diff --git a/tempest/lib/services/identity/v3/endpoint_groups_client.py b/tempest/lib/services/identity/v3/endpoint_groups_client.py
index 723aeaa..ce99389 100644
--- a/tempest/lib/services/identity/v3/endpoint_groups_client.py
+++ b/tempest/lib/services/identity/v3/endpoint_groups_client.py
@@ -1,78 +1,78 @@
-# Copyright 2017 AT&T 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 oslo_serialization import jsonutils as json
-
-from tempest.lib.common import rest_client
-
-
-class EndPointGroupsClient(rest_client.RestClient):
-    api_version = "v3"
-
-    def create_endpoint_group(self, **kwargs):
-        """Create endpoint group.
-
-        For a full list of available parameters, please refer to the
-        official API reference:
-        https://developer.openstack.org/api-ref/identity/v3-ext/#create-endpoint-group
-        """
-        post_body = json.dumps({'endpoint_group': kwargs})
-        resp, body = self.post('OS-EP-FILTER/endpoint_groups', post_body)
-        self.expected_success(201, resp.status)
-        body = json.loads(body)
-        return rest_client.ResponseBody(resp, body)
-
-    def update_endpoint_group(self, endpoint_group_id, **kwargs):
-        """Update endpoint group.
-
-        For a full list of available parameters, please refer to the
-        official API reference:
-        https://developer.openstack.org/api-ref/identity/v3-ext/#update-endpoint-group
-        """
-        post_body = json.dumps({'endpoint_group': kwargs})
-        resp, body = self.patch(
-            'OS-EP-FILTER/endpoint_groups/%s' % endpoint_group_id, post_body)
-        self.expected_success(200, resp.status)
-        body = json.loads(body)
-        return rest_client.ResponseBody(resp, body)
-
-    def delete_endpoint_group(self, endpoint_group_id):
-        """Delete endpoint group."""
-        resp_header, resp_body = self.delete(
-            'OS-EP-FILTER/endpoint_groups/%s' % endpoint_group_id)
-        self.expected_success(204, resp_header.status)
-        return rest_client.ResponseBody(resp_header, resp_body)
-
-    def show_endpoint_group(self, endpoint_group_id):
-        """Get endpoint group."""
-        resp_header, resp_body = self.get(
-            'OS-EP-FILTER/endpoint_groups/%s' % endpoint_group_id)
-        self.expected_success(200, resp_header.status)
-        resp_body = json.loads(resp_body)
-        return rest_client.ResponseBody(resp_header, resp_body)
-
-    def check_endpoint_group(self, endpoint_group_id):
-        """Check endpoint group."""
-        resp_header, resp_body = self.head(
-            'OS-EP-FILTER/endpoint_groups/%s' % endpoint_group_id)
-        self.expected_success(200, resp_header.status)
-        return rest_client.ResponseBody(resp_header, resp_body)
-
-    def list_endpoint_groups(self):
-        """Get endpoint groups."""
-        resp_header, resp_body = self.get('OS-EP-FILTER/endpoint_groups')
-        self.expected_success(200, resp_header.status)
-        resp_body = json.loads(resp_body)
-        return rest_client.ResponseBody(resp_header, resp_body)
+# Copyright 2017 AT&T 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 oslo_serialization import jsonutils as json
+
+from tempest.lib.common import rest_client
+
+
+class EndPointGroupsClient(rest_client.RestClient):
+    api_version = "v3"
+
+    def create_endpoint_group(self, **kwargs):
+        """Create endpoint group.
+
+        For a full list of available parameters, please refer to the
+        official API reference:
+        https://developer.openstack.org/api-ref/identity/v3-ext/#create-endpoint-group
+        """
+        post_body = json.dumps({'endpoint_group': kwargs})
+        resp, body = self.post('OS-EP-FILTER/endpoint_groups', post_body)
+        self.expected_success(201, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def update_endpoint_group(self, endpoint_group_id, **kwargs):
+        """Update endpoint group.
