diff --git a/tempest/config.py b/tempest/config.py
index ec48f67..3d1c014 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -19,7 +19,6 @@
 import os
 import sys
 
-from tempest.common.utils import data_utils
 from tempest.common.utils.misc import singleton
 from tempest.openstack.common import cfg
 
diff --git a/tempest/services/compute/admin/xml/quotas_client.py b/tempest/services/compute/admin/xml/quotas_client.py
index d567a9c..f416334 100644
--- a/tempest/services/compute/admin/xml/quotas_client.py
+++ b/tempest/services/compute/admin/xml/quotas_client.py
@@ -15,11 +15,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import urllib
-
 from lxml import etree
 
-from tempest.common.rest_client import RestClientXML
 from tempest.services.compute.xml.common import Document
 from tempest.services.compute.xml.common import Element
 from tempest.services.compute.xml.common import xml_to_json
diff --git a/tempest/services/compute/xml/common.py b/tempest/services/compute/xml/common.py
index 9bb1d11..6469761 100644
--- a/tempest/services/compute/xml/common.py
+++ b/tempest/services/compute/xml/common.py
@@ -15,8 +15,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from lxml import etree
-
 XMLNS_11 = "http://docs.openstack.org/compute/api/v1.1"
 
 
diff --git a/tempest/services/compute/xml/limits_client.py b/tempest/services/compute/xml/limits_client.py
index 473952b..d233bba 100644
--- a/tempest/services/compute/xml/limits_client.py
+++ b/tempest/services/compute/xml/limits_client.py
@@ -15,7 +15,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from lxml import etree
 from lxml import objectify
 
 from tempest.common.rest_client import RestClientXML
diff --git a/tempest/services/compute/xml/quotas_client.py b/tempest/services/compute/xml/quotas_client.py
index 8978214..faa0aab 100644
--- a/tempest/services/compute/xml/quotas_client.py
+++ b/tempest/services/compute/xml/quotas_client.py
@@ -15,15 +15,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import urllib
-
 from lxml import etree
 
 from tempest.common.rest_client import RestClientXML
-from tempest.services.compute.xml.common import Document
-from tempest.services.compute.xml.common import Element
 from tempest.services.compute.xml.common import xml_to_json
-from tempest.services.compute.xml.common import XMLNS_11
 
 
 class QuotasClientXML(RestClientXML):
diff --git a/tempest/services/identity/xml/identity_client.py b/tempest/services/identity/xml/identity_client.py
index f79c3d5..1b96ae0 100644
--- a/tempest/services/identity/xml/identity_client.py
+++ b/tempest/services/identity/xml/identity_client.py
@@ -17,16 +17,13 @@
 
 import httplib2
 import json
-import logging
 
 from lxml import etree
 
-from tempest.common.rest_client import RestClient
 from tempest.common.rest_client import RestClientXML
 from tempest import exceptions
 from tempest.services.compute.xml.common import Document
 from tempest.services.compute.xml.common import Element
-from tempest.services.compute.xml.common import Text
 from tempest.services.compute.xml.common import xml_to_json
 
 
diff --git a/tempest/services/object_storage/object_client.py b/tempest/services/object_storage/object_client.py
index 187e80d..0bfa5e3 100644
--- a/tempest/services/object_storage/object_client.py
+++ b/tempest/services/object_storage/object_client.py
@@ -18,11 +18,10 @@
 from hashlib import sha1
 import hmac
 import httplib2
-import json
-import re
+from urlparse import urlparse
+
 from tempest.common.rest_client import RestClient
 from tempest import exceptions
-from urlparse import urlparse
 
 
 class ObjectClient(RestClient):
diff --git a/tempest/testboto.py b/tempest/testboto.py
index 1b768ef..4887667 100644
--- a/tempest/testboto.py
+++ b/tempest/testboto.py
@@ -18,13 +18,11 @@
 from contextlib import closing
 import logging
 import re
-import time
 
 import boto
 from boto.exception import BotoServerError
 from boto.exception import EC2ResponseError
 from boto.s3.bucket import Bucket
-from boto.s3.key import Key
 import testresources
 import testtools
 
