except for the final one, must be at least 1 megabyte
diff --git a/tempest/api/object_storage/test_object_temp_url.py b/tempest/api/object_storage/test_object_temp_url.py
index e6b0b05..b404597 100644
--- a/tempest/api/object_storage/test_object_temp_url.py
+++ b/tempest/api/object_storage/test_object_temp_url.py
@@ -17,8 +17,9 @@
 import time
 import urlparse
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_object_temp_url_negative.py b/tempest/api/object_storage/test_object_temp_url_negative.py
index 343749e..67b129c 100644
--- a/tempest/api/object_storage/test_object_temp_url_negative.py
+++ b/tempest/api/object_storage/test_object_temp_url_negative.py
@@ -17,10 +17,10 @@
 import time
 import urlparse
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/object_storage/test_object_version.py b/tempest/api/object_storage/test_object_version.py
index 225159f..cd2d3c3 100644
--- a/tempest/api/object_storage/test_object_version.py
+++ b/tempest/api/object_storage/test_object_version.py
@@ -15,8 +15,9 @@
 
 import testtools
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/orchestration/base.py b/tempest/api/orchestration/base.py
index b8b0562..08fddb5 100644
--- a/tempest/api/orchestration/base.py
+++ b/tempest/api/orchestration/base.py
@@ -12,11 +12,11 @@
 
 import os.path
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 import yaml
 
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 import tempest.test
diff --git a/tempest/api/orchestration/stacks/test_environment.py b/tempest/api/orchestration/stacks/test_environment.py
index 2989709..df67ef2 100644
--- a/tempest/api/orchestration/stacks/test_environment.py
+++ b/tempest/api/orchestration/stacks/test_environment.py
@@ -12,8 +12,9 @@
 
 import logging
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/orchestration/stacks/test_limits.py b/tempest/api/orchestration/stacks/test_limits.py
index 833fb28..c49b040 100644
--- a/tempest/api/orchestration/stacks/test_limits.py
+++ b/tempest/api/orchestration/stacks/test_limits.py
@@ -11,10 +11,11 @@
 #    under the License.
 
 import logging
+
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/orchestration/stacks/test_neutron_resources.py b/tempest/api/orchestration/stacks/test_neutron_resources.py
index 253d197..9f8de0d 100644
--- a/tempest/api/orchestration/stacks/test_neutron_resources.py
+++ b/tempest/api/orchestration/stacks/test_neutron_resources.py
@@ -14,10 +14,10 @@
 import logging
 
 import netaddr
+from tempest_lib.common.utils import data_utils
 
 from tempest.api.orchestration import base
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
 from tempest import test
diff --git a/tempest/api/orchestration/stacks/test_non_empty_stack.py b/tempest/api/orchestration/stacks/test_non_empty_stack.py
index e8f3522..01b1ef1 100644
--- a/tempest/api/orchestration/stacks/test_non_empty_stack.py
+++ b/tempest/api/orchestration/stacks/test_non_empty_stack.py
@@ -12,8 +12,9 @@
 
 import logging
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/orchestration/stacks/test_nova_keypair_resources.py b/tempest/api/orchestration/stacks/test_nova_keypair_resources.py
index 6d2dcc7..28ef5a5 100644
--- a/tempest/api/orchestration/stacks/test_nova_keypair_resources.py
+++ b/tempest/api/orchestration/stacks/test_nova_keypair_resources.py
@@ -13,8 +13,9 @@
 
 import logging
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/orchestration/stacks/test_soft_conf.py b/tempest/api/orchestration/stacks/test_soft_conf.py
index 7387c62..697c6ee 100644
--- a/tempest/api/orchestration/stacks/test_soft_conf.py
+++ b/tempest/api/orchestration/stacks/test_soft_conf.py
@@ -10,10 +10,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 from tempest import test
diff --git a/tempest/api/orchestration/stacks/test_stacks.py b/tempest/api/orchestration/stacks/test_stacks.py
index a9b3a6b..3e61de4 100644
--- a/tempest/api/orchestration/stacks/test_stacks.py
+++ b/tempest/api/orchestration/stacks/test_stacks.py
@@ -10,8 +10,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
 from tempest.openstack.common import log as logging
 from tempest import test
 
