Add installation steps for Ceph one-node cluster

Add steps to install Ceph one-node cluster over virtlet
installation to be able to test Ceph related virtlet features.

Change-Id: Ic9e531a69fcb52d7360fcf089312fa1913350e0b
Reviewed-on: https://review.gerrithub.io/362388
Reviewed-by: Tatyanka Leontovich <tleontovich@mirantis.com>
Tested-by: Tatyanka Leontovich <tleontovich@mirantis.com>
diff --git a/tcp_tests/tests/system/conftest.py b/tcp_tests/tests/system/conftest.py
index e8ffb8d..89dfc3d 100644
--- a/tcp_tests/tests/system/conftest.py
+++ b/tcp_tests/tests/system/conftest.py
@@ -23,6 +23,8 @@
 from tcp_tests.fixtures.opencontrail_fixtures import *
 from tcp_tests.fixtures.stacklight_fixtures import *
 from tcp_tests.fixtures.virtlet_fixtures import *
+from tcp_tests.fixtures.virtlet_ceph_fixtures import *
+
 
 __all__ = sorted([  # sort for documentation
     # common_fixtures
@@ -52,4 +54,6 @@
     'sl_deployed',
     'virtlet_actions',
     'virtlet_deployed',
+    'virtlet_ceph_actions',
+    'virtlet_ceph_deployed'
 ])