+
+        For a full list of available parameters, please refer to the
+        official API reference:
+        https://developer.openstack.org/api-ref/identity/v3-ext/#update-endpoint-group
+        """
+        post_body = json.dumps({'endpoint_group': kwargs})
+        resp, body = self.patch(
+            'OS-EP-FILTER/endpoint_groups/%s' % endpoint_group_id, post_body)
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_endpoint_group(self, endpoint_group_id):
+        """Delete endpoint group."""
+        resp_header, resp_body = self.delete(
+            'OS-EP-FILTER/endpoint_groups/%s' % endpoint_group_id)
+        self.expected_success(204, resp_header.status)
+        return rest_client.ResponseBody(resp_header, resp_body)
+
+    def show_endpoint_group(self, endpoint_group_id):
+        """Get endpoint group."""
+        resp_header, resp_body = self.get(
+            'OS-EP-FILTER/endpoint_groups/%s' % endpoint_group_id)
+        self.expected_success(200, resp_header.status)
+        resp_body = json.loads(resp_body)
+        return rest_client.ResponseBody(resp_header, resp_body)
+
+    def check_endpoint_group(self, endpoint_group_id):
+        """Check endpoint group."""
+        resp_header, resp_body = self.head(
+            'OS-EP-FILTER/endpoint_groups/%s' % endpoint_group_id)
+        self.expected_success(200, resp_header.status)
+        return rest_client.ResponseBody(resp_header, resp_body)
+
+    def list_endpoint_groups(self):
+        """Get endpoint groups."""
+        resp_header, resp_body = self.get('OS-EP-FILTER/endpoint_groups')
+        self.expected_success(200, resp_header.status)
+        resp_body = json.loads(resp_body)
+        return rest_client.ResponseBody(resp_header, resp_body)
diff --git a/tempest/tests/lib/services/identity/v3/test_endpoint_groups_client.py b/tempest/tests/lib/services/identity/v3/test_endpoint_groups_client.py
index 8b034e6..c724f0a 100644
--- a/tempest/tests/lib/services/identity/v3/test_endpoint_groups_client.py
+++ b/tempest/tests/lib/services/identity/v3/test_endpoint_groups_client.py
@@ -1,162 +1,162 @@
-# Copyright 2017 AT&T 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.lib.services.identity.v3 import endpoint_groups_client
-from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services import base
-
-
-class TestEndPointGroupsClient(base.BaseServiceTest):
-    FAKE_CREATE_ENDPOINT_GROUP = {
-        "endpoint_group": {
-            "id": 1,
-            "name": "FAKE_ENDPOINT_GROUP",
-            "description": "FAKE SERVICE ENDPOINT GROUP",
-            "filters": {
-                "service_id": 1
-            }
-        }
-    }
-
-    FAKE_ENDPOINT_GROUP_INFO = {
-        "endpoint_group": {
-            "id": 1,
-            "name": "FAKE_ENDPOINT_GROUP",
-            "description": "FAKE SERVICE ENDPOINT GROUP",
-            "links": {
-                "self": "http://example.com/identity/v3/OS-EP-FILTER/" +
-                        "endpoint_groups/1"
-            },
-            "filters": {
-                "service_id": 1
-            }
-        }
-    }
-
-    FAKE_LIST_ENDPOINT_GROUPS = {
-        "endpoint_groups": [
-            {
-                "id": 1,
-                "name": "SERVICE_GROUP1",
-                "description": "FAKE SERVICE ENDPOINT GROUP",
-                "links": {
-                    "self": "http://example.com/identity/v3/OS-EP-FILTER/" +
-                            "endpoint_groups/1"
-                },
-                "filters": {
-                    "service_id": 1
-                }
-            },
-            {
-                "id": 2,
-                "name": "SERVICE_GROUP2",
-                "description": "FAKE SERVICE ENDPOINT GROUP",
-                "links": {
-                    "self": "http://example.com/identity/v3/OS-EP-FILTER/" +
-                            "endpoint_groups/2"
-                },
-                "filters": {
-                    "service_id": 2
-                }
-            }
-        ]
-    }
-
-    def setUp(self):