diff --git a/tempest/api/orchestration/stacks/test_swift_resources.py b/tempest/api/orchestration/stacks/test_swift_resources.py
index 1290dfe..6884c6b 100644
--- a/tempest/api/orchestration/stacks/test_swift_resources.py
+++ b/tempest/api/orchestration/stacks/test_swift_resources.py
@@ -12,9 +12,11 @@
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations
 # under the License.
+
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.orchestration import base
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/orchestration/stacks/test_templates.py b/tempest/api/orchestration/stacks/test_templates.py
index d0fc1cf..8c07ade 100644
--- a/tempest/api/orchestration/stacks/test_templates.py
+++ b/tempest/api/orchestration/stacks/test_templates.py
@@ -10,8 +10,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/orchestration/stacks/test_volumes.py b/tempest/api/orchestration/stacks/test_volumes.py
index 5a1a6d7..5f03e16 100644
--- a/tempest/api/orchestration/stacks/test_volumes.py
+++ b/tempest/api/orchestration/stacks/test_volumes.py
@@ -12,10 +12,10 @@
 
 import logging
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/telemetry/base.py b/tempest/api/telemetry/base.py
index c521b37..fff04fb 100644
--- a/tempest/api/telemetry/base.py
+++ b/tempest/api/telemetry/base.py
@@ -12,9 +12,9 @@
 
 import time
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
 from tempest.openstack.common import timeutils
diff --git a/tempest/api/telemetry/test_telemetry_alarming_api.py b/tempest/api/telemetry/test_telemetry_alarming_api.py
index 768b6ea..8bc97e8 100644
--- a/tempest/api/telemetry/test_telemetry_alarming_api.py
+++ b/tempest/api/telemetry/test_telemetry_alarming_api.py
@@ -10,10 +10,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.telemetry import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/volume/admin/test_multi_backend.py b/tempest/api/volume/admin/test_multi_backend.py
index 2e4b614..09ec075 100644
--- a/tempest/api/volume/admin/test_multi_backend.py
+++ b/tempest/api/volume/admin/test_multi_backend.py
@@ -10,8 +10,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 from tempest import test
diff --git a/tempest/api/volume/admin/test_snapshots_actions.py b/tempest/api/volume/admin/test_snapshots_actions.py
index 4834be1..cb55869 100644
--- a/tempest/api/volume/admin/test_snapshots_actions.py
+++ b/tempest/api/volume/admin/test_snapshots_actions.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/volume/admin/test_volume_quotas.py b/tempest/api/volume/admin/test_volume_quotas.py
index cd91552..7a64de3 100644
--- a/tempest/api/volume/admin/test_volume_quotas.py
+++ b/tempest/api/volume/admin/test_volume_quotas.py
@@ -12,8 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 QUOTA_KEYS = ['gigabytes', 'snapshots', 'volumes']
diff --git a/tempest/api/volume/admin/test_volume_types.py b/tempest/api/volume/admin/test_volume_types.py
index 01242f9..4669e0e 100644
--- a/tempest/api/volume/admin/test_volume_types.py
+++ b/tempest/api/volume/admin/test_volume_types.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/volume/admin/test_volume_types_extra_specs.py b/tempest/api/volume/admin/test_volume_types_extra_specs.py
index 5ca838e..a1b80ce 100644
--- a/tempest/api/volume/admin/test_volume_types_extra_specs.py
+++ b/tempest/api/volume/admin/test_volume_types_extra_specs.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/volume/admin/test_volume_types_extra_specs_negative.py b/tempest/api/volume/admin/test_volume_types_extra_specs_negative.py
index 6d2c4fb..1eed800 100644
--- a/tempest/api/volume/admin/test_volume_types_extra_specs_negative.py
+++ b/tempest/api/volume/admin/test_volume_types_extra_specs_negative.py
@@ -15,10 +15,10 @@
 
 import uuid
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/volume/admin/test_volumes_actions.py b/tempest/api/volume/admin/test_volumes_actions.py
index dc96839..29de04d 100644
--- a/tempest/api/volume/admin/test_volumes_actions.py
+++ b/tempest/api/volume/admin/test_volumes_actions.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils as utils
+
 from tempest.api.volume import base
-from tempest.common.utils import data_utils as utils
 from tempest import test
 