@@ -33,7 +31,6 @@
 from tempest.tests.boto.utils.wait import re_search_wait
 from tempest.tests.boto.utils.wait import state_wait
 from tempest.tests.boto.utils.wait import wait_exception
-from tempest.tests.boto.utils.wait import wait_no_exception
 
 LOG = logging.getLogger(__name__)
 
diff --git a/tempest/tests/boto/test_ec2_instance_run.py b/tempest/tests/boto/test_ec2_instance_run.py
index 8358ef9..533ea1a 100644
--- a/tempest/tests/boto/test_ec2_instance_run.py
+++ b/tempest/tests/boto/test_ec2_instance_run.py
@@ -15,17 +15,14 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from contextlib import closing
 import logging
 
 from boto.exception import EC2ResponseError
-from boto.s3.key import Key
 import testtools
 
 from tempest import clients
 from tempest.common.utils.data_utils import rand_name
 from tempest.common.utils.linux.remote_client import RemoteClient
-from tempest.exceptions import EC2RegisterImageException
 from tempest.test import attr
 from tempest.testboto import BotoTestCase
 import tempest.tests.boto
diff --git a/tempest/tests/boto/test_ec2_security_groups.py b/tempest/tests/boto/test_ec2_security_groups.py
index 5981408..dd46a91 100644
--- a/tempest/tests/boto/test_ec2_security_groups.py
+++ b/tempest/tests/boto/test_ec2_security_groups.py
@@ -15,8 +15,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import testtools
-
 from tempest import clients
 from tempest.common.utils.data_utils import rand_name
 from tempest.test import attr
diff --git a/tempest/tests/boto/test_ec2_volumes.py b/tempest/tests/boto/test_ec2_volumes.py
index 7d3c5ab..aa2325f 100644
--- a/tempest/tests/boto/test_ec2_volumes.py
+++ b/tempest/tests/boto/test_ec2_volumes.py
@@ -16,9 +16,6 @@
 #    under the License.
 
 import logging
-import time
-
-import testtools
 
 from tempest import clients
 from tempest.test import attr
diff --git a/tempest/tests/boto/test_s3_ec2_images.py b/tempest/tests/boto/test_s3_ec2_images.py
index da248e1..8913395 100644
--- a/tempest/tests/boto/test_s3_ec2_images.py
+++ b/tempest/tests/boto/test_s3_ec2_images.py
@@ -15,10 +15,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from contextlib import closing
 import os
 
-from boto.s3.key import Key
 import testtools
 
 from tempest import clients
diff --git a/tempest/tests/boto/test_s3_objects.py b/tempest/tests/boto/test_s3_objects.py
index e7bc4b1..8334b07 100644
--- a/tempest/tests/boto/test_s3_objects.py
+++ b/tempest/tests/boto/test_s3_objects.py
@@ -24,7 +24,6 @@
 from tempest.common.utils.data_utils import rand_name
 from tempest.test import attr
 from tempest.testboto import BotoTestCase
-from tempest.tests import boto
 
 
 @attr("S3")
diff --git a/tempest/tests/compute/admin/test_flavors.py b/tempest/tests/compute/admin/test_flavors.py
index fe977c1..9ad8745 100644
--- a/tempest/tests/compute/admin/test_flavors.py
+++ b/tempest/tests/compute/admin/test_flavors.py
@@ -15,8 +15,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import testtools
-
 from tempest.common.utils.data_utils import rand_int_id
 from tempest.common.utils.data_utils import rand_name
 from tempest import exceptions
diff --git a/tempest/tests/compute/admin/test_quotas.py b/tempest/tests/compute/admin/test_quotas.py
index 0f46d62..a4b106b 100644
--- a/tempest/tests/compute/admin/test_quotas.py
+++ b/tempest/tests/compute/admin/test_quotas.py
@@ -20,7 +20,6 @@
     import quotas_client as adm_quotas_json
 from tempest.services.compute.admin.xml import quotas_client as adm_quotas_xml
 from tempest.test import attr
-from tempest.tests import compute
 from tempest.tests.compute import base
 
