diff --git a/tempest/services/image/v1/json/image_client.py b/tempest/services/image/v1/json/image_client.py
index 932fa14..e22cd9c 100644
--- a/tempest/services/image/v1/json/image_client.py
+++ b/tempest/services/image/v1/json/image_client.py
@@ -21,7 +21,7 @@
 import urllib
 
 from tempest.common import glance_http
-from tempest.common.rest_client import RestClient
+from tempest.common import rest_client
 from tempest import config
 from tempest import exceptions
 from tempest.openstack.common import log as logging
@@ -31,7 +31,7 @@
 LOG = logging.getLogger(__name__)
 
 
-class ImageClientJSON(RestClient):
+class ImageClientJSON(rest_client.RestClient):
 
     def __init__(self, auth_provider):
         super(ImageClientJSON, self).__init__(auth_provider)
diff --git a/tempest/services/network/json/network_client.py b/tempest/services/network/json/network_client.py
index 366ccee..5786ae7 100644
--- a/tempest/services/network/json/network_client.py
+++ b/tempest/services/network/json/network_client.py
@@ -12,7 +12,7 @@
 
 import json
 
-from tempest.common.rest_client import RestClient
+from tempest.common import rest_client
 from tempest.services.network import network_client_base
 
 
@@ -32,7 +32,7 @@
     """
 
     def get_rest_client(self, auth_provider):
-        return RestClient(auth_provider)
+        return rest_client.RestClient(auth_provider)
 
     def deserialize_single(self, body):
         return json.loads(body)
diff --git a/tempest/services/object_storage/account_client.py b/tempest/services/object_storage/account_client.py
index be314cc..7c3fa85 100644
--- a/tempest/services/object_storage/account_client.py
+++ b/tempest/services/object_storage/account_client.py
@@ -17,7 +17,7 @@
 import urllib
 
 from tempest.common import http
-from tempest.common.rest_client import RestClient
+from tempest.common import rest_client
 from tempest import config
 from tempest import exceptions
 from xml.etree import ElementTree as etree
@@ -25,7 +25,7 @@
 CONF = config.CONF
 
 
-class AccountClient(RestClient):
+class AccountClient(rest_client.RestClient):
     def __init__(self, auth_provider):
         super(AccountClient, self).__init__(auth_provider)
         self.service = CONF.object_storage.catalog_type
@@ -151,14 +151,14 @@
         return resp, body
 
 
-class AccountClientCustomizedHeader(RestClient):
+class AccountClientCustomizedHeader(rest_client.RestClient):
 
     # TODO(andreaf) This class is now redundant, to be removed in next patch
 
     def __init__(self, auth_provider):
         super(AccountClientCustomizedHeader, self).__init__(
             auth_provider)
-        # Overwrites json-specific header encoding in RestClient
+        # Overwrites json-specific header encoding in rest_client.RestClient
         self.service = CONF.object_storage.catalog_type
         self.format = 'json'
 
diff --git a/tempest/services/object_storage/container_client.py b/tempest/services/object_storage/container_client.py
index f224407..546b557 100644
--- a/tempest/services/object_storage/container_client.py
+++ b/tempest/services/object_storage/container_client.py
@@ -16,18 +16,18 @@
 import json
 import urllib
 
-from tempest.common.rest_client import RestClient
+from tempest.common import rest_client
 from tempest import config
 from xml.etree import ElementTree as etree
 
 CONF = config.CONF
 
 
-class ContainerClient(RestClient):
+class ContainerClient(rest_client.RestClient):
     def __init__(self, auth_provider):
         super(ContainerClient, self).__init__(auth_provider)
 
-        # Overwrites json-specific header encoding in RestClient
+        # Overwrites json-specific header encoding in rest_client.RestClient
         self.headers = {}
         self.service = CONF.object_storage.catalog_type
         self.format = 'json'
diff --git a/tempest/services/object_storage/object_client.py b/tempest/services/object_storage/object_client.py
index 09e484e..77d29a5 100644
--- a/tempest/services/object_storage/object_client.py
+++ b/tempest/services/object_storage/object_client.py
@@ -16,14 +16,14 @@
 import urllib
 
 from tempest.common import http
-from tempest.common.rest_client import RestClient
+from tempest.common import rest_client
 from tempest import config
 from tempest import exceptions
 
 CONF = config.CONF
 
 
-class ObjectClient(RestClient):
+class ObjectClient(rest_client.RestClient):
     def __init__(self, auth_provider):
         super(ObjectClient, self).__init__(auth_provider)
 
@@ -135,14 +135,14 @@
         return resp, body
 
 
-class ObjectClientCustomizedHeader(RestClient):
+class ObjectClientCustomizedHeader(rest_client.RestClient):
 
     # TODO(andreaf) This class is now redundant, to be removed in next patch
 
     def __init__(self, auth_provider):
         super(ObjectClientCustomizedHeader, self).__init__(
             auth_provider)
-        # Overwrites json-specific header encoding in RestClient
+        # Overwrites json-specific header encoding in rest_client.RestClient
         self.service = CONF.object_storage.catalog_type
         self.format = 'json'
 
diff --git a/tempest/services/telemetry/json/telemetry_client.py b/tempest/services/telemetry/json/telemetry_client.py
index e666475..996aceb 100644
--- a/tempest/services/telemetry/json/telemetry_client.py
+++ b/tempest/services/telemetry/json/telemetry_client.py
@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.common.rest_client import RestClient
+from tempest.common import rest_client
 from tempest.openstack.common import jsonutils as json
 import tempest.services.telemetry.telemetry_client_base as client
 
@@ -21,7 +21,7 @@
 class TelemetryClientJSON(client.TelemetryClientBase):
 
     def get_rest_client(self, auth_provider):
-        return RestClient(auth_provider)
+        return rest_client.RestClient(auth_provider)
 
     def deserialize(self, body):
         return json.loads(body.replace("\n", ""))
diff --git a/tempest/services/telemetry/xml/telemetry_client.py b/tempest/services/telemetry/xml/telemetry_client.py
index 165f29a..673f98e 100644
--- a/tempest/services/telemetry/xml/telemetry_client.py
+++ b/tempest/services/telemetry/xml/telemetry_client.py
@@ -16,8 +16,7 @@
 from lxml import etree
 
 from tempest.common import rest_client
-from tempest.services.compute.xml.common import Document
-from tempest.services.compute.xml.common import xml_to_json
+from tempest.services.compute.xml import common
 import tempest.services.telemetry.telemetry_client_base as client
 
 
@@ -32,11 +31,11 @@
     def _parse_array(self, body):
         array = []
         for child in body.getchildren():
-            array.append(xml_to_json(child))
+            array.append(common.xml_to_json(child))
         return array
 
     def serialize(self, body):
-        return str(Document(body))
+        return str(common.Document(body))
 
     def deserialize(self, body):
         return self._parse_array(etree.fromstring(body))