 
diff --git a/tempest/api/volume/admin/test_volumes_backup.py b/tempest/api/volume/admin/test_volumes_backup.py
index 6b0580f..986e986 100644
--- a/tempest/api/volume/admin/test_volumes_backup.py
+++ b/tempest/api/volume/admin/test_volumes_backup.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 from tempest import test
diff --git a/tempest/api/volume/base.py b/tempest/api/volume/base.py
index 4f94f34..e5cff23 100644
--- a/tempest/api/volume/base.py
+++ b/tempest/api/volume/base.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
 from tempest.openstack.common import log as logging
diff --git a/tempest/api/volume/test_qos.py b/tempest/api/volume/test_qos.py
index b08a019..f806790 100644
--- a/tempest/api/volume/test_qos.py
+++ b/tempest/api/volume/test_qos.py
@@ -12,8 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils as utils
+
 from tempest.api.volume import base
-from tempest.common.utils import data_utils as utils
 from tempest import test
 
 
diff --git a/tempest/api/volume/test_volumes_actions.py b/tempest/api/volume/test_volumes_actions.py
index 5cad6b4..7771300 100644
--- a/tempest/api/volume/test_volumes_actions.py
+++ b/tempest/api/volume/test_volumes_actions.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/volume/test_volumes_get.py b/tempest/api/volume/test_volumes_get.py
index d03bd8d..1fa1d5f 100644
--- a/tempest/api/volume/test_volumes_get.py
+++ b/tempest/api/volume/test_volumes_get.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from testtools import matchers
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/api/volume/test_volumes_list.py b/tempest/api/volume/test_volumes_list.py
index ef7cebb..b5bf362 100644
--- a/tempest/api/volume/test_volumes_list.py
+++ b/tempest/api/volume/test_volumes_list.py
@@ -15,10 +15,10 @@
 #    under the License.
 import operator
 
+from tempest_lib.common.utils import data_utils
 from testtools import matchers
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest.openstack.common import log as logging
 from tempest import test
 
diff --git a/tempest/api/volume/test_volumes_negative.py b/tempest/api/volume/test_volumes_negative.py
index 27fd495..b59a313 100644
--- a/tempest/api/volume/test_volumes_negative.py
+++ b/tempest/api/volume/test_volumes_negative.py
@@ -15,10 +15,10 @@
 
 import uuid
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import test
 
 
diff --git a/tempest/api/volume/test_volumes_snapshots.py b/tempest/api/volume/test_volumes_snapshots.py
index b6cdd6b..9a72e90 100644
--- a/tempest/api/volume/test_volumes_snapshots.py
+++ b/tempest/api/volume/test_volumes_snapshots.py
@@ -10,8 +10,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 from tempest import test
diff --git a/tempest/api/volume/test_volumes_snapshots_negative.py b/tempest/api/volume/test_volumes_snapshots_negative.py
index fbbc623..6307b62 100644
--- a/tempest/api/volume/test_volumes_snapshots_negative.py
+++ b/tempest/api/volume/test_volumes_snapshots_negative.py
@@ -12,10 +12,10 @@
 
 import uuid
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import test
 
diff --git a/tempest/common/isolated_creds.py b/tempest/common/isolated_creds.py
index b36dd46..2ccf031 100644
--- a/tempest/common/isolated_creds.py
+++ b/tempest/common/isolated_creds.py
@@ -13,11 +13,11 @@
 #    under the License.
 
