gistfile1.diff

diff --git a/rally/benchmark/scenarios/nova/servers.py b/rally/benchmark/scenarios/nova/servers.py
index 6af8316..c51d902 100644
--- a/rally/benchmark/scenarios/nova/servers.py
+++ b/rally/benchmark/scenarios/nova/servers.py
@@ -35,6 +35,14 @@ class NovaServers(utils.NovaScenario,
     def __init__(self, *args, **kwargs):
         super(NovaServers, self).__init__(*args, **kwargs)

+    def create_server_create_volume_attach_volume(self, image_id, flavor_id,
+                                                  min_sleep=0, max_sleep=0,
+                                                  **kwargs):
+        server_name = self._generate_random_name(16)
+        server = self._boot_server(server_name, image_id, flavor_id, **kwargs)
+        volume = self._create_volume(1)
+        self._attach_volume(server, volume)
+
     @valid.add_validator(valid.image_valid_on_flavor("flavor_id", "image_id"))
     def boot_and_delete_server(self, image_id, flavor_id,
                                min_sleep=0, max_sleep=0, **kwargs):
diff --git a/rally/benchmark/scenarios/nova/utils.py b/rally/benchmark/scenarios/nova/utils.py
index 34a82ee..53ff764 100644
--- a/rally/benchmark/scenarios/nova/utils.py
+++ b/rally/benchmark/scenarios/nova/utils.py
@@ -66,6 +66,11 @@ CONF.register_opts(nova_benchmark_opts, group=benchmark_group)

 class NovaScenario(base.Scenario):

+    @scenario_utils.atomic_action_timer('nova.attach_volume')
+    def _attach_volume(self, server_id, volume_id):
+        self.clients("nova").volumes.create_server_volume(server_id, volume_id,
+                                                          '/dev/vdd')
+
     @scenario_utils.atomic_action_timer('nova.boot_server')
     def _boot_server(self, server_name, image_id, flavor_id, **kwargs):
         """Boots one server.