-        super(TestEndPointGroupsClient, self).setUp()
-        fake_auth = fake_auth_provider.FakeAuthProvider()
-        self.client = endpoint_groups_client.EndPointGroupsClient(
-            fake_auth, 'identity', 'regionOne')
-
-    def _test_create_endpoint_group(self, bytes_body=False):
-        self.check_service_client_function(
-            self.client.create_endpoint_group,
-            'tempest.lib.common.rest_client.RestClient.post',
-            self.FAKE_CREATE_ENDPOINT_GROUP,
-            bytes_body,
-            status=201,
-            name="FAKE_ENDPOINT_GROUP",
-            filters={'service_id': "1"})
-
-    def _test_show_endpoint_group(self, bytes_body=False):
-        self.check_service_client_function(
-            self.client.show_endpoint_group,
-            'tempest.lib.common.rest_client.RestClient.get',
-            self.FAKE_ENDPOINT_GROUP_INFO,
-            bytes_body,
-            endpoint_group_id="1")
-
-    def _test_check_endpoint_group(self, bytes_body=False):
-        self.check_service_client_function(
-            self.client.check_endpoint_group,
-            'tempest.lib.common.rest_client.RestClient.head',
-            {},
-            bytes_body,
-            status=200,
-            endpoint_group_id="1")
-
-    def _test_update_endpoint_group(self, bytes_body=False):
-        self.check_service_client_function(
-            self.client.update_endpoint_group,
-            'tempest.lib.common.rest_client.RestClient.patch',
-            self.FAKE_ENDPOINT_GROUP_INFO,
-            bytes_body,
-            endpoint_group_id="1",
-            name="NewName")
-
-    def _test_list_endpoint_groups(self, bytes_body=False):
-        self.check_service_client_function(
-            self.client.list_endpoint_groups,
-            'tempest.lib.common.rest_client.RestClient.get',
-            self.FAKE_LIST_ENDPOINT_GROUPS,
-            bytes_body)
-
-    def test_create_endpoint_group_with_str_body(self):
-        self._test_create_endpoint_group()
-
-    def test_create_endpoint_group_with_bytes_body(self):
-        self._test_create_endpoint_group(bytes_body=True)
-
-    def test_show_endpoint_group_with_str_body(self):
-        self._test_show_endpoint_group()
-
-    def test_show_endpoint_group_with_bytes_body(self):
-        self._test_show_endpoint_group(bytes_body=True)
-
-    def test_check_endpoint_group_with_str_body(self):
-        self._test_check_endpoint_group()
-
-    def test_check_endpoint_group_with_bytes_body(self):
-        self._test_check_endpoint_group(bytes_body=True)
-
-    def test_list_endpoint_groups_with_str_body(self):
-        self._test_list_endpoint_groups()
-
-    def test_list_endpoint_groups_with_bytes_body(self):
-        self._test_list_endpoint_groups(bytes_body=True)
-
-    def test_update_endpoint_group_with_str_body(self):
-        self._test_update_endpoint_group()
-
-    def test_update_endpoint_group_with_bytes_body(self):
-        self._test_update_endpoint_group(bytes_body=True)
-
-    def test_delete_endpoint_group(self):
-        self.check_service_client_function(
-            self.client.delete_endpoint_group,
-            'tempest.lib.common.rest_client.RestClient.delete',
-            {},
-            endpoint_group_id="1",
-            status=204)
+# Copyright 2017 AT&T 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.lib.services.identity.v3 import endpoint_groups_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestEndPointGroupsClient(base.BaseServiceTest):
+    FAKE_CREATE_ENDPOINT_GROUP = {
+        "endpoint_group": {
+            "id": 1,
+            "name": "FAKE_ENDPOINT_GROUP",
+            "description": "FAKE SERVICE ENDPOINT GROUP",
+            "filters": {
+                "service_id": 1
+            }
+        }
+    }
+
+    FAKE_ENDPOINT_GROUP_INFO = {
+        "endpoint_group": {
+            "id": 1,
+            "name": "FAKE_ENDPOINT_GROUP",
+            "description": "FAKE SERVICE ENDPOINT GROUP",
+            "links": {
+                "self": "http://example.com/identity/v3/OS-EP-FILTER/" +