 import netaddr
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest import clients
 from tempest.common import cred_provider
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
 from tempest.openstack.common import log as logging
diff --git a/tempest/common/utils/data_utils.py b/tempest/common/utils/data_utils.py
deleted file mode 100644
index d441778..0000000
--- a/tempest/common/utils/data_utils.py
+++ /dev/null
@@ -1,101 +0,0 @@
-# Copyright 2012 OpenStack Foundation
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-import itertools
-import netaddr
-import random
-import uuid
-
-
-def rand_uuid():
-    return str(uuid.uuid4())
-
-
-def rand_uuid_hex():
-    return uuid.uuid4().hex
-
-
-def rand_name(name=''):
-    randbits = str(random.randint(1, 0x7fffffff))
-    if name:
-        return name + '-' + randbits
-    else:
-        return randbits
-
-
-def rand_url():
-    randbits = str(random.randint(1, 0x7fffffff))
-    return 'https://url-' + randbits + '.com'
-
-
-def rand_int_id(start=0, end=0x7fffffff):
-    return random.randint(start, end)
-
-
-def rand_mac_address():
-    """Generate an Ethernet MAC address."""
-    # NOTE(vish): We would prefer to use 0xfe here to ensure that linux
-    #             bridge mac addresses don't change, but it appears to
-    #             conflict with libvirt, so we use the next highest octet
-    #             that has the unicast and locally administered bits set
-    #             properly: 0xfa.
-    #             Discussion: https://bugs.launchpad.net/nova/+bug/921838
-    mac = [0xfa, 0x16, 0x3e,
-           random.randint(0x00, 0xff),
-           random.randint(0x00, 0xff),
-           random.randint(0x00, 0xff)]
-    return ':'.join(["%02x" % x for x in mac])
-
-
-def parse_image_id(image_ref):
-    """Return the image id from a given image ref."""
-    return image_ref.rsplit('/')[-1]
-
-
-def arbitrary_string(size=4, base_text=None):
-    """
-    Return size characters from base_text, repeating the base_text infinitely
-    if needed.
-    """
-    if not base_text:
-        base_text = 'test'
-    return ''.join(itertools.islice(itertools.cycle(base_text), size))
-
-
-def random_bytes(size=1024):
-    """
-    Return size randomly selected bytes as a string.
-    """
-    return ''.join([chr(random.randint(0, 255))
-                    for i in range(size)])
-
-
-def get_ipv6_addr_by_EUI64(cidr, mac):
-    # Check if the prefix is IPv4 address
-    is_ipv4 = netaddr.valid_ipv4(cidr)
-    if is_ipv4:
-        msg = "Unable to generate IP address by EUI64 for IPv4 prefix"
-        raise TypeError(msg)
-    try:
-        eui64 = int(netaddr.EUI(mac).eui64())
-        prefix = netaddr.IPNetwork(cidr)
-        return netaddr.IPAddress(prefix.first + eui64 ^ (1 << 57))
-    except (ValueError, netaddr.AddrFormatError):
-        raise TypeError('Bad prefix or mac format for generating IPv6 '
-                        'address by EUI-64: %(prefix)s, %(mac)s:'
-                        % {'prefix': cidr, 'mac': mac})
-    except TypeError:
-        raise TypeError('Bad prefix type for generate IPv6 address by '
-                        'EUI-64: %s' % cidr)
diff --git a/tempest/common/utils/misc.py b/tempest/common/utils/misc.py
deleted file mode 100644
index 0d78273..0000000
--- a/tempest/common/utils/misc.py
+++ /dev/null
@@ -1,87 +0,0 @@
-# Copyright 2012 OpenStack Foundation
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-import inspect
-import re
-
-from tempest.openstack.common import log as logging
-
-LOG = logging.getLogger(__name__)
-
-
-def singleton(cls):
-    """Simple wrapper for classes that should only have a single instance."""
-    instances = {}
-
-    def getinstance():
-        if cls not in instances:
-            instances[cls] = cls()
-        return instances[cls]
-    return getinstance
-
-
-def find_test_caller():
-    """Find the caller class and test name.
-
-    Because we know that the interesting things that call us are
-    test_* methods, and various kinds of setUp / tearDown, we
-    can look through the call stack to find appropriate methods,
-    and the class we were in when those were called.
-    """
-    caller_name = None
-    names = []
-    frame = inspect.currentframe()
-    is_cleanup = False
-    # Start climbing the ladder until we hit a good method
-    while True:
-        try:
-            frame = frame.f_back
-            name = frame.f_code.co_name
-            names.append(name)
-            if re.search("^(test_|setUp|tearDown)", name):
-                cname = ""
-                if 'self' in frame.f_locals:
-                    cname = frame.f_locals['self'].__class__.__name__
-                if 'cls' in frame.f_locals:
-                    cname = frame.f_locals['cls'].__name__
-                caller_name = cname + ":" + name
-                break
-            elif re.search("^_run_cleanup", name):
-                is_cleanup = True
-            elif name == 'main':
-                caller_name = 'main'
-                break
-            else:
-                cname = ""
-                if 'self' in frame.f_locals:
-                    cname = frame.f_locals['self'].__class__.__name__
-                if 'cls' in frame.f_locals:
-                    cname = frame.f_locals['cls'].__name__
-
-                # the fact that we are running cleanups is indicated pretty
-                # deep in the stack, so if we see that we want to just
-                # start looking for a real class name, and declare victory
-                # once we do.
-                if is_cleanup and cname:
-                    if not re.search("^RunTest", cname):
-                        caller_name = cname + ":_run_cleanups"
-                        break
-        except Exception:
-            break
-    # prevents frame leaks
-    del frame
-    if caller_name is None:
-        LOG.debug("Sane call name not found in %s" % names)
-    return caller_name
diff --git a/tempest/common/waiters.py b/tempest/common/waiters.py
index 9b11676..6d50b67 100644
--- a/tempest/common/waiters.py
+++ b/tempest/common/waiters.py
@@ -13,7 +13,8 @@
 