 
diff --git a/tempest/tests/compute/floating_ips/test_floating_ips_actions.py b/tempest/tests/compute/floating_ips/test_floating_ips_actions.py
index 9f0cda0..165cf79 100644
--- a/tempest/tests/compute/floating_ips/test_floating_ips_actions.py
+++ b/tempest/tests/compute/floating_ips/test_floating_ips_actions.py
@@ -15,9 +15,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import testtools
-
-from tempest import clients
 from tempest.common.utils.data_utils import rand_name
 from tempest import exceptions
 from tempest.test import attr
diff --git a/tempest/tests/compute/floating_ips/test_list_floating_ips.py b/tempest/tests/compute/floating_ips/test_list_floating_ips.py
index e534e3c..42befd0 100644
--- a/tempest/tests/compute/floating_ips/test_list_floating_ips.py
+++ b/tempest/tests/compute/floating_ips/test_list_floating_ips.py
@@ -15,8 +15,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import testtools
-
 from tempest.common.utils.data_utils import rand_name
 from tempest import exceptions
 from tempest.test import attr
diff --git a/tempest/tests/compute/images/test_images.py b/tempest/tests/compute/images/test_images.py
index 446ef50..edc58e7 100644
--- a/tempest/tests/compute/images/test_images.py
+++ b/tempest/tests/compute/images/test_images.py
@@ -20,7 +20,6 @@
 from tempest import clients
 from tempest.common.utils.data_utils import parse_image_id
 from tempest.common.utils.data_utils import rand_name
-import tempest.config
 from tempest import exceptions
 from tempest.test import attr
 from tempest.tests import compute
diff --git a/tempest/tests/compute/images/test_images_oneserver.py b/tempest/tests/compute/images/test_images_oneserver.py
index 5cc921b..08966fd 100644
--- a/tempest/tests/compute/images/test_images_oneserver.py
+++ b/tempest/tests/compute/images/test_images_oneserver.py
@@ -20,7 +20,6 @@
 from tempest import clients
 from tempest.common.utils.data_utils import parse_image_id
 from tempest.common.utils.data_utils import rand_name
-import tempest.config
 from tempest import exceptions
 from tempest.test import attr
 from tempest.tests import compute
diff --git a/tempest/tests/compute/images/test_list_images.py b/tempest/tests/compute/images/test_list_images.py
index b9b57ee..0f661b7 100644
--- a/tempest/tests/compute/images/test_list_images.py
+++ b/tempest/tests/compute/images/test_list_images.py
@@ -15,9 +15,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.common.utils.data_utils import parse_image_id
-from tempest.common.utils.data_utils import rand_name
-from tempest import exceptions
 from tempest.test import attr
 from tempest.tests.compute.base import BaseComputeTest
 
diff --git a/tempest/tests/compute/servers/test_disk_config.py b/tempest/tests/compute/servers/test_disk_config.py
index 3987e69..57b95f2 100644
--- a/tempest/tests/compute/servers/test_disk_config.py
+++ b/tempest/tests/compute/servers/test_disk_config.py
@@ -18,7 +18,6 @@
 import testtools
 
 from tempest.common.utils.data_utils import rand_name
-from tempest import exceptions
 from tempest.test import attr
 from tempest.tests import compute
 from tempest.tests.compute.base import BaseComputeTest
diff --git a/tempest/tests/compute/servers/test_list_server_filters.py b/tempest/tests/compute/servers/test_list_server_filters.py
index e07a905..9b061b5 100644
--- a/tempest/tests/compute/servers/test_list_server_filters.py
+++ b/tempest/tests/compute/servers/test_list_server_filters.py
@@ -16,8 +16,6 @@
 #    under the License.
 
 
-import testtools
-
 from tempest.common.utils.data_utils import rand_name
 from tempest import exceptions
 from tempest.test import attr
diff --git a/tempest/tests/compute/servers/test_list_servers_negative.py b/tempest/tests/compute/servers/test_list_servers_negative.py
index eb4ea02..f93bebf 100644
--- a/tempest/tests/compute/servers/test_list_servers_negative.py
+++ b/tempest/tests/compute/servers/test_list_servers_negative.py
@@ -15,13 +15,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import re
-import sys
-
-import testtools
 
