diff --git a/README.rst b/README.rst
index 17d4cba..c67362a 100644
--- a/README.rst
+++ b/README.rst
@@ -183,11 +183,11 @@
 Tempest also has a set of unit tests which test the Tempest code itself. These
 tests can be run by specifying the test discovery path::
 
-    $ OS_TEST_PATH=./tempest/tests testr run --parallel
+    $ stestr --test-path ./tempest/tests run
 
-By setting OS_TEST_PATH to ./tempest/tests it specifies that test discover
-should only be run on the unit test directory. The default value of OS_TEST_PATH
-is OS_TEST_PATH=./tempest/test_discover which will only run test discover on the
+By setting ``--test-path`` option to ./tempest/tests it specifies that test discover
+should only be run on the unit test directory. The default value of ``test_path``
+is ``test_path=./tempest/test_discover`` which will only run test discover on the
 Tempest suite.
 
 Alternatively, there are the py27 and py35 tox jobs which will run the unit
diff --git a/releasenotes/notes/add-load-list-cmd-35a4a2e6ea0a36fd.yaml b/releasenotes/notes/add-load-list-cmd-35a4a2e6ea0a36fd.yaml
new file mode 100644
index 0000000..403bbad
--- /dev/null
+++ b/releasenotes/notes/add-load-list-cmd-35a4a2e6ea0a36fd.yaml
@@ -0,0 +1,7 @@
+---
+features:
+  - |
+    Adds a new cli option to tempest run, --load-list <list-file>
+    to specify target tests to run from a list-file. The list-file
+    supports the output format of the tempest run --list-tests
+    command.
diff --git a/releasenotes/notes/make-account-client-as-stable-interface-d1b07c7e8f17bef6.yaml b/releasenotes/notes/make-account-client-as-stable-interface-d1b07c7e8f17bef6.yaml
index 9d5a1f5..5f899cf 100644
--- a/releasenotes/notes/make-account-client-as-stable-interface-d1b07c7e8f17bef6.yaml
+++ b/releasenotes/notes/make-account-client-as-stable-interface-d1b07c7e8f17bef6.yaml
@@ -7,3 +7,4 @@
     without any maintenance changes.
 
       * account_client
+      * container_client
diff --git a/tempest/api/compute/base.py b/tempest/api/compute/base.py
index 5c4767c..5504e05 100644
--- a/tempest/api/compute/base.py
+++ b/tempest/api/compute/base.py
@@ -422,6 +422,23 @@
                                                 volume['id'], 'available')
         return volume
 
+    def _detach_volume(self, server, volume):
+        """Helper method to detach a volume.
+
+        Ignores 404 responses if the volume or server do not exist, or the
+        volume is already detached from the server.
+        """
+        try:
+            volume = self.volumes_client.show_volume(volume['id'])['volume']
+            # Check the status. You can only detach an in-use volume, otherwise
+            # the compute API will return a 400 response.
+            if volume['status'] == 'in-use':
+                self.servers_client.detach_volume(server['id'], volume['id'])
+        except exceptions.NotFound:
+            # Ignore 404s on detach in case the server is deleted or the volume
+            # is already detached.
+            pass
+
     def attach_volume(self, server, volume, device=None, check_reserved=False):
         """Attaches volume to server and waits for 'in-use' volume status.
 
@@ -449,9 +466,7 @@
                         self.volumes_client, volume['id'], 'available')
         # Ignore 404s on detach in case the server is deleted or the volume
         # is already detached.
-        self.addCleanup(test_utils.call_and_ignore_notfound_exc,
-                        self.servers_client.detach_volume,
-                        server['id'], volume['id'])
+        self.addCleanup(self._detach_volume, server, volume)
         statuses = ['in-use']
         if check_reserved:
             statuses.append('reserved')
diff --git a/tempest/services/object_storage/container_client.py b/tempest/lib/services/object_storage/container_client.py
similarity index 100%
rename from tempest/services/object_storage/container_client.py
rename to tempest/lib/services/object_storage/container_client.py
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index e93fd0d..4f7c090 100644
--- a/tempest/scenario/manager.py
+++ b/tempest/scenario/manager.py
@@ -1308,14 +1308,6 @@
             for obj in not_present_obj:
                 self.assertNotIn(obj, object_list)
 
-    def change_container_acl(self, container_name, acl):
-        metadata_param = {'metadata_prefix': 'x-container-',
-                          'metadata': {'read': acl}}
-        self.container_client.create_update_or_delete_container_metadata(
-            container_name, create_update_metadata=metadata_param)
-        resp, _ = self.container_client.list_container_metadata(container_name)
-        self.assertEqual(resp['x-container-read'], acl)
-
     def download_and_verify(self, container_name, obj_name, expected_data):
         _, obj = self.object_client.get_object(container_name, obj_name)
         self.assertEqual(obj, expected_data)
diff --git a/tempest/scenario/test_object_storage_basic_ops.py b/tempest/scenario/test_object_storage_basic_ops.py
index da0b1e8..cbe321e 100644
--- a/tempest/scenario/test_object_storage_basic_ops.py
+++ b/tempest/scenario/test_object_storage_basic_ops.py
@@ -58,12 +58,18 @@
         5. Delete the object and container
         """
         container_name = self.create_container()
-        obj_name, _ = self.upload_object_to_container(container_name)
+        obj_name, obj_data = self.upload_object_to_container(container_name)
         obj_url = '%s/%s/%s' % (self.object_client.base_url,
                                 container_name, obj_name)
         resp, _ = self.object_client.raw_request(obj_url, 'GET')
         self.assertEqual(resp.status, 401)
-
-        self.change_container_acl(container_name, '.r:*')
-        resp, _ = self.object_client.raw_request(obj_url, 'GET')
+        metadata_param = {'X-Container-Read': '.r:*'}
+        self.container_client.create_update_or_delete_container_metadata(
+            container_name, create_update_metadata=metadata_param,
+            create_update_metadata_prefix='')
+        resp, _ = self.container_client.list_container_metadata(container_name)
+        self.assertEqual(metadata_param['X-Container-Read'],
+                         resp['x-container-read'])
+        resp, data = self.object_client.raw_request(obj_url, 'GET')
         self.assertEqual(resp.status, 200)
+        self.assertEqual(obj_data, data)
diff --git a/tempest/services/object_storage/__init__.py b/tempest/services/object_storage/__init__.py
index 771ed8f..166e475 100644
--- a/tempest/services/object_storage/__init__.py
+++ b/tempest/services/object_storage/__init__.py
@@ -17,7 +17,8 @@
     BulkMiddlewareClient
 from tempest.lib.services.object_storage.capabilities_client import \
     CapabilitiesClient
-from tempest.services.object_storage.container_client import ContainerClient
+from tempest.lib.services.object_storage.container_client import \
+    ContainerClient
 from tempest.services.object_storage.object_client import ObjectClient
 
 __all__ = ['AccountClient', 'BulkMiddlewareClient', 'CapabilitiesClient',