 import time
 
-from tempest.common.utils import misc as misc_utils
+from tempest_lib.common.utils import misc as misc_utils
+
 from tempest import config
 from tempest import exceptions
 from tempest.openstack.common import log as logging
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index 7f0582a..61fb088 100644
--- a/tempest/scenario/manager.py
+++ b/tempest/scenario/manager.py
@@ -19,12 +19,12 @@
 
 import netaddr
 import six
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest import clients
 from tempest.common import cred_provider
 from tempest.common import credentials
-from tempest.common.utils import data_utils
 from tempest.common.utils.linux import remote_client
 from tempest import config
 from tempest import exceptions
diff --git a/tempest/scenario/test_aggregates_basic_ops.py b/tempest/scenario/test_aggregates_basic_ops.py
index ff450de..568ad43 100644
--- a/tempest/scenario/test_aggregates_basic_ops.py
+++ b/tempest/scenario/test_aggregates_basic_ops.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest.common import tempest_fixtures as fixtures
-from tempest.common.utils import data_utils
 from tempest.openstack.common import log as logging
 from tempest.scenario import manager
 from tempest import test
diff --git a/tempest/scenario/test_large_ops.py b/tempest/scenario/test_large_ops.py
index af2b4cb..d5e901e 100644
--- a/tempest/scenario/test_large_ops.py
+++ b/tempest/scenario/test_large_ops.py
@@ -12,9 +12,10 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
+
+from tempest_lib.common.utils import data_utils
 from tempest_lib import exceptions as lib_exc
 
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 from tempest.scenario import manager
diff --git a/tempest/scenario/test_network_advanced_server_ops.py b/tempest/scenario/test_network_advanced_server_ops.py
index 19a8716..5b0fa94 100644
--- a/tempest/scenario/test_network_advanced_server_ops.py
+++ b/tempest/scenario/test_network_advanced_server_ops.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import decorators
 import testtools
 
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 from tempest.scenario import manager
diff --git a/tempest/scenario/test_network_basic_ops.py b/tempest/scenario/test_network_basic_ops.py
index 81bec51..23f6529 100644
--- a/tempest/scenario/test_network_basic_ops.py
+++ b/tempest/scenario/test_network_basic_ops.py
@@ -16,9 +16,9 @@
 import collections
 import re
 
+from tempest_lib.common.utils import data_utils
 import testtools
 
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
 from tempest.openstack.common import log as logging
diff --git a/tempest/scenario/test_security_groups_basic_ops.py b/tempest/scenario/test_security_groups_basic_ops.py
index 4fbadb0..5798c79 100644
--- a/tempest/scenario/test_security_groups_basic_ops.py
+++ b/tempest/scenario/test_security_groups_basic_ops.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
+
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log as logging
 from tempest.scenario import manager
diff --git a/tempest/scenario/test_stamp_pattern.py b/tempest/scenario/test_stamp_pattern.py
index bd3cefa..0e5240a 100644
--- a/tempest/scenario/test_stamp_pattern.py
+++ b/tempest/scenario/test_stamp_pattern.py
@@ -15,11 +15,11 @@
 
 import time
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import decorators
 from tempest_lib import exceptions as lib_exc
 import testtools
 
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
 from tempest.openstack.common import log as logging
diff --git a/tempest/scenario/test_volume_boot_pattern.py b/tempest/scenario/test_volume_boot_pattern.py
index d1ea270..ac28532 100644
--- a/tempest/scenario/test_volume_boot_pattern.py
+++ b/tempest/scenario/test_volume_boot_pattern.py
@@ -10,9 +10,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib.common.utils import data_utils
 from tempest_lib import decorators
 
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.openstack.common import log
 from tempest.scenario import manager
diff --git a/tempest/scenario/utils.py b/tempest/scenario/utils.py
index 68ec6e7..6c00d09 100644
--- a/tempest/scenario/utils.py
+++ b/tempest/scenario/utils.py
@@ -18,12 +18,12 @@
 import string
 import unicodedata
 