+                        "endpoint_groups/1"
+            },
+            "filters": {
+                "service_id": 1
+            }
+        }
+    }
+
+    FAKE_LIST_ENDPOINT_GROUPS = {
+        "endpoint_groups": [
+            {
+                "id": 1,
+                "name": "SERVICE_GROUP1",
+                "description": "FAKE SERVICE ENDPOINT GROUP",
+                "links": {
+                    "self": "http://example.com/identity/v3/OS-EP-FILTER/" +
+                            "endpoint_groups/1"
+                },
+                "filters": {
+                    "service_id": 1
+                }
+            },
+            {
+                "id": 2,
+                "name": "SERVICE_GROUP2",
+                "description": "FAKE SERVICE ENDPOINT GROUP",
+                "links": {
+                    "self": "http://example.com/identity/v3/OS-EP-FILTER/" +
+                            "endpoint_groups/2"
+                },
+                "filters": {
+                    "service_id": 2
+                }
+            }
+        ]
+    }
+
+    def setUp(self):
+        super(TestEndPointGroupsClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = endpoint_groups_client.EndPointGroupsClient(
+            fake_auth, 'identity', 'regionOne')
+
+    def _test_create_endpoint_group(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_endpoint_group,
+            'tempest.lib.common.rest_client.RestClient.post',
+            self.FAKE_CREATE_ENDPOINT_GROUP,
+            bytes_body,
+            status=201,
+            name="FAKE_ENDPOINT_GROUP",
+            filters={'service_id': "1"})
+
+    def _test_show_endpoint_group(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_endpoint_group,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_ENDPOINT_GROUP_INFO,
+            bytes_body,
+            endpoint_group_id="1")
+
+    def _test_check_endpoint_group(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.check_endpoint_group,
+            'tempest.lib.common.rest_client.RestClient.head',
+            {},
+            bytes_body,
+            status=200,
+            endpoint_group_id="1")
+
+    def _test_update_endpoint_group(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.update_endpoint_group,
+            'tempest.lib.common.rest_client.RestClient.patch',
+            self.FAKE_ENDPOINT_GROUP_INFO,
+            bytes_body,
+            endpoint_group_id="1",
+            name="NewName")
+
+    def _test_list_endpoint_groups(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_endpoint_groups,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_ENDPOINT_GROUPS,
+            bytes_body)
+
+    def test_create_endpoint_group_with_str_body(self):
+        self._test_create_endpoint_group()
+
+    def test_create_endpoint_group_with_bytes_body(self):
+        self._test_create_endpoint_group(bytes_body=True)
+
+    def test_show_endpoint_group_with_str_body(self):
+        self._test_show_endpoint_group()
+
+    def test_show_endpoint_group_with_bytes_body(self):
+        self._test_show_endpoint_group(bytes_body=True)
+
+    def test_check_endpoint_group_with_str_body(self):
+        self._test_check_endpoint_group()
+
+    def test_check_endpoint_group_with_bytes_body(self):
+        self._test_check_endpoint_group(bytes_body=True)
+
+    def test_list_endpoint_groups_with_str_body(self):
+        self._test_list_endpoint_groups()
+
+    def test_list_endpoint_groups_with_bytes_body(self):
+        self._test_list_endpoint_groups(bytes_body=True)
+
+    def test_update_endpoint_group_with_str_body(self):
+        self._test_update_endpoint_group()
+
+    def test_update_endpoint_group_with_bytes_body(self):
+        self._test_update_endpoint_group(bytes_body=True)
+
+    def test_delete_endpoint_group(self):
+        self.check_service_client_function(
+            self.client.delete_endpoint_group,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            endpoint_group_id="1",
+            status=204)