 from tempest import clients
-from tempest.common.utils.data_utils import rand_name
 from tempest import exceptions
 from tempest.tests import compute
 from tempest.tests.compute.base import BaseComputeTest
diff --git a/tempest/tests/compute/servers/test_servers_negative.py b/tempest/tests/compute/servers/test_servers_negative.py
index 55d9581..09d2a9c 100644
--- a/tempest/tests/compute/servers/test_servers_negative.py
+++ b/tempest/tests/compute/servers/test_servers_negative.py
@@ -17,8 +17,6 @@
 
 import sys
 
-import testtools
-
 from tempest import clients
 from tempest.common.utils.data_utils import rand_name
 from tempest import exceptions
diff --git a/tempest/tests/compute/test_live_block_migration.py b/tempest/tests/compute/test_live_block_migration.py
index d22e6b5..3824ac1 100644
--- a/tempest/tests/compute/test_live_block_migration.py
+++ b/tempest/tests/compute/test_live_block_migration.py
@@ -20,7 +20,6 @@
 
 import testtools
 
-from tempest.common.utils.linux.remote_client import RemoteClient
 from tempest import config
 from tempest import exceptions
 from tempest.services.compute.json.hosts_client import HostsClientJSON
diff --git a/tempest/tests/compute/volumes/test_attach_volume.py b/tempest/tests/compute/volumes/test_attach_volume.py
index edf3179..1aed833 100644
--- a/tempest/tests/compute/volumes/test_attach_volume.py
+++ b/tempest/tests/compute/volumes/test_attach_volume.py
@@ -17,7 +17,6 @@
 
 import testtools
 
-from tempest import clients
 from tempest.common.utils.data_utils import rand_name
 from tempest.common.utils.linux.remote_client import RemoteClient
 import tempest.config
diff --git a/tempest/tests/identity/admin/test_roles.py b/tempest/tests/identity/admin/test_roles.py
index 2779b51..3194e7d 100644
--- a/tempest/tests/identity/admin/test_roles.py
+++ b/tempest/tests/identity/admin/test_roles.py
@@ -15,8 +15,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import testtools
-
 from tempest.common.utils.data_utils import rand_name
 from tempest import exceptions
 from tempest.tests.identity import base
diff --git a/tempest/tests/identity/admin/test_services.py b/tempest/tests/identity/admin/test_services.py
index 0246f8c..16b9fd8 100644
--- a/tempest/tests/identity/admin/test_services.py
+++ b/tempest/tests/identity/admin/test_services.py
@@ -18,7 +18,6 @@
 
 from tempest.common.utils.data_utils import rand_name
 from tempest import exceptions
-from tempest.test import attr
 from tempest.tests.identity import base
 
 
diff --git a/tempest/tests/identity/admin/test_tenants.py b/tempest/tests/identity/admin/test_tenants.py
index 9321b07..594afe8 100644
--- a/tempest/tests/identity/admin/test_tenants.py
+++ b/tempest/tests/identity/admin/test_tenants.py
@@ -15,8 +15,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import testtools
-
 from tempest.common.utils.data_utils import rand_name
 from tempest import exceptions
 from tempest.test import attr
diff --git a/tempest/tests/object_storage/base.py b/tempest/tests/object_storage/base.py
index 376deb7..7f81ec6 100644
--- a/tempest/tests/object_storage/base.py
+++ b/tempest/tests/object_storage/base.py
@@ -18,7 +18,6 @@
 import testtools
 
 from tempest import clients
-import tempest.config
 from tempest import exceptions
 from tempest.tests.identity.base import DataGenerator
 
diff --git a/tempest/tests/object_storage/test_container_sync.py b/tempest/tests/object_storage/test_container_sync.py
index f087aff..dad6309 100644
--- a/tempest/tests/object_storage/test_container_sync.py
+++ b/tempest/tests/object_storage/test_container_sync.py
@@ -15,7 +15,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.common.utils.data_utils import arbitrary_string
 from tempest.common.utils.data_utils import rand_name
 from tempest.test import attr
 from tempest.tests.object_storage import base
diff --git a/tempest/tests/volume/test_volumes_snapshots.py b/tempest/tests/volume/test_volumes_snapshots.py
index 75ea155..3acc5f6 100644
--- a/tempest/tests/volume/test_volumes_snapshots.py
+++ b/tempest/tests/volume/test_volumes_snapshots.py
@@ -12,7 +12,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.common.utils.data_utils import rand_name
 from tempest.tests.volume import base