+from tempest_lib.common.utils import misc
 import testscenarios
 import testtools
 
 from tempest import clients
 from tempest.common import cred_provider
-from tempest.common.utils import misc
 from tempest import config
 from tempest import exceptions
 
diff --git a/tempest/services/image/v1/json/image_client.py b/tempest/services/image/v1/json/image_client.py
index 50f75b3..01a9c54 100644
--- a/tempest/services/image/v1/json/image_client.py
+++ b/tempest/services/image/v1/json/image_client.py
@@ -20,11 +20,11 @@
 import time
 import urllib
 
+from tempest_lib.common.utils import misc as misc_utils
 from tempest_lib import exceptions as lib_exc
 
 from tempest.common import glance_http
 from tempest.common import service_client
-from tempest.common.utils import misc as misc_utils
 from tempest import exceptions
 from tempest.openstack.common import log as logging
 
diff --git a/tempest/services/network/json/network_client.py b/tempest/services/network/json/network_client.py
index 87f1332..53645a5 100644
--- a/tempest/services/network/json/network_client.py
+++ b/tempest/services/network/json/network_client.py
@@ -14,10 +14,10 @@
 import time
 import urllib
 
+from tempest_lib.common.utils import misc
 from tempest_lib import exceptions as lib_exc
 
 from tempest.common import service_client
-from tempest.common.utils import misc
 from tempest import exceptions
 
 
diff --git a/tempest/stress/actions/server_create_destroy.py b/tempest/stress/actions/server_create_destroy.py
index d0e4eea..c0a3178 100644
--- a/tempest/stress/actions/server_create_destroy.py
+++ b/tempest/stress/actions/server_create_destroy.py
@@ -12,7 +12,8 @@
 #    See the License for the specific language governing permissions and
 #    limitations under the License.
 
-from tempest.common.utils import data_utils
+from tempest_lib.common.utils import data_utils
+
 from tempest import config
 import tempest.stress.stressaction as stressaction
 
diff --git a/tempest/stress/actions/ssh_floating.py b/tempest/stress/actions/ssh_floating.py
index b2c612e..0df2eb1 100644
--- a/tempest/stress/actions/ssh_floating.py
+++ b/tempest/stress/actions/ssh_floating.py
@@ -13,7 +13,8 @@
 import socket
 import subprocess
 
-from tempest.common.utils import data_utils
+from tempest_lib.common.utils import data_utils
+
 from tempest import config
 import tempest.stress.stressaction as stressaction
 import tempest.test
diff --git a/tempest/stress/actions/volume_attach_delete.py b/tempest/stress/actions/volume_attach_delete.py
index a5e393f..93400c4 100644
--- a/tempest/stress/actions/volume_attach_delete.py
+++ b/tempest/stress/actions/volume_attach_delete.py
@@ -11,7 +11,8 @@
 #    See the License for the specific language governing permissions and
 #    limitations under the License.
 
-from tempest.common.utils import data_utils
+from tempest_lib.common.utils import data_utils
+
 from tempest import config
 import tempest.stress.stressaction as stressaction
 
diff --git a/tempest/stress/actions/volume_attach_verify.py b/tempest/stress/actions/volume_attach_verify.py
index a6abd82..0baf2de 100644
--- a/tempest/stress/actions/volume_attach_verify.py
+++ b/tempest/stress/actions/volume_attach_verify.py
@@ -10,13 +10,15 @@
 #    See the License for the specific language governing permissions and
 #    limitations under the License.
 
-from tempest.common.utils import data_utils
+import re
+
+from tempest_lib.common.utils import data_utils
+
 from tempest.common.utils.linux import remote_client
 from tempest import config
 import tempest.stress.stressaction as stressaction
 import tempest.test
 
-import re
 CONF = config.CONF
 
 
diff --git a/tempest/stress/actions/volume_create_delete.py b/tempest/stress/actions/volume_create_delete.py
index 4870055..b1899a0 100644
--- a/tempest/stress/actions/volume_create_delete.py
+++ b/tempest/stress/actions/volume_create_delete.py
@@ -10,7 +10,8 @@
 #    See the License for the specific language governing permissions and
 #    limitations under the License.
 
-from tempest.common.utils import data_utils
+from tempest_lib.common.utils import data_utils
+
 import tempest.stress.stressaction as stressaction
 
 
diff --git a/tempest/stress/driver.py b/tempest/stress/driver.py
index 1c27815..e007a49 100644
--- a/tempest/stress/driver.py
+++ b/tempest/stress/driver.py
@@ -18,11 +18,11 @@
 import time
 
 from six import moves
+from tempest_lib.common.utils import data_utils
 
 from tempest import clients
 from tempest.common import cred_provider
 from tempest.common import ssh
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
 from tempest.openstack.common import importutils
diff --git a/tempest/tests/common/utils/test_data_utils.py b/tempest/tests/common/utils/test_data_utils.py
deleted file mode 100644
index 7aafdb2..0000000
--- a/tempest/tests/common/utils/test_data_utils.py
+++ /dev/null
@@ -1,77 +0,0 @@
-# Copyright 2014 NEC Corporation.
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-
-from tempest.common.utils import data_utils
-from tempest.tests import base
-
-
-class TestDataUtils(base.TestCase):
-
-    def test_rand_uuid(self):
-        actual = data_utils.rand_uuid()
-        self.assertIsInstance(actual, str)
-        self.assertRegexpMatches(actual, "^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]"
-                                         "{4}-[0-9a-f]{4}-[0-9a-f]{12}$")
-        actual2 = data_utils.rand_uuid()
-        self.assertNotEqual(actual, actual2)
-
-    def test_rand_uuid_hex(self):
-        actual = data_utils.rand_uuid_hex()
-        self.assertIsInstance(actual, str)
-        self.assertRegexpMatches(actual, "^[0-9a-f]{32}$")
-
-        actual2 = data_utils.rand_uuid_hex()
-        self.assertNotEqual(actual, actual2)
-
-    def test_rand_name(self):
-        actual = data_utils.rand_name()
-        self.assertIsInstance(actual, str)
-        actual2 = data_utils.rand_name()
-        self.assertNotEqual(actual, actual2)
-
-        actual = data_utils.rand_name('foo')
-        self.assertTrue(actual.startswith('foo'))
-        actual2 = data_utils.rand_name('foo')
-        self.assertTrue(actual.startswith('foo'))
-        self.assertNotEqual(actual, actual2)
-
-    def test_rand_int(self):
-        actual = data_utils.rand_int_id()
-        self.assertIsInstance(actual, int)
-
-        actual2 = data_utils.rand_int_id()
-        self.assertNotEqual(actual, actual2)
-
-    def test_rand_mac_address(self):
-        actual = data_utils.rand_mac_address()
-        self.assertIsInstance(actual, str)
-        self.assertRegexpMatches(actual, "^([0-9a-f][0-9a-f]:){5}"
-                                         "[0-9a-f][0-9a-f]$")
-
-        actual2 = data_utils.rand_mac_address()
-        self.assertNotEqual(actual, actual2)
-
-    def test_parse_image_id(self):
-        actual = data_utils.parse_image_id("/foo/bar/deadbeaf")
-        self.assertEqual("deadbeaf", actual)
-
-    def test_arbitrary_string(self):
-        actual = data_utils.arbitrary_string()
-        self.assertEqual(actual, "test")
-        actual = data_utils.arbitrary_string(size=30, base_text="abc")
-        self.assertEqual(actual, "abc" * (30 / len("abc")))
-        actual = data_utils.arbitrary_string(size=5, base_text="deadbeaf")
-        self.assertEqual(actual, "deadb")
diff --git a/tempest/tests/common/utils/test_misc.py b/tempest/tests/common/utils/test_misc.py
deleted file mode 100644
index 554027f..0000000
--- a/tempest/tests/common/utils/test_misc.py
+++ /dev/null
@@ -1,88 +0,0 @@
-# Copyright 2014 NEC Corporation.
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-
-from tempest.common.utils import misc
-from tempest.tests import base
-
-
-@misc.singleton
-class TestFoo(object):
-
-    count = 0
-
-    def increment(self):
-        self.count += 1
-        return self.count
-
-
-@misc.singleton
-class TestBar(object):
-
-    count = 0
-
-    def increment(self):
-        self.count += 1
-        return self.count
-
-
-class TestMisc(base.TestCase):
-
-    def test_singleton(self):
-        test = TestFoo()
-        self.assertEqual(0, test.count)
-        self.assertEqual(1, test.increment())
-        test2 = TestFoo()
-        self.assertEqual(1, test.count)
-        self.assertEqual(1, test2.count)
-        self.assertEqual(test, test2)
-        test3 = TestBar()
-        self.assertNotEqual(test, test3)
-
-    def test_find_test_caller_test_case(self):
-        # Calling it from here should give us the method we're in.
-        self.assertEqual('TestMisc:test_find_test_caller_test_case',
-                         misc.find_test_caller())
-
-    def test_find_test_caller_setup_self(self):
-        def setUp(self):
-            return misc.find_test_caller()
-        self.assertEqual('TestMisc:setUp', setUp(self))
-
-    def test_find_test_caller_setup_no_self(self):
-        def setUp():
-            return misc.find_test_caller()
-        self.assertEqual(':setUp', setUp())
-
-    def test_find_test_caller_setupclass_cls(self):
-        def setUpClass(cls):  # noqa
-            return misc.find_test_caller()
-        self.assertEqual('TestMisc:setUpClass', setUpClass(self.__class__))
-
-    def test_find_test_caller_teardown_self(self):
-        def tearDown(self):
-            return misc.find_test_caller()
-        self.assertEqual('TestMisc:tearDown', tearDown(self))
-
-    def test_find_test_caller_teardown_no_self(self):
-        def tearDown():
-            return misc.find_test_caller()
-        self.assertEqual(':tearDown', tearDown())
-
-    def test_find_test_caller_teardown_class(self):
-        def tearDownClass(cls):  # noqa
-            return misc.find_test_caller()
-        self.assertEqual('TestMisc:tearDownClass',
-                         tearDownClass(self.__class__))
diff --git a/tempest/thirdparty/boto/test_ec2_instance_run.py b/tempest/thirdparty/boto/test_ec2_instance_run.py
index 4a2bd23..19be559 100644
--- a/tempest/thirdparty/boto/test_ec2_instance_run.py
+++ b/tempest/thirdparty/boto/test_ec2_instance_run.py
@@ -13,7 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.common.utils import data_utils
+from tempest_lib.common.utils import data_utils
+
 from tempest.common.utils.linux import remote_client
 from tempest import config
 from tempest import exceptions
diff --git a/tempest/thirdparty/boto/test_ec2_keys.py b/tempest/thirdparty/boto/test_ec2_keys.py
index acf797a..2272a5c 100644
--- a/tempest/thirdparty/boto/test_ec2_keys.py
+++ b/tempest/thirdparty/boto/test_ec2_keys.py
@@ -13,7 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.common.utils import data_utils
+from tempest_lib.common.utils import data_utils
+
 from tempest import test
 from tempest.thirdparty.boto import test as boto_test
 
diff --git a/tempest/thirdparty/boto/test_ec2_security_groups.py b/tempest/thirdparty/boto/test_ec2_security_groups.py
index 7f9568b..ef1ef52 100644
--- a/tempest/thirdparty/boto/test_ec2_security_groups.py
+++ b/tempest/thirdparty/boto/test_ec2_security_groups.py
@@ -13,7 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.common.utils import data_utils
+from tempest_lib.common.utils import data_utils
+
 from tempest import test
 from tempest.thirdparty.boto import test as boto_test
 
diff --git a/tempest/thirdparty/boto/test_s3_buckets.py b/tempest/thirdparty/boto/test_s3_buckets.py
index bf04803..451ae59 100644
--- a/tempest/thirdparty/boto/test_s3_buckets.py
+++ b/tempest/thirdparty/boto/test_s3_buckets.py
@@ -13,7 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.common.utils import data_utils
+from tempest_lib.common.utils import data_utils
+
 from tempest import test
 from tempest.thirdparty.boto import test as boto_test
 
diff --git a/tempest/thirdparty/boto/test_s3_ec2_images.py b/tempest/thirdparty/boto/test_s3_ec2_images.py
index 21ea984..49749bc 100644
--- a/tempest/thirdparty/boto/test_s3_ec2_images.py
+++ b/tempest/thirdparty/boto/test_s3_ec2_images.py
@@ -15,7 +15,8 @@
 
 import os
 
-from tempest.common.utils import data_utils
+from tempest_lib.common.utils import data_utils
+
 from tempest import config
 from tempest import test
 from tempest.thirdparty.boto import test as boto_test
diff --git a/tempest/thirdparty/boto/test_s3_objects.py b/tempest/thirdparty/boto/test_s3_objects.py
index 2d8152d..dee6a7c 100644
--- a/tempest/thirdparty/boto/test_s3_objects.py
+++ b/tempest/thirdparty/boto/test_s3_objects.py
@@ -16,8 +16,8 @@
 import contextlib
 
 import boto.s3.key
+from tempest_lib.common.utils import data_utils
 
-from tempest.common.utils import data_utils
 from tempest import test
 from tempest.thirdparty.boto import